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