近在看redis的sds,发现原来redis提供了一个简单的测试框架,觉得挺有新意的。之前写代码,都是单独写所有的单元测试代码,感觉很麻烦,这个还不错,感觉修改一下会更加方便使用。 测试宏定义如下:
/* This is a really minimal testing framework for C. * * Example: * * test_cond("Check if 1 == 1", 1==1) * test_cond("Check if 5 > 10", 5 > 10) * test_report() * * ---------------------------------------------------------------------------- * * Copyright (c) 2010-2012, Salvatore Sanfilippo <antirez at gmail dot com> * 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 Redis 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 OWNER 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. */ #ifndef __TESTHELP_H #define __TESTHELP_H int __failed_tests = 0; int __test_num = 0; #define test_cond(descr,_c) do { __test_num++; printf("%d - %s: ", __test_num, descr); if(_c) printf("PASSED "); else {printf("FAILED "); __failed_tests++; printf("************************ WARNING *************************** [*failed*] We have failed tests here : %s :%d ",__FILE__, __LINE__); printf("are you continue[y]:"); if(tolower(getchar())=='n'){ test_report(); printf("************************************************************ "); exit(1);} else{ printf("************************************************************ "); }} } while(0); #define test_report() do { printf("------------------------------------------------------------ "); printf("%d tests, %d passed, %d failed ", __test_num, __test_num-__failed_tests, __failed_tests); printf("------------------------------------------------------------ "); } while(0); #endif |
写一个简单的测试来展现一下:
#include<stdio.h> #include<stdlib.h> #include"testhelp.h" int fun1(int a,int b){ return a+b; } int fun2(int a,int b){ return a-b; } int fun3(int a,int b){ return a*b; } int fun4(int a,int b){ return a/b; } int main(){ test_cond("jiafa", fun1(1,2)==3); test_cond("jianfa",fun2(2,1)==2); test_cond("chengfa",fun3(2,1)==2); test_cond("chufa",fun4(2,1)==2); test_report(); } |
可以得到如下的测试结果:
哈哈,其实也没有加进去什么,只是在出现错误的时候,出现错误出现在哪里的提示,以及选择是否要继续测试。这样的话更有利于跟踪错误的位置,及时修改错误。