/* Tester for string functions.
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/* Tester for string functions.
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Copyright (C) 1995-2000, 2001 Free Software Foundation, Inc.
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Copyright (C) 1995-2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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02111-1307 USA. */
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#ifndef _GNU_SOURCE
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#endif
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/* Make sure we don't test the optimized inline functions if we want to
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/* Make sure we don't test the optimized inline functions if we want to
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test the real implementation. */
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test the real implementation. */
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#if !defined DO_STRING_INLINES
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#if !defined DO_STRING_INLINES
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#undef __USE_STRING_INLINES
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#undef __USE_STRING_INLINES
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#endif
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#endif
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#include <errno.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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#include <strings.h>
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#include <strings.h>
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#include <fcntl.h>
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#include <fcntl.h>
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#define STREQ(a, b) (strcmp((a), (b)) == 0)
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#define STREQ(a, b) (strcmp((a), (b)) == 0)
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const char *it = "<UNSET>"; /* Routine name for message routines. */
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const char *it = "<UNSET>"; /* Routine name for message routines. */
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size_t errors = 0;
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size_t errors = 0;
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/* Complain if condition is not true. */
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/* Complain if condition is not true. */
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static void
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static void
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check (int thing, int number)
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check (int thing, int number)
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{
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{
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if (!thing)
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if (!thing)
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{
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{
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printf("%s flunked test %d\n", it, number);
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printf("%s flunked test %d\n", it, number);
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++errors;
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++errors;
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}
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}
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}
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}
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/* Complain if first two args don't strcmp as equal. */
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/* Complain if first two args don't strcmp as equal. */
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static void
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static void
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equal (const char *a, const char *b, int number)
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equal (const char *a, const char *b, int number)
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{
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{
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check(a != NULL && b != NULL && STREQ (a, b), number);
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check(a != NULL && b != NULL && STREQ (a, b), number);
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}
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}
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char one[50];
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char one[50];
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char two[50];
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char two[50];
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char *cp;
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char *cp;
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static void
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static void
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test_strcmp (void)
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test_strcmp (void)
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{
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{
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it = "strcmp";
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it = "strcmp";
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check (strcmp ("", "") == 0, 1); /* Trivial case. */
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check (strcmp ("", "") == 0, 1); /* Trivial case. */
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check (strcmp ("a", "a") == 0, 2); /* Identity. */
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check (strcmp ("a", "a") == 0, 2); /* Identity. */
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check (strcmp ("abc", "abc") == 0, 3); /* Multicharacter. */
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check (strcmp ("abc", "abc") == 0, 3); /* Multicharacter. */
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check (strcmp ("abc", "abcd") < 0, 4); /* Length mismatches. */
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check (strcmp ("abc", "abcd") < 0, 4); /* Length mismatches. */
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check (strcmp ("abcd", "abc") > 0, 5);
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check (strcmp ("abcd", "abc") > 0, 5);
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check (strcmp ("abcd", "abce") < 0, 6); /* Honest miscompares. */
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check (strcmp ("abcd", "abce") < 0, 6); /* Honest miscompares. */
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check (strcmp ("abce", "abcd") > 0, 7);
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check (strcmp ("abce", "abcd") > 0, 7);
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check (strcmp ("a\203", "a") > 0, 8); /* Tricky if char signed. */
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check (strcmp ("a\203", "a") > 0, 8); /* Tricky if char signed. */
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check (strcmp ("a\203", "a\003") > 0, 9);
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check (strcmp ("a\203", "a\003") > 0, 9);
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{
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{
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char buf1[0x40], buf2[0x40];
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char buf1[0x40], buf2[0x40];
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int i, j;
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int i, j;
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for (i=0; i < 0x10; i++)
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for (i=0; i < 0x10; i++)
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for (j = 0; j < 0x10; j++)
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for (j = 0; j < 0x10; j++)
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{
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{
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int k;
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int k;
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for (k = 0; k < 0x3f; k++)
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for (k = 0; k < 0x3f; k++)
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{
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{
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buf1[j] = '0' ^ (k & 4);
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buf1[j] = '0' ^ (k & 4);
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buf2[j] = '4' ^ (k & 4);
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buf2[j] = '4' ^ (k & 4);
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}
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}
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buf1[i] = buf1[0x3f] = 0;
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buf1[i] = buf1[0x3f] = 0;
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buf2[j] = buf2[0x3f] = 0;
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buf2[j] = buf2[0x3f] = 0;
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for (k = 0; k < 0xf; k++)
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for (k = 0; k < 0xf; k++)
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{
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{
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int cnum = 0x10+0x10*k+0x100*j+0x1000*i;
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int cnum = 0x10+0x10*k+0x100*j+0x1000*i;
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check (strcmp (buf1+i,buf2+j) == 0, cnum);
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check (strcmp (buf1+i,buf2+j) == 0, cnum);
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buf1[i+k] = 'A' + i + k;
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buf1[i+k] = 'A' + i + k;
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buf1[i+k+1] = 0;
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buf1[i+k+1] = 0;
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check (strcmp (buf1+i,buf2+j) > 0, cnum+1);
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check (strcmp (buf1+i,buf2+j) > 0, cnum+1);
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check (strcmp (buf2+j,buf1+i) < 0, cnum+2);
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check (strcmp (buf2+j,buf1+i) < 0, cnum+2);
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buf2[j+k] = 'B' + i + k;
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buf2[j+k] = 'B' + i + k;
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buf2[j+k+1] = 0;
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buf2[j+k+1] = 0;
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check (strcmp (buf1+i,buf2+j) < 0, cnum+3);
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check (strcmp (buf1+i,buf2+j) < 0, cnum+3);
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check (strcmp (buf2+j,buf1+i) > 0, cnum+4);
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check (strcmp (buf2+j,buf1+i) > 0, cnum+4);
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buf2[j+k] = 'A' + i + k;
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buf2[j+k] = 'A' + i + k;
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buf1[i] = 'A' + i + 0x80;
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buf1[i] = 'A' + i + 0x80;
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check (strcmp (buf1+i,buf2+j) > 0, cnum+5);
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check (strcmp (buf1+i,buf2+j) > 0, cnum+5);
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check (strcmp (buf2+j,buf1+i) < 0, cnum+6);
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check (strcmp (buf2+j,buf1+i) < 0, cnum+6);
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buf1[i] = 'A' + i;
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buf1[i] = 'A' + i;
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}
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}
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}
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}
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}
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}
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}
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}
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#define SIMPLE_COPY(fn, n, str, ntest) \
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#define SIMPLE_COPY(fn, n, str, ntest) \
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do { \
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do { \
