| 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.ibm.com> |
| 16 | |
| 17 | . scripts/parseargs.sh |
| 18 | |
| 19 | T=/tmp/newlitmushist.sh.$$ |
| 20 | trap 'rm -rf $T' 0 |
| 21 | mkdir $T |
| 22 | |
| 23 | if test -d litmus |
| 24 | then |
| 25 | : |
| 26 | else |
| 27 | echo Run scripts/initlitmushist.sh first, need litmus repo. |
| 28 | exit 1 |
| 29 | fi |
| 30 | |
| 31 | # Create any new directories that have appeared in the github litmus |
| 32 | # repo since the last run. |
| 33 | if test "$LKMM_DESTDIR" != "." |
| 34 | then |
| 35 | find litmus -type d -print | |
| 36 | ( cd "$LKMM_DESTDIR"; sed -e 's/^/mkdir -p /' | sh ) |
| 37 | fi |
| 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). |
| 46 | find litmus -name '*.litmus' -print | mselect7 -arch C > $T/list-C-all |
| 47 | xargs < $T/list-C-all -r grep -L "^P${LKMM_PROCS}" > $T/list-C-short |
| 48 | |
| 49 | # Form list of new tests. Note: This does not handle litmus-test deletion! |
| 50 | sort $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. |
| 53 | sed < $T/list-C-short -e 's,^.*$,if test & -nt '"$LKMM_DESTDIR"'/&.out; then echo &; fi,' > $T/list-C-script |
| 54 | sh $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. |
| 57 | sort -u $T/list-C-new $T/list-C-newer > $T/list-C-needed |
| 58 | |
| 59 | scripts/runlitmushist.sh < $T/list-C-needed |
| 60 | |
| 61 | exit 0 |