Revert of Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480

mojo/edk/js/tests/js_to_cpp_tests.cc

Index: mojo/edk/js/tests/js_to_cpp_tests.cc
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 1da70c218462801a30b17d7b23141766a4f476c2..0000000000000000000000000000000000000000
--- 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