modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/widechar-3.c (about) 1 extern void abort (void); 2 extern void exit (int); 3 4 static int f(char *x) 5 { 6 return __builtin_strlen(x); 7 } 8 9 int foo () 10 { 11 return f((char*)&L"abcdef"[0]); 12 } 13 14 15 int 16 main() 17 { 18 #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 19 if (foo () != 0) 20 abort (); 21 #elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ 22 if (foo () != 1) 23 abort (); 24 #endif 25 exit (0); 26 }