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[nrf fromtree] tests: drivers: spi: Add negative test cases
Extend test coverage by adding tests that check invalid use of the SPI API. Signed-off-by: Sebastian Głąb <[email protected]> (cherry picked from commit 5e4bbd5)
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‎tests/drivers/spi/spi_error_cases/CMakeLists.txt

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# SPDX-License-Identifier: Apache-2.0
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cmake_minimum_required(VERSION 3.20.0)
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find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
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project(spi_error_cases)
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FILE(GLOB app_sources src/*.c)
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target_sources(app PRIVATE ${app_sources})

‎tests/drivers/spi/spi_error_cases/boards/nrf52840dk_nrf52840.overlay

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/*
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* Copyright (c) 2024 Nordic Semiconductor
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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&pinctrl {
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spi3_default_alt: spi3_default_alt {
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group1 {
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psels = <NRF_PSEL(SPIM_SCK, 1, 1)>,
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<NRF_PSEL(SPIM_MISO, 1, 3)>,
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<NRF_PSEL(SPIM_MOSI, 1, 5)>;
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};
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};
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spi3_sleep_alt: spi3_sleep_alt {
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group1 {
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psels = <NRF_PSEL(SPIM_SCK, 1, 1)>,
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<NRF_PSEL(SPIM_MISO, 1, 3)>,
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<NRF_PSEL(SPIM_MOSI, 1, 5)>;
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low-power-enable;
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};
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};
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spi1_default_alt: spi1_default_alt {
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group1 {
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psels = <NRF_PSEL(SPIS_SCK, 1, 2)>,
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<NRF_PSEL(SPIS_MISO, 1, 4)>,
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<NRF_PSEL(SPIS_MOSI, 1, 6)>,
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<NRF_PSEL(SPIS_CSN, 1, 8)>;
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};
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};
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spi1_sleep_alt: spi1_sleep_alt {
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group1 {
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psels = <NRF_PSEL(SPIS_SCK, 1, 2)>,
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<NRF_PSEL(SPIS_MISO, 1, 4)>,
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<NRF_PSEL(SPIS_MOSI, 1, 6)>,
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<NRF_PSEL(SPIS_CSN, 1, 8)>;
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low-power-enable;
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};
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};
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};
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dut_spi: &spi3 {
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status = "okay";
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pinctrl-0 = <&spi3_default_alt>;
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pinctrl-1 = <&spi3_sleep_alt>;
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pinctrl-names = "default", "sleep";
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overrun-character = <0x00>;
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cs-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
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dut_spi_dt: test-spi-dev@0 {
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compatible = "vnd,spi-device";
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reg = <0>;
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spi-max-frequency = <200000>;
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};
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};
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dut_spis: &spi1 {
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compatible = "nordic,nrf-spis";
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status = "okay";
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def-char = <0x00>;
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pinctrl-0 = <&spi1_default_alt>;
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pinctrl-1 = <&spi1_sleep_alt>;
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pinctrl-names = "default", "sleep";
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dut_spis_dt: test-spis-dev@0 {
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compatible = "vnd,spi-device";
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reg = <0>;
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spi-max-frequency = <200000>;
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};
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};

‎tests/drivers/spi/spi_error_cases/boards/nrf54l15pdk_nrf54l15_cpuapp.overlay

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/*
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* Copyright (c) 2024 Nordic Semiconductor
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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&pinctrl {
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spi22_default_alt: spi22_default_alt {
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group1 {
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psels = <NRF_PSEL(SPIM_SCK, 1, 13)>,
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<NRF_PSEL(SPIM_MISO, 1, 11)>,
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<NRF_PSEL(SPIM_MOSI, 1, 9)>;
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};
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};
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spi22_sleep_alt: spi22_sleep_alt {
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group1 {
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psels = <NRF_PSEL(SPIM_SCK, 1, 13)>,
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<NRF_PSEL(SPIM_MISO, 1, 11)>,
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<NRF_PSEL(SPIM_MOSI, 1, 9)>;
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low-power-enable;
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};
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};
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spi21_default_alt: spi21_default_alt {
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group1 {
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psels = <NRF_PSEL(SPIS_SCK, 1, 12)>,
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<NRF_PSEL(SPIS_MISO, 1, 10)>,
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<NRF_PSEL(SPIS_MOSI, 1, 8)>,
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<NRF_PSEL(SPIS_CSN, 1, 14)>;
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};
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};
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spi21_sleep_alt: spi21_sleep_alt {
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group1 {
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psels = <NRF_PSEL(SPIS_SCK, 1, 12)>,
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<NRF_PSEL(SPIS_MISO, 1, 10)>,
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<NRF_PSEL(SPIS_MOSI, 1, 8)>,
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<NRF_PSEL(SPIS_CSN, 1, 14)>;
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low-power-enable;
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};
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};
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};
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&gpio2 {
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status = "okay";
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};
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dut_spi: &spi22 {
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status = "okay";
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pinctrl-0 = <&spi22_default_alt>;
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pinctrl-1 = <&spi22_sleep_alt>;
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pinctrl-names = "default", "sleep";
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overrun-character = <0x00>;
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cs-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
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dut_spi_dt: test-spi-dev@0 {
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compatible = "vnd,spi-device";
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reg = <0>;
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spi-max-frequency = <200000>;
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};
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};
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dut_spis: &spi21 {
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compatible = "nordic,nrf-spis";
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status = "okay";
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def-char = <0x00>;
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pinctrl-0 = <&spi21_default_alt>;
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pinctrl-1 = <&spi21_sleep_alt>;
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pinctrl-names = "default", "sleep";
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dut_spis_dt: test-spis-dev@0 {
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compatible = "vnd,spi-device";
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reg = <0>;
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spi-max-frequency = <200000>;
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};
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/delete-property/rx-delay-supported;
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/delete-property/rx-delay;
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};

‎tests/drivers/spi/spi_error_cases/prj.conf

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CONFIG_SPI=y
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CONFIG_SPI_SLAVE=y
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CONFIG_GPIO=y
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CONFIG_POLL=y
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CONFIG_SPI_ASYNC=y
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CONFIG_SPI_EXTENDED_MODES=y
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CONFIG_ZTEST=y

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