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-rw-r--r--test/dm/Makefile1
-rw-r--r--test/dm/blk.c96
2 files changed, 97 insertions, 0 deletions
diff --git a/test/dm/Makefile b/test/dm/Makefile
index fd0198f..df2d71f 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_UT_DM) += test-uclass.o
# subsystem you must add sandbox tests here.
obj-$(CONFIG_UT_DM) += core.o
ifneq ($(CONFIG_SANDBOX),)
+obj-$(CONFIG_BLK) += blk.o
obj-$(CONFIG_CLK) += clk.o
obj-$(CONFIG_DM_ETH) += eth.o
obj-$(CONFIG_DM_GPIO) += gpio.o
diff --git a/test/dm/blk.c b/test/dm/blk.c
new file mode 100644
index 0000000..f4ea32e
--- /dev/null
+++ b/test/dm/blk.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2015 Google, Inc
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <usb.h>
+#include <asm/state.h>
+#include <dm/test.h>
+#include <test/ut.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Test that block devices can be created */
+static int dm_test_blk_base(struct unit_test_state *uts)
+{
+ struct udevice *blk, *usb_blk, *dev;
+
+ /* Make sure there are no block devices */
+ ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_BLK, 0, &blk));
+
+ /* Create two, one the parent of the other */
+ ut_assertok(blk_create_device(gd->dm_root, "sandbox_host_blk", "test",
+ IF_TYPE_HOST, 1, 512, 1024, &blk));
+ ut_assertok(blk_create_device(blk, "usb_storage_blk", "test",
+ IF_TYPE_USB, 3, 512, 1024, &usb_blk));
+
+ /* Check we can find them */
+ ut_asserteq(-ENODEV, blk_get_device(IF_TYPE_HOST, 0, &dev));
+ ut_assertok(blk_get_device(IF_TYPE_HOST, 1, &dev));
+ ut_asserteq_ptr(blk, dev);
+
+ ut_asserteq(-ENODEV, blk_get_device(IF_TYPE_USB, 0, &dev));
+ ut_assertok(blk_get_device(IF_TYPE_USB, 3, &dev));
+ ut_asserteq_ptr(usb_blk, dev);
+
+ /* Check we can iterate */
+ ut_assertok(blk_first_device(IF_TYPE_HOST, &dev));
+ ut_asserteq_ptr(blk, dev);
+ ut_asserteq(-ENODEV, blk_next_device(&dev));
+
+ ut_assertok(blk_first_device(IF_TYPE_USB, &dev));
+ ut_asserteq_ptr(usb_blk, dev);
+ ut_asserteq(-ENODEV, blk_next_device(&dev));
+
+ return 0;
+}
+DM_TEST(dm_test_blk_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+static int count_blk_devices(void)
+{
+ struct udevice *blk;
+ struct uclass *uc;
+ int count = 0;
+ int ret;
+
+ ret = uclass_get(UCLASS_BLK, &uc);
+ if (ret)
+ return ret;
+
+ uclass_foreach_dev(blk, uc)
+ count++;
+
+ return count;
+}
+
+/* Test that block devices work correctly with USB */
+static int dm_test_blk_usb(struct unit_test_state *uts)
+{
+ struct udevice *usb_dev, *dev;
+ struct blk_desc *dev_desc;
+
+ /* Get a flash device */
+ state_set_skip_delays(true);
+ ut_assertok(usb_init());
+ ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 0, &usb_dev));
+ ut_assertok(blk_get_device_by_str("usb", "0", &dev_desc));
+
+ /* The parent should be a block device */
+ ut_assertok(blk_get_device(IF_TYPE_USB, 0, &dev));
+ ut_asserteq_ptr(usb_dev, dev_get_parent(dev));
+
+ /* Check we have one block device for each mass storage device */
+ ut_asserteq(3, count_blk_devices());
+
+ /* Now go around again, making sure the old devices were unbound */
+ ut_assertok(usb_stop());
+ ut_assertok(usb_init());
+ ut_asserteq(3, count_blk_devices());
+ ut_assertok(usb_stop());
+
+ return 0;
+}
+DM_TEST(dm_test_blk_usb, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);