diff options
Diffstat (limited to 'mojo/edk/js/tests/js_to_cpp_tests.cc')
-rw-r--r-- | mojo/edk/js/tests/js_to_cpp_tests.cc | 418 |
1 files changed, 0 insertions, 418 deletions
diff --git a/mojo/edk/js/tests/js_to_cpp_tests.cc b/mojo/edk/js/tests/js_to_cpp_tests.cc deleted file mode 100644 index 1da70c2..0000000 --- a/mojo/edk/js/tests/js_to_cpp_tests.cc +++ /dev/null @@ -1,418 +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 "base/at_exit.h" -#include "base/files/file_path.h" -#include "base/files/file_util.h" -#include "base/macros.h" -#include "base/message_loop/message_loop.h" -#include "base/run_loop.h" -#include "base/strings/utf_string_conversions.h" -#include "gin/array_buffer.h" -#include "gin/public/isolate_holder.h" -#include "mojo/edk/js/mojo_runner_delegate.h" -#include "mojo/edk/js/tests/js_to_cpp.mojom.h" -#include "mojo/edk/test/test_utils.h" -#include "mojo/public/cpp/system/core.h" -#include "mojo/public/cpp/system/macros.h" -#include "testing/gtest/include/gtest/gtest.h" - -namespace mojo { -namespace js { - -// Global value updated by some checks to prevent compilers from optimizing -// reads out of existence. -uint32 g_waste_accumulator = 0; - -namespace { - -// Negative numbers with different values in each byte, the last of -// which can survive promotion to double and back. -const int8 kExpectedInt8Value = -65; -const int16 kExpectedInt16Value = -16961; -const int32 kExpectedInt32Value = -1145258561; -const int64 kExpectedInt64Value = -77263311946305LL; - -// Positive numbers with different values in each byte, the last of -// which can survive promotion to double and back. -const uint8 kExpectedUInt8Value = 65; -const uint16 kExpectedUInt16Value = 16961; -const uint32 kExpectedUInt32Value = 1145258561; -const uint64 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) - -void CheckDataPipe(MojoHandle data_pipe_handle) { - unsigned char buffer[100]; - uint32_t buffer_size = static_cast<uint32_t>(sizeof(buffer)); - MojoResult result = MojoReadData( - data_pipe_handle, buffer, &buffer_size, MOJO_READ_DATA_FLAG_NONE); - EXPECT_EQ(MOJO_RESULT_OK, result); - EXPECT_EQ(64u, buffer_size); - for (int i = 0; i < 64; ++i) { - EXPECT_EQ(i, buffer[i]); - } -} - -void CheckMessagePipe(MojoHandle message_pipe_handle) { - unsigned char buffer[100]; - uint32_t buffer_size = static_cast<uint32_t>(sizeof(buffer)); - MojoResult result = MojoReadMessage( - 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::EchoArgsPtr BuildSampleEchoArgs() { - js_to_cpp::EchoArgsPtr args(js_to_cpp::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"; - Array<String> string_array(3); - string_array[0] = "one"; - string_array[1] = "two"; - string_array[2] = "three"; - args->string_array = string_array.Pass(); - return args.Pass(); -} - -void CheckSampleEchoArgs(const js_to_cpp::EchoArgs& 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(std::string("coming"), arg.name.get()); - EXPECT_EQ(std::string("one"), arg.string_array[0].get()); - EXPECT_EQ(std::string("two"), arg.string_array[1].get()); - EXPECT_EQ(std::string("three"), arg.string_array[2].get()); - CheckDataPipe(arg.data_handle.get().value()); - CheckMessagePipe(arg.message_handle.get().value()); -} - -void CheckSampleEchoArgsList(const js_to_cpp::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) { - if (arg.is_null()) - return; - for (size_t i = 0; i < arg.size(); ++i) - g_waste_accumulator += arg[i]; -} - -void CheckCorruptedStringArray(const Array<String>& string_array) { - if (string_array.is_null()) - return; - for (size_t i = 0; i < string_array.size(); ++i) - CheckCorruptedString(string_array[i]); -} - -void CheckCorruptedDataPipe(MojoHandle data_pipe_handle) { - unsigned char buffer[100]; - uint32_t buffer_size = static_cast<uint32_t>(sizeof(buffer)); - MojoResult result = MojoReadData( - 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(MojoHandle message_pipe_handle) { - unsigned char buffer[100]; - uint32_t buffer_size = static_cast<uint32_t>(sizeof(buffer)); - MojoResult result = MojoReadMessage( - 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::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().value()); - if (arg->message_handle.is_valid()) - CheckCorruptedMessagePipe(arg->message_handle.get().value()); -} - -void CheckCorruptedEchoArgsList(const js_to_cpp::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::CppSide { - public: - CppSideConnection() : - run_loop_(NULL), - js_side_(NULL), - mishandled_messages_(0) { - } - ~CppSideConnection() override {} - - void set_run_loop(base::RunLoop* run_loop) { run_loop_ = run_loop; } - base::RunLoop* run_loop() { return run_loop_; } - - void set_js_side(js_to_cpp::JsSide* js_side) { js_side_ = js_side; } - js_to_cpp::JsSide* js_side() { return js_side_; } - - // js_to_cpp::CppSide: - void StartTest() override { NOTREACHED(); } - - void TestFinished() override { NOTREACHED(); } - - void PingResponse() override { mishandled_messages_ += 1; } - - void EchoResponse(js_to_cpp::EchoArgsListPtr list) override { - mishandled_messages_ += 1; - } - - void BitFlipResponse(js_to_cpp::EchoArgsListPtr list) override { - mishandled_messages_ += 1; - } - - void BackPointerResponse(js_to_cpp::EchoArgsListPtr list) override { - mishandled_messages_ += 1; - } - - protected: - base::RunLoop* run_loop_; - js_to_cpp::JsSide* js_side_; - int mishandled_messages_; - - private: - DISALLOW_COPY_AND_ASSIGN(CppSideConnection); -}; - -// 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; - run_loop()->Quit(); - } - - bool DidSucceed() { - return got_message_ && !mishandled_messages_; - } - - private: - bool got_message_; - DISALLOW_COPY_AND_ASSIGN(PingCppSideConnection); -}; - -// 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::EchoArgsListPtr list) override { - const js_to_cpp::EchoArgsPtr& special_arg = list->item; - message_count_ += 1; - 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(std::string("going"), special_arg->name.To<std::string>()); - CheckSampleEchoArgsList(list->next); - } - - void TestFinished() override { - termination_seen_ = true; - run_loop()->Quit(); - } - - bool DidSucceed() { - return termination_seen_ && - !mishandled_messages_ && - message_count_ == kExpectedMessageCount; - } - - private: - static const int kExpectedMessageCount = 10; - int message_count_; - bool termination_seen_; - DISALLOW_COPY_AND_ASSIGN(EchoCppSideConnection); -}; - -// 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::EchoArgsListPtr list) override { - CheckCorruptedEchoArgsList(list); - } - - void TestFinished() override { - termination_seen_ = true; - run_loop()->Quit(); - } - - bool DidSucceed() { - return termination_seen_; - } - - private: - bool termination_seen_; - DISALLOW_COPY_AND_ASSIGN(BitFlipCppSideConnection); -}; - -// 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::EchoArgsListPtr list) override { - CheckCorruptedEchoArgsList(list); - } - - void TestFinished() override { - termination_seen_ = true; - run_loop()->Quit(); - } - - bool DidSucceed() { - return termination_seen_; - } - - private: - bool termination_seen_; - DISALLOW_COPY_AND_ASSIGN(BackPointerCppSideConnection); -}; - -} // namespace - -class JsToCppTest : public testing::Test { - public: - JsToCppTest() {} - - void RunTest(const std::string& test, CppSideConnection* cpp_side) { - cpp_side->set_run_loop(&run_loop_); - - MessagePipe pipe; - js_to_cpp::JsSidePtr js_side = - MakeProxy<js_to_cpp::JsSide>(pipe.handle0.Pass()); - js_side.set_client(cpp_side); - - js_side.internal_state()->router_for_testing()->EnableTestingMode(); - - cpp_side->set_js_side(js_side.get()); - - gin::IsolateHolder::Initialize(gin::IsolateHolder::kStrictMode, - gin::ArrayBufferAllocator::SharedInstance()); - gin::IsolateHolder instance; - MojoRunnerDelegate delegate; - gin::ShellRunner runner(&delegate, instance.isolate()); - delegate.Start(&runner, pipe.handle1.release().value(), test); - - run_loop_.Run(); - } - - private: - base::ShadowingAtExitManager at_exit_; - base::MessageLoop loop; - base::RunLoop run_loop_; - - DISALLOW_COPY_AND_ASSIGN(JsToCppTest); -}; - -TEST_F(JsToCppTest, Ping) { - PingCppSideConnection cpp_side_connection; - RunTest("mojo/edk/js/tests/js_to_cpp_tests", &cpp_side_connection); - EXPECT_TRUE(cpp_side_connection.DidSucceed()); -} - -TEST_F(JsToCppTest, Echo) { - EchoCppSideConnection cpp_side_connection; - RunTest("mojo/edk/js/tests/js_to_cpp_tests", &cpp_side_connection); - EXPECT_TRUE(cpp_side_connection.DidSucceed()); -} - -TEST_F(JsToCppTest, BitFlip) { - BitFlipCppSideConnection cpp_side_connection; - RunTest("mojo/edk/js/tests/js_to_cpp_tests", &cpp_side_connection); - EXPECT_TRUE(cpp_side_connection.DidSucceed()); -} - -TEST_F(JsToCppTest, BackPointer) { - BackPointerCppSideConnection cpp_side_connection; - RunTest("mojo/edk/js/tests/js_to_cpp_tests", &cpp_side_connection); - EXPECT_TRUE(cpp_side_connection.DidSucceed()); -} - -} // namespace js -} // namespace mojo |