1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0+ 3# 4# Runs the C-language litmus tests matching the specified criteria 5# that do not already have a corresponding .litmus.out file, and does 6# not judge the result. 7# 8# sh newlitmushist.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 <paulmck@linux.vnet.ibm.com> 16 17. scripts/parseargs.sh 18 19T=/tmp/newlitmushist.sh.$$ 20trap 'rm -rf $T' 0 21mkdir $T 22 23if test -d litmus 24then 25 : 26else 27 echo Run scripts/initlitmushist.sh first, need litmus repo. 28 exit 1 29fi 30 31# Create any new directories that have appeared in the github litmus 32# repo since the last run. 33if test "$LKMM_DESTDIR" != "." 34then 35 find litmus -type d -print | 36 ( cd "$LKMM_DESTDIR"; sed -e 's/^/mkdir -p /' | sh ) 37fi 38 39# Create a list of the C-language litmus tests previously run. 40( cd $LKMM_DESTDIR; find litmus -name '*.litmus.out' -print ) | 41 sed -e 's/\.out$//' | 42 xargs -r grep -L "^P${LKMM_PROCS}"> $T/list-C-already 43 44# Form full list of litmus tests with no more than the specified 45# number of processes (per the --procs argument). 46find litmus -name '*.litmus' -exec grep -l -m 1 "^C " {} \; > $T/list-C-all 47xargs < $T/list-C-all -r grep -L "^P${LKMM_PROCS}" > $T/list-C-short 48 49# Form list of new tests. Note: This does not handle litmus-test deletion! 50sort $T/list-C-already $T/list-C-short | uniq -u > $T/list-C-new 51 52# Form list of litmus tests that have changed since the last run. 53sed < $T/list-C-short -e 's,^.*$,if test & -nt '"$LKMM_DESTDIR"'/&.out; then echo &; fi,' > $T/list-C-script 54sh $T/list-C-script > $T/list-C-newer 55 56# Merge the list of new and of updated litmus tests: These must be (re)run. 57sort -u $T/list-C-new $T/list-C-newer > $T/list-C-needed 58 59scripts/runlitmushist.sh < $T/list-C-needed 60 61exit 0 62