diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2021-01-18 13:34:48 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2021-01-27 20:45:20 +0100 |
| commit | 720d10d67b26be75132131577cd2c760a320e527 (patch) | |
| tree | 7d3804f4233fbf4dc3f821b7ebbcf2200e68656a /tests | |
| parent | 86b1cf322789b79c8ace977430ac6a443d491cc0 (diff) | |
virtio-scsi-test: Test writing to scsi-cd device
This tests that trying to write to a (read-only) scsi-cd device backed
by a read-write image file doesn't crash and results in the correct
error.
This is a regression test for https://bugs.launchpad.net/bugs/1906693.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210118123448.307825-3-kwolf@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/qtest/virtio-scsi-test.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/qtest/virtio-scsi-test.c b/tests/qtest/virtio-scsi-test.c index 0415e75876..1b7ecc1c8f 100644 --- a/tests/qtest/virtio-scsi-test.c +++ b/tests/qtest/virtio-scsi-test.c @@ -200,6 +200,32 @@ static void test_unaligned_write_same(void *obj, void *data, qvirtio_scsi_pci_free(vs); } +static void test_write_to_cdrom(void *obj, void *data, + QGuestAllocator *t_alloc) +{ + QVirtioSCSI *scsi = obj; + QVirtioSCSIQueues *vs; + uint8_t buf[2048] = { 0 }; + const uint8_t write_cdb[VIRTIO_SCSI_CDB_SIZE] = { + /* WRITE(10) to LBA 0, transfer length 1 */ + 0x2a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00 + }; + struct virtio_scsi_cmd_resp resp; + + alloc = t_alloc; + vs = qvirtio_scsi_init(scsi->vdev); + + virtio_scsi_do_command(vs, write_cdb, NULL, 0, buf, 2048, &resp); + g_assert_cmphex(resp.response, ==, 0); + g_assert_cmphex(resp.status, ==, CHECK_CONDITION); + g_assert_cmphex(resp.sense[0], ==, 0x70); + g_assert_cmphex(resp.sense[2], ==, DATA_PROTECT); + g_assert_cmphex(resp.sense[12], ==, 0x27); /* WRITE PROTECTED */ + g_assert_cmphex(resp.sense[13], ==, 0x00); /* WRITE PROTECTED */ + + qvirtio_scsi_pci_free(vs); +} + static void test_iothread_attach_node(void *obj, void *data, QGuestAllocator *t_alloc) { @@ -267,6 +293,16 @@ static void *virtio_scsi_setup(GString *cmd_line, void *arg) return arg; } +static void *virtio_scsi_setup_cd(GString *cmd_line, void *arg) +{ + g_string_append(cmd_line, + " -drive file=null-co://," + "file.read-zeroes=on," + "if=none,id=dr1,format=raw " + "-device scsi-cd,drive=dr1,lun=0,scsi-id=1"); + return arg; +} + static void *virtio_scsi_setup_iothread(GString *cmd_line, void *arg) { g_string_append(cmd_line, @@ -287,6 +323,9 @@ static void register_virtio_scsi_test(void) qos_add_test("unaligned-write-same", "virtio-scsi", test_unaligned_write_same, &opts); + opts.before = virtio_scsi_setup_cd; + qos_add_test("write-to-cdrom", "virtio-scsi", test_write_to_cdrom, &opts); + opts.before = virtio_scsi_setup_iothread; opts.edge = (QOSGraphEdgeOptions) { .extra_device_opts = "iothread=thread0", |