/* { dg-do run } */ /* { dg-options "-fsanitize=signed-integer-overflow" } */ #include #ifndef ASM1 # define ASM1(a) /* Nothing */ #endif #ifndef ASM2 # define ASM2(a, b) /* Nothing */ #endif #define CHECK(A, B) ({ if ((A) != (B)) __builtin_abort (); }) #define FN1(T1, T2, OP) \ ({ \ T1 a = 14; \ T2 b = 9; \ ASM2 (a, b); \ a OP b; \ }) #define FN2(T, OP) \ ({ \ T a = 14; \ ASM1 (a); \ a OP 7; \ }) #define FN3(T1, T2, OP) \ ({ \ T1 a = 4; \ T2 b = 1; \ ASM2 (a, b); \ ~a OP b; \ }) #define FN4(T1, T2, OP) \ ({ \ T1 a = 4; \ T2 b = 1; \ ASM2 (a, b); \ a OP ~b; \ }) #define FN5(T) \ ({ \ T a = 77; \ ASM1 (a); \ -a; \ }) int main (void) { fputs ("UBSAN TEST START\n", stderr); CHECK (FN1 (char, char, +), 23); CHECK (FN1 (char, char, -), 5); CHECK (FN1 (char, char, *), 126); CHECK (FN1 (unsigned char, unsigned char, +), 23); CHECK (FN1 (unsigned char, unsigned char, -), 5); CHECK (FN1 (unsigned char, unsigned char, *), 126); CHECK (FN1 (short, short, +), 23); CHECK (FN1 (short, short, -), 5); CHECK (FN1 (short, short, *), 126); CHECK (FN1 (unsigned short, unsigned short, +), 23); CHECK (FN1 (unsigned short, unsigned short, -), 5); CHECK (FN1 (unsigned short, unsigned short, *), 126); CHECK (FN1 (int, int, +), 23); CHECK (FN1 (int, int, -), 5); CHECK (FN1 (int, int, *), 126); CHECK (FN1 (unsigned int, unsigned int, +), 23); CHECK (FN1 (unsigned int, unsigned int, -), 5); CHECK (FN1 (unsigned int, unsigned int, *), 126); CHECK (FN1 (long int, long int, +), 23); CHECK (FN1 (long int, long int, -), 5); CHECK (FN1 (long int, long int, *), 126); CHECK (FN1 (unsigned long int, unsigned long int, +), 23); CHECK (FN1 (unsigned long int, unsigned long int, -), 5); CHECK (FN1 (unsigned long int, unsigned long int, *), 126); CHECK (FN1 (long long int, long int, +), 23); CHECK (FN1 (long long int, long int, -), 5); CHECK (FN1 (long long int, long int, *), 126); CHECK (FN1 (unsigned long long int, unsigned long long int, +), 23); CHECK (FN1 (unsigned long long int, unsigned long long int, -), 5); CHECK (FN1 (unsigned long long int, unsigned long long int, *), 126); CHECK (FN1 (int, unsigned char, +), 23); CHECK (FN1 (int, unsigned char, -), 5); CHECK (FN1 (int, unsigned char, *), 126); CHECK (FN1 (unsigned char, int, +), 23); CHECK (FN1 (unsigned char, int, -), 5); CHECK (FN1 (unsigned char, int, *), 126); CHECK (FN1 (int, long int, +), 23); CHECK (FN1 (int, long int, -), 5); CHECK (FN1 (int, long int, *), 126); CHECK (FN1 (long int, int, +), 23); CHECK (FN1 (long int, int, -), 5); CHECK (FN1 (long int, int, *), 126); CHECK (FN1 (unsigned int, int, +), 23); CHECK (FN1 (unsigned int, int, -), 5); CHECK (FN1 (unsigned int, int, *), 126); CHECK (FN1 (int, unsigned int, +), 23); CHECK (FN1 (int, unsigned int, -), 5); CHECK (FN1 (int, unsigned int, *), 126); CHECK (FN1 (unsigned long int, int, +), 23); CHECK (FN1 (unsigned long int, int, -), 5); CHECK (FN1 (unsigned long int, int, *), 126); CHECK (FN1 (int, unsigned long int, +), 23); CHECK (FN1 (int, unsigned long int, -), 5); CHECK (FN1 (int, unsigned long int, *), 126); CHECK (FN2 (char, +), 