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
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