]>
Commit | Line | Data |
---|---|---|
688903eb | 1 | /* Copyright (C) 2004-2018 Free Software Foundation, Inc. |
06bfee07 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Jakub Jelinek <jakub@redhat.com>, 2004. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
06bfee07 UD |
18 | |
19 | #include <stdio.h> | |
cc6502dd | 20 | #include <string.h> |
06bfee07 UD |
21 | #include <wchar.h> |
22 | ||
23 | static int | |
24 | do_test (void) | |
25 | { | |
26 | FILE *f = popen ("echo test", "r"); | |
27 | int result = 0, ret; | |
28 | char *line = NULL; | |
29 | size_t len = 0; | |
30 | ||
31 | if (f == NULL) | |
32 | { | |
33 | printf ("popen failed %m"); | |
34 | return 1; | |
35 | } | |
36 | ||
37 | /* POSIX says that pipe streams are byte-oriented. */ | |
38 | if (fwide (f, 0) >= 0) | |
39 | { | |
40 | puts ("popen did not return byte-oriented stream"); | |
41 | result = 1; | |
42 | } | |
43 | ||
44 | if (getline (&line, &len, f) != 5) | |
45 | { | |
46 | puts ("could not read line from popen"); | |
47 | result = 1; | |
48 | } | |
49 | else if (strcmp (line, "test\n") != 0) | |
50 | { | |
51 | printf ("read \"%s\"\n", line); | |
52 | result = 1; | |
53 | } | |
54 | ||
55 | if (getline (&line, &len, f) != -1) | |
56 | { | |
57 | puts ("second getline did not return -1"); | |
58 | result = 1; | |
59 | } | |
60 | ||
61 | ret = pclose (f); | |
62 | if (ret != 0) | |
63 | { | |
64 | printf ("pclose returned %d\n", ret); | |
65 | result = 1; | |
66 | } | |
67 | ||
68 | return result; | |
69 | } | |
70 | ||
71 | #define TEST_FUNCTION do_test () | |
72 | #include "../test-skeleton.c" |