28e2075280
trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
75 lines
3.1 KiB
C++
75 lines
3.1 KiB
C++
/*
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* libjingle
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* Copyright 2004--2011, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "talk/base/bind.h"
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#include "talk/base/gunit.h"
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namespace talk_base {
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namespace {
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struct MethodBindTester {
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void NullaryVoid() { ++call_count; }
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int NullaryInt() { ++call_count; return 1; }
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int NullaryConst() const { ++call_count; return 2; }
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void UnaryVoid(int dummy) { ++call_count; }
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template <class T> T Identity(T value) { ++call_count; return value; }
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int UnaryByRef(int& value) const { ++call_count; return ++value; } // NOLINT
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int Multiply(int a, int b) const { ++call_count; return a * b; }
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mutable int call_count;
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};
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} // namespace
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TEST(BindTest, BindToMethod) {
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MethodBindTester object = {0};
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EXPECT_EQ(0, object.call_count);
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Bind(&MethodBindTester::NullaryVoid, &object)();
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EXPECT_EQ(1, object.call_count);
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EXPECT_EQ(1, Bind(&MethodBindTester::NullaryInt, &object)());
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EXPECT_EQ(2, object.call_count);
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EXPECT_EQ(2, Bind(&MethodBindTester::NullaryConst,
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static_cast<const MethodBindTester*>(&object))());
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EXPECT_EQ(3, object.call_count);
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Bind(&MethodBindTester::UnaryVoid, &object, 5)();
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EXPECT_EQ(4, object.call_count);
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EXPECT_EQ(100, Bind(&MethodBindTester::Identity<int>, &object, 100)());
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EXPECT_EQ(5, object.call_count);
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const std::string string_value("test string");
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EXPECT_EQ(string_value, Bind(&MethodBindTester::Identity<std::string>,
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&object, string_value)());
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EXPECT_EQ(6, object.call_count);
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int value = 11;
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EXPECT_EQ(12, Bind(&MethodBindTester::UnaryByRef, &object, value)());
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EXPECT_EQ(12, value);
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EXPECT_EQ(7, object.call_count);
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EXPECT_EQ(56, Bind(&MethodBindTester::Multiply, &object, 7, 8)());
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EXPECT_EQ(8, object.call_count);
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}
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} // namespace talk_base
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