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 <usb.h> 10 #include <asm/io.h> 11 #include <dm/test.h> 12 #include <dm/ut.h> 13 14 /* Test that sandbox USB works correctly */ 15 static int dm_test_usb_base(struct dm_test_state *dms) 16 { 17 struct udevice *bus; 18 19 ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_USB, 0, &bus)); 20 ut_assertok(uclass_get_device(UCLASS_USB, 0, &bus)); 21 ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_USB, 2, &bus)); 22 23 return 0; 24 } 25 DM_TEST(dm_test_usb_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 26 27 /* 28 * Test that we can use the flash stick. This is more of a functional test. It 29 * covers scanning the bug, setting up a hub and a flash stick and reading 30 * data from the flash stick. 31 */ 32 static int dm_test_usb_flash(struct dm_test_state *dms) 33 { 34 struct udevice *dev; 35 block_dev_desc_t *dev_desc; 36 char cmp[1024]; 37 38 ut_assertok(usb_init()); 39 ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 0, &dev)); 40 ut_assertok(get_device("usb", "0", &dev_desc)); 41 42 /* Read a few blocks and look for the string we expect */ 43 ut_asserteq(512, dev_desc->blksz); 44 memset(cmp, '\0', sizeof(cmp)); 45 ut_asserteq(2, dev_desc->block_read(dev_desc->dev, 0, 2, cmp)); 46 ut_assertok(strcmp(cmp, "this is a test")); 47 48 return 0; 49 } 50 DM_TEST(dm_test_usb_flash, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 51