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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [strlenopt-12.c] - Rev 706
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/* { dg-do run } */ /* { dg-options "-O2" } */ #include "strlenopt.h" __attribute__((noinline, noclone)) char * fn1 (char *p, size_t *l) { char *q = strcat (p, "abcde"); *l = strlen (p); return q; } __attribute__((noinline, noclone)) char * fn2 (char *p, const char *q, size_t *l1, size_t *l2) { size_t l = strlen (q); char *r = strcat (p, q); *l1 = l; *l2 = strlen (p); return r; } __attribute__((noinline, noclone)) char * fn3 (char *p, const char *q, size_t *l) { char *r = strcpy (p, q); *l = strlen (p); return r; } __attribute__((noinline, noclone)) char * fn4 (char *p, const char *q, size_t *l) { char *r = strcat (p, q); *l = strlen (p); return r; } __attribute__((noinline, noclone)) char * fn5 (char *p, const char *q, size_t *l1, size_t *l2, size_t *l3) { size_t l = strlen (q); size_t ll = strlen (p); char *r = strcat (p, q); *l1 = l; *l2 = strlen (p); *l3 = ll; return r; } __attribute__((noinline, noclone)) char * fn6 (char *p, const char *q, size_t *l1, size_t *l2) { size_t l = strlen (p); char *r = strcat (p, q); *l1 = strlen (p); *l2 = l; return r; } int main () { char buf[64]; const char *volatile q = "fgh"; size_t l, l1, l2, l3; memset (buf, '\0', sizeof buf); memset (buf, 'a', 3); if (fn1 (buf, &l) != buf || l != 8 || memcmp (buf, "aaaabcde", 9) != 0) abort (); if (fn2 (buf, q, &l1, &l2) != buf || l1 != 3 || l2 != 11 || memcmp (buf, "aaaabcdefgh", 12) != 0) abort (); if (fn3 (buf, q, &l) != buf || l != 3 || memcmp (buf, "fgh\0bcdefgh", 12) != 0) abort (); if (fn4 (buf, q, &l) != buf || l != 6 || memcmp (buf, "fghfgh\0efgh", 12) != 0) abort (); l1 = 0; l2 = 0; if (fn5 (buf, q, &l1, &l2, &l3) != buf || l1 != 3 || l2 != 9 || l3 != 6 || memcmp (buf, "fghfghfgh\0h", 12) != 0) abort (); if (fn6 (buf, q, &l1, &l2) != buf || l1 != 12 || l2 != 9 || memcmp (buf, "fghfghfghfgh", 13) != 0) abort (); return 0; }
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