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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/ztest.h>
#include "host_command.h"
#include "panic.h"
#include "test/drivers/test_state.h"
struct host_cmd_get_panic_info_fixture {
struct panic_data saved_pdata;
};
static void *host_cmd_get_panic_info_setup(void)
{
static struct host_cmd_get_panic_info_fixture fixture = { 0 };
return &fixture;
}
static void host_cmd_get_panic_info_before(void *f)
{
struct host_cmd_get_panic_info_fixture *fixture = f;
struct panic_data *pdata = get_panic_data_write();
fixture->saved_pdata = *pdata;
}
static void host_cmd_get_panic_info_after(void *f)
{
struct host_cmd_get_panic_info_fixture *fixture = f;
struct panic_data *pdata = get_panic_data_write();
*pdata = fixture->saved_pdata;
}
ZTEST_SUITE(host_cmd_get_panic_info, drivers_predicate_post_main,
host_cmd_get_panic_info_setup, host_cmd_get_panic_info_before,
host_cmd_get_panic_info_after, NULL);
ZTEST_USER(host_cmd_get_panic_info, test_get_panic_info)
{
struct panic_data *pdata = get_panic_data_write();
struct panic_data response = { 0 };
struct host_cmd_handler_args args = BUILD_HOST_COMMAND_RESPONSE(
EC_CMD_GET_PANIC_INFO, UINT8_C(0), response);
pdata->arch = 0;
pdata->struct_version = 1;
pdata->flags = 2;
pdata->reserved = 3;
pdata->struct_size = sizeof(struct panic_data);
pdata->magic = PANIC_DATA_MAGIC;
zassert_ok(host_command_process(&args), NULL);
zassert_equal(sizeof(struct panic_data), args.response_size, NULL);
zassert_equal(0, response.arch, NULL);
zassert_equal(1, response.struct_version, NULL);
zassert_equal(2, response.flags, NULL);
zassert_equal(3, response.reserved, NULL);
zassert_equal(sizeof(struct panic_data), response.struct_size, NULL);
zassert_equal(PANIC_DATA_MAGIC, response.magic, NULL);
zassert_equal(pdata->flags & PANIC_DATA_FLAG_OLD_HOSTCMD,
PANIC_DATA_FLAG_OLD_HOSTCMD, NULL);
}
ZTEST_USER(host_cmd_get_panic_info, test_get_panic_info_bad_magic)
{
struct panic_data *pdata = get_panic_data_write();
struct panic_data expected = { 0 };
struct panic_data response = { 0 };
struct host_cmd_handler_args args = BUILD_HOST_COMMAND_RESPONSE(
EC_CMD_GET_PANIC_INFO, UINT8_C(0), response);
pdata->magic = PANIC_DATA_MAGIC + 1;
zassert_ok(host_command_process(&args), NULL);
/* Check that nothing was written to response */
zassert_mem_equal(&response, &expected, sizeof(struct panic_data),
NULL);
}
ZTEST_USER(host_cmd_get_panic_info, test_get_panic_info_size_is_zero)
{
struct panic_data *pdata = get_panic_data_write();
struct panic_data expected = { 0 };
struct panic_data response = { 0 };
struct host_cmd_handler_args args = BUILD_HOST_COMMAND_RESPONSE(
EC_CMD_GET_PANIC_INFO, UINT8_C(0), response);
pdata->magic = PANIC_DATA_MAGIC;
pdata->struct_size = 0;
zassert_ok(host_command_process(&args), NULL);
/* Check that nothing was written to response */
zassert_mem_equal(&response, &expected, sizeof(struct panic_data),
NULL);
}
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