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author | Kevin Wolf <kwolf@redhat.com> | 2018-04-03 17:48:45 +0200 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2018-04-03 17:48:45 +0200 |
commit | 9c1386d3ff76c5983529884e3d8420df958c5a29 (patch) | |
tree | 4a78266d8ebbfa59a65a441b89070b3708089053 /tests/qemu-iotests/106 | |
parent | eb42e7193e74a8e51603d0190340d4983eb58002 (diff) | |
parent | abd3622cc03cf41ed542126a540385f30a4c0175 (diff) | |
download | qemu-9c1386d3ff76c5983529884e3d8420df958c5a29.tar.gz |
Merge remote-tracking branch 'mreitz/tags/pull-block-2018-04-03' into queue-block
A fix for preallocated truncation, a new iotest, and a fix to make the iotests work more comfortably on ppc64
# gpg: Signature made Tue Apr 3 17:40:57 2018 CEST
# gpg: using RSA key F407DB0061D5CF40
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>"
# Primary key fingerprint: 91BE B60A 30DB 3E88 57D1 1829 F407 DB00 61D5 CF40
* mreitz/tags/pull-block-2018-04-03:
iotests: Test abnormally large size in compressed cluster descriptor
qemu-iotests: Use ppc64 qemu_arch on ppc64le host
iotests: Test preallocated truncate of 2G image
block/file-posix: Fix fully preallocated truncate
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'tests/qemu-iotests/106')
-rwxr-xr-x | tests/qemu-iotests/106 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/qemu-iotests/106 b/tests/qemu-iotests/106 index bfe71f4e60..5e51f88a78 100755 --- a/tests/qemu-iotests/106 +++ b/tests/qemu-iotests/106 @@ -86,6 +86,30 @@ for growth_mode in falloc full off; do $QEMU_IMG resize -f "$IMGFMT" --shrink --preallocation=$growth_mode "$TEST_IMG" -${GROWTH_SIZE}K done +echo +echo '=== Testing image growth on 2G empty image ===' + +for growth_mode in falloc full; do + echo + echo "--- growth_mode=$growth_mode ---" + + # Maybe we want to do an lseek() to the end of the file before the + # preallocation; if the file has a length of 2 GB, that would + # return an integer that overflows to negative when put into a + # plain int. We should use the correct type for the result, and + # this tests we do. + + _make_test_img 2G + $QEMU_IMG resize -f "$IMGFMT" --preallocation=$growth_mode "$TEST_IMG" +${GROWTH_SIZE}K + + actual_size=$($QEMU_IMG info -f "$IMGFMT" "$TEST_IMG" | grep 'disk size') + actual_size=$(echo "$actual_size" | sed -e 's/^[^0-9]*\([0-9]\+\).*$/\1/') + + if [ $actual_size -lt $GROWTH_SIZE ]; then + echo "ERROR: Image should have at least ${GROWTH_SIZE}K, but has ${actual_size}K" + fi +done + # success, all done echo '*** done' rm -f $seq.full |