1 /* 2 * Copyright (C) 2015 Google, Inc 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <dm.h> 9 #include <mmc.h> 10 #include <dm/test.h> 11 #include <test/ut.h> 12 13 /* 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. 16 */ 17 static int dm_test_mmc_base(struct unit_test_state *uts) 18 { 19 struct udevice *dev; 20 21 ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev)); 22 23 return 0; 24 } 25 DM_TEST(dm_test_mmc_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 26 27 static int dm_test_mmc_blk(struct unit_test_state *uts) 28 { 29 struct udevice *dev; 30 struct blk_desc *dev_desc; 31 char cmp[1024]; 32 33 ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev)); 34 ut_assertok(blk_get_device_by_str("mmc", "0", &dev_desc)); 35 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")); 41 42 return 0; 43 } 44 DM_TEST(dm_test_mmc_blk, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 45