diff mbox series

[3/3] tests: extend test 131 to cover availability of the write-zeroes

Message ID 20230918180100.524843-5-den@openvz.org (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Denis V. Lunev Sept. 18, 2023, 6 p.m. UTC 
This patch contains test which minimally tests write-zeroes on top of
working discard.

The following checks are added:
* write 2 clusters, write-zero to the first allocated cluster
* write 2 cluster, write-zero to the half the first allocated cluster

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
---
 tests/qemu-iotests/131     | 20 ++++++++++++++++++++
 tests/qemu-iotests/131.out | 20 ++++++++++++++++++++
 2 files changed, 40 insertions(+)

Comments

Denis V. Lunev Sept. 18, 2023, 6:05 p.m. UTC | #1 
On 9/18/23 20:00, Denis V. Lunev wrote:
> This patch contains test which minimally tests write-zeroes on top of
> working discard.
>
> The following checks are added:
> * write 2 clusters, write-zero to the first allocated cluster
> * write 2 cluster, write-zero to the half the first allocated cluster
>
> Signed-off-by: Denis V. Lunev <den@openvz.org>
> Reviewed-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
> ---
>   tests/qemu-iotests/131     | 20 ++++++++++++++++++++
>   tests/qemu-iotests/131.out | 20 ++++++++++++++++++++
>   2 files changed, 40 insertions(+)
>
> diff --git a/tests/qemu-iotests/131 b/tests/qemu-iotests/131
> index e50a658f22..308732d84b 100755
> --- a/tests/qemu-iotests/131
> +++ b/tests/qemu-iotests/131
> @@ -105,6 +105,26 @@ _make_test_img $size
>   { $QEMU_IO -c "read -P 0 0 $CLUSTER_HALF_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
>   { $QEMU_IO -c "read -P 0 $((CLUSTER_SIZE + CLUSTER_HALF_SIZE)) $CLUSTER_DBL_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
>   
> +echo "== check write-zeroes =="
> +
> +# Clear image
> +_make_test_img $size
> +
> +{ $QEMU_IO -c "write -P 0x11 0 $CLUSTER_DBL_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +{ $QEMU_IO -c "write -z 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +{ $QEMU_IMG map "$TEST_IMG"; } 2>&1 | _filter_qemu_img_map
> +{ $QEMU_IO -c "read -P 0 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +
> +echo "== check cluster-partial write-zeroes =="
> +
> +# Clear image
> +_make_test_img $size
> +
> +{ $QEMU_IO -c "write -P 0x11 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +{ $QEMU_IO -c "write -z 0 $CLUSTER_HALF_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +{ $QEMU_IO -c "read -P 0 0 $CLUSTER_HALF_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +{ $QEMU_IO -c "read -P 0x11 $CLUSTER_HALF_SIZE $CLUSTER_HALF_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
> +
>   echo "== allocate with backing =="
>   # Verify that allocating clusters works fine even when there is a backing image.
>   # Regression test for a bug where we would pass a buffer read from the backing
> diff --git a/tests/qemu-iotests/131.out b/tests/qemu-iotests/131.out
> index 9882f9df6c..8493561bab 100644
> --- a/tests/qemu-iotests/131.out
> +++ b/tests/qemu-iotests/131.out
> @@ -64,6 +64,26 @@ read 524288/524288 bytes at offset 0
>   512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
>   read 2097152/2097152 bytes at offset 1572864
>   2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +== check write-zeroes ==
> +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
> +wrote 2097152/2097152 bytes at offset 0
> +2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +wrote 1048576/1048576 bytes at offset 0
> +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +Offset          Length          File
> +0x100000        0x100000        TEST_DIR/t.IMGFMT
> +read 1048576/1048576 bytes at offset 0
> +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +== check cluster-partial write-zeroes ==
> +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
> +wrote 1048576/1048576 bytes at offset 0
> +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +wrote 524288/524288 bytes at offset 0
> +512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +read 524288/524288 bytes at offset 0
> +512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +read 524288/524288 bytes at offset 524288
> +512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
>   == allocate with backing ==
>   Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
>   Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
This patch is actually patch 22, please disregard it.

Den
diff mbox series

Patch

diff --git a/tests/qemu-iotests/131 b/tests/qemu-iotests/131
index e50a658f22..308732d84b 100755
--- a/tests/qemu-iotests/131
+++ b/tests/qemu-iotests/131
@@ -105,6 +105,26 @@  _make_test_img $size
 { $QEMU_IO -c "read -P 0 0 $CLUSTER_HALF_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
 { $QEMU_IO -c "read -P 0 $((CLUSTER_SIZE + CLUSTER_HALF_SIZE)) $CLUSTER_DBL_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
 
+echo "== check write-zeroes =="
+
+# Clear image
+_make_test_img $size
+
+{ $QEMU_IO -c "write -P 0x11 0 $CLUSTER_DBL_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
+{ $QEMU_IO -c "write -z 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
+{ $QEMU_IMG map "$TEST_IMG"; } 2>&1 | _filter_qemu_img_map
+{ $QEMU_IO -c "read -P 0 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
+
+echo "== check cluster-partial write-zeroes =="
+
+# Clear image
+_make_test_img $size
+
+{ $QEMU_IO -c "write -P 0x11 0 $CLUSTER_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
+{ $QEMU_IO -c "write -z 0 $CLUSTER_HALF_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
+{ $QEMU_IO -c "read -P 0 0 $CLUSTER_HALF_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
+{ $QEMU_IO -c "read -P 0x11 $CLUSTER_HALF_SIZE $CLUSTER_HALF_SIZE" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
+
 echo "== allocate with backing =="
 # Verify that allocating clusters works fine even when there is a backing image.
 # Regression test for a bug where we would pass a buffer read from the backing
diff --git a/tests/qemu-iotests/131.out b/tests/qemu-iotests/131.out
index 9882f9df6c..8493561bab 100644
--- a/tests/qemu-iotests/131.out
+++ b/tests/qemu-iotests/131.out
@@ -64,6 +64,26 @@  read 524288/524288 bytes at offset 0
 512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 read 2097152/2097152 bytes at offset 1572864
 2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+== check write-zeroes ==
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
+wrote 2097152/2097152 bytes at offset 0
+2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 1048576/1048576 bytes at offset 0
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Offset          Length          File
+0x100000        0x100000        TEST_DIR/t.IMGFMT
+read 1048576/1048576 bytes at offset 0
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+== check cluster-partial write-zeroes ==
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
+wrote 1048576/1048576 bytes at offset 0
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 524288/524288 bytes at offset 0
+512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 524288/524288 bytes at offset 0
+512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 524288/524288 bytes at offset 524288
+512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 == allocate with backing ==
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
 Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864