Test zero write in byte range 512~1024 for 4k alignment.
Signed-off-by: Fam Zheng f...@redhat.com
Reviewed-by: Stefan Hajnoczi stefa...@redhat.com
---
tests/qemu-iotests/033 | 13 +
tests/qemu-iotests/033.out | 30 ++
2 files changed, 43 insertions(+)
diff --git a/tests/qemu-iotests/033 b/tests/qemu-iotests/033
index 4008f10..a61d8ce 100755
--- a/tests/qemu-iotests/033
+++ b/tests/qemu-iotests/033
@@ -78,6 +78,19 @@ for align in 512 4k; do
echo
echo == verifying patterns (2) ==
do_test $align read -P 0x0 0x400 0x2 $TEST_IMG | _filter_qemu_io
+
+ echo
+ echo == rewriting unaligned zeroes ==
+ do_test $align write -P 0xb 0x0 0x1000 $TEST_IMG | _filter_qemu_io
+ do_test $align write -z 0x200 0x200 $TEST_IMG | _filter_qemu_io
+
+ echo
+ echo == verifying patterns (3) ==
+ do_test $align read -P 0xb 0x0 0x200 $TEST_IMG | _filter_qemu_io
+ do_test $align read -P 0x0 0x200 0x200 $TEST_IMG | _filter_qemu_io
+ do_test $align read -P 0xb 0x400 0xc00 $TEST_IMG | _filter_qemu_io
+
+ echo
done
# success, all done
diff --git a/tests/qemu-iotests/033.out b/tests/qemu-iotests/033.out
index 305949f..c3d18aa 100644
--- a/tests/qemu-iotests/033.out
+++ b/tests/qemu-iotests/033.out
@@ -27,6 +27,21 @@ wrote 65536/65536 bytes at offset 65536
read 131072/131072 bytes at offset 1024
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+== rewriting unaligned zeroes ==
+wrote 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 512/512 bytes at offset 512
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== verifying patterns (3) ==
+read 512/512 bytes at offset 0
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 512/512 bytes at offset 512
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 3072/3072 bytes at offset 1024
+3 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+
== preparing image ==
wrote 1024/1024 bytes at offset 512
1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
@@ -52,4 +67,19 @@ wrote 65536/65536 bytes at offset 65536
== verifying patterns (2) ==
read 131072/131072 bytes at offset 1024
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== rewriting unaligned zeroes ==
+wrote 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 512/512 bytes at offset 512
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== verifying patterns (3) ==
+read 512/512 bytes at offset 0
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 512/512 bytes at offset 512
+512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 3072/3072 bytes at offset 1024
+3 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
*** done
--
2.1.0
