416 lines
9.2 KiB
C
416 lines
9.2 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 <console.h>
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#include <dm.h>
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#include <part.h>
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#include <usb.h>
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#include <asm/io.h>
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#include <asm/state.h>
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#include <asm/test.h>
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#include <dm/device-internal.h>
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#include <dm/test.h>
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#include <dm/uclass-internal.h>
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#include <test/ut.h>
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struct keyboard_test_data {
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const char modifiers;
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const char scancode;
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const char result[6];
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};
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/* Test that sandbox USB works correctly */
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static int dm_test_usb_base(struct unit_test_state *uts)
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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 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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char cmp[1024];
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state_set_skip_delays(true);
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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(blk_get_device_by_str("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, blk_dread(dev_desc, 0, 2, cmp));
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ut_assertok(strcmp(cmp, "this is a test"));
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ut_assertok(usb_stop());
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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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/* test that we can handle multiple storage devices */
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static int dm_test_usb_multi(struct unit_test_state *uts)
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{
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struct udevice *dev;
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state_set_skip_delays(true);
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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(uclass_get_device(UCLASS_MASS_STORAGE, 1, &dev));
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ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 2, &dev));
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ut_assertok(usb_stop());
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return 0;
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}
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DM_TEST(dm_test_usb_multi, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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static int count_usb_devices(void)
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{
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struct udevice *hub;
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struct uclass *uc;
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int count = 0;
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int ret;
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ret = uclass_get(UCLASS_USB_HUB, &uc);
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if (ret)
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return ret;
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uclass_foreach_dev(hub, uc) {
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struct udevice *dev;
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count++;
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for (device_find_first_child(hub, &dev);
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dev;
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device_find_next_child(&dev)) {
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count++;
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}
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}
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return count;
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}
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/* test that no USB devices are found after we stop the stack */
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static int dm_test_usb_stop(struct unit_test_state *uts)
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{
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struct udevice *dev;
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/* Scan and check that all devices are present */
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state_set_skip_delays(true);
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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(uclass_get_device(UCLASS_MASS_STORAGE, 1, &dev));
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ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 2, &dev));
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ut_asserteq(6, count_usb_devices());
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ut_assertok(usb_stop());
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ut_asserteq(0, count_usb_devices());
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return 0;
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}
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DM_TEST(dm_test_usb_stop, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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/**
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* dm_test_usb_keyb() - test USB keyboard driver
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*
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* This test copies USB keyboard scan codes into the key buffer of the USB
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* keyboard emulation driver. These are picked up during emulated interrupts
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* by the USB keyboard driver and converted to characters and escape sequences.
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* The test then reads and verifies these characters and escape sequences from
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* the standard input.
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*
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* TODO: The following features are not yet tested:
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*
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* * LED status
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* * caps-lock
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* * num-lock
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* * numerical pad keys
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*
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* TODO: The following features are not yet implemented by the USB keyboard
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* driver and therefore not tested:
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*
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* * modifiers for non-alpha-numeric keys, e.g. <SHIFT><TAB> and <ALT><F4>
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* * some special keys, e.g. <PRINT>
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* * some modifiers, e.g. <ALT> and <META>
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* * alternative keyboard layouts
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*
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* @uts: unit test state
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* Return: 0 on success
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*/
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static int dm_test_usb_keyb(struct unit_test_state *uts)
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{
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struct udevice *dev;
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const struct keyboard_test_data *pos;
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const struct keyboard_test_data kbd_test_data[] = {
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/* <A> */
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{0x00, 0x04, "a"},