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int __n; \
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int __n; \
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char *cp; \
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char *cp; \
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for (__n = 0; __n < (int) sizeof (one); ++__n) \
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for (__n = 0; __n < (int) sizeof (one); ++__n) \
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one[__n] = 'Z'; \
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one[__n] = 'Z'; \
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fn (one, str); \
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fn (one, str); \
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for (cp = one, __n = 0; __n < n; ++__n, ++cp) \
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for (cp = one, __n = 0; __n < n; ++__n, ++cp) \
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check (*cp == '0' + (n % 10), ntest); \
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check (*cp == '0' + (n % 10), ntest); \
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check (*cp == '\0', ntest); \
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check (*cp == '\0', ntest); \
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} while (0)
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} while (0)
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static void
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static void
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test_strcpy (void)
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test_strcpy (void)
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{
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{
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int i;
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int i;
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it = "strcpy";
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it = "strcpy";
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check (strcpy (one, "abcd") == one, 1); /* Returned value. */
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check (strcpy (one, "abcd") == one, 1); /* Returned value. */
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equal (one, "abcd", 2); /* Basic test. */
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equal (one, "abcd", 2); /* Basic test. */
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(void) strcpy (one, "x");
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(void) strcpy (one, "x");
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equal (one, "x", 3); /* Writeover. */
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equal (one, "x", 3); /* Writeover. */
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equal (one+2, "cd", 4); /* Wrote too much? */
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equal (one+2, "cd", 4); /* Wrote too much? */
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(void) strcpy (two, "hi there");
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(void) strcpy (two, "hi there");
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(void) strcpy (one, two);
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(void) strcpy (one, two);
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equal (one, "hi there", 5); /* Basic test encore. */
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equal (one, "hi there", 5); /* Basic test encore. */
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equal (two, "hi there", 6); /* Stomped on source? */
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equal (two, "hi there", 6); /* Stomped on source? */
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(void) strcpy (one, "");
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(void) strcpy (one, "");
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equal (one, "", 7); /* Boundary condition. */
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equal (one, "", 7); /* Boundary condition. */
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for (i = 0; i < 16; i++)
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for (i = 0; i < 16; i++)
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{
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{
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(void) strcpy (one + i, "hi there"); /* Unaligned destination. */
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(void) strcpy (one + i, "hi there"); /* Unaligned destination. */
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equal (one + i, "hi there", 8 + (i * 2));
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equal (one + i, "hi there", 8 + (i * 2));
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(void) strcpy (two, one + i); /* Unaligned source. */
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(void) strcpy (two, one + i); /* Unaligned source. */
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equal (two, "hi there", 9 + (i * 2));
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equal (two, "hi there", 9 + (i * 2));
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}
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}
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SIMPLE_COPY(strcpy, 0, "", 41);
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SIMPLE_COPY(strcpy, 0, "", 41);
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SIMPLE_COPY(strcpy, 1, "1", 42);
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SIMPLE_COPY(strcpy, 1, "1", 42);
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SIMPLE_COPY(strcpy, 2, "22", 43);
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SIMPLE_COPY(strcpy, 2, "22", 43);
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SIMPLE_COPY(strcpy, 3, "333", 44);
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SIMPLE_COPY(strcpy, 3, "333", 44);
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SIMPLE_COPY(strcpy, 4, "4444", 45);
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SIMPLE_COPY(strcpy, 4, "4444", 45);
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SIMPLE_COPY(strcpy, 5, "55555", 46);
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SIMPLE_COPY(strcpy, 5, "55555", 46);
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SIMPLE_COPY(strcpy, 6, "666666", 47);
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SIMPLE_COPY(strcpy, 6, "666666", 47);
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SIMPLE_COPY(strcpy, 7, "7777777", 48);
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SIMPLE_COPY(strcpy, 7, "7777777", 48);
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SIMPLE_COPY(strcpy, 8, "88888888", 49);
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SIMPLE_COPY(strcpy, 8, "88888888", 49);
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SIMPLE_COPY(strcpy, 9, "999999999", 50);
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SIMPLE_COPY(strcpy, 9, "999999999", 50);
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SIMPLE_COPY(strcpy, 10, "0000000000", 51);
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SIMPLE_COPY(strcpy, 10, "0000000000", 51);
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SIMPLE_COPY(strcpy, 11, "11111111111", 52);
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SIMPLE_COPY(strcpy, 11, "11111111111", 52);
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SIMPLE_COPY(strcpy, 12, "222222222222", 53);
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SIMPLE_COPY(strcpy, 12, "222222222222", 53);
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SIMPLE_COPY(strcpy, 13, "3333333333333", 54);
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SIMPLE_COPY(strcpy, 13, "3333333333333", 54);
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SIMPLE_COPY(strcpy, 14, "44444444444444", 55);
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SIMPLE_COPY(strcpy, 14, "44444444444444", 55);
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SIMPLE_COPY(strcpy, 15, "555555555555555", 56);
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SIMPLE_COPY(strcpy, 15, "555555555555555", 56);
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SIMPLE_COPY(strcpy, 16, "6666666666666666", 57);
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SIMPLE_COPY(strcpy, 16, "6666666666666666", 57);
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}
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}
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static void
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static void
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test_stpcpy (void)
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test_stpcpy (void)
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{
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{
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it = "stpcpy";
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it = "stpcpy";
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check ((stpcpy (one, "a") - one) == 1, 1);
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check ((stpcpy (one, "a") - one) == 1, 1);
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equal (one, "a", 2);
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equal (one, "a", 2);
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check ((stpcpy (one, "ab") - one) == 2, 3);
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check ((stpcpy (one, "ab") - one) == 2, 3);
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equal (one, "ab", 4);
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equal (one, "ab", 4);
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check ((stpcpy (one, "abc") - one) == 3, 5);
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check ((stpcpy (one, "abc") - one) == 3, 5);
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equal (one, "abc", 6);
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equal (one, "abc", 6);
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check ((stpcpy (one, "abcd") - one) == 4, 7);
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check ((stpcpy (one, "abcd") - one) == 4, 7);
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equal (one, "abcd", 8);
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equal (one, "abcd", 8);
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check ((stpcpy (one, "abcde") - one) == 5, 9);
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check ((stpcpy (one, "abcde") - one) == 5, 9);
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equal (one, "abcde", 10);
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equal (one, "abcde", 10);
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check ((stpcpy (one, "abcdef") - one) == 6, 11);
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check ((stpcpy (one, "abcdef") - one) == 6, 11);
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equal (one, "abcdef", 12);
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equal (one, "abcdef", 12);
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check ((stpcpy (one, "abcdefg") - one) == 7, 13);
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check ((stpcpy (one, "abcdefg") - one) == 7, 13);
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equal (one, "abcdefg", 14);
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equal (one, "abcdefg", 14);
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check ((stpcpy (one, "abcdefgh") - one) == 8, 15);
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check ((stpcpy (one, "abcdefgh") - one) == 8, 15);
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equal (one, "abcdefgh", 16);
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equal (one, "abcdefgh", 16);
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check ((stpcpy (one, "abcdefghi") - one) == 9, 17);
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check ((stpcpy (one, "abcdefghi") - one) == 9, 17);
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equal (one, "abcdefghi", 18);
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equal (one, "abcdefghi", 18);
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check ((stpcpy (one, "x") - one) == 1, 19);
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check ((stpcpy (one, "x") - one) == 1, 19);
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equal (one, "x", 20); /* Writeover. */
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equal (one, "x", 20); /* Writeover. */
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equal (one+2, "cdefghi", 21); /* Wrote too much? */
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equal (one+2, "cdefghi", 21); /* Wrote too much? */
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check ((stpcpy (one, "xx") - one) == 2, 22);
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check ((stpcpy (one, "xx") - one) == 2, 22);
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equal (one, "xx", 23); /* Writeover. */
