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authorMatt A. Tobin <email@mattatobin.com>2020-02-22 17:32:39 -0500
committerwolfbeast <mcwerewolf@wolfbeast.com>2020-04-14 12:50:57 +0200
commit36fc5f674ef1a02d1498484c563a7108f4de44ed (patch)
tree120483cd8fc0decd189d5118941a9b23d6156ad5 /devtools/shared/heapsnapshot/tests/gtest/DevTools.h
parent7b30664f59e65cadb7d5eb2e42591e90a32871f8 (diff)
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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.h276
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__