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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/201806">201806</a></dd>
<dt>Author</dt> <dd>beidson@apple.com</dd>
<dt>Date</dt> <dd>2016-06-08 09:48:28 -0700 (Wed, 08 Jun 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>Add an API test that confirms object constructor/destructor calls during creation of a CrossThreadTask.
https://bugs.webkit.org/show_bug.cgi?id=158528
Reviewed by Alex Christensen.
* TestWebKitAPI/CMakeLists.txt:
* TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj:
* TestWebKitAPI/Tests/WTF/CrossThreadTask.cpp: Added.
(TestWebKitAPI::log):
(TestWebKitAPI::takeLogStr):
(TestWebKitAPI::LifetimeLogger::LifetimeLogger):
(TestWebKitAPI::LifetimeLogger::~LifetimeLogger):
(TestWebKitAPI::LifetimeLogger::isolatedCopy):
(TestWebKitAPI::testFunction):
(TestWebKitAPI::TEST):</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkToolsChangeLog">trunk/Tools/ChangeLog</a></li>
<li><a href="#trunkToolsTestWebKitAPICMakeListstxt">trunk/Tools/TestWebKitAPI/CMakeLists.txt</a></li>
<li><a href="#trunkToolsTestWebKitAPITestWebKitAPIxcodeprojprojectpbxproj">trunk/Tools/TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunkToolsTestWebKitAPITestsWTFCrossThreadTaskcpp">trunk/Tools/TestWebKitAPI/Tests/WTF/CrossThreadTask.cpp</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkToolsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Tools/ChangeLog (201805 => 201806)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/ChangeLog 2016-06-08 13:37:04 UTC (rev 201805)
+++ trunk/Tools/ChangeLog 2016-06-08 16:48:28 UTC (rev 201806)
</span><span class="lines">@@ -1,3 +1,21 @@
</span><ins>+2016-06-08 Brady Eidson <beidson@apple.com>
+
+ Add an API test that confirms object constructor/destructor calls during creation of a CrossThreadTask.
+ https://bugs.webkit.org/show_bug.cgi?id=158528
+
+ Reviewed by Alex Christensen.
+
+ * TestWebKitAPI/CMakeLists.txt:
+ * TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj:
+ * TestWebKitAPI/Tests/WTF/CrossThreadTask.cpp: Added.
+ (TestWebKitAPI::log):
+ (TestWebKitAPI::takeLogStr):
+ (TestWebKitAPI::LifetimeLogger::LifetimeLogger):
+ (TestWebKitAPI::LifetimeLogger::~LifetimeLogger):
+ (TestWebKitAPI::LifetimeLogger::isolatedCopy):
+ (TestWebKitAPI::testFunction):
+ (TestWebKitAPI::TEST):
+
</ins><span class="cx"> 2016-06-08 Konstantin Tokarev <annulen@yandex.ru>
</span><span class="cx">
</span><span class="cx"> TestWebKitAPI: Removed redunandant check PLATFORM(GTK) && !defined(BUILDING_WEBKIT2__)
</span></span></pre></div>
<a id="trunkToolsTestWebKitAPICMakeListstxt"></a>
<div class="modfile"><h4>Modified: trunk/Tools/TestWebKitAPI/CMakeLists.txt (201805 => 201806)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/TestWebKitAPI/CMakeLists.txt 2016-06-08 13:37:04 UTC (rev 201805)
+++ trunk/Tools/TestWebKitAPI/CMakeLists.txt 2016-06-08 16:48:28 UTC (rev 201806)
</span><span class="lines">@@ -42,6 +42,7 @@
</span><span class="cx"> ${TESTWEBKITAPI_DIR}/TestsController.cpp
</span><span class="cx"> ${TESTWEBKITAPI_DIR}/Tests/WTF/AtomicString.cpp
</span><span class="cx"> ${TESTWEBKITAPI_DIR}/Tests/WTF/BloomFilter.cpp
</span><ins>+ ${TESTWEBKITAPI_DIR}/Tests/WTF/CrossThreadTask.cpp
</ins><span class="cx"> ${TESTWEBKITAPI_DIR}/Tests/WTF/CString.cpp
</span><span class="cx"> ${TESTWEBKITAPI_DIR}/Tests/WTF/CheckedArithmeticOperations.cpp
</span><span class="cx"> ${TESTWEBKITAPI_DIR}/Tests/WTF/Condition.cpp
</span></span></pre></div>
<a id="trunkToolsTestWebKitAPITestWebKitAPIxcodeprojprojectpbxproj"></a>
<div class="modfile"><h4>Modified: trunk/Tools/TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj (201805 => 201806)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj 2016-06-08 13:37:04 UTC (rev 201805)
