AssertImpl.cpp

00001 /*
00002  * COPYRIGHT AND PERMISSION NOTICE
00003  * 
00004  * Copyright (c) 2003 Embedded Unit Project
00005  * 
00006  * All rights reserved.
00007  * 
00008  * Permission is hereby granted, free of charge, to any person obtaining 
00009  * a copy of this software and associated documentation files (the 
00010  * "Software"), to deal in the Software without restriction, including 
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00012  * distribute, and/or sell copies of the Software, and to permit persons 
00013  * to whom the Software is furnished to do so, provided that the above 
00014  * copyright notice(s) and this permission notice appear in all copies 
00015  * of the Software and that both the above copyright notice(s) and this 
00016  * permission notice appear in supporting documentation.
00017  * 
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
00019  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
00020  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT 
00021  * OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
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00025  * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
00026  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
00027  * 
00028  * Except as contained in this notice, the name of a copyright holder 
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00030  * use or other dealings in this Software without prior written 
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00032  *
00033  * $Id: AssertImpl.c,v 1.5 2004/02/10 16:15:25 arms22 Exp $
00034  */
00035 #include "config.h"
00036 #include "stdImpl.h"
00037 #include "AssertImpl.h"
00038 
00039 void assertImplementationInt(int expected,int actual, long line, const char *file)
00040 {
00041     char buffer[32];    /*"exp -2147483647 was -2147483647"*/
00042     char numbuf[12];    /*32bit int decimal maximum column is 11 (-2147483647~2147483647)*/
00043 
00044     stdimpl_strcpy(buffer, "exp ");
00045 
00046     {   stdimpl_itoa(expected, numbuf, 10);
00047         stdimpl_strncat(buffer, numbuf, 11);    }
00048 
00049     stdimpl_strcat(buffer, " was ");
00050 
00051     {   stdimpl_itoa(actual, numbuf, 10);
00052         stdimpl_strncat(buffer, numbuf, 11);    }
00053 
00054     addFailure(buffer, line, file);
00055 }
00056 
00057 void assertImplementationCStr(const char *expected,const char *actual, long line, const char *file)
00058 {
00059     char buffer[ASSERT_STRING_BUFFER_MAX];
00060     #define exp_act_limit ((ASSERT_STRING_BUFFER_MAX-11-1)/2)/* "exp'' was''" = 11 byte */
00061     int el;
00062     int al;
00063 
00064     if (expected) {
00065         el = stdimpl_strlen(expected);
00066     } else {
00067         el = 4;
00068         expected = "null";
00069     }
00070 
00071     if (actual) {
00072         al = stdimpl_strlen(actual);
00073     } else {
00074         al = 4;
00075         actual = "null";
00076     }
00077     if (el > exp_act_limit) {
00078         if (al > exp_act_limit) {
00079             al = exp_act_limit;
00080             el = exp_act_limit;
00081         } else {
00082             int w = exp_act_limit + (exp_act_limit - al);
00083             if (el > w) {
00084                 el = w;
00085             }
00086         }
00087     } else {
00088         int w = exp_act_limit + (exp_act_limit - el);
00089         if (al > w) {
00090             al = w;
00091         }
00092     }
00093     stdimpl_strcpy(buffer, "exp \"");
00094     stdimpl_strncat(buffer, expected, el);
00095     stdimpl_strcat(buffer, "\" was \"");
00096     stdimpl_strncat(buffer, actual, al);
00097     stdimpl_strcat(buffer, "\"");
00098 
00099     addFailure(buffer, line, file);
00100 }