1 // RUN: %clang_tsan -O1 %s -DBUILD_LIB=1 -fno-sanitize=thread -shared -fPIC -o %dynamiclib %ld_flags_rpath_so
2 // RUN: %clang_tsan -O1 %s -o %t %ld_flags_rpath_exe
3 // RUN: %run %t | FileCheck %s
4 
5 // Test that initialization/finalization hooks are called, even when they are
6 // not defined in the main executable, but by another another library that
7 // doesn't directly link against the TSan runtime.
Thread1(void * x)8 
9 #include <stdio.h>
10 
11 #if BUILD_LIB
12 
13 extern "C" void __tsan_on_initialize() {
14   printf("__tsan_on_initialize()\n");
15 }
16 
17 extern "C" int __tsan_on_finalize(int failed) {
18   printf("__tsan_on_finalize()\n");
19   return failed;
20 }
21 
22 #else // BUILD_LIB
23 
24 int main() {
25   printf("main()\n");
main()26   return 0;
27 }
28 
29 #endif // BUILD_LIB
30 
31 // CHECK: __tsan_on_initialize()
32 // CHECK: main()
33 // CHECK: __tsan_on_finalize()
34