Reclassify heapsnapshot and nsJSInspector as not part of devtools

This resolves Issue #316

9 files changed, 0 insertions, 755 deletions

diff --git a/devtools/shared/heapsnapshot/tests/gtest/DeserializedNodeUbiNodes.cpp b/devtools/shared/heapsnapshot/tests/gtest/DeserializedNodeUbiNodes.cpp
deleted file mode 100644
index e236a0acf..000000000
--- a/devtools/shared/heapsnapshot/tests/gtest/DeserializedNodeUbiNodes.cpp
+++ /dev/null
@@ -1,100 +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/. */
-
-// Test that the `JS::ubi::Node`s we create from
-// `mozilla::devtools::DeserializedNode` instances look and behave as we would
-// like.
-
-#include "DevTools.h"
-#include "js/TypeDecls.h"
-#include "mozilla/devtools/DeserializedNode.h"
-
-using testing::Field;
-using testing::ReturnRef;
-
-// A mock DeserializedNode for testing.
-struct MockDeserializedNode : public DeserializedNode
-{
-  MockDeserializedNode(NodeId id, const char16_t* typeName, uint64_t size)
-    : DeserializedNode(id, typeName, size)
-  { }
-
-  bool addEdge(DeserializedEdge&& edge)
-  {
-    return edges.append(Move(edge));
-  }
-
-  MOCK_METHOD1(getEdgeReferent, JS::ubi::Node(const DeserializedEdge&));
-};
-
-size_t fakeMallocSizeOf(const void*) {
-  EXPECT_TRUE(false);
-  MOZ_ASSERT_UNREACHABLE("fakeMallocSizeOf should never be called because "
-                         "DeserializedNodes report the deserialized size.");
-  return 0;
-}
-
-DEF_TEST(DeserializedNodeUbiNodes, {
-    const char16_t* typeName = u"TestTypeName";
-    const char* className = "MyObjectClassName";
-    const char* filename = "my-cool-filename.js";
-
-    NodeId id = uint64_t(1) << 33;
-    uint64_t size = uint64_t(1) << 60;
-    MockDeserializedNode mocked(id, typeName, size);
-    mocked.coarseType = JS::ubi::CoarseType::Script;
-    mocked.jsObjectClassName = className;
-    mocked.scriptFilename = filename;
-
-    DeserializedNode& deserialized = mocked;
-    JS::ubi::Node ubi(&deserialized);
-
-    // Test the ubi::Node accessors.
-
-    EXPECT_EQ(size, ubi.size(fakeMallocSizeOf));
-    EXPECT_EQ(typeName, ubi.typeName());
-    EXPECT_EQ(JS::ubi::CoarseType::Script, ubi.coarseType());
-    EXPECT_EQ(id, ubi.identifier());
-    EXPECT_FALSE(ubi.isLive());
-    EXPECT_EQ(ubi.jsObjectClassName(), className);
-    EXPECT_EQ(ubi.scriptFilename(), filename);
-
-    // Test the ubi::Node's edges.
-
-    UniquePtr<DeserializedNode> referent1(new MockDeserializedNode(1,
-                                                                   nullptr,
-                                                                   10));
-    DeserializedEdge edge1(referent1->id);
-    mocked.addEdge(Move(edge1));
-    EXPECT_CALL(mocked, getEdgeReferent(EdgeTo(referent1->id)))
-      .Times(1)
-      .WillOnce(Return(JS::ubi::Node(referent1.get())));
-
-    UniquePtr<DeserializedNode> referent2(new MockDeserializedNode(2,
-                                                                   nullptr,
-                                                                   20));
-    DeserializedEdge edge2(referent2->id);
-    mocked.addEdge(Move(edge2));
-    EXPECT_CALL(mocked, getEdgeReferent(EdgeTo(referent2->id)))
-      .Times(1)
-      .WillOnce(Return(JS::ubi::Node(referent2.get())));
-
-    UniquePtr<DeserializedNode> referent3(new MockDeserializedNode(3,
-                                                                   nullptr,
-                                                                   30));
-    DeserializedEdge edge3(referent3->id);
-    mocked.addEdge(Move(edge3));
-    EXPECT_CALL(mocked, getEdgeReferent(EdgeTo(referent3->id)))
-      .Times(1)
-      .WillOnce(Return(JS::ubi::Node(referent3.get())));
-
-    auto range = ubi.edges(cx);
-    ASSERT_TRUE(!!range);
-
-    for ( ; !range->empty(); range->popFront()) {
-      // Nothing to do here. This loop ensures that we get each edge referent
-      // that we expect above.
