diff options
Diffstat (limited to 'test/tsan/ignore_lib2.cc')
| -rw-r--r-- | test/tsan/ignore_lib2.cc | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/tsan/ignore_lib2.cc b/test/tsan/ignore_lib2.cc new file mode 100644 index 0000000000000..23a0872feabef --- /dev/null +++ b/test/tsan/ignore_lib2.cc @@ -0,0 +1,33 @@ +// 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: TSAN_OPTIONS="$TSAN_OPTIONS 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 + |