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