tools/memory-model/scripts/newlitmushist.sh

   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.vnet.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' -exec grep -l -m 1 "^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