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