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Diffstat (limited to 'tests/unit/test-block-iothread.c')
| -rw-r--r-- | tests/unit/test-block-iothread.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/unit/test-block-iothread.c b/tests/unit/test-block-iothread.c index b9c5da3a87..2fa1248445 100644 --- a/tests/unit/test-block-iothread.c +++ b/tests/unit/test-block-iothread.c @@ -168,6 +168,21 @@ static void test_sync_op_blk_pwritev(BlockBackend *blk) g_assert_cmpint(ret, ==, -EIO); } +static void test_sync_op_blk_preadv_part(BlockBackend *blk) +{ + uint8_t buf[512]; + QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, sizeof(buf)); + int ret; + + /* Success */ + ret = blk_preadv_part(blk, 0, sizeof(buf), &qiov, 0, 0); + g_assert_cmpint(ret, ==, 0); + + /* Early error: Negative offset */ + ret = blk_preadv_part(blk, -2, sizeof(buf), &qiov, 0, 0); + g_assert_cmpint(ret, ==, -EIO); +} + static void test_sync_op_load_vmstate(BdrvChild *c) { uint8_t buf[512]; @@ -340,6 +355,10 @@ const SyncOpTest sync_op_tests[] = { .fn = NULL, .blkfn = test_sync_op_blk_pwritev, }, { + .name = "/sync-op/preadv_part", + .fn = NULL, + .blkfn = test_sync_op_blk_preadv_part, + }, { .name = "/sync-op/load_vmstate", .fn = test_sync_op_load_vmstate, }, { |