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 DECLARE_GLOBAL_DATA_PTR; 14 15 /* 16 * Basic test of the mmc uclass. We could expand this by implementing an MMC 17 * stack for sandbox, or at least implementing the basic operation. 18 */ 19 static int dm_test_mmc_base(struct unit_test_state *uts) 20 { 21 struct udevice *dev; 22 23 ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev)); 24 25 return 0; 26 } 27 DM_TEST(dm_test_mmc_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 28 29 static int dm_test_mmc_blk(struct unit_test_state *uts) 30 { 31 struct udevice *dev; 32 struct blk_desc *dev_desc; 33 char cmp[1024]; 34 35 ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev)); 36 ut_assertok(blk_get_device_by_str("mmc", "0", &dev_desc)); 37 38 /* Read a few blocks and look for the string we expect */ 39 ut_asserteq(512, dev_desc->blksz); 40 memset(cmp, '\0', sizeof(cmp)); 41 ut_asserteq(2, blk_dread(dev_desc, 0, 2, cmp)); 42 ut_assertok(strcmp(cmp, "this is a test")); 43 44 return 0; 45 } 46 DM_TEST(dm_test_mmc_blk, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 47