+++ trunk/Tools/TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj 2016-06-08 16:48:28 UTC (rev 201806)
</span><span class="lines">@@ -71,6 +71,7 @@
</span><span class="cx"> 51714EB41CF8C78C004723C4 /* WebProcessKillIDBCleanup-1.html in Copy Resources */ = {isa = PBXBuildFile; fileRef = 51714EB21CF8C761004723C4 /* WebProcessKillIDBCleanup-1.html */; };
</span><span class="cx"> 51714EB51CF8C78C004723C4 /* WebProcessKillIDBCleanup-2.html in Copy Resources */ = {isa = PBXBuildFile; fileRef = 51714EB31CF8C761004723C4 /* WebProcessKillIDBCleanup-2.html */; };
</span><span class="cx"> 51714EB81CF8CA17004723C4 /* WebProcessKillIDBCleanup.mm in Sources */ = {isa = PBXBuildFile; fileRef = 51714EB61CF8C7A4004723C4 /* WebProcessKillIDBCleanup.mm */; };
</span><ins>+ 51714EBA1D087416004723C4 /* CrossThreadTask.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 51714EB91D087416004723C4 /* CrossThreadTask.cpp */; };
</ins><span class="cx"> 517E7E04151119C100D0B008 /* MemoryCachePruneWithinResourceLoadDelegate.html in Copy Resources */ = {isa = PBXBuildFile; fileRef = 517E7E031511187500D0B008 /* MemoryCachePruneWithinResourceLoadDelegate.html */; };
</span><span class="cx"> 51B1EE8E1C80F5880064FB98 /* IndexedDBPersistence.mm in Sources */ = {isa = PBXBuildFile; fileRef = 51B1EE8D1C80F5880064FB98 /* IndexedDBPersistence.mm */; };
</span><span class="cx"> 51B1EE961C80FAEF0064FB98 /* IndexedDBPersistence-1.html in Copy Resources */ = {isa = PBXBuildFile; fileRef = 51B1EE941C80FADD0064FB98 /* IndexedDBPersistence-1.html */; };
</span><span class="lines">@@ -655,6 +656,7 @@
</span><span class="cx"> 51714EB21CF8C761004723C4 /* WebProcessKillIDBCleanup-1.html */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.html; path = "WebProcessKillIDBCleanup-1.html"; sourceTree = "<group>"; };
</span><span class="cx"> 51714EB31CF8C761004723C4 /* WebProcessKillIDBCleanup-2.html */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.html; path = "WebProcessKillIDBCleanup-2.html"; sourceTree = "<group>"; };
</span><span class="cx"> 51714EB61CF8C7A4004723C4 /* WebProcessKillIDBCleanup.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = WebProcessKillIDBCleanup.mm; sourceTree = "<group>"; };
</span><ins>+ 51714EB91D087416004723C4 /* CrossThreadTask.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = CrossThreadTask.cpp; sourceTree = "<group>"; };
</ins><span class="cx"> 517E7DFB15110EA600D0B008 /* MemoryCachePruneWithinResourceLoadDelegate.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = MemoryCachePruneWithinResourceLoadDelegate.mm; sourceTree = "<group>"; };
</span><span class="cx"> 517E7E031511187500D0B008 /* MemoryCachePruneWithinResourceLoadDelegate.html */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.html; path = MemoryCachePruneWithinResourceLoadDelegate.html; sourceTree = "<group>"; };
</span><span class="cx"> 51B1EE8D1C80F5880064FB98 /* IndexedDBPersistence.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = IndexedDBPersistence.mm; sourceTree = "<group>"; };
</span><span class="lines">@@ -1374,6 +1376,7 @@
</span><span class="cx"> 0FEAE3671B7D19CB00CE17F2 /* Condition.cpp */,
</span><span class="cx"> 26A2C72E15E2E73C005B1A14 /* CString.cpp */,
</span><span class="cx"> E40019301ACE9B5C001B0A2A /* BloomFilter.cpp */,
</span><ins>+ 51714EB91D087416004723C4 /* CrossThreadTask.cpp */,
</ins><span class="cx"> 7AA021BA1AB09EA70052953F /* DateMath.cpp */,
</span><span class="cx"> E4A757D3178AEA5B00B5D7A4 /* Deque.cpp */,
</span><span class="cx"> 7A38D7E51C752D5F004F157D /* HashCountedSet.cpp */,
</span><span class="lines">@@ -2055,6 +2058,7 @@
</span><span class="cx"> 1AAD19F71C7CE20300831E47 /* Coding.mm in Sources */,
