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tests: modem: backend: uart: Add fixture to test suite

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Add fixture to test suite to allow for and signal that the test
must be run on real hardware.

Signed-off-by: Bjarki Arge Andreasen <bjarki@arge-andreasen.me>
This commit is contained in:
Bjarki Arge Andreasen 2023-11-23 12:18:17 +01:00 committed by Fabio Baltieri
parent 7ed88f169b
commit bec7789862
4 changed files with 33 additions and 64 deletions
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35
tests/subsys/modem/backends/uart/boards/b_u585i_iot02a.overlay
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@ -1,34 +1,11 @@
/* SPDX-License-Identifier: Apache-2.0 */
/*
* Pins 2 and 3 must be connected to each other on the STMOD+1 connector to
* loopback RX/TX.
* The Arduino D0 and D1 must be connected to each other to loopback RX/TX.
*/
/ {
aliases {
test-uart = &usart2;
};
};
&gpioh {
misc_fixed_usart2 {
gpio-hog;
gpios = <13 GPIO_ACTIVE_HIGH>;
output-high;
};
};
&gpdma1 {
status = "okay";
};
&usart2 {
pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3 &usart2_rts_pa1 &usart2_cts_pa0>;
pinctrl-names = "default";
current-speed = <115200>;
dmas = <&gpdma1 0 27 STM32_DMA_PERIPH_TX
&gpdma1 1 26 STM32_DMA_PERIPH_RX>;
dut: &usart3 {
dmas = <&gpdma1 0 29 STM32_DMA_PERIPH_TX
&gpdma1 1 28 STM32_DMA_PERIPH_RX>;
dma-names = "tx", "rx";
status = "okay";
};

42
tests/subsys/modem/backends/uart/boards/nrf5340dk_nrf5340_cpuapp.overlay
View file

@ -1,37 +1,31 @@
/* SPDX-License-Identifier: Apache-2.0 */
/*
* Pins P1.10 and P1.11 must be connected to each other to loopback RX/TX.
* Pins P0.4 and P0.5 must be connected to each other to loopback RX/TX.
*/
/ {
aliases {
test-uart = &uart1;
};
};
&uart1 {
status = "okay";
current-speed = <115200>;
pinctrl-0 = <&uart1_default>;
pinctrl-1 = <&uart1_sleep>;
hw-flow-control;
pinctrl-names = "default", "sleep";
};
&pinctrl {
uart1_default: uart1_default {
uart1_default_alt: uart1_default_alt {
group1 {
psels = <NRF_PSEL(UART_TX, 1, 11)>;
};
group2 {
psels = <NRF_PSEL(UART_RX, 1, 10)>;
psels = <NRF_PSEL(UART_TX, 0, 4)>,
<NRF_PSEL(UART_RX, 0, 5)>;
};
};
uart1_sleep: uart1_sleep {
uart1_sleep_alt: uart1_sleep_alt {
group1 {
psels = <NRF_PSEL(UART_TX, 1, 10)>,
<NRF_PSEL(UART_RX, 1, 11)>;
psels = <NRF_PSEL(UART_TX, 0, 4)>,
<NRF_PSEL(UART_RX, 0, 5)>;
low-power-enable;
};
};
};
dut: &uart1 {
compatible = "nordic,nrf-uarte";
current-speed = <115200>;
status = "okay";
pinctrl-0 = <&uart1_default_alt>;
pinctrl-1 = <&uart1_sleep_alt>;
pinctrl-names = "default", "sleep";
};

2
tests/subsys/modem/backends/uart/src/main.c
View file

@ -28,7 +28,7 @@
/*************************************************************************************************/
/* Mock pipe */
/*************************************************************************************************/
static const struct device *uart = DEVICE_DT_GET(DT_ALIAS(test_uart));
static const struct device *uart = DEVICE_DT_GET(DT_NODELABEL(dut));
static struct modem_backend_uart uart_backend;
static struct modem_pipe *pipe;
K_SEM_DEFINE(receive_ready_sem, 0, 1);

18
tests/subsys/modem/backends/uart/testcase.yaml
View file

@ -1,21 +1,19 @@
# Copyright (c) 2023 Trackunit Corporation
# SPDX-License-Identifier: Apache-2.0
common:
harness: ztest
harness_config:
fixture: gpio_loopback
platform_allow:
- b_u585i_iot02a
- nrf5340dk_nrf5340_cpuapp
tests:
modem.backends.uart.async:
tags: modem_backend
harness: ztest
platform_allow:
- b_u585i_iot02a
- nrf5340dk_nrf5340_cpuapp
extra_configs:
- CONFIG_UART_ASYNC_API=y
modem.backends.uart.isr:
tags: modem_backend
harness: ztest
platform_allow:
- b_u585i_iot02a
- nrf5340dk_nrf5340_cpuapp
extra_configs:
- CONFIG_UART_INTERRUPT_DRIVEN=y