Index: third_party/WebKit/Source/core/mojo/tests/JsToCppTest.cpp |
diff --git a/third_party/WebKit/Source/core/mojo/tests/JsToCppTest.cpp b/third_party/WebKit/Source/core/mojo/tests/JsToCppTest.cpp |
deleted file mode 100644 |
index 2b7ada7a0a41bfc44538f108598d5076b11db82e..0000000000000000000000000000000000000000 |
--- a/third_party/WebKit/Source/core/mojo/tests/JsToCppTest.cpp |
+++ /dev/null |
@@ -1,435 +0,0 @@ |
-// Copyright 2014 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "bindings/core/v8/ScriptController.h" |
-#include "bindings/core/v8/ScriptSourceCode.h" |
-#include "bindings/core/v8/V8BindingForCore.h" |
-#include "bindings/core/v8/V8BindingForTesting.h" |
-#include "bindings/core/v8/V8ScriptRunner.h" |
-#include "core/frame/Settings.h" |
-#include "core/mojo/MojoHandle.h" |
-#include "core/page/Page.h" |
-#include "mojo/public/cpp/bindings/binding.h" |
-#include "mojo/public/cpp/system/wait.h" |
-#include "platform/testing/UnitTestHelpers.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
-#include "third_party/WebKit/Source/core/mojo/tests/JsToCpp.mojom-blink.h" |
- |
-namespace blink { |
-namespace { |
- |
-// Global value updated by some checks to prevent compilers from optimizing |
-// reads out of existence. |
-uint32_t g_waste_accumulator = 0; |
- |
-// Negative numbers with different values in each byte, the last of |
-// which can survive promotion to double and back. |
-const int8_t kExpectedInt8Value = -65; |
-const int16_t kExpectedInt16Value = -16961; |
-const int32_t kExpectedInt32Value = -1145258561; |
-const int64_t kExpectedInt64Value = -77263311946305LL; |
- |
-// Positive numbers with different values in each byte, the last of |
-// which can survive promotion to double and back. |
-const uint8_t kExpectedUInt8Value = 65; |
-const uint16_t kExpectedUInt16Value = 16961; |
-const uint32_t kExpectedUInt32Value = 1145258561; |
-const uint64_t kExpectedUInt64Value = 77263311946305LL; |
- |
-// Double/float values, including special case constants. |
-const double kExpectedDoubleVal = 3.14159265358979323846; |
-const double kExpectedDoubleInf = std::numeric_limits<double>::infinity(); |
-const double kExpectedDoubleNan = std::numeric_limits<double>::quiet_NaN(); |
-const float kExpectedFloatVal = static_cast<float>(kExpectedDoubleVal); |
-const float kExpectedFloatInf = std::numeric_limits<float>::infinity(); |
-const float kExpectedFloatNan = std::numeric_limits<float>::quiet_NaN(); |
- |
-// NaN has the property that it is not equal to itself. |
-#define EXPECT_NAN(x) EXPECT_NE(x, x) |
- |
-String MojoBindingsScriptPath() { |
- String filepath = testing::ExecutableDir(); |
- filepath.append("/gen/mojo/public/js/mojo_bindings.js"); |
- return filepath; |
-} |
- |
-String TestBindingsScriptPath() { |
- String filepath = testing::ExecutableDir(); |
- filepath.append( |
- "/gen/third_party/WebKit/Source/core/mojo/tests/JsToCpp.mojom.js"); |
- return filepath; |
-} |
- |
-String TestScriptPath() { |
- String filepath = testing::BlinkRootDir(); |
- filepath.append("/Source/core/mojo/tests/JsToCppTest.js"); |
- return filepath; |
-} |
- |
