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https://github.com/nArnoSNES/tcc-65816.git
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77 lines
1.2 KiB
C
77 lines
1.2 KiB
C
/* Copyright (C) 2003 Free Software Foundation.
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Test equal pointer optimizations don't break anything.
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Written by Roger Sayle, July 14, 2003. */
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extern void abort ();
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typedef __SIZE_TYPE__ size_t;
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extern void *memcpy(void*, const void*, size_t);
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extern void *mempcpy(void*, const void*, size_t);
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extern void *memmove(void*, const void*, size_t);
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extern char *strcpy(char*, const char*);
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extern int memcmp(const void*, const void*, size_t);
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extern int strcmp(const char*, const char*);
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extern int strncmp(const char*, const char*, size_t);
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void test1 (void *ptr)
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{
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if (memcpy(ptr,ptr,8) != ptr)
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abort ();
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}
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void test2 (char *ptr)
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{
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if (mempcpy(ptr,ptr,8) != ptr+8)
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abort ();
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}
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void test3 (void *ptr)
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{
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if (memmove(ptr,ptr,8) != ptr)
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abort ();
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}
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void test4 (char *ptr)
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{
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if (strcpy(ptr,ptr) != ptr)
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abort ();
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}
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void test5 (void *ptr)
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{
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if (memcmp(ptr,ptr,8) != 0)
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abort ();
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}
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void test6 (const char *ptr)
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{
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if (strcmp(ptr,ptr) != 0)
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abort ();
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}
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void test7 (const char *ptr)
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{
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if (strncmp(ptr,ptr,8) != 0)
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abort ();
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}
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int main ()
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{
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char buf[10];
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test1 (buf);
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test2 (buf);
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test3 (buf);
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test4 (buf);
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test5 (buf);
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test6 (buf);
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test7 (buf);
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return 0;
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}
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