wehub-resource-sync
103 lines
2.5 KiB
C++
103 lines
2.5 KiB
C++
// Copyright 2025-present the zvec project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <ailego/pattern/defer.h>
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#include <gtest/gtest.h>
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using namespace zvec;
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TEST(ScopeGuard, Lambda) {
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int count = 0;
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auto a = ailego::ScopeGuard::Make(
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[](int val) { printf("ScopeGuard: Lambda %d\n", val); }, 1);
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auto b = ailego::ScopeGuard::Make([&] {
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printf("ScopeGuard: Lambda 2\n");
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++count;
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});
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auto c = ailego::ScopeGuard::Make([] {
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printf("ScopeGuard: Lambda 3\n");
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return 0;
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});
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auto d = ailego::ScopeGuard::Make([&] {
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printf("ScopeGuard: Lambda 4\n");
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++count;
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return false;
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});
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EXPECT_EQ(0, count);
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}
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struct ClassA {
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static void StaticProcess0(void) {
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printf("ScopeGuard: Static Function 1\n");
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++count;
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}
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static int StaticProcess1(int val) {
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printf("ScopeGuard: Static Function %d\n", val);
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++count;
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return 0;
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}
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static int count;
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};
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int ClassA::count{0};
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TEST(ScopeGuard, StaticFunction) {
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auto a = ailego::ScopeGuard::Make(ClassA::StaticProcess0);
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auto b = ailego::ScopeGuard::Make(ClassA::StaticProcess1, 2);
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EXPECT_EQ(0, ClassA::count);
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}
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class ClassB {
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public:
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virtual void MemberProcess0(void) const {
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printf("ScopeGuard: Member Function 0\n");
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++count;
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}
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virtual void MemberProcess1(int val) {
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printf("ScopeGuard: Member Function %d\n", val);
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++count;
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}
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virtual void MemberProcess2(long val) const volatile {
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printf("ScopeGuard: Member Function %ld\n", val);
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++count;
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}
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virtual void MemberProcess3(size_t val) volatile {
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printf("ScopeGuard: Member Function %zu\n", val);
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++count;
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}
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static int count;
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};
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int ClassB::count{0};
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TEST(ScopeGuard, MemberFunction) {
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ClassB bb;
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auto a = ailego::ScopeGuard::Make(&bb, &ClassB::MemberProcess0);
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auto b = ailego::ScopeGuard::Make(&bb, &ClassB::MemberProcess1, 2);
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AILEGO_DEFER(&bb, &ClassB::MemberProcess2, 3);
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AILEGO_DEFER(&bb, &ClassB::MemberProcess3, 4);
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EXPECT_EQ(0, ClassB::count);
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}
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