diff options
author | Billy Donahue <billydonahue@google.com> | 2015-08-25 17:47:18 -0400 |
---|---|---|
committer | Billy Donahue <billydonahue@google.com> | 2015-08-25 17:47:18 -0400 |
commit | affb09edf0dfac4e8570f99ed5af09543a7ffe4f (patch) | |
tree | 064c85249da7e9b91178342b84a4a9a3487ce0b1 /googlemock/test/gmock_output_test_.cc | |
parent | 84b8863dd93401b9d02f782fb5c548cc51ff1701 (diff) | |
download | googletest-affb09edf0dfac4e8570f99ed5af09543a7ffe4f.tar.gz googletest-affb09edf0dfac4e8570f99ed5af09543a7ffe4f.zip |
move googlemock files into googlemock/ subdir
Diffstat (limited to 'googlemock/test/gmock_output_test_.cc')
-rw-r--r-- | googlemock/test/gmock_output_test_.cc | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/googlemock/test/gmock_output_test_.cc b/googlemock/test/gmock_output_test_.cc new file mode 100644 index 00000000..44cba342 --- /dev/null +++ b/googlemock/test/gmock_output_test_.cc @@ -0,0 +1,291 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) + +// Tests Google Mock's output in various scenarios. This ensures that +// Google Mock's messages are readable and useful. + +#include "gmock/gmock.h" + +#include <stdio.h> +#include <string> + +#include "gtest/gtest.h" + +using testing::_; +using testing::AnyNumber; +using testing::Ge; +using testing::InSequence; +using testing::NaggyMock; +using testing::Ref; +using testing::Return; +using testing::Sequence; + +class MockFoo { + public: + MockFoo() {} + + MOCK_METHOD3(Bar, char(const std::string& s, int i, double x)); + MOCK_METHOD2(Bar2, bool(int x, int y)); + MOCK_METHOD2(Bar3, void(int x, int y)); + + private: + GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo); +}; + +class GMockOutputTest : public testing::Test { + protected: + NaggyMock<MockFoo> foo_; +}; + +TEST_F(GMockOutputTest, ExpectedCall) { + testing::GMOCK_FLAG(verbose) = "info"; + + EXPECT_CALL(foo_, Bar2(0, _)); + foo_.Bar2(0, 0); // Expected call + + testing::GMOCK_FLAG(verbose) = "warning"; +} + +TEST_F(GMockOutputTest, ExpectedCallToVoidFunction) { + testing::GMOCK_FLAG(verbose) = "info"; + + EXPECT_CALL(foo_, Bar3(0, _)); + foo_.Bar3(0, 0); // Expected call + + testing::GMOCK_FLAG(verbose) = "warning"; +} + +TEST_F(GMockOutputTest, ExplicitActionsRunOut) { + EXPECT_CALL(foo_, Bar2(_, _)) + .Times(2) + .WillOnce(Return(false)); + foo_.Bar2(2, 2); + foo_.Bar2(1, 1); // Explicit actions in EXPECT_CALL run out. +} + +TEST_F(GMockOutputTest, UnexpectedCall) { + EXPECT_CALL(foo_, Bar2(0, _)); + + foo_.Bar2(1, 0); // Unexpected call + foo_.Bar2(0, 0); // Expected call +} + +TEST_F(GMockOutputTest, UnexpectedCallToVoidFunction) { + EXPECT_CALL(foo_, Bar3(0, _)); + + foo_.Bar3(1, 0); // Unexpected call + foo_.Bar3(0, 0); // Expected call +} + +TEST_F(GMockOutputTest, ExcessiveCall) { + EXPECT_CALL(foo_, Bar2(0, _)); + + foo_.Bar2(0, 0); // Expected call + foo_.Bar2(0, 1); // Excessive call +} + +TEST_F(GMockOutputTest, ExcessiveCallToVoidFunction) { + EXPECT_CALL(foo_, Bar3(0, _)); + + foo_.Bar3(0, 0); // Expected call + foo_.Bar3(0, 1); // Excessive call +} + +TEST_F(GMockOutputTest, UninterestingCall) { + foo_.Bar2(0, 1); // Uninteresting call +} + +TEST_F(GMockOutputTest, UninterestingCallToVoidFunction) { + foo_.Bar3(0, 1); // Uninteresting call +} + +TEST_F(GMockOutputTest, RetiredExpectation) { + EXPECT_CALL(foo_, Bar2(_, _)) + .RetiresOnSaturation(); + EXPECT_CALL(foo_, Bar2(0, 0)); + + foo_.Bar2(1, 1); + foo_.Bar2(1, 1); // Matches a retired expectation + foo_.Bar2(0, 0); +} + +TEST_F(GMockOutputTest, UnsatisfiedPrerequisite) { + { + InSequence s; + EXPECT_CALL(foo_, Bar(_, 0, _)); + EXPECT_CALL(foo_, Bar2(0, 0)); + EXPECT_CALL(foo_, Bar2(1, _)); + } + + foo_.Bar2(1, 0); // Has one immediate unsatisfied pre-requisite + foo_.Bar("Hi", 0, 0); + foo_.Bar2(0, 0); + foo_.Bar2(1, 