This adds a simple test for probing and a functional test using the flash stick emulator, which tests a large chunk of the USB stack. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Marek Vasut <marex@denx.de>master
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/*
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* Copyright (C) 2015 Google, Inc |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#include <common.h> |
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#include <dm.h> |
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#include <usb.h> |
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#include <asm/io.h> |
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#include <dm/test.h> |
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#include <dm/ut.h> |
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/* Test that sandbox USB works correctly */ |
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static int dm_test_usb_base(struct dm_test_state *dms) |
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{ |
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struct udevice *bus; |
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ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_USB, 0, &bus)); |
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ut_assertok(uclass_get_device(UCLASS_USB, 0, &bus)); |
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ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_USB, 2, &bus)); |
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return 0; |
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} |
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DM_TEST(dm_test_usb_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |
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/*
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* Test that we can use the flash stick. This is more of a functional test. It |
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* covers scanning the bug, setting up a hub and a flash stick and reading |
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* data from the flash stick. |
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*/ |
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static int dm_test_usb_flash(struct dm_test_state *dms) |
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{ |
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struct udevice *dev; |
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block_dev_desc_t *dev_desc; |
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char cmp[1024]; |
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ut_assertok(usb_init()); |
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ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 0, &dev)); |
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ut_assertok(get_device("usb", "0", &dev_desc)); |
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/* Read a few blocks and look for the string we expect */ |
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ut_asserteq(512, dev_desc->blksz); |
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memset(cmp, '\0', sizeof(cmp)); |
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ut_asserteq(2, dev_desc->block_read(dev_desc->dev, 0, 2, cmp)); |
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ut_assertok(strcmp(cmp, "this is a test")); |
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return 0; |
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} |
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DM_TEST(dm_test_usb_flash, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |
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