99 lines
3.3 KiB
Diff
99 lines
3.3 KiB
Diff
From 5021bbdc6ee892890c2c6fede806b9ad6a6a9378 Mon Sep 17 00:00:00 2001
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From: "Brian C. Lane" <bcl@redhat.com>
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Date: Tue, 20 Mar 2012 17:25:23 -0700
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Subject: [PATCH 003/131] tests: add t0301-overwrite-gpt-pmbr.sh
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Make sure parted checks the PMBR before the GPT partition table.
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* NEWS: Update with new GPT behavior.
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* tests/overwrite-gpt-pmbr.sh: New test.
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* tests/Makefile.am (TESTS): Add it.
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---
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NEWS | 5 +++++
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tests/Makefile.am | 1 +
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tests/t0301-overwrite-gpt-pmbr.sh | 44 +++++++++++++++++++++++++++++++++++++++
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3 files changed, 50 insertions(+)
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create mode 100755 tests/t0301-overwrite-gpt-pmbr.sh
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diff --git a/NEWS b/NEWS
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index 3bef20e..3969c44 100644
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--- a/NEWS
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+++ b/NEWS
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@@ -2,6 +2,11 @@ GNU parted NEWS -*- outline -*-
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* Noteworthy changes in release ?.? (????-??-??) [?]
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+** Bug Fixes
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+
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+ libparted: treat a disk with no pMBR as an msdos-labeled disk
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+ even when it has valid GPT headers.
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+
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* Noteworthy changes in release 3.1 (2012-03-02) [stable]
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diff --git a/tests/Makefile.am b/tests/Makefile.am
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index 1b37fd9..1264812 100644
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--- a/tests/Makefile.am
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+++ b/tests/Makefile.am
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@@ -28,6 +28,7 @@ TESTS = \
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t0250-gpt.sh \
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t0280-gpt-corrupt.sh \
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t0300-dos-on-gpt.sh \
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+ t0301-overwrite-gpt-pmbr.sh \
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t0400-loop-clobber-infloop.sh \
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t0500-dup-clobber.sh \
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t0501-duplicate.sh \
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diff --git a/tests/t0301-overwrite-gpt-pmbr.sh b/tests/t0301-overwrite-gpt-pmbr.sh
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new file mode 100755
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index 0000000..e7edb66
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--- /dev/null
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+++ b/tests/t0301-overwrite-gpt-pmbr.sh
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@@ -0,0 +1,44 @@
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+#!/bin/sh
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+# Test creating a msdos partition over a GPT partition with
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+# fdisk which doesn't remove the GPT partitions, only the PMBR
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+
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+# Copyright (C) 2009-2012 Free Software Foundation, Inc.
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+
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+# This program is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation; either version 3 of the License, or
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+# (at your option) any later version.
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+
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+
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+# You should have received a copy of the GNU General Public License
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+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+
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+. "${srcdir=.}/init.sh"; path_prepend_ ../parted
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+
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+ss=$sector_size_
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+dev=loop-file
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+
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+# Create a GPT partition table.
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+dd if=/dev/null of=$dev bs=$ss seek=80 2> /dev/null || framework_failure
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+parted -s $dev mklabel gpt > out 2>&1 || framework_failure_
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+compare /dev/null out || framework_failure_
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+
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+# Create an MSDOS partition table in another file.
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+dd if=/dev/null of=m bs=$ss seek=80 2> /dev/null || framework_failure
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+parted -s m mklabel msdos > out 2>&1 || framework_failure_
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+compare /dev/null out || framework_failure_
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+
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+# Transplant the MSDOS MBR into the GPT-formatted image.
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+dd if=m of=$dev bs=$ss count=1 conv=notrunc || framework_failure_
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+
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+# Now, try to create a GPT partition table in $dev.
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+# Before, parted would prompt, asking about the apparent inconsistency.
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+parted -s $dev mklabel gpt > out 2>&1 || fail=1
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+# expect no output
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+compare /dev/null out || fail=1
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+
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+Exit $fail
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--
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1.9.3
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