| // RUN: rm -rf %t-dir |
| // RUN: mkdir %t-dir |
| |
| // RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %t-dir/libignore_lib1.so |
| // RUN: %clangxx_tsan -O1 %s -o %t-dir/executable |
| // RUN: echo running w/o suppressions: |
| // RUN: %deflake %run %t-dir/executable | FileCheck %s --check-prefix=CHECK-NOSUPP |
| // RUN: echo running with suppressions: |
| // RUN: %env_tsan_opts=suppressions='%s.supp' %run %t-dir/executable 2>&1 | FileCheck %s --check-prefix=CHECK-WITHSUPP |
| |
| // Tests that interceptors coming from a dynamically loaded library specified |
| // in called_from_lib suppression are ignored. |
| |
| // REQUIRES: stable-runtime |
| // UNSUPPORTED: powerpc64le |
| // FIXME: This test regularly fails on powerpc64 LE possibly starting with |
| // r279664. Re-enable the test once the problem(s) have been fixed. |
| |
| #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_lib1.so"; |
| void *h = dlopen(lib.c_str(), RTLD_GLOBAL | RTLD_NOW); |
| if (h == 0) |
| exit(printf("failed to load the library (%d)\n", errno)); |
| void (*f)() = (void(*)())dlsym(h, "libfunc"); |
| if (f == 0) |
| exit(printf("failed to find the func (%d)\n", errno)); |
| f(); |
| } |
| |
| #else // #ifdef LIB |
| |
| #include "ignore_lib_lib.h" |
| |
| #endif // #ifdef LIB |
| |
| // CHECK-NOSUPP: WARNING: ThreadSanitizer: data race |
| // CHECK-NOSUPP: OK |
| |
| // CHECK-WITHSUPP-NOT: WARNING: ThreadSanitizer: data race |
| // CHECK-WITHSUPP: OK |
| |
