1// RUN: rm -rf %t-dir
2// RUN: mkdir %t-dir
3
4// RUN: %clangxx_tsan -O1 -fno-builtin %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// RUN: echo running with generic suppression of noninstrumented code:
11// RUN: env LD_LIBRARY_PATH=%t-dir${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH} %env_tsan_opts=ignore_noninstrumented_modules=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-WITHSUPP
12
13// Tests that interceptors coming from a library specified in called_from_lib
14// suppression are ignored.
15
16// Some aarch64 kernels do not support non executable write pages
17// REQUIRES: stable-runtime
18
19// UNSUPPORTED: ios
20
21#ifndef LIB
22
23extern "C" void libfunc();
24
25int main() {
26 libfunc();
27}
28
29#else // #ifdef LIB
30
31#include "ignore_lib_lib.h"
32
33#endif // #ifdef LIB
34
35// CHECK-NOSUPP: WARNING: ThreadSanitizer: data race
36// CHECK-NOSUPP: OK
37
38// CHECK-WITHSUPP-NOT: WARNING: ThreadSanitizer: data race
39// CHECK-WITHSUPP: OK
40
41

source code of compiler-rt/test/tsan/ignore_lib0.cpp