21); CHECK (FN2 (char, -), 7); CHECK (FN2 (char, *), 98); CHECK (FN2 (unsigned char, +), 21); CHECK (FN2 (unsigned char, -), 7); CHECK (FN2 (unsigned char, *), 98); CHECK (FN2 (short, +), 21); CHECK (FN2 (short, -), 7); CHECK (FN2 (short, *), 98); CHECK (FN2 (unsigned short, +), 21); CHECK (FN2 (unsigned short, -), 7); CHECK (FN2 (unsigned short, *), 98); CHECK (FN2 (int, +), 21); CHECK (FN2 (int, -), 7); CHECK (FN2 (int, *), 98); CHECK (FN2 (unsigned int, +), 21); CHECK (FN2 (unsigned int, -), 7); CHECK (FN2 (unsigned int, *), 98); CHECK (FN2 (long int, +), 21); CHECK (FN2 (long int, -), 7); CHECK (FN2 (long int, *), 98); CHECK (FN2 (unsigned long int, +), 21); CHECK (FN2 (unsigned long int, -), 7); CHECK (FN2 (unsigned long int, *), 98); CHECK (FN2 (long long int, +), 21); CHECK (FN2 (long long int, -), 7); CHECK (FN2 (long long int, *), 98); CHECK (FN2 (unsigned long long int, +), 21); CHECK (FN2 (unsigned long long int, -), 7); CHECK (FN2 (unsigned long long int, *), 98); CHECK (FN3 (char, char, +), -4); CHECK (FN3 (char, char, -), -6); CHECK (FN3 (char, char, *), -5); CHECK (FN3 (unsigned char, unsigned char, +), -4); CHECK (FN3 (unsigned char, unsigned char, -), -6); CHECK (FN3 (unsigned char, unsigned char, *), -5); CHECK (FN3 (short, short, +), -4); CHECK (FN3 (short, short, -), -6); CHECK (FN3 (short, short, *), -5); CHECK (FN3 (unsigned short, unsigned short, +), -4); CHECK (FN3 (unsigned short, unsigned short, -), -6); CHECK (FN3 (unsigned short, unsigned short, *), -5); CHECK (FN3 (int, int, +), -4); CHECK (FN3 (int, int, -), -6); CHECK (FN3 (int, int, *), -5); CHECK (FN3 (unsigned int, unsigned int, +), -4); CHECK (FN3 (unsigned int, unsigned int, -), -6); CHECK (FN3 (unsigned int, unsigned int, *), -5); CHECK (FN3 (long int, long int, +), -4); CHECK (FN3 (long int, long int, -), -6); CHECK (FN3 (long int, long int, *), -5); CHECK (FN3 (unsigned long int, unsigned long int, +), -4); CHECK (FN3 (unsigned long int, unsigned long int, -), -6); CHECK (FN3 (unsigned long int, unsigned long int, *), -5); CHECK (FN3 (long long int, long int, +), -4); CHECK (FN3 (long long int, long int, -), -6); CHECK (FN3 (long long int, long int, *), -5); CHECK (FN3 (unsigned long long int, unsigned long long int, +), -4); CHECK (FN3 (unsigned long long int, unsigned long long int, -), -6); CHECK (FN3 (unsigned long long int, unsigned long long int, *), -5); CHECK (FN3 (int, unsigned char, +), -4); CHECK (FN3 (int, unsigned char, -), -6); CHECK (FN3 (int, unsigned char, *), -5); CHECK (FN3 (unsigned char, int, +), -4); CHECK (FN3 (unsigned char, int, -), -6); CHECK (FN3 (unsigned char, int, *), -5); CHECK (FN3 (int, long int, +), -4); CHECK (FN3 (int, long int, -), -6); CHECK (FN3 (int, long int, *), -5); CHECK (FN3 (long int, int, +), -4); CHECK (FN3 (long int, int, -), -6); CHECK (FN3 (long int, int, *), -5); CHECK (FN3 (unsigned int, int, +), -4); CHECK (FN3 (unsigned int, int, -), -6); CHECK (FN3 (unsigned int, int, *), -5); CHECK (FN3 (int, unsigned int, +), -4); CHECK (FN3 (int, unsigned int, -), -6); CHECK (FN3 (int, unsigned int, *), -5); CHECK (FN3 (unsigned long int, int, +), -4); CHECK (FN3 (unsigned long int, int, -), -6); CHECK (FN3 (unsigned long int, int, *), -5); CHECK (FN3 (int, unsigned long int, +), -4); CHECK (FN3 (int, unsigned long int, -), -6); CHECK (FN3 (int, unsigned long int, *), -5); CHECK (FN4 (char, char, +), 2); CHECK (FN4 (char, char, -), 6); CHECK (FN4 (char, char, *), -8); CHECK (FN4 (unsigned char, unsigned char, +), 2); CHECK (FN4 (unsigned char, unsigned char, -), 6); CHECK (FN4 (unsigned char, unsigned char, *), -8); CHECK (FN4 (short, short, +), 2); CHECK (FN4 (short, short, -), 6); CHECK (FN4 (short, short, *), -8); CHECK (FN4 (unsigned short, unsigned short, +), 2); CHECK (FN4 (unsigned short, unsigned short, -), 6); CHECK (FN4 (unsigned short, unsigned short, *), -8); CHECK (FN4 (int, int, +), 2); CHECK (FN4 (int, int, -), 6); CHECK (FN4 (int, int, *), -8); CHECK (FN4 (unsigned int, unsigned int, +), 2); CHECK (FN4 (unsigned int, unsigned int, -), 6); CHECK (FN4 (unsigned int, unsigned int, *), -8); CHECK (FN4 (long int, long int, +), 2); CHECK (FN4 (long int, long int, -), 6); CHECK (FN4 (long int, long int, *), -8); CHECK (FN4 (unsigned long int, unsigned long int, +), 2); CHECK (FN4 (unsigned long int, unsigned long int, -), 6); CHECK (FN4 (unsigned long int, unsigned long int, *), -8); CHECK (FN4 (long long int, long int, +), 2); CHECK (FN4 (long long int, long int, -), 6); CHECK (FN4 (long long int, long int, *), -8); CHECK (FN4 (unsigned long long int, unsigned long long int, +), 2); CHECK (FN4 (unsigned long long int, unsigned long long int, -), 6); CHECK (FN4 (unsigned long long int, unsigned long long int, *), -8); CHECK (FN4 (int, unsigned char, +), 2); CHECK (FN4 (int, unsigned char, -), 6); CHECK (FN4 (int, unsigned char, *), -8); CHECK (FN4 (unsigned char, int, +), 2); CHECK (FN4 (unsigned char, int, -), 6); CHECK (FN4 (unsigned char, int, *), -8); CHECK (FN4 (int, long int, +), 2); CHECK (FN4 (int, long int, -), 6); CHECK (FN4 (int, long int, *), -8); CHECK (FN4 (long int, int, +), 2); CHECK (FN4 (long int, int, -), 6); CHECK (FN4 (long int, int, *), -8); CHECK (FN4 (unsigned int, int, +), 2); CHECK (FN4 (unsigned int, int, -), 6); CHECK (FN4 (unsigned int, int, *), -8); CHECK (FN4 (int, unsigned int, +), 2); CHECK (FN4 (int, unsigned int, -), 6); CHECK (FN4 (int, unsigned int, *), -8); CHECK (FN4 (unsigned long int, int, +), 2); CHECK (FN4 (unsigned long int, int, -), 6); CHECK (FN4 (unsigned long int, int, *), -8); CHECK (FN4 (int, unsigned long int, +), 2); CHECK (FN4 (int, unsigned long int, -), 6); CHECK (FN4 (int, unsigned long int, *), -8); CHECK (FN5 (char), -77); CHECK (FN5 (unsigned char), -77); CHECK (FN5 (short), -77); CHECK (FN5 (unsigned short), -77); CHECK (FN5 (int), -77); CHECK (FN5 (unsigned int), -77); CHECK (FN5 (long int), -77); CHECK (FN5 (unsigned long int), -77); CHECK (FN5 (long long int), -77); CHECK (FN5 (unsigned long long int), -77); fputs ("UBSAN TEST END\n", stderr); return 0; } /* { dg-output "UBSAN TEST START(\n|\r\n|\r)UBSAN TEST END" } */