| Index: mojo/common/callback_binding_unittest.cc
|
| diff --git a/mojo/common/callback_binding_unittest.cc b/mojo/common/callback_binding_unittest.cc
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..aa59856dcc27a285377072dfb9ad8869a9a06266
|
| --- /dev/null
|
| +++ b/mojo/common/callback_binding_unittest.cc
|
| @@ -0,0 +1,104 @@
|
| +// Copyright 2013 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/bind.h"
|
| +#include "mojo/public/cpp/bindings/callback.h"
|
| +#include "mojo/public/cpp/bindings/map.h"
|
| +#include "mojo/public/cpp/bindings/string.h"
|
| +#include "testing/gtest/include/gtest/gtest.h"
|
| +
|
| +namespace {
|
| +
|
| +struct RunnableNoArgs {
|
| + RunnableNoArgs(int* calls) : calls(calls) {}
|
| + void Run() const { (*calls)++; }
|
| +
|
| + int* calls;
|
| +};
|
| +
|
| +TEST(CallbackBindingTest, BaseBindToMojoCallbackNoParams) {
|
| + mojo::Callback<void()> cb;
|
| + int calls = 0;
|
| + RunnableNoArgs r(&calls);
|
| + cb = r;
|
| + cb.Run();
|
| + EXPECT_EQ(1, calls);
|
| +
|
| + cb = base::Bind(&RunnableNoArgs::Run, base::Unretained(&r));
|
| + cb.Run();
|
| + EXPECT_EQ(2, calls);
|
| +}
|
| +
|
| +struct RunnableOnePrimitiveArg {
|
| + explicit RunnableOnePrimitiveArg(int* calls) : calls(calls) {}
|
| + void Run(int a) const { (*calls)++; }
|
| +
|
| + int* calls;
|
| +};
|
| +
|
| +TEST(CallbackBindingTest, BaseBindToMojoCallbackPrimitiveParam) {
|
| + mojo::Callback<void(int)> mojo_callback;
|
| + int calls = 0;
|
| + RunnableOnePrimitiveArg r(&calls);
|
| + mojo_callback = r;
|
| + mojo_callback.Run(0);
|
| + EXPECT_EQ(1, calls);
|
| +
|
| + base::Callback<void(int)> base_callback =
|
| + base::Bind(&RunnableOnePrimitiveArg::Run, base::Unretained(&r));
|
| + mojo_callback = base_callback;
|
| + mojo_callback.Run(0);
|
| + EXPECT_EQ(2, calls);
|
| +}
|
| +
|
| +struct RunnableOneMojoStringParam {
|
| + explicit RunnableOneMojoStringParam(int* calls) : calls(calls) {}
|
| + void Run(const mojo::String& s) const { (*calls)++; }
|
| +
|
| + int* calls;
|
| +};
|
| +
|
| +TEST(CallbackBindingTest, BaseBindToMojoCallbackMojoStringParam) {
|
| + // The mojo type is a callback on mojo::String, but it'll expect to invoke
|
| + // callbacks with a parameter of type 'const Mojo::String&'.
|
| + mojo::Callback<void(mojo::String)> mojo_callback;
|
| + int calls = 0;
|
| + RunnableOneMojoStringParam r(&calls);
|
| + mojo_callback = r;
|
| + mojo_callback.Run(0);
|
| + EXPECT_EQ(1, calls);
|
| +
|
| + base::Callback<void(const mojo::String&)> base_callback =
|
| + base::Bind(&RunnableOneMojoStringParam::Run, base::Unretained(&r));
|
| + mojo_callback = base_callback;
|
| + mojo_callback.Run(0);
|
| + EXPECT_EQ(2, calls);
|
| +}
|
| +
|
| +using ExampleMoveOnlyType = mojo::Map<int, int>;
|
| +
|
| +struct RunnableOneMoveOnlyParam {
|
| + explicit RunnableOneMoveOnlyParam(int* calls) : calls(calls) {}
|
| +
|
| + void Run(ExampleMoveOnlyType m) const { (*calls)++; }
|
| + int* calls;
|
| +};
|
| +
|
| +TEST(CallbackBindingTest, BaseBindToMoveOnlyParam) {
|
| + mojo::Callback<void(ExampleMoveOnlyType)> mojo_callback;
|
| + int calls = 0;
|
| + RunnableOneMoveOnlyParam r(&calls);
|
| + mojo_callback = r;
|
| + ExampleMoveOnlyType m;
|
| + mojo_callback.Run(m.Clone());
|
| + EXPECT_EQ(1, calls);
|
| +
|
| + base::Callback<void(ExampleMoveOnlyType)> base_callback =
|
| + base::Bind(&RunnableOneMoveOnlyParam::Run, base::Unretained(&r));
|
| + mojo_callback = base_callback;
|
| + mojo_callback.Run(m.Clone());
|
| + EXPECT_EQ(2, calls);
|
| +}
|
| +
|
| +} // namespace
|
|
|