软件测试等价类法nextday(含源程序)

等价类划分法输入条件有效类无效类输入年份1900Y2100[1]Y1900[2]Y2100[3]输入非int[4]输入月份1=M=12[5]M1[6]M12[7]输入非int[8]输入日期1=D=31[9]D1[10]D31[11]输入非int[12]测试用例:序号Y,M,D覆盖等价类预期输出12015,11,171,5,92015,11,1821800,5,62,5,9输入不合法32200,5,63,5,9输入不合法4R,5,64,5,9输入不合法52015,0,96,5,9输入不合法62015,13,291,7,9输入不合法72015,t,291,8,9输入不合法82015,7,01,5,10输入不合法92015,7,371,5,11输入不合法102015,7,p1,5,12输入不合法边界值分析法测试用例：序号Y,M,D预期输出11900,6,151900,6,1521901,6,151901,6,1532100,6,152100,6,1542099,6,152099,6,1552000,1,152000,1,1562000,2,152000,2,1572000,11,152000,11,1582000,12,152000,12,1592000,6,12000,6,1102000,6,22000,6,2112000,6,302000,6,30122000,6,31输入不合法错误推测法测试用例：序号Y,M,D预期输出12000,4,31输入不合法22000,2,292000,2,2932000,2,30输入不合法42001,2,29输入不合法52000,6,31输入不合法62000,9,31输入不合法72000,11,31输入不合法VC6.0：#includestdio.hvoidmain(){intyear=0,month=1,day=1;printf(请分别输入年月日，以空格隔开。\n);scanf(%d%d%d,&year,&month,&day);if(year1900||year2100)printf(输入不合法！\n);printf(输入日期为%d年%d月%d日\n,year,month,day);switch(month){case1:case3:case5:case7:case8:case10:if(day!=31)printf(下一天为%d年%d月%d日\n,year,month,++day);elseprintf(下一天为%d年%d月1日\n,year,++month);break;case2:if((year%4==0&&year%100!=0)||year%400==0){if(day29){printf(输入不合法！\n);break;}if(day!=29)printf(下一天为%d年%d月%d日\n,year,month,++day);elseprintf(下一天为%d年%d月1日\n,year,++month);}else{if(day28){printf(输入不合法！\n);break;}if(day!=28)printf(下一天为%d年%d月%d日\n,year,month,++day);elseprintf(下一天为%d年%d月1日\n,year,++month);}break;case4:case6:case9:case11:if(day!=30)printf(下一天为%d年%d月%d日\n,year,month,++day);elseprintf(下一天为%d年%d月1日\n,year,++month);break;case12:if(day=31)printf(下一天为%d年1月1日\n,++year);elseprintf(下一天为%d年%d月%d日\n,year,month,++day);break;}}