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equal (one, "xx", 23); /* Writeover. */
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equal (one+3, "defghi", 24); /* Wrote too much? */
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equal (one+3, "defghi", 24); /* Wrote too much? */
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check ((stpcpy (one, "xxx") - one) == 3, 25);
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check ((stpcpy (one, "xxx") - one) == 3, 25);
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equal (one, "xxx", 26); /* Writeover. */
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equal (one, "xxx", 26); /* Writeover. */
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equal (one+4, "efghi", 27); /* Wrote too much? */
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equal (one+4, "efghi", 27); /* Wrote too much? */
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check ((stpcpy (one, "xxxx") - one) == 4, 28);
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check ((stpcpy (one, "xxxx") - one) == 4, 28);
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equal (one, "xxxx", 29); /* Writeover. */
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equal (one, "xxxx", 29); /* Writeover. */
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equal (one+5, "fghi", 30); /* Wrote too much? */
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equal (one+5, "fghi", 30); /* Wrote too much? */
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check ((stpcpy (one, "xxxxx") - one) == 5, 31);
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check ((stpcpy (one, "xxxxx") - one) == 5, 31);
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equal (one, "xxxxx", 32); /* Writeover. */
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equal (one, "xxxxx", 32); /* Writeover. */
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equal (one+6, "ghi", 33); /* Wrote too much? */
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equal (one+6, "ghi", 33); /* Wrote too much? */
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check ((stpcpy (one, "xxxxxx") - one) == 6, 34);
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check ((stpcpy (one, "xxxxxx") - one) == 6, 34);
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equal (one, "xxxxxx", 35); /* Writeover. */
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equal (one, "xxxxxx", 35); /* Writeover. */
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equal (one+7, "hi", 36); /* Wrote too much? */
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equal (one+7, "hi", 36); /* Wrote too much? */
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check ((stpcpy (one, "xxxxxxx") - one) == 7, 37);
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check ((stpcpy (one, "xxxxxxx") - one) == 7, 37);
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equal (one, "xxxxxxx", 38); /* Writeover. */
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equal (one, "xxxxxxx", 38); /* Writeover. */
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equal (one+8, "i", 39); /* Wrote too much? */
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equal (one+8, "i", 39); /* Wrote too much? */
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check ((stpcpy (stpcpy (stpcpy (one, "a"), "b"), "c") - one) == 3, 40);
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check ((stpcpy (stpcpy (stpcpy (one, "a"), "b"), "c") - one) == 3, 40);
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equal (one, "abc", 41);
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equal (one, "abc", 41);
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equal (one + 4, "xxx", 42);
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equal (one + 4, "xxx", 42);
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SIMPLE_COPY(stpcpy, 0, "", 43);
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SIMPLE_COPY(stpcpy, 0, "", 43);
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SIMPLE_COPY(stpcpy, 1, "1", 44);
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SIMPLE_COPY(stpcpy, 1, "1", 44);
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SIMPLE_COPY(stpcpy, 2, "22", 45);
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SIMPLE_COPY(stpcpy, 2, "22", 45);
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SIMPLE_COPY(stpcpy, 3, "333", 46);
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SIMPLE_COPY(stpcpy, 3, "333", 46);
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SIMPLE_COPY(stpcpy, 4, "4444", 47);
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SIMPLE_COPY(stpcpy, 4, "4444", 47);
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SIMPLE_COPY(stpcpy, 5, "55555", 48);
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SIMPLE_COPY(stpcpy, 5, "55555", 48);
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SIMPLE_COPY(stpcpy, 6, "666666", 49);
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SIMPLE_COPY(stpcpy, 6, "666666", 49);
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SIMPLE_COPY(stpcpy, 7, "7777777", 50);
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SIMPLE_COPY(stpcpy, 7, "7777777", 50);
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SIMPLE_COPY(stpcpy, 8, "88888888", 51);
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SIMPLE_COPY(stpcpy, 8, "88888888", 51);
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SIMPLE_COPY(stpcpy, 9, "999999999", 52);
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SIMPLE_COPY(stpcpy, 9, "999999999", 52);
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SIMPLE_COPY(stpcpy, 10, "0000000000", 53);
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SIMPLE_COPY(stpcpy, 10, "0000000000", 53);
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SIMPLE_COPY(stpcpy, 11, "11111111111", 54);
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SIMPLE_COPY(stpcpy, 11, "11111111111", 54);
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SIMPLE_COPY(stpcpy, 12, "222222222222", 55);
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SIMPLE_COPY(stpcpy, 12, "222222222222", 55);
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SIMPLE_COPY(stpcpy, 13, "3333333333333", 56);
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SIMPLE_COPY(stpcpy, 13, "3333333333333", 56);
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SIMPLE_COPY(stpcpy, 14, "44444444444444", 57);
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SIMPLE_COPY(stpcpy, 14, "44444444444444", 57);
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SIMPLE_COPY(stpcpy, 15, "555555555555555", 58);
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SIMPLE_COPY(stpcpy, 15, "555555555555555", 58);
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SIMPLE_COPY(stpcpy, 16, "6666666666666666", 59);
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SIMPLE_COPY(stpcpy, 16, "6666666666666666", 59);
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}
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}
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|
|
static void
|
static void
|
test_stpncpy (void)
|
test_stpncpy (void)
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{
|
{
|
it = "stpncpy";
|
it = "stpncpy";
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memset (one, 'x', sizeof (one));
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memset (one, 'x', sizeof (one));
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check (stpncpy (one, "abc", 2) == one + 2, 1);
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check (stpncpy (one, "abc", 2) == one + 2, 1);
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check (stpncpy (one, "abc", 3) == one + 3, 2);
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check (stpncpy (one, "abc", 3) == one + 3, 2);
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check (stpncpy (one, "abc", 4) == one + 3, 3);
|
check (stpncpy (one, "abc", 4) == one + 3, 3);
|
check (one[3] == '\0' && one[4] == 'x', 4);
|
check (one[3] == '\0' && one[4] == 'x', 4);
|
check (stpncpy (one, "abcd", 5) == one + 4, 5);
|
check (stpncpy (one, "abcd", 5) == one + 4, 5);
|
check (one[4] == '\0' && one[5] == 'x', 6);
|
check (one[4] == '\0' && one[5] == 'x', 6);
|
check (stpncpy (one, "abcd", 6) == one + 4, 7);
|
check (stpncpy (one, "abcd", 6) == one + 4, 7);
|
check (one[4] == '\0' && one[5] == '\0' && one[6] == 'x', 8);
|
check (one[4] == '\0' && one[5] == '\0' && one[6] == 'x', 8);
|
}
|
}
|
|
|
static void
|
static void
|
test_strcat (void)
|
test_strcat (void)
|
{
|
{
|
it = "strcat";
|
it = "strcat";
|
(void) strcpy (one, "ijk");
|
(void) strcpy (one, "ijk");
|
check (strcat (one, "lmn") == one, 1); /* Returned value. */
|
check (strcat (one, "lmn") == one, 1); /* Returned value. */
|
equal (one, "ijklmn", 2); /* Basic test. */
|
equal (one, "ijklmn", 2); /* Basic test. */
|
|
|
(void) strcpy (one, "x");
|
(void) strcpy (one, "x");
|
(void) strcat (one, "yz");
|
(void) strcat (one, "yz");
|
equal (one, "xyz", 3); /* Writeover. */
|
equal (one, "xyz", 3); /* Writeover. */
|
equal (one+4, "mn", 4); /* Wrote too much? */
|
equal (one+4, "mn", 4); /* Wrote too much? */
|
|
|
(void) strcpy (one, "gh");
|
(void) strcpy (one, "gh");
|
(void) strcpy (two, "ef");
|
(void) strcpy (two, "ef");
|
(void) strcat (one, two);
|
(void) strcat (one, two);
|
equal (one, "ghef", 5); /* Basic test encore. */
|
equal (one, "ghef", 5); /* Basic test encore. */
|
equal (two, "ef", 6); /* Stomped on source? */
|
equal (two, "ef", 6); /* Stomped on source? */
|
|
|
(void) strcpy (one, "");
|
(void) strcpy (one, "");
|
(void) strcat (one, "");
|
(void) strcat (one, "");
|
equal (one, "", 7); /* Boundary conditions. */
|
equal (one, "", 7); /* Boundary conditions. */
|
(void) strcpy (one, "ab");
|
(void) strcpy (one, "ab");
|
(void) strcat (one, "");
|
(void) strcat (one, "");
|
equal (one, "ab", 8);
|
equal (one, "ab", 8);
|
(void) strcpy (one, "");
|
(void) strcpy (one, "");
|
(void) strcat (one, "cd");
|
(void) strcat (one, "cd");
|
equal (one, "cd", 9);
|
equal (one, "cd", 9);
|
}
|
}
|
|
|
static void
|
static void
|
test_strncat (void)
|
test_strncat (void)
|
{
|
{
|
/* First test it as strcat, with big counts, then test the count
|
/* First test it as strcat, with big counts, then test the count
|
mechanism. */
|
mechanism. */
|
it = "strncat";
|
it = "strncat";
|
(void) strcpy (one, "ijk");
|
(void) strcpy (one, "ijk");
|
check (strncat (one, "lmn", 99) == one, 1); /* Returned value. */
|
check (strncat (one, "lmn", 99) == one, 1); /* Returned value. */
|
equal (one, "ijklmn", 2); /* Basic test. */
|
equal (one, "ijklmn", 2); /* Basic test. */
|
|
|
(void) strcpy (one, "x");
|
(void) strcpy (one, "x");
|
(void) strncat (one, "yz", 99);
|
(void) strncat (one, "yz", 99);
|
equal (one, "xyz", 3); /* Writeover. */
|
equal (one, "xyz", 3); /* Writeover. */
|
equal (one+4, "mn", 4); /* Wrote too much? */
|
equal (one+4, "mn", 4); /* Wrote too much? */
|
|
|
(void) strcpy (one, "gh");
|
(void) strcpy (one, "gh");
|
(void) strcpy (two, "ef");
|
(void) strcpy (two, "ef");
|
(void) strncat (one, two, 99);
|
(void) strncat (one, two, 99);
|
equal (one, "ghef", 5); /* Basic test encore. */
|
equal (one, "ghef", 5); /* Basic test encore. */
|
equal (two, "ef", 6); /* Stomped on source? */
|
equal (two, "ef", 6); /* Stomped on source? */
|
|
|
(void) strcpy (one, "");
|
(void) strcpy (one, "");
|
(void) strncat (one, "", 99);
|
(void) strncat (one, "", 99);
|
equal (one, "", 7); /* Boundary conditions. */
|
equal (one, "", 7); /* Boundary conditions. */
|
(void) strcpy (one, "ab");
|
(void) strcpy (one, "ab");
|
(void) strncat (one, "", 99);
|
(void) strncat (one, "", 99);
|
equal (one, "ab", 8);
|
equal (one, "ab", 8);
|
(void) strcpy (one, "");
|
(void) strcpy (one, "");
|
(void) strncat (one, "cd", 99);
|
(void) strncat (one, "cd", 99);
|
equal (one, "cd", 9);
|
equal (one, "cd", 9);
|
|
|
(void) strcpy (one, "ab");
|
(void) strcpy (one, "ab");
|
(void) strncat (one, "cdef", 2);
|
(void) strncat (one, "cdef", 2);
|
equal (one, "abcd", 10); /* Count-limited. */
|
equal (one, "abcd", 10); /* Count-limited. */
|
|
|
(void) strncat (one, "gh", 0);
|
(void) strncat (one, "gh", 0);
|
equal (one, "abcd", 11); /* Zero count. */
|
equal (one, "abcd", 11); /* Zero count. */
|
|
|
(void) strncat (one, "gh", 2);
|
(void) strncat (one, "gh", 2);
|
equal (one, "abcdgh", 12); /* Count and length equal. */
|
equal (one, "abcdgh", 12); /* Count and length equal. */
|
}
|
}
|
|
|
static void
|
static void
|
test_strncmp (void)
|
test_strncmp (void)
|
{
|
{
|
/* First test as strcmp with big counts, then test count code. */
|
/* First test as strcmp with big counts, then test count code. */
|
it = "strncmp";
|
it = "strncmp";
|
check (strncmp ("", "", 99) == 0, 1); /* Trivial case. */
|
check (strncmp ("", "", 99) == 0, 1); /* Trivial case. */
|
check (strncmp ("a", "a", 99) == 0, 2); /* Identity. */
|
check (strncmp ("a", "a", 99) == 0, 2); /* Identity. */
|
check (strncmp ("abc", "abc", 99) == 0, 3); /* Multicharacter. */
