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 <asm/state.h> 12 #include <dm/device-internal.h> 13 #include <dm/test.h> 14 #include <test/ut.h> 15 16 /* Test that sandbox USB works correctly */ 17 static int dm_test_usb_base(struct unit_test_state *uts) 18 { 19 struct udevice *bus; 20 21 ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_USB, 0, &bus)); 22 ut_assertok(uclass_get_device(UCLASS_USB, 0, &bus)); 23 ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_USB, 2, &bus)); 24 25 return 0; 26 } 27 DM_TEST(dm_test_usb_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 28 29 /* 30 * Test that we can use the flash stick. This is more of a functional test. It 31 * covers scanning the bug, setting up a hub and a flash stick and reading 32 * data from the flash stick. 33 */ 34 static int dm_test_usb_flash(struct unit_test_state *uts) 35 { 36 struct udevice *dev; 37 block_dev_desc_t *dev_desc; 38 char cmp[1024]; 39 40 state_set_skip_delays(true); 41 ut_assertok(usb_init()); 42 ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 0, &dev)); 43 ut_assertok(get_device("usb", "0", &dev_desc)); 44 45 /* Read a few blocks and look for the string we expect */ 46 ut_asserteq(512, dev_desc->blksz); 47 memset(cmp, '\0', sizeof(cmp)); 48 ut_asserteq(2, dev_desc->block_read(dev_desc->dev, 0, 2, cmp)); 49 ut_assertok(strcmp(cmp, "this is a test")); 50 51 return 0; 52 } 53 DM_TEST(dm_test_usb_flash, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 54