-v8::Local<v8::Value> ExecuteScript(const String& script_path, |
- LocalFrame& frame) { |
- RefPtr<SharedBuffer> script_src = testing::ReadFromFile(script_path); |
- return frame.GetScriptController().ExecuteScriptInMainWorldAndReturnValue( |
- ScriptSourceCode(String(script_src->Data(), script_src->size()))); |
-} |
- |
-void CheckDataPipe(mojo::DataPipeConsumerHandle data_pipe_handle) { |
- const void* buffer = nullptr; |
- unsigned num_bytes = 0; |
- MojoResult result = Wait(data_pipe_handle, MOJO_HANDLE_SIGNAL_READABLE); |
- EXPECT_EQ(MOJO_RESULT_OK, result); |
- result = BeginReadDataRaw(data_pipe_handle, &buffer, &num_bytes, |
- MOJO_READ_DATA_FLAG_NONE); |
- EXPECT_EQ(MOJO_RESULT_OK, result); |
- EXPECT_EQ(64u, num_bytes); |
- for (unsigned i = 0; i < num_bytes; ++i) { |
- EXPECT_EQ(i, static_cast<unsigned>(static_cast<const char*>(buffer)[i])); |
- } |
- EndReadDataRaw(data_pipe_handle, num_bytes); |
-} |
- |
-void CheckMessagePipe(mojo::MessagePipeHandle message_pipe_handle) { |
- unsigned char buffer[100]; |
- uint32_t buffer_size = static_cast<uint32_t>(sizeof(buffer)); |
- MojoResult result = Wait(message_pipe_handle, MOJO_HANDLE_SIGNAL_READABLE); |
- EXPECT_EQ(MOJO_RESULT_OK, result); |
- result = ReadMessageRaw(message_pipe_handle, buffer, &buffer_size, 0, 0, 0); |
- EXPECT_EQ(MOJO_RESULT_OK, result); |
- EXPECT_EQ(64u, buffer_size); |
- for (int i = 0; i < 64; ++i) { |
- EXPECT_EQ(255 - i, buffer[i]); |
- } |
-} |
- |
-js_to_cpp::blink::EchoArgsPtr BuildSampleEchoArgs() { |
- auto args = js_to_cpp::blink::EchoArgs::New(); |
- args->si64 = kExpectedInt64Value; |
- args->si32 = kExpectedInt32Value; |
- args->si16 = kExpectedInt16Value; |
- args->si8 = kExpectedInt8Value; |
- args->ui64 = kExpectedUInt64Value; |
- args->ui32 = kExpectedUInt32Value; |
- args->ui16 = kExpectedUInt16Value; |
- args->ui8 = kExpectedUInt8Value; |
- args->float_val = kExpectedFloatVal; |
- args->float_inf = kExpectedFloatInf; |
- args->float_nan = kExpectedFloatNan; |
- args->double_val = kExpectedDoubleVal; |
- args->double_inf = kExpectedDoubleInf; |
- args->double_nan = kExpectedDoubleNan; |
- args->name = "coming"; |
- args->string_array.emplace(3); |
- (*args->string_array)[0] = "one"; |
- (*args->string_array)[1] = "two"; |
- (*args->string_array)[2] = "three"; |
- return args; |
-} |
- |
-void CheckSampleEchoArgs(const js_to_cpp::blink::EchoArgsPtr& arg) { |
- EXPECT_EQ(kExpectedInt64Value, arg->si64); |
- EXPECT_EQ(kExpectedInt32Value, arg->si32); |
- EXPECT_EQ(kExpectedInt16Value, arg->si16); |
- EXPECT_EQ(kExpectedInt8Value, arg->si8); |
- EXPECT_EQ(kExpectedUInt64Value, arg->ui64); |
- EXPECT_EQ(kExpectedUInt32Value, arg->ui32); |
- EXPECT_EQ(kExpectedUInt16Value, arg->ui16); |
- EXPECT_EQ(kExpectedUInt8Value, arg->ui8); |
- EXPECT_EQ(kExpectedFloatVal, arg->float_val); |
- EXPECT_EQ(kExpectedFloatInf, arg->float_inf); |
- EXPECT_NAN(arg->float_nan); |
- EXPECT_EQ(kExpectedDoubleVal, arg->double_val); |
- EXPECT_EQ(kExpectedDoubleInf, arg->double_inf); |
- EXPECT_NAN(arg->double_nan); |
- EXPECT_EQ(String("coming"), arg->name); |
- EXPECT_EQ(String("one"), (*arg->string_array)[0]); |
- EXPECT_EQ(String("two"), (*arg->string_array)[1]); |
