[PATCH 3/4] Add test for radius divide by 2 fix

[Brian C. Lane]

* tests/t9022-one-unit-snap.sh: New file
* tests/Makefile.am: Add new test
---
 tests/Makefile.am            |    1 +
 tests/t9022-one-unit-snap.sh |   42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 0 deletions(-)
 create mode 100644 tests/t9022-one-unit-snap.sh

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 4ea08f3..7487a5d 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -44,6 +44,7 @@ TESTS = \
   t9010-big-sector.sh \
   t9020-alignment.sh \
   t9021-maxima.sh \
+  t9022-one-unit-snap.sh \
   t9030-align-check.sh \
   t9040-many-partitions.sh \
   t9041-undetected-in-use-16th-partition.sh \
diff --git a/tests/t9022-one-unit-snap.sh b/tests/t9022-one-unit-snap.sh
new file mode 100644
index 0000000..ce903a5
--- /dev/null
+++ b/tests/t9022-one-unit-snap.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+# Confirm that specifying 1 unit snaps to the correct value
+
+# Copyright (C) 2011 Free Software Foundation, 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 3 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, see <http://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../parted
+
+ss=$sector_size_
+n_sectors=3000
+dev=dev-file
+
+# Create an example of what the result should look like
+# start should be at 1 sector.
+dd if=/dev/null of=$dev bs=$ss seek=$n_sectors || fail=1
+parted --align=none -s $dev mklabel msdos mkpart pri 1s $((1000*1000))B \
+    > err 2>&1 || fail=1
+compare err /dev/null || fail=1
+parted -m -s $dev u s p > exp || fail=1
+
+rm $dev
+dd if=/dev/null of=$dev bs=$ss seek=$n_sectors || fail=1
+parted --align=none -s $dev mklabel msdos mkpart pri 0 1MB \
+    > err 2>&1 || fail=1
+compare err /dev/null || fail=1
+parted -m -s $dev u s p > out || fail=1
+
+compare out exp || fail=1
+
+Exit $fail
-- 
1.7.4.4