diff options
Diffstat (limited to 'lib/tsan/lit_tests/load_shared_lib.cc')
-rw-r--r-- | lib/tsan/lit_tests/load_shared_lib.cc | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/lib/tsan/lit_tests/load_shared_lib.cc b/lib/tsan/lit_tests/load_shared_lib.cc deleted file mode 100644 index d60cd5700a8a..000000000000 --- a/lib/tsan/lit_tests/load_shared_lib.cc +++ /dev/null @@ -1,44 +0,0 @@ -// Check that if the list of shared libraries changes between the two race -// reports, the second report occurring in a new shared library is still -// symbolized correctly. - -// RUN: %clangxx_tsan -O1 %p/SharedLibs/load_shared_lib-so.cc \ -// RUN: -fPIC -shared -o %t-so.so -// RUN: %clangxx_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s - -#include <dlfcn.h> -#include <pthread.h> -#include <stdio.h> - -#include <string> - -int GLOB = 0; - -void *write_glob(void *unused) { - GLOB++; - return NULL; -} - -void race_two_threads(void *(*access_callback)(void *unused)) { - pthread_t t1, t2; - pthread_create(&t1, NULL, access_callback, NULL); - pthread_create(&t2, NULL, access_callback, NULL); - pthread_join(t1, NULL); - pthread_join(t2, NULL); -} - -int main(int argc, char *argv[]) { - std::string path = std::string(argv[0]) + std::string("-so.so"); - race_two_threads(write_glob); - // CHECK: write_glob - void *lib = dlopen(path.c_str(), RTLD_NOW); - if (!lib) { - printf("error in dlopen(): %s\n", dlerror()); - return 1; - } - void *(*write_from_so)(void *unused); - *(void **)&write_from_so = dlsym(lib, "write_from_so"); - race_two_threads(write_from_so); - // CHECK: write_from_so - return 0; -} |