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Unified Diff: webrtc/base/thread_annotations_unittest.cc

Issue 2877023002: Move webrtc/{base => rtc_base} (Closed)
Patch Set: update presubmit.py and DEPS include rules Created 3 years, 6 months ago
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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.
- *
- * 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() {}
- void EnterRead() const SHARED_LOCK_FUNCTION() {}
- bool TryEnterWrite() const EXCLUSIVE_TRYLOCK_FUNCTION(true) { return true; }
- bool TryEnterRead() const SHARED_TRYLOCK_FUNCTION(true) { return true; }
- void Leave() const UNLOCK_FUNCTION() {}
-};
-
-class SCOPED_LOCKABLE ScopeLock {
- public:
- explicit ScopeLock(const Lock& lock) EXCLUSIVE_LOCK_FUNCTION(lock) {}
- ~ScopeLock() UNLOCK_FUNCTION() {}
-};
-
-class ThreadSafe {
- public:
- ThreadSafe() {
- pt_protected_by_lock_ = new int;
- pt_protected_by_anything_ = new int;
- }
-
- ~ThreadSafe() {
- delete pt_protected_by_lock_;
- delete pt_protected_by_anything_;
- }
-
- void LockInOrder() {
- anylock_.EnterWrite();
- lock_.EnterWrite();
- pt_lock_.EnterWrite();
-
- pt_lock_.Leave();
- lock_.Leave();
- anylock_.Leave();
- }
-
- void UnprotectedFunction() LOCKS_EXCLUDED(anylock_, lock_, pt_lock_) {
- // Can access unprotected Value.
- unprotected_ = 15;
- // Can access pointers themself, but not data they point to.
- int* tmp = pt_protected_by_lock_;
- pt_protected_by_lock_ = pt_protected_by_anything_;
- pt_protected_by_anything_ = tmp;
- }
-
- void ReadProtected() {
- lock_.EnterRead();
- unprotected_ = protected_by_anything_;
- unprotected_ = protected_by_lock_;
- lock_.Leave();
-
- if (pt_lock_.TryEnterRead()) {
- unprotected_ = *pt_protected_by_anything_;
- unprotected_ = *pt_protected_by_lock_;
- pt_lock_.Leave();
- }
-
- anylock_.EnterRead();
- unprotected_ = protected_by_anything_;
- unprotected_ = *pt_protected_by_anything_;
- anylock_.Leave();
- }
-
- void WriteProtected() {
- lock_.EnterWrite();
- protected_by_anything_ = unprotected_;
- protected_by_lock_ = unprotected_;
- lock_.Leave();
-
- if (pt_lock_.TryEnterWrite()) {
- *pt_protected_by_anything_ = unprotected_;
- *pt_protected_by_lock_ = unprotected_;
- pt_lock_.Leave();
- }
-
- anylock_.EnterWrite();
- protected_by_anything_ = unprotected_;
- *pt_protected_by_anything_ = unprotected_;
- anylock_.Leave();
- }
-
- void CallReadProtectedFunction() {
- lock_.EnterRead();
- pt_lock_.EnterRead();
- ReadProtectedFunction();
- pt_lock_.Leave();
- lock_.Leave();
- }
-
- void CallWriteProtectedFunction() {
- ScopeLock scope_lock(GetLock());
- ScopeLock pt_scope_lock(pt_lock_);
- WriteProtectedFunction();
- }
-
- private:
- void ReadProtectedFunction() SHARED_LOCKS_REQUIRED(lock_, pt_lock_) {
- unprotected_ = protected_by_lock_;
- unprotected_ = *pt_protected_by_lock_;
- }
-
- void WriteProtectedFunction() EXCLUSIVE_LOCKS_REQUIRED(lock_, pt_lock_) {
- int x = protected_by_lock_;
- *pt_protected_by_lock_ = x;
- protected_by_lock_ = unprotected_;
- }
-
- const Lock& GetLock() LOCK_RETURNED(lock_) { return lock_; }
-
- Lock anylock_ ACQUIRED_BEFORE(lock_);
- Lock lock_;
- Lock pt_lock_ ACQUIRED_AFTER(lock_);
-
- int unprotected_ = 0;
-
- int protected_by_lock_ GUARDED_BY(lock_) = 0;
- int protected_by_anything_ GUARDED_VAR = 0;
-
- int* pt_protected_by_lock_ PT_GUARDED_BY(pt_lock_);
- int* pt_protected_by_anything_ PT_GUARDED_VAR;
-};
-
-} // namespace
-
-TEST(ThreadAnnotationsTest, Test) {
- // This test ensure thread annotations doesn't break compilation.
- // Thus no run-time expectations.
- ThreadSafe t;
- t.LockInOrder();
- t.UnprotectedFunction();
- t.ReadProtected();
- t.WriteProtected();
- t.CallReadProtectedFunction();
- t.CallWriteProtectedFunction();
-}
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