ignore_lib0.cc revision 2d1fdb26e458c4ddc04155c1d421bced3ba90cd0 
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: LD_LIBRARY_PATH=%T${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH} not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NOSUPP
5// RUN: echo running with suppressions:
6// RUN: LD_LIBRARY_PATH=%T${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH} TSAN_OPTIONS="$TSAN_OPTIONS 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#ifndef LIB
12
13extern "C" void libfunc();
14
15int main() {
16  libfunc();
17}
18
19#else  // #ifdef LIB
20
21#include "ignore_lib_lib.h"
22
23#endif  // #ifdef LIB
24
25// CHECK-NOSUPP: WARNING: ThreadSanitizer: data race
26// CHECK-NOSUPP: OK
27
28// CHECK-WITHSUPP-NOT: WARNING: ThreadSanitizer: data race
29// CHECK-WITHSUPP: OK
30
31