projects/linux·blob master · refs

60 lines · 1.9 KiB

1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0+
3#
4# Reruns the C-language litmus tests previously run that match the
5# specified criteria, and compares the result to that of the previous
6# runs from initlitmushist.sh and/or newlitmushist.sh.
7#
8# sh checklitmushist.sh
9#
10# Run from the Linux kernel tools/memory-model directory.
11# See scripts/parseargs.sh for list of arguments.
12#
13# Copyright IBM Corporation, 2018
14#
15# Author: Paul E. McKenney <[email protected]>
16
17. scripts/parseargs.sh
18
19T=/tmp/checklitmushist.sh.$$
20trap 'rm -rf $T' 0
21mkdir $T
22
23if test -d litmus
24then
25 :
26else
27 echo Run scripts/initlitmushist.sh first, need litmus repo.
28 exit 1
29fi
30
31# Create the results directory and populate it with subdirectories.
32# The initial output is created here to avoid clobbering the output
33# generated earlier.
34mkdir $T/results
35find litmus -type d -print | ( cd $T/results; sed -e 's/^/mkdir -p /' | sh )
36
37# Create the list of litmus tests already run, then remove those that
38# are excluded by this run's --procs argument.
39( cd $LKMM_DESTDIR; find litmus -name '*.litmus.out' -print ) |
40 sed -e 's/\.out$//' |
41 xargs -r grep -L "^P${LKMM_PROCS}"> $T/list-C-already
42xargs < $T/list-C-already -r grep -L "^P${LKMM_PROCS}" > $T/list-C-short
43
44# Redirect output, run tests, then restore destination directory.
45destdir="$LKMM_DESTDIR"
46LKMM_DESTDIR=$T/results; export LKMM_DESTDIR
47scripts/runlitmushist.sh < $T/list-C-short > $T/runlitmushist.sh.out 2>&1
48LKMM_DESTDIR="$destdir"; export LKMM_DESTDIR
49
50# Move the newly generated .litmus.out files to .litmus.out.new files
51# in the destination directory.
52cdir=`pwd`
53ddir=`awk -v c="$cdir" -v d="$LKMM_DESTDIR" \
54 'END { if (d ~ /^\//) print d; else print c "/" d; }' < /dev/null`
55( cd $T/results; find litmus -type f -name '*.litmus.out' -print |
56 sed -e 's,^.*$,cp & '"$ddir"'/&.new,' | sh )
57
58sed < $T/list-C-short -e 's,^,'"$LKMM_DESTDIR/"',' |
59 sh scripts/cmplitmushist.sh
60exit $?