diff options
| author | Alberto Garcia <berto@igalia.com> | 2018-02-05 16:33:37 +0200 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2018-02-13 17:00:00 +0100 |
| commit | 4450c39625d6ef4404f41bd1fda3793afd5ce5c0 (patch) | |
| tree | b9bb248b14dc4648076f927074255da0b9dc7e6f /tests | |
| parent | 1221fe6f636754ab5f2c1c87caa77633e9123622 (diff) | |
iotests: Test valid values of l2-cache-entry-size
The l2-cache-entry-size setting can only contain values that are
powers of two between 512 and the cluster size.
Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: bd3547b670b8d0af11480c760991a22bcae5b48c.1517840877.git.berto@igalia.com
[mreitz: Changed non-power-of-two test value from 300 to 4242]
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/qemu-iotests/103 | 17 | ||||
| -rw-r--r-- | tests/qemu-iotests/103.out | 3 |
2 files changed, 20 insertions, 0 deletions
diff --git a/tests/qemu-iotests/103 b/tests/qemu-iotests/103 index d0cfab8844..2841318492 100755 --- a/tests/qemu-iotests/103 +++ b/tests/qemu-iotests/103 @@ -66,6 +66,14 @@ $QEMU_IO -c "open -o cache-size=1M,refcount-cache-size=2M $TEST_IMG" 2>&1 \ $QEMU_IO -c "open -o cache-size=0,l2-cache-size=0,refcount-cache-size=0 $TEST_IMG" \ 2>&1 | _filter_testdir | _filter_imgfmt +# Invalid cache entry sizes +$QEMU_IO -c "open -o l2-cache-entry-size=256 $TEST_IMG" \ + 2>&1 | _filter_testdir | _filter_imgfmt +$QEMU_IO -c "open -o l2-cache-entry-size=4242 $TEST_IMG" \ + 2>&1 | _filter_testdir | _filter_imgfmt +$QEMU_IO -c "open -o l2-cache-entry-size=128k $TEST_IMG" \ + 2>&1 | _filter_testdir | _filter_imgfmt + echo echo '=== Testing valid option combinations ===' echo @@ -94,6 +102,15 @@ $QEMU_IO -c "open -o l2-cache-size=1M,refcount-cache-size=0.25M $TEST_IMG" \ -c 'read -P 42 0 64k' \ | _filter_qemu_io +# Valid cache entry sizes +$QEMU_IO -c "open -o l2-cache-entry-size=512 $TEST_IMG" \ + 2>&1 | _filter_testdir | _filter_imgfmt +$QEMU_IO -c "open -o l2-cache-entry-size=16k $TEST_IMG" \ + 2>&1 | _filter_testdir | _filter_imgfmt +$QEMU_IO -c "open -o l2-cache-entry-size=64k $TEST_IMG" \ + 2>&1 | _filter_testdir | _filter_imgfmt + + echo echo '=== Testing minimal L2 cache and COW ===' echo diff --git a/tests/qemu-iotests/103.out b/tests/qemu-iotests/103.out index b7aaadf89a..bd45d3875a 100644 --- a/tests/qemu-iotests/103.out +++ b/tests/qemu-iotests/103.out @@ -9,6 +9,9 @@ can't open device TEST_DIR/t.IMGFMT: cache-size, l2-cache-size and refcount-cach can't open device TEST_DIR/t.IMGFMT: l2-cache-size may not exceed cache-size can't open device TEST_DIR/t.IMGFMT: refcount-cache-size may not exceed cache-size can't open device TEST_DIR/t.IMGFMT: cache-size, l2-cache-size and refcount-cache-size may not be set the same time +can't open device TEST_DIR/t.IMGFMT: L2 cache entry size must be a power of two between 512 and the cluster size (65536) +can't open device TEST_DIR/t.IMGFMT: L2 cache entry size must be a power of two between 512 and the cluster size (65536) +can't open device TEST_DIR/t.IMGFMT: L2 cache entry size must be a power of two between 512 and the cluster size (65536) === Testing valid option combinations === |