17c804472Sopenharmony_ci/*
27c804472Sopenharmony_ci * Copyright (c) 2024 Huawei Device Co., Ltd.
37c804472Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
47c804472Sopenharmony_ci * you may not use this file except in compliance with the License.
57c804472Sopenharmony_ci * You may obtain a copy of the License at
67c804472Sopenharmony_ci *
77c804472Sopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
87c804472Sopenharmony_ci *
97c804472Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
107c804472Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
117c804472Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
127c804472Sopenharmony_ci * See the License for the specific language governing permissions and
137c804472Sopenharmony_ci * limitations under the License.
147c804472Sopenharmony_ci */
157c804472Sopenharmony_ci#include <string>
167c804472Sopenharmony_ci#include "gtest/gtest.h"
177c804472Sopenharmony_ci#include "CrashHandler.h"
187c804472Sopenharmony_ci
197c804472Sopenharmony_cinamespace {
207c804472Sopenharmony_ci    class CrashHandlerTest : public ::testing::Test {
217c804472Sopenharmony_ci    protected:
227c804472Sopenharmony_ci        static void SetUpTestCase()
237c804472Sopenharmony_ci        {
247c804472Sopenharmony_ci            // 在测试开始前重置信号处理函数为空
257c804472Sopenharmony_ci            if (signal(SIGSEGV, SIG_DFL) == SIG_ERR) {
267c804472Sopenharmony_ci                printf("set signal failed");
277c804472Sopenharmony_ci            }
287c804472Sopenharmony_ci        }
297c804472Sopenharmony_ci
307c804472Sopenharmony_ci        static void TearDownTestCase()
317c804472Sopenharmony_ci        {
327c804472Sopenharmony_ci            // 在测试结束后重置信号处理函数为空
337c804472Sopenharmony_ci            if (signal(SIGSEGV, SIG_DFL) == SIG_ERR) {
347c804472Sopenharmony_ci                printf("set signal failed");
357c804472Sopenharmony_ci            }
367c804472Sopenharmony_ci        }
377c804472Sopenharmony_ci    };
387c804472Sopenharmony_ci
397c804472Sopenharmony_ci    TEST_F(CrashHandlerTest, InitExceptionHandlerTest)
407c804472Sopenharmony_ci    {
417c804472Sopenharmony_ci        // 保存原始的信号处理函数
427c804472Sopenharmony_ci        void (*originalHandler)(int) = signal(SIGSEGV, SIG_DFL);
437c804472Sopenharmony_ci        // init exception handler
447c804472Sopenharmony_ci        auto richCrashHandler = std::make_unique<CrashHandler>();
457c804472Sopenharmony_ci        richCrashHandler->InitExceptionHandler();
467c804472Sopenharmony_ci        // 检查信号处理函数是否被正确注册
477c804472Sopenharmony_ci        EXPECT_NE(signal(SIGSEGV, SIG_DFL), originalHandler);
487c804472Sopenharmony_ci    }
497c804472Sopenharmony_ci}