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[thirdparty/glibc.git] / misc / tst-mntent.c
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1/* Test case by Horst von Brand <vonbrand@sleipnir.valparaiso.cl>
2 and Ulrich Drepper <drepper@cygnus.com>. */
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3#include <mntent.h>
4#include <stdio.h>
5#include <string.h>
6
7
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8static int
9do_test (void)
bf7997b6 10{
444518fe 11 int result = 0;
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12 struct mntent mef;
13 struct mntent *mnt = &mef;
63f7cb44 14 FILE *fp;
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15
16 mef.mnt_fsname = strdupa ("/dev/hda1");
63f7cb44 17 mef.mnt_dir = strdupa ("/some dir");
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18 mef.mnt_type = strdupa ("ext2");
19 mef.mnt_opts = strdupa ("defaults");
20 mef.mnt_freq = 1;
63f7cb44 21 mef.mnt_passno = 2;
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22
23 if (hasmntopt (mnt, "defaults"))
24 printf ("Found!\n");
25 else
444518fe 26 {
bf7997b6 27 printf ("Didn't find it\n");
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28 result = 1;
29 }
bf7997b6 30
ba6088cf 31 fp = tmpfile ();
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32 if (fp == NULL)
33 {
34 printf ("Cannot open temporary file: %m\n");
35 result = 1;
36 }
37 else
38 {
39 char buf[1024];
40
41 /* Write the name entry. */
42 addmntent (fp, &mef);
43
44 /* Prepare for reading. */
45 rewind (fp);
46
47 /* First, read it raw. */
48 if (fgets (buf, sizeof (buf), fp) == NULL)
49 {
50 printf ("Cannot read temporary file: %m");
51 result = 1;
52 }
53 else
54 if (strcmp (buf, "/dev/hda1 /some\\040dir ext2 defaults 1 2\n") != 0)
55 {
56 puts ("Raw file data not correct");
57 result = 1;
58 }
59
60 /* Prepare for reading, part II. */
61 rewind (fp);
62
63 /* Now read it cooked. */
64 mnt = getmntent (fp);
65
66 if (strcmp (mnt->mnt_fsname, "/dev/hda1") != 0
67 || strcmp (mnt->mnt_dir, "/some dir") != 0
68 || strcmp (mnt->mnt_type, "ext2") != 0
69 || strcmp (mnt->mnt_opts, "defaults") != 0
70 || mnt->mnt_freq != 1
71 || mnt->mnt_passno != 2)
72 {
73 puts ("Error while reading written entry back in");
74 result = 1;
75 }
fb87ee96 76 }
63f7cb44 77
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78 return result;
79}
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80
81#define TEST_FUNCTION do_test ()
82#include "../test-skeleton.c"