src/gtx/cb_test.c

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 /*
  11  * cb_test: A test of the gator text circular buffer package.
  12  *------------------------------------------------------------------------*/
  13
  14 #include <afsconfig.h>
  15 #include <afs/param.h>
  16
  17
  18 #include "gtxtextcb.h"          /*Module interface */
  19
  20
  21 #include "AFS_component_version_number.c"
  22
  23 main(argc, argv)
  24      int argc;
  25      char **argv;
  26
  27 {                               /*main */
  28
  29     afs_int32 code;     /*Return code */
  30     struct gator_textcb_hdr *newCB;     /*Ptr to new CB hdr */
  31     char buf[1024];             /*Text buffer */
  32     int do_debugging;           /*Print out debugging info? */
  33     int i, j, k;                /*Loop variables */
  34     struct gator_textcb_entry *curr_ent;        /*Ptr to text entry */
  35     char *curr_char;            /*Current char to print */
  36
  37     printf("\nTesting the gator text object circular buffer package\n\n");
  38     printf("Enter 1 to turn debugging on, 0 otherwise: ");
  39     scanf("%d", &do_debugging);
  40     printf("Initializing CB package: debugging %s\n",
  41            (do_debugging ? "YES" : "NO"));
  42     code = gator_textcb_Init(do_debugging);
  43     if (code) {
  44         printf("Initialization failed\n");
  45         exit(-1);
  46     }
  47     printf("Creating a CB with up to 100 entries of 80 chars each\n");
  48     newCB = gator_textcb_Create(100, 80);
  49     if (newCB == (struct gator_textcb_hdr *)0) {
  50         printf("Can't create new circular buffer.");
  51         exit(-1);
  52     }
  53
  54     /*
  55      * Start writing stuff to this circ buff.
  56      */
  57     printf("First write\n");
  58     sprintf(buf, "%s", "0123456789");
  59     code = gator_textcb_Write(newCB, buf, strlen(buf), 0, 0);
  60     if (code)
  61         printf("First write failed, code is %d\n", code);
  62
  63     printf("Second write, highlighted\n");
  64     code = gator_textcb_Write(newCB, buf, 10, 1, 0);
  65     if (code)
  66         printf("Second write failed, code is %d\n", code);
  67
  68     printf("Third write, bulk\n");
  69     sprintf(buf, "%s",
  70             "Now is the time for all good men to come to the aid of their country");
  71     code = gator_textcb_Write(newCB, buf, strlen(buf), 0, 1);
  72     if (code)
  73         printf("Third write failed, code is %d\n", code);
  74
  75     printf("Writing out 3 blank lines\n");
  76     code = gator_textcb_BlankLine(newCB, 3);
  77     if (code)
  78         printf("Blank lines failed with error %d\n", code);
  79
  80     /*
  81      * Print out the CB status.
  82      */
  83     printf("\nStatus of the circular buffer after the writes:\n");
  84     printf("\tmaxEntriesStored: %d\n", newCB->maxEntriesStored);
  85     printf("\tmaxCharsPerEntry: %d\n", newCB->maxCharsPerEntry);
  86     printf("\tcurrEnt         : %d\n", newCB->currEnt);
  87     printf("\tcurrEntIdx      : %d\n", newCB->currEntIdx);
  88     printf("\toldestEnt       : %d\n", newCB->oldestEnt);
  89     printf("\toldestEntIdx    : %d\n", newCB->oldestEntIdx);
  90
  91     printf("\nType in any number to continue: ");
  92     scanf("%d", &i);
  93
  94     curr_ent = newCB->entry + newCB->oldestEntIdx;
  95     for (j = 0, i = newCB->oldestEntIdx; j < 5; j++) {
  96         printf("\nEntry %d, idx %d\n", curr_ent->ID, i);
  97         printf("\thighlight     : %d\n", curr_ent->highlight);
  98         printf("\tnumInversions : %d\n", curr_ent->numInversions);
  99         printf("\tinversions    : ");
 100         for (k = 0; k < GATOR_TEXTCB_MAXINVERSIONS; k++)
 101             printf("%d ", curr_ent->inversion[k]);
 102         printf("\n");
 103         printf("\tcharsUsed     : %d\n", curr_ent->charsUsed);
 104         printf("\ttextp         : '");
 105         curr_char = curr_ent->textp;
 106         for (k = 0; k < curr_ent->charsUsed; k++)
 107             printf("%c", *curr_char++);
 108         printf("'\n");
 109         if (i == newCB->maxEntriesStored - 1) {
 110             i = 0;
 111             curr_ent = newCB->entry;
 112         } else {
 113             i++;
 114             curr_ent++;
 115         }
 116     }                           /*for loop */
 117
 118     printf("\nMaking small writes ('a') to force the buffer to circulate\n");
 119     printf("Enter any number to continue: ");
 120     scanf("%d", &i);
 121     sprintf(buf, "%s", "a");
 122     for (i = 0; i < 100; i++) {
 123         printf("#");
 124         code = gator_textcb_Write(newCB, buf, 1, 0, 1 /*skip */ );
 125         if (code)
 126             printf("Small write %d failed, code is %d\n", i, code);
 127     }
 128     printf("\n");
 129
 130     /*
 131      * Print out the CB status.
 132      */
 133     printf("\nStatus of the circular buffer after the writes:\n");
 134     printf("\tmaxEntriesStored: %d\n", newCB->maxEntriesStored);
 135     printf("\tmaxCharsPerEntry: %d\n", newCB->maxCharsPerEntry);
 136     printf("\tcurrEnt         : %d\n", newCB->currEnt);
 137     printf("\tcurrEntIdx      : %d\n", newCB->currEntIdx);
 138     printf("\toldestEnt       : %d\n", newCB->oldestEnt);
 139     printf("\toldestEntIdx    : %d\n", newCB->oldestEntIdx);
 140
 141     printf("\nType in any number to continue: ");
 142     scanf("%d", &i);
 143
 144     curr_ent = newCB->entry + newCB->oldestEntIdx;
 145     for (j = 0, i = newCB->oldestEntIdx; j < 100; j++) {
 146         printf("\nEntry %d, idx %d\n", curr_ent->ID, i);
 147         printf("\thighlight     : %d\n", curr_ent->highlight);
 148         printf("\tnumInversions : %d\n", curr_ent->numInversions);
 149         printf("\tinversions    : ");
 150         for (k = 0; k < GATOR_TEXTCB_MAXINVERSIONS; k++)
 151             printf("%d ", curr_ent->inversion[k]);
 152         printf("\n");
 153         printf("\tcharsUsed     : %d\n", curr_ent->charsUsed);
 154         printf("\ttextp         : '");
 155         curr_char = curr_ent->textp;
 156         for (k = 0; k < curr_ent->charsUsed; k++)
 157             printf("%c", *curr_char++);
 158         printf("'\n");
 159         if (i == newCB->maxEntriesStored - 1) {
 160             i = 0;
 161             curr_ent = newCB->entry;
 162         } else {
 163             i++;
 164             curr_ent++;
 165         }
 166     }                           /*for loop */
 167
 168     /*
 169      * Clean-up time!
 170      */
 171     code = gator_textcb_Delete(newCB);
 172     if (code) {
 173         printf("CB deletion failed, code is %d\n", code);
 174         exit(-1);
 175     }
 176
 177     /*
 178      * It worked, mon!  Goombay!!
 179      */
 180     exit(0);
 181
 182 }                               /*main */