2 # SPDX-License-Identifier: GPL-2.0+
4 # Runs the C-language litmus tests having a maximum number of processes
5 # to run, defaults to 6.
9 # Run from the Linux kernel tools/memory-model directory. See the
10 # parseargs.sh scripts for arguments.
12 . scripts/parseargs.sh
15 T=/tmp/checkghlitmus.sh.$$
19 # Clone the repository if it is not already present.
24 git clone https://github.com/paulmckrcu/litmus
25 ( cd litmus; git checkout origin/master )
28 # Create any new directories that have appeared in the github litmus
29 # repo since the last run.
30 if test "$LKMM_DESTDIR" != "."
32 find litmus -type d -print |
33 ( cd "$LKMM_DESTDIR"; sed -e 's/^/mkdir -p /' | sh )
36 # Create a list of the specified litmus tests previously run.
37 ( cd $LKMM_DESTDIR; find litmus -name "*.litmus${hwfnseg}.out" -print ) |
38 sed -e "s/${hwfnseg}"'\.out$//' |
39 xargs -r grep -E -l '^ \* Result: (Never|Sometimes|Always|DEADLOCK)' |
40 xargs -r grep -L "^P${LKMM_PROCS}"> $T/list-C-already
42 # Create a list of C-language litmus tests with "Result:" commands and
43 # no more than the specified number of processes.
44 find litmus -name '*.litmus' -print | mselect7 -arch C > $T/list-C
45 xargs < $T/list-C -r grep -E -l '^ \* Result: (Never|Sometimes|Always|DEADLOCK)' > $T/list-C-result
46 xargs < $T/list-C-result -r grep -L "^P${LKMM_PROCS}" > $T/list-C-result-short
48 # Form list of tests without corresponding .out files
49 sort $T/list-C-already $T/list-C-result-short | uniq -u > $T/list-C-needed
51 # Run any needed tests.
52 if scripts/runlitmushist.sh < $T/list-C-needed > $T/run.stdout 2> $T/run.stderr
59 sed < $T/list-C-result-short -e 's,^,scripts/judgelitmus.sh ,' |
60 sh > $T/judge.stdout 2> $T/judge.stderr
64 cat $T/run.stderr 1>&2
66 grep '!!!' $T/judge.stdout