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/* <B> */
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{0x00, 0x05, "b"},
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/* <C> */
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{0x00, 0x06, "c"},
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/* <D> */
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{0x00, 0x07, "d"},
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/* <E> */
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{0x00, 0x08, "e"},
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/* <F> */
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{0x00, 0x09, "f"},
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/* <G> */
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{0x00, 0x0a, "g"},
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/* <H> */
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{0x00, 0x0b, "h"},
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/* <I> */
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{0x00, 0x0c, "i"},
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/* <J> */
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{0x00, 0x0d, "j"},
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/* <K> */
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{0x00, 0x0e, "k"},
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/* <L> */
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{0x00, 0x0f, "l"},
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/* <M> */
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{0x00, 0x10, "m"},
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/* <N> */
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{0x00, 0x11, "n"},
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/* <O> */
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{0x00, 0x12, "o"},
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/* <P> */
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{0x00, 0x13, "p"},
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/* <Q> */
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{0x00, 0x14, "q"},
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/* <R> */
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{0x00, 0x15, "r"},
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/* <S> */
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{0x00, 0x16, "s"},
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/* <T> */
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{0x00, 0x17, "t"},
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/* <U> */
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{0x00, 0x18, "u"},
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/* <V> */
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{0x00, 0x19, "v"},
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/* <W> */
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{0x00, 0x1a, "w"},
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/* <X> */
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{0x00, 0x1b, "x"},
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/* <Y> */
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{0x00, 0x1c, "y"},
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/* <Z> */
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{0x00, 0x1d, "z"},
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/* <LEFT-SHIFT><A> */
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{0x02, 0x04, "A"},
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/* <RIGHT-SHIFT><Z> */
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{0x20, 0x1d, "Z"},
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/* <LEFT-CONTROL><A> */
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{0x01, 0x04, "\x01"},
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/* <RIGHT-CONTROL><Z> */
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{0x10, 0x1d, "\x1a"},
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/* <1> */
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{0x00, 0x1e, "1"},
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/* <2> */
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{0x00, 0x1f, "2"},
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/* <3> */
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{0x00, 0x20, "3"},
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/* <4> */
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{0x00, 0x21, "4"},
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/* <5> */
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{0x00, 0x22, "5"},
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/* <6> */
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{0x00, 0x23, "6"},
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/* <7> */
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{0x00, 0x24, "7"},
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/* <8> */
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{0x00, 0x25, "8"},
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/* <9> */
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{0x00, 0x26, "9"},
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/* <0> */
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{0x00, 0x27, "0"},
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/* <LEFT-SHIFT><1> */
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{0x02, 0x1e, "!"},
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/* <RIGHT-SHIFT><2> */
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{0x20, 0x1f, "@"},
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/* <LEFT-SHIFT><3> */
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{0x02, 0x20, "#"},
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/* <RIGHT-SHIFT><4> */
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{0x20, 0x21, "$"},
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/* <LEFT-SHIFT><5> */
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{0x02, 0x22, "%"},
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/* <RIGHT-SHIFT><6> */
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{0x20, 0x23, "^"},
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/* <LEFT-SHIFT><7> */
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{0x02, 0x24, "&"},
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/* <RIGHT-SHIFT><8> */
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{0x20, 0x25, "*"},
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/* <LEFT-SHIFT><9> */
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{0x02, 0x26, "("},
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/* <RIGHT-SHIFT><0> */
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{0x20, 0x27, ")"},
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/* <ENTER> */
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{0x00, 0x28, "\r"},
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/* <ESCAPE> */
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{0x00, 0x29, "\x1b"},
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/* <BACKSPACE> */
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{0x00, 0x2a, "\x08"},
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/* <TAB> */
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{0x00, 0x2b, "\x09"},
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/* <SPACE> */
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{0x00, 0x2c, " "},
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/* <MINUS> */
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{0x00, 0x2d, "-"},
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/* <EQUAL> */
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{0x00, 0x2e, "="},
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/* <LEFT BRACE> */
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{0x00, 0x2f, "["},
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/* <RIGHT BRACE> */
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{0x00, 0x30, "]"},
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/* <BACKSLASH> */
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{0x00, 0x31, "\\"},
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/* <HASH-TILDE> */
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{0x00, 0x32, "#"},
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/* <SEMICOLON> */
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{0x00, 0x33, ";"},
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/* <APOSTROPHE> */
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{0x00, 0x34, "'"},
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/* <GRAVE> */
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{0x00, 0x35, "`"},
