diff options
Diffstat (limited to 'misc/tst-mntent.c')
| -rw-r--r-- | misc/tst-mntent.c | 59 |
1 files changed, 56 insertions, 3 deletions
diff --git a/misc/tst-mntent.c b/misc/tst-mntent.c index d6f374385f..ae967670f9 100644 --- a/misc/tst-mntent.c +++ b/misc/tst-mntent.c @@ -1,4 +1,5 @@ -/* Test case by Horst von Brand <vonbrand@sleipnir.valparaiso.cl>. */ +/* 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> @@ -10,13 +11,15 @@ main (int argc, char *argv[]) int result = 0; struct mntent mef; struct mntent *mnt = &mef; + char *name; + FILE *fp; mef.mnt_fsname = strdupa ("/dev/hda1"); - mef.mnt_dir = strdupa ("/"); + mef.mnt_dir = strdupa ("/some dir"); mef.mnt_type = strdupa ("ext2"); mef.mnt_opts = strdupa ("defaults"); mef.mnt_freq = 1; - mef.mnt_passno = 1; + mef.mnt_passno = 2; if (hasmntopt (mnt, "defaults")) printf ("Found!\n"); @@ -26,5 +29,55 @@ main (int argc, char *argv[]) result = 1; } + name = tmpnam (NULL); + fp = fopen (name, "w+"); + 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; + } + + remove (name); + } + return result; } |