]>
Commit | Line | Data |
---|---|---|
53e5696b UD |
1 | #include <errno.h> |
2 | #include <libgen.h> | |
3 | #undef basename | |
4 | #include <stdio.h> | |
5 | #include <stdlib.h> | |
6 | #include <string.h> | |
7 | #include <unistd.h> | |
8 | #include <sys/stat.h> | |
9 | ||
10 | ||
11 | static void prepare (int argc, char *argv[]); | |
12 | static int do_test (void); | |
13 | #define PREPARE(argc, argv) prepare (argc, argv) | |
14 | #define TEST_FUNCTION do_test () | |
15 | #include "../test-skeleton.c" | |
16 | ||
1eb89306 AZ |
17 | #ifndef EXECVP |
18 | # define EXECVP(file, argv) execvp (file, argv) | |
19 | #endif | |
53e5696b UD |
20 | |
21 | static char *copy; | |
22 | ||
23 | static void | |
24 | prepare (int argc, char *argv[]) | |
25 | { | |
26 | char *buf; | |
27 | int off; | |
28 | asprintf (&buf, "cp %s %n%s-copy", argv[0], &off, argv[0]); | |
29 | if (buf == NULL) | |
30 | { | |
31 | puts ("asprintf failed"); | |
32 | exit (1); | |
33 | } | |
34 | if (system (buf) != 0) | |
35 | { | |
36 | puts ("system failed"); | |
37 | exit (1); | |
38 | } | |
39 | ||
40 | /* Make it not executable. */ | |
41 | copy = buf + off; | |
42 | if (chmod (copy, 0666) != 0) | |
43 | { | |
44 | puts ("chmod failed"); | |
45 | exit (1); | |
46 | } | |
47 | ||
48 | add_temp_file (copy); | |
49 | } | |
50 | ||
51 | ||
52 | static int | |
53 | do_test (void) | |
54 | { | |
55 | /* Make sure we do not find a binary with the name we are going to | |
56 | use. */ | |
57 | char *bindir = strdupa (copy); | |
58 | bindir = canonicalize_file_name (dirname (bindir)); | |
59 | if (bindir == NULL) | |
60 | { | |
61 | puts ("canonicalize_file_name failed"); | |
62 | return 1; | |
63 | } | |
64 | char *path; | |
65 | asprintf (&path, "%s:../libio:../elf", bindir); | |
66 | if (path == NULL) | |
67 | { | |
68 | puts ("asprintf failed"); | |
69 | return 1; | |
70 | } | |
71 | ||
72 | setenv ("PATH", path, 1); | |
73 | ||
74 | char *argv[] = { basename (copy), NULL }; | |
75 | errno = 0; | |
1eb89306 | 76 | EXECVP (argv[0], argv); |
53e5696b UD |
77 | |
78 | if (errno != EACCES) | |
79 | { | |
80 | printf ("errno = %d (%m), expected EACCES\n", errno); | |
81 | return 1; | |
82 | } | |
83 | ||
84 | return 0; | |
85 | } |