From a79f1dd547b90d142814637f968b1b79ba96aab6 Mon Sep 17 00:00:00 2001
From: wes <wes@FreeBSD.org>
Date: Sun, 16 Nov 2003 07:17:30 +0000
Subject: Add the -E command line option to force error conditions for testing.

Sponsord by:	St. Bernard Software
---
 sbin/newfs/mkfs.c  | 13 ++++++++++++-
 sbin/newfs/newfs.c |  6 +++++-
 sbin/newfs/newfs.h |  1 +
 3 files changed, 18 insertions(+), 2 deletions(-)

(limited to 'sbin/newfs')

diff --git a/sbin/newfs/mkfs.c b/sbin/newfs/mkfs.c
index 4cbce26..4ed46e3 100644
--- a/sbin/newfs/mkfs.c
+++ b/sbin/newfs/mkfs.c
@@ -451,7 +451,14 @@ mkfs(struct partition *pp, char *fsys)
 	}
 	if (!Nflag)
 		sbwrite(&disk, 0);
-	sblock.fs_magic = FS_UFS2_MAGIC;
+	if (Eflag == 1) {
+		printf("** Exiting on Eflag 1\n");
+		exit(0);
+	}
+	if (Eflag == 2)
+		printf("** Leaving BAD MAGIC on Eflag 2\n");
+	else
+		sblock.fs_magic = FS_UFS2_MAGIC;
 
 	/*
 	 * Now build the cylinders group blocks and
@@ -507,6 +514,10 @@ mkfs(struct partition *pp, char *fsys)
 		sblock.fs_old_cstotal.cs_nifree = sblock.fs_cstotal.cs_nifree;
 		sblock.fs_old_cstotal.cs_nffree = sblock.fs_cstotal.cs_nffree;
 	}
+	if (Eflag == 3) {
+		printf("** Exiting on Eflag 3\n");
+		exit(0);
+	}
 	if (!Nflag)
 		sbwrite(&disk, 0);
 	for (i = 0; i < sblock.fs_cssize; i += sblock.fs_bsize)
diff --git a/sbin/newfs/newfs.c b/sbin/newfs/newfs.c
index 584ff0c..aff266e 100644
--- a/sbin/newfs/newfs.c
+++ b/sbin/newfs/newfs.c
@@ -119,6 +119,7 @@ int	Nflag;			/* run without writing file system */
 int	Oflag = 2;		/* file system format (1 => UFS1, 2 => UFS2) */
 int	Rflag;			/* regression test */
 int	Uflag;			/* enable soft updates for file system */
+int	Eflag = 0;		/* exit in middle of newfs for testing */
 quad_t	fssize;			/* file system size */
 int	sectorsize;		/* bytes/sector */
 int	realsectorsize;		/* bytes/sector in hardware */
@@ -156,8 +157,11 @@ main(int argc, char *argv[])
 	off_t mediasize;
 
 	while ((ch = getopt(argc, argv,
-	    "L:NO:RS:T:Ua:b:c:d:e:f:g:h:i:m:o:s:")) != -1)
+	    "EL:NO:RS:T:Ua:b:c:d:e:f:g:h:i:m:o:s:")) != -1)
 		switch (ch) {
+		case 'E':
+			Eflag++;
+			break;
 		case 'L':
 			volumelabel = optarg;
 			i = -1;
diff --git a/sbin/newfs/newfs.h b/sbin/newfs/newfs.h
index 37cfb45..1c82685 100644
--- a/sbin/newfs/newfs.h
+++ b/sbin/newfs/newfs.h
@@ -52,6 +52,7 @@ extern int	Nflag;		/* run mkfs without writing file system */
 extern int	Oflag;		/* build UFS1 format file system */
 extern int	Rflag;		/* regression test */
 extern int	Uflag;		/* enable soft updates for file system */
+extern int	Eflag;		/* exit as if error, for testing */
 extern quad_t	fssize;		/* file system size */
 extern int	sectorsize;	/* bytes/sector */
 extern int	realsectorsize;	/* bytes/sector in hardware*/
-- 
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