439 lines
10 KiB
C
439 lines
10 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2015 Google, Inc
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <console.h>
|
|
#include <dm.h>
|
|
#include <part.h>
|
|
#include <usb.h>
|
|
#include <asm/io.h>
|
|
#include <asm/state.h>
|
|
#include <asm/test.h>
|
|
#include <dm/device-internal.h>
|
|
#include <dm/test.h>
|
|
#include <dm/uclass-internal.h>
|
|
#include <test/test.h>
|
|
#include <test/ut.h>
|
|
|
|
struct keyboard_test_data {
|
|
const char modifiers;
|
|
const char scancode;
|
|
const char result[6];
|
|
};
|
|
|
|
/* Test that sandbox USB works correctly */
|
|
static int dm_test_usb_base(struct unit_test_state *uts)
|
|
{
|
|
struct udevice *bus;
|
|
|
|
ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_USB, 0, &bus));
|
|
ut_assertok(uclass_get_device(UCLASS_USB, 0, &bus));
|
|
ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_USB, 2, &bus));
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_usb_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
|
|
|
|
/*
|
|
* Test that we can use the flash stick. This is more of a functional test. It
|
|
* covers scanning the bug, setting up a hub and a flash stick and reading
|
|
* data from the flash stick.
|
|
*/
|
|
static int dm_test_usb_flash(struct unit_test_state *uts)
|
|
{
|
|
struct udevice *dev;
|
|
struct blk_desc *dev_desc;
|
|
char cmp[1024];
|
|
|
|
state_set_skip_delays(true);
|
|
ut_assertok(usb_init());
|
|
ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 0, &dev));
|
|
ut_assertok(blk_get_device_by_str("usb", "0", &dev_desc));
|
|
|
|
/* Read a few blocks and look for the string we expect */
|
|
ut_asserteq(512, dev_desc->blksz);
|
|
memset(cmp, '\0', sizeof(cmp));
|
|
ut_asserteq(2, blk_dread(dev_desc, 0, 2, cmp));
|
|
ut_assertok(strcmp(cmp, "this is a test"));
|
|
ut_assertok(usb_stop());
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_usb_flash, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
|
|
|
|
/* test that we can handle multiple storage devices */
|
|
static int dm_test_usb_multi(struct unit_test_state *uts)
|
|
{
|
|
struct udevice *dev;
|
|
|
|
state_set_skip_delays(true);
|
|
ut_assertok(usb_init());
|
|
ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 0, &dev));
|
|
ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 1, &dev));
|
|
ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 2, &dev));
|
|
ut_assertok(usb_stop());
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_usb_multi, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
|
|
|
|
/* test that we have an associated ofnode with the usb device */
|
|
static int dm_test_usb_fdt_node(struct unit_test_state *uts)
|
|
{
|
|
struct udevice *dev;
|
|
ofnode node;
|
|
|
|
state_set_skip_delays(true);
|
|
ut_assertok(usb_init());
|
|
ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 0, &dev));
|
|
node = ofnode_path("/usb@1/hub/usbstor@1");
|
|
ut_asserteq(1, ofnode_equal(node, dev_ofnode(dev)));
|
|
ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 1, &dev));
|
|
ut_asserteq(1, ofnode_equal(ofnode_null(), dev_ofnode(dev)));
|
|
ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 2, &dev));
|
|
node = ofnode_path("/usb@1/hub/usbstor@3");
|
|
ut_asserteq(1, ofnode_equal(node, dev_ofnode(dev)));
|
|
ut_assertok(usb_stop());
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_usb_fdt_node, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
|
|
|
|
static int count_usb_devices(void)
|
|
{
|
|
struct udevice *hub;
|
|
struct uclass *uc;
|
|
int count = 0;
|
|
int ret;
|
|
|
|
ret = uclass_get(UCLASS_USB_HUB, &uc);
|
|
if (ret)
|
|
return ret;
|
|
|
|
uclass_foreach_dev(hub, uc) {
|
|
struct udevice *dev;
|
|
|
|
count++;
|
|
for (device_find_first_child(hub, &dev);
|
|
dev;
|
|
device_find_next_child(&dev)) {
|
|
count++;
|
|
}
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
/* test that no USB devices are found after we stop the stack */
|
|
static int dm_test_usb_stop(struct unit_test_state *uts)
|
|
{
|
|
struct udevice *dev;
|
|
|
|
/* Scan and check that all devices are present */
|
|
state_set_skip_delays(true);
|
|
ut_assertok(usb_init());
|
|
ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 0, &dev));
|
|
ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 1, &dev));
|
|
ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 2, &dev));
|
|
ut_asserteq(6, count_usb_devices());
|
|
ut_assertok(usb_stop());
|
|
ut_asserteq(0, count_usb_devices());
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_usb_stop, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
|
|
|
|
/**
|
|
* dm_test_usb_keyb() - test USB keyboard driver
|
|
*
|
|
* This test copies USB keyboard scan codes into the key buffer of the USB
|
|
* keyboard emulation driver. These are picked up during emulated interrupts
|
|
* by the USB keyboard driver and converted to characters and escape sequences.
