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Commit dc4fe9ed by Marek Polacek Committed by Marek Polacek
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More tests for ubsan. 

From-SVN: r205985
parent 7ddf4d5a
Showing with 276 additions and 0 deletions
gcc/testsuite/ChangeLog
2013-12-14 Marek Polacek <polacek@redhat.com>
* c-c++-common/ubsan/overflow-1.c: New test.
* c-c++-common/ubsan/overflow-2.c: New test.
2013-12-14 Marek Polacek <polacek@redhat.com>
PR sanitizer/59503
* c-c++-common/ubsan/pr59503.c: New test.
......
gcc/testsuite/c-c++-common/ubsan/overflow-1.c 0 → 100644
/* { dg-do run } */
/* { dg-options "-fsanitize=signed-integer-overflow" } */
/* { dg-skip-if "" { *-*-* } { "-flto" } { "" } } */
#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)
{
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);
return 0;
}
gcc/testsuite/c-c++-common/ubsan/overflow-2.c 0 → 100644
/* { dg-do run } */
/* { dg-options "-fsanitize=signed-integer-overflow" } */
/* { dg-skip-if "" { *-*-* } { "-flto" } { "" } } */
#define ASM1(a) asm volatile ("" : "+g" (a))
#define ASM2(a, b) asm volatile ("" : "+g" (a), "+g" (b))
#include "overflow-1.c"
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