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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.
*/
/**
* @file
* @brief Unit Tests for panic.
*/
#include <zephyr/device.h>
#include <zephyr/logging/log.h>
#include <zephyr/kernel.h>
#include <zephyr/ztest.h>
#include "common.h"
#include "ec_tasks.h"
#include "panic.h"
#include "test/drivers/stubs.h"
#include "test/drivers/test_state.h"
struct panic_test_fixture {
struct panic_data saved_pdata;
};
static void *panic_test_setup(void)
{
static struct panic_test_fixture panic_fixture = { 0 };
return &panic_fixture;
}
static void panic_before(void *state)
{
struct panic_test_fixture *fixture = state;
struct panic_data *pdata = get_panic_data_write();
ARG_UNUSED(state);
fixture->saved_pdata = *pdata;
}
static void panic_after(void *state)
{
struct panic_test_fixture *fixture = state;
struct panic_data *pdata = get_panic_data_write();
ARG_UNUSED(state);
*pdata = fixture->saved_pdata;
}
/**
* @brief Test Suite: Verifies panic functionality.
*/
ZTEST_SUITE(panic, drivers_predicate_post_main, panic_test_setup, panic_before,
panic_after, NULL);
/**
* @brief TestPurpose: Verify panic set/get reason.
*
* @details
* Validate panic set/get reason.
*
* Expected Results
* - Success
*/
ZTEST(panic, test_panic_reason)
{
uint32_t reason;
uint32_t info;
uint8_t exception;
struct panic_data *pdata = panic_get_data();
zassert_is_null(pdata, NULL);
panic_set_reason(PANIC_SW_WATCHDOG, 0, 0);
panic_get_reason(&reason, &info, &exception);
zassert_equal(PANIC_SW_WATCHDOG, reason);
zassert_equal(0, info);
zassert_equal(0, exception);
pdata = panic_get_data();
zassert_not_null(pdata, NULL);
zassert_equal(pdata->struct_version, 2);
zassert_equal(pdata->magic, PANIC_DATA_MAGIC);
zassert_equal(pdata->struct_size, CONFIG_PANIC_DATA_SIZE);
panic_data_print(pdata);
}
ZTEST(panic, test_panic_data_start_bad_magic)
{
struct panic_data *pdata = get_panic_data_write();
pdata->magic = PANIC_DATA_MAGIC + 1;
zassert_equal(0, get_panic_data_start(), NULL);
}
ZTEST(panic, test_get_panic_data_start)
{
struct panic_data *pdata = get_panic_data_write();
pdata->magic = PANIC_DATA_MAGIC;
zassert_equal((uintptr_t)pdata, get_panic_data_start(), NULL);
}
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