1 | // RUN: %clangxx_asan -O0 -DSHARED_LIB %s %fPIC -shared -o %dynamiclib %ld_flags_rpath_so |
2 | // RUN: %clangxx_asan -O0 %s -o %t %ld_flags_rpath_exe |
3 | |
4 | // Check that without suppressions, we catch the issue. |
5 | // RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s |
6 | |
7 | // REQUIRES: shell |
8 | |
9 | // RUN: echo "interceptor_via_lib:"%xdynamiclib_filename > %t.supp |
10 | // RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s |
11 | |
12 | // FIXME: Upload suppressions to device. |
13 | // XFAIL: android |
14 | |
15 | #include <stdio.h> |
16 | #include <stdlib.h> |
17 | #include <string.h> |
18 | |
19 | #if !defined(SHARED_LIB) |
20 | |
21 | void crash_function(); |
22 | |
23 | int main(int argc, char *argv[]) { |
24 | crash_function(); |
25 | return 0; |
26 | } |
27 | |
28 | #else // SHARED_LIB |
29 | |
30 | void crash_function() { |
31 | char *a = (char *)malloc(6); |
32 | free(a); |
33 | size_t len = strlen(a); // BOOM |
34 | fprintf(stderr, "strlen ignored, %zu\n" , len); |
35 | } |
36 | |
37 | #endif // SHARED_LIB |
38 | |
39 | // CHECK-CRASH: AddressSanitizer: heap-use-after-free |
40 | // CHECK-CRASH-NOT: strlen ignored |
41 | // CHECK-IGNORE-NOT: AddressSanitizer: heap-use-after-free |
42 | // CHECK-IGNORE: strlen ignored |
43 | |