linux-kernel - [PATCH tip/core/rcu 10/26] torture: Abstract end-of-run summary

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Message-Id: <20210511231223.2895398-10-paulmck@kernel.org>
Date:   Tue, 11 May 2021 16:12:07 -0700
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     rcu@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel-team@...com, mingo@...nel.org,
        jiangshanlai@...il.com, akpm@...ux-foundation.org,
        mathieu.desnoyers@...icios.com, josh@...htriplett.org,
        tglx@...utronix.de, peterz@...radead.org, rostedt@...dmis.org,
        dhowells@...hat.com, edumazet@...gle.com, fweisbec@...il.com,
        oleg@...hat.com, joel@...lfernandes.org,
        "Paul E. McKenney" <paulmck@...nel.org>
Subject: [PATCH tip/core/rcu 10/26] torture: Abstract end-of-run summary

This commit abstractst the end-of-run summary from kvm-again.sh, and,
while in the area, brings its format into line with that of kvm.sh.

Signed-off-by: Paul E. McKenney <paulmck@...nel.org>
---
 .../selftests/rcutorture/bin/kvm-again.sh     | 11 ++---
 .../rcutorture/bin/kvm-end-run-stats.sh       | 40 +++++++++++++++++++
 2 files changed, 43 insertions(+), 8 deletions(-)
 create mode 100755 tools/testing/selftests/rcutorture/bin/kvm-end-run-stats.sh

diff --git a/tools/testing/selftests/rcutorture/bin/kvm-again.sh b/tools/testing/selftests/rcutorture/bin/kvm-again.sh
index b74bb4343ab9..d8c8483c46f1 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-again.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-again.sh
@@ -143,6 +143,8 @@ then
 	usage
 fi
 rm -f "$rundir"/*/{console.log,console.log.diags,qemu_pid,qemu-retval,Warnings,kvm-test-1-run.sh.out,kvm-test-1-run-qemu.sh.out,vmlinux} "$rundir"/log
+touch "$rundir/log"
+echo $scriptname $args | tee -a "$rundir/log"
 echo $oldrun > "$rundir/re-run"
 if ! test -d "$rundir/../../bin"
 then
@@ -178,12 +180,5 @@ then
 	echo ---- Dryrun complete, directory: $rundir | tee -a "$rundir/log"
 else
 	( cd "$rundir"; sh $T/runbatches.sh )
-	kcsan-collapse.sh "$rundir" | tee -a "$rundir/log"
-	echo | tee -a "$rundir/log"
-	echo ---- Results directory: $rundir | tee -a "$rundir/log"
-	kvm-recheck.sh "$rundir" > $T/kvm-recheck.sh.out 2>&1
-	ret=$?
-	cat $T/kvm-recheck.sh.out | tee -a "$rundir/log"
-	echo " --- Done at `date` (`get_starttime_duration $starttime`) exitcode $ret" | tee -a "$rundir/log"
-	exit $ret
+	kvm-end-run-stats.sh "$rundir" "$starttime"
 fi
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-end-run-stats.sh b/tools/testing/selftests/rcutorture/bin/kvm-end-run-stats.sh
new file mode 100755
index 000000000000..e4a00779b8c6
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/bin/kvm-end-run-stats.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Check the status of the specified run.
+#
+# Usage: kvm-end-run-stats.sh /path/to/run starttime
+#
+# Copyright (C) 2021 Facebook, Inc.
+#
+# Authors: Paul E. McKenney <paulmck@...nel.org>
+
+# scriptname=$0
+# args="$*"
+rundir="$1"
+if ! test -d "$rundir"
+then
+	echo kvm-end-run-stats.sh: Specified run directory does not exist: $rundir
+	exit 1
+fi
+
+T=${TMPDIR-/tmp}/kvm-end-run-stats.sh.$$
+trap 'rm -rf $T' 0
+mkdir $T
+
+KVM="`pwd`/tools/testing/selftests/rcutorture"; export KVM
+PATH=${KVM}/bin:$PATH; export PATH
+. functions.sh
+default_starttime="`get_starttime`"
+starttime="${2-default_starttime}"
+
+echo | tee -a "$rundir/log"
+echo | tee -a "$rundir/log"
+echo " --- `date` Test summary:" | tee -a "$rundir/log"
+echo Results directory: $rundir | tee -a "$rundir/log"
+kcsan-collapse.sh "$rundir" | tee -a "$rundir/log"
+kvm-recheck.sh "$rundir" > $T/kvm-recheck.sh.out 2>&1
+ret=$?
+cat $T/kvm-recheck.sh.out | tee -a "$rundir/log"
+echo " --- Done at `date` (`get_starttime_duration $starttime`) exitcode $ret" | tee -a "$rundir/log"
+exit $ret
-- 
2.31.1.189.g2e36527f23