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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