1 // RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %T/libignore_lib2_0.so 2 // RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %T/libignore_lib2_1.so 3 // RUN: %clangxx_tsan -O1 %s -o %t 4 // RUN: %env_tsan_opts=suppressions='%s.supp' %deflake %run %t | FileCheck %s 5 6 // Tests that called_from_lib suppression matched against 2 libraries 7 // causes program crash (this is not supported). 8 9 #ifndef LIB 10 11 #include <dlfcn.h> 12 #include <stdio.h> 13 #include <libgen.h> 14 #include <string> 15 main(int argc,char ** argv)16int main(int argc, char **argv) { 17 std::string lib0 = std::string(dirname(argv[0])) + "/libignore_lib2_0.so"; 18 std::string lib1 = std::string(dirname(argv[0])) + "/libignore_lib2_1.so"; 19 dlopen(lib0.c_str(), RTLD_GLOBAL | RTLD_NOW); 20 dlopen(lib1.c_str(), RTLD_GLOBAL | RTLD_NOW); 21 fprintf(stderr, "OK\n"); 22 } 23 24 #else // #ifdef LIB 25 libfunc()26extern "C" void libfunc() { 27 } 28 29 #endif // #ifdef LIB 30 31 // CHECK: ThreadSanitizer: called_from_lib suppression 'ignore_lib2' is matched against 2 libraries 32 // CHECK-NOT: OK 33 34