84 lines
2.8 KiB
Diff
84 lines
2.8 KiB
Diff
From 6499402a18baf22f08084acb289431b731d3afda Mon Sep 17 00:00:00 2001
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From: Jim Meyering <meyering@redhat.com>
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Date: Thu, 20 Sep 2012 20:18:50 +0200
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Subject: [PATCH 28/89] tests: mac: exercise the just-fixed bug
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* tests/t0350-mac-PT-increases-sector-size.sh: New test.
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* tests/Makefile.am (TESTS): Add it.
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---
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tests/Makefile.am | 1 +
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tests/t0350-mac-PT-increases-sector-size.sh | 49 +++++++++++++++++++++++++++++
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2 files changed, 50 insertions(+)
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create mode 100644 tests/t0350-mac-PT-increases-sector-size.sh
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diff --git a/tests/Makefile.am b/tests/Makefile.am
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index 66b9361..96abecb 100644
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--- a/tests/Makefile.am
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+++ b/tests/Makefile.am
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@@ -30,6 +30,7 @@ TESTS = \
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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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+ t0350-mac-PT-increases-sector-size.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/t0350-mac-PT-increases-sector-size.sh b/tests/t0350-mac-PT-increases-sector-size.sh
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new file mode 100644
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index 0000000..2dbd8cd
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--- /dev/null
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+++ b/tests/t0350-mac-PT-increases-sector-size.sh
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@@ -0,0 +1,49 @@
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+#!/bin/sh
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+# With parted-3.1, a MAC partition table that specified a sector size (B)
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+# larger than what the kernel told us (SS) would cause parted to read B
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+# bytes into a smaller, SS-byte buffer, clobbering heap storage.
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+
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+# Copyright (C) 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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+. "${srcdir=.}/init.sh"; path_prepend_ ../parted
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+require_512_byte_sector_size_
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+
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+dev=loop-file
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+ss=$sector_size_
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+
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+dd if=/dev/null of=$dev bs=$ss seek=2000 || framework_failure
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+parted -s $dev mklabel mac > out 2>&1 || fail=1
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+# expect no output
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+compare /dev/null out || fail=1
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+
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+# Poke a big-endian 1024 into the 2-byte block_size slot.
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+perl -e 'print pack("S>", 1024)'|dd of=$dev bs=1 seek=2 count=2 conv=notrunc \
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+ || fail=1
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+
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+printf 'ignore\ncancel\n' > in || framework_failure
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+
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+cat <<EOF > exp
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+BYT;
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+FILE:2000s:file:1024:512:unknown::;
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+EOF
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+
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+parted -m ---pretend-input-tty $dev u s p < in > err 2>&1 || fail=1
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+sed 's,
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*
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,,g;s!^/[^:]*:!FILE:!' err \
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+ | grep -Evi '^(ignore|fix|error|warning)' \
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+ > k && mv k err || fail=1
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+compare exp err || fail=1
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+
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+Exit $fail
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--
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1.8.5.3
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