Merge tag 'dm-9oct18' of git://git.denx.de/u-boot-dm

[platform/kernel/u-boot.git] / test / dm / core.c

diff --git a/test/dm/core.c b/test/dm/core.c
index 052bf8f..260f649 100644 (file)
--- a/test/dm/core.c
+++ b/test/dm/core.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Tests for the core driver model code
  *
  * Copyright (c) 2013 Google, Inc
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -871,3 +870,34 @@ static int dm_test_uclass_names(struct unit_test_state *uts)
        return 0;
 }
 DM_TEST(dm_test_uclass_names, DM_TESTF_SCAN_PDATA);
+
+static int dm_test_inactive_child(struct unit_test_state *uts)
+{
+       struct dm_test_state *dms = uts->priv;
+       struct udevice *parent, *dev1, *dev2;
+
+       /* Skip the behaviour in test_post_probe() */
+       dms->skip_post_probe = 1;
+
+       ut_assertok(uclass_first_device_err(UCLASS_TEST, &parent));
+
+       /*
+        * Create a child but do not activate it. Calling the function again
+        * should return the same child.
+        */
+       ut_asserteq(-ENODEV, device_find_first_inactive_child(parent,
+                                                       UCLASS_TEST, &dev1));
+       ut_assertok(device_bind_ofnode(parent, DM_GET_DRIVER(test_drv),
+                                      "test_child", 0, ofnode_null(), &dev1));
+
+       ut_assertok(device_find_first_inactive_child(parent, UCLASS_TEST,
+                                                    &dev2));
+       ut_asserteq_ptr(dev1, dev2);
+
+       ut_assertok(device_probe(dev1));
+       ut_asserteq(-ENODEV, device_find_first_inactive_child(parent,
+                                                       UCLASS_TEST, &dev2));
+
+       return 0;
+}
+DM_TEST(dm_test_inactive_child, DM_TESTF_SCAN_PDATA);