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/* Copyright 2022 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <zephyr/kernel.h>
#include <zephyr/ztest.h>
#include "ec_commands.h"
#include "host_command.h"
#include "system.h"
#include "test/drivers/test_state.h"
/* System Host Commands */
ZTEST_USER(system, test_hostcmd_sysinfo)
{
struct ec_response_sysinfo response;
struct host_cmd_handler_args args =
BUILD_HOST_COMMAND_RESPONSE(EC_CMD_SYSINFO, 0, response);
/* Simply issue the command and get the results */
zassert_ok(host_command_process(&args), NULL);
zassert_ok(args.result, NULL);
zassert_equal(args.response_size, sizeof(response), NULL);
zassert_equal(response.reset_flags, 0, "response.reset_flags = %d",
response.reset_flags);
zassert_equal(response.current_image, EC_IMAGE_RO,
"response.current_image = %d", response.current_image);
zassert_equal(response.flags, 0, "response.flags = %d", response.flags);
}
ZTEST_USER(system, test_hostcmd_board_version)
{
struct ec_response_board_version response;
struct host_cmd_handler_args args = BUILD_HOST_COMMAND_RESPONSE(
EC_CMD_GET_BOARD_VERSION, 0, response);
/* Get the board version, which is default 0. */
zassert_ok(host_command_process(&args), NULL);
zassert_ok(args.result, NULL);
zassert_equal(args.response_size, sizeof(response), NULL);
zassert_equal(response.board_version, 0, "response.board_version = %d",
response.board_version);
}
/* System Function Testing */
static void system_flags_before_after(void *data)
{
ARG_UNUSED(data);
system_clear_reset_flags(-1);
}
ZTEST(system_save_flags, test_system_encode_save_flags)
{
int flags_to_save = 0;
uint32_t saved_flags = 0;
int arbitrary_reset_flags = 1;
/* Save all possible flags */
flags_to_save = -1;
/* Clear all reset flags and set them arbitrarily */
system_set_reset_flags(arbitrary_reset_flags);
system_encode_save_flags(flags_to_save, &saved_flags);
/* Verify all non-mutually exclusive flags */
zassert_equal(1, saved_flags & system_get_reset_flags(), NULL);
zassert_not_equal(0, saved_flags & EC_RESET_FLAG_AP_OFF, NULL);
zassert_not_equal(0, saved_flags & EC_RESET_FLAG_STAY_IN_RO, NULL);
zassert_not_equal(0, saved_flags & EC_RESET_FLAG_AP_WATCHDOG, NULL);
}
ZTEST(system_save_flags,
test_system_encode_save_flags_mutually_exclusive_reset_flags)
{
int flags_to_save = 0;
uint32_t saved_flags = 0;
/* Verify reset hard takes precedence over hibernate/soft */
flags_to_save = SYSTEM_RESET_HARD | SYSTEM_RESET_HIBERNATE;
system_encode_save_flags(flags_to_save, &saved_flags);
zassert_not_equal(0, saved_flags & EC_RESET_FLAG_HARD, NULL);
zassert_equal(0, saved_flags & EC_RESET_FLAG_HIBERNATE, NULL);
zassert_equal(0, saved_flags & EC_RESET_FLAG_SOFT, NULL);
/* Verify reset hibernate takes precedence over soft */
flags_to_save = SYSTEM_RESET_HIBERNATE;
system_encode_save_flags(flags_to_save, &saved_flags);
zassert_equal(0, saved_flags & EC_RESET_FLAG_HARD, NULL);
zassert_not_equal(0, saved_flags & EC_RESET_FLAG_HIBERNATE, NULL);
zassert_equal(0, saved_flags & EC_RESET_FLAG_SOFT, NULL);
/* Verify reset soft is always saved given no other flags */
flags_to_save = 0;
system_encode_save_flags(flags_to_save, &saved_flags);
zassert_equal(0, saved_flags & EC_RESET_FLAG_HARD, NULL);
zassert_equal(0, saved_flags & EC_RESET_FLAG_HIBERNATE, NULL);
zassert_not_equal(0, saved_flags & EC_RESET_FLAG_SOFT, NULL);
}
ZTEST_SUITE(system, drivers_predicate_post_main, NULL, NULL, NULL, NULL);
ZTEST_SUITE(system_save_flags, drivers_predicate_post_main, NULL,
system_flags_before_after, system_flags_before_after, NULL);
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