blob: dfb0d4a5e030c880b5cfafcc892d70aa6d259f03 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
// RUN: %clangxx_asan -O0 -DSHARED_LIB %s -fPIC -shared -o %t-so.so
// RUN: %clangxx_asan -O0 %s %t-so.so -o %t
// Check that without suppressions, we catch the issue.
// RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s
// RUN: echo "interceptor_via_lib:%t-so.so" > %t.supp
// RUN: ASAN_OPTIONS=suppressions=%t.supp %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s
// XFAIL: android
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if !defined(SHARED_LIB)
void crash_function();
int main(int argc, char *argv[]) {
crash_function();
return 0;
}
#else // SHARED_LIB
void crash_function() {
char *a = (char *)malloc(6);
free(a);
size_t len = strlen(a); // BOOM
fprintf(stderr, "strlen ignored, %zu\n", len);
}
#endif // SHARED_LIB
// CHECK-CRASH: AddressSanitizer: heap-use-after-free
// CHECK-CRASH-NOT: strlen ignored
// CHECK-IGNORE-NOT: AddressSanitizer: heap-use-after-free
// CHECK-IGNORE: strlen ignored
|