|
check (strncmp ("abc", "abc", 99) == 0, 3); /* Multicharacter. */
|
check (strncmp ("abc", "abcd", 99) < 0, 4); /* Length unequal. */
|
check (strncmp ("abc", "abcd", 99) < 0, 4); /* Length unequal. */
|
check (strncmp ("abcd", "abc", 99) > 0, 5);
|
check (strncmp ("abcd", "abc", 99) > 0, 5);
|
check (strncmp ("abcd", "abce", 99) < 0, 6); /* Honestly unequal. */
|
check (strncmp ("abcd", "abce", 99) < 0, 6); /* Honestly unequal. */
|
check (strncmp ("abce", "abcd", 99) > 0, 7);
|
check (strncmp ("abce", "abcd", 99) > 0, 7);
|
check (strncmp ("a\203", "a", 2) > 0, 8); /* Tricky if '\203' < 0 */
|
check (strncmp ("a\203", "a", 2) > 0, 8); /* Tricky if '\203' < 0 */
|
check (strncmp ("a\203", "a\003", 2) > 0, 9);
|
check (strncmp ("a\203", "a\003", 2) > 0, 9);
|
check (strncmp ("abce", "abcd", 3) == 0, 10); /* Count limited. */
|
check (strncmp ("abce", "abcd", 3) == 0, 10); /* Count limited. */
|
check (strncmp ("abce", "abc", 3) == 0, 11); /* Count == length. */
|
check (strncmp ("abce", "abc", 3) == 0, 11); /* Count == length. */
|
check (strncmp ("abcd", "abce", 4) < 0, 12); /* Nudging limit. */
|
check (strncmp ("abcd", "abce", 4) < 0, 12); /* Nudging limit. */
|
check (strncmp ("abc", "def", 0) == 0, 13); /* Zero count. */
|
check (strncmp ("abc", "def", 0) == 0, 13); /* Zero count. */
|
}
|
}
|
|
|
static void
|
static void
|
test_strncpy (void)
|
test_strncpy (void)
|
{
|
{
|
/* Testing is a bit different because of odd semantics. */
|
/* Testing is a bit different because of odd semantics. */
|
it = "strncpy";
|
it = "strncpy";
|
check (strncpy (one, "abc", 4) == one, 1); /* Returned value. */
|
check (strncpy (one, "abc", 4) == one, 1); /* Returned value. */
|
equal (one, "abc", 2); /* Did the copy go right? */
|
equal (one, "abc", 2); /* Did the copy go right? */
|
|
|
(void) strcpy (one, "abcdefgh");
|
(void) strcpy (one, "abcdefgh");
|
(void) strncpy (one, "xyz", 2);
|
(void) strncpy (one, "xyz", 2);
|
equal (one, "xycdefgh", 3); /* Copy cut by count. */
|
equal (one, "xycdefgh", 3); /* Copy cut by count. */
|
|
|
(void) strcpy (one, "abcdefgh");
|
(void) strcpy (one, "abcdefgh");
|
(void) strncpy (one, "xyz", 3); /* Copy cut just before NUL. */
|
(void) strncpy (one, "xyz", 3); /* Copy cut just before NUL. */
|
equal (one, "xyzdefgh", 4);
|
equal (one, "xyzdefgh", 4);
|
|
|
(void) strcpy (one, "abcdefgh");
|
(void) strcpy (one, "abcdefgh");
|
(void) strncpy (one, "xyz", 4); /* Copy just includes NUL. */
|
(void) strncpy (one, "xyz", 4); /* Copy just includes NUL. */
|
equal (one, "xyz", 5);
|
equal (one, "xyz", 5);
|
equal (one+4, "efgh", 6); /* Wrote too much? */
|
equal (one+4, "efgh", 6); /* Wrote too much? */
|
|
|
(void) strcpy (one, "abcdefgh");
|
(void) strcpy (one, "abcdefgh");
|
(void) strncpy (one, "xyz", 5); /* Copy includes padding. */
|
(void) strncpy (one, "xyz", 5); /* Copy includes padding. */
|
equal (one, "xyz", 7);
|
equal (one, "xyz", 7);
|
equal (one+4, "", 8);
|
equal (one+4, "", 8);
|
equal (one+5, "fgh", 9);
|
equal (one+5, "fgh", 9);
|
|
|
(void) strcpy (one, "abc");
|
(void) strcpy (one, "abc");
|
(void) strncpy (one, "xyz", 0); /* Zero-length copy. */
|
(void) strncpy (one, "xyz", 0); /* Zero-length copy. */
|
equal (one, "abc", 10);
|
equal (one, "abc", 10);
|
|
|
(void) strncpy (one, "", 2); /* Zero-length source. */
|
(void) strncpy (one, "", 2); /* Zero-length source. */
|
equal (one, "", 11);
|
equal (one, "", 11);
|
equal (one+1, "", 12);
|
equal (one+1, "", 12);
|
equal (one+2, "c", 13);
|
equal (one+2, "c", 13);
|
|
|
(void) strcpy (one, "hi there");
|
(void) strcpy (one, "hi there");
|
(void) strncpy (two, one, 9);
|
(void) strncpy (two, one, 9);
|
equal (two, "hi there", 14); /* Just paranoia. */
|
equal (two, "hi there", 14); /* Just paranoia. */
|
equal (one, "hi there", 15); /* Stomped on source? */
|
equal (one, "hi there", 15); /* Stomped on source? */
|
}
|
}
|
|
|
static void
|
static void
|
test_strlen (void)
|
test_strlen (void)
|
{
|
{
|
it = "strlen";
|
it = "strlen";
|
check (strlen ("") == 0, 1); /* Empty. */
|
check (strlen ("") == 0, 1); /* Empty. */
|
check (strlen ("a") == 1, 2); /* Single char. */
|
check (strlen ("a") == 1, 2); /* Single char. */
|
check (strlen ("abcd") == 4, 3); /* Multiple chars. */
|
check (strlen ("abcd") == 4, 3); /* Multiple chars. */
|
{
|
{
|
char buf[4096];
|
char buf[4096];
|
int i;
|
int i;
|
char *p;
|
char *p;
|
for (i=0; i < 0x100; i++)
|
for (i=0; i < 0x100; i++)
|
{
|
{
|
p = (char *) ((unsigned long int)(buf + 0xff) & ~0xff) + i;
|
p = (char *) ((unsigned long int)(buf + 0xff) & ~0xff) + i;
|
strcpy (p, "OK");
|
strcpy (p, "OK");
|
strcpy (p+3, "BAD/WRONG");
|
strcpy (p+3, "BAD/WRONG");
|
check (strlen (p) == 2, 4+i);
|
check (strlen (p) == 2, 4+i);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
test_strchr (void)
|
test_strchr (void)
|
{
|
{
|
it = "strchr";
|
it = "strchr";
|
check (strchr ("abcd", 'z') == NULL, 1); /* Not found. */
|
check (strchr ("abcd", 'z') == NULL, 1); /* Not found. */
|
(void) strcpy (one, "abcd");
|
(void) strcpy (one, "abcd");
|
check (strchr (one, 'c') == one+2, 2); /* Basic test. */
|
check (strchr (one, 'c') == one+2, 2); /* Basic test. */
|
check (strchr (one, 'd') == one+3, 3); /* End of string. */
|
check (strchr (one, 'd') == one+3, 3); /* End of string. */
|
check (strchr (one, 'a') == one, 4); /* Beginning. */
|
check (strchr (one, 'a') == one, 4); /* Beginning. */
|
check (strchr (one, '\0') == one+4, 5); /* Finding NUL. */
|
check (strchr (one, '\0') == one+4, 5); /* Finding NUL. */
|
(void) strcpy (one, "ababa");
|
(void) strcpy (one, "ababa");
|
check (strchr (one, 'b') == one+1, 6); /* Finding first. */
|
check (strchr (one, 'b') == one+1, 6); /* Finding first. */
|
(void) strcpy (one, "");
|
(void) strcpy (one, "");
|
check (strchr (one, 'b') == NULL, 7); /* Empty string. */
|
check (strchr (one, 'b') == NULL, 7); /* Empty string. */
|
check (strchr (one, '\0') == one, 8); /* NUL in empty string. */
|
check (strchr (one, '\0') == one, 8); /* NUL in empty string. */
|
{
|
{
|
char buf[4096];
|
char buf[4096];
|
int i;
|
int i;
|
char *p;
|
char *p;
|
for (i=0; i < 0x100; i++)
|
for (i=0; i < 0x100; i++)
|
{
|
{
|
p = (char *) ((unsigned long int) (buf + 0xff) & ~0xff) + i;
|
p = (char *) ((unsigned long int) (buf + 0xff) & ~0xff) + i;
|
strcpy (p, "OK");
|
strcpy (p, "OK");
|
strcpy (p+3, "BAD/WRONG");
|
strcpy (p+3, "BAD/WRONG");
|
check (strchr (p, '/') == NULL, 9+i);
|
check (strchr (p, '/') == NULL, 9+i);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
test_strchrnul (void)
|
test_strchrnul (void)
|
{
|
{
|
const char *os;
|
const char *os;
|
it = "strchrnul";
|
it = "strchrnul";
|
cp = strchrnul ((os = "abcd"), 'z');
|
cp = strchrnul ((os = "abcd"), 'z');
|
check (*cp == '\0', 1); /* Not found. */
|
check (*cp == '\0', 1); /* Not found. */
|
check (cp == os + 4, 2);
|
check (cp == os + 4, 2);
|
(void) strcpy (one, "abcd");
|
(void) strcpy (one, "abcd");
|
check (strchrnul (one, 'c') == one+2, 3); /* Basic test. */
|
check (strchrnul (one, 'c') == one+2, 3); /* Basic test. */
|
check (strchrnul (one, 'd') == one+3, 4); /* End of string. */
|
check (strchrnul (one, 'd') == one+3, 4); /* End of string. */
|
check (strchrnul (one, 'a') == one, 5); /* Beginning. */
|
check (strchrnul (one, 'a') == one, 5); /* Beginning. */
|
check (strchrnul (one, '\0') == one+4, 6); /* Finding NUL. */
|
check (strchrnul (one, '\0') == one+4, 6); /* Finding NUL. */
|
(void) strcpy (one, "ababa");
|
(void) strcpy (one, "ababa");
|
check (strchrnul (one, 'b') == one+1, 7); /* Finding first. */
|
check (strchrnul (one, 'b') == one+1, 7); /* Finding first. */
|
(void) strcpy (one, "");
|
(void) strcpy (one, "");
|
check (strchrnul (one, 'b') == one, 8); /* Empty string. */
|
check (strchrnul (one, 'b') == one, 8); /* Empty string. */
|
check (strchrnul (one, '\0') == one, 9); /* NUL in empty string. */
|
check (strchrnul (one, '\0') == one, 9); /* NUL in empty string. */
|
{
|
{
|
char buf[4096];
|
char buf[4096];
|
int i;
|
int i;
|
char *p;
|
char *p;
|
for (i=0; i < 0x100; i++)
|
for (i=0; i < 0x100; i++)
|
{
|
{
|
p = (char *) ((unsigned long int) (buf + 0xff) & ~0xff) + i;
|
p = (char *) ((unsigned long int) (buf + 0xff) & ~0xff) + i;
|
strcpy (p, "OK");
|
strcpy (p, "OK");
|
strcpy (p+3, "BAD/WRONG");
|
strcpy (p+3, "BAD/WRONG");
|
cp = strchrnul (p, '/');
|
cp = strchrnul (p, '/');
|
check (*cp == '\0', 9+2*i);
|
check (*cp == '\0', 9+2*i);
|
check (cp == p+2, 10+2*i);
|
check (cp == p+2, 10+2*i);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
test_rawmemchr (void)
|
test_rawmemchr (void)
|
{
|
{
|
it = "rawmemchr";
|
it = "rawmemchr";
|
(void) strcpy (one, "abcd");
|
(void) strcpy (one, "abcd");
|
check (rawmemchr (one, 'c') == one+2, 1); /* Basic test. */
|
check (rawmemchr (one, 'c') == one+2, 1); /* Basic test. */
|
check (rawmemchr (one, 'd') == one+3, 2); /* End of string. */
|
check (rawmemchr (one, 'd') == one+3, 2); /* End of string. */
|
check (rawmemchr (one, 'a') == one, 3); /* Beginning. */
|
check (rawmemchr (one, 'a') == one, 3); /* Beginning. */
|
check (rawmemchr (one, '\0') == one+4, 4); /* Finding NUL. */
|
check (rawmemchr (one, '\0') == one+4, 4); /* Finding NUL. */
|
(void) strcpy (one, "ababa");
|
(void) strcpy (one, "ababa");
|
check (rawmemchr (one, 'b') == one+1, 5); /* Finding first. */
|
check (rawmemchr (one, 'b') == one+1, 5); /* Finding first. */
|
(void) strcpy (one, "");
|
(void) strcpy (one, "");
|
check (rawmemchr (one, '\0') == one, 6); /* NUL in empty string. */
|
check (rawmemchr (one, '\0') == one, 6); /* NUL in empty string. */
|
{
|
{
|
char buf[4096];
|
char buf[4096];
|
int i;
|
int i;
|
char *p;
|
char *p;
|
for (i=0; i < 0x100; i++)
|
for (i=0; i < 0x100; i++)
|
{
|
{
|
p = (char *) ((unsigned long int) (buf + 0xff) & ~0xff) + i;
|
p = (char *) ((unsigned long int) (buf + 0xff) & ~0xff) + i;
|
strcpy (p, "OK");
|
strcpy (p, "OK");
|
strcpy (p+3, "BAD/WRONG");
|
strcpy (p+3, "BAD/WRONG");
|
check (rawmemchr (p, 'R') == p+8, 6+i);
|
check (rawmemchr (p, 'R') == p+8, 6+i);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
test_index (void)
|
test_index (void)
|
{
|
{
|
it = "index";
|
it = "index";
|
check (index ("abcd", 'z') == NULL, 1); /* Not found. */
|
check (index ("abcd", 'z') == NULL, 1); /* Not found. */
|
(void) strcpy (one, "abcd");
|
(void) strcpy (one, "abcd");
|
check (index (one, 'c') == one+2, 2); /* Basic test. */
|
check (index (one, 'c') == one+2, 2); /* Basic test. */
|
check (index (one, 'd') == one+3, 3); /* End of string. */
|
check (index (one, 'd') == one+3, 3); /* End of string. */
|
check (index (one, 'a') == one, 4); /* Beginning. */
|
check (index (one, 'a') == one, 4); /* Beginning. */
|
check (index (one, '\0') == one+4, 5); /* Finding NUL. */
|
check (index (one, '\0') == one+4, 5); /* Finding NUL. */
|
(void) strcpy (one, "ababa");
|
(void) strcpy (one, "ababa");
|
check (index (one, 'b') == one+1, 6); /* Finding first. */
|
check (index (one, 'b') == one+1, 6); /* Finding first. */
|
(void) strcpy (one, "");
|
(void) strcpy (one, "");
|
check (index (one, 'b') == NULL, 7); /* Empty string. */
|
check (index (one, 'b') == NULL, 7); /* Empty string. */
|
check (index (one, '\0') == one, 8); /* NUL in empty string. */
|
check (index (one, '\0') == one, 8); /* NUL in empty string. */
|
}
|
}
|
|
|
static void
|
static void
|
test_strrchr (void)
|
test_strrchr (void)
|
{
|
{
|
it = "strrchr";
|
it = "strrchr";
|
check (strrchr ("abcd", 'z') == NULL, 1); /* Not found. */
|
check (strrchr ("abcd", 'z') == NULL, 1); /* Not found. */
|
(void) strcpy (one, "abcd");
|
(void) strcpy (one, "abcd");
|
check (strrchr (one, 'c') == one+2, 2); /* Basic test. */
|
check (strrchr (one, 'c') == one+2, 2); /* Basic test. */
|
check (strrchr (one, 'd') == one+3, 3); /* End of string. */
|
check (strrchr (one, 'd') == one+3, 3); /* End of string. */
|
check (strrchr (one, 'a') == one, 4); /* Beginning. */
|
check (strrchr (one, 'a') == one, 4); /* Beginning. */
|
check (strrchr (one, '\0') == one+4, 5); /* Finding NUL. */
|
check (strrchr (one, '\0') == one+4, 5); /* Finding NUL. */
|
(void) strcpy (one, "ababa");
|
(void) strcpy (one, "ababa");
|
check (strrchr (one, 'b') == one+3, 6); /* Finding last. */
|
check (strrchr (one, 'b') == one+3, 6); /* Finding last. */
|
(void) strcpy (one, "");
|
(void) strcpy (one, "");
|
check (strrchr (one, 'b') == NULL, 7); /* Empty string. */
|
check (strrchr (one, 'b') == NULL, 7); /* Empty string. */
|
check (strrchr (one, '\0') == one, 8); /* NUL in empty string. */
|
check (strrchr (one, '\0') == one, 8); /* NUL in empty string. */
|
{
|
{
|
char buf[4096];
|
char buf[4096];
|
int i;
|
int i;
|
char *p;
|
char *p;
|
for (i=0; i < 0x100; i++)
|
for (i=0; i < 0x100; i++)
|
{
|
{
|
p = (char *) ((unsigned long int) (buf + 0xff) & ~0xff) + i;
|
p = (char *) ((unsigned long int) (buf + 0xff) & ~0xff) + i;
|
strcpy (p, "OK");
|
strcpy (p, "OK");
|
strcpy (p+3, "BAD/WRONG");
|
strcpy (p+3, "BAD/WRONG");
|
check (strrchr (p, '/') == NULL, 9+i);
|
check (strrchr (p, '/') == NULL, 9+i);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
test_memrchr (void)
|
test_memrchr (void)
|
{
|
{
|
size_t l;
|
size_t l;
|
