[RFC PATCH v2 6/6] check: stash full/dmesg/out.bad files on rerun

From: David Disseldorp <ddiss@suse.de>
To: fstests@vger.kernel.org, tytso@mit.edu
Cc: David Disseldorp <ddiss@suse.de>
Subject: [RFC PATCH v2 6/6] check: stash full/dmesg/out.bad files on rerun
Date: Tue, 28 Jun 2022 00:22:56 +0200	[thread overview]
Message-ID: <20220627222256.14175-7-ddiss@suse.de> (raw)
In-Reply-To: <20220627222256.14175-1-ddiss@suse.de>

These files would otherwise be overwritten.

Signed-off-by: David Disseldorp <ddiss@suse.de>
---
 check | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/check b/check
index 726c83d9..baf336da 100755
--- a/check
+++ b/check
@@ -570,8 +570,17 @@ _stash_test_status() {
 				      "$report_msg"
 	fi
 
-	# only stash result for first failure (triggering loop)
-	((loop_num > 1)) && return
+	if ((loop_num > 0)); then
+		# retain files which would be overwritten in subsequent reruns
+		for i in "${REPORT_DIR}/${test_seq}.full" \
+			 "${REPORT_DIR}/${test_seq}.dmesg" \
+			 "${REPORT_DIR}/${test_seq}.out.bad"; do
+			[ -f "$i" ] || continue
+			cp "$i" "${i}.rerun$((loop_num - 1))"
+		done
+		# only stash result for first failure (triggering loop)
+		((loop_num != 1)) && return
+	fi
 
 	case "$test_status" in
 	fail)
-- 
2.35.3

