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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */
/*
* These tests ensure that async function return values work as expected.
*/
#include "gtest/gtest.h"
#include "mozilla/_ipdltest/IPDLUnitTest.h"
#include "mozilla/_ipdltest/PTestAsyncReturnsChild.h"
#include "mozilla/_ipdltest/PTestAsyncReturnsParent.h"
using namespace mozilla::ipc;
namespace mozilla::_ipdltest {
static uint32_t sMagic1 = 0x105b59fb;
static uint32_t sMagic2 = 0x09b6f5e3;
class TestAsyncReturnsChild : public PTestAsyncReturnsChild {
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(TestAsyncReturnsChild, override)
private:
IPCResult RecvPing(PingResolver&& resolve) final override {
SendPong(
[resolve](const std::tuple<uint32_t, uint32_t>& aParam) {
EXPECT_EQ(std::get<0>(aParam), sMagic1);
EXPECT_EQ(std::get<1>(aParam), sMagic2);
resolve(true);
},
[](ResponseRejectReason&& aReason) { FAIL() << "sending Pong"; });
return IPC_OK();
}
IPCResult RecvNoReturn(NoReturnResolver&& resolve) final override {
// Not calling `resolve` intentionally
return IPC_OK();
}
~TestAsyncReturnsChild() = default;
};
class TestAsyncReturnsParent : public PTestAsyncReturnsParent {
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(TestAsyncReturnsParent, override)
private:
IPCResult RecvPong(PongResolver&& resolve) final override {
resolve(std::tuple<const uint32_t&, const uint32_t&>(sMagic1, sMagic2));
return IPC_OK();
}
~TestAsyncReturnsParent() = default;
};
IPDL_TEST(TestAsyncReturns, NoReturn) {
mActor->SendNoReturn(
[](bool unused) { FAIL() << "resolve handler should not be called"; },
[=](ResponseRejectReason&& aReason) {
if (aReason != ResponseRejectReason::ResolverDestroyed) {
FAIL() << "reject with wrong reason";
}
mActor->Close();
});
}
IPDL_TEST(TestAsyncReturns, PingPong) {
mActor->SendPing(
[=](bool one) {
EXPECT_TRUE(one);
mActor->Close();
},
[](ResponseRejectReason&& aReason) { FAIL() << "sending Ping"; });
}
} // namespace mozilla::_ipdltest
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