it = "memrchr";
|
it = "memrchr";
|
check (memrchr ("abcd", 'z', 5) == NULL, 1); /* Not found. */
|
check (memrchr ("abcd", 'z', 5) == NULL, 1); /* Not found. */
|
(void) strcpy (one, "abcd");
|
(void) strcpy (one, "abcd");
|
l = strlen (one) + 1;
|
l = strlen (one) + 1;
|
check (memrchr (one, 'c', l) == one+2, 2); /* Basic test. */
|
check (memrchr (one, 'c', l) == one+2, 2); /* Basic test. */
|
check (memrchr (one, 'd', l) == one+3, 3); /* End of string. */
|
check (memrchr (one, 'd', l) == one+3, 3); /* End of string. */
|
check (memrchr (one, 'a', l) == one, 4); /* Beginning. */
|
check (memrchr (one, 'a', l) == one, 4); /* Beginning. */
|
check (memrchr (one, '\0', l) == one+4, 5); /* Finding NUL. */
|
check (memrchr (one, '\0', l) == one+4, 5); /* Finding NUL. */
|
(void) strcpy (one, "ababa");
|
(void) strcpy (one, "ababa");
|
l = strlen (one) + 1;
|
l = strlen (one) + 1;
|
check (memrchr (one, 'b', l) == one+3, 6); /* Finding last. */
|
check (memrchr (one, 'b', l) == one+3, 6); /* Finding last. */
|
(void) strcpy (one, "");
|
(void) strcpy (one, "");
|
l = strlen (one) + 1;
|
l = strlen (one) + 1;
|
check (memrchr (one, 'b', l) == NULL, 7); /* Empty string. */
|
check (memrchr (one, 'b', l) == NULL, 7); /* Empty string. */
|
check (memrchr (one, '\0', l) == one, 8); /* NUL in empty string. */
|
check (memrchr (one, '\0', l) == one, 8); /* NUL in empty string. */
|
|
|
/* now test all possible alignment and length combinations to catch
|
/* now test all possible alignment and length combinations to catch
|
bugs due to unrolled loops (assuming unrolling is limited to no
|
bugs due to unrolled loops (assuming unrolling is limited to no
|
more than 128 byte chunks: */
|
more than 128 byte chunks: */
|
{
|
{
|
char buf[128 + sizeof(long)];
|
char buf[128 + sizeof(long)];
|
long align, len, i, pos;
|
long align, len, i, pos;
|
|
|
for (align = 0; align < (long) sizeof(long); ++align) {
|
for (align = 0; align < (long) sizeof(long); ++align) {
|
for (len = 0; len < (long) (sizeof(buf) - align); ++len) {
|
for (len = 0; len < (long) (sizeof(buf) - align); ++len) {
|
for (i = 0; i < len; ++i)
|
for (i = 0; i < len; ++i)
|
buf[align + i] = 'x'; /* don't depend on memset... */
|
buf[align + i] = 'x'; /* don't depend on memset... */
|
|
|
for (pos = len - 1; pos >= 0; --pos) {
|
for (pos = len - 1; pos >= 0; --pos) {
|
#if 0
|
#if 0
|
printf("align %d, len %d, pos %d\n", align, len, pos);
|
printf("align %d, len %d, pos %d\n", align, len, pos);
|
#endif
|
#endif
|
check(memrchr(buf + align, 'x', len) == buf + align + pos, 9);
|
check(memrchr(buf + align, 'x', len) == buf + align + pos, 9);
|
check(memrchr(buf + align + pos + 1, 'x', len - (pos + 1)) == NULL,
|
check(memrchr(buf + align + pos + 1, 'x', len - (pos + 1)) == NULL,
|
10);
|
10);
|
buf[align + pos] = '-';
|
buf[align + pos] = '-';
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
test_rindex (void)
|
test_rindex (void)
|
{
|
{
|
it = "rindex";
|
it = "rindex";
|
check (rindex ("abcd", 'z') == NULL, 1); /* Not found. */
|
check (rindex ("abcd", 'z') == NULL, 1); /* Not found. */
|
(void) strcpy (one, "abcd");
|
(void) strcpy (one, "abcd");
|
check (rindex (one, 'c') == one+2, 2); /* Basic test. */
|
check (rindex (one, 'c') == one+2, 2); /* Basic test. */
|
check (rindex (one, 'd') == one+3, 3); /* End of string. */
|
check (rindex (one, 'd') == one+3, 3); /* End of string. */
|
check (rindex (one, 'a') == one, 4); /* Beginning. */
|
check (rindex (one, 'a') == one, 4); /* Beginning. */
|
check (rindex (one, '\0') == one+4, 5); /* Finding NUL. */
|
check (rindex (one, '\0') == one+4, 5); /* Finding NUL. */
|
(void) strcpy (one, "ababa");
|
(void) strcpy (one, "ababa");
|
check (rindex (one, 'b') == one+3, 6); /* Finding last. */
|
check (rindex (one, 'b') == one+3, 6); /* Finding last. */
|
(void) strcpy (one, "");
|
(void) strcpy (one, "");
|
check (rindex (one, 'b') == NULL, 7); /* Empty string. */
|
check (rindex (one, 'b') == NULL, 7); /* Empty string. */
|
check (rindex (one, '\0') == one, 8); /* NUL in empty string. */
|
check (rindex (one, '\0') == one, 8); /* NUL in empty string. */
|
}
|
}
|
|
|
static void
|
static void
|
test_strpbrk (void)
|
test_strpbrk (void)
|
{
|
{
|
it = "strpbrk";
|
it = "strpbrk";
|
check(strpbrk("abcd", "z") == NULL, 1); /* Not found. */
|
check(strpbrk("abcd", "z") == NULL, 1); /* Not found. */
|
(void) strcpy(one, "abcd");
|
(void) strcpy(one, "abcd");
|
check(strpbrk(one, "c") == one+2, 2); /* Basic test. */
|
check(strpbrk(one, "c") == one+2, 2); /* Basic test. */
|
check(strpbrk(one, "d") == one+3, 3); /* End of string. */
|
check(strpbrk(one, "d") == one+3, 3); /* End of string. */
|
check(strpbrk(one, "a") == one, 4); /* Beginning. */
|
check(strpbrk(one, "a") == one, 4); /* Beginning. */
|
check(strpbrk(one, "") == NULL, 5); /* Empty search list. */
|
check(strpbrk(one, "") == NULL, 5); /* Empty search list. */
|
check(strpbrk(one, "cb") == one+1, 6); /* Multiple search. */
|
check(strpbrk(one, "cb") == one+1, 6); /* Multiple search. */
|
(void) strcpy(one, "abcabdea");
|
(void) strcpy(one, "abcabdea");
|
check(strpbrk(one, "b") == one+1, 7); /* Finding first. */
|
check(strpbrk(one, "b") == one+1, 7); /* Finding first. */
|
check(strpbrk(one, "cb") == one+1, 8); /* With multiple search. */
|
check(strpbrk(one, "cb") == one+1, 8); /* With multiple search. */
|
check(strpbrk(one, "db") == one+1, 9); /* Another variant. */
|
check(strpbrk(one, "db") == one+1, 9); /* Another variant. */
|
(void) strcpy(one, "");
|
(void) strcpy(one, "");
|
check(strpbrk(one, "bc") == NULL, 10); /* Empty string. */
|
check(strpbrk(one, "bc") == NULL, 10); /* Empty string. */
|
(void) strcpy(one, "");
|
(void) strcpy(one, "");
|
check(strpbrk(one, "bcd") == NULL, 11); /* Empty string. */
|
check(strpbrk(one, "bcd") == NULL, 11); /* Empty string. */
|
(void) strcpy(one, "");
|
(void) strcpy(one, "");
|
check(strpbrk(one, "bcde") == NULL, 12); /* Empty string. */
|
check(strpbrk(one, "bcde") == NULL, 12); /* Empty string. */
|
check(strpbrk(one, "") == NULL, 13); /* Both strings empty. */
|
check(strpbrk(one, "") == NULL, 13); /* Both strings empty. */
|
(void) strcpy(one, "abcabdea");
|
(void) strcpy(one, "abcabdea");
|
check(strpbrk(one, "befg") == one+1, 14); /* Finding first. */
|
check(strpbrk(one, "befg") == one+1, 14); /* Finding first. */
|
check(strpbrk(one, "cbr") == one+1, 15); /* With multiple search. */
|
check(strpbrk(one, "cbr") == one+1, 15); /* With multiple search. */
|
check(strpbrk(one, "db") == one+1, 16); /* Another variant. */
|
check(strpbrk(one, "db") == one+1, 16); /* Another variant. */
|
check(strpbrk(one, "efgh") == one+6, 17); /* And yet another. */
|
check(strpbrk(one, "efgh") == one+6, 17); /* And yet another. */
|
}
|
}
|
|
|
static void
|
static void
|
test_strstr (void)
|
test_strstr (void)
|
{
|
{
|
it = "strstr";
|
it = "strstr";
|
check(strstr("abcd", "z") == NULL, 1); /* Not found. */
|
check(strstr("abcd", "z") == NULL, 1); /* Not found. */
|
check(strstr("abcd", "abx") == NULL, 2); /* Dead end. */
|
check(strstr("abcd", "abx") == NULL, 2); /* Dead end. */
|
(void) strcpy(one, "abcd");
|
(void) strcpy(one, "abcd");
|
check(strstr(one, "c") == one+2, 3); /* Basic test. */
|
check(strstr(one, "c") == one+2, 3); /* Basic test. */
|
check(strstr(one, "bc") == one+1, 4); /* Multichar. */
|
check(strstr(one, "bc") == one+1, 4); /* Multichar. */
|
check(strstr(one, "d") == one+3, 5); /* End of string. */
|
check(strstr(one, "d") == one+3, 5); /* End of string. */
|
check(strstr(one, "cd") == one+2, 6); /* Tail of string. */
|
check(strstr(one, "cd") == one+2, 6); /* Tail of string. */
|
check(strstr(one, "abc") == one, 7); /* Beginning. */
|
check(strstr(one, "abc") == one, 7); /* Beginning. */
|
check(strstr(one, "abcd") == one, 8); /* Exact match. */
|
check(strstr(one, "abcd") == one, 8); /* Exact match. */
|
check(strstr(one, "abcde") == NULL, 9); /* Too long. */
|
check(strstr(one, "abcde") == NULL, 9); /* Too long. */
|
check(strstr(one, "de") == NULL, 10); /* Past end. */
|
check(strstr(one, "de") == NULL, 10); /* Past end. */
|
check(strstr(one, "") == one, 11); /* Finding empty. */
|
check(strstr(one, "") == one, 11); /* Finding empty. */
|
(void) strcpy(one, "ababa");
|
(void) strcpy(one, "ababa");
|
check(strstr(one, "ba") == one+1, 12); /* Finding first. */
|
check(strstr(one, "ba") == one+1, 12); /* Finding first. */
|
(void) strcpy(one, "");
|
(void) strcpy(one, "");
|
check(strstr(one, "b") == NULL, 13); /* Empty string. */
|
check(strstr(one, "b") == NULL, 13); /* Empty string. */
|
check(strstr(one, "") == one, 14); /* Empty in empty string. */
|
check(strstr(one, "") == one, 14); /* Empty in empty string. */
|
(void) strcpy(one, "bcbca");
|
(void) strcpy(one, "bcbca");
|
check(strstr(one, "bca") == one+2, 15); /* False start. */
|
check(strstr(one, "bca") == one+2, 15); /* False start. */
|
(void) strcpy(one, "bbbcabbca");
|
(void) strcpy(one, "bbbcabbca");
|
check(strstr(one, "bbca") == one+1, 16); /* With overlap. */
|
check(strstr(one, "bbca") == one+1, 16); /* With overlap. */
|
}
|
}
|
|
|
static void
|
static void
|
test_strspn (void)
|
test_strspn (void)
|
{
|
{
|
it = "strspn";
|
it = "strspn";
|
check(strspn("abcba", "abc") == 5, 1); /* Whole string. */
|
check(strspn("abcba", "abc") == 5, 1); /* Whole string. */
|
check(strspn("abcba", "ab") == 2, 2); /* Partial. */
|
check(strspn("abcba", "ab") == 2, 2); /* Partial. */
|
check(strspn("abc", "qx") == 0, 3); /* None. */
|
check(strspn("abc", "qx") == 0, 3); /* None. */
|
check(strspn("", "ab") == 0, 4); /* Null string. */
|
check(strspn("", "ab") == 0, 4); /* Null string. */
|
check(strspn("abc", "") == 0, 5); /* Null search list. */
|
check(strspn("abc", "") == 0, 5); /* Null search list. */
|
}
|
}
|
|
|
static void
|
static void
|
test_strcspn (void)
|
test_strcspn (void)
|
{
|
{
|
it = "strcspn";
|
it = "strcspn";
|
check(strcspn("abcba", "qx") == 5, 1); /* Whole string. */
|
check(strcspn("abcba", "qx") == 5, 1); /* Whole string. */
|
check(strcspn("abcba", "cx") == 2, 2); /* Partial. */
|
check(strcspn("abcba", "cx") == 2, 2); /* Partial. */
|
check(strcspn("abc", "abc") == 0, 3); /* None. */
|
check(strcspn("abc", "abc") == 0, 3); /* None. */
|
check(strcspn("", "ab") == 0, 4); /* Null string. */
|
check(strcspn("", "ab") == 0, 4); /* Null string. */
|
check(strcspn("abc", "") == 3, 5); /* Null search list. */
|
check(strcspn("abc", "") == 3, 5); /* Null search list. */
|
}
|
}
|
|
|
static void
|
static void
|
test_strtok (void)
|
test_strtok (void)
|
{
|
{
|
it = "strtok";
|
it = "strtok";
|
(void) strcpy(one, "first, second, third");
|
(void) strcpy(one, "first, second, third");
|
equal(strtok(one, ", "), "first", 1); /* Basic test. */
|
equal(strtok(one, ", "), "first", 1); /* Basic test. */
|
equal(one, "first", 2);
|
equal(one, "first", 2);
|
equal(strtok((char *)NULL, ", "), "second", 3);
|
equal(strtok((char *)NULL, ", "), "second", 3);
|
equal(strtok((char *)NULL, ", "), "third", 4);
|
equal(strtok((char *)NULL, ", "), "third", 4);
|
check(strtok((char *)NULL, ", ") == NULL, 5);
|
check(strtok((char *)NULL, ", ") == NULL, 5);
|
(void) strcpy(one, ", first, ");
|
(void) strcpy(one, ", first, ");
|
equal(strtok(one, ", "), "first", 6); /* Extra delims, 1 tok. */
|
equal(strtok(one, ", "), "first", 6); /* Extra delims, 1 tok. */
|
check(strtok((char *)NULL, ", ") == NULL, 7);
|
check(strtok((char *)NULL, ", ") == NULL, 7);
|
(void) strcpy(one, "1a, 1b; 2a, 2b");
|
(void) strcpy(one, "1a, 1b; 2a, 2b");
|
equal(strtok(one, ", "), "1a", 8); /* Changing delim lists. */
|
equal(strtok(one, ", "), "1a", 8); /* Changing delim lists. */
|
equal(strtok((char *)NULL, "; "), "1b", 9);
|
equal(strtok((char *)NULL, "; "), "1b", 9);
|
equal(strtok((char *)NULL, ", "), "2a", 10);
|
equal(strtok((char *)NULL, ", "), "2a", 10);
|
(void) strcpy(two, "x-y");
|
(void) strcpy(two, "x-y");
|
equal(strtok(two, "-"), "x", 11); /* New string before done. */
|
equal(strtok(two, "-"), "x", 11); /* New string before done. */
|
equal(strtok((char *)NULL, "-"), "y", 12);
|
equal(strtok((char *)NULL, "-"), "y", 12);
|
check(strtok((char *)NULL, "-") == NULL, 13);
|
check(strtok((char *)NULL, "-") == NULL, 13);
|
(void) strcpy(one, "a,b, c,, ,d");
|
(void) strcpy(one, "a,b, c,, ,d");
|
equal(strtok(one, ", "), "a", 14); /* Different separators. */
|
equal(strtok(one, ", "), "a", 14); /* Different separators. */
|
equal(strtok((char *)NULL, ", "), "b", 15);
|
equal(strtok((char *)NULL, ", "), "b", 15);
|
equal(strtok((char *)NULL, " ,"), "c", 16); /* Permute list too. */
|
equal(strtok((char *)NULL, " ,"), "c", 16); /* Permute list too. */
|
equal(strtok((char *)NULL, " ,"), "d", 17);
|
equal(strtok((char *)NULL, " ,"), "d", 17);
|
check(strtok((char *)NULL, ", ") == NULL, 18);
|
check(strtok((char *)NULL, ", ") == NULL, 18);
|
check(strtok((char *)NULL, ", ") == NULL, 19); /* Persistence. */
|
check(strtok((char *)NULL, ", ") == NULL, 19); /* Persistence. */
|
(void) strcpy(one, ", ");
|
(void) strcpy(one, ", ");
|
check(strtok(one, ", ") == NULL, 20); /* No tokens. */
|
check(strtok(one, ", ") == NULL, 20); /* No tokens. */
|
(void) strcpy(one, "");
|
(void) strcpy(one, "");
