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#include <errno.h>
#include <libgen.h>
#undef basename
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
static void prepare (int argc, char *argv[]);
static int do_test (void);
#define PREPARE(argc, argv) prepare (argc, argv)
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
static char *copy;
static void
prepare (int argc, char *argv[])
{
char *buf;
int off;
asprintf (&buf, "cp %s %n%s-copy", argv[0], &off, argv[0]);
if (buf == NULL)
{
puts ("asprintf failed");
exit (1);
}
if (system (buf) != 0)
{
puts ("system failed");
exit (1);
}
/* Make it not executable. */
copy = buf + off;
if (chmod (copy, 0666) != 0)
{
puts ("chmod failed");
exit (1);
}
add_temp_file (copy);
}
static int
do_test (void)
{
/* Make sure we do not find a binary with the name we are going to
use. */
char *bindir = strdupa (copy);
bindir = canonicalize_file_name (dirname (bindir));
if (bindir == NULL)
{
puts ("canonicalize_file_name failed");
return 1;
}
char *path;
asprintf (&path, "%s:../libio:../elf", bindir);
if (path == NULL)
{
puts ("asprintf failed");
return 1;
}
setenv ("PATH", path, 1);
char *prog = basename (copy);
errno = 0;
execlp (prog, prog, NULL);
if (errno != EACCES)
{
printf ("errno = %d (%m), expected EACCES\n", errno);
return 1;
}
return 0;
}
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