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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [builtins/] [pr23484-chk.c] - Rev 774
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/* PR middle-end/23484 */ extern void abort (void); typedef __SIZE_TYPE__ size_t; extern size_t strlen (const char *); extern void *memcpy (void *, const void *, size_t); extern void *mempcpy (void *, const void *, size_t); extern void *memmove (void *, const void *, size_t); extern int snprintf (char *, size_t, const char *, ...); extern int memcmp (const void *, const void *, size_t); #include "chk.h" static char data[8] = "ABCDEFG"; int l1; void __attribute__((noinline)) test1 (void) { char buf[8]; /* All the checking calls in this routine have a maximum length, so object size checking should be done at compile time if optimizing. */ chk_calls = 0; memset (buf, 'I', sizeof (buf)); if (memcpy (buf, data, l1 ? sizeof (buf) : 4) != buf || memcmp (buf, "ABCDIIII", 8)) abort (); memset (buf, 'J', sizeof (buf)); if (mempcpy (buf, data, l1 ? sizeof (buf) : 4) != buf + 4 || memcmp (buf, "ABCDJJJJ", 8)) abort (); memset (buf, 'K', sizeof (buf)); if (memmove (buf, data, l1 ? sizeof (buf) : 4) != buf || memcmp (buf, "ABCDKKKK", 8)) abort (); memset (buf, 'L', sizeof (buf)); #if(__SIZEOF_INT__ >= 4) if (snprintf (buf, l1 ? sizeof (buf) : 4, "%d", l1 + 65536) != 5 || memcmp (buf, "655\0LLLL", 8)) abort (); #else if (snprintf (buf, l1 ? sizeof (buf) : 4, "%d", l1 + 32700) != 5 || memcmp (buf, "327\0LLLL", 8)) abort (); #endif if (chk_calls) abort (); } void main_test (void) { #ifndef __OPTIMIZE__ /* Object size checking is only intended for -O[s123]. */ return; #endif __asm ("" : "=r" (l1) : "0" (l1)); test1 (); }
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