34 lines · cpp
1// Make sure dlerror is not classified as a leak even if we use dynamic TLS.2// This is currently not implemented, so this test is XFAIL.3 4// Android HWAsan does not support LSan.5// UNSUPPORTED: android6 7// RUN: %clangxx_hwasan -O0 %s -o %t && env HWASAN_OPTIONS=detect_leaks=1 %run %t8 9#include <assert.h>10#include <dlfcn.h>11#include <pthread.h>12#include <sanitizer/hwasan_interface.h>13#include <stdlib.h>14#include <string.h>15#include <unistd.h>16 17// musl only has 128 keys18constexpr auto kKeys = 100;19 20int main(int argc, char **argv) {21 __hwasan_enable_allocator_tagging();22 // Exhaust static TLS slots to force use of dynamic TLS.23 pthread_key_t keys[kKeys];24 for (int i = 0; i < kKeys; ++i) {25 assert(pthread_key_create(&keys[i], nullptr) == 0);26 }27 void *o = dlopen("invalid_file_name.so", 0);28 const char *err = dlerror();29 for (int i = 0; i < kKeys; ++i) {30 assert(pthread_key_delete(keys[i]) == 0);31 }32 return 0;33}34