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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#define TESTFILE "Vvcw"
static int ngroups = 0;
static void
printchar (unsigned char c)
{
switch (c)
{
case ' ':
ngroups++;
if (ngroups && !(ngroups % 6))
printf (" \n");
else
printf (" ");
break;
case 0x99:
printf ("");
break;
case 0x8e:
printf ("");
break;
case 0x8f:
printf ("");
break;
default:
if (c <= 'Z' && c >= 'A')
c = c + 32;
printf ("%c", c);
}
}
static int
showtest (char *tname)
{
FILE *f;
unsigned char line[1024], *p;
int on = 0;
if ((f = fopen (TESTFILE, "r")) == NULL)
{
perror (TESTFILE);
return -1;
}
while (fgets (line, sizeof (line), f))
{
p = &line[strlen (line) - 1];
while (p > line)
{
if (*p == '\n' || *p == '\r')
*p = 0;
p--;
}
if (*line == '#')
{
if (on)
{
fclose (f);
printf ("\n");
return 0;
}
if (strcmp (line + 1, tname) == 0)
on = 1;
}
else if (on)
{
p = line;
while (*p)
{
switch (*p)
{
default:
printchar (*p);
}
p++;
}
}
}
fclose (f);
return 1;
}
static char *
randomtest (void)
{
FILE *f;
unsigned char line[1024], *p;
static char name[10] = "????";
int n = 0, x;
char *tests[1000];
if ((f = fopen (TESTFILE, "r")) == NULL)
{
perror (TESTFILE);
return NULL;
}
while (fgets (line, sizeof (line), f))
{
if (strlen (line) < 1)
continue;
p = &line[strlen (line) - 1];
while (p > line)
{
if (*p == '\n' || *p == '\r')
*p = 0;
p--;
}
if (strlen (line) < 1)
continue;
if (*line == '#')
{
char *tmp;
tmp = malloc (strlen (line + 1) + 1);
strcpy (tmp, line + 1);
if (n >= 1000)
{
fprintf (stderr, "Too many test texts\n");
exit (-1);
}
tests[n++] = tmp;
}
}
fclose (f);
srandom (time (0));
x = random () % n; /* Select one of the tests randomly */
strcpy (name, tests[x]);
return name;
}
int
main (int argc, char *argv[])
{
char *thistest;
if (argc > 1)
exit (showtest (argv[1]));
thistest = randomtest ();
if (thistest == NULL)
exit (-1);
fprintf (stderr, "Selected test text is '%s'\n", thistest);
fflush (stderr);
exit (showtest (thistest));
}
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