commit-bot@chromium.org | 50a3043 | 2013-10-24 17:44:27 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2013 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "SkMessageBus.h" |
| 9 | #include "Test.h" |
commit-bot@chromium.org | 50a3043 | 2013-10-24 17:44:27 +0000 | [diff] [blame] | 10 | |
commit-bot@chromium.org | 50a3043 | 2013-10-24 17:44:27 +0000 | [diff] [blame] | 11 | struct TestMessage { |
| 12 | int x; |
| 13 | float y; |
| 14 | }; |
commit-bot@chromium.org | c665804 | 2014-01-15 23:09:01 +0000 | [diff] [blame] | 15 | DECLARE_SKMESSAGEBUS_MESSAGE(TestMessage) |
commit-bot@chromium.org | 50a3043 | 2013-10-24 17:44:27 +0000 | [diff] [blame] | 16 | |
| 17 | DEF_TEST(MessageBus, r) { |
| 18 | // Register two inboxes to receive all TestMessages. |
| 19 | SkMessageBus<TestMessage>::Inbox inbox1, inbox2; |
| 20 | |
| 21 | // Send two messages. |
| 22 | const TestMessage m1 = { 5, 4.2f }; |
| 23 | const TestMessage m2 = { 6, 4.3f }; |
| 24 | SkMessageBus<TestMessage>::Post(m1); |
| 25 | SkMessageBus<TestMessage>::Post(m2); |
| 26 | |
| 27 | // Make sure we got two. |
bsalomon | 23e619c | 2015-02-06 11:54:28 -0800 | [diff] [blame^] | 28 | SkTArray<TestMessage> messages; |
commit-bot@chromium.org | 50a3043 | 2013-10-24 17:44:27 +0000 | [diff] [blame] | 29 | inbox1.poll(&messages); |
| 30 | REPORTER_ASSERT(r, 2 == messages.count()); |
| 31 | REPORTER_ASSERT(r, 5 == messages[0].x); |
| 32 | REPORTER_ASSERT(r, 6 == messages[1].x); |
| 33 | |
| 34 | // Send another; check we get just that one. |
| 35 | const TestMessage m3 = { 1, 0.3f }; |
| 36 | SkMessageBus<TestMessage>::Post(m3); |
| 37 | inbox1.poll(&messages); |
| 38 | REPORTER_ASSERT(r, 1 == messages.count()); |
| 39 | REPORTER_ASSERT(r, 1 == messages[0].x); |
| 40 | |
| 41 | // Nothing was sent since the last read. |
| 42 | inbox1.poll(&messages); |
| 43 | REPORTER_ASSERT(r, 0 == messages.count()); |
| 44 | |
| 45 | // Over all this time, inbox2 should have piled up 3 messages. |
| 46 | inbox2.poll(&messages); |
| 47 | REPORTER_ASSERT(r, 3 == messages.count()); |
| 48 | REPORTER_ASSERT(r, 5 == messages[0].x); |
| 49 | REPORTER_ASSERT(r, 6 == messages[1].x); |
| 50 | REPORTER_ASSERT(r, 1 == messages[2].x); |
| 51 | } |
| 52 | |
| 53 | // Multithreaded tests tbd. |