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//===-- sanitizer_posix_test.cc -------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Tests for POSIX-specific code.
//
//===----------------------------------------------------------------------===//
#include "sanitizer_common/sanitizer_platform.h"
#if SANITIZER_POSIX
#include "sanitizer_common/sanitizer_common.h"
#include "gtest/gtest.h"
#include <pthread.h>
namespace __sanitizer {
static pthread_key_t key;
static bool destructor_executed;
extern "C"
void destructor(void *arg) {
uptr iter = reinterpret_cast<uptr>(arg);
if (iter > 1) {
ASSERT_EQ(0, pthread_setspecific(key, reinterpret_cast<void *>(iter - 1)));
return;
}
destructor_executed = true;
}
extern "C"
void *thread_func(void *arg) {
return reinterpret_cast<void*>(pthread_setspecific(key, arg));
}
static void SpawnThread(uptr iteration) {
destructor_executed = false;
pthread_t tid;
ASSERT_EQ(0, pthread_create(&tid, 0, &thread_func,
reinterpret_cast<void *>(iteration)));
void *retval;
ASSERT_EQ(0, pthread_join(tid, &retval));
ASSERT_EQ(0, retval);
}
TEST(SanitizerCommon, PthreadDestructorIterations) {
ASSERT_EQ(0, pthread_key_create(&key, &destructor));
SpawnThread(kPthreadDestructorIterations);
EXPECT_TRUE(destructor_executed);
SpawnThread(kPthreadDestructorIterations + 1);
EXPECT_FALSE(destructor_executed);
}
} // namespace __sanitizer
#endif // SANITIZER_POSIX
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