[parted-devel] [PATCH] test for gpt-assertion fix
Petr Uzel
petr.uzel at suse.cz
Wed Feb 18 13:43:36 UTC 2009
Hi,
attached patch adds test for Jim's fix (failed assertion when creating
GPT label). My first parted test, so please let me know what you
think.
Thanks,
---
tests/Makefile.am | 1 +
tests/t0201-gpt.sh | 45 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 46 insertions(+), 0 deletions(-)
create mode 100755 tests/t0201-gpt.sh
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 14e4862..0beedd4 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -2,6 +2,7 @@ TESTS = \
t0000-basic.sh \
t0100-print.sh \
t0200-gpt.sh \
+ t0201-gpt.sh \
t1000-mkpartfs.sh \
t1100-busy-label.sh \
t1500-small-ext2.sh \
diff --git a/tests/t0201-gpt.sh b/tests/t0201-gpt.sh
new file mode 100755
index 0000000..0974e1a
--- /dev/null
+++ b/tests/t0201-gpt.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+# Copyright (C) 2009 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/>.
+
+test_description='avoid failed assertion when creating a GPT on top of an old one for a larger device'
+
+: ${srcdir=.}
+. $srcdir/test-lib.sh
+
+N1=10M
+N2=5M
+dev=loop-file
+tmp=loop-file-tmp
+test_expect_success \
+ 'create a file large enough to hold a GPT partition table' \
+ 'dd if=/dev/null of=$dev bs=1 seek=$N1 2> /dev/null'
+
+test_expect_success \
+ 'create a GPT partition table' \
+ 'parted -s $dev mklabel gpt > out 2>&1'
+test_expect_success 'expect no output' 'compare out /dev/null'
+
+test_expect_success \
+ 'shrink the backing file' \
+ 'dd if=$dev of=$tmp bs=$N2 count=1 && mv $tmp $dev'
+
+test_expect_success \
+ 'create GPT on top of the shrunken backing file' \
+ 'parted -s $dev mklabel gpt > out 2>&1'
+test_expect_success 'expect no output' 'compare out /dev/null'
+
+test_done
--
1.6.0.2
--
Best regards / s pozdravem
Petr Uzel, Packages maintainer
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