b=21982 long file truncate problem

[fs/lustre-release.git] / lustre / tests / sanity.sh

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index d3b5408..2d93a0e 100644 (file)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -1785,6 +1785,23 @@ test_34f() { # bug 6242, 6243
 }
 run_test 34f "read from a file with no objects until EOF ======="
 
 }
 run_test 34f "read from a file with no objects until EOF ======="
 

+test_34g() {
+       dd if=/dev/zero of=$DIR/$tfile bs=1 count=100 seek=$TEST_34_SIZE || error
+       $TRUNCATE $DIR/$tfile $((TEST_34_SIZE / 2))|| error
+       $CHECKSTAT -s $((TEST_34_SIZE / 2)) $DIR/$tfile || error "truncate failed"
+       cancel_lru_locks osc
+       $CHECKSTAT -s $((TEST_34_SIZE / 2)) $DIR/$tfile || \
+               error "wrong size after lock cancel"
+
+       $TRUNCATE $DIR/$tfile $TEST_34_SIZE || error
+       $CHECKSTAT -s $TEST_34_SIZE $DIR/$tfile || \
+               error "expanding truncate failed"
+       cancel_lru_locks osc
+       $CHECKSTAT -s $TEST_34_SIZE $DIR/$tfile || \
+               error "wrong expanded size after lock cancel"
+}
+run_test 34g "truncate long file ==============================="
+

 test_35a() {
        cp /bin/sh $DIR/f35a
        chmod 444 $DIR/f35a
 test_35a() {
        cp /bin/sh $DIR/f35a
        chmod 444 $DIR/f35a