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-rw-r--r--test/syscalls/linux/base_poll_test.h101
1 files changed, 0 insertions, 101 deletions
diff --git a/test/syscalls/linux/base_poll_test.h b/test/syscalls/linux/base_poll_test.h
deleted file mode 100644
index 0d4a6701e..000000000
--- a/test/syscalls/linux/base_poll_test.h
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@@ -1,101 +0,0 @@
-// Copyright 2018 The gVisor Authors.
-//
-// 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.
-
-#ifndef GVISOR_TEST_SYSCALLS_BASE_POLL_TEST_H_
-#define GVISOR_TEST_SYSCALLS_BASE_POLL_TEST_H_
-
-#include <signal.h>
-#include <sys/syscall.h>
-#include <sys/types.h>
-#include <syscall.h>
-#include <time.h>
-#include <unistd.h>
-
-#include <memory>
-
-#include "gtest/gtest.h"
-#include "absl/synchronization/mutex.h"
-#include "absl/time/time.h"
-#include "test/util/logging.h"
-#include "test/util/signal_util.h"
-#include "test/util/thread_util.h"
-
-namespace gvisor {
-namespace testing {
-
-// TimerThread is a cancelable timer.
-class TimerThread {
- public:
- TimerThread(absl::Time deadline, pid_t tgid, pid_t tid)
- : thread_([=] {
- mu_.Lock();
- mu_.AwaitWithDeadline(absl::Condition(&cancel_), deadline);
- if (!cancel_) {
- TEST_PCHECK(tgkill(tgid, tid, SIGALRM) == 0);
- }
- mu_.Unlock();
- }) {}
-
- ~TimerThread() { Cancel(); }
-
- void Cancel() {
- absl::MutexLock ml(&mu_);
- cancel_ = true;
- }
-
- private:
- mutable absl::Mutex mu_;
- bool cancel_ ABSL_GUARDED_BY(mu_) = false;
-
- // Must be last to ensure that the destructor for the thread is run before
- // any other member of the object is destroyed.
- ScopedThread thread_;
-};
-
-// Base test fixture for poll, select, ppoll, and pselect tests.
-//
-// This fixture makes use of SIGALRM. The handler is saved in SetUp() and
-// restored in TearDown().
-class BasePollTest : public ::testing::Test {
- protected:
- BasePollTest();
- ~BasePollTest() override;
-
- // Sets a timer that will send a signal to the calling thread after
- // `duration`.
- void SetTimer(absl::Duration duration);
-
- // Returns true if the timer has fired.
- bool TimerFired() const;
-
- // Stops the pending timer (if any) and clear the "fired" state.
- void ClearTimer();
-
- private:
- // Thread that implements the timer. If the timer is stopped, timer_ is null.
- //
- // We have to use a thread for this purpose because tests using this fixture
- // expect to be interrupted by the timer signal, but itimers/alarm(2) send
- // thread-group-directed signals, which may be handled by any thread in the
- // test process.
- std::unique_ptr<TimerThread> timer_;
-
- // The original SIGALRM handler, to restore in destructor.
- struct sigaction original_alarm_sa_;
-};
-
-} // namespace testing
-} // namespace gvisor
-
-#endif // GVISOR_TEST_SYSCALLS_BASE_POLL_TEST_H_