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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [language/] [c/] [libc/] [string/] [v2_0/] [tests/] [memcpy1.c] - Rev 214
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//================================================================= // // memcpy1.c // // Testcase for C library memcpy() // //================================================================= //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 or (at your option) any later version. // // eCos is distributed in the hope that it will be useful, but WITHOUT ANY // WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for more details. // // You should have received a copy of the GNU General Public License along // with eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //================================================================= //#####DESCRIPTIONBEGIN#### // // Author(s): ctarpy, jlarmour // Contributors: // Date: 2000-04-30 // Description: Contains testcode for C library memcpy() function // // //####DESCRIPTIONEND#### // INCLUDES #include <string.h> #include <cyg/infra/testcase.h> // FUNCTIONS // Functions to avoid having to use libc strings static int my_strlen(const char *s) { const char *ptr; ptr = s; for ( ptr=s ; *ptr != '\0' ; ptr++ ) ; return (int)(ptr-s); } // my_strlen() static int my_strcmp(const char *s1, const char *s2) { for ( ; *s1 == *s2 ; s1++,s2++ ) { if ( *s1 == '\0' ) break; } // for return (*s1 - *s2); } // my_strcmp() static char *my_strcpy(char *s1, const char *s2) { while (*s2 != '\0') { *(s1++) = *(s2++); } *s1 = '\0'; return s1; } // my_strcpy() int main( int argc, char *argv[] ) { char x[300]; char y[300]; void *ret, *ptr1, *ptr2; char *c_ret; CYG_TEST_INIT(); CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library " "memcpy() function"); CYG_TEST_INFO("This testcase provides simple basic tests"); // Check 1 ptr1 = x; ptr2 = y; my_strcpy(x, "Great shot kid! That was one in a million!"); ret = memcpy(ptr2, ptr1, my_strlen(x) + 1); CYG_TEST_PASS_FAIL( (my_strcmp(x, ptr2)==0), "Simple copy" ); // Check return value CYG_TEST_PASS_FAIL( (my_strcmp(ret, ptr2)==0), "Simple copy return value"); // Check 2 ptr1 = x; ptr2 = y; my_strcpy(x, ""); my_strcpy(y, "xxxx"); // Bogus val to get overwritten ret = memcpy(ptr2, ptr1, 1); c_ret = ret; if ((*c_ret == '\0') && (y[0] == '\0') && (y[1] == 'x')) CYG_TEST_PASS("Simple copy with boundary check worked"); else CYG_TEST_FAIL("Simple copy with boundary check failed"); // Check 3 ptr1 = x; ptr2 = y; my_strcpy(x, "xxxx"); my_strcpy(y, "yyyy"); ret = memcpy(ptr1, ptr2, 0); c_ret = ret; if ((*c_ret =='x') && (x[0] == 'x')) CYG_TEST_PASS("Simple copy with size=0 worked"); else CYG_TEST_FAIL("Simple copy with size=0 failed"); // CYG_TEST_NA("Testing is not applicable to this configuration"); CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library " "memcpy() function"); } // main() // EOF memcpy1.c
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