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/*
* 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
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