Ejemplo n.º 1
0
/* Test that autoprobe finds all the expected devices */
static int dm_test_autoprobe(struct dm_test_state *dms)
{
	int expected_base_add;
	struct udevice *dev;
	struct uclass *uc;
	int i;

	ut_assertok(uclass_get(UCLASS_TEST, &uc));
	ut_assert(uc);

	ut_asserteq(1, dm_testdrv_op_count[DM_TEST_OP_INIT]);
	ut_asserteq(0, dm_testdrv_op_count[DM_TEST_OP_POST_PROBE]);

	/* The root device should not be activated until needed */
	ut_assert(dms->root->flags & DM_FLAG_ACTIVATED);

	/*
	 * We should be able to find the three test devices, and they should
	 * all be activated as they are used (lazy activation, required by
	 * U-Boot)
	 */
	for (i = 0; i < 3; i++) {
		ut_assertok(uclass_find_device(UCLASS_TEST, i, &dev));
		ut_assert(dev);
		ut_assertf(!(dev->flags & DM_FLAG_ACTIVATED),
			   "Driver %d/%s already activated", i, dev->name);

		/* This should activate it */
		ut_assertok(uclass_get_device(UCLASS_TEST, i, &dev));
		ut_assert(dev);
		ut_assert(dev->flags & DM_FLAG_ACTIVATED);

		/* Activating a device should activate the root device */
		if (!i)
			ut_assert(dms->root->flags & DM_FLAG_ACTIVATED);
	}

	/* Our 3 dm_test_infox children should be passed to post_probe */
	ut_asserteq(3, dm_testdrv_op_count[DM_TEST_OP_POST_PROBE]);

	/* Also we can check the per-device data */
	expected_base_add = 0;
	for (i = 0; i < 3; i++) {
		struct dm_test_uclass_perdev_priv *priv;
		struct dm_test_pdata *pdata;

		ut_assertok(uclass_find_device(UCLASS_TEST, i, &dev));
		ut_assert(dev);

		priv = dev->uclass_priv;
		ut_assert(priv);
		ut_asserteq(expected_base_add, priv->base_add);

		pdata = dev->platdata;
		expected_base_add += pdata->ping_add;
	}

	return 0;
}
Ejemplo n.º 2
0
/* Remove all drivers and check that things work */
static int dm_test_remove(struct unit_test_state *uts)
{
	struct udevice *dev;
	int i;

	for (i = 0; i < 3; i++) {
		ut_assertok(uclass_find_device(UCLASS_TEST, i, &dev));
		ut_assert(dev);
		ut_assertf(dev->flags & DM_FLAG_ACTIVATED,
			   "Driver %d/%s not activated", i, dev->name);
		ut_assertok(device_remove(dev));
		ut_assertf(!(dev->flags & DM_FLAG_ACTIVATED),
			   "Driver %d/%s should have deactivated", i,
			   dev->name);
		ut_assert(!dev->priv);
	}

	return 0;
}