diff options
| -rw-r--r-- | doc/fate.texi | 8 | ||||
| -rwxr-xr-x | tests/fate-run.sh | 10 |
2 files changed, 18 insertions, 0 deletions
diff --git a/doc/fate.texi b/doc/fate.texi index 8450856015..2fa8c34c2d 100644 --- a/doc/fate.texi +++ b/doc/fate.texi @@ -223,6 +223,14 @@ meaning only while running the regression tests. Specify how many threads to use while running regression tests, it is quite useful to detect thread-related regressions. +This variable may be set to the string "random", optionally followed by a +number, like "random99", This will cause each test to use a random number of +threads. If a number is specified, it is used as a maximum number of threads, +otherwise 16 is the maximum. + +In case a test fails, the thread count used for it will be written into the +errfile. + @item THREAD_TYPE Specify which threading strategy test, either @samp{slice} or @samp{frame}, by default @samp{slice+frame} diff --git a/tests/fate-run.sh b/tests/fate-run.sh index e12279e4cf..5a71ac001e 100755 --- a/tests/fate-run.sh +++ b/tests/fate-run.sh @@ -33,6 +33,15 @@ errfile="${outdir}/${test}.err" cmpfile="${outdir}/${test}.diff" repfile="${outdir}/${test}.rep" +case $threads in + random*) + threads_max=${threads#random} + [ -z "$threads_max" ] && threads_max=16 + threads=$(awk "BEGIN { print 1+int(rand() * $threads_max) }" < /dev/null) + ;; +esac + + target_path(){ test ${1} = ${1#/} && p=${target_path}/ echo ${p}${1} @@ -630,6 +639,7 @@ fi if [ $err -eq 0 ] && test $report_type = "standard" ; then unset cmpo erro else + echo "threads=$threads" >> "$errfile" cmpo="$($base64 <$cmpfile)" erro="$($base64 <$errfile)" fi |