</span><span class="cx"> 1A9FB6CE1CA34BE500966124 /* EarlyKVOCrash.mm in Sources */,
</span><span class="cx"> 9B0786A31C58830F00D159E3 /* InjectedBundleMakeAllShadowRootsOpen.cpp in Sources */,
</span><ins>+ 51714EBA1D087416004723C4 /* CrossThreadTask.cpp in Sources */,
</ins><span class="cx"> 1A4F81CC1BDFFD37004E672E /* RemoteObjectRegistry.mm in Sources */,
</span><span class="cx"> 51CB4AD81B3A079C00C1B1C6 /* ModalAlertsSPI.cpp in Sources */,
</span><span class="cx"> 7A38D7E61C752D5F004F157D /* HashCountedSet.cpp in Sources */,
</span></span></pre></div>
<a id="trunkToolsTestWebKitAPITestsWTFCrossThreadTaskcpp"></a>
<div class="addfile"><h4>Added: trunk/Tools/TestWebKitAPI/Tests/WTF/CrossThreadTask.cpp (0 => 201806)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/TestWebKitAPI/Tests/WTF/CrossThreadTask.cpp (rev 0)
+++ trunk/Tools/TestWebKitAPI/Tests/WTF/CrossThreadTask.cpp 2016-06-08 16:48:28 UTC (rev 201806)
</span><span class="lines">@@ -0,0 +1,108 @@
</span><ins>+/*
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#include <string>
+#include <wtf/CrossThreadTask.h>
+
+namespace TestWebKitAPI {
+
+inline std::ostringstream& log()
+{
+ static std::ostringstream log;
+ return log;
+}
+
+inline std::string takeLogStr()
+{
+ std::string string = log().str();
+ log().str("");
+ return string;
+}
+
+struct LifetimeLogger {
+ LifetimeLogger()
+ {
+ log() << "default_constructor(" << &name << "-" << copyGeneration << "-" << moveGeneration << ") ";
+ }
+
+ LifetimeLogger(const char* inputName)
+ : name(*inputName)
+ {
+ log() << "name_constructor(" << &name << "-" << copyGeneration << "-" << moveGeneration << ") ";
+ }
+
+ LifetimeLogger(const LifetimeLogger& other)
+ : name(other.name)
+ , copyGeneration(other.copyGeneration + 1)
+ , moveGeneration(other.moveGeneration)
+ {
+ log() << "copy_constructor(" << &name << "-" << copyGeneration << "-" << moveGeneration << ") ";
+ }
+
+ LifetimeLogger(LifetimeLogger&& other)
+ : name(other.name)
+ , copyGeneration(other.copyGeneration)
+ , moveGeneration(other.moveGeneration + 1)
+ {
+ log() << "move_constructor(" << &name << "-" << copyGeneration << "-" << moveGeneration << ") ";
+ }
+
+ ~LifetimeLogger()
+ {
+ log() << "destructor(" << &name << "-" << copyGeneration << "-" << moveGeneration << ") ";
+ }
+
+ LifetimeLogger isolatedCopy() const
+ {
+ log() << "isolatedCopy() ";
+ return LifetimeLogger(*this);
+ }
+
+ const char& name { *"<default>" };
+ int copyGeneration { 0 };
+ int moveGeneration { 0 };
+};
+
+void testFunction(const LifetimeLogger&, const LifetimeLogger&, const LifetimeLogger&)
+{
+ log() << "testFunction called" << " ";
+}
+
+TEST(WTF_CrossThreadTask, Basic)
+{
+ {
+ LifetimeLogger logger1;
+ LifetimeLogger logger2(logger1);
+ LifetimeLogger logger3("logger");
+
+ auto task = createCrossThreadTask(testFunction, logger1, logger2, logger3);
+ task.performTask();
+ }
+ ASSERT_STREQ("default_constructor(<default>-0-0) copy_constructor(<default>-1-0) name_constructor(logger-0-0) isolatedCopy() copy_constructor(<default>-1-0) isolatedCopy() copy_constructor(<default>-2-0) isolatedCopy() copy_constructor(logger-1-0) copy_constructor(<default>-2-0) copy_constructor(<default>-3-0) copy_constructor(logger-2-0) copy_constructor(<default>-3-0) copy_constructor(<default>-4-0) copy_constructor(logger-3-0) destructor(logger-2-0) destructor(<default>-3-0) destructor(<default>-2-0) destructor(logger-1-0) destructor(<default>-2-0) destructor(<default>-1-0) testFunction called destructor(logger-3-0) destructor(<default>-4-0) destructor(<default>-3-0) destructor(logger-0-0) destructor(<default>-1-0) destructor(<default>-0-0) ", takeLogStr().c_str());
+}
+
+} // namespace TestWebKitAPI
</ins></span></pre>
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