| // RUN: rm -rf %t-dir |
| // RUN: mkdir %t-dir |
| |
| // RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %t-dir/libignore_lib3.so |
| // RUN: %clangxx_tsan -O1 %s -o %t-dir/executable |
| // RUN: %env_tsan_opts=suppressions='%s.supp' %deflake %run %t-dir/executable | FileCheck %s |
| |
| // Tests that unloading of a library matched against called_from_lib suppression |
| // causes program crash (this is not supported). |
| |
| // Some aarch64 kernels do not support non executable write pages |
| // REQUIRES: stable-runtime |
| |
| #ifndef LIB |
| |
| #include <dlfcn.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <errno.h> |
| #include <libgen.h> |
| #include <string> |
| |
| int main(int argc, char **argv) { |
| std::string lib = std::string(dirname(argv[0])) + "/libignore_lib3.so"; |
| void *h = dlopen(lib.c_str(), RTLD_GLOBAL | RTLD_NOW); |
| dlclose(h); |
| fprintf(stderr, "OK\n"); |
| } |
| |
| #else // #ifdef LIB |
| |
| extern "C" void libfunc() { |
| } |
| |
| #endif // #ifdef LIB |
| |
| // CHECK: ThreadSanitizer: library {{.*}} that was matched against called_from_lib suppression 'ignore_lib3.so' is unloaded |
| // CHECK-NOT: OK |
| |
