| Stephen Hines | 2d1fdb2 | 2014-05-28 23:58:16 -0700 | [diff] [blame] | 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 |
| Pirama Arumuga Nainar | 799172d | 2016-03-03 15:50:30 -0800 | [diff] [blame^] | 4 | // RUN: %env_tsan_opts=suppressions='%s.supp' %deflake %run %t | FileCheck %s |
| Stephen Hines | 2d1fdb2 | 2014-05-28 23:58:16 -0700 | [diff] [blame] | 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 | |
| 16 | int 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 | |
| 26 | extern "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 | |