Deleted: trunk/Tools/TestWebKitAPI/Tests/WebCore/HeapGraphSerializerTest.cpp (142794 => 142795)
--- trunk/Tools/TestWebKitAPI/Tests/WebCore/HeapGraphSerializerTest.cpp 2013-02-13 21:56:00 UTC (rev 142794)
+++ trunk/Tools/TestWebKitAPI/Tests/WebCore/HeapGraphSerializerTest.cpp 2013-02-13 22:02:51 UTC (rev 142795)
@@ -1,284 +0,0 @@
-/*
- * Copyright (C) 2013 Google 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:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
- * OWNER OR 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 "WTFStringUtilities.h"
-#include <gtest/gtest.h>
-
-#include "HeapGraphSerializer.h"
-#include "MemoryInstrumentationImpl.h"
-#include <wtf/MemoryInstrumentation.h>
-#include <wtf/MemoryInstrumentationHashSet.h>
-#include <wtf/MemoryInstrumentationString.h>
-#include <wtf/MemoryObjectInfo.h>
-
-namespace TestWebKitAPI {
-
-using namespace WebCore;
-
-static WTF::MemoryObjectType g_defaultObjectType = "DefaultObjectType";
-
-class HeapGraphReceiver : public HeapGraphSerializer::Client {
-public:
- HeapGraphReceiver() : m_serializer(this) { }
-
- virtual void addNativeSnapshotChunk(PassRefPtr<TypeBuilder::Memory::HeapSnapshotChunk> heapSnapshotChunk) OVERRIDE
- {
- ASSERT(!m_heapSnapshotChunk);
- m_heapSnapshotChunk = heapSnapshotChunk;
- m_strings = chunkPart("strings");
- m_edges = chunkPart("edges");
- m_nodes = chunkPart("nodes");
-
- // Reset platform depended size field values.
- for (InspectorArray::iterator i = m_nodes->begin(); i != m_nodes->end(); i += s_nodeFieldCount)
- *(i + s_sizeOffset) = InspectorBasicValue::create(0);
-
- m_id2index.clear();
-
- for (unsigned index = 0; index < m_nodes->length(); index += s_nodeFieldCount)
- m_id2index.add(intValue(m_nodes.get(), index + s_idOffset), index);
- }
-
- void printGraph()
- {
- EXPECT_TRUE(m_heapSnapshotChunk);
- int processedEdgesCount = 0;
- for (unsigned index = 0; index < m_nodes->length(); index += s_nodeFieldCount)
- processedEdgesCount += printNode(index, processedEdgesCount);
- }
-
- String dumpNodes() { return dumpPart("nodes"); }
- String dumpEdges() { return dumpPart("edges"); }
- String dumpBaseToRealNodeId() { return dumpPart("baseToRealNodeId"); }
- String dumpStrings() { return dumpPart("strings"); }
-
- HeapGraphSerializer* serializer() { return &m_serializer; }
-
-private:
- PassRefPtr<InspectorArray> chunkPart(String partName)
- {
- EXPECT_TRUE(m_heapSnapshotChunk);
- RefPtr<InspectorObject> chunk = *reinterpret_cast<RefPtr<InspectorObject>*>(&m_heapSnapshotChunk);
- RefPtr<InspectorValue> partValue = chunk->get(partName);
- RefPtr<InspectorArray> partArray;
- EXPECT_TRUE(partValue->asArray(&partArray));
- return partArray.release();
- }
-
- String dumpPart(String partName)
- {
- return chunkPart(partName)->toJSONString().replace("\"", "'");
- }
-
- String stringValue(InspectorArray* array, int index)
- {
- RefPtr<InspectorValue> inspectorValue = array->get(index);
- String value;
- EXPECT_TRUE(inspectorValue->asString(&value));
- return value;
- }
-
- int intValue(InspectorArray* array, int index)
- {
- RefPtr<InspectorValue> inspectorValue = array->get(index);
- int value;
- EXPECT_TRUE(inspectorValue->asNumber(&value));
- return value;
- }
-
- String nodeToString(unsigned nodeIndex)
- {
- StringBuilder builder;
- builder.append("node: ");
- builder.appendNumber(intValue(m_nodes.get(), nodeIndex + s_idOffset));
- builder.append(" with className:'");
- builder.append(stringValue(m_strings.get(), intValue(m_nodes.get(), nodeIndex + s_classNameOffset)));
- builder.append("' and name: '");
- builder.append(stringValue(m_strings.get(), intValue(m_nodes.get(), nodeIndex + s_nameOffset)));
- builder.append("'");
- return builder.toString();
- }
-
- String edgeToString(unsigned edgeOrdinal)
- {
- unsigned edgeIndex = edgeOrdinal * s_edgeFieldCount;
- StringBuilder builder;
- builder.append("'");
- builder.append(stringValue(m_strings.get(), intValue(m_edges.get(), edgeIndex + s_edgeTypeOffset)));
- builder.append("' edge '");
- builder.append(stringValue(m_strings.get(), intValue(m_edges.get(), edgeIndex + s_edgeNameOffset)));
- builder.append("' points to ");
- int nodeId = intValue(m_edges.get(), edgeIndex + s_toNodeIdOffset);
- builder.append(nodeToString(m_id2index.get(nodeId)));
- return builder.toString();
- }
-
- int printNode(unsigned nodeIndex, unsigned processedEdgesCount)
- {
- String nodeString = nodeToString(nodeIndex);
