From d1d3fc3d1d3bf4749400df18462f8fef4c4ca1fb Mon Sep 17 00:00:00 2001 From: Alberto Faria Date: Tue, 5 Jul 2022 17:15:16 +0100 Subject: block: Add blk_[co_]preadv_part() Implement blk_preadv_part() using generated_co_wrapper. Signed-off-by: Alberto Faria Reviewed-by: Paolo Bonzini Reviewed-by: Hanna Reitz Message-Id: <20220705161527.1054072-9-afaria@redhat.com> Signed-off-by: Hanna Reitz --- tests/unit/test-block-iothread.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'tests/unit') diff --git a/tests/unit/test-block-iothread.c b/tests/unit/test-block-iothread.c index b9c5da3..2fa1248 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, }, { -- cgit v1.1