diff options
author | Matt A. Tobin <email@mattatobin.com> | 2020-02-22 17:32:39 -0500 |
---|---|---|
committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2020-04-14 12:50:57 +0200 |
commit | 36fc5f674ef1a02d1498484c563a7108f4de44ed (patch) | |
tree | 120483cd8fc0decd189d5118941a9b23d6156ad5 /devtools/shared/heapsnapshot/tests/gtest/DevTools.h | |
parent | 7b30664f59e65cadb7d5eb2e42591e90a32871f8 (diff) | |
download | UXP-36fc5f674ef1a02d1498484c563a7108f4de44ed.tar UXP-36fc5f674ef1a02d1498484c563a7108f4de44ed.tar.gz UXP-36fc5f674ef1a02d1498484c563a7108f4de44ed.tar.lz UXP-36fc5f674ef1a02d1498484c563a7108f4de44ed.tar.xz UXP-36fc5f674ef1a02d1498484c563a7108f4de44ed.zip |
Reclassify heapsnapshot and nsJSInspector as not part of devtools
This resolves Issue #316
Diffstat (limited to 'devtools/shared/heapsnapshot/tests/gtest/DevTools.h')
-rw-r--r-- | devtools/shared/heapsnapshot/tests/gtest/DevTools.h | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/devtools/shared/heapsnapshot/tests/gtest/DevTools.h b/devtools/shared/heapsnapshot/tests/gtest/DevTools.h deleted file mode 100644 index 6eb5cfe21..000000000 --- a/devtools/shared/heapsnapshot/tests/gtest/DevTools.h +++ /dev/null @@ -1,276 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#ifndef mozilla_devtools_gtest_DevTools__ -#define mozilla_devtools_gtest_DevTools__ - -#include "CoreDump.pb.h" -#include "jsapi.h" -#include "jspubtd.h" -#include "nsCRTGlue.h" - -#include "gtest/gtest.h" -#include "gmock/gmock.h" -#include "mozilla/devtools/HeapSnapshot.h" -#include "mozilla/dom/ChromeUtils.h" -#include "mozilla/CycleCollectedJSContext.h" -#include "mozilla/Move.h" -#include "js/Principals.h" -#include "js/UbiNode.h" -#include "js/UniquePtr.h" - -using namespace mozilla; -using namespace mozilla::devtools; -using namespace mozilla::dom; -using namespace testing; - -// GTest fixture class that all of our tests derive from. -struct DevTools : public ::testing::Test { - bool _initialized; - JSContext* cx; - JSCompartment* compartment; - JS::Zone* zone; - JS::PersistentRootedObject global; - - DevTools() - : _initialized(false), - cx(nullptr) - { } - - virtual void SetUp() { - MOZ_ASSERT(!_initialized); - - cx = getContext(); - if (!cx) - return; - - JS_BeginRequest(cx); - - global.init(cx, createGlobal()); - if (!global) - return; - JS_EnterCompartment(cx, global); - - compartment = js::GetContextCompartment(cx); - zone = js::GetContextZone(cx); - - _initialized = true; - } - - JSContext* getContext() { - return CycleCollectedJSContext::Get()->Context(); - } - - static void reportError(JSContext* cx, const char* message, JSErrorReport* report) { - fprintf(stderr, "%s:%u:%s\n", - report->filename ? report->filename : "<no filename>", - (unsigned int) report->lineno, - message); - } - - static const JSClass* getGlobalClass() { - static const JSClassOps globalClassOps = { - nullptr, nullptr, nullptr, nullptr, - nullptr, nullptr, nullptr, nullptr, - nullptr, nullptr, nullptr, - JS_GlobalObjectTraceHook - }; - static const JSClass globalClass = { - "global", JSCLASS_GLOBAL_FLAGS, - &globalClassOps - }; - return &globalClass; - } - - JSObject* createGlobal() - { - /* Create the global object. */ - JS::RootedObject newGlobal(cx); - JS::CompartmentOptions options; - options.behaviors().setVersion(JSVERSION_LATEST); - newGlobal = JS_NewGlobalObject(cx, getGlobalClass(), nullptr, - JS::FireOnNewGlobalHook, options); - if (!newGlobal) - return nullptr; - - JSAutoCompartment ac(cx, newGlobal); - - /* Populate the global object with the standard globals, like Object and - Array. */ - if (!JS_InitStandardClasses(cx, newGlobal)) - return nullptr; - - return newGlobal; - } - - virtual void TearDown() { - _initialized = false; - - if (global) { - JS_LeaveCompartment(cx, nullptr); - global = nullptr; - } - if (cx) - JS_EndRequest(cx); - } -}; - - -// Helper to define a test and ensure that the fixture is initialized properly. -#define DEF_TEST(name, body) \ - TEST_F(DevTools, name) { \ - ASSERT_TRUE(_initialized); \ - body \ - } - - -// Fake JS::ubi::Node implementation -class MOZ_STACK_CLASS FakeNode -{ -public: - JS::ubi::EdgeVector edges; - JSCompartment* compartment; - JS::Zone* zone; - size_t size; - - explicit FakeNode() - : edges(), - compartment(nullptr), - zone(nullptr), - size(1) - { } -}; - -namespace JS { -namespace ubi { - -template<> -class Concrete<FakeNode> : public Base -{ - const char16_t* typeName() const override { - return concreteTypeName; - } - - js::UniquePtr<EdgeRange> edges(JSContext*, bool) const override { - return js::UniquePtr<EdgeRange>(js_new<PreComputedEdgeRange>(get().edges)); - } - - Size size(mozilla::MallocSizeOf) const override { - return get().size; - } - - JS::Zone* zone() const override { - return get().zone; - } - - JSCompartment* compartment() const override { - return get().compartment; - } - -protected: - explicit Concrete(FakeNode* ptr) : Base(ptr) { } - FakeNode& get() const { return *static_cast<FakeNode*>(ptr); } - -public: - static const char16_t concreteTypeName[]; - static void construct(void* storage, FakeNode* ptr) { - new (storage) Concrete(ptr); - } -}; - -const char16_t Concrete<FakeNode>::concreteTypeName[] = u"FakeNode"; - -} // namespace ubi -} // namespace JS - -void AddEdge(FakeNode& node, FakeNode& referent, const char16_t* edgeName = nullptr) { - char16_t* ownedEdgeName = nullptr; - if (edgeName) { - ownedEdgeName = NS_strdup(edgeName); - ASSERT_NE(ownedEdgeName, nullptr); - } - - JS::ubi::Edge edge(ownedEdgeName, &referent); - ASSERT_TRUE(node.edges.append(mozilla::Move(edge))); -} - - -// Custom GMock Matchers - -// Use the testing namespace to avoid static analysis failures in the gmock -// matcher classes that get generated from MATCHER_P macros. -namespace testing { - -// Ensure that given node has the expected number of edges. -MATCHER_P2(EdgesLength, cx, expectedLength, "") { - auto edges = arg.edges(cx); - if (!edges) - return false; - - int actualLength = 0; - for ( ; !edges->empty(); edges->popFront()) - actualLength++; - - return Matcher<int>(Eq(expectedLength)) - .MatchAndExplain(actualLength, result_listener); -} - -// Get the nth edge and match it with the given matcher. -MATCHER_P3(Edge, cx, n, matcher, "") { - auto edges = arg.edges(cx); - if (!edges) - return false; - - int i = 0; - for ( ; !edges->empty(); edges->popFront()) { - if (i == n) { - return Matcher<const JS::ubi::Edge&>(matcher) - .MatchAndExplain(edges->front(), result_listener); - } - - i++; - } - - return false; -} - -// Ensures that two char16_t* strings are equal. -MATCHER_P(UTF16StrEq, str, "") { - return NS_strcmp(arg, str) == 0; -} - -MATCHER_P(UniqueUTF16StrEq, str, "") { - return NS_strcmp(arg.get(), str) == 0; -} - -MATCHER(UniqueIsNull, "") { - return arg.get() == nullptr; -} - -// Matches an edge whose referent is the node with the given id. -MATCHER_P(EdgeTo, id, "") { - return Matcher<const DeserializedEdge&>(Field(&DeserializedEdge::referent, id)) - .MatchAndExplain(arg, result_listener); -} - -} // namespace testing - - -// A mock `Writer` class to be used with testing `WriteHeapGraph`. -class MockWriter : public CoreDumpWriter -{ -public: - virtual ~MockWriter() override { } - MOCK_METHOD2(writeNode, bool(const JS::ubi::Node&, CoreDumpWriter::EdgePolicy)); - MOCK_METHOD1(writeMetadata, bool(uint64_t)); -}; - -void ExpectWriteNode(MockWriter& writer, FakeNode& node) { - EXPECT_CALL(writer, writeNode(Eq(JS::ubi::Node(&node)), _)) - .Times(1) - .WillOnce(Return(true)); -} - -#endif // mozilla_devtools_gtest_DevTools__ |