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glibc/misc/tst-mntent.c
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/* Test case by Horst von Brand <vonbrand@sleipnir.valparaiso.cl> | |
and Ulrich Drepper <drepper@cygnus.com>. */ | |
#include <mntent.h> | |
#include <stdio.h> | |
#include <string.h> | |
static int | |
do_test (void) | |
{ | |
int result = 0; | |
struct mntent mef; | |
struct mntent *mnt = &mef; | |
FILE *fp; | |
mef.mnt_fsname = strdupa ("/dev/hda1"); | |
mef.mnt_dir = strdupa ("/some dir"); | |
mef.mnt_type = strdupa ("ext2"); | |
mef.mnt_opts = strdupa ("defaults"); | |
mef.mnt_freq = 1; | |
mef.mnt_passno = 2; | |
if (hasmntopt (mnt, "defaults")) | |
printf ("Found!\n"); | |
else | |
{ | |
printf ("Didn't find it\n"); | |
result = 1; | |
} | |
fp = tmpfile (); | |
if (fp == NULL) | |
{ | |
printf ("Cannot open temporary file: %m\n"); | |
result = 1; | |
} | |
else | |
{ | |
char buf[1024]; | |
/* Write the name entry. */ | |
addmntent (fp, &mef); | |
/* Prepare for reading. */ | |
rewind (fp); | |
/* First, read it raw. */ | |
if (fgets (buf, sizeof (buf), fp) == NULL) | |
{ | |
printf ("Cannot read temporary file: %m"); | |
result = 1; | |
} | |
else | |
if (strcmp (buf, "/dev/hda1 /some\\040dir ext2 defaults 1 2\n") != 0) | |
{ | |
puts ("Raw file data not correct"); | |
result = 1; | |
} | |
/* Prepare for reading, part II. */ | |
rewind (fp); | |
/* Now read it cooked. */ | |
mnt = getmntent (fp); | |
if (strcmp (mnt->mnt_fsname, "/dev/hda1") != 0 | |
|| strcmp (mnt->mnt_dir, "/some dir") != 0 | |
|| strcmp (mnt->mnt_type, "ext2") != 0 | |
|| strcmp (mnt->mnt_opts, "defaults") != 0 | |
|| mnt->mnt_freq != 1 | |
|| mnt->mnt_passno != 2) | |
{ | |
puts ("Error while reading written entry back in"); | |
result = 1; | |
} | |
} | |
return result; | |
} | |
#define TEST_FUNCTION do_test () | |
#include "../test-skeleton.c" |