diff options
Diffstat (limited to 'src/regress/lib/libc/popen/popen.c')
-rw-r--r-- | src/regress/lib/libc/popen/popen.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/src/regress/lib/libc/popen/popen.c b/src/regress/lib/libc/popen/popen.c deleted file mode 100644 index 916cb71b03..0000000000 --- a/src/regress/lib/libc/popen/popen.c +++ /dev/null | |||
@@ -1,98 +0,0 @@ | |||
1 | /* $NetBSD: popen.c,v 1.1 1999/09/30 09:23:23 tron Exp $ */ | ||
2 | |||
3 | /*- | ||
4 | * Copyright (c) 1999 The NetBSD Foundation, Inc. | ||
5 | * All rights reserved. | ||
6 | * | ||
7 | * This code is derived from software contributed to The NetBSD Foundation | ||
8 | * by Matthias Scheler. | ||
9 | * | ||
10 | * Redistribution and use in source and binary forms, with or without | ||
11 | * modification, are permitted provided that the following conditions | ||
12 | * are met: | ||
13 | * 1. Redistributions of source code must retain the above copyright | ||
14 | * notice, this list of conditions and the following disclaimer. | ||
15 | * 2. Redistributions in binary form must reproduce the above copyright | ||
16 | * notice, this list of conditions and the following disclaimer in the | ||
17 | * documentation and/or other materials provided with the distribution. | ||
18 | * | ||
19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | ||
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | ||
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | ||
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
29 | * POSSIBILITY OF SUCH DAMAGE. | ||
30 | */ | ||
31 | |||
32 | #include <sys/param.h> | ||
33 | |||
34 | #include <err.h> | ||
35 | #include <errno.h> | ||
36 | #include <paths.h> | ||
37 | #include <stdio.h> | ||
38 | #include <stdlib.h> | ||
39 | #include <time.h> | ||
40 | #include <unistd.h> | ||
41 | |||
42 | #define _PATH_CAT "/bin/cat" | ||
43 | #define BUFSIZE (640*1024) | ||
44 | /* 640KB ought to be enough for everyone. */ | ||
45 | #define DATAFILE "popen.data" | ||
46 | |||
47 | int | ||
48 | main(int argc, char **argv) | ||
49 | { | ||
50 | char *buffer, command[MAXPATHLEN]; | ||
51 | int index, in; | ||
52 | FILE *pipe; | ||
53 | |||
54 | if ((buffer = malloc(BUFSIZE*sizeof(char))) == NULL) | ||
55 | err(1, NULL); | ||
56 | |||
57 | for (index=0; index<BUFSIZE; index++) | ||
58 | buffer[index]=arc4random(); | ||
59 | |||
60 | (void)snprintf(command, sizeof(command), "%s >%s", | ||
61 | _PATH_CAT, DATAFILE); | ||
62 | if ((pipe = popen(command, "w")) == NULL) | ||
63 | err(1, "popen write"); | ||
64 | |||
65 | if (fwrite(buffer, sizeof(char), BUFSIZE, pipe) != BUFSIZE) | ||
66 | err(1, "write"); | ||
67 | |||
68 | if (pclose(pipe) == -1) | ||
69 | err(1, "pclose"); | ||
70 | |||
71 | (void)snprintf(command, sizeof(command), "%s %s", | ||
72 | _PATH_CAT, DATAFILE); | ||
73 | if ((pipe = popen(command, "r")) == NULL) | ||
74 | err(1, "popen read"); | ||
75 | |||
76 | index = 0; | ||
77 | while ((in = fgetc(pipe)) != EOF) | ||
78 | if (index == BUFSIZE) { | ||
79 | errno = EFBIG; | ||
80 | err(1, "read"); | ||
81 | } | ||
82 | else | ||
83 | if ((char)in != buffer[index++]) { | ||
84 | errno = EINVAL; | ||
85 | err(1, "read"); | ||
86 | } | ||
87 | |||
88 | if (index < BUFSIZE) { | ||
89 | errno = EIO; | ||
90 | err(1, "read"); | ||
91 | } | ||
92 | |||
93 | if (pclose(pipe) == -1) | ||
94 | err(1, "pclose"); | ||
95 | |||
96 | (void)unlink(DATAFILE); | ||
97 | return 0; | ||
98 | } | ||