|
check(strtok(one, ", ") == NULL, 21); /* Empty string. */
|
check(strtok(one, ", ") == NULL, 21); /* Empty string. */
|
(void) strcpy(one, "abc");
|
(void) strcpy(one, "abc");
|
equal(strtok(one, ", "), "abc", 22); /* No delimiters. */
|
equal(strtok(one, ", "), "abc", 22); /* No delimiters. */
|
check(strtok((char *)NULL, ", ") == NULL, 23);
|
check(strtok((char *)NULL, ", ") == NULL, 23);
|
(void) strcpy(one, "abc");
|
(void) strcpy(one, "abc");
|
equal(strtok(one, ""), "abc", 24); /* Empty delimiter list. */
|
equal(strtok(one, ""), "abc", 24); /* Empty delimiter list. */
|
check(strtok((char *)NULL, "") == NULL, 25);
|
check(strtok((char *)NULL, "") == NULL, 25);
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "a,b,c");
|
(void) strcpy(one, "a,b,c");
|
equal(strtok(one, ","), "a", 26); /* Basics again... */
|
equal(strtok(one, ","), "a", 26); /* Basics again... */
|
equal(strtok((char *)NULL, ","), "b", 27);
|
equal(strtok((char *)NULL, ","), "b", 27);
|
equal(strtok((char *)NULL, ","), "c", 28);
|
equal(strtok((char *)NULL, ","), "c", 28);
|
check(strtok((char *)NULL, ",") == NULL, 29);
|
check(strtok((char *)NULL, ",") == NULL, 29);
|
equal(one+6, "gh", 30); /* Stomped past end? */
|
equal(one+6, "gh", 30); /* Stomped past end? */
|
equal(one, "a", 31); /* Stomped old tokens? */
|
equal(one, "a", 31); /* Stomped old tokens? */
|
equal(one+2, "b", 32);
|
equal(one+2, "b", 32);
|
equal(one+4, "c", 33);
|
equal(one+4, "c", 33);
|
}
|
}
|
|
|
static void
|
static void
|
test_strtok_r (void)
|
test_strtok_r (void)
|
{
|
{
|
it = "strtok_r";
|
it = "strtok_r";
|
(void) strcpy(one, "first, second, third");
|
(void) strcpy(one, "first, second, third");
|
cp = NULL; /* Always initialize cp to make sure it doesn't point to some old data. */
|
cp = NULL; /* Always initialize cp to make sure it doesn't point to some old data. */
|
equal(strtok_r(one, ", ", &cp), "first", 1); /* Basic test. */
|
equal(strtok_r(one, ", ", &cp), "first", 1); /* Basic test. */
|
equal(one, "first", 2);
|
equal(one, "first", 2);
|
equal(strtok_r((char *)NULL, ", ", &cp), "second", 3);
|
equal(strtok_r((char *)NULL, ", ", &cp), "second", 3);
|
equal(strtok_r((char *)NULL, ", ", &cp), "third", 4);
|
equal(strtok_r((char *)NULL, ", ", &cp), "third", 4);
|
check(strtok_r((char *)NULL, ", ", &cp) == NULL, 5);
|
check(strtok_r((char *)NULL, ", ", &cp) == NULL, 5);
|
(void) strcpy(one, ", first, ");
|
(void) strcpy(one, ", first, ");
|
cp = NULL;
|
cp = NULL;
|
equal(strtok_r(one, ", ", &cp), "first", 6); /* Extra delims, 1 tok. */
|
equal(strtok_r(one, ", ", &cp), "first", 6); /* Extra delims, 1 tok. */
|
check(strtok_r((char *)NULL, ", ", &cp) == NULL, 7);
|
check(strtok_r((char *)NULL, ", ", &cp) == NULL, 7);
|
(void) strcpy(one, "1a, 1b; 2a, 2b");
|
(void) strcpy(one, "1a, 1b; 2a, 2b");
|
cp = NULL;
|
cp = NULL;
|
equal(strtok_r(one, ", ", &cp), "1a", 8); /* Changing delim lists. */
|
equal(strtok_r(one, ", ", &cp), "1a", 8); /* Changing delim lists. */
|
equal(strtok_r((char *)NULL, "; ", &cp), "1b", 9);
|
equal(strtok_r((char *)NULL, "; ", &cp), "1b", 9);
|
equal(strtok_r((char *)NULL, ", ", &cp), "2a", 10);
|
equal(strtok_r((char *)NULL, ", ", &cp), "2a", 10);
|
(void) strcpy(two, "x-y");
|
(void) strcpy(two, "x-y");
|
cp = NULL;
|
cp = NULL;
|
equal(strtok_r(two, "-", &cp), "x", 11); /* New string before done. */
|
equal(strtok_r(two, "-", &cp), "x", 11); /* New string before done. */
|
equal(strtok_r((char *)NULL, "-", &cp), "y", 12);
|
equal(strtok_r((char *)NULL, "-", &cp), "y", 12);
|
check(strtok_r((char *)NULL, "-", &cp) == NULL, 13);
|
check(strtok_r((char *)NULL, "-", &cp) == NULL, 13);
|
(void) strcpy(one, "a,b, c,, ,d");
|
(void) strcpy(one, "a,b, c,, ,d");
|
cp = NULL;
|
cp = NULL;
|
equal(strtok_r(one, ", ", &cp), "a", 14); /* Different separators. */
|
equal(strtok_r(one, ", ", &cp), "a", 14); /* Different separators. */
|
equal(strtok_r((char *)NULL, ", ", &cp), "b", 15);
|
equal(strtok_r((char *)NULL, ", ", &cp), "b", 15);
|
equal(strtok_r((char *)NULL, " ,", &cp), "c", 16); /* Permute list too. */
|
equal(strtok_r((char *)NULL, " ,", &cp), "c", 16); /* Permute list too. */
|
equal(strtok_r((char *)NULL, " ,", &cp), "d", 17);
|
equal(strtok_r((char *)NULL, " ,", &cp), "d", 17);
|
check(strtok_r((char *)NULL, ", ", &cp) == NULL, 18);
|
check(strtok_r((char *)NULL, ", ", &cp) == NULL, 18);
|
check(strtok_r((char *)NULL, ", ", &cp) == NULL, 19); /* Persistence. */
|
check(strtok_r((char *)NULL, ", ", &cp) == NULL, 19); /* Persistence. */
|
(void) strcpy(one, ", ");
|
(void) strcpy(one, ", ");
|
cp = NULL;
|
cp = NULL;
|
check(strtok_r(one, ", ", &cp) == NULL, 20); /* No tokens. */
|
check(strtok_r(one, ", ", &cp) == NULL, 20); /* No tokens. */
|
(void) strcpy(one, "");
|
(void) strcpy(one, "");
|
cp = NULL;
|
cp = NULL;
|
check(strtok_r(one, ", ", &cp) == NULL, 21); /* Empty string. */
|
check(strtok_r(one, ", ", &cp) == NULL, 21); /* Empty string. */
|
check(strtok_r((char *)NULL, ", ", &cp) == NULL, 22); /* Persistence. */
|
check(strtok_r((char *)NULL, ", ", &cp) == NULL, 22); /* Persistence. */
|
(void) strcpy(one, "abc");
|
(void) strcpy(one, "abc");
|
cp = NULL;
|
cp = NULL;
|
equal(strtok_r(one, ", ", &cp), "abc", 23); /* No delimiters. */
|
equal(strtok_r(one, ", ", &cp), "abc", 23); /* No delimiters. */
|
check(strtok_r((char *)NULL, ", ", &cp) == NULL, 24);
|
check(strtok_r((char *)NULL, ", ", &cp) == NULL, 24);
|
(void) strcpy(one, "abc");
|
(void) strcpy(one, "abc");
|
cp = NULL;
|
cp = NULL;
|
equal(strtok_r(one, "", &cp), "abc", 25); /* Empty delimiter list. */
|
equal(strtok_r(one, "", &cp), "abc", 25); /* Empty delimiter list. */
|
check(strtok_r((char *)NULL, "", &cp) == NULL, 26);
|
check(strtok_r((char *)NULL, "", &cp) == NULL, 26);
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "a,b,c");
|
(void) strcpy(one, "a,b,c");
|
cp = NULL;
|
cp = NULL;
|
equal(strtok_r(one, ",", &cp), "a", 27); /* Basics again... */
|
equal(strtok_r(one, ",", &cp), "a", 27); /* Basics again... */
|
equal(strtok_r((char *)NULL, ",", &cp), "b", 28);
|
equal(strtok_r((char *)NULL, ",", &cp), "b", 28);
|
equal(strtok_r((char *)NULL, ",", &cp), "c", 29);
|
equal(strtok_r((char *)NULL, ",", &cp), "c", 29);
|
check(strtok_r((char *)NULL, ",", &cp) == NULL, 30);
|
check(strtok_r((char *)NULL, ",", &cp) == NULL, 30);
|
equal(one+6, "gh", 31); /* Stomped past end? */
|
equal(one+6, "gh", 31); /* Stomped past end? */
|
equal(one, "a", 32); /* Stomped old tokens? */
|
equal(one, "a", 32); /* Stomped old tokens? */
|
equal(one+2, "b", 33);
|
equal(one+2, "b", 33);
|
equal(one+4, "c", 34);
|
equal(one+4, "c", 34);
|
}
|
}
|
|
|
static void
|
static void
|
test_strsep (void)
|
test_strsep (void)
|
{
|
{
|
char *ptr;
|
char *ptr;
|
it = "strsep";
|
it = "strsep";
|
cp = strcpy(one, "first, second, third");
|
cp = strcpy(one, "first, second, third");
|
equal(strsep(&cp, ", "), "first", 1); /* Basic test. */
|
equal(strsep(&cp, ", "), "first", 1); /* Basic test. */
|
equal(one, "first", 2);
|
equal(one, "first", 2);
|
equal(strsep(&cp, ", "), "", 3);
|
equal(strsep(&cp, ", "), "", 3);
|
equal(strsep(&cp, ", "), "second", 4);
|
equal(strsep(&cp, ", "), "second", 4);
|
equal(strsep(&cp, ", "), "", 5);
|
equal(strsep(&cp, ", "), "", 5);
|
equal(strsep(&cp, ", "), "third", 6);
|
equal(strsep(&cp, ", "), "third", 6);
|
check(strsep(&cp, ", ") == NULL, 7);
|
check(strsep(&cp, ", ") == NULL, 7);
|
cp = strcpy(one, ", first, ");
|
cp = strcpy(one, ", first, ");
|
equal(strsep(&cp, ", "), "", 8);
|
equal(strsep(&cp, ", "), "", 8);
|
equal(strsep(&cp, ", "), "", 9);
|
equal(strsep(&cp, ", "), "", 9);
|
equal(strsep(&cp, ", "), "first", 10); /* Extra delims, 1 tok. */
|
equal(strsep(&cp, ", "), "first", 10); /* Extra delims, 1 tok. */
|
equal(strsep(&cp, ", "), "", 11);
|
equal(strsep(&cp, ", "), "", 11);
|
equal(strsep(&cp, ", "), "", 12);
|
equal(strsep(&cp, ", "), "", 12);
|
check(strsep(&cp, ", ") == NULL, 13);
|
check(strsep(&cp, ", ") == NULL, 13);
|
cp = strcpy(one, "1a, 1b; 2a, 2b");
|
cp = strcpy(one, "1a, 1b; 2a, 2b");
|
equal(strsep(&cp, ", "), "1a", 14); /* Changing delim lists. */
|
equal(strsep(&cp, ", "), "1a", 14); /* Changing delim lists. */
|
equal(strsep(&cp, ", "), "", 15);
|
equal(strsep(&cp, ", "), "", 15);
|
equal(strsep(&cp, "; "), "1b", 16);
|
equal(strsep(&cp, "; "), "1b", 16);
|
equal(strsep(&cp, ", "), "", 17);
|
equal(strsep(&cp, ", "), "", 17);
|
equal(strsep(&cp, ", "), "2a", 18);
|
equal(strsep(&cp, ", "), "2a", 18);
|
cp = strcpy(two, "x-y");
|
cp = strcpy(two, "x-y");
|
equal(strsep(&cp, "-"), "x", 19); /* New string before done. */
|
equal(strsep(&cp, "-"), "x", 19); /* New string before done. */
|
equal(strsep(&cp, "-"), "y", 20);
|
equal(strsep(&cp, "-"), "y", 20);
|
check(strsep(&cp, "-") == NULL, 21);
|
check(strsep(&cp, "-") == NULL, 21);
|
cp = strcpy(one, "a,b, c,, ,d ");
|
cp = strcpy(one, "a,b, c,, ,d ");
|
equal(strsep(&cp, ", "), "a", 22); /* Different separators. */
|
equal(strsep(&cp, ", "), "a", 22); /* Different separators. */
|
equal(strsep(&cp, ", "), "b", 23);
|
equal(strsep(&cp, ", "), "b", 23);
|
equal(strsep(&cp, " ,"), "", 24);
|
equal(strsep(&cp, " ,"), "", 24);
|
equal(strsep(&cp, " ,"), "c", 25); /* Permute list too. */
|
equal(strsep(&cp, " ,"), "c", 25); /* Permute list too. */
|
equal(strsep(&cp, " ,"), "", 26);
|
equal(strsep(&cp, " ,"), "", 26);
|
equal(strsep(&cp, " ,"), "", 27);
|
equal(strsep(&cp, " ,"), "", 27);
|
equal(strsep(&cp, " ,"), "", 28);
|
equal(strsep(&cp, " ,"), "", 28);
|
equal(strsep(&cp, " ,"), "d", 29);
|
equal(strsep(&cp, " ,"), "d", 29);
|
equal(strsep(&cp, " ,"), "", 30);
|
equal(strsep(&cp, " ,"), "", 30);
|
check(strsep(&cp, ", ") == NULL, 31);
|
check(strsep(&cp, ", ") == NULL, 31);
|
check(strsep(&cp, ", ") == NULL, 32); /* Persistence. */
|
check(strsep(&cp, ", ") == NULL, 32); /* Persistence. */
|
cp = strcpy(one, ", ");
|
cp = strcpy(one, ", ");
|
equal(strsep(&cp, ", "), "", 33);
|
equal(strsep(&cp, ", "), "", 33);
|
equal(strsep(&cp, ", "), "", 34);
|
equal(strsep(&cp, ", "), "", 34);
|
equal(strsep(&cp, ", "), "", 35);
|
equal(strsep(&cp, ", "), "", 35);
|
check(strsep(&cp, ", ") == NULL, 36); /* No tokens. */
|
check(strsep(&cp, ", ") == NULL, 36); /* No tokens. */
|
cp = strcpy(one, "");
|
cp = strcpy(one, "");
|
equal(strsep(&cp, ", "), "", 37);
|
equal(strsep(&cp, ", "), "", 37);
|
check(strsep(&cp, ", ") == NULL, 38); /* Empty string. */
|
check(strsep(&cp, ", ") == NULL, 38); /* Empty string. */
|
cp = strcpy(one, "abc");
|
cp = strcpy(one, "abc");
|
equal(strsep(&cp, ", "), "abc", 39); /* No delimiters. */
|
equal(strsep(&cp, ", "), "abc", 39); /* No delimiters. */
|
check(strsep(&cp, ", ") == NULL, 40);
|
check(strsep(&cp, ", ") == NULL, 40);
|
cp = strcpy(one, "abc");
|
cp = strcpy(one, "abc");
|
equal(strsep(&cp, ""), "abc", 41); /* Empty delimiter list. */
|
equal(strsep(&cp, ""), "abc", 41); /* Empty delimiter list. */
|
check(strsep(&cp, "") == NULL, 42);
|
check(strsep(&cp, "") == NULL, 42);
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "abcdefgh");
|
cp = strcpy(one, "a,b,c");
|
cp = strcpy(one, "a,b,c");
|
equal(strsep(&cp, ","), "a", 43); /* Basics again... */
|
equal(strsep(&cp, ","), "a", 43); /* Basics again... */
|
equal(strsep(&cp, ","), "b", 44);
|
equal(strsep(&cp, ","), "b", 44);
|
equal(strsep(&cp, ","), "c", 45);
|
equal(strsep(&cp, ","), "c", 45);
|
check(strsep(&cp, ",") == NULL, 46);
|
check(strsep(&cp, ",") == NULL, 46);
|
equal(one+6, "gh", 47); /* Stomped past end? */
|
equal(one+6, "gh", 47); /* Stomped past end? */
|
equal(one, "a", 48); /* Stomped old tokens? */
|
equal(one, "a", 48); /* Stomped old tokens? */
|
equal(one+2, "b", 49);
|
equal(one+2, "b", 49);
|
equal(one+4, "c", 50);
|
equal(one+4, "c", 50);
|
|
|
{
|
{
|
char text[] = "This,is,a,test";
|
char text[] = "This,is,a,test";
|
char *list = strdupa (text);
|
char *list = strdupa (text);
|
equal (strsep (&list, ","), "This", 51);
|
equal (strsep (&list, ","), "This", 51);
|
equal (strsep (&list, ","), "is", 52);
|
equal (strsep (&list, ","), "is", 52);
|
equal (strsep (&list, ","), "a", 53);
|
equal (strsep (&list, ","), "a", 53);
|
equal (strsep (&list, ","), "test", 54);
|
equal (strsep (&list, ","), "test", 54);
|
check (strsep (&list, ",") == NULL, 55);
|
check (strsep (&list, ",") == NULL, 55);
|
}
|
}
|
|
|
cp = strcpy(one, "a,b, c,, ,d,");
|
cp = strcpy(one, "a,b, c,, ,d,");
|
equal(strsep(&cp, ","), "a", 56); /* Different separators. */
|
equal(strsep(&cp, ","), "a", 56); /* Different separators. */
|
equal(strsep(&cp, ","), "b", 57);
|
equal(strsep(&cp, ","), "b", 57);
|
equal(strsep(&cp, ","), " c", 58); /* Permute list too. */
|
equal(strsep(&cp, ","), " c", 58); /* Permute list too. */
|
equal(strsep(&cp, ","), "", 59);
|
equal(strsep(&cp, ","), "", 59);
|
equal(strsep(&cp, ","), " ", 60);
|
equal(strsep(&cp, ","), " ", 60);
|
equal(strsep(&cp, ","), "d", 61);
|
equal(strsep(&cp, ","), "d", 61);
|
equal(strsep(&cp, ","), "", 62);
|
equal(strsep(&cp, ","), "", 62);
|
check(strsep(&cp, ",") == NULL, 63);
|
check(strsep(&cp, ",") == NULL, 63);
|
check(strsep(&cp, ",") == NULL, 64); /* Persistence. */
|
check(strsep(&cp, ",") == NULL, 64); /* Persistence. */
|
|
|
