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 . scripts/hwfnseg.sh
14
15 T=/tmp/checkghlitmus.sh.$$
16 trap 'rm -rf $T' 0
17 mkdir $T
18
19 # Clone the repository if it is not already present.
20 if test -d litmus
21 then
22 :
23 else
24 git clone https://github.com/paulmckrcu/litmus
25 ( cd litmus; git checkout origin/master )
26 fi
27
28 # Create any new directories that have appeared in the github litmus
29 # repo since the last run.
30 if test "$LKMM_DESTDIR" != "."
31 then
32 find litmus -type d -print |
33 ( cd "$LKMM_DESTDIR"; sed -e 's/^/mkdir -p /' | sh )
34 fi
35
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
41
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
47
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
50
51 # Run any needed tests.
52 if scripts/runlitmushist.sh < $T/list-C-needed > $T/run.stdout 2> $T/run.stderr
53 then
54 errs=
55 else
56 errs=1
57 fi
58
59 sed < $T/list-C-result-short -e 's,^,scripts/judgelitmus.sh ,' |
60 sh > $T/judge.stdout 2> $T/judge.stderr
61
62 if test -n "$errs"
63 then
64 cat $T/run.stderr 1>&2
65 fi
66 grep '!!!' $T/judge.stdout
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