## tests/test_.c

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## FUNCTIONS

This source file includes following functions.

1. print_title
2. usage
3. get_options

       1 /***************************************
       2   $Revision: 1.1.1.1 $
       3
       4   Example code: Unit test driver template.
       5
       6   ******************/ /******************
       7   Modification History:
       8         ottrey (07/04/1999) Created.
       9   ******************/ /******************
      10   Copyright (c) 1999                              RIPE NCC
      11
      12   All Rights Reserved
      13
      14   Permission to use, copy, modify, and distribute this software and its
      15   documentation for any purpose and without fee is hereby granted,
      16   provided that the above copyright notice appear in all copies and that
      17   both that copyright notice and this permission notice appear in
      18   supporting documentation, and that the name of the author not be
      19   used in advertising or publicity pertaining to distribution of the
      20   software without specific, written prior permission.
      21
      22   THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
      23   ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
      24   AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
      25   DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
      26   AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
      27   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
      28   ***************************************/
      29 #include <stdio.h>
      30 #include <stdlib.h>
      31 #include <strings.h>
      32
      33 /*+ String sizes +*/
      34 #define STR_S   63
      35 #define STR_M   255
      36 #define STR_L   1023
      37 #define STR_XL  4095
      38 #define STR_XXL 16383
      39
      40 #define MAX_TESTS 100
      41
      42 /*
      43  * Global Variables
      44  */
      45 static char Unit_name[STR_S];      /*+ Name of test. +*/
      46 int Verbose;                    /*+ Use verbose output. +*/
      47 int Short;                    /*+ Use short output. +*/
      48 char *Infile_name;              /*+ Input file to read from. +*/
      49 int Test[MAX_TESTS];          /*+ Test to execute +*/
      50
      51
      52 /* print_title() */
      53 /*++++++++++++++++++++++++++++++++++++++
      54   Prints a pretty title
      55
      56   char *text  The text to be displayed in the title.
      57
      58   More:
      59   +html+ <PRE>
      60   +latex+ \begin{verbatim}
      61   Authors:
      62         ottrey
      63
      64   +latex+ \end{verbatim}
      65   +html+ </PRE>
      66
      67   ++++++++++++++++++++++++++++++++++++++*/
      68 static void print_title(char *text) {
         /* [<][>][^][v][top][bottom][index][help] */
      69   char test_name[STR_M];
      70   char border[STR_M];
      71   unsigned int len, i;
      72
      73   sprintf(test_name, "%s: Unit test %s", Unit_name, text);
      74
      75   if (Infile_name != NULL) {
      76     strcat(test_name, " (");
      77     strcat(test_name, Infile_name);
      78     strcat(test_name, ")");
      79   }
      80
      81   len = strlen(test_name);
      82   border[0] = '*';
      83   for (i=1; i < len+3; i++) {
      84     border[i] = '-';
      85   }
      86   border[len+3] = '*';
      87   border[len+4] = '\0';
      88   printf("%s\n| %s |\n%s\n", border, test_name, border);
      89
      90 } /* print_title() */
      91
      92 /* usage() */
      93 /*++++++++++++++++++++++++++++++++++++++
      94   Displays the usage pattern
      95
      96   More:
      97   +html+ <PRE>
      98   +latex+ \begin{verbatim}
      99   Authors:
     100         ottrey
     101
     102   Post-Conditions:
     103         The user is returned the usage pattern.
     104
     105   +latex+ \end{verbatim}
     106   +html+ </PRE>
     107
     108   ++++++++++++++++++++++++++++++++++++++*/
     109 static void usage(void)
         /* [<][>][^][v][top][bottom][index][help] */
     110 {
     111   fprintf(stderr, "Usage: %s\n", Unit_name);
     112   fprintf(stderr, " -v \t\tVerbose\n");
     113   fprintf(stderr, " -s \t\tShort\n");
     114   fprintf(stderr, " --tests=1,3,4 \tONLY do tests 1, 3 and 4\n");
     115   fprintf(stderr, " --file=infile \tGet input from `infile'\n");
     116
     117   exit(1);
     118 } /* usage() */
     119
     120 /* get_options() */
     121 /*++++++++++++++++++++++++++++++++++++++
     122   Gets the options from the command line.
     123
     124   More:
     125   +html+ <PRE>
     126   +latex+ \begin{verbatim}
     127   Authors:
     128         ottrey
     129   +latex+ \end{verbatim}
     130   +html+ </PRE>
     131
     132   ++++++++++++++++++++++++++++++++++++++*/
     133 static void get_options(int argc, char **argv) {
         /* [<][>][^][v][top][bottom][index][help] */
     134   int i;
     135   int test_no;
     136   char *test_no_str;
     137
     138   Verbose = 0;
     139   Short = 0;
     140   for (i=0; i < MAX_TESTS; i++) {
     141     Test[i] = 1;
     142   }
     143
     144   strcpy(Unit_name, argv[0]);
     145
     146   for (i=1; i < argc; i++) {
     147     if (strncmp(argv[i], "-v", 2) == 0) {
     148       Short = 0;
     149       Verbose = 1;
     150     }
     151     else if (strncmp(argv[i], "-s", 2) == 0) {
     152       Short = 1;
     153       Verbose = 0;
     154     }
     155     else if (strncmp(argv[i], "--file=", 7) == 0) {
     156       strtok(argv[i], "=");
     157       Infile_name = (char *)strtok(NULL, "=");
     158     }
     159     else if (strncmp(argv[i], "--tests=", 8) == 0) {
     160       /* Clear the tests */
     161       for (test_no=0; test_no < MAX_TESTS; test_no++) {
     162         Test[test_no] = 0;
     163       }
     164       /* Now set these tests */
     165       strtok(argv[i], "=");
     166       while ( (test_no_str = (char *)strtok(NULL, ", ")) != NULL) {
     167         test_no = atoi(test_no_str);
     168         Test[test_no] = 1;
     169       }
     170     }
     171     else {
     172       fprintf(stderr, "%s: Invalid option `%s'\n", Unit_name, argv[i]);
     173       usage();
     174     }
     175   }
     176 } /* get_options() */
     177

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