0); +} + +TEST_F(GMockOutputTest, UnsatisfiedPrerequisites) { + Sequence s1, s2; + + EXPECT_CALL(foo_, Bar(_, 0, _)) + .InSequence(s1); + EXPECT_CALL(foo_, Bar2(0, 0)) + .InSequence(s2); + EXPECT_CALL(foo_, Bar2(1, _)) + .InSequence(s1, s2); + + foo_.Bar2(1, 0); // Has two immediate unsatisfied pre-requisites + foo_.Bar("Hi", 0, 0); + foo_.Bar2(0, 0); + foo_.Bar2(1, 0); +} + +TEST_F(GMockOutputTest, UnsatisfiedWith) { + EXPECT_CALL(foo_, Bar2(_, _)).With(Ge()); +} + +TEST_F(GMockOutputTest, UnsatisfiedExpectation) { + EXPECT_CALL(foo_, Bar(_, _, _)); + EXPECT_CALL(foo_, Bar2(0, _)) + .Times(2); + + foo_.Bar2(0, 1); +} + +TEST_F(GMockOutputTest, MismatchArguments) { + const std::string s = "Hi"; + EXPECT_CALL(foo_, Bar(Ref(s), _, Ge(0))); + + foo_.Bar("Ho", 0, -0.1); // Mismatch arguments + foo_.Bar(s, 0, 0); +} + +TEST_F(GMockOutputTest, MismatchWith) { + EXPECT_CALL(foo_, Bar2(Ge(2), Ge(1))) + .With(Ge()); + + foo_.Bar2(2, 3); // Mismatch With() + foo_.Bar2(2, 1); +} + +TEST_F(GMockOutputTest, MismatchArgumentsAndWith) { + EXPECT_CALL(foo_, Bar2(Ge(2), Ge(1))) + .With(Ge()); + + foo_.Bar2(1, 3); // Mismatch arguments and mismatch With() + foo_.Bar2(2, 1); +} + +TEST_F(GMockOutputTest, UnexpectedCallWithDefaultAction) { + ON_CALL(foo_, Bar2(_, _)) + .WillByDefault(Return(true)); // Default action #1 + ON_CALL(foo_, Bar2(1, _)) + .WillByDefault(Return(false)); // Default action #2 + + EXPECT_CALL(foo_, Bar2(2, 2)); + foo_.Bar2(1, 0); // Unexpected call, takes default action #2. + foo_.Bar2(0, 0); // Unexpected call, takes default action #1. + foo_.Bar2(2, 2); // Expected call. +} + +TEST_F(GMockOutputTest, ExcessiveCallWithDefaultAction) { + ON_CALL(foo_, Bar2(_, _)) + .WillByDefault(Return(true)); // Default action #1 + ON_CALL(foo_, Bar2(1, _)) + .WillByDefault(Return(false)); // Default action #2 + + EXPECT_CALL(foo_, Bar2(2, 2)); + EXPECT_CALL(foo_, Bar2(1, 1)); + + foo_.Bar2(2, 2); // Expected call. + foo_.Bar2(2, 2); // Excessive call, takes default action #1. + foo_.Bar2(1, 1); // Expected call. + foo_.Bar2(1, 1); // Excessive call, takes default action #2. +} + +TEST_F(GMockOutputTest, UninterestingCallWithDefaultAction) { + ON_CALL(foo_, Bar2(_, _)) + .WillByDefault(Return(true)); // Default action #1 + ON_CALL(foo_, Bar2(1, _)) + .WillByDefault(Return(false)); // Default action #2 + + foo_.Bar2(2, 2); // Uninteresting call, takes default action #1. + foo_.Bar2(1, 1); // Uninteresting call, takes default action #2. +} + +TEST_F(GMockOutputTest, ExplicitActionsRunOutWithDefaultAction) { + ON_CALL(foo_, Bar2(_, _)) + .WillByDefault(Return(true)); // Default action #1 + + EXPECT_CALL(foo_, Bar2(_, _)) + .Times(2) + .WillOnce(Return(false)); + foo_.Bar2(2, 2); + foo_.Bar2(1, 1); // Explicit actions in EXPECT_CALL run out. +} + +TEST_F(GMockOutputTest, CatchesLeakedMocks) { + MockFoo* foo1 = new MockFoo; + MockFoo* foo2 = new MockFoo; + + // Invokes ON_CALL on foo1. + ON_CALL(*foo1, Bar(_, _, _)).WillByDefault(Return('a')); + + // Invokes EXPECT_CALL on foo2. + EXPECT_CALL(*foo2, Bar2(_, _)); + EXPECT_CALL(*foo2, Bar2(1, _)); + EXPECT_CALL(*foo2, Bar3(_, _)).Times(AnyNumber()); + foo2->Bar2(2, 1); + foo2->Bar2(1, 1); + + // Both foo1 and foo2 are deliberately leaked. +} + +void TestCatchesLeakedMocksInAdHocTests() { + MockFoo* foo = new MockFoo; + + // Invokes EXPECT_CALL on foo. + EXPECT_CALL(*foo, Bar2(_, _)); + foo->Bar2(2, 1); + + // foo is deliberately leaked. +} + +int main(int argc, char **argv) { + testing::InitGoogleMock(&argc, argv); + + // Ensures that the tests pass no matter what value of + // --gmock_catch_leaked_mocks and --gmock_verbose the user specifies. + testing::GMOCK_FLAG(catch_leaked_mocks) = true; + testing::GMOCK_FLAG(verbose) = "warning"; + + TestCatchesLeakedMocksInAdHocTests(); + return RUN_ALL_TESTS(); +} |