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-rw-r--r--test/dm/blk.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/test/dm/blk.c b/test/dm/blk.c
index 012bf4c..3e34336 100644
--- a/test/dm/blk.c
+++ b/test/dm/blk.c
@@ -94,3 +94,24 @@ static int dm_test_blk_usb(struct unit_test_state *uts)
return 0;
}
DM_TEST(dm_test_blk_usb, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test that we can find block devices without probing them */
+static int dm_test_blk_find(struct unit_test_state *uts)
+{
+ struct udevice *blk, *dev;
+
+ ut_assertok(blk_create_device(gd->dm_root, "sandbox_host_blk", "test",
+ IF_TYPE_HOST, 1, 512, 1024, &blk));
+ ut_asserteq(-ENODEV, blk_find_device(IF_TYPE_HOST, 0, &dev));
+ ut_assertok(blk_find_device(IF_TYPE_HOST, 1, &dev));
+ ut_asserteq_ptr(blk, dev);
+ ut_asserteq(false, device_active(dev));
+
+ /* Now activate it */
+ ut_assertok(blk_get_device(IF_TYPE_HOST, 1, &dev));
+ ut_asserteq_ptr(blk, dev);
+ ut_asserteq(true, device_active(dev));
+
+ return 0;
+}
+DM_TEST(dm_test_blk_find, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);