- EXPECT_EQ(String("three"), (*arg->string_array)[2]); |
- CheckDataPipe(arg->data_handle.get()); |
- CheckMessagePipe(arg->message_handle.get()); |
-} |
- |
-void CheckSampleEchoArgsList(const js_to_cpp::blink::EchoArgsListPtr& list) { |
- if (list.is_null()) |
- return; |
- CheckSampleEchoArgs(list->item); |
- CheckSampleEchoArgsList(list->next); |
-} |
- |
-// More forgiving checks are needed in the face of potentially corrupt |
-// messages. The values don't matter so long as all accesses are within |
-// bounds. |
-void CheckCorruptedString(const String& arg) { |
- for (size_t i = 0; i < arg.length(); ++i) |
- g_waste_accumulator += arg[i]; |
-} |
- |
-void CheckCorruptedStringArray(const Optional<Vector<String>>& string_array) { |
- if (!string_array) |
- return; |
- for (size_t i = 0; i < string_array->size(); ++i) |
- CheckCorruptedString((*string_array)[i]); |
-} |
- |
-void CheckCorruptedDataPipe(mojo::DataPipeConsumerHandle data_pipe_handle) { |
- unsigned char buffer[100]; |
- uint32_t buffer_size = static_cast<uint32_t>(sizeof(buffer)); |
- MojoResult result = ReadDataRaw(data_pipe_handle, buffer, &buffer_size, |
- MOJO_READ_DATA_FLAG_NONE); |
- if (result != MOJO_RESULT_OK) |
- return; |
- for (uint32_t i = 0; i < buffer_size; ++i) |
- g_waste_accumulator += buffer[i]; |
-} |
- |
-void CheckCorruptedMessagePipe(mojo::MessagePipeHandle message_pipe_handle) { |
- unsigned char buffer[100]; |
- uint32_t buffer_size = static_cast<uint32_t>(sizeof(buffer)); |
- MojoResult result = |
- ReadMessageRaw(message_pipe_handle, buffer, &buffer_size, 0, 0, 0); |
- if (result != MOJO_RESULT_OK) |
- return; |
- for (uint32_t i = 0; i < buffer_size; ++i) |
- g_waste_accumulator += buffer[i]; |
-} |
- |
-void CheckCorruptedEchoArgs(const js_to_cpp::blink::EchoArgsPtr& arg) { |
- if (arg.is_null()) |
- return; |
- CheckCorruptedString(arg->name); |
- CheckCorruptedStringArray(arg->string_array); |
- if (arg->data_handle.is_valid()) |
- CheckCorruptedDataPipe(arg->data_handle.get()); |
- if (arg->message_handle.is_valid()) |
- CheckCorruptedMessagePipe(arg->message_handle.get()); |
-} |
- |
-void CheckCorruptedEchoArgsList(const js_to_cpp::blink::EchoArgsListPtr& list) { |
- if (list.is_null()) |
- return; |
- CheckCorruptedEchoArgs(list->item); |
- CheckCorruptedEchoArgsList(list->next); |
-} |
- |
-// Base Provider implementation class. It's expected that tests subclass and |
-// override the appropriate Provider functions. When test is done quit the |
-// run_loop(). |
-class CppSideConnection : public js_to_cpp::blink::CppSide { |
- public: |
- CppSideConnection() : mishandled_messages_(0), binding_(this) {} |
- ~CppSideConnection() override {} |
- |
- void set_js_side(js_to_cpp::blink::JsSidePtr js_side) { |
- js_side_ = std::move(js_side); |
- } |
- js_to_cpp::blink::JsSide* js_side() { return js_side_.get(); } |
- |
- void Bind(mojo::InterfaceRequest<js_to_cpp::blink::CppSide> request) { |
- binding_.Bind(std::move(request)); |
- // Keep the pipe open even after validation errors. |
- binding_.EnableTestingMode(); |
- } |
- |
- // js_to_cpp::CppSide: |
- void StartTest() override { NOTREACHED(); } |
