1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2015 Google, Inc
14 * Basic test of the mmc uclass. We could expand this by implementing an MMC
15 * stack for sandbox, or at least implementing the basic operation.
17 static int dm_test_mmc_base(struct unit_test_state *uts)
21 ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev));
25 DM_TEST(dm_test_mmc_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
27 static int dm_test_mmc_blk(struct unit_test_state *uts)
30 struct blk_desc *dev_desc;
33 ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev));
34 ut_assertok(blk_get_device_by_str("mmc", "0", &dev_desc));
36 /* Read a few blocks and look for the string we expect */
37 ut_asserteq(512, dev_desc->blksz);
38 memset(cmp, '\0', sizeof(cmp));
39 ut_asserteq(2, blk_dread(dev_desc, 0, 2, cmp));
40 ut_assertok(strcmp(cmp, "this is a test"));
44 DM_TEST(dm_test_mmc_blk, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);