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From 42c1964bdc2311ec142453cf43a8737da81b2f0d Mon Sep 17 00:00:00 2001
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From: Jim Meyering <meyering@redhat.com>
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Date: Wed, 12 Sep 2012 10:43:17 +0200
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Subject: [PATCH 25/89] tests: show that small dev now evokes "mklabel gpt"
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diagnostic
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* tests/t0203-gpt-create-on-min-sized-device.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/t0203-gpt-create-on-min-sized-device.sh | 47 +++++++++++++++++++++++++++
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2 files changed, 48 insertions(+)
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create mode 100644 tests/t0203-gpt-create-on-min-sized-device.sh
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diff --git a/tests/Makefile.am b/tests/Makefile.am
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index c97400b..66b9361 100644
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--- a/tests/Makefile.am
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+++ b/tests/Makefile.am
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@@ -16,6 +16,7 @@ TESTS = \
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t0202-gpt-pmbr.sh \
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t0203-gpt-tiny-device-abort.sh \
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t0203-gpt-shortened-device-primary-valid.sh \
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+ t0203-gpt-create-on-min-sized-device.sh \
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t0205-gpt-list-clobbers-pmbr.sh \
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t0206-gpt-print-with-corrupt-primary-clobbers-pmbr.sh \
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t0207-IEC-binary-notation.sh \
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diff --git a/tests/t0203-gpt-create-on-min-sized-device.sh b/tests/t0203-gpt-create-on-min-sized-device.sh
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new file mode 100644
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index 0000000..113e191
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--- /dev/null
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+++ b/tests/t0203-gpt-create-on-min-sized-device.sh
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@@ -0,0 +1,47 @@
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+#!/bin/sh
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+# parted 3.1 and prior would exit with no diagnostic when failing
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+# to create a GPT partition table on a device that was too small.
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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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+# Create the smallest file that can accommodate a GPT partition table.
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+dd if=/dev/null of=$dev bs=$ss seek=67 || framework_failure
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+
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+# create a GPT partition table
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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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+# Create a file that is 1 sector smaller, and require failure,
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+# *with* a diagnostic.
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+rm -f $dev
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+dd if=/dev/null of=$dev bs=$ss seek=66 || framework_failure
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+
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+echo Error: device is so small it cannot even accommodate GPT headers \
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+ > exp || framework_failure
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+
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+# Try to create a GPT partition table in too little space. This must fail.
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+parted -s $dev mklabel gpt > out 2>&1 && fail=1
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+# There must be a diagnostic.
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+compare out exp || 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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