/*
 * (C) Copyright Transarc Corporation 1989
 * Licensed Materials - Property of Transarc
 * All Rights Reserved.
 */

/*------------------------------------------------------------------------
 * cb_test: A test of the gator text circular buffer package.
 *------------------------------------------------------------------------*/

#include "gtxtextcb.h"	/*Module interface*/


#include "AFS_component_version_number.c"

main(argc, argv)
    int argc;
    char **argv;

{ /*main*/

    register afs_int32 code;				/*Return code*/
    struct gator_textcb_hdr *newCB;		/*Ptr to new CB hdr*/
    char buf[1024];				/*Text buffer*/
    int do_debugging;				/*Print out debugging info?*/
    int i, j, k;				/*Loop variables*/
    struct gator_textcb_entry *curr_ent;	/*Ptr to text entry*/
    char *curr_char;				/*Current char to print*/

    printf("\nTesting the gator text object circular buffer package\n\n");
    printf("Enter 1 to turn debugging on, 0 otherwise: ");
    scanf("%d", &do_debugging);
    printf("Initializing CB package: debugging %s\n", (do_debugging ? "YES" : "NO"));
    code = gator_textcb_Init(do_debugging);
    if (code) {
      printf("Initialization failed\n");
      exit(-1);
    }
    printf("Creating a CB with up to 100 entries of 80 chars each\n");
    newCB = gator_textcb_Create(100, 80);
    if (newCB == (struct gator_textcb_hdr *)0) {
      printf("Can't create new circular buffer.");
      exit(-1);
    }

    /*
      * Start writing stuff to this circ buff.
      */
    printf("First write\n");
    sprintf(buf, "%s", "0123456789");
    code = gator_textcb_Write(newCB, buf, strlen(buf), 0, 0);
    if (code)
      printf("First write failed, code is %d\n", code);

    printf("Second write, highlighted\n");
    code = gator_textcb_Write(newCB, buf, 10, 1, 0);
    if (code)
      printf("Second write failed, code is %d\n", code);

    printf("Third write, bulk\n");
    sprintf(buf, "%s", "Now is the time for all good men to come to the aid of their country");
    code = gator_textcb_Write(newCB, buf, strlen(buf), 0, 1);
    if (code)
      printf("Third write failed, code is %d\n", code);

    printf("Writing out 3 blank lines\n");
    code = gator_textcb_BlankLine(newCB, 3);
    if (code)
      printf("Blank lines failed with error %d\n", code);

    /*
      * Print out the CB status.
      */
    printf("\nStatus of the circular buffer after the writes:\n");
    printf("\tmaxEntriesStored: %d\n", newCB->maxEntriesStored);
    printf("\tmaxCharsPerEntry: %d\n", newCB->maxCharsPerEntry);
    printf("\tcurrEnt         : %d\n", newCB->currEnt);
    printf("\tcurrEntIdx      : %d\n", newCB->currEntIdx);
    printf("\toldestEnt       : %d\n", newCB->oldestEnt);
    printf("\toldestEntIdx    : %d\n", newCB->oldestEntIdx);

    printf("\nType in any number to continue: ");
    scanf("%d", &i);

    curr_ent = newCB->entry + newCB->oldestEntIdx;
    for (j = 0, i = newCB->oldestEntIdx; j < 5; j++) {
      printf("\nEntry %d, idx %d\n", curr_ent->ID, i);
      printf("\thighlight     : %d\n", curr_ent->highlight);
      printf("\tnumInversions : %d\n", curr_ent->numInversions);
      printf("\tinversions    : ");
      for (k=0; k < GATOR_TEXTCB_MAXINVERSIONS; k++)
	printf("%d ", curr_ent->inversion[k]);
      printf("\n");
      printf("\tcharsUsed     : %d\n", curr_ent->charsUsed);
      printf("\ttextp         : '");
      curr_char = curr_ent->textp;
      for (k=0; k < curr_ent->charsUsed; k++)
	printf("%c", *curr_char++);
      printf("'\n");
      if (i == newCB->maxEntriesStored - 1) {
	i = 0;
	curr_ent = newCB->entry;
      }
      else {
	i++;
	curr_ent++;
      }
    } /*for loop*/

    printf("\nMaking small writes ('a') to force the buffer to circulate\n");
    printf("Enter any number to continue: ");
    scanf("%d", &i);
    sprintf(buf, "%s", "a");
    for (i=0; i < 100; i++) {
      printf("#");
      code = gator_textcb_Write(newCB, buf, 1, 0, 1 /*skip*/);
      if (code)
	printf("Small write %d failed, code is %d\n", i, code);
    }
    printf("\n");

    /*
      * Print out the CB status.
      */
    printf("\nStatus of the circular buffer after the writes:\n");
    printf("\tmaxEntriesStored: %d\n", newCB->maxEntriesStored);
    printf("\tmaxCharsPerEntry: %d\n", newCB->maxCharsPerEntry);
    printf("\tcurrEnt         : %d\n", newCB->currEnt);
    printf("\tcurrEntIdx      : %d\n", newCB->currEntIdx);
    printf("\toldestEnt       : %d\n", newCB->oldestEnt);
    printf("\toldestEntIdx    : %d\n", newCB->oldestEntIdx);

    printf("\nType in any number to continue: ");
    scanf("%d", &i);

    curr_ent = newCB->entry + newCB->oldestEntIdx;
    for (j = 0, i = newCB->oldestEntIdx; j < 100; j++) {
      printf("\nEntry %d, idx %d\n", curr_ent->ID, i);
      printf("\thighlight     : %d\n", curr_ent->highlight);
      printf("\tnumInversions : %d\n", curr_ent->numInversions);
      printf("\tinversions    : ");
      for (k=0; k < GATOR_TEXTCB_MAXINVERSIONS; k++)
	printf("%d ", curr_ent->inversion[k]);
      printf("\n");
      printf("\tcharsUsed     : %d\n", curr_ent->charsUsed);
      printf("\ttextp         : '");
      curr_char = curr_ent->textp;
      for (k=0; k < curr_ent->charsUsed; k++)
	printf("%c", *curr_char++);
      printf("'\n");
      if (i == newCB->maxEntriesStored - 1) {
	i = 0;
	curr_ent = newCB->entry;
      }
      else {
	i++;
	curr_ent++;
      }
    } /*for loop*/

    /*
      * Clean-up time!
      */
    code = gator_textcb_Delete(newCB);
    if (code) {
      printf("CB deletion failed, code is %d\n", code);
      exit(-1);
    }

    /*
      * It worked, mon!  Goombay!!
      */
    exit(0);

} /*main*/