| // RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %T/libignore_lib2_0.so |
| // RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %T/libignore_lib2_1.so |
| // RUN: %clangxx_tsan -O1 %s -o %t |
| // RUN: %env_tsan_opts=suppressions='%s.supp' %deflake %run %t | FileCheck %s |
| |
| // Tests that called_from_lib suppression matched against 2 libraries |
| // causes program crash (this is not supported). |
| |
| #ifndef LIB |
| |
| #include <dlfcn.h> |
| #include <stdio.h> |
| #include <libgen.h> |
| #include <string> |
| |
| int main(int argc, char **argv) { |
| std::string lib0 = std::string(dirname(argv[0])) + "/libignore_lib2_0.so"; |
| std::string lib1 = std::string(dirname(argv[0])) + "/libignore_lib2_1.so"; |
| dlopen(lib0.c_str(), RTLD_GLOBAL | RTLD_NOW); |
| dlopen(lib1.c_str(), RTLD_GLOBAL | RTLD_NOW); |
| fprintf(stderr, "OK\n"); |
| } |
| |
| #else // #ifdef LIB |
| |
| extern "C" void libfunc() { |
| } |
| |
| #endif // #ifdef LIB |
| |
| // CHECK: ThreadSanitizer: called_from_lib suppression 'ignore_lib2' is matched against 2 libraries |
| // CHECK-NOT: OK |
| |
