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c8eff5e44f
This updates to mojo commit d259eb58aa59 and limits the roll script to only pull in the parts of //mojo that are currently being used. More stuff will be dropped in the future.
109 lines
3.0 KiB
C++
109 lines
3.0 KiB
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "mojo/common/binding_set.h"
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#include "base/message_loop/message_loop.h"
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#include "mojo/common/test_interfaces.mojom.h"
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#include "mojo/message_pump/message_pump_mojo.h"
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#include "mojo/public/cpp/bindings/binding.h"
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#include "mojo/public/cpp/bindings/interface_request.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace mojo {
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namespace common {
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namespace {
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class DummyImpl : public tests::Dummy {
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public:
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DummyImpl() {}
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void Foo() override { call_count_++; }
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int call_count() const { return call_count_; }
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private:
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int call_count_ = 0;
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DISALLOW_COPY_AND_ASSIGN(DummyImpl);
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};
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// Tests all of the functionality of BindingSet.
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TEST(BindingSetTest, FullLifeCycle) {
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base::MessageLoop loop(MessagePumpMojo::Create());
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// Create 10 InterfacePtrs and DummyImpls.
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const size_t kNumObjects = 10;
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InterfacePtr<tests::Dummy> intrfc_ptrs[kNumObjects];
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DummyImpl impls[kNumObjects];
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// Create 10 message pipes, bind everything together, and add the
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// bindings to binding_set.
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BindingSet<tests::Dummy> binding_set;
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EXPECT_EQ(0u, binding_set.size());
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for (size_t i = 0; i < kNumObjects; i++) {
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binding_set.AddBinding(&impls[i], GetProxy(&intrfc_ptrs[i]));
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}
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EXPECT_EQ(kNumObjects, binding_set.size());
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// Check that initially all call counts are zero.
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for (const auto& impl : impls) {
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EXPECT_EQ(0, impl.call_count());
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}
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// Invoke method foo() on all 10 InterfacePointers.
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for (InterfacePtr<tests::Dummy>& ptr : intrfc_ptrs) {
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ptr->Foo();
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}
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// Check that now all call counts are one.
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loop.RunUntilIdle();
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for (const auto& impl : impls) {
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EXPECT_EQ(1, impl.call_count());
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}
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// Close the first 5 message pipes and destroy the first five
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// InterfacePtrs.
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for (size_t i = 0; i < kNumObjects / 2; i++) {
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intrfc_ptrs[i].reset();
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}
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// Check that the set contains only five elements now.
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loop.RunUntilIdle();
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EXPECT_EQ(kNumObjects / 2, binding_set.size());
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// Invoke method foo() on the second five InterfacePointers.
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for (size_t i = kNumObjects / 2; i < kNumObjects; i++) {
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intrfc_ptrs[i]->Foo();
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}
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loop.RunUntilIdle();
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// Check that now the first five counts are still 1 but the second five
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// counts are two.
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for (size_t i = 0; i < kNumObjects; i++) {
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int expected = (i < kNumObjects / 2 ? 1 : 2);
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EXPECT_EQ(expected, impls[i].call_count());
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}
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// Invoke CloseAllBindings
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binding_set.CloseAllBindings();
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EXPECT_EQ(0u, binding_set.size());
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// Invoke method foo() on the second five InterfacePointers.
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for (size_t i = kNumObjects / 2; i < kNumObjects; i++) {
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intrfc_ptrs[i]->Foo();
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}
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loop.RunUntilIdle();
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// Check that the call counts are the same as before.
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for (size_t i = 0; i < kNumObjects; i++) {
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int expected = (i < kNumObjects / 2 ? 1 : 2);
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EXPECT_EQ(expected, impls[i].call_count());
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}
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}
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} // namespace
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} // namespace common
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} // namespace mojo
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