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-rw-r--r--test/dm/core.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/test/dm/core.c b/test/dm/core.c
index ebd504427d..26e2fd5661 100644
--- a/test/dm/core.c
+++ b/test/dm/core.c
@@ -1275,3 +1275,83 @@ static int dm_test_uclass_find_device(struct unit_test_state *uts)
return 0;
}
DM_TEST(dm_test_uclass_find_device, UT_TESTF_SCAN_FDT);
+
+/* Test getting information about tags attached to devices */
+static int dm_test_dev_get_attach(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+
+ ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
+ ut_asserteq_str("a-test", dev->name);
+
+ ut_assertnonnull(dev_get_attach_ptr(dev, DM_TAG_PLAT));
+ ut_assertnonnull(dev_get_attach_ptr(dev, DM_TAG_PRIV));
+ ut_assertnull(dev_get_attach_ptr(dev, DM_TAG_UC_PRIV));
+ ut_assertnull(dev_get_attach_ptr(dev, DM_TAG_UC_PLAT));
+ ut_assertnull(dev_get_attach_ptr(dev, DM_TAG_PARENT_PLAT));
+ ut_assertnull(dev_get_attach_ptr(dev, DM_TAG_PARENT_PRIV));
+
+ ut_asserteq(sizeof(struct dm_test_pdata),
+ dev_get_attach_size(dev, DM_TAG_PLAT));
+ ut_asserteq(sizeof(struct dm_test_priv),
+ dev_get_attach_size(dev, DM_TAG_PRIV));
+ ut_asserteq(0, dev_get_attach_size(dev, DM_TAG_UC_PRIV));
+ ut_asserteq(0, dev_get_attach_size(dev, DM_TAG_UC_PLAT));
+ ut_asserteq(0, dev_get_attach_size(dev, DM_TAG_PARENT_PLAT));
+ ut_asserteq(0, dev_get_attach_size(dev, DM_TAG_PARENT_PRIV));
+
+ return 0;
+}
+DM_TEST(dm_test_dev_get_attach, UT_TESTF_SCAN_FDT);
+
+/* Test getting information about tags attached to bus devices */
+static int dm_test_dev_get_attach_bus(struct unit_test_state *uts)
+{
+ struct udevice *dev, *child;
+
+ ut_assertok(uclass_first_device_err(UCLASS_TEST_BUS, &dev));
+ ut_asserteq_str("some-bus", dev->name);
+
+ ut_assertnonnull(dev_get_attach_ptr(dev, DM_TAG_PLAT));
+ ut_assertnonnull(dev_get_attach_ptr(dev, DM_TAG_PRIV));
+ ut_assertnonnull(dev_get_attach_ptr(dev, DM_TAG_UC_PRIV));
+ ut_assertnonnull(dev_get_attach_ptr(dev, DM_TAG_UC_PLAT));
+ ut_assertnull(dev_get_attach_ptr(dev, DM_TAG_PARENT_PLAT));
+ ut_assertnull(dev_get_attach_ptr(dev, DM_TAG_PARENT_PRIV));
+
+ ut_asserteq(sizeof(struct dm_test_pdata),
+ dev_get_attach_size(dev, DM_TAG_PLAT));
+ ut_asserteq(sizeof(struct dm_test_priv),
+ dev_get_attach_size(dev, DM_TAG_PRIV));
+ ut_asserteq(sizeof(struct dm_test_uclass_priv),
+ dev_get_attach_size(dev, DM_TAG_UC_PRIV));
+ ut_asserteq(sizeof(struct dm_test_uclass_plat),
+ dev_get_attach_size(dev, DM_TAG_UC_PLAT));
+ ut_asserteq(0, dev_get_attach_size(dev, DM_TAG_PARENT_PLAT));
+ ut_asserteq(0, dev_get_attach_size(dev, DM_TAG_PARENT_PRIV));
+
+ /* Now try the child of the bus */
+ ut_assertok(device_first_child_err(dev, &child));
+ ut_asserteq_str("c-test@5", child->name);
+
+ ut_assertnonnull(dev_get_attach_ptr(child, DM_TAG_PLAT));
+ ut_assertnonnull(dev_get_attach_ptr(child, DM_TAG_PRIV));
+ ut_assertnull(dev_get_attach_ptr(child, DM_TAG_UC_PRIV));
+ ut_assertnull(dev_get_attach_ptr(child, DM_TAG_UC_PLAT));
+ ut_assertnonnull(dev_get_attach_ptr(child, DM_TAG_PARENT_PLAT));
+ ut_assertnonnull(dev_get_attach_ptr(child, DM_TAG_PARENT_PRIV));
+
+ ut_asserteq(sizeof(struct dm_test_pdata),
+ dev_get_attach_size(child, DM_TAG_PLAT));
+ ut_asserteq(sizeof(struct dm_test_priv),
+ dev_get_attach_size(child, DM_TAG_PRIV));
+ ut_asserteq(0, dev_get_attach_size(child, DM_TAG_UC_PRIV));
+ ut_asserteq(0, dev_get_attach_size(child, DM_TAG_UC_PLAT));
+ ut_asserteq(sizeof(struct dm_test_parent_plat),
+ dev_get_attach_size(child, DM_TAG_PARENT_PLAT));
+ ut_asserteq(sizeof(struct dm_test_parent_data),
+ dev_get_attach_size(child, DM_TAG_PARENT_PRIV));
+
+ return 0;
+}
+DM_TEST(dm_test_dev_get_attach_bus, UT_TESTF_SCAN_FDT);