From a61d2c7fbd3c87126db93dfe83b9f96fea3156f8 Mon Sep 17 00:00:00 2001
From: Mark Johnston <markj@FreeBSD.org>
Date: Wed, 10 Jan 2024 16:38:30 -0500
Subject: [PATCH] dtrace tests: Diff expected and actual output upon a
 miscompare

This makes quick diagnosis of test failures easier.

MFC after:	1 week
---
 cddl/usr.sbin/dtrace/tests/tools/dtest.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cddl/usr.sbin/dtrace/tests/tools/dtest.sh b/cddl/usr.sbin/dtrace/tests/tools/dtest.sh
index 83f7a6c875da..d2f3dc4ed8df 100755
--- a/cddl/usr.sbin/dtrace/tests/tools/dtest.sh
+++ b/cddl/usr.sbin/dtrace/tests/tools/dtest.sh
@@ -119,6 +119,10 @@ test stdout:
 --
 $(cat $STDOUT)
 --
+test stdout diff:
+--
+$(diff -u $EXOUT $STDOUT)
+--
 __EOF__
     fi
     if [ $(stat -f '%z' $STDERR) -gt 0 ]; then