1 // RUN: rm -rf %t-dir
2 // RUN: mkdir %t-dir
3
4 // RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %t-dir/libignore_lib0.so
5 // RUN: %clangxx_tsan -O1 %s -L%t-dir -lignore_lib0 %link_libcxx_tsan -o %t
6 // RUN: echo running w/o suppressions:
7 // RUN: env LD_LIBRARY_PATH=%t-dir${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH} %deflake %run %t | FileCheck %s --check-prefix=CHECK-NOSUPP
8 // RUN: echo running with suppressions:
9 // RUN: env LD_LIBRARY_PATH=%t-dir${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH} %env_tsan_opts=suppressions='%s.supp' %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-WITHSUPP
10
11 // Tests that interceptors coming from a library specified in called_from_lib
12 // suppression are ignored.
13
14 // Some aarch64 kernels do not support non executable write pages
15 // REQUIRES: stable-runtime
16
17 // UNSUPPORTED: ios
18
19 #ifndef LIB
20
21 extern "C" void libfunc();
22
main()23 int main() {
24 libfunc();
25 }
26
27 #else // #ifdef LIB
28
29 #include "ignore_lib_lib.h"
30
31 #endif // #ifdef LIB
32
33 // CHECK-NOSUPP: WARNING: ThreadSanitizer: data race
34 // CHECK-NOSUPP: OK
35
36 // CHECK-WITHSUPP-NOT: WARNING: ThreadSanitizer: data race
37 // CHECK-WITHSUPP: OK
38
39