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/* Test case for globbing dangling symlink. By Ulrich Drepper. */
#include <errno.h>
#include <error.h>
#include <glob.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static void prepare (int argc, char *argv[]);
#define PREPARE prepare
static int do_test (void);
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
static char *fname;
static void
prepare (int argc, char *argv[])
{
if (argc < 2)
error (EXIT_FAILURE, 0, "missing argument");
size_t len = strlen (argv[1]);
static const char ext[] = "globXXXXXX";
fname = malloc (len + sizeof (ext));
if (fname == NULL)
error (EXIT_FAILURE, errno, "cannot create temp file");
again:
strcpy (stpcpy (fname, argv[1]), ext);
fname = mktemp (fname);
if (fname == NULL || *fname == '\0')
error (EXIT_FAILURE, errno, "cannot create temp file name");
if (symlink ("bug-glob1-does-not-exist", fname) != 0)
{
if (errno == EEXIST)
goto again;
error (EXIT_FAILURE, errno, "cannot create symlink");
}
add_temp_file (fname);
}
static int
do_test (void)
{
glob_t gl;
int retval = 0;
int e;
e = glob (fname, 0, NULL, &gl);
if (e == 0)
{
printf ("glob(\"%s\") succeeded\n", fname);
retval = 1;
}
globfree (&gl);
size_t fnamelen = strlen (fname);
char buf[fnamelen + 2];
strcpy (buf, fname);
buf[fnamelen - 1] = '?';
e = glob (buf, 0, NULL, &gl);
if (e == 0)
{
printf ("glob(\"%s\") succeeded\n", buf);
retval = 1;
}
globfree (&gl);
strcpy (buf, fname);
buf[fnamelen] = '*';
buf[fnamelen + 1] = '\0';
e = glob (buf, 0, NULL, &gl);
if (e == 0)
{
printf ("glob(\"%s\") succeeded\n", buf);
retval = 1;
}
globfree (&gl);
return retval;
}
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