-    }
-  });
diff --git a/devtools/shared/heapsnapshot/tests/gtest/DeserializedStackFrameUbiStackFrames.cpp b/devtools/shared/heapsnapshot/tests/gtest/DeserializedStackFrameUbiStackFrames.cpp
deleted file mode 100644
index 72e363934..000000000
--- a/devtools/shared/heapsnapshot/tests/gtest/DeserializedStackFrameUbiStackFrames.cpp
+++ /dev/null
@@ -1,91 +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/. */
-
-// Test that the `JS::ubi::StackFrame`s we create from
-// `mozilla::devtools::DeserializedStackFrame` instances look and behave as we would
-// like.
-
-#include "DevTools.h"
-#include "js/TypeDecls.h"
-#include "mozilla/devtools/DeserializedNode.h"
-
-using testing::Field;
-using testing::ReturnRef;
-
-// A mock DeserializedStackFrame for testing.
-struct MockDeserializedStackFrame : public DeserializedStackFrame
-{
-  MockDeserializedStackFrame() : DeserializedStackFrame() { }
-};
-
-DEF_TEST(DeserializedStackFrameUbiStackFrames, {
-    StackFrameId id = uint64_t(1) << 42;
-    uint32_t line = 1337;
-    uint32_t column = 9; // 3 space tabs!?
-    const char16_t* source = u"my-javascript-file.js";
-    const char16_t* functionDisplayName = u"myFunctionName";
-
-    MockDeserializedStackFrame mocked;
-    mocked.id = id;
-    mocked.line = line;
-    mocked.column = column;
-    mocked.source = source;
-    mocked.functionDisplayName = functionDisplayName;
-
-    DeserializedStackFrame& deserialized = mocked;
-    JS::ubi::StackFrame ubiFrame(&deserialized);
-
-    // Test the JS::ubi::StackFrame accessors.
-
-    EXPECT_EQ(id, ubiFrame.identifier());
-    EXPECT_EQ(JS::ubi::StackFrame(), ubiFrame.parent());
-    EXPECT_EQ(line, ubiFrame.line());
-    EXPECT_EQ(column, ubiFrame.column());
-    EXPECT_EQ(JS::ubi::AtomOrTwoByteChars(source), ubiFrame.source());
-    EXPECT_EQ(JS::ubi::AtomOrTwoByteChars(functionDisplayName),
-              ubiFrame.functionDisplayName());
-    EXPECT_FALSE(ubiFrame.isSelfHosted(cx));
-    EXPECT_FALSE(ubiFrame.isSystem());
-
-    JS::RootedObject savedFrame(cx);
-    EXPECT_TRUE(ubiFrame.constructSavedFrameStack(cx, &savedFrame));
-
-    uint32_t frameLine;
-    ASSERT_EQ(JS::SavedFrameResult::Ok, JS::GetSavedFrameLine(cx, savedFrame, &frameLine));
-    EXPECT_EQ(line, frameLine);
-
-    uint32_t frameColumn;
-    ASSERT_EQ(JS::SavedFrameResult::Ok, JS::GetSavedFrameColumn(cx, savedFrame, &frameColumn));
-    EXPECT_EQ(column, frameColumn);
-
-    JS::RootedObject parent(cx);
-    ASSERT_EQ(JS::SavedFrameResult::Ok, JS::GetSavedFrameParent(cx, savedFrame, &parent));
-    EXPECT_EQ(nullptr, parent);
-
-    ASSERT_EQ(NS_strlen(source), 21U);
-    char16_t sourceBuf[21] = {};
-
-    // Test when the length is shorter than the string length.
