87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
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/*
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* Copyright 2014 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/base/sigslottester.h"
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#include <string>
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#include "webrtc/base/gunit.h"
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#include "webrtc/base/sigslot.h"
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namespace rtc {
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TEST(SigslotTester, TestSignal1Arg) {
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sigslot::signal1<int> source1;
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int capture1;
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SigslotTester1<int, int> slot1(&source1, &capture1);
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EXPECT_EQ(0, slot1.callback_count());
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source1.emit(10);
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EXPECT_EQ(1, slot1.callback_count());
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EXPECT_EQ(10, capture1);
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source1.emit(20);
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EXPECT_EQ(2, slot1.callback_count());
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EXPECT_EQ(20, capture1);
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}
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TEST(SigslotTester, TestSignal2Args) {
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sigslot::signal2<int, char> source2;
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int capture1;
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char capture2;
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SigslotTester2<int, char, int, char> slot2(&source2, &capture1, &capture2);
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EXPECT_EQ(0, slot2.callback_count());
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source2.emit(10, 'x');
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EXPECT_EQ(1, slot2.callback_count());
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EXPECT_EQ(10, capture1);
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EXPECT_EQ('x', capture2);
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source2.emit(20, 'y');
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EXPECT_EQ(2, slot2.callback_count());
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EXPECT_EQ(20, capture1);
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EXPECT_EQ('y', capture2);
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}
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// Since it applies for 1 and 2 args, we assume it will work for up to 5 args.
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TEST(SigslotTester, TestSignalWithConstReferenceArgs) {
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sigslot::signal1<const std::string&> source1;
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std::string capture1;
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SigslotTester1<const std::string&, std::string> slot1(&source1, &capture1);
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EXPECT_EQ(0, slot1.callback_count());
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source1.emit("hello");
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EXPECT_EQ(1, slot1.callback_count());
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EXPECT_EQ("hello", capture1);
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}
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TEST(SigslotTester, TestSignalWithPointerToConstArgs) {
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sigslot::signal1<const std::string*> source1;
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const std::string* capture1;
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SigslotTester1<const std::string*, const std::string*> slot1(&source1,
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&capture1);
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EXPECT_EQ(0, slot1.callback_count());
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source1.emit(NULL);
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EXPECT_EQ(1, slot1.callback_count());
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EXPECT_EQ(NULL, capture1);
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}
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TEST(SigslotTester, TestSignalWithConstPointerArgs) {
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sigslot::signal1<std::string* const> source1;
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std::string* capture1;
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SigslotTester1<std::string* const, std::string*> slot1(&source1, &capture1);
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EXPECT_EQ(0, slot1.callback_count());
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source1.emit(NULL);
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EXPECT_EQ(1, slot1.callback_count());
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EXPECT_EQ(NULL, capture1);
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}
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} // namespace rtc
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