1 /* 2 * Copyright (C) 2015 Google, Inc 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <console.h> 9 #include <dm.h> 10 #include <usb.h> 11 #include <asm/io.h> 12 #include <asm/state.h> 13 #include <dm/device-internal.h> 14 #include <dm/test.h> 15 #include <test/ut.h> 16 17 /* Test that sandbox USB works correctly */ 18 static int dm_test_usb_base(struct unit_test_state *uts) 19 { 20 struct udevice *bus; 21 22 ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_USB, 0, &bus)); 23 ut_assertok(uclass_get_device(UCLASS_USB, 0, &bus)); 24 ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_USB, 2, &bus)); 25 26 return 0; 27 } 28 DM_TEST(dm_test_usb_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 29 30 /* 31 * Test that we can use the flash stick. This is more of a functional test. It 32 * covers scanning the bug, setting up a hub and a flash stick and reading 33 * data from the flash stick. 34 */ 35 static int dm_test_usb_flash(struct unit_test_state *uts) 36 { 37 struct udevice *dev; 38 block_dev_desc_t *dev_desc; 39 char cmp[1024]; 40 41 state_set_skip_delays(true); 42 ut_assertok(usb_init()); 43 ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 0, &dev)); 44 ut_assertok(get_device("usb", "0", &dev_desc)); 45 46 /* Read a few blocks and look for the string we expect */ 47 ut_asserteq(512, dev_desc->blksz); 48 memset(cmp, '\0', sizeof(cmp)); 49 ut_asserteq(2, dev_desc->block_read(dev_desc->dev, 0, 2, cmp)); 50 ut_assertok(strcmp(cmp, "this is a test")); 51 52 return 0; 53 } 54 DM_TEST(dm_test_usb_flash, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 55