llvm-project/compiler-rt/test/asan/TestCases/invalid-pointer-pairs.cc
Kuba Mracek 0b16ae5090 [asan] Remove column numbers from test expectations in invalid-pointer-pairs.cc
This is failing on some of our internal bots because we're using different symbolizers. It doesn't seem important and we never test for column numbers in any other tests, so let's just remove it.

Differential Revision: https://reviews.llvm.org/D30122

llvm-svn: 298822
2017-03-26 21:20:42 +00:00

45 lines
1.5 KiB
C++

// RUN: %clangxx_asan -O0 %s -o %t -mllvm -asan-detect-invalid-pointer-pair
// RUN: %env_asan_opts=detect_invalid_pointer_pairs=1 %run %t k 2>&1 | FileCheck %s -check-prefix=OK -allow-empty
// RUN: %env_asan_opts=detect_invalid_pointer_pairs=1 not %run %t g 2>&1 | FileCheck %s -check-prefix=CMP -check-prefix=ALL-ERRORS
// RUN: %env_asan_opts=detect_invalid_pointer_pairs=1 not %run %t s 2>&1 | FileCheck %s -check-prefix=SUB -check-prefix=ALL-ERRORS
// RUN: %env_asan_opts=detect_invalid_pointer_pairs=1 not %run %t f 2>&1 | FileCheck %s -check-prefix=FREE -check-prefix=ALL-ERRORS
#include <assert.h>
#include <stdlib.h>
int f(char c, char *p, char *q) {
// ALL-ERRORS: ERROR: AddressSanitizer: invalid-pointer-pair
// [[PTR1:0x[0-9a-f]+]] [[PTR2:0x[0-9a-f]+]]
switch (c) {
case 'g':
// CMP: #{{[0-9]+ .*}} in f({{char, char\*, char\*|char,char \*,char \*}}) {{.*}}invalid-pointer-pairs.cc:[[@LINE+1]]
return p > q;
case 's':
// SUB: #{{[0-9]+ .*}} in f({{char, char\*, char\*|char,char \*,char \*}}) {{.*}}invalid-pointer-pairs.cc:[[@LINE+1]]
return p - q;
case 'k': {
// OK-NOT: ERROR
char *p2 = p + 20;
return p > p2;
}
case 'f': {
char *p3 = p + 20;
free(p);
// FREE: #{{[0-9]+ .*}} in f({{char, char\*, char\*|char,char \*,char \*}}) {{.*}}invalid-pointer-pairs.cc:[[@LINE+2]]
// FREE: freed by thread
return p < p3;
}
}
assert(0);
}
int main(int argc, char **argv) {
char *p = (char *)malloc(42);
char *q = (char *)malloc(42);
assert(argc >= 2);
f(argv[1][0], p, q);
free(p);
free(q);
}