diff options
Diffstat (limited to 'tests/bugs/core/bug-949242.t')
-rw-r--r-- | tests/bugs/core/bug-949242.t | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/tests/bugs/core/bug-949242.t b/tests/bugs/core/bug-949242.t new file mode 100644 index 00000000000..5e916cbdbe6 --- /dev/null +++ b/tests/bugs/core/bug-949242.t @@ -0,0 +1,55 @@ +#!/bin/bash +# +# Bug 949242 - Test basic fallocate functionality. +# +# Run several commands to verify basic fallocate functionality. We verify that +# fallocate creates and allocates blocks to a file. We also verify that the keep +# size option does not modify the file size. +### + +. $(dirname $0)/../../include.rc +. $(dirname $0)/../../fallocate.rc +. $(dirname $0)/../../volume.rc + +cleanup; + +TEST glusterd + +TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{1,2,3,4} +TEST $CLI volume start $V0 + +TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0 --attribute-timeout=0 --entry-timeout=0 + +# check for fallocate support before continuing the test +require_fallocate -l 1m -n $M0/file && rm -f $M0/file + +# fallocate a file and verify blocks are allocated +TEST fallocate -l 1m $M0/file +blksz=`stat -c %b $M0/file` +nblks=`stat -c %B $M0/file` +TEST [ $(($blksz * $nblks)) -eq 1048576 ] + +TEST unlink $M0/file + +# truncate a file to a fixed size, fallocate and verify that the size does not +# change +TEST truncate -s 1M $M0/file +TEST fallocate -l 2m -n $M0/file +blksz=`stat -c %b $M0/file` +nblks=`stat -c %B $M0/file` +sz=`stat -c %s $M0/file` +TEST [ $sz -eq 1048576 ] +# Note that gluster currently incorporates a hack to limit the number of blocks +# reported as allocated to the file by the file size. We have allocated beyond the +# file size here. Just check for non-zero allocation to avoid setting a land mine +# for if/when that behavior might change. +TEST [ ! $(($blksz * $nblks)) -eq 0 ] + +TEST unlink $M0/file + +EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0 + +TEST $CLI volume stop $V0 +TEST $CLI volume delete $V0 + +cleanup; |