-    auto written = ubiFrame.source(RangedPtr<char16_t>(sourceBuf), 3);
-    EXPECT_EQ(written, 3U);
-    for (size_t i = 0; i < 3; i++) {
-      EXPECT_EQ(sourceBuf[i], source[i]);
-    }
-
-    written = ubiFrame.source(RangedPtr<char16_t>(sourceBuf), 21);
-    EXPECT_EQ(written, 21U);
-    for (size_t i = 0; i < 21; i++) {
-      EXPECT_EQ(sourceBuf[i], source[i]);
-    }
-
-    ASSERT_EQ(NS_strlen(functionDisplayName), 14U);
-    char16_t nameBuf[14] = {};
-
-    written = ubiFrame.functionDisplayName(RangedPtr<char16_t>(nameBuf), 14);
-    EXPECT_EQ(written, 14U);
-    for (size_t i = 0; i < 14; i++) {
-      EXPECT_EQ(nameBuf[i], functionDisplayName[i]);
-    }
-});
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__
diff --git a/devtools/shared/heapsnapshot/tests/gtest/DoesCrossCompartmentBoundaries.cpp b/devtools/shared/heapsnapshot/tests/gtest/DoesCrossCompartmentBoundaries.cpp
deleted file mode 100644
index bc517d6d9..000000000
--- a/devtools/shared/heapsnapshot/tests/gtest/DoesCrossCompartmentBoundaries.cpp
+++ /dev/null
@@ -1,73 +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/. */
-
-// Test that heap snapshots cross compartment boundaries when expected.
-
-#include "DevTools.h"
-
-DEF_TEST(DoesCrossCompartmentBoundaries, {
-    // Create a new global to get a new compartment.
-    JS::CompartmentOptions options;
-    JS::RootedObject newGlobal(cx, JS_NewGlobalObject(cx,
-                                                      getGlobalClass(),
-                                                      nullptr,
-                                                      JS::FireOnNewGlobalHook,
-                                                      options));
-    ASSERT_TRUE(newGlobal);
-    JSCompartment* newCompartment = nullptr;
-    {
-      JSAutoCompartment ac(cx, newGlobal);
-      ASSERT_TRUE(JS_InitStandardClasses(cx, newGlobal));
-      newCompartment = js::GetContextCompartment(cx);
-    }
-    ASSERT_TRUE(newCompartment);
-    ASSERT_NE(newCompartment, compartment);
-
-    // Our set of target compartments is both the old and new compartments.
-    JS::CompartmentSet targetCompartments;
-    ASSERT_TRUE(targetCompartments.init());
-    ASSERT_TRUE(targetCompartments.put(compartment));
-    ASSERT_TRUE(targetCompartments.put(newCompartment));
-
-    FakeNode nodeA;
-    FakeNode nodeB;
-    FakeNode nodeC;
-    FakeNode nodeD;
-
-    nodeA.compartment = compartment;
-    nodeB.compartment = nullptr;
-    nodeC.compartment = newCompartment;
-    nodeD.compartment = nullptr;
-
-    AddEdge(nodeA, nodeB);
-    AddEdge(nodeA, nodeC);
-    AddEdge(nodeB, nodeD);
-
-    ::testing::NiceMock<MockWriter> writer;
-
-    // Should serialize nodeA, because it is in one of our target compartments.
-    ExpectWriteNode(writer, nodeA);
-
-    // Should serialize nodeB, because it doesn't belong to a compartment and is
-    // therefore assumed to be shared.
-    ExpectWriteNode(writer, nodeB);
-
-    // Should also serialize nodeC, which is in our target compartments, but a
-    // different compartment than A.
-    ExpectWriteNode(writer, nodeC);
-
-    // Should serialize nodeD because it's reachable via B and both nodes B and D
-    // don't belong to a specific compartment.
-    ExpectWriteNode(writer, nodeD);
-
-    JS::AutoCheckCannotGC noGC(cx);
-
-    ASSERT_TRUE(WriteHeapGraph(cx,
-                               JS::ubi::Node(&nodeA),
-                               writer,
-                               /* wantNames = */ false,
-                               &targetCompartments,
-                               noGC));
-  });
diff --git a/devtools/shared/heapsnapshot/tests/gtest/DoesntCrossCompartmentBoundaries.cpp b/devtools/shared/heapsnapshot/tests/gtest/DoesntCrossCompartmentBoundaries.cpp
deleted file mode 100644
index 2fe5e6ace..000000000
--- a/devtools/shared/heapsnapshot/tests/gtest/DoesntCrossCompartmentBoundaries.cpp
+++ /dev/null
@@ -1,64 +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/. */
-
-// Test that heap snapshots walk the compartment boundaries correctly.
