tests: kconfig: Add tests for Kconfig arithmetrics

# SPDX-License-Identifier: Apache-2.0

cmake_minimum_required(VERSION 3.20.0)

find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})

project(kconfig_functions)

FILE(GLOB app_sources src/*.c)

target_sources(app PRIVATE ${app_sources})

# SPDX-License-Identifier: Apache-2.0

# Copyright (c) 2022 CSIRO

config KCONFIG_ARITHMETRIC_ADD_10

	int

	default $(add, 10)

config KCONFIG_ARITHMETRIC_ADD_10_3

	int

	default $(add, 10, 3)

config KCONFIG_ARITHMETRIC_ADD_10_3_2

	int

	default $(add, 10, 3, 2)

config KCONFIG_ARITHMETRIC_SUB_10

	int

	default $(sub, 10)

config KCONFIG_ARITHMETRIC_SUB_10_3

	int

	default $(sub, 10, 3)

config KCONFIG_ARITHMETRIC_SUB_10_3_2

	int

	default $(sub, 10, 3, 2)

config KCONFIG_ARITHMETRIC_MUL_10

	int

	default $(mul, 10)

config KCONFIG_ARITHMETRIC_MUL_10_3

	int

	default $(mul, 10, 3)

config KCONFIG_ARITHMETRIC_MUL_10_3_2

	int

	default $(mul, 10, 3, 2)

config KCONFIG_ARITHMETRIC_DIV_10

	int

	default $(div, 10)

config KCONFIG_ARITHMETRIC_DIV_10_3

	int

	default $(div, 10, 3)

config KCONFIG_ARITHMETRIC_DIV_10_3_2

	int

	default $(div, 10, 3, 2)

config KCONFIG_ARITHMETRIC_MOD_10

	int

	default $(mod, 10)

config KCONFIG_ARITHMETRIC_MOD_10_3

	int

	default $(mod, 10, 3)

config KCONFIG_ARITHMETRIC_MOD_10_3_2

	int

	default $(mod, 10, 3, 2)

config KCONFIG_ARITHMETRIC_INC_1

	int

	default $(inc, 1)

config KCONFIG_ARITHMETRIC_INC_1_1

	string

	default "$(inc, 1, 1)"

config KCONFIG_ARITHMETRIC_INC_INC_1_1

	string

	default "$(inc, $(inc, 1, 1))"

config KCONFIG_ARITHMETRIC_DEC_1

	int

	default $(dec, 1)

config KCONFIG_ARITHMETRIC_DEC_1_1

	string

	default "$(dec, 1, 1)"

config KCONFIG_ARITHMETRIC_DEC_DEC_1_1

	string

	default "$(dec, $(dec, 1, 1))"

config KCONFIG_ARITHMETRIC_ADD_INC_1_1

	int

	default $(add, $(inc, 1, 1))

source "Kconfig.zephyr"

CONFIG_ZTEST=y

/*

 * Copyright (c) 2024 TOKITA Hiroshi

 *

 * SPDX-License-Identifier: Apache-2.0

 */

#include <string.h>

#include <zephyr/kernel.h>

#include <zephyr/sys/__assert.h>

#include <zephyr/ztest.h>

ZTEST(test_kconfig_functions_arithmetric, test_expectedvalues)

{

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_ADD_10, 10);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_ADD_10_3, 10 + 3);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_ADD_10_3_2, 10 + 3 + 2);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_SUB_10, 10);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_SUB_10_3, 10 - 3);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_SUB_10_3_2, 10 - 3 - 2);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_MUL_10, 10);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_MUL_10_3, 10 * 3);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_MUL_10_3_2, 10 * 3 * 2);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_DIV_10, 10);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_DIV_10_3, 10 / 3);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_DIV_10_3_2, 10 / 3 / 2);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_MOD_10, 10);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_MOD_10_3, 10 % 3);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_MOD_10_3_2, 10 % 3 % 2);

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_INC_1, 1 + 1);

	zassert_str_equal(CONFIG_KCONFIG_ARITHMETRIC_INC_1_1, "2,2");

	zassert_str_equal(CONFIG_KCONFIG_ARITHMETRIC_INC_INC_1_1, "3,3");

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_DEC_1, 1 - 1);

	zassert_str_equal(CONFIG_KCONFIG_ARITHMETRIC_DEC_1_1, "0,0");

	zassert_str_equal(CONFIG_KCONFIG_ARITHMETRIC_DEC_DEC_1_1, "-1,-1");

	zassert_equal(CONFIG_KCONFIG_ARITHMETRIC_ADD_INC_1_1, (1 + 1) + (1 + 1));

}

ZTEST_SUITE(test_kconfig_functions_arithmetric, NULL, NULL, NULL, NULL, NULL);

tests:

  kconfig.functions:

    tags: kconfig

    integration_platforms:

      - native_sim

      - native_sim/native/64