|
|
* The test then reads and verifies these characters and escape sequences from
|
|
* the standard input.
|
|
*
|
|
* TODO: The following features are not yet tested:
|
|
*
|
|
* * LED status
|
|
* * caps-lock
|
|
* * num-lock
|
|
* * numerical pad keys
|
|
*
|
|
* TODO: The following features are not yet implemented by the USB keyboard
|
|
* driver and therefore not tested:
|
|
*
|
|
* * modifiers for non-alpha-numeric keys, e.g. <SHIFT><TAB> and <ALT><F4>
|
|
* * some special keys, e.g. <PRINT>
|
|
* * some modifiers, e.g. <ALT> and <META>
|
|
* * alternative keyboard layouts
|
|
*
|
|
* @uts: unit test state
|
|
* Return: 0 on success
|
|
*/
|
|
static int dm_test_usb_keyb(struct unit_test_state *uts)
|
|
{
|
|
struct udevice *dev;
|
|
const struct keyboard_test_data *pos;
|
|
const struct keyboard_test_data kbd_test_data[] = {
|
|
/* <A> */
|
|
{0x00, 0x04, "a"},
|
|
/* <B> */
|
|
{0x00, 0x05, "b"},
|
|
/* <C> */
|
|
{0x00, 0x06, "c"},
|
|
/* <D> */
|
|
{0x00, 0x07, "d"},
|
|
/* <E> */
|
|
{0x00, 0x08, "e"},
|
|
/* <F> */
|
|
{0x00, 0x09, "f"},
|
|
/* <G> */
|
|
{0x00, 0x0a, "g"},
|
|
/* <H> */
|
|
{0x00, 0x0b, "h"},
|
|
/* <I> */
|
|
{0x00, 0x0c, "i"},
|
|
/* <J> */
|
|
{0x00, 0x0d, "j"},
|
|
/* <K> */
|
|
{0x00, 0x0e, "k"},
|
|
/* <L> */
|
|
{0x00, 0x0f, "l"},
|
|
/* <M> */
|
|
{0x00, 0x10, "m"},
|
|
/* <N> */
|
|
{0x00, 0x11, "n"},
|
|
/* <O> */
|
|
{0x00, 0x12, "o"},
|
|
/* <P> */
|
|
{0x00, 0x13, "p"},
|
|
/* <Q> */
|
|
{0x00, 0x14, "q"},
|
|
/* <R> */
|
|
{0x00, 0x15, "r"},
|
|
/* <S> */
|
|
{0x00, 0x16, "s"},
|
|
/* <T> */
|
|
{0x00, 0x17, "t"},
|
|
/* <U> */
|
|
{0x00, 0x18, "u"},
|
|
/* <V> */
|
|
{0x00, 0x19, "v"},
|
|
/* <W> */
|
|
{0x00, 0x1a, "w"},
|
|
/* <X> */
|
|
{0x00, 0x1b, "x"},
|
|
/* <Y> */
|
|
{0x00, 0x1c, "y"},
|
|
/* <Z> */
|
|
{0x00, 0x1d, "z"},
|
|
|
|
/* <LEFT-SHIFT><A> */
|
|
{0x02, 0x04, "A"},
|
|
/* <RIGHT-SHIFT><Z> */
|
|
{0x20, 0x1d, "Z"},
|
|
|
|
/* <LEFT-CONTROL><A> */
|
|
{0x01, 0x04, "\x01"},
|
|
/* <RIGHT-CONTROL><Z> */
|
|
{0x10, 0x1d, "\x1a"},
|
|
|
|
/* <1> */
|
|
{0x00, 0x1e, "1"},
|
|
/* <2> */
|
|
{0x00, 0x1f, "2"},
|
|
/* <3> */
|
|
{0x00, 0x20, "3"},
|
|
/* <4> */
|
|
{0x00, 0x21, "4"},
|
|
/* <5> */
|
|
{0x00, 0x22, "5"},
|
|
