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tests: kconfig: functions: add tests for dt_compat_enabled_num

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Add tests for the dt_compat_enabled_num Kconfig helper function.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2025-06-25 15:23:06 +02:00 committed by Daniel DeGrasse
parent 08175f816a
commit 5ca8be264d
3 changed files with 87 additions and 0 deletions
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18
tests/kconfig/functions/Kconfig
View File

@ -113,4 +113,22 @@ config KCONFIG_MAX_10_3_2
int
default $(max, 0xa, 3, 0b10)
DT_COMPAT_VND_GPIO := vnd,gpio
config KCONFIG_VND_GPIO_ENABLED_NUM_4
int
default $(dt_compat_enabled_num,$(DT_COMPAT_VND_GPIO))
DT_COMPAT_VND_CAN_CONTROLLER := vnd,can-controller
config KCONFIG_VND_CAN_CONTROLLER_ENABLED_NUM_2
int
default $(dt_compat_enabled_num,$(DT_COMPAT_VND_CAN_CONTROLLER))
DT_COMPAT_VND_PWM := vnd,pwm
config KCONFIG_VND_PWM_ENABLED_NUM_0
int
default $(dt_compat_enabled_num,$(DT_COMPAT_VND_PWM))
source "Kconfig.zephyr"

62
tests/kconfig/functions/app.overlay Normal file
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@ -0,0 +1,62 @@
/*
* Copyright (c) 2025 Vestas Wind Systems A/S
*
* SPDX-License-Identifier: Apache-2.0
*/
/ {
test {
#address-cells = <1>;
#size-cells = <1>;
test_gpio_0: gpio@1000 {
compatible = "vnd,gpio";
reg = <0x1000 0x1000>;
gpio-controller;
#gpio-cells = <2>;
status = "okay";
};
test_gpio_1: gpio@2000 {
compatible = "vnd,gpio";
reg = <0x2000 0x1000>;
gpio-controller;
#gpio-cells = <2>;
status = "okay";
};
test_gpio_2: gpio@3000 {
compatible = "vnd,gpio";
reg = <0x3000 0x1000>;
gpio-controller;
#gpio-cells = <2>;
status = "okay";
};
test_gpio_3: gpio@4000 {
compatible = "vnd,gpio";
reg = <0x4000 0x1000>;
gpio-controller;
#gpio-cells = <2>;
status = "okay";
};
test_can_0: gpio@5000 {
compatible = "vnd,can-controller";
reg = <0x5000 0x1000>;
status = "okay";
};
test_can_1: gpio@6000 {
compatible = "vnd,can-controller";
reg = <0x6000 0x1000>;
status = "okay";
};
test_can_2: gpio@7000 {
compatible = "vnd,can-controller";
reg = <0x7000 0x1000>;
status = "disabled";
};
};
};

7
tests/kconfig/functions/src/main.c
View File

@ -45,4 +45,11 @@ ZTEST(test_kconfig_functions, test_min_max)
zassert_equal(CONFIG_KCONFIG_MAX_10_3_2, MAX(MAX(10, 3), 2));
}
ZTEST(test_kconfig_functions, test_dt_num_compat_enabled)
{
zassert_equal(CONFIG_KCONFIG_VND_GPIO_ENABLED_NUM_4, 4);
zassert_equal(CONFIG_KCONFIG_VND_CAN_CONTROLLER_ENABLED_NUM_2, 2);
zassert_equal(CONFIG_KCONFIG_VND_PWM_ENABLED_NUM_0, 0);
}
ZTEST_SUITE(test_kconfig_functions, NULL, NULL, NULL, NULL, NULL);