From edb7501d60a03107c21f023b256d2b01cf116437 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Tue, 29 Mar 2011 16:03:29 +0100
Subject: [PATCH] tests: Don't fail when compiled without support for NTFS.

---
 images/guest-aux/make-windows-img.sh | 16 ++++++++++-
 tools/test-virt-make-fs.sh           | 54 ++++++++++++++++++++++++++++--------
 2 files changed, 58 insertions(+), 12 deletions(-)

diff --git a/images/guest-aux/make-windows-img.sh b/images/guest-aux/make-windows-img.sh
index 5a0cd6d..15cb7c5 100755
--- a/images/guest-aux/make-windows-img.sh
+++ b/images/guest-aux/make-windows-img.sh
@@ -1,6 +1,6 @@
 #!/bin/bash -
 # libguestfs
-# Copyright (C) 2010 Red Hat Inc.
+# Copyright (C) 2010-2011 Red Hat Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -21,6 +21,20 @@
 export LANG=C
 set -e
 
+# If the currently compiled libguestfs doesn't support
+# ntfs-3g/ntfsprogs then we cannot create a Windows phony image.
+# Nothing actually uses windows.img in the standard build so we can
+# just 'touch' it and emit a warning.
+if ! ../fish/guestfish -a /dev/null run : available "ntfs3g ntfsprogs"; then
+  echo "***"
+  echo "Warning: cannot create windows.img because there is no NTFS"
+  echo "support in this build of libguestfs.  Just touching the output"
+  echo "file instead."
+  echo "***"
+  touch windows.img
+  exit 0
+fi
+
 # Create a disk image.
 ../fish/guestfish <<'EOF'
 sparse windows.img.tmp 512M
diff --git a/tools/test-virt-make-fs.sh b/tools/test-virt-make-fs.sh
index e246506..e049dfe 100755
--- a/tools/test-virt-make-fs.sh
+++ b/tools/test-virt-make-fs.sh
@@ -1,20 +1,52 @@
 #!/bin/bash -
+# libguestfs
+# Copyright (C) 2010-2011 Red Hat Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 export LANG=C
 set -e
 
+# Is NTFS supported?
+if ../fish/guestfish -a /dev/null run : available "ntfs3g ntfsprogs"; then
+  ntfs_supported=yes
+else
+  ntfs_supported=no
+fi
+
 # Engage in some montecarlo testing of virt-make-fs.
-case $((RANDOM % 4)) in
-    0) type="--type=ext2" ;;
-    1) type="--type=ext3" ;;
-    2) type="--type=ext4" ;;
-    3) type="--type=ntfs" ;;
-    # Can't test vfat because we cannot create a tar archive
-    # where files are owned by UID:GID 0:0.  As a result, tar
-    # in the appliance fails when trying to change the UID of
-    # the files to some non-zero value (not supported by FAT).
-    # 4) type="--type=vfat" ;;
-esac
+
+if [ "$ntfs_supported" = "yes" ]; then
+  case $((RANDOM % 4)) in
+      0) type="--type=ext2" ;;
+      1) type="--type=ext3" ;;
+      2) type="--type=ext4" ;;
+      3) type="--type=ntfs" ;;
+      # Can't test vfat because we cannot create a tar archive
+      # where files are owned by UID:GID 0:0.  As a result, tar
+      # in the appliance fails when trying to change the UID of
+      # the files to some non-zero value (not supported by FAT).
+      # 4) type="--type=vfat" ;;
+  esac
+else
+  case $((RANDOM % 3)) in
+      0) type="--type=ext2" ;;
+      1) type="--type=ext3" ;;
+      2) type="--type=ext4" ;;
+  esac
+fi
 
 case $((RANDOM % 2)) in
     0) format="--format=raw" ;;
-- 
1.8.3.1