- |
- void TestFinished() override { NOTREACHED(); } |
- |
- void PingResponse() override { mishandled_messages_ += 1; } |
- |
- void EchoResponse(js_to_cpp::blink::EchoArgsListPtr list) override { |
- mishandled_messages_ += 1; |
- } |
- |
- void BitFlipResponse( |
- js_to_cpp::blink::EchoArgsListPtr list, |
- js_to_cpp::blink::ForTestingAssociatedPtrInfo not_used) override { |
- mishandled_messages_ += 1; |
- } |
- |
- void BackPointerResponse(js_to_cpp::blink::EchoArgsListPtr list) override { |
- mishandled_messages_ += 1; |
- } |
- |
- protected: |
- js_to_cpp::blink::JsSidePtr js_side_; |
- int mishandled_messages_; |
- mojo::Binding<js_to_cpp::blink::CppSide> binding_; |
-}; |
- |
-// Trivial test to verify a message sent from JS is received. |
-class PingCppSideConnection : public CppSideConnection { |
- public: |
- PingCppSideConnection() : got_message_(false) {} |
- ~PingCppSideConnection() override {} |
- |
- // js_to_cpp::CppSide: |
- void StartTest() override { js_side_->Ping(); } |
- |
- void PingResponse() override { |
- got_message_ = true; |
- testing::ExitRunLoop(); |
- } |
- |
- bool DidSucceed() { return got_message_ && !mishandled_messages_; } |
- |
- private: |
- bool got_message_; |
-}; |
- |
-// Test that parameters are passed with correct values. |
-class EchoCppSideConnection : public CppSideConnection { |
- public: |
- EchoCppSideConnection() : message_count_(0), termination_seen_(false) {} |
- ~EchoCppSideConnection() override {} |
- |
- // js_to_cpp::CppSide: |
- void StartTest() override { |
- js_side_->Echo(kExpectedMessageCount, BuildSampleEchoArgs()); |
- } |
- |
- void EchoResponse(js_to_cpp::blink::EchoArgsListPtr list) override { |
- message_count_ += 1; |
- |
- const js_to_cpp::blink::EchoArgsPtr& special_arg = list->item; |
- EXPECT_EQ(-1, special_arg->si64); |
- EXPECT_EQ(-1, special_arg->si32); |
- EXPECT_EQ(-1, special_arg->si16); |
- EXPECT_EQ(-1, special_arg->si8); |
- EXPECT_EQ(String("going"), special_arg->name); |
- CheckDataPipe(special_arg->data_handle.get()); |
- CheckMessagePipe(special_arg->message_handle.get()); |
- |
- CheckSampleEchoArgsList(list->next); |
- } |
- |
- void TestFinished() override { |
- termination_seen_ = true; |
- testing::ExitRunLoop(); |
- } |
- |
- bool DidSucceed() { |
- return termination_seen_ && !mishandled_messages_ && |
- message_count_ == kExpectedMessageCount; |
- } |
- |
- private: |
- static const int kExpectedMessageCount = 10; |
- int message_count_; |
- bool termination_seen_; |
-}; |
- |
-// Test that corrupted messages don't wreak havoc. |
-class BitFlipCppSideConnection : public CppSideConnection { |
- public: |
- BitFlipCppSideConnection() : termination_seen_(false) {} |
- ~BitFlipCppSideConnection() override {} |
- |
- // js_to_cpp::CppSide: |
- void StartTest() override { js_side_->BitFlip(BuildSampleEchoArgs()); } |
- |
- void BitFlipResponse( |
- js_to_cpp::blink::EchoArgsListPtr list, |
- js_to_cpp::blink::ForTestingAssociatedPtrInfo not_used) override { |
- CheckCorruptedEchoArgsList(list); |
- } |
- |
- void TestFinished() override { |
- termination_seen_ = true; |
- testing::ExitRunLoop(); |
- } |
