1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (C) 2015 Google, Inc
4 */
5
6 #include <common.h>
7 #include <dm.h>
8 #include <mmc.h>
9 #include <dm/test.h>
10 #include <test/ut.h>
11
12 /*
13 * Basic test of the mmc uclass. We could expand this by implementing an MMC
14 * stack for sandbox, or at least implementing the basic operation.
15 */
dm_test_mmc_base(struct unit_test_state * uts)16 static int dm_test_mmc_base(struct unit_test_state *uts)
17 {
18 struct udevice *dev;
19
20 ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev));
21
22 return 0;
23 }
24 DM_TEST(dm_test_mmc_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
25
dm_test_mmc_blk(struct unit_test_state * uts)26 static int dm_test_mmc_blk(struct unit_test_state *uts)
27 {
28 struct udevice *dev;
29 struct blk_desc *dev_desc;
30 char cmp[1024];
31
32 ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev));
33 ut_assertok(blk_get_device_by_str("mmc", "0", &dev_desc));
34
35 /* Read a few blocks and look for the string we expect */
36 ut_asserteq(512, dev_desc->blksz);
37 memset(cmp, '\0', sizeof(cmp));
38 ut_asserteq(2, blk_dread(dev_desc, 0, 2, cmp));
39 ut_assertok(strcmp(cmp, "this is a test"));
40
41 return 0;
42 }
43 DM_TEST(dm_test_mmc_blk, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
44