diff options
Diffstat (limited to 'test/dm')
| -rw-r--r-- | test/dm/core.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/dm/core.c b/test/dm/core.c index c15a8406c09..260f6494a2e 100644 --- a/test/dm/core.c +++ b/test/dm/core.c @@ -870,3 +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); |