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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 "chipset.h"
#include "console.h"
#include "test/drivers/test_state.h"
#include <stdint.h>
#include <zephyr/fff.h>
#include <zephyr/shell/shell.h>
#include <zephyr/ztest.h>
#include <ap_power/ap_power.h>
#include <ap_power/ap_power_events.h>
ZTEST(chipset, test_get_ap_reset_stats__bad_pointers)
{
zassert_equal(EC_ERROR_INVAL, get_ap_reset_stats(NULL, 0, NULL));
}
ZTEST(chipset, test_get_ap_reset_stats__happy_path)
{
struct ap_reset_log_entry reset_log_entries[4];
uint32_t actual_reset_count, reset_count;
memset(reset_log_entries, 0, sizeof(reset_log_entries));
/* Report two AP resets */
report_ap_reset(CHIPSET_RESET_AP_WATCHDOG);
report_ap_reset(CHIPSET_RESET_HANG_REBOOT);
zassert_equal(EC_SUCCESS,
get_ap_reset_stats(reset_log_entries,
ARRAY_SIZE(reset_log_entries),
&reset_count));
/* Check the reset causes. The reset entry log is not a FIFO, so we get
* the last two empty slots followed by the two we triggered above.
*/
zassert_equal(0, reset_log_entries[0].reset_cause);
zassert_equal(0, reset_log_entries[1].reset_cause);
zassert_equal(CHIPSET_RESET_AP_WATCHDOG,
reset_log_entries[2].reset_cause);
zassert_equal(CHIPSET_RESET_HANG_REBOOT,
reset_log_entries[3].reset_cause);
/* Check reset count */
actual_reset_count = test_chipset_get_ap_resets_since_ec_boot();
zassert_equal(actual_reset_count, reset_count,
"Found %d resets, expected %d", reset_count,
actual_reset_count);
}
ZTEST(chipset, test_console_cmd_apreset)
{
struct ap_reset_log_entry reset_log_entries[4];
uint32_t reset_count;
zassert_ok(shell_execute_cmd(get_ec_shell(), "apreset"));
/* Make sure an AP reset happened. The expected reset log entry is at
* index 3 because we read out 3 empty slots first.
*/
zassert_ok(get_ap_reset_stats(reset_log_entries,
ARRAY_SIZE(reset_log_entries),
&reset_count));
zassert_equal(CHIPSET_RESET_CONSOLE_CMD,
reset_log_entries[3].reset_cause);
}
ZTEST(chipset, test_console_cmd_apshutdown)
{
struct ap_reset_log_entry reset_log_entries[4];
uint32_t reset_count;
zassert_ok(shell_execute_cmd(get_ec_shell(), "apshutdown"));
/* Make sure an AP reset happened. The expected reset log entry is at
* index 3 because we read out 3 empty slots first.
*/
zassert_ok(get_ap_reset_stats(reset_log_entries,
ARRAY_SIZE(reset_log_entries),
&reset_count));
zassert_equal(CHIPSET_SHUTDOWN_CONSOLE_CMD,
reset_log_entries[3].reset_cause);
}
static void reset(void *arg)
{
ARG_UNUSED(arg);
test_chipset_corrupt_reset_log_checksum();
init_reset_log();
}
ZTEST_SUITE(chipset, drivers_predicate_post_main, NULL, reset, reset, NULL);
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