- unsigned edgeCount = intValue(m_nodes.get(), nodeIndex + s_edgeCountOffset);
-
- printf("%s\n", nodeString.utf8().data());
- for (unsigned i = 0; i < edgeCount; ++i) {
- String edgeText = edgeToString(i + processedEdgesCount);
- printf("\thas %s\n", edgeText.utf8().data());
- }
- return edgeCount;
- }
-
- HeapGraphSerializer m_serializer;
- RefPtr<TypeBuilder::Memory::HeapSnapshotChunk> m_heapSnapshotChunk;
-
- RefPtr<InspectorArray> m_strings;
- RefPtr<InspectorArray> m_nodes;
- RefPtr<InspectorArray> m_edges;
- HashMap<int, int> m_id2index;
-
- static const int s_nodeFieldCount = 5;
- static const int s_classNameOffset = 0;
- static const int s_nameOffset = 1;
- static const int s_idOffset = 2;
- static const int s_sizeOffset = 3;
- static const int s_edgeCountOffset = 4;
-
- static const int s_edgeFieldCount = 3;
- static const int s_edgeTypeOffset = 0;
- static const int s_edgeNameOffset = 1;
- static const int s_toNodeIdOffset = 2;
-};
-
-class Helper {
-public:
- Helper(HeapGraphSerializer* serializer) : m_serializer(serializer), m_currentPointer(0) { }
- void* addNode(const char* className, const char* name, bool isRoot)
- {
- WTF::MemoryObjectInfo info(0, g_defaultObjectType, ++m_currentPointer);
- info.setClassName(className);
- info.setName(name);
- if (isRoot)
- info.markAsRoot();
- m_serializer->reportNode(info);
- return m_currentPointer;
- }
-
- void addEdge(void* to, const char* edgeName, WTF::MemberType memberType)
- {
- m_serializer->reportEdge(to, edgeName, memberType);
- }
-
- void done()
- {
- m_serializer->finish();
- }
-
-private:
- HeapGraphSerializer* m_serializer;
-
- class Object {
- public:
- Object() { m_data[0] = 0; }
- char m_data[sizeof(void*)];
- };
- Object* m_currentPointer;
-};
-
-TEST(HeapGraphSerializerTest, snapshotWithoutUserObjects)
-{
- HeapGraphReceiver receiver;
- Helper helper(receiver.serializer());
- helper.done();
- receiver.printGraph();
- EXPECT_EQ(String("['','weak','ownRef','countRef','unknown','Root']"), receiver.dumpStrings());
- EXPECT_EQ(String("[5,0,1,0,0]"), receiver.dumpNodes()); // Only Root object.
- EXPECT_EQ(String("[]"), receiver.dumpEdges()); // No edges.
- EXPECT_EQ(String("[]"), receiver.dumpBaseToRealNodeId()); // No id maps.
-}
-
-TEST(HeapGraphSerializerTest, oneRootUserObject)
-{
- HeapGraphReceiver receiver;
- Helper helper(receiver.serializer());
- helper.addNode("ClassName", "objectName", true);
- helper.done();
- receiver.printGraph();
- EXPECT_EQ(String("['','weak','ownRef','countRef','unknown','ClassName','objectName','Root']"), receiver.dumpStrings());
- EXPECT_EQ(String("[5,6,1,0,0,7,0,2,0,1]"), receiver.dumpNodes());
- EXPECT_EQ(String("[1,0,1]"), receiver.dumpEdges());
- EXPECT_EQ(String("[]"), receiver.dumpBaseToRealNodeId());
-}
-
-TEST(HeapGraphSerializerTest, twoUserObjectsWithEdge)
-{
- HeapGraphReceiver receiver;
- Helper helper(receiver.serializer());
- void* childObject = helper.addNode("Child", "child", false);
- helper.addEdge(childObject, "pointerToChild", WTF::OwnPtrMember);
- helper.addNode("Parent", "parent", true);
- helper.done();
- receiver.printGraph();
- EXPECT_EQ(String("['','weak','ownRef','countRef','unknown','Child','child','pointerToChild','Parent','parent','Root']"), receiver.dumpStrings());
- EXPECT_EQ(String("[5,6,1,0,0,8,9,2,0,1,10,0,3,0,1]"), receiver.dumpNodes());
- EXPECT_EQ(String("[2,7,1,1,0,2]"), receiver.dumpEdges());
- EXPECT_EQ(String("[]"), receiver.dumpBaseToRealNodeId());
-}
-
-class Owner {
-public:
- Owner()
- {
- m_strings.add("first element");
- m_strings.add("second element");
- }
- void reportMemoryUsage(WTF::MemoryObjectInfo* memoryObjectInfo) const
- {
- WTF::MemoryClassInfo info(memoryObjectInfo, this, g_defaultObjectType);
- info.addMember(m_strings, "strings");
- }
-private:
- HashSet<String> m_strings;
-};
-
-TEST(HeapGraphSerializerTest, hashSetWithTwoStrings)
-{
- HeapGraphReceiver receiver;
- MemoryInstrumentationClientImpl memoryInstrumentationClient(receiver.serializer());
- MemoryInstrumentationImpl memoryInstrumentation(&memoryInstrumentationClient);
-
- Owner owner;
- memoryInstrumentation.addRootObject(&owner);
- receiver.serializer()->finish();
- receiver.printGraph();
- EXPECT_EQ(String("[5,0,1,0,0,8,0,4,0,3,9,0,3,0,0,9,0,2,0,0,10,0,5,0,1]"), receiver.dumpNodes());
- EXPECT_EQ(String("[2,6,1,1,7,2,1,7,3,1,0,4]"), receiver.dumpEdges());
- EXPECT_EQ(String("[]"), receiver.dumpBaseToRealNodeId());
-}
-
-} // namespace
