1 // RUN: rm -rf %t-dir 2 // RUN: mkdir %t-dir 3 4 // RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %t-dir/libignore_lib2_0.so 5 // RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %t-dir/libignore_lib2_1.so 6 // RUN: %clangxx_tsan -O1 %s %link_libcxx_tsan -o %t-dir/executable 7 // RUN: %env_tsan_opts=suppressions='%s.supp' %deflake %run %t-dir/executable | FileCheck %s 8 9 // Tests that called_from_lib suppression matched against 2 libraries 10 // causes program crash (this is not supported). 11 12 #ifndef LIB 13 14 #include <dlfcn.h> 15 #include <stdio.h> 16 #include <libgen.h> 17 #include <string> 18 main(int argc,char ** argv)19int main(int argc, char **argv) { 20 std::string lib0 = std::string(dirname(argv[0])) + "/libignore_lib2_0.so"; 21 std::string lib1 = std::string(dirname(argv[0])) + "/libignore_lib2_1.so"; 22 dlopen(lib0.c_str(), RTLD_GLOBAL | RTLD_NOW); 23 dlopen(lib1.c_str(), RTLD_GLOBAL | RTLD_NOW); 24 fprintf(stderr, "OK\n"); 25 } 26 27 #else // #ifdef LIB 28 libfunc()29extern "C" void libfunc() { 30 } 31 32 #endif // #ifdef LIB 33 34 // CHECK: ThreadSanitizer: called_from_lib suppression 'ignore_lib2' is matched against 2 libraries 35 // CHECK-NOT: OK 36 37