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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/messagebus/emptyreply.h>
#include <vespa/messagebus/imessagehandler.h>
#include <vespa/messagebus/replygate.h>
#include <vespa/messagebus/routablequeue.h>
#include <vespa/messagebus/testlib/simplemessage.h>
#include <vespa/vespalib/testkit/testapp.h>
using namespace mbus;
struct MyGate : public ReplyGate
{
static int ctorCnt;
static int dtorCnt;
MyGate(IMessageHandler &sender) : ReplyGate(sender) {
++ctorCnt;
}
virtual ~MyGate() {
++dtorCnt;
}
};
int MyGate::ctorCnt = 0;
int MyGate::dtorCnt = 0;
struct MyReply : public EmptyReply
{
static int ctorCnt;
static int dtorCnt;
MyReply() : EmptyReply() {
++ctorCnt;
}
virtual ~MyReply() {
++dtorCnt;
}
};
int MyReply::ctorCnt = 0;
int MyReply::dtorCnt = 0;
struct MySender : public IMessageHandler
{
// giving a sync reply here is against the API contract, but it is
// ok for testing.
void handleMessage(Message::UP msg) override {
Reply::UP reply(new MyReply());
msg->swapState(*reply);
IReplyHandler &handler = reply->getCallStack().pop(*reply);
handler.handleReply(std::move(reply));
}
};
TEST_SETUP(Test);
int
Test::Main()
{
TEST_INIT("replygate_test");
{
RoutableQueue q;
MySender sender;
MyGate *gate = new MyGate(sender);
{
Message::UP msg(new SimpleMessage("test"));
msg->pushHandler(q);
gate->handleMessage(std::move(msg));
}
EXPECT_TRUE(q.size() == 1);
EXPECT_TRUE(MyReply::ctorCnt == 1);
EXPECT_TRUE(MyReply::dtorCnt == 0);
gate->close();
{
Message::UP msg(new SimpleMessage("test"));
msg->pushHandler(q);
gate->handleMessage(std::move(msg));
}
EXPECT_TRUE(q.size() == 1);
EXPECT_TRUE(MyReply::ctorCnt == 2);
EXPECT_TRUE(MyReply::dtorCnt == 1);
EXPECT_TRUE(MyGate::ctorCnt == 1);
EXPECT_TRUE(MyGate::dtorCnt == 0);
gate->subRef();
EXPECT_TRUE(MyGate::ctorCnt == 1);
EXPECT_TRUE(MyGate::dtorCnt == 1);
}
EXPECT_TRUE(MyReply::ctorCnt == 2);
EXPECT_TRUE(MyReply::dtorCnt == 2);
TEST_DONE();
}
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