38 lines
913 B
C++
38 lines
913 B
C++
|
// Check that concurent GetCurrentThread does not crash.
|
||
|
|
// RUN: %clangxx_lsan -O3 -pthread %s -o %t && %run %t 100
|
||
|
|
|
||
|
|
// REQUIRES: lsan-standalone
|
||
|
|
|
||
|
|
// For unknown reason linker can't resolve GetCurrentThread on
|
||
|
|
// https://ci.chromium.org/p/chromium/builders/try/mac_upload_clang.
|
||
|
|
// UNSUPPORTED: darwin
|
||
|
|
|
||
|
|
#include <pthread.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <vector>
|
||
|
|
|
||
|
|
#include <sanitizer/common_interface_defs.h>
|
||
|
|
|
||
|
|
namespace __lsan {
|
||
|
|
class ThreadContextLsanBase *GetCurrentThread();
|
||
|
|
}
|
||
|
|
|
||
|
|
void *try_to_crash(void *args) {
|
||
|
|
for (int i = 0; i < 100000; ++i)
|
||
|
|
__lsan::GetCurrentThread();
|
||
|
|
return nullptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int argc, char **argv) {
|
||
|
|
std::vector<pthread_t> threads;
|
||
|
|
for (int i = 0; i < atoi(argv[1]); ++i) {
|
||
|
|
threads.resize(10);
|
||
|
|
for (auto &thread : threads)
|
||
|
|
pthread_create(&thread, 0, try_to_crash, NULL);
|
||
|
|
|
||
|
|
for (auto &thread : threads)
|
||
|
|
pthread_join(thread, nullptr);
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|