modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/strcpy-2.c (about) 1 /* Test to make sure strcpy works correctly. */ 2 #define STRING "Hi!THE" 3 4 const char a[] = STRING; 5 6 void f(char *a) __attribute__((noinline)); 7 void f(char *a) 8 { 9 __builtin_strcpy (a, STRING); 10 } 11 12 13 int main(void) 14 { 15 int i; 16 char b[sizeof(a)] = {}; 17 f(b); 18 for(i = 0; i < sizeof(b); i++) 19 { 20 if (a[i] != b[i]) 21 __builtin_abort (); 22 } 23 return 0; 24 }