/* <6> */
|
|
{0x00, 0x23, "6"},
|
|
/* <7> */
|
|
{0x00, 0x24, "7"},
|
|
/* <8> */
|
|
{0x00, 0x25, "8"},
|
|
/* <9> */
|
|
{0x00, 0x26, "9"},
|
|
/* <0> */
|
|
{0x00, 0x27, "0"},
|
|
|
|
/* <LEFT-SHIFT><1> */
|
|
{0x02, 0x1e, "!"},
|
|
/* <RIGHT-SHIFT><2> */
|
|
{0x20, 0x1f, "@"},
|
|
/* <LEFT-SHIFT><3> */
|
|
{0x02, 0x20, "#"},
|
|
/* <RIGHT-SHIFT><4> */
|
|
{0x20, 0x21, "$"},
|
|
/* <LEFT-SHIFT><5> */
|
|
{0x02, 0x22, "%"},
|
|
/* <RIGHT-SHIFT><6> */
|
|
{0x20, 0x23, "^"},
|
|
/* <LEFT-SHIFT><7> */
|
|
{0x02, 0x24, "&"},
|
|
/* <RIGHT-SHIFT><8> */
|
|
{0x20, 0x25, "*"},
|
|
/* <LEFT-SHIFT><9> */
|
|
{0x02, 0x26, "("},
|
|
/* <RIGHT-SHIFT><0> */
|
|
{0x20, 0x27, ")"},
|
|
|
|
/* <ENTER> */
|
|
{0x00, 0x28, "\r"},
|
|
/* <ESCAPE> */
|
|
{0x00, 0x29, "\x1b"},
|
|
/* <BACKSPACE> */
|
|
{0x00, 0x2a, "\x08"},
|
|
/* <TAB> */
|
|
{0x00, 0x2b, "\x09"},
|
|
/* <SPACE> */
|
|
{0x00, 0x2c, " "},
|
|
/* <MINUS> */
|
|
{0x00, 0x2d, "-"},
|
|
/* <EQUAL> */
|
|
{0x00, 0x2e, "="},
|
|
/* <LEFT BRACE> */
|
|
{0x00, 0x2f, "["},
|
|
/* <RIGHT BRACE> */
|
|
{0x00, 0x30, "]"},
|
|
/* <BACKSLASH> */
|
|
{0x00, 0x31, "\\"},
|
|
/* <HASH-TILDE> */
|
|
{0x00, 0x32, "#"},
|
|
/* <SEMICOLON> */
|
|
{0x00, 0x33, ";"},
|
|
/* <APOSTROPHE> */
|
|
{0x00, 0x34, "'"},
|
|
/* <GRAVE> */
|
|
{0x00, 0x35, "`"},
|
|
/* <COMMA> */
|
|
{0x00, 0x36, ","},
|
|
/* <DOT> */
|
|
{0x00, 0x37, "."},
|
|
/* <SLASH> */
|
|
{0x00, 0x38, "/"},
|
|
|
|
/* <LEFT-SHIFT><ENTER> */
|
|
{0x02, 0x28, "\r"},
|
|
/* <RIGHT-SHIFT><ESCAPE> */
|
|
{0x20, 0x29, "\x1b"},
|
|
/* <LEFT-SHIFT><BACKSPACE> */
|
|
{0x02, 0x2a, "\x08"},
|
|
/* <RIGHT-SHIFT><TAB> */
|
|
{0x20, 0x2b, "\x09"},
|
|
/* <LEFT-SHIFT><SPACE> */
|
|
{0x02, 0x2c, " "},
|
|
/* <MINUS> */
|
|
{0x20, 0x2d, "_"},
|
|
/* <LEFT-SHIFT><EQUAL> */
|
|
{0x02, 0x2e, "+"},
|
|
/* <RIGHT-SHIFT><LEFT BRACE> */
|
|
{0x20, 0x2f, "{"},
|
|
/* <LEFT-SHIFT><RIGHT BRACE> */
|
|
{0x02, 0x30, "}"},
|
|
/* <RIGHT-SHIFT><BACKSLASH> */
|
|
{0x20, 0x31, "|"},
|
|
/* <LEFT-SHIFT><HASH-TILDE> */
|
|
{0x02, 0x32, "~"},
|
|
/* <RIGHT-SHIFT><SEMICOLON> */
|
|
{0x20, 0x33, ":"},
|
|
/* <LEFT-SHIFT><APOSTROPHE> */
|
|
{0x02, 0x34, "\""},
|
|
/* <RIGHT-SHIFT><GRAVE> */
|
|
{0x20, 0x35, "~"},
|
|
/* <LEFT-SHIFT><COMMA> */