cp = strcpy(one, "a,b, c,, ,d,");
|
cp = strcpy(one, "a,b, c,, ,d,");
|
equal(strsep(&cp, "xy,"), "a", 65); /* Different separators. */
|
equal(strsep(&cp, "xy,"), "a", 65); /* Different separators. */
|
equal(strsep(&cp, "x,y"), "b", 66);
|
equal(strsep(&cp, "x,y"), "b", 66);
|
equal(strsep(&cp, ",xy"), " c", 67); /* Permute list too. */
|
equal(strsep(&cp, ",xy"), " c", 67); /* Permute list too. */
|
equal(strsep(&cp, "xy,"), "", 68);
|
equal(strsep(&cp, "xy,"), "", 68);
|
equal(strsep(&cp, "x,y"), " ", 69);
|
equal(strsep(&cp, "x,y"), " ", 69);
|
equal(strsep(&cp, ",xy"), "d", 70);
|
equal(strsep(&cp, ",xy"), "d", 70);
|
equal(strsep(&cp, "xy,"), "", 71);
|
equal(strsep(&cp, "xy,"), "", 71);
|
check(strsep(&cp, "x,y") == NULL, 72);
|
check(strsep(&cp, "x,y") == NULL, 72);
|
check(strsep(&cp, ",xy") == NULL, 73); /* Persistence. */
|
check(strsep(&cp, ",xy") == NULL, 73); /* Persistence. */
|
|
|
cp = strcpy(one, "ABC");
|
cp = strcpy(one, "ABC");
|
one[4] = ':';
|
one[4] = ':';
|
equal(strsep(&cp, "C"), "AB", 74); /* Access beyond NUL. */
|
equal(strsep(&cp, "C"), "AB", 74); /* Access beyond NUL. */
|
ptr = strsep(&cp, ":");
|
ptr = strsep(&cp, ":");
|
equal(ptr, "", 75);
|
equal(ptr, "", 75);
|
check(ptr == one + 3, 76);
|
check(ptr == one + 3, 76);
|
check(cp == NULL, 77);
|
check(cp == NULL, 77);
|
|
|
cp = strcpy(one, "ABC");
|
cp = strcpy(one, "ABC");
|
one[4] = ':';
|
one[4] = ':';
|
equal(strsep(&cp, "CD"), "AB", 78); /* Access beyond NUL. */
|
equal(strsep(&cp, "CD"), "AB", 78); /* Access beyond NUL. */
|
ptr = strsep(&cp, ":.");
|
ptr = strsep(&cp, ":.");
|
equal(ptr, "", 79);
|
equal(ptr, "", 79);
|
check(ptr == one + 3, 80);
|
check(ptr == one + 3, 80);
|
|
|
cp = strcpy(one, "ABC"); /* No token in string. */
|
cp = strcpy(one, "ABC"); /* No token in string. */
|
equal(strsep(&cp, ","), "ABC", 81);
|
equal(strsep(&cp, ","), "ABC", 81);
|
check(cp == NULL, 82);
|
check(cp == NULL, 82);
|
|
|
*one = '\0'; /* Empty string. */
|
*one = '\0'; /* Empty string. */
|
cp = one;
|
cp = one;
|
ptr = strsep(&cp, ",");
|
ptr = strsep(&cp, ",");
|
equal(ptr, "", 83);
|
equal(ptr, "", 83);
|
check(ptr == one, 84);
|
check(ptr == one, 84);
|
check(cp == NULL, 85);
|
check(cp == NULL, 85);
|
|
|
*one = '\0'; /* Empty string and no token. */
|
*one = '\0'; /* Empty string and no token. */
|
cp = one;
|
cp = one;
|
ptr = strsep(&cp, "");
|
ptr = strsep(&cp, "");
|
equal(ptr, "", 86);
|
equal(ptr, "", 86);
|
check(ptr == one , 87);
|
check(ptr == one , 87);
|
check(cp == NULL, 88);
|
check(cp == NULL, 88);
|
}
|
}
|
|
|
static void
|
static void
|
test_memcmp (void)
|
test_memcmp (void)
|
{
|
{
|
it = "memcmp";
|
it = "memcmp";
|
check(memcmp("a", "a", 1) == 0, 1); /* Identity. */
|
check(memcmp("a", "a", 1) == 0, 1); /* Identity. */
|
check(memcmp("abc", "abc", 3) == 0, 2); /* Multicharacter. */
|
check(memcmp("abc", "abc", 3) == 0, 2); /* Multicharacter. */
|
check(memcmp("abcd", "abce", 4) < 0, 3); /* Honestly unequal. */
|
check(memcmp("abcd", "abce", 4) < 0, 3); /* Honestly unequal. */
|
check(memcmp("abce", "abcd", 4) > 0, 4);
|
check(memcmp("abce", "abcd", 4) > 0, 4);
|
check(memcmp("alph", "beta", 4) < 0, 5);
|
check(memcmp("alph", "beta", 4) < 0, 5);
|
check(memcmp("a\203", "a\003", 2) > 0, 6);
|
check(memcmp("a\203", "a\003", 2) > 0, 6);
|
check(memcmp("abce", "abcd", 3) == 0, 7); /* Count limited. */
|
check(memcmp("abce", "abcd", 3) == 0, 7); /* Count limited. */
|
check(memcmp("abc", "def", 0) == 0, 8); /* Zero count. */
|
check(memcmp("abc", "def", 0) == 0, 8); /* Zero count. */
|
}
|
}
|
|
|
static void
|
static void
|
test_memchr (void)
|
test_memchr (void)
|
{
|
{
|
it = "memchr";
|
it = "memchr";
|
check(memchr("abcd", 'z', 4) == NULL, 1); /* Not found. */
|
check(memchr("abcd", 'z', 4) == NULL, 1); /* Not found. */
|
(void) strcpy(one, "abcd");
|
(void) strcpy(one, "abcd");
|
check(memchr(one, 'c', 4) == one+2, 2); /* Basic test. */
|
check(memchr(one, 'c', 4) == one+2, 2); /* Basic test. */
|
check(memchr(one, ~0xff|'c', 4) == one+2, 2); /* ignore highorder bits. */
|
check(memchr(one, ~0xff|'c', 4) == one+2, 2); /* ignore highorder bits. */
|
check(memchr(one, 'd', 4) == one+3, 3); /* End of string. */
|
check(memchr(one, 'd', 4) == one+3, 3); /* End of string. */
|
check(memchr(one, 'a', 4) == one, 4); /* Beginning. */
|
check(memchr(one, 'a', 4) == one, 4); /* Beginning. */
|
check(memchr(one, '\0', 5) == one+4, 5); /* Finding NUL. */
|
check(memchr(one, '\0', 5) == one+4, 5); /* Finding NUL. */
|
(void) strcpy(one, "ababa");
|
(void) strcpy(one, "ababa");
|
check(memchr(one, 'b', 5) == one+1, 6); /* Finding first. */
|
check(memchr(one, 'b', 5) == one+1, 6); /* Finding first. */
|
check(memchr(one, 'b', 0) == NULL, 7); /* Zero count. */
|
check(memchr(one, 'b', 0) == NULL, 7); /* Zero count. */
|
check(memchr(one, 'a', 1) == one, 8); /* Singleton case. */
|
check(memchr(one, 'a', 1) == one, 8); /* Singleton case. */
|
(void) strcpy(one, "a\203b");
|
(void) strcpy(one, "a\203b");
|
check(memchr(one, 0203, 3) == one+1, 9); /* Unsignedness. */
|
check(memchr(one, 0203, 3) == one+1, 9); /* Unsignedness. */
|
|
|
/* now test all possible alignment and length combinations to catch
|
/* now test all possible alignment and length combinations to catch
|
bugs due to unrolled loops (assuming unrolling is limited to no
|
bugs due to unrolled loops (assuming unrolling is limited to no
|
more than 128 byte chunks: */
|
more than 128 byte chunks: */
|
{
|
{
|
char buf[128 + sizeof(long)];
|
char buf[128 + sizeof(long)];
|
long align, len, i, pos;
|
long align, len, i, pos;
|
|
|
for (align = 0; align < (long) sizeof(long); ++align) {
|
for (align = 0; align < (long) sizeof(long); ++align) {
|
for (len = 0; len < (long) (sizeof(buf) - align); ++len) {
|
for (len = 0; len < (long) (sizeof(buf) - align); ++len) {
|
for (i = 0; i < len; ++i) {
|
for (i = 0; i < len; ++i) {
|
buf[align + i] = 'x'; /* don't depend on memset... */
|
buf[align + i] = 'x'; /* don't depend on memset... */
|
}
|
}
|
for (pos = 0; pos < len; ++pos) {
|
for (pos = 0; pos < len; ++pos) {
|
#if 0
|
#if 0
|
printf("align %d, len %d, pos %d\n", align, len, pos);
|
printf("align %d, len %d, pos %d\n", align, len, pos);
|
#endif
|
#endif
|
check(memchr(buf + align, 'x', len) == buf + align + pos, 10);
|
check(memchr(buf + align, 'x', len) == buf + align + pos, 10);
|
check(memchr(buf + align, 'x', pos) == NULL, 11);
|
check(memchr(buf + align, 'x', pos) == NULL, 11);
|
buf[align + pos] = '-';
|
buf[align + pos] = '-';
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
test_memcpy (void)
|
test_memcpy (void)
|
{
|
{
|
int i;
|
int i;
|
it = "memcpy";
|
it = "memcpy";
|
check(memcpy(one, "abc", 4) == one, 1); /* Returned value. */
|
check(memcpy(one, "abc", 4) == one, 1); /* Returned value. */
|
equal(one, "abc", 2); /* Did the copy go right? */
|
equal(one, "abc", 2); /* Did the copy go right? */
|
|
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "abcdefgh");
|
(void) memcpy(one+1, "xyz", 2);
|
(void) memcpy(one+1, "xyz", 2);
|
equal(one, "axydefgh", 3); /* Basic test. */
|
equal(one, "axydefgh", 3); /* Basic test. */
|
|
|
(void) strcpy(one, "abc");
|
(void) strcpy(one, "abc");
|
(void) memcpy(one, "xyz", 0);
|
(void) memcpy(one, "xyz", 0);
|
equal(one, "abc", 4); /* Zero-length copy. */
|
equal(one, "abc", 4); /* Zero-length copy. */
|
|
|
(void) strcpy(one, "hi there");
|
(void) strcpy(one, "hi there");
|
(void) strcpy(two, "foo");
|
(void) strcpy(two, "foo");
|
(void) memcpy(two, one, 9);
|
(void) memcpy(two, one, 9);
|
equal(two, "hi there", 5); /* Just paranoia. */
|
equal(two, "hi there", 5); /* Just paranoia. */
|
equal(one, "hi there", 6); /* Stomped on source? */
|
equal(one, "hi there", 6); /* Stomped on source? */
|
|
|
for (i = 0; i < 16; i++)
|
for (i = 0; i < 16; i++)
|
{
|
{
|
const char *x = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
|
const char *x = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
|
strcpy (one, x);
|
strcpy (one, x);
|
check (memcpy (one + i, "hi there", 9) == one + i,
|
check (memcpy (one + i, "hi there", 9) == one + i,
|
7 + (i * 6)); /* Unaligned destination. */
|
7 + (i * 6)); /* Unaligned destination. */
|
check (memcmp (one, x, i) == 0, 8 + (i * 6)); /* Wrote under? */
|
check (memcmp (one, x, i) == 0, 8 + (i * 6)); /* Wrote under? */
|
equal (one + i, "hi there", 9 + (i * 6));
|
equal (one + i, "hi there", 9 + (i * 6));
|
check (one[i + 9] == 'x', 10 + (i * 6)); /* Wrote over? */
|
check (one[i + 9] == 'x', 10 + (i * 6)); /* Wrote over? */
|
check (memcpy (two, one + i, 9) == two,
|
check (memcpy (two, one + i, 9) == two,
|
11 + (i * 6)); /* Unaligned source. */
|
11 + (i * 6)); /* Unaligned source. */
|
equal (two, "hi there", 12 + (i * 6));
|
equal (two, "hi there", 12 + (i * 6));
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
test_mempcpy (void)
|
test_mempcpy (void)
|
{
|
{
|
int i;
|
int i;
|
it = "mempcpy";
|
it = "mempcpy";
|
check(mempcpy(one, "abc", 4) == one + 4, 1); /* Returned value. */
|
check(mempcpy(one, "abc", 4) == one + 4, 1); /* Returned value. */
|
equal(one, "abc", 2); /* Did the copy go right? */
|
equal(one, "abc", 2); /* Did the copy go right? */
|
|
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "abcdefgh");
|
(void) mempcpy(one+1, "xyz", 2);
|
(void) mempcpy(one+1, "xyz", 2);
|
equal(one, "axydefgh", 3); /* Basic test. */
|
equal(one, "axydefgh", 3); /* Basic test. */
|
|
|
(void) strcpy(one, "abc");
|
(void) strcpy(one, "abc");
|
(void) mempcpy(one, "xyz", 0);
|
(void) mempcpy(one, "xyz", 0);
|
equal(one, "abc", 4); /* Zero-length copy. */
|
equal(one, "abc", 4); /* Zero-length copy. */
|
|
|
(void) strcpy(one, "hi there");
|
(void) strcpy(one, "hi there");
|
(void) strcpy(two, "foo");
|
(void) strcpy(two, "foo");
|
(void) mempcpy(two, one, 9);
|
(void) mempcpy(two, one, 9);
|
equal(two, "hi there", 5); /* Just paranoia. */
|
equal(two, "hi there", 5); /* Just paranoia. */
|
equal(one, "hi there", 6); /* Stomped on source? */
|
equal(one, "hi there", 6); /* Stomped on source? */
|
|
|
for (i = 0; i < 16; i++)
|
for (i = 0; i < 16; i++)
|
{
|
{
|
const char *x = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
|
const char *x = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
|
strcpy (one, x);
|
strcpy (one, x);
|
check (mempcpy (one + i, "hi there", 9) == one + i + 9,
|
check (mempcpy (one + i, "hi there", 9) == one + i + 9,
|
7 + (i * 6)); /* Unaligned destination. */
|
7 + (i * 6)); /* Unaligned destination. */
|
check (memcmp (one, x, i) == 0, 8 + (i * 6)); /* Wrote under? */
|
check (memcmp (one, x, i) == 0, 8 + (i * 6)); /* Wrote under? */
|
equal (one + i, "hi there", 9 + (i * 6));
|
equal (one + i, "hi there", 9 + (i * 6));
|
check (one[i + 9] == 'x', 10 + (i * 6)); /* Wrote over? */
|
check (one[i + 9] == 'x', 10 + (i * 6)); /* Wrote over? */
|
check (mempcpy (two, one + i, 9) == two + 9,
|
check (mempcpy (two, one + i, 9) == two + 9,
|
11 + (i * 6)); /* Unaligned source. */
|
11 + (i * 6)); /* Unaligned source. */
|
equal (two, "hi there", 12 + (i * 6));
|
equal (two, "hi there", 12 + (i * 6));
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
test_memmove (void)
|
test_memmove (void)
|
{
|
{
|
it = "memmove";
|
it = "memmove";
|
check(memmove(one, "abc", 4) == one, 1); /* Returned value. */
|
check(memmove(one, "abc", 4) == one, 1); /* Returned value. */
|
equal(one, "abc", 2); /* Did the copy go right? */
|
equal(one, "abc", 2); /* Did the copy go right? */
|
|
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "abcdefgh");
|
(void) memmove(one+1, "xyz", 2);
|
(void) memmove(one+1, "xyz", 2);
|
equal(one, "axydefgh", 3); /* Basic test. */
|
equal(one, "axydefgh", 3); /* Basic test. */
|
|
|
(void) strcpy(one, "abc");
|
(void) strcpy(one, "abc");
|
(void) memmove(one, "xyz", 0);
|
(void) memmove(one, "xyz", 0);
|
equal(one, "abc", 4); /* Zero-length copy. */
|
equal(one, "abc", 4); /* Zero-length copy. */
|
|
|
(void) strcpy(one, "hi there");
|
(void) strcpy(one, "hi there");
|
(void) strcpy(two, "foo");
|
(void) strcpy(two, "foo");
|
(void) memmove(two, one, 9);
|
(void) memmove(two, one, 9);
|
equal(two, "hi there", 5); /* Just paranoia. */
|
equal(two, "hi there", 5); /* Just paranoia. */
|
equal(one, "hi there", 6); /* Stomped on source? */
|
equal(one, "hi there", 6); /* Stomped on source? */
|
|
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "abcdefgh");
|
(void) memmove(one+1, one, 9);
|
(void) memmove(one+1, one, 9);
|
equal(one, "aabcdefgh", 7); /* Overlap, right-to-left. */
|
equal(one, "aabcdefgh", 7); /* Overlap, right-to-left. */
|
|
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "abcdefgh");
|
(void) memmove(one+1, one+2, 7);
|
(void) memmove(one+1, one+2, 7);
|
equal(one, "acdefgh", 8); /* Overlap, left-to-right. */
|
equal(one, "acdefgh", 8); /* Overlap, left-to-right. */
|
|
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "abcdefgh");
|
(void) memmove(one, one, 9);
|
(void) memmove(one, one, 9);
|
equal(one, "abcdefgh", 9); /* 100% overlap. */
|
equal(one, "abcdefgh", 9); /* 100% overlap. */
|
}
|
}
|
|
|
static void
|
static void
|
test_memccpy (void)
|
test_memccpy (void)
|
{
|
{
|
/* First test like memcpy, then the search part The SVID, the only