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/* <COMMA> */
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{0x00, 0x36, ","},
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/* <DOT> */
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{0x00, 0x37, "."},
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/* <SLASH> */
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{0x00, 0x38, "/"},
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/* <LEFT-SHIFT><ENTER> */
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{0x02, 0x28, "\r"},
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/* <RIGHT-SHIFT><ESCAPE> */
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{0x20, 0x29, "\x1b"},
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/* <LEFT-SHIFT><BACKSPACE> */
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{0x02, 0x2a, "\x08"},
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/* <RIGHT-SHIFT><TAB> */
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{0x20, 0x2b, "\x09"},
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/* <LEFT-SHIFT><SPACE> */
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{0x02, 0x2c, " "},
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/* <MINUS> */
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{0x20, 0x2d, "_"},
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/* <LEFT-SHIFT><EQUAL> */
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{0x02, 0x2e, "+"},
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/* <RIGHT-SHIFT><LEFT BRACE> */
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{0x20, 0x2f, "{"},
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/* <LEFT-SHIFT><RIGHT BRACE> */
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{0x02, 0x30, "}"},
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/* <RIGHT-SHIFT><BACKSLASH> */
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{0x20, 0x31, "|"},
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/* <LEFT-SHIFT><HASH-TILDE> */
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{0x02, 0x32, "~"},
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/* <RIGHT-SHIFT><SEMICOLON> */
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{0x20, 0x33, ":"},
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/* <LEFT-SHIFT><APOSTROPHE> */
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{0x02, 0x34, "\""},
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/* <RIGHT-SHIFT><GRAVE> */
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{0x20, 0x35, "~"},
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/* <LEFT-SHIFT><COMMA> */
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{0x02, 0x36, "<"},
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/* <RIGHT-SHIFT><DOT> */
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{0x20, 0x37, ">"},
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/* <LEFT-SHIFT><SLASH> */
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{0x02, 0x38, "?"},
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#ifdef CONFIG_USB_KEYBOARD_FN_KEYS
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/* <F1> */
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{0x00, 0x3a, "\x1bOP"},
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/* <F2> */
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{0x00, 0x3b, "\x1bOQ"},
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/* <F3> */
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{0x00, 0x3c, "\x1bOR"},
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/* <F4> */
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{0x00, 0x3d, "\x1bOS"},
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/* <F5> */
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{0x00, 0x3e, "\x1b[15~"},
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/* <F6> */
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{0x00, 0x3f, "\x1b[17~"},
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/* <F7> */
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{0x00, 0x40, "\x1b[18~"},
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/* <F8> */
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{0x00, 0x41, "\x1b[19~"},
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/* <F9> */
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{0x00, 0x42, "\x1b[20~"},
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/* <F10> */
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{0x00, 0x43, "\x1b[21~"},
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/* <F11> */
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{0x00, 0x44, "\x1b[23~"},
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/* <F12> */
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{0x00, 0x45, "\x1b[24~"},
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/* <INSERT> */
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{0x00, 0x49, "\x1b[2~"},
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/* <HOME> */
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{0x00, 0x4a, "\x1b[H"},
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/* <PAGE UP> */
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{0x00, 0x4b, "\x1b[5~"},
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/* <DELETE> */
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{0x00, 0x4c, "\x1b[3~"},
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/* <END> */
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{0x00, 0x4d, "\x1b[F"},
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/* <PAGE DOWN> */
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{0x00, 0x4e, "\x1b[6~"},
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/* <RIGHT> */
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{0x00, 0x4f, "\x1b[C"},
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/* <LEFT> */
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{0x00, 0x50, "\x1b[D"},
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/* <DOWN> */
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{0x00, 0x51, "\x1b[B"},
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/* <UP> */
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{0x00, 0x52, "\x1b[A"},
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#endif /* CONFIG_USB_KEYBOARD_FN_KEYS */
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/* End of list */
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{0x00, 0x00, "\0"}
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};
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state_set_skip_delays(true);
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ut_assertok(usb_init());
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/* Initially there should be no characters */
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ut_asserteq(0, tstc());
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ut_assertok(uclass_get_device_by_name(UCLASS_USB_EMUL, "keyb@3",
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&dev));
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/*
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* Add scan codes to the USB keyboard buffer. They should appear as
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* corresponding characters and escape sequences in stdin.
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*/
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for (pos = kbd_test_data; pos->scancode; ++pos) {
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const char *c;
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char scancodes[USB_KBD_BOOT_REPORT_SIZE] = {0};
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scancodes[0] = pos->modifiers;
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scancodes[2] = pos->scancode;
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ut_assertok(sandbox_usb_keyb_add_string(dev, scancodes));
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for (c = pos->result; *c; ++c) {
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ut_asserteq(1, tstc());
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ut_asserteq(*c, getc());
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}
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ut_asserteq(0, tstc());
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}
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ut_assertok(usb_stop());
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return 0;
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}
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DM_TEST(dm_test_usb_keyb, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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