From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- roms/u-boot/test/dm/mmc.c | 54 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 roms/u-boot/test/dm/mmc.c (limited to 'roms/u-boot/test/dm/mmc.c') diff --git a/roms/u-boot/test/dm/mmc.c b/roms/u-boot/test/dm/mmc.c new file mode 100644 index 000000000..f744452ff --- /dev/null +++ b/roms/u-boot/test/dm/mmc.c @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2015 Google, Inc + */ + +#include +#include +#include +#include +#include +#include +#include + +/* + * Basic test of the mmc uclass. We could expand this by implementing an MMC + * stack for sandbox, or at least implementing the basic operation. + */ +static int dm_test_mmc_base(struct unit_test_state *uts) +{ + struct udevice *dev; + + ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev)); + + return 0; +} +DM_TEST(dm_test_mmc_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + +static int dm_test_mmc_blk(struct unit_test_state *uts) +{ + struct udevice *dev; + struct blk_desc *dev_desc; + int i; + char write[1024], read[1024]; + + ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev)); + ut_assertok(blk_get_device_by_str("mmc", "0", &dev_desc)); + + /* Write a few blocks and verify that we get the same data back */ + ut_asserteq(512, dev_desc->blksz); + for (i = 0; i < sizeof(write); i++) + write[i] = i; + ut_asserteq(2, blk_dwrite(dev_desc, 0, 2, write)); + ut_asserteq(2, blk_dread(dev_desc, 0, 2, read)); + ut_asserteq_mem(write, read, sizeof(write)); + + /* Now erase them */ + memset(write, '\0', sizeof(write)); + ut_asserteq(2, blk_derase(dev_desc, 0, 2)); + ut_asserteq(2, blk_dread(dev_desc, 0, 2, read)); + ut_asserteq_mem(write, read, sizeof(write)); + + return 0; +} +DM_TEST(dm_test_mmc_blk, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); -- cgit