github.com/jlmucb/cloudproxy@v0.0.0-20170830161738-b5aa0b619bc4/src/third_party/googlemock/test/gmock_ex_test.cc (about)

     1  // Copyright 2013, Google Inc.
     2  // All rights reserved.
     3  //
     4  // Redistribution and use in source and binary forms, with or without
     5  // modification, are permitted provided that the following conditions are
     6  // met:
     7  //
     8  //     * Redistributions of source code must retain the above copyright
     9  // notice, this list of conditions and the following disclaimer.
    10  //     * Redistributions in binary form must reproduce the above
    11  // copyright notice, this list of conditions and the following disclaimer
    12  // in the documentation and/or other materials provided with the
    13  // distribution.
    14  //     * Neither the name of Google Inc. nor the names of its
    15  // contributors may be used to endorse or promote products derived from
    16  // this software without specific prior written permission.
    17  //
    18  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    19  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    20  // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    21  // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    22  // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    23  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    24  // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    25  // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    26  // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    27  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    28  // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    29  //
    30  // Author: wan@google.com (Zhanyong Wan)
    31  
    32  // Tests Google Mock's functionality that depends on exceptions.
    33  
    34  #include "gmock/gmock.h"
    35  #include "gtest/gtest.h"
    36  
    37  namespace {
    38  
    39  using testing::HasSubstr;
    40  using testing::internal::GoogleTestFailureException;
    41  
    42  // A user-defined class.
    43  class Something {};
    44  
    45  class MockFoo {
    46   public:
    47    // A mock method that returns a user-defined type.  Google Mock
    48    // doesn't know what the default value for this type is.
    49    MOCK_METHOD0(GetSomething, Something());
    50  };
    51  
    52  #if GTEST_HAS_EXCEPTIONS
    53  
    54  TEST(DefaultValueTest, ThrowsRuntimeErrorWhenNoDefaultValue) {
    55    MockFoo mock;
    56    try {
    57      // No expectation is set on this method, so Google Mock must
    58      // return the default value.  However, since Google Mock knows
    59      // nothing about the return type, it doesn't know what to return,
    60      // and has to throw (when exceptions are enabled) or abort
    61      // (otherwise).
    62      mock.GetSomething();
    63      FAIL() << "GetSomething()'s return type has no default value, "
    64             << "so Google Mock should have thrown.";
    65    } catch (const GoogleTestFailureException& /* unused */) {
    66      FAIL() << "Google Test does not try to catch an exception of type "
    67             << "GoogleTestFailureException, which is used for reporting "
    68             << "a failure to other testing frameworks.  Google Mock should "
    69             << "not throw a GoogleTestFailureException as it will kill the "
    70             << "entire test program instead of just the current TEST.";
    71    } catch (const std::exception& ex) {
    72      EXPECT_THAT(ex.what(), HasSubstr("has no default value"));
    73    }
    74  }
    75  
    76  #endif
    77  
    78  }  // unnamed namespace