1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0+ 3# 4# Runs the C-language litmus tests having a maximum number of processes 5# to run, defaults to 6. 6# 7# sh checkghlitmus.sh 8# 9# Run from the Linux kernel tools/memory-model directory. See the 10# parseargs.sh scripts for arguments. 11 12. scripts/parseargs.sh 13 14T=/tmp/checkghlitmus.sh.$$ 15trap 'rm -rf $T' 0 16mkdir $T 17 18# Clone the repository if it is not already present. 19if test -d litmus 20then 21 : 22else 23 git clone https://github.com/paulmckrcu/litmus 24 ( cd litmus; git checkout origin/master ) 25fi 26 27# Create any new directories that have appeared in the github litmus 28# repo since the last run. 29if test "$LKMM_DESTDIR" != "." 30then 31 find litmus -type d -print | 32 ( cd "$LKMM_DESTDIR"; sed -e 's/^/mkdir -p /' | sh ) 33fi 34 35# Create a list of the C-language litmus tests previously run. 36( cd $LKMM_DESTDIR; find litmus -name '*.litmus.out' -print ) | 37 sed -e 's/\.out$//' | 38 xargs -r egrep -l '^ \* Result: (Never|Sometimes|Always|DEADLOCK)' | 39 xargs -r grep -L "^P${LKMM_PROCS}"> $T/list-C-already 40 41# Create a list of C-language litmus tests with "Result:" commands and 42# no more than the specified number of processes. 43find litmus -name '*.litmus' -exec grep -l -m 1 "^C " {} \; > $T/list-C 44xargs < $T/list-C -r egrep -l '^ \* Result: (Never|Sometimes|Always|DEADLOCK)' > $T/list-C-result 45xargs < $T/list-C-result -r grep -L "^P${LKMM_PROCS}" > $T/list-C-result-short 46 47# Form list of tests without corresponding .litmus.out files 48sort $T/list-C-already $T/list-C-result-short | uniq -u > $T/list-C-needed 49 50# Run any needed tests. 51if scripts/runlitmushist.sh < $T/list-C-needed > $T/run.stdout 2> $T/run.stderr 52then 53 errs= 54else 55 errs=1 56fi 57 58sed < $T/list-C-result-short -e 's,^,scripts/judgelitmus.sh ,' | 59 sh > $T/judge.stdout 2> $T/judge.stderr 60 61if test -n "$errs" 62then 63 cat $T/run.stderr 1>&2 64fi 65grep '!!!' $T/judge.stdout 66