88 lines
2 KiB
C++
88 lines
2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: sw=2 ts=4 et :
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* Test nested sync message priorities.
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*/
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#include "gtest/gtest.h"
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#include "mozilla/_ipdltest/IPDLUnitTest.h"
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#include "mozilla/_ipdltest/PTestMostNestedChild.h"
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#include "mozilla/_ipdltest/PTestMostNestedParent.h"
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#if defined(XP_UNIX)
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# include <unistd.h>
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#else
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# include <windows.h>
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#endif
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using namespace mozilla::ipc;
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namespace mozilla::_ipdltest {
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class TestMostNestedChild : public PTestMostNestedChild {
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NS_INLINE_DECL_REFCOUNTING(TestMostNestedChild, override)
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private:
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IPCResult RecvStart() final override {
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EXPECT_TRUE(SendMsg1());
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EXPECT_TRUE(SendMsg2());
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Close();
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return IPC_OK();
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}
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IPCResult RecvStartInner() final override {
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EXPECT_TRUE(SendMsg3());
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EXPECT_TRUE(SendMsg4());
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return IPC_OK();
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}
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~TestMostNestedChild() = default;
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};
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class TestMostNestedParent : public PTestMostNestedParent {
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NS_INLINE_DECL_REFCOUNTING(TestMostNestedParent, override)
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private:
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IPCResult RecvMsg1() final override {
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EXPECT_EQ(msg_num, 0);
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msg_num = 1;
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return IPC_OK();
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}
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IPCResult RecvMsg2() final override {
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EXPECT_EQ(msg_num, 1);
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msg_num = 2;
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EXPECT_TRUE(SendStartInner());
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return IPC_OK();
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}
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IPCResult RecvMsg3() final override {
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EXPECT_EQ(msg_num, 2);
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msg_num = 3;
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return IPC_OK();
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}
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IPCResult RecvMsg4() final override {
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EXPECT_EQ(msg_num, 3);
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msg_num = 4;
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return IPC_OK();
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}
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~TestMostNestedParent() = default;
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int msg_num = 0;
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};
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// Can only run cross-process because nested sync messages have to come from the
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// main thread.
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IPDL_TEST_ON(CROSSPROCESS, TestMostNested) { EXPECT_TRUE(mActor->SendStart()); }
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} // namespace mozilla::_ipdltest
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