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Diffstat (limited to 'src/components/utils/test/scope_guard_test.cc')
-rw-r--r-- | src/components/utils/test/scope_guard_test.cc | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/components/utils/test/scope_guard_test.cc b/src/components/utils/test/scope_guard_test.cc new file mode 100644 index 000000000..ac05c2828 --- /dev/null +++ b/src/components/utils/test/scope_guard_test.cc @@ -0,0 +1,121 @@ +/* + * Copyright (c) 2015, Ford Motor Company + * 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 the Ford Motor Company 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 HOLDER 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. + */ + +#include "gmock/gmock.h" +#include "utils/scope_guard.h" +#include "utils/macro.h" + +namespace test { +namespace components { +namespace utils { + +using ::utils::ScopeGuard; +using ::utils::MakeGuard; +using ::utils::MakeObjGuard; +using ::testing::Mock; + +class TestObject { + public: + MOCK_METHOD0(function_to_call, void()); + MOCK_METHOD1(function_to_call_with_param, void(void*)); +}; + +namespace { +static int call_with_param_count; +void dealloc(char* ptr) { + delete ptr; + ++call_with_param_count; +} +} + +TEST(ScopeGuardTest, CallFreeFunctionWithParam) { + { + call_with_param_count = 0; + char* ptr = new char; + ScopeGuard guard = MakeGuard(dealloc, ptr); + UNUSED(guard); + } + EXPECT_EQ(1, call_with_param_count); +} + +TEST(ScopeGuardTest, CallObjectFunction) { + TestObject obj; + Mock::AllowLeak(&obj); // Google tests bug + EXPECT_CALL(obj, function_to_call()).Times(1); + { + ScopeGuard guard = MakeObjGuard(obj, &TestObject::function_to_call); + UNUSED(guard); + } +} + +TEST(ScopeGuardTest, CallObjectFunctionWithParam) { + TestObject obj; + EXPECT_CALL(obj, function_to_call_with_param(&obj)).Times(1); + { + ScopeGuard guard = + MakeObjGuard(obj, &TestObject::function_to_call_with_param, &obj); + UNUSED(guard); + } +} + +TEST(ScopeGuardTest, DismissCallFreeFunctionWithParam) { + { + call_with_param_count = 0; + char* ptr = new char; + ScopeGuard guard = MakeGuard(dealloc, ptr); + guard.Dismiss(); + } + EXPECT_EQ(0, call_with_param_count); +} + +TEST(ScopeGuardTest, DismissCallObjectFunction) { + TestObject obj; + EXPECT_CALL(obj, function_to_call()).Times(0); + { + ScopeGuard guard = MakeObjGuard(obj, &TestObject::function_to_call); + guard.Dismiss(); + } +} + +TEST(ScopeGuardTest, DismissCallObjectFunctionWithParam) { + TestObject obj; + EXPECT_CALL(obj, function_to_call_with_param(&obj)).Times(0); + { + ScopeGuard guard = + MakeObjGuard(obj, &TestObject::function_to_call_with_param, &obj); + guard.Dismiss(); + } +} + +} // namespace utils +} // components +} // namesapce test |