diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/ubsan/overflow-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/ubsan/overflow-1.c | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/ubsan/overflow-1.c b/gcc-4.9/gcc/testsuite/c-c++-common/ubsan/overflow-1.c new file mode 100644 index 000000000..68199551b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/c-c++-common/ubsan/overflow-1.c @@ -0,0 +1,269 @@ +/* { dg-do run } */ +/* { dg-options "-fsanitize=signed-integer-overflow" } */ + +#include <stdio.h> + +#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" } */ |