- |
- bool DidSucceed() { return termination_seen_; } |
- |
- private: |
- bool termination_seen_; |
-}; |
- |
-// Test that severely random messages don't wreak havoc. |
-class BackPointerCppSideConnection : public CppSideConnection { |
- public: |
- BackPointerCppSideConnection() : termination_seen_(false) {} |
- ~BackPointerCppSideConnection() override {} |
- |
- // js_to_cpp::CppSide: |
- void StartTest() override { js_side_->BackPointer(BuildSampleEchoArgs()); } |
- |
- void BackPointerResponse(js_to_cpp::blink::EchoArgsListPtr list) override { |
- CheckCorruptedEchoArgsList(list); |
- } |
- |
- void TestFinished() override { |
- termination_seen_ = true; |
- testing::ExitRunLoop(); |
- } |
- |
- bool DidSucceed() { return termination_seen_; } |
- |
- private: |
- bool termination_seen_; |
-}; |
- |
-class JsToCppTest : public ::testing::Test { |
- public: |
- void RunTest(CppSideConnection* cpp_side) { |
- js_to_cpp::blink::CppSidePtr cpp_side_ptr; |
- cpp_side->Bind(MakeRequest(&cpp_side_ptr)); |
- |
- js_to_cpp::blink::JsSidePtr js_side_ptr; |
- auto js_side_request = MakeRequest(&js_side_ptr); |
- js_side_ptr->SetCppSide(std::move(cpp_side_ptr)); |
- cpp_side->set_js_side(std::move(js_side_ptr)); |
- |
- V8TestingScope scope; |
- scope.GetPage().GetSettings().SetScriptEnabled(true); |
- ExecuteScript(MojoBindingsScriptPath(), scope.GetFrame()); |
- ExecuteScript(TestBindingsScriptPath(), scope.GetFrame()); |
- |
- v8::Local<v8::Value> start_fn = |
- ExecuteScript(TestScriptPath(), scope.GetFrame()); |
- ASSERT_FALSE(start_fn.IsEmpty()); |
- ASSERT_TRUE(start_fn->IsFunction()); |
- v8::Local<v8::Object> global_proxy = scope.GetContext()->Global(); |
- v8::Local<v8::Value> args[1] = { |
- ToV8(MojoHandle::Create( |
- mojo::ScopedHandle::From(js_side_request.PassMessagePipe())), |
- global_proxy, scope.GetIsolate())}; |
- V8ScriptRunner::CallFunction( |
- start_fn.As<v8::Function>(), scope.GetExecutionContext(), global_proxy, |
- WTF_ARRAY_LENGTH(args), args, scope.GetIsolate()); |
- testing::EnterRunLoop(); |
- } |
-}; |
- |
-TEST_F(JsToCppTest, Ping) { |
- PingCppSideConnection cpp_side_connection; |
- RunTest(&cpp_side_connection); |
- EXPECT_TRUE(cpp_side_connection.DidSucceed()); |
-} |
- |
-TEST_F(JsToCppTest, Echo) { |
- EchoCppSideConnection cpp_side_connection; |
- RunTest(&cpp_side_connection); |
- EXPECT_TRUE(cpp_side_connection.DidSucceed()); |
-} |
- |
-TEST_F(JsToCppTest, BitFlip) { |
- // These tests generate a lot of expected validation errors. Suppress logging. |
- mojo::internal::ScopedSuppressValidationErrorLoggingForTests log_suppression; |
- |
- BitFlipCppSideConnection cpp_side_connection; |
- RunTest(&cpp_side_connection); |
- EXPECT_TRUE(cpp_side_connection.DidSucceed()); |
-} |
- |
-TEST_F(JsToCppTest, BackPointer) { |
- // These tests generate a lot of expected validation errors. Suppress logging. |
- mojo::internal::ScopedSuppressValidationErrorLoggingForTests log_suppression; |
- |
- BackPointerCppSideConnection cpp_side_connection; |
- RunTest(&cpp_side_connection); |
- EXPECT_TRUE(cpp_side_connection.DidSucceed()); |
-} |
- |
-} // namespace |
-} // namespace blink |