-
-#include "DevTools.h"
-
-DEF_TEST(DoesntCrossCompartmentBoundaries, {
-    // Create a new global to get a new compartment.
-    JS::CompartmentOptions options;
-    JS::RootedObject newGlobal(cx, JS_NewGlobalObject(cx,
-                                                      getGlobalClass(),
-                                                      nullptr,
-                                                      JS::FireOnNewGlobalHook,
-                                                      options));
-    ASSERT_TRUE(newGlobal);
-    JSCompartment* newCompartment = nullptr;
-    {
-      JSAutoCompartment ac(cx, newGlobal);
-      ASSERT_TRUE(JS_InitStandardClasses(cx, newGlobal));
-      newCompartment = js::GetContextCompartment(cx);
-    }
-    ASSERT_TRUE(newCompartment);
-    ASSERT_NE(newCompartment, compartment);
-
-    // Our set of target compartments is only the pre-existing compartment and
-    // does not include the new compartment.
-    JS::CompartmentSet targetCompartments;
-    ASSERT_TRUE(targetCompartments.init());
-    ASSERT_TRUE(targetCompartments.put(compartment));
-
-    FakeNode nodeA;
-    FakeNode nodeB;
-    FakeNode nodeC;
-
-    nodeA.compartment = compartment;
-    nodeB.compartment = nullptr;
-    nodeC.compartment = newCompartment;
-
-    AddEdge(nodeA, nodeB);
-    AddEdge(nodeB, nodeC);
-
-    ::testing::NiceMock<MockWriter> writer;
-
-    // Should serialize nodeA, because it is in our target compartments.
-    ExpectWriteNode(writer, nodeA);
-
-    // Should serialize nodeB, because it doesn't belong to a compartment and is
-    // therefore assumed to be shared.
-    ExpectWriteNode(writer, nodeB);
-
-    // But we shouldn't ever serialize nodeC.
-
-    JS::AutoCheckCannotGC noGC(cx);
-
-    ASSERT_TRUE(WriteHeapGraph(cx,
-                               JS::ubi::Node(&nodeA),
-                               writer,
-                               /* wantNames = */ false,
-                               &targetCompartments,
-                               noGC));
-  });
diff --git a/devtools/shared/heapsnapshot/tests/gtest/SerializesEdgeNames.cpp b/devtools/shared/heapsnapshot/tests/gtest/SerializesEdgeNames.cpp
deleted file mode 100644
index be135dbb4..000000000
--- a/devtools/shared/heapsnapshot/tests/gtest/SerializesEdgeNames.cpp
+++ /dev/null
@@ -1,53 +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/. */
-
-// Test that edge names get serialized correctly.
-
-#include "DevTools.h"
-
-using testing::Field;
-using testing::IsNull;
-using testing::Property;
-using testing::Return;
-
-DEF_TEST(SerializesEdgeNames, {
-    FakeNode node;
-    FakeNode referent;
-
-    const char16_t edgeName[] = u"edge name";
-    const char16_t emptyStr[] = u"";
-
-    AddEdge(node, referent, edgeName);
-    AddEdge(node, referent, emptyStr);
-    AddEdge(node, referent, nullptr);
-
-    ::testing::NiceMock<MockWriter> writer;
-
-    // Should get the node with edges once.
-    EXPECT_CALL(
-      writer,
-      writeNode(AllOf(EdgesLength(cx, 3),
-                      Edge(cx, 0, Field(&JS::ubi::Edge::name,
-                                        UniqueUTF16StrEq(edgeName))),
-                      Edge(cx, 1, Field(&JS::ubi::Edge::name,
-                                        UniqueUTF16StrEq(emptyStr))),
-                      Edge(cx, 2, Field(&JS::ubi::Edge::name,
-                                        UniqueIsNull()))),
-                _)
-    )
-      .Times(1)
-      .WillOnce(Return(true));
-
-    // Should get the referent node that doesn't have any edges once.
