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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "common_runtime_test.h"
#include <thread>
#include "android-base/logging.h"
#include "base/locks.h"
#include "base/mutex.h"
#include "runtime.h"
#include "thread-current-inl.h"
namespace art {
class RuntimeTest : public CommonRuntimeTest {};
// Ensure that abort works with ThreadList locks held.
TEST_F(RuntimeTest, AbortWithThreadListLockHeld) {
// This assumes the test is run single-threaded: do not start the runtime to avoid daemon threads.
constexpr const char* kDeathRegex = "Skipping all-threads dump as locks are held";
ASSERT_DEATH({
// The regex only works if we can ensure output goes to stderr.
android::base::SetLogger(android::base::StderrLogger);
MutexLock mu(Thread::Current(), *Locks::thread_list_lock_);
Runtime::Abort("Attempt to abort");
}, kDeathRegex);
}
TEST_F(RuntimeTest, AbortWithThreadSuspendCountLockHeld) {
// This assumes the test is run single-threaded: do not start the runtime to avoid daemon threads.
constexpr const char* kDeathRegex = "Skipping all-threads dump as locks are held";
ASSERT_DEATH({
// The regex only works if we can ensure output goes to stderr.
android::base::SetLogger(android::base::StderrLogger);
MutexLock mu(Thread::Current(), *Locks::thread_suspend_count_lock_);
Runtime::Abort("Attempt to abort");
}, kDeathRegex);
}
TEST_F(RuntimeTest, AbortFromUnattachedThread) {
// This assumes the test is run single-threaded: do not start the runtime to avoid daemon threads.
constexpr const char* kDeathRegex = "Going down";
ASSERT_EXIT({
// The regex only works if we can ensure output goes to stderr.
android::base::SetLogger(android::base::StderrLogger);
Thread::Current()->TransitionFromSuspendedToRunnable();
runtime_->Start();
std::thread t([]() {
LOG(FATAL) << "Going down";
});
t.join();
}, ::testing::KilledBySignal(SIGABRT), kDeathRegex);
}
} // namespace art