summary refs log tree commit diff stats
path: root/tests/unit/test-block-iothread.c
diff options
context:
space:
mode:
authorAlberto Faria <afaria@redhat.com>2022-07-05 17:15:16 +0100
committerHanna Reitz <hreitz@redhat.com>2022-07-12 12:14:56 +0200
commitd1d3fc3d1d3bf4749400df18462f8fef4c4ca1fb (patch)
treec1771dbf4fad61b663440517822870184af0bf1e /tests/unit/test-block-iothread.c
parent7c8cd723c7e3c108a62938bd7741c2db95fcfb8a (diff)
downloadfocaccia-qemu-d1d3fc3d1d3bf4749400df18462f8fef4c4ca1fb.tar.gz
focaccia-qemu-d1d3fc3d1d3bf4749400df18462f8fef4c4ca1fb.zip
block: Add blk_[co_]preadv_part()
Implement blk_preadv_part() using generated_co_wrapper.

Signed-off-by: Alberto Faria <afaria@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220705161527.1054072-9-afaria@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
Diffstat (limited to 'tests/unit/test-block-iothread.c')
-rw-r--r--tests/unit/test-block-iothread.c19
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,
     }, {