|
/* First test like memcpy, then the search part The SVID, the only
|
place where memccpy is mentioned, says overlap might fail, so we
|
place where memccpy is mentioned, says overlap might fail, so we
|
don't try it. Besides, it's hard to see the rationale for a
|
don't try it. Besides, it's hard to see the rationale for a
|
non-left-to-right memccpy. */
|
non-left-to-right memccpy. */
|
it = "memccpy";
|
it = "memccpy";
|
check(memccpy(one, "abc", 'q', 4) == NULL, 1); /* Returned value. */
|
check(memccpy(one, "abc", 'q', 4) == NULL, 1); /* Returned value. */
|
equal(one, "abc", 2); /* Did the copy go right? */
|
equal(one, "abc", 2); /* Did the copy go right? */
|
|
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "abcdefgh");
|
(void) memccpy(one+1, "xyz", 'q', 2);
|
(void) memccpy(one+1, "xyz", 'q', 2);
|
equal(one, "axydefgh", 3); /* Basic test. */
|
equal(one, "axydefgh", 3); /* Basic test. */
|
|
|
(void) strcpy(one, "abc");
|
(void) strcpy(one, "abc");
|
(void) memccpy(one, "xyz", 'q', 0);
|
(void) memccpy(one, "xyz", 'q', 0);
|
equal(one, "abc", 4); /* Zero-length copy. */
|
equal(one, "abc", 4); /* Zero-length copy. */
|
|
|
(void) strcpy(one, "hi there");
|
(void) strcpy(one, "hi there");
|
(void) strcpy(two, "foo");
|
(void) strcpy(two, "foo");
|
(void) memccpy(two, one, 'q', 9);
|
(void) memccpy(two, one, 'q', 9);
|
equal(two, "hi there", 5); /* Just paranoia. */
|
equal(two, "hi there", 5); /* Just paranoia. */
|
equal(one, "hi there", 6); /* Stomped on source? */
|
equal(one, "hi there", 6); /* Stomped on source? */
|
|
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(two, "horsefeathers");
|
(void) strcpy(two, "horsefeathers");
|
check(memccpy(two, one, 'f', 9) == two+6, 7); /* Returned value. */
|
check(memccpy(two, one, 'f', 9) == two+6, 7); /* Returned value. */
|
equal(one, "abcdefgh", 8); /* Source intact? */
|
equal(one, "abcdefgh", 8); /* Source intact? */
|
equal(two, "abcdefeathers", 9); /* Copy correct? */
|
equal(two, "abcdefeathers", 9); /* Copy correct? */
|
|
|
(void) strcpy(one, "abcd");
|
(void) strcpy(one, "abcd");
|
(void) strcpy(two, "bumblebee");
|
(void) strcpy(two, "bumblebee");
|
check(memccpy(two, one, 'a', 4) == two+1, 10); /* First char. */
|
check(memccpy(two, one, 'a', 4) == two+1, 10); /* First char. */
|
equal(two, "aumblebee", 11);
|
equal(two, "aumblebee", 11);
|
check(memccpy(two, one, 'd', 4) == two+4, 12); /* Last char. */
|
check(memccpy(two, one, 'd', 4) == two+4, 12); /* Last char. */
|
equal(two, "abcdlebee", 13);
|
equal(two, "abcdlebee", 13);
|
(void) strcpy(one, "xyz");
|
(void) strcpy(one, "xyz");
|
check(memccpy(two, one, 'x', 1) == two+1, 14); /* Singleton. */
|
check(memccpy(two, one, 'x', 1) == two+1, 14); /* Singleton. */
|
equal(two, "xbcdlebee", 15);
|
equal(two, "xbcdlebee", 15);
|
}
|
}
|
|
|
static void
|
static void
|
test_memset (void)
|
test_memset (void)
|
{
|
{
|
int i;
|
int i;
|
|
|
it = "memset";
|
it = "memset";
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "abcdefgh");
|
check(memset(one+1, 'x', 3) == one+1, 1); /* Return value. */
|
check(memset(one+1, 'x', 3) == one+1, 1); /* Return value. */
|
equal(one, "axxxefgh", 2); /* Basic test. */
|
equal(one, "axxxefgh", 2); /* Basic test. */
|
|
|
(void) memset(one+2, 'y', 0);
|
(void) memset(one+2, 'y', 0);
|
equal(one, "axxxefgh", 3); /* Zero-length set. */
|
equal(one, "axxxefgh", 3); /* Zero-length set. */
|
|
|
(void) memset(one+5, 0, 1);
|
(void) memset(one+5, 0, 1);
|
equal(one, "axxxe", 4); /* Zero fill. */
|
equal(one, "axxxe", 4); /* Zero fill. */
|
equal(one+6, "gh", 5); /* And the leftover. */
|
equal(one+6, "gh", 5); /* And the leftover. */
|
|
|
(void) memset(one+2, 010045, 1);
|
(void) memset(one+2, 010045, 1);
|
equal(one, "ax\045xe", 6); /* Unsigned char convert. */
|
equal(one, "ax\045xe", 6); /* Unsigned char convert. */
|
|
|
/* Non-8bit fill character. */
|
/* Non-8bit fill character. */
|
memset (one, 0x101, sizeof (one));
|
memset (one, 0x101, sizeof (one));
|
for (i = 0; i < (int) sizeof (one); ++i)
|
for (i = 0; i < (int) sizeof (one); ++i)
|
check (one[i] == '\01', 7);
|
check (one[i] == '\01', 7);
|
|
|
/* Test for more complex versions of memset, for all alignments and
|
/* Test for more complex versions of memset, for all alignments and
|
lengths up to 256. This test takes a little while, perhaps it should
|
lengths up to 256. This test takes a little while, perhaps it should
|
be made weaker? */
|
be made weaker? */
|
{
|
{
|
char data[512];
|
char data[512];
|
int j;
|
int j;
|
int k;
|
int k;
|
int c;
|
int c;
|
|
|
for (i = 0; i < 512; i++)
|
for (i = 0; i < 512; i++)
|
data[i] = 'x';
|
data[i] = 'x';
|
for (c = 0; c <= 'y'; c += 'y') /* check for memset(,0,) and
|
for (c = 0; c <= 'y'; c += 'y') /* check for memset(,0,) and
|
memset(,'y',) */
|
memset(,'y',) */
|
for (j = 0; j < 256; j++)
|
for (j = 0; j < 256; j++)
|
for (i = 0; i < 256; i++)
|
for (i = 0; i < 256; i++)
|
{
|
{
|
memset (data + i, c, j);
|
memset (data + i, c, j);
|
for (k = 0; k < i; k++)
|
for (k = 0; k < i; k++)
|
if (data[k] != 'x')
|
if (data[k] != 'x')
|
goto fail;
|
goto fail;
|
for (k = i; k < i+j; k++)
|
for (k = i; k < i+j; k++)
|
{
|
{
|
if (data[k] != c)
|
if (data[k] != c)
|
goto fail;
|
goto fail;
|
data[k] = 'x';
|
data[k] = 'x';
|
}
|
}
|
for (k = i+j; k < 512; k++)
|
for (k = i+j; k < 512; k++)
|
if (data[k] != 'x')
|
if (data[k] != 'x')
|
goto fail;
|
goto fail;
|
continue;
|
continue;
|
|
|
fail:
|
fail:
|
check (0, 8 + i + j * 256 + (c != 0) * 256 * 256);
|
check (0, 8 + i + j * 256 + (c != 0) * 256 * 256);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
test_bcopy (void)
|
test_bcopy (void)
|
{
|
{
|
/* Much like memcpy. Berklix manual is silent about overlap, so
|
/* Much like memcpy. Berklix manual is silent about overlap, so
|
don't test it. */
|
don't test it. */
|
it = "bcopy";
|
it = "bcopy";
|
(void) bcopy("abc", one, 4);
|
(void) bcopy("abc", one, 4);
|
equal(one, "abc", 1); /* Simple copy. */
|
equal(one, "abc", 1); /* Simple copy. */
|
|
|
(void) strcpy(one, "abcdefgh");
|
(void) strcpy(one, "abcdefgh");
|
(void) bcopy("xyz", one+1, 2);
|
(void) bcopy("xyz", one+1, 2);
|
equal(one, "axydefgh", 2); /* Basic test. */
|
equal(one, "axydefgh", 2); /* Basic test. */
|
|
|
(void) strcpy(one, "abc");
|
(void) strcpy(one, "abc");
|
(void) bcopy("xyz", one, 0);
|
(void) bcopy("xyz", one, 0);
|
equal(one, "abc", 3); /* Zero-length copy. */
|
equal(one, "abc", 3); /* Zero-length copy. */
|
|
|
(void) strcpy(one, "hi there");
|
(void) strcpy(one, "hi there");
|
(void) strcpy(two, "foo");
|
(void) strcpy(two, "foo");
|
(void) bcopy(one, two, 9);
|
(void) bcopy(one, two, 9);
|
equal(two, "hi there", 4); /* Just paranoia. */
|
equal(two, "hi there", 4); /* Just paranoia. */
|
equal(one, "hi there", 5); /* Stomped on source? */
|
equal(one, "hi there", 5); /* Stomped on source? */
|
}
|
}
|
|
|
static void
|
static void
|
test_bzero (void)
|
test_bzero (void)
|
{
|
{
|
it = "bzero";
|
it = "bzero";
|
(void) strcpy(one, "abcdef");
|
(void) strcpy(one, "abcdef");
|
bzero(one+2, 2);
|
bzero(one+2, 2);
|
equal(one, "ab", 1); /* Basic test. */
|
equal(one, "ab", 1); /* Basic test. */
|
equal(one+3, "", 2);
|
equal(one+3, "", 2);
|
equal(one+4, "ef", 3);
|
equal(one+4, "ef", 3);
|
|
|
(void) strcpy(one, "abcdef");
|
(void) strcpy(one, "abcdef");
|
bzero(one+2, 0);
|
bzero(one+2, 0);
|
equal(one, "abcdef", 4); /* Zero-length copy. */
|
equal(one, "abcdef", 4); /* Zero-length copy. */
|
}
|
}
|
|
|
static void
|
static void
|
test_strndup (void)
|
test_strndup (void)
|
{
|
{
|
char *p, *q;
|
char *p, *q;
|
it = "strndup";
|
it = "strndup";
|
p = strndup("abcdef", 12);
|
p = strndup("abcdef", 12);
|
check(p != NULL, 1);
|
check(p != NULL, 1);
|
if (p != NULL)
|
if (p != NULL)
|
{
|
{
|
equal(p, "abcdef", 2);
|
equal(p, "abcdef", 2);
|
q = strndup(p + 1, 2);
|
q = strndup(p + 1, 2);
|
check(q != NULL, 3);
|
check(q != NULL, 3);
|
if (q != NULL)
|
if (q != NULL)
|
equal(q, "bc", 4);
|
equal(q, "bc", 4);
|
free (q);
|
free (q);
|
}
|
}
|
free (p);
|
free (p);
|
p = strndup("abc def", 3);
|
p = strndup("abc def", 3);
|
check(p != NULL, 5);
|
check(p != NULL, 5);
|
if (p != NULL)
|
if (p != NULL)
|
equal(p, "abc", 6);
|
equal(p, "abc", 6);
|
free (p);
|
free (p);
|
}
|
}
|
|
|
static void
|
static void
|
test_bcmp (void)
|
test_bcmp (void)
|
{
|
{
|
it = "bcmp";
|
it = "bcmp";
|
check(bcmp("a", "a", 1) == 0, 1); /* Identity. */
|
check(bcmp("a", "a", 1) == 0, 1); /* Identity. */
|
check(bcmp("abc", "abc", 3) == 0, 2); /* Multicharacter. */
|
check(bcmp("abc", "abc", 3) == 0, 2); /* Multicharacter. */
|
check(bcmp("abcd", "abce", 4) != 0, 3); /* Honestly unequal. */
|
check(bcmp("abcd", "abce", 4) != 0, 3); /* Honestly unequal. */
|
check(bcmp("abce", "abcd", 4) != 0, 4);
|
check(bcmp("abce", "abcd", 4) != 0, 4);
|
check(bcmp("alph", "beta", 4) != 0, 5);
|
check(bcmp("alph", "beta", 4) != 0, 5);
|
check(bcmp("abce", "abcd", 3) == 0, 6); /* Count limited. */
|
check(bcmp("abce", "abcd", 3) == 0, 6); /* Count limited. */
|
check(bcmp("abc", "def", 0) == 0, 8); /* Zero count. */
|
check(bcmp("abc", "def", 0) == 0, 8); /* Zero count. */
|
}
|
}
|
|
|
static void
|
static void
|
test_strerror (void)
|
test_strerror (void)
|
{
|
{
|
it = "strerror";
|
it = "strerror";
|
check(strerror(EDOM) != 0, 1);
|
check(strerror(EDOM) != 0, 1);
|
check(strerror(ERANGE) != 0, 2);
|
check(strerror(ERANGE) != 0, 2);
|
check(strerror(ENOENT) != 0, 3);
|
check(strerror(ENOENT) != 0, 3);
|
}
|
}
|
|
|
int
|
int
|
main (void)
|
main (void)
|
{
|
{
|
int status;
|
int status;
|
|
|
/* Test strcmp first because we use it to test other things. */
|
/* Test strcmp first because we use it to test other things. */
|
test_strcmp ();
|
test_strcmp ();
|
|
|
/* Test strcpy next because we need it to set up other tests. */
|
/* Test strcpy next because we need it to set up other tests. */
|
test_strcpy ();
|
test_strcpy ();
|
|
|
/* A closely related function is stpcpy. */
|
/* A closely related function is stpcpy. */
|
test_stpcpy ();
|
test_stpcpy ();
|
|
|
/* stpncpy. */
|
/* stpncpy. */
|
test_stpncpy ();
|
test_stpncpy ();
|
|
|
/* strcat. */
|
/* strcat. */
|
test_strcat ();
|
test_strcat ();
|
|
|
/* strncat. */
|
/* strncat. */
|
test_strncat ();
|
test_strncat ();
|
|
|
/* strncmp. */
|
/* strncmp. */
|
test_strncmp ();
|
test_strncmp ();
|
|
|
/* strncpy. */
|
/* strncpy. */
|
test_strncpy ();
|
test_strncpy ();
|
|
|
/* strlen. */
|
/* strlen. */
|
test_strlen ();
|
test_strlen ();
|
|
|
/* strchr. */
|
/* strchr. */
|
test_strchr ();
|
test_strchr ();
|
|
|
/* strchrnul. */
|
/* strchrnul. */
|
test_strchrnul ();
|
test_strchrnul ();
|
|
|
/* rawmemchr. */
|
/* rawmemchr. */
|
test_rawmemchr ();
|
test_rawmemchr ();
|
|
|
/* index - just like strchr. */
|
/* index - just like strchr. */
|
test_index ();
|
test_index ();
|
|
|
/* strrchr. */
|
/* strrchr. */
|
test_strrchr ();
|
test_strrchr ();
|
|
|
/* memrchr. */
|
/* memrchr. */
|
test_memrchr ();
|
test_memrchr ();
|
|
|
/* rindex - just like strrchr. */
|
/* rindex - just like strrchr. */
|
test_rindex ();
|
test_rindex ();
|
|
|
/* strpbrk - somewhat like strchr. */
|
/* strpbrk - somewhat like strchr. */
|
test_strpbrk ();
|
test_strpbrk ();
|
|
|
/* strstr - somewhat like strchr. */
|
/* strstr - somewhat like strchr. */
|
test_strstr ();
|
test_strstr ();
|
|
|
/* strspn. */
|
/* strspn. */
|
test_strspn ();
|
test_strspn ();
|
|
|
/* strcspn. */
|
/* strcspn. */
|
test_strcspn ();
|
test_strcspn ();
|
|
|
/* strtok - the hard one. */
|
/* strtok - the hard one. */
|
test_strtok ();
|
test_strtok ();
|
|
|
/* strtok_r. */
|
/* strtok_r. */
|
test_strtok_r ();
|
test_strtok_r ();
|
|
|
/* strsep. */
|
/* strsep. */
|
test_strsep ();
|
test_strsep ();
|
|
|
/* memcmp. */
|
/* memcmp. */
|
test_memcmp ();
|
test_memcmp ();
|
|
|
/* memchr. */
|
/* memchr. */
|
test_memchr ();
|
test_memchr ();
|
|
|
/* memcpy - need not work for overlap. */
|
/* memcpy - need not work for overlap. */
|
test_memcpy ();
|
test_memcpy ();
|
|
|
/* memmove - must work on overlap. */
|
/* memmove - must work on overlap. */
|
test_memmove ();
|
test_memmove ();
|
|
|
/* mempcpy */
|
/* mempcpy */
|
test_mempcpy ();
|
test_mempcpy ();
|
|
|
/* memccpy. */
|
/* memccpy. */
|
test_memccpy ();
|
test_memccpy ();
|
|
|
/* memset. */
|
/* memset. */
|
test_memset ();
|
test_memset ();
|
|
|
/* bcopy. */
|
/* bcopy. */
|
test_bcopy ();
|
test_bcopy ();
|
|
|
/* bzero. */
|
/* bzero. */
|
test_bzero ();
|
test_bzero ();
|
|
|
/* bcmp - somewhat like memcmp. */
|
/* bcmp - somewhat like memcmp. */
|
test_bcmp ();
|
test_bcmp ();
|
|
|
/* strndup. */
|
/* strndup. */
|
test_strndup ();
|
test_strndup ();
|
|
|
/* strerror - VERY system-dependent. */
|
/* strerror - VERY system-dependent. */
|
test_strerror ();
|
test_strerror ();
|
|
|
|
|
if (errors == 0)
|
if (errors == 0)
|
{
|
{
|
status = EXIT_SUCCESS;
|
status = EXIT_SUCCESS;
|
puts("No errors.");
|
puts("No errors.");
|
}
|
}
|
else
|
else
|
{
|
{
|
status = EXIT_FAILURE;
|
status = EXIT_FAILURE;
|
printf("%d errors.\n", errors);
|
printf("%d errors.\n", errors);
|
}
|
}
|
|
|
return status;
|
return status;
|
}
|
}
|
|
|
