225: Run with different random seeds

Running the fiemap-tester with a unique random seed each time
may uncover some things missed by always using the default.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Alex Elder <aelder@sgi.com>

diff --git a/225 b/225
index 2dea3c262887ede67ae74331680677ee36dc4079..76be88857c0c5e270873f10a5330b614c490ed63 100755 (executable)
--- a/225
+++ b/225
@@ -60,11 +60,15 @@ _cleanup()
 }
 trap "_cleanup; exit \$status" 0 1 2 3 15
 
+seed=`date +%s`
+
+echo "using seed $seed" >> $fiemaplog
+
 echo "fiemap run without preallocation, with sync"
-$here/src/fiemap-tester -q -S -p 0 -r 200 $fiemapfile 2>&1 | tee $fiemaplog
+$here/src/fiemap-tester -q -S -s $seed -p 0 -r 200 $fiemapfile 2>&1 | tee -a $fiemaplog
 
 echo "fiemap run without preallocation or sync"
-$here/src/fiemap-tester -q -p 0 -r 200 $fiemapfile 2>&1 | tee $fiemaplog
+$here/src/fiemap-tester -q -s $seed -p 0 -r 200 $fiemapfile 2>&1 | tee -a $fiemaplog
 
 if grep -q "Operation not supported" $fiemaplog; then
       _notrun "FIEMAP not supported by this filesystem type: $FSTYP"