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/* Copyright 2023 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "console.h"
#include "keyboard_8042.h"
#include "test/drivers/test_mocks.h"
#include "test/drivers/test_state.h"
#include <string.h>
#include <zephyr/drivers/emul.h>
#include <zephyr/drivers/gpio.h>
#include <zephyr/drivers/gpio/gpio_emul.h>
#include <zephyr/fff.h>
#include <zephyr/shell/shell_dummy.h>
#include <zephyr/ztest.h>
ZTEST(keyboard_8042, test_console_cmd__typematic__status)
{
const char *outbuffer;
size_t buffer_size;
/* Set a typematic scan code to verify */
const uint8_t scan_code[] = { 0x01, 0x02, 0x03 };
set_typematic_key(scan_code, ARRAY_SIZE(scan_code));
/* With no args, print current state */
shell_backend_dummy_clear_output(get_ec_shell());
zassert_ok(shell_execute_cmd(get_ec_shell(), "8042 typematic"));
outbuffer =
shell_backend_dummy_get_output(get_ec_shell(), &buffer_size);
/* Check for some expected lines based off default typematic state */
zassert_true(buffer_size > 0);
zassert_ok(!strstr(outbuffer, "From host: 0x2b"));
zassert_ok(!strstr(outbuffer, "First delay: 500 ms"));
zassert_ok(!strstr(outbuffer, "Inter delay: 91 ms"));
zassert_ok(
!strstr(outbuffer, "Repeat scan code: {0x01, 0x02, 0x03, }"));
}
ZTEST(keyboard_8042, test_console_cmd__typematic__set_delays)
{
const char *outbuffer;
size_t buffer_size;
/* Set first delay and inter delay */
shell_backend_dummy_clear_output(get_ec_shell());
zassert_ok(shell_execute_cmd(get_ec_shell(), "8042 typematic 123 456"));
outbuffer =
shell_backend_dummy_get_output(get_ec_shell(), &buffer_size);
/* Check for some expected lines */
zassert_true(buffer_size > 0);
zassert_ok(!strstr(outbuffer, "First delay: 123 ms"));
zassert_ok(!strstr(outbuffer, "Inter delay: 456 ms"));
}
ZTEST(keyboard_8042, test_console_cmd__codeset__set_codeset1)
{
const char *outbuffer;
size_t buffer_size;
/* Switch to codeset 1 and verify output */
shell_backend_dummy_clear_output(get_ec_shell());
zassert_ok(shell_execute_cmd(get_ec_shell(), "8042 codeset 1"));
outbuffer =
shell_backend_dummy_get_output(get_ec_shell(), &buffer_size);
zassert_true(buffer_size > 0);
zassert_ok(!strstr(outbuffer, "Set: 1"));
}
ZTEST(keyboard_8042, test_console_cmd__codeset__set_invalid)
{
zassert_equal(EC_ERROR_PARAM1,
shell_execute_cmd(get_ec_shell(), "8042 codeset 999"));
}
ZTEST(keyboard_8042, test_console_cmd__ram__writeread)
{
const char *outbuffer;
size_t buffer_size;
/* Write a byte and verify the readback in console output */
shell_backend_dummy_clear_output(get_ec_shell());
zassert_ok(shell_execute_cmd(get_ec_shell(), "8042 ctrlram 0x1f 0xaa"));
outbuffer =
shell_backend_dummy_get_output(get_ec_shell(), &buffer_size);
zassert_true(buffer_size > 0);
zassert_ok(!strstr(outbuffer, "31 = 0xaa"));
}
ZTEST(keyboard_8042, test_console_cmd__ram__invalid)
{
/* Missing args */
zassert_equal(EC_ERROR_PARAM_COUNT,
shell_execute_cmd(get_ec_shell(), "8042 ctrlram"));
/* Address out of bounds */
zassert_equal(EC_ERROR_PARAM1,
shell_execute_cmd(get_ec_shell(), "8042 ctrlram 9999"));
}
ZTEST(keyboard_8042, test_console_cmd__enable__true)
{
const char *outbuffer;
size_t buffer_size;
/* Enable the keyboard and verify in console output */
shell_backend_dummy_clear_output(get_ec_shell());
zassert_ok(shell_execute_cmd(get_ec_shell(), "8042 kbd y"));
outbuffer =
shell_backend_dummy_get_output(get_ec_shell(), &buffer_size);
zassert_true(buffer_size > 0);
zassert_ok(!strstr(outbuffer, "Enabled: 1"));
}
ZTEST(keyboard_8042, test_console_cmd__enable__invalid)
{
/* Non-bool arg */
zassert_equal(EC_ERROR_PARAM1,
shell_execute_cmd(get_ec_shell(), "8042 kbd abc"));
}
ZTEST(keyboard_8042, test_console_cmd__internal)
{
const char *outbuffer;
size_t buffer_size;
uint8_t resend_command[] = { 7, 8, 9 };
test_keyboard_8042_set_resend_command(resend_command,
ARRAY_SIZE(resend_command));
/* Dump the internal state of the keyboard driver */
shell_backend_dummy_clear_output(get_ec_shell());
zassert_ok(shell_execute_cmd(get_ec_shell(), "8042 internal"));
outbuffer =
shell_backend_dummy_get_output(get_ec_shell(), &buffer_size);
zassert_true(buffer_size > 0);
zassert_ok(!strstr(outbuffer, "keyboard_enabled=0"));
zassert_ok(!strstr(outbuffer, "i8042_keyboard_irq_enabled=0"));
zassert_ok(!strstr(outbuffer, "i8042_aux_irq_enabled=0"));
zassert_ok(!strstr(outbuffer, "keyboard_enabled=0"));
zassert_ok(!strstr(outbuffer, "keystroke_enabled=0"));
zassert_ok(!strstr(outbuffer, "aux_chan_enabled=0"));
zassert_ok(!strstr(outbuffer, "controller_ram_address=0x00"));
zassert_ok(!strstr(outbuffer, "resend_command[]={0x07, 0x08, 0x09, }"));
zassert_ok(!strstr(outbuffer, "A20_status=0"));
}
ZTEST(keyboard_8042, test_console_cmd__invalid)
{
/* Non-existent subcommand */
zassert_equal(EC_ERROR_PARAM1,
shell_execute_cmd(get_ec_shell(), "8042 foobar"));
}
ZTEST(keyboard_8042, test_console_cmd__all)
{
const char *outbuffer;
size_t buffer_size;
/* Run all the subcommands */
shell_backend_dummy_clear_output(get_ec_shell());
zassert_ok(shell_execute_cmd(get_ec_shell(), "8042"));
outbuffer =
shell_backend_dummy_get_output(get_ec_shell(), &buffer_size);
/* Just look for the headers since we already tested the individual
* subcommands
*/
zassert_true(buffer_size > 0);
zassert_ok(!strstr(outbuffer, "- Typematic:"));
zassert_ok(!strstr(outbuffer, "- Codeset:"));
zassert_ok(!strstr(outbuffer, "- Control RAM:"));
zassert_ok(!strstr(outbuffer, "- Keyboard:"));
zassert_ok(!strstr(outbuffer, "- Internal:"));
}
static void reset(void *fixture)
{
ARG_UNUSED(fixture);
test_keyboard_8042_reset();
}
ZTEST_SUITE(keyboard_8042, drivers_predicate_post_main, NULL, reset, reset,
NULL);
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