|
|
{0x02, 0x36, "<"},
|
|
/* <RIGHT-SHIFT><DOT> */
|
|
{0x20, 0x37, ">"},
|
|
/* <LEFT-SHIFT><SLASH> */
|
|
{0x02, 0x38, "?"},
|
|
#ifdef CONFIG_USB_KEYBOARD_FN_KEYS
|
|
/* <F1> */
|
|
{0x00, 0x3a, "\x1bOP"},
|
|
/* <F2> */
|
|
{0x00, 0x3b, "\x1bOQ"},
|
|
/* <F3> */
|
|
{0x00, 0x3c, "\x1bOR"},
|
|
/* <F4> */
|
|
{0x00, 0x3d, "\x1bOS"},
|
|
/* <F5> */
|
|
{0x00, 0x3e, "\x1b[15~"},
|
|
/* <F6> */
|
|
{0x00, 0x3f, "\x1b[17~"},
|
|
/* <F7> */
|
|
{0x00, 0x40, "\x1b[18~"},
|
|
/* <F8> */
|
|
{0x00, 0x41, "\x1b[19~"},
|
|
/* <F9> */
|
|
{0x00, 0x42, "\x1b[20~"},
|
|
/* <F10> */
|
|
{0x00, 0x43, "\x1b[21~"},
|
|
/* <F11> */
|
|
{0x00, 0x44, "\x1b[23~"},
|
|
/* <F12> */
|
|
{0x00, 0x45, "\x1b[24~"},
|
|
/* <INSERT> */
|
|
{0x00, 0x49, "\x1b[2~"},
|
|
/* <HOME> */
|
|
{0x00, 0x4a, "\x1b[H"},
|
|
/* <PAGE UP> */
|
|
{0x00, 0x4b, "\x1b[5~"},
|
|
/* <DELETE> */
|
|
{0x00, 0x4c, "\x1b[3~"},
|
|
/* <END> */
|
|
{0x00, 0x4d, "\x1b[F"},
|
|
/* <PAGE DOWN> */
|
|
{0x00, 0x4e, "\x1b[6~"},
|
|
/* <RIGHT> */
|
|
{0x00, 0x4f, "\x1b[C"},
|
|
/* <LEFT> */
|
|
{0x00, 0x50, "\x1b[D"},
|
|
/* <DOWN> */
|
|
{0x00, 0x51, "\x1b[B"},
|
|
/* <UP> */
|
|
{0x00, 0x52, "\x1b[A"},
|
|
#endif /* CONFIG_USB_KEYBOARD_FN_KEYS */
|
|
|
|
/* End of list */
|
|
{0x00, 0x00, "\0"}
|
|
};
|
|
|
|
|
|
state_set_skip_delays(true);
|
|
ut_assertok(usb_init());
|
|
|
|
/* Initially there should be no characters */
|
|
ut_asserteq(0, tstc());
|
|
|
|
ut_assertok(uclass_get_device_by_name(UCLASS_USB_EMUL, "keyb@3",
|
|
&dev));
|
|
|
|
/*
|
|
* Add scan codes to the USB keyboard buffer. They should appear as
|
|
* corresponding characters and escape sequences in stdin.
|
|
*/
|
|
for (pos = kbd_test_data; pos->scancode; ++pos) {
|
|
const char *c;
|
|
char scancodes[USB_KBD_BOOT_REPORT_SIZE] = {0};
|
|
|
|
scancodes[0] = pos->modifiers;
|
|
scancodes[2] = pos->scancode;
|
|
|
|
ut_assertok(sandbox_usb_keyb_add_string(dev, scancodes));
|
|
|
|
for (c = pos->result; *c; ++c) {
|
|
ut_asserteq(1, tstc());
|
|
ut_asserteq(*c, getchar());
|
|
}
|
|
ut_asserteq(0, tstc());
|
|
}
|
|
ut_assertok(usb_stop());
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_usb_keyb, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
|