henrike@webrtc.org | 4e5f65a | 2014-06-05 20:40:11 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 The WebRTC Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 11 | #include "rtc_base/sigslottester.h" |
henrike@webrtc.org | 4e5f65a | 2014-06-05 20:40:11 +0000 | [diff] [blame] | 12 | |
| 13 | #include <string> |
| 14 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 15 | #include "rtc_base/gunit.h" |
| 16 | #include "rtc_base/sigslot.h" |
henrike@webrtc.org | 4e5f65a | 2014-06-05 20:40:11 +0000 | [diff] [blame] | 17 | |
| 18 | namespace rtc { |
| 19 | |
| 20 | TEST(SigslotTester, TestSignal1Arg) { |
| 21 | sigslot::signal1<int> source1; |
| 22 | int capture1; |
| 23 | SigslotTester1<int, int> slot1(&source1, &capture1); |
| 24 | EXPECT_EQ(0, slot1.callback_count()); |
| 25 | |
| 26 | source1.emit(10); |
| 27 | EXPECT_EQ(1, slot1.callback_count()); |
| 28 | EXPECT_EQ(10, capture1); |
| 29 | |
| 30 | source1.emit(20); |
| 31 | EXPECT_EQ(2, slot1.callback_count()); |
| 32 | EXPECT_EQ(20, capture1); |
| 33 | } |
| 34 | |
| 35 | TEST(SigslotTester, TestSignal2Args) { |
| 36 | sigslot::signal2<int, char> source2; |
| 37 | int capture1; |
| 38 | char capture2; |
| 39 | SigslotTester2<int, char, int, char> slot2(&source2, &capture1, &capture2); |
| 40 | EXPECT_EQ(0, slot2.callback_count()); |
| 41 | |
| 42 | source2.emit(10, 'x'); |
| 43 | EXPECT_EQ(1, slot2.callback_count()); |
| 44 | EXPECT_EQ(10, capture1); |
| 45 | EXPECT_EQ('x', capture2); |
| 46 | |
| 47 | source2.emit(20, 'y'); |
| 48 | EXPECT_EQ(2, slot2.callback_count()); |
| 49 | EXPECT_EQ(20, capture1); |
| 50 | EXPECT_EQ('y', capture2); |
| 51 | } |
| 52 | |
| 53 | // Since it applies for 1 and 2 args, we assume it will work for up to 5 args. |
| 54 | |
| 55 | TEST(SigslotTester, TestSignalWithConstReferenceArgs) { |
| 56 | sigslot::signal1<const std::string&> source1; |
| 57 | std::string capture1; |
| 58 | SigslotTester1<const std::string&, std::string> slot1(&source1, &capture1); |
| 59 | EXPECT_EQ(0, slot1.callback_count()); |
| 60 | source1.emit("hello"); |
| 61 | EXPECT_EQ(1, slot1.callback_count()); |
| 62 | EXPECT_EQ("hello", capture1); |
| 63 | } |
| 64 | |
| 65 | TEST(SigslotTester, TestSignalWithPointerToConstArgs) { |
| 66 | sigslot::signal1<const std::string*> source1; |
| 67 | const std::string* capture1; |
| 68 | SigslotTester1<const std::string*, const std::string*> slot1(&source1, |
| 69 | &capture1); |
| 70 | EXPECT_EQ(0, slot1.callback_count()); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 71 | source1.emit(nullptr); |
henrike@webrtc.org | 4e5f65a | 2014-06-05 20:40:11 +0000 | [diff] [blame] | 72 | EXPECT_EQ(1, slot1.callback_count()); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 73 | EXPECT_EQ(nullptr, capture1); |
henrike@webrtc.org | 4e5f65a | 2014-06-05 20:40:11 +0000 | [diff] [blame] | 74 | } |
| 75 | |
| 76 | TEST(SigslotTester, TestSignalWithConstPointerArgs) { |
| 77 | sigslot::signal1<std::string* const> source1; |
| 78 | std::string* capture1; |
| 79 | SigslotTester1<std::string* const, std::string*> slot1(&source1, &capture1); |
| 80 | EXPECT_EQ(0, slot1.callback_count()); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 81 | source1.emit(nullptr); |
henrike@webrtc.org | 4e5f65a | 2014-06-05 20:40:11 +0000 | [diff] [blame] | 82 | EXPECT_EQ(1, slot1.callback_count()); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 83 | EXPECT_EQ(nullptr, capture1); |
henrike@webrtc.org | 4e5f65a | 2014-06-05 20:40:11 +0000 | [diff] [blame] | 84 | } |
| 85 | |
| 86 | } // namespace rtc |