/* Copyright (C) 2003 Free Software Foundation. Test sprintf optimizations don't break anything and return the correct results. Written by Roger Sayle, June 22, 2003. */ static char buffer[32]; extern void abort (); typedef __SIZE_TYPE__ size_t; extern int sprintf(char*, const char*, ...); extern void *memset(void*, int, size_t); extern int memcmp(const void*, const void*, size_t); void test1() { sprintf(buffer,"foo"); } int test2() { return sprintf(buffer,"foo"); } void test3() { sprintf(buffer,"%s","bar"); } int test4() { return sprintf(buffer,"%s","bar"); } void test5(char *ptr) { sprintf(buffer,"%s",ptr); } void main_test (void) { memset (buffer, 'A', 32); test1 (); if (memcmp(buffer, "foo", 4) || buffer[4] != 'A') abort (); memset (buffer, 'A', 32); if (test2 () != 3) abort (); if (memcmp(buffer, "foo", 4) || buffer[4] != 'A') abort (); memset (buffer, 'A', 32); test3 (); if (memcmp(buffer, "bar", 4) || buffer[4] != 'A') abort (); memset (buffer, 'A', 32); if (test4 () != 3) abort (); if (memcmp(buffer, "bar", 4) || buffer[4] != 'A') abort (); memset (buffer, 'A', 32); test5 ("barf"); if (memcmp(buffer, "barf", 5) || buffer[5] != 'A') abort (); }
