LU-10059 tests: sanityn 32a error messages

There are three checks for file size in sanityn test 32a
that, if they fail, have the same error message
"wrong file size".  Let's add additional information to
the error messages to help distinguish the different errors.

Test-Parameters: trivial testlist=sanityn
Signed-off-by: James Nunez <jnunez@whamcloud.com>
Change-Id: I71aae8de67125d5be93c4fb4728b2c20d26df49c
Reviewed-on: https://review.whamcloud.com/40496
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Arshad Hussain <arshad.super@gmail.com>
Reviewed-by: Vikentsi Lapa <vlapa@whamcloud.com>

diff --git a/lustre/tests/sanityn.sh b/lustre/tests/sanityn.sh
index 442b6e2..d09a62f 100755 (executable)
--- a/lustre/tests/sanityn.sh
+++ b/lustre/tests/sanityn.sh
@@ -877,13 +877,15 @@ test_32a() { # bug 11270
 
        log "checking cached lockless truncate"
        $TRUNCATE $DIR1/$tfile 8000000
-       $CHECKSTAT -s 8000000 $DIR2/$tfile || error "wrong file size"
+       $CHECKSTAT -s 8000000 $DIR2/$tfile ||
+               error "cached truncate - wrong file size"
        [ $(calc_stats $OSC.*.${OSC}_stats lockless_truncate) -ne 0 ] ||
                error "cached truncate isn't lockless"
 
        log "checking not cached lockless truncate"
        $TRUNCATE $DIR2/$tfile 5000000
-       $CHECKSTAT -s 5000000 $DIR1/$tfile || error "wrong file size"
+       $CHECKSTAT -s 5000000 $DIR1/$tfile ||
+               error "not cached truncate - wrong file size"
        [ $(calc_stats $OSC.*.${OSC}_stats lockless_truncate) -ne 0 ] ||
                error "not cached truncate isn't lockless"
 
@@ -891,7 +893,8 @@ test_32a() { # bug 11270
        enable_lockless_truncate 0
        clear_stats $OSC.*.${OSC}_stats
        $TRUNCATE $DIR2/$tfile 3000000
-       $CHECKSTAT -s 3000000 $DIR1/$tfile || error "wrong file size"
+       $CHECKSTAT -s 3000000 $DIR1/$tfile ||
+               error "lockless truncate disabled - wrong file size"
        [ $(calc_stats $OSC.*.${OSC}_stats lockless_truncate) -eq 0 ] ||
                error "lockless truncate disabling failed"
        rm -f $DIR1/$tfile