55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2015 Google, Inc
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*/
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#include <common.h>
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#include <dm.h>
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#include <mmc.h>
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#include <part.h>
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#include <dm/test.h>
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#include <test/test.h>
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#include <test/ut.h>
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/*
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* Basic test of the mmc uclass. We could expand this by implementing an MMC
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* stack for sandbox, or at least implementing the basic operation.
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*/
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static int dm_test_mmc_base(struct unit_test_state *uts)
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{
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struct udevice *dev;
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ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev));
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return 0;
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}
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DM_TEST(dm_test_mmc_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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static int dm_test_mmc_blk(struct unit_test_state *uts)
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{
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struct udevice *dev;
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struct blk_desc *dev_desc;
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int i;
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char write[1024], read[1024];
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ut_assertok(uclass_get_device(UCLASS_MMC, 0, &dev));
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ut_assertok(blk_get_device_by_str("mmc", "0", &dev_desc));
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/* Write a few blocks and verify that we get the same data back */
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ut_asserteq(512, dev_desc->blksz);
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for (i = 0; i < sizeof(write); i++)
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write[i] = i;
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ut_asserteq(2, blk_dwrite(dev_desc, 0, 2, write));
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ut_asserteq(2, blk_dread(dev_desc, 0, 2, read));
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ut_asserteq_mem(write, read, sizeof(write));
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/* Now erase them */
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memset(write, '\0', sizeof(write));
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ut_asserteq(2, blk_derase(dev_desc, 0, 2));
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ut_asserteq(2, blk_dread(dev_desc, 0, 2, read));
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ut_asserteq_mem(write, read, sizeof(write));
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return 0;
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}
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DM_TEST(dm_test_mmc_blk, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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