From 95385fd6d660ef0fbc98b547002df74ae6d4a64f Mon Sep 17 00:00:00 2001
From: "Brian C. Lane" <bcl@redhat.com>
Date: Wed, 8 Jan 2025 14:01:39 -0800
Subject: [PATCH 13/13] tests: Add test for dvh with a bad checksum

When using script mode it should return an unknown partition type, not
dvh, because the exception is unhandled.

(cherry picked from commit 82b582996ce691eb635bed124603207515b92efe)

Related: RHEL-73217
---
 tests/Makefile.am           |  1 +
 tests/t4101-dvh-badlabel.sh | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 tests/t4101-dvh-badlabel.sh

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 7d3f136..356a471 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -71,6 +71,7 @@ TESTS = \
   t4100-msdos-partition-limits.sh \
   t4100-dvh-partition-limits.sh \
   t4100-msdos-starting-sector.sh \
+  t4101-dvh-badlabel.sh \
   t4200-partprobe.sh \
   t4300-nilfs2-tiny.sh \
   t4301-nilfs2-badsb2.sh \
diff --git a/tests/t4101-dvh-badlabel.sh b/tests/t4101-dvh-badlabel.sh
new file mode 100644
index 0000000..075c044
--- /dev/null
+++ b/tests/t4101-dvh-badlabel.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+# Test exception handling on a bad DVH disklabel
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../parted $srcdir
+ss=$sector_size_
+
+n_sectors=2000 # number of sectors
+dev=sun-disk-file
+# create an empty file as a test disk
+dd if=/dev/zero of=$dev bs=$ss count=$n_sectors 2> /dev/null || fail=1
+
+# label the test disk as a dvh disk
+parted -s $dev mklabel dvh > out 2>&1 || fail=1
+compare /dev/null out || fail=1
+
+# Mangle the disklabel to have incorrect checksum
+dd if=/dev/zero of=$dev conv=notrunc bs=4 count=1 seek=1
+
+# Check the output (this should return 1, but depend on checking the output for the test)
+parted -m -s $dev p > out 2>&1
+grep unknown out || { cat out; fail=1; }
+
+Exit $fail
-- 
2.48.1