| Index: webrtc/base/thread_annotations_unittest.cc
|
| diff --git a/webrtc/base/thread_annotations_unittest.cc b/webrtc/base/thread_annotations_unittest.cc
|
| deleted file mode 100644
|
| index 69938eff8669f8243037d0adb269148b65bdf40f..0000000000000000000000000000000000000000
|
| --- a/webrtc/base/thread_annotations_unittest.cc
|
| +++ /dev/null
|
| @@ -1,151 +0,0 @@
|
| -/*
|
| - * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
|
| - *
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| - * Use of this source code is governed by a BSD-style license
|
| - * that can be found in the LICENSE file in the root of the source
|
| - * tree. An additional intellectual property rights grant can be found
|
| - * in the file PATENTS. All contributing project authors may
|
| - * be found in the AUTHORS file in the root of the source tree.
|
| - */
|
| -
|
| -#include "webrtc/base/thread_annotations.h"
|
| -#include "webrtc/test/gtest.h"
|
| -
|
| -namespace {
|
| -
|
| -class LOCKABLE Lock {
|
| - public:
|
| - void EnterWrite() const EXCLUSIVE_LOCK_FUNCTION() {}
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| - void EnterRead() const SHARED_LOCK_FUNCTION() {}
|
| - bool TryEnterWrite() const EXCLUSIVE_TRYLOCK_FUNCTION(true) { return true; }
|
| - bool TryEnterRead() const SHARED_TRYLOCK_FUNCTION(true) { return true; }
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| - void Leave() const UNLOCK_FUNCTION() {}
|
| -};
|
| -
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| -class SCOPED_LOCKABLE ScopeLock {
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| - public:
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| - explicit ScopeLock(const Lock& lock) EXCLUSIVE_LOCK_FUNCTION(lock) {}
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| - ~ScopeLock() UNLOCK_FUNCTION() {}
|
| -};
|
| -
|
| -class ThreadSafe {
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| - public:
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| - ThreadSafe() {
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| - pt_protected_by_lock_ = new int;
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| - pt_protected_by_anything_ = new int;
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| - }
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| -
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| - ~ThreadSafe() {
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| - delete pt_protected_by_lock_;
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| - delete pt_protected_by_anything_;
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| - }
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| -
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| - void LockInOrder() {
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| - anylock_.EnterWrite();
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| - lock_.EnterWrite();
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| - pt_lock_.EnterWrite();
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| -
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| - pt_lock_.Leave();
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| - lock_.Leave();
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| - anylock_.Leave();
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| - }
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| -
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| - void UnprotectedFunction() LOCKS_EXCLUDED(anylock_, lock_, pt_lock_) {
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| - // Can access unprotected Value.
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| - unprotected_ = 15;
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| - // Can access pointers themself, but not data they point to.
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| - int* tmp = pt_protected_by_lock_;
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| - pt_protected_by_lock_ = pt_protected_by_anything_;
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| - pt_protected_by_anything_ = tmp;
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| - }
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| -
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| - void ReadProtected() {
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| - lock_.EnterRead();
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| - unprotected_ = protected_by_anything_;
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| - unprotected_ = protected_by_lock_;
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| - lock_.Leave();
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| -
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| - if (pt_lock_.TryEnterRead()) {
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| - unprotected_ = *pt_protected_by_anything_;
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| - unprotected_ = *pt_protected_by_lock_;
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| - pt_lock_.Leave();
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| - }
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| -
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| - anylock_.EnterRead();
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| - unprotected_ = protected_by_anything_;
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| - unprotected_ = *pt_protected_by_anything_;
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| - anylock_.Leave();
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| - }
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| -
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| - void WriteProtected() {
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| - lock_.EnterWrite();
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| - protected_by_anything_ = unprotected_;
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| - protected_by_lock_ = unprotected_;
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| - lock_.Leave();
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| -
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| - if (pt_lock_.TryEnterWrite()) {
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| - *pt_protected_by_anything_ = unprotected_;
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| - *pt_protected_by_lock_ = unprotected_;
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| - pt_lock_.Leave();
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| - }
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| -
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| - anylock_.EnterWrite();
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| - protected_by_anything_ = unprotected_;
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| - *pt_protected_by_anything_ = unprotected_;
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| - anylock_.Leave();
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| - }
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| -
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| - void CallReadProtectedFunction() {
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| - lock_.EnterRead();
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| - pt_lock_.EnterRead();
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| - ReadProtectedFunction();
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| - pt_lock_.Leave();
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| - lock_.Leave();
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| - }
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| -
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| - void CallWriteProtectedFunction() {
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| - ScopeLock scope_lock(GetLock());
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| - ScopeLock pt_scope_lock(pt_lock_);
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| - WriteProtectedFunction();
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| - }
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| -
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| - private:
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| - void ReadProtectedFunction() SHARED_LOCKS_REQUIRED(lock_, pt_lock_) {
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| - unprotected_ = protected_by_lock_;
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| - unprotected_ = *pt_protected_by_lock_;
|
| - }
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| -
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| - void WriteProtectedFunction() EXCLUSIVE_LOCKS_REQUIRED(lock_, pt_lock_) {
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| - int x = protected_by_lock_;
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| - *pt_protected_by_lock_ = x;
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| - protected_by_lock_ = unprotected_;
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| - }
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| -
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| - const Lock& GetLock() LOCK_RETURNED(lock_) { return lock_; }
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| -
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| - Lock anylock_ ACQUIRED_BEFORE(lock_);
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| - Lock lock_;
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| - Lock pt_lock_ ACQUIRED_AFTER(lock_);
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| -
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| - int unprotected_ = 0;
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| -
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| - int protected_by_lock_ GUARDED_BY(lock_) = 0;
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| - int protected_by_anything_ GUARDED_VAR = 0;
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| -
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| - int* pt_protected_by_lock_ PT_GUARDED_BY(pt_lock_);
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| - int* pt_protected_by_anything_ PT_GUARDED_VAR;
|
| -};
|
| -
|
| -} // namespace
|
| -
|
| -TEST(ThreadAnnotationsTest, Test) {
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| - // This test ensure thread annotations doesn't break compilation.
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| - // Thus no run-time expectations.
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| - ThreadSafe t;
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| - t.LockInOrder();
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| - t.UnprotectedFunction();
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| - t.ReadProtected();
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| - t.WriteProtected();
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| - t.CallReadProtectedFunction();
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| - t.CallWriteProtectedFunction();
|
| -}
|
|
|