54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
/*
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* Copyright 2013 Google Inc.
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*
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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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*/
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#include "SkMessageBus.h"
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#include "Test.h"
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struct TestMessage {
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int x;
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float y;
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};
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DECLARE_SKMESSAGEBUS_MESSAGE(TestMessage)
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DEF_TEST(MessageBus, r) {
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// Register two inboxes to receive all TestMessages.
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SkMessageBus<TestMessage>::Inbox inbox1, inbox2;
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// Send two messages.
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const TestMessage m1 = { 5, 4.2f };
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const TestMessage m2 = { 6, 4.3f };
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SkMessageBus<TestMessage>::Post(m1);
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SkMessageBus<TestMessage>::Post(m2);
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// Make sure we got two.
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SkTArray<TestMessage> messages;
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inbox1.poll(&messages);
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REPORTER_ASSERT(r, 2 == messages.count());
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REPORTER_ASSERT(r, 5 == messages[0].x);
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REPORTER_ASSERT(r, 6 == messages[1].x);
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// Send another; check we get just that one.
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const TestMessage m3 = { 1, 0.3f };
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SkMessageBus<TestMessage>::Post(m3);
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inbox1.poll(&messages);
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REPORTER_ASSERT(r, 1 == messages.count());
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REPORTER_ASSERT(r, 1 == messages[0].x);
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// Nothing was sent since the last read.
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inbox1.poll(&messages);
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REPORTER_ASSERT(r, 0 == messages.count());
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// Over all this time, inbox2 should have piled up 3 messages.
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inbox2.poll(&messages);
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REPORTER_ASSERT(r, 3 == messages.count());
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REPORTER_ASSERT(r, 5 == messages[0].x);
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REPORTER_ASSERT(r, 6 == messages[1].x);
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REPORTER_ASSERT(r, 1 == messages[2].x);
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}
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// Multithreaded tests tbd.
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