-    ExpectWriteNode(writer, referent);
-
-    JS::AutoCheckCannotGC noGC(cx);
-    ASSERT_TRUE(WriteHeapGraph(cx,
-                               JS::ubi::Node(&node),
-                               writer,
-                               /* wantNames = */ true,
-                               /* zones = */ nullptr,
-                               noGC));
-  });
diff --git a/devtools/shared/heapsnapshot/tests/gtest/SerializesEverythingInHeapGraphOnce.cpp b/devtools/shared/heapsnapshot/tests/gtest/SerializesEverythingInHeapGraphOnce.cpp
deleted file mode 100644
index 475442df8..000000000
--- a/devtools/shared/heapsnapshot/tests/gtest/SerializesEverythingInHeapGraphOnce.cpp
+++ /dev/null
@@ -1,37 +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/. */
-
-// Test that everything in the heap graph gets serialized once, and only once.
-
-#include "DevTools.h"
-
-DEF_TEST(SerializesEverythingInHeapGraphOnce, {
-    FakeNode nodeA;
-    FakeNode nodeB;
-    FakeNode nodeC;
-    FakeNode nodeD;
-
-    AddEdge(nodeA, nodeB);
-    AddEdge(nodeB, nodeC);
-    AddEdge(nodeC, nodeD);
-    AddEdge(nodeD, nodeA);
-
-    ::testing::NiceMock<MockWriter> writer;
-
-    // Should serialize each node once.
-    ExpectWriteNode(writer, nodeA);
-    ExpectWriteNode(writer, nodeB);
-    ExpectWriteNode(writer, nodeC);
-    ExpectWriteNode(writer, nodeD);
-
-    JS::AutoCheckCannotGC noGC(cx);
-
-    ASSERT_TRUE(WriteHeapGraph(cx,
-                               JS::ubi::Node(&nodeA),
-                               writer,
-                               /* wantNames = */ false,
-                               /* zones = */ nullptr,
-                               noGC));
-  });
diff --git a/devtools/shared/heapsnapshot/tests/gtest/SerializesTypeNames.cpp b/devtools/shared/heapsnapshot/tests/gtest/SerializesTypeNames.cpp
deleted file mode 100644
index a259c297b..000000000
--- a/devtools/shared/heapsnapshot/tests/gtest/SerializesTypeNames.cpp
+++ /dev/null
@@ -1,30 +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/. */
-
-// Test that a ubi::Node's typeName gets properly serialized into a core dump.
-
-#include "DevTools.h"
-
-using testing::Property;
-using testing::Return;
-
-DEF_TEST(SerializesTypeNames, {
-    FakeNode node;
-
-    ::testing::NiceMock<MockWriter> writer;
-    EXPECT_CALL(writer, writeNode(Property(&JS::ubi::Node::typeName,
-                                           UTF16StrEq(u"FakeNode")),
-                                  _))
-      .Times(1)
-      .WillOnce(Return(true));
-
-    JS::AutoCheckCannotGC noGC(cx);
-    ASSERT_TRUE(WriteHeapGraph(cx,
-                               JS::ubi::Node(&node),
-                               writer,
-                               /* wantNames = */ true,
-                               /* zones = */ nullptr,
-                               noGC));
-  });
diff --git a/devtools/shared/heapsnapshot/tests/gtest/moz.build b/devtools/shared/heapsnapshot/tests/gtest/moz.build
deleted file mode 100644
index 08c31e47c..000000000
--- a/devtools/shared/heapsnapshot/tests/gtest/moz.build
+++ /dev/null
@@ -1,31 +0,0 @@
-# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
-# vim: set filetype=python:
-# 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/.
-
-Library('devtoolstests')
-
-LOCAL_INCLUDES += [
-    '../..',
-]
-
-UNIFIED_SOURCES = [
-    'DeserializedNodeUbiNodes.cpp',
-    'DeserializedStackFrameUbiStackFrames.cpp',
-    'DoesCrossCompartmentBoundaries.cpp',
-    'DoesntCrossCompartmentBoundaries.cpp',
-    'SerializesEdgeNames.cpp',
-    'SerializesEverythingInHeapGraphOnce.cpp',
-    'SerializesTypeNames.cpp',
-]
-
-if CONFIG['GNU_CXX']:
-    CXXFLAGS += ['-Wno-error=shadow']
-
-# THE MOCK_METHOD2 macro from gtest triggers this clang warning and it's hard
-# to work around, so we just ignore it.
-if CONFIG['CLANG_CXX']:
-  CXXFLAGS += ['-Wno-inconsistent-missing-override']
-
-FINAL_LIBRARY = 'xul-gtest'