Pull in gmock through DEPS

testing/gmock/test/gmock_output_test_.cc

-// 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::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:
-  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();
-}