linux-kernel - [PATCH v2 03/31] selftests/mm: Dump a summary in run

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Message-Id: <20230412164117.327720-1-peterx@redhat.com>
Date:   Wed, 12 Apr 2023 12:41:17 -0400
From:   Peter Xu <peterx@...hat.com>
To:     linux-kernel@...r.kernel.org, linux-mm@...ck.org
Cc:     Axel Rasmussen <axelrasmussen@...gle.com>,
        David Hildenbrand <david@...hat.com>,
        Andrea Arcangeli <aarcange@...hat.com>,
        Mike Rapoport <rppt@...ux.vnet.ibm.com>,
        Nadav Amit <nadav.amit@...il.com>, peterx@...hat.com,
        Mike Kravetz <mike.kravetz@...cle.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Leonardo Bras Soares Passos <lsoaresp@...hat.com>,
        Mike Rapoport <rppt@...nel.org>
Subject: [PATCH v2 03/31] selftests/mm: Dump a summary in run_vmtests.sh

Dump a summary after running whatever test specified.  Useful for human
runners to identify any kind of failures (besides exit code).

Reviewed-by: Axel Rasmussen <axelrasmussen@...gle.com>
Reviewed-by: David Hildenbrand <david@...hat.com>
Reviewed-by: Mike Rapoport (IBM) <rppt@...nel.org>
Signed-off-by: Peter Xu <peterx@...hat.com>
---
 tools/testing/selftests/mm/run_vmtests.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh
index c0f93b668c0c..ddf40f883747 100644
--- a/tools/testing/selftests/mm/run_vmtests.sh
+++ b/tools/testing/selftests/mm/run_vmtests.sh
@@ -5,6 +5,9 @@
 # Kselftest framework requirement - SKIP code is 4.
 ksft_skip=4
 
+count_pass=0
+count_fail=0
+count_skip=0
 exitcode=0
 
 usage() {
@@ -149,11 +152,14 @@ run_test() {
 		"$@"
 		local ret=$?
 		if [ $ret -eq 0 ]; then
+			count_pass=$(( count_pass + 1 ))
 			echo "[PASS]"
 		elif [ $ret -eq $ksft_skip ]; then
+			count_skip=$(( count_skip + 1 ))
 			echo "[SKIP]"
 			exitcode=$ksft_skip
 		else
+			count_fail=$(( count_fail + 1 ))
 			echo "[FAIL]"
 			exitcode=1
 		fi
@@ -279,4 +285,6 @@ CATEGORY="soft_dirty" run_test ./soft-dirty
 # COW tests
 CATEGORY="cow" run_test ./cow
 
+echo "SUMMARY: PASS=${count_pass} SKIP=${count_skip} FAIL=${count_fail}"
+
 exit $exitcode
-- 
2.39.1