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[Qemu-devel] [PULL 21/42] qemu-iotests: Test snapshot=on with nonexisten
From: |
Max Reitz |
Subject: |
[Qemu-devel] [PULL 21/42] qemu-iotests: Test snapshot=on with nonexistent TMPDIR |
Date: |
Tue, 25 Sep 2018 17:15:20 +0200 |
From: Alberto Garcia <address@hidden>
We just fixed a bug that was causing a use-after-free when QEMU was
unable to create a temporary snapshot. This is a test case for this
scenario.
Signed-off-by: Alberto Garcia <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
tests/qemu-iotests/051 | 3 +++
tests/qemu-iotests/051.out | 3 +++
tests/qemu-iotests/051.pc.out | 3 +++
3 files changed, 9 insertions(+)
diff --git a/tests/qemu-iotests/051 b/tests/qemu-iotests/051
index ee9c820d0f..25d3b2d478 100755
--- a/tests/qemu-iotests/051
+++ b/tests/qemu-iotests/051
@@ -354,6 +354,9 @@ printf %b "qemu-io $device_id \"write -P 0x33 0
4k\"\ncommit $device_id\n" |
$QEMU_IO -c "read -P 0x33 0 4k" "$TEST_IMG" | _filter_qemu_io
+# Using snapshot=on with a non-existent TMPDIR
+TMPDIR=/nonexistent run_qemu -drive driver=null-co,snapshot=on
+
# success, all done
echo "*** done"
rm -f $seq.full
diff --git a/tests/qemu-iotests/051.out b/tests/qemu-iotests/051.out
index b7273505c7..793af2ab96 100644
--- a/tests/qemu-iotests/051.out
+++ b/tests/qemu-iotests/051.out
@@ -455,4 +455,7 @@ wrote 4096/4096 bytes at offset 0
read 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Testing: -drive driver=null-co,snapshot=on
+QEMU_PROG: -drive driver=null-co,snapshot=on: Could not get temporary
filename: No such file or directory
+
*** done
diff --git a/tests/qemu-iotests/051.pc.out b/tests/qemu-iotests/051.pc.out
index e9257fe318..ca64edae6a 100644
--- a/tests/qemu-iotests/051.pc.out
+++ b/tests/qemu-iotests/051.pc.out
@@ -527,4 +527,7 @@ wrote 4096/4096 bytes at offset 0
read 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Testing: -drive driver=null-co,snapshot=on
+QEMU_PROG: -drive driver=null-co,snapshot=on: Could not get temporary
filename: No such file or directory
+
*** done
--
2.17.1
- [Qemu-devel] [PULL 12/42] qapi/block-commit: expose new job properties, (continued)
- [Qemu-devel] [PULL 12/42] qapi/block-commit: expose new job properties, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 11/42] jobs: remove .exit callback, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 16/42] blockdev: document transactional shortcomings, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 17/42] commit: Add top-node/base-node options, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 15/42] block/backup: qapi documentation fixup, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 14/42] qapi/block-stream: expose new job properties, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 13/42] qapi/block-mirror: expose new job properties, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 18/42] qemu-iotests: Test commit with top-node/base-node, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 19/42] block/linux-aio: acquire AioContext before qemu_laio_process_completions, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 20/42] block: Fix use after free error in bdrv_open_inherit(), Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 21/42] qemu-iotests: Test snapshot=on with nonexistent TMPDIR,
Max Reitz <=
- [Qemu-devel] [PULL 22/42] util/async: use qemu_aio_coroutine_enter in co_schedule_bh_cb, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 24/42] job: Fix missing locking due to mismerge, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 25/42] blockjob: Wake up BDS when job becomes idle, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 26/42] aio-wait: Increase num_waiters even in home thread, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 23/42] job: Fix nested aio_poll() hanging in job_txn_apply, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 28/42] test-blockjob: Acquire AioContext around job_cancel_sync(), Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 27/42] test-bdrv-drain: Drain with block jobs in an I/O thread, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 30/42] test-bdrv-drain: Test AIO_WAIT_WHILE() in completion callback, Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 29/42] job: Use AIO_WAIT_WHILE() in job_finish_sync(), Max Reitz, 2018/09/25
- [Qemu-devel] [PULL 31/42] block: Add missing locking in bdrv_co_drain_bh_cb(), Max Reitz, 2018/09/25