parted/0028-tests-mac-exercise-the-just-fixed-bug.patch

From 6499402a18baf22f08084acb289431b731d3afda Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Thu, 20 Sep 2012 20:18:50 +0200
Subject: [PATCH 28/89] tests: mac: exercise the just-fixed bug

* tests/t0350-mac-PT-increases-sector-size.sh: New test.
* tests/Makefile.am (TESTS): Add it.
---
 tests/Makefile.am                           |  1 +
 tests/t0350-mac-PT-increases-sector-size.sh | 49 +++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 tests/t0350-mac-PT-increases-sector-size.sh

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 66b9361..96abecb 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -30,6 +30,7 @@ TESTS = \
   t0280-gpt-corrupt.sh \
   t0300-dos-on-gpt.sh \
   t0301-overwrite-gpt-pmbr.sh \
+  t0350-mac-PT-increases-sector-size.sh \
   t0400-loop-clobber-infloop.sh \
   t0500-dup-clobber.sh \
   t0501-duplicate.sh \
diff --git a/tests/t0350-mac-PT-increases-sector-size.sh b/tests/t0350-mac-PT-increases-sector-size.sh
new file mode 100644
index 0000000..2dbd8cd
--- /dev/null
+++ b/tests/t0350-mac-PT-increases-sector-size.sh
@@ -0,0 +1,49 @@
+#!/bin/sh
+# With parted-3.1, a MAC partition table that specified a sector size (B)
+# larger than what the kernel told us (SS) would cause parted to read B
+# bytes into a smaller, SS-byte buffer, clobbering heap storage.
+
+# Copyright (C) 2012 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/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../parted
+require_512_byte_sector_size_
+
+dev=loop-file
+ss=$sector_size_
+
+dd if=/dev/null of=$dev bs=$ss seek=2000 || framework_failure
+parted -s $dev mklabel mac > out 2>&1 || fail=1
+# expect no output
+compare /dev/null out || fail=1
+
+# Poke a big-endian 1024 into the 2-byte block_size slot.
+perl -e 'print pack("S>", 1024)'|dd of=$dev bs=1 seek=2 count=2 conv=notrunc \
+  || fail=1
+
+printf 'ignore\ncancel\n' > in || framework_failure
+
+cat <<EOF > exp
+BYT;
+FILE:2000s:file:1024:512:unknown::;
+EOF
+
+parted -m ---pretend-input-tty $dev u s p < in > err 2>&1 || fail=1
+sed 's,
   *
,,g;s!^/[^:]*:!FILE:!' err \
+  | grep -Evi '^(ignore|fix|error|warning)' \
+  > k && mv k err || fail=1
+compare exp err || fail=1
+
+Exit $fail
-- 
1.8.5.3