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 <be...@igalia.com>
---
tests/qemu-iotests/103 | 17 +++++++++++++++++
tests/qemu-iotests/103.out | 3 +++
2 files changed, 20 insertions(+)
diff --git a/tests/qemu-iotests/103 b/tests/qemu-iotests/103
index ecbd8ebd71..6d9aab986b 100755
--- a/tests/qemu-iotests/103
+++ b/tests/qemu-iotests/103
@@ -64,6 +64,14 @@ $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=300 $TEST_IMG" \
+ 2>&1 | _filter_testdir | _filter_imgfmt
+$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
@@ -92,6 +100,15 @@ $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 ===
--
2.11.0
