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[glibc/history.git] / posix / tst-execve2.c
blob1a804e94fd4838fbcc0523d6b233d9c3206d0702
1 #include <errno.h>
2 #include <stdio.h>
3 #include <unistd.h>
4 #include <sys/stat.h>
7 static void prepare (int argc, char *argv[]);
8 static int do_test (void);
9 #define PREPARE(argc, argv) prepare (argc, argv)
10 #define TEST_FUNCTION do_test ()
11 #include "../test-skeleton.c"
14 static char *copy;
16 static void
17 prepare (int argc, char *argv[])
19 char *buf;
20 int off;
21 asprintf (&buf, "cp %s %n%s-copy", argv[0], &off, argv[0]);
22 if (buf == NULL)
24 puts ("asprintf failed");
25 exit (1);
27 if (system (buf) != 0)
29 puts ("system failed");
30 exit (1);
33 /* Make it not executable. */
34 copy = buf + off;
35 if (chmod (copy, 0666) != 0)
37 puts ("chmod failed");
38 exit (1);
41 add_temp_file (copy);
45 static int
46 do_test (void)
48 char *argv[] = { copy, NULL };
49 char *envp[] = { (char *) "FOO=BAR", NULL };
51 errno = 0;
52 execve (copy, argv, envp);
54 if (errno != EACCES)
56 printf ("errno = %d (%m), expected EACCES\n", errno);
57 return 1;
60 return 0;