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tests: drivers: memc: Rework S(D)RAM test with ztest

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* Reworked the stm32 SDRAM test to be more generic
* Added SRAM entries
* Moved to new ztest API

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
This commit is contained in:
Pieter De Gendt 2022-07-11 09:05:03 +02:00 • committed by Carles Cufí
commit 1dc69c0648
6 changed files with 97 additions and 73 deletions
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0
tests/drivers/memc/stm32_sdram/CMakeLists.txt → tests/drivers/memc/ram/CMakeLists.txt
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1
tests/drivers/memc/stm32_sdram/prj.conf → tests/drivers/memc/ram/prj.conf
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@ -1,2 +1,3 @@
CONFIG_ZTEST=y
CONFIG_MEMC=y
CONFIG_ZTEST_NEW_API=y

84
tests/drivers/memc/ram/src/main.c Normal file
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@ -0,0 +1,84 @@
/*
* Copyright (c) 2020, Teslabs Engineering S.L.
* Copyright (c) 2022, Basalte bv
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/linker/devicetree_regions.h>
#include <zephyr/zephyr.h>
#include <zephyr/ztest.h>
/** Buffer size. */
#define BUF_SIZE 64U
#define BUF_DEF(label) static uint32_t buf_##label[BUF_SIZE] \
Z_GENERIC_SECTION(LINKER_DT_NODE_REGION_NAME(DT_NODELABEL(label)))
/**
* @brief Helper function to test RAM r/w.
*
* @param mem RAM memory location to be tested.
*/
static void test_ram_rw(uint32_t *mem)
{
/* fill memory with number range (0, BUF_SIZE - 1) */
for (size_t i = 0U; i < BUF_SIZE; i++) {
mem[i] = i;
}
/* check that memory contains written range */
for (size_t i = 0U; i < BUF_SIZE; i++) {
zassert_equal(mem[i], i, "Unexpected content");
}
}
#if DT_NODE_HAS_STATUS(DT_NODELABEL(sdram1), okay)
BUF_DEF(sdram1);
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(sdram2), okay)
BUF_DEF(sdram2);
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(sram1), okay)
BUF_DEF(sram1);
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(sram2), okay)
BUF_DEF(sram2);
#endif
ZTEST_SUITE(test_ram, NULL, NULL, NULL, NULL, NULL);
ZTEST(test_ram, test_sdram1)
{
#if DT_NODE_HAS_STATUS(DT_NODELABEL(sdram1), okay)
test_ram_rw(buf_sdram1);
#else
ztest_test_skip();
#endif
}
ZTEST(test_ram, test_sdram2)
{
#if DT_NODE_HAS_STATUS(DT_NODELABEL(sdram2), okay)
test_ram_rw(buf_sdram2);
#else
ztest_test_skip();
#endif
}
ZTEST(test_ram, test_sram1)
{
#if DT_NODE_HAS_STATUS(DT_NODELABEL(sram1), okay)
test_ram_rw(buf_sram1);
#else
ztest_test_skip();
#endif
}
ZTEST(test_ram, test_sram2)
{
#if DT_NODE_HAS_STATUS(DT_NODELABEL(sram2), okay)
test_ram_rw(buf_sram2);
#else
ztest_test_skip();
#endif
}

12
tests/drivers/memc/ram/testcase.yaml Normal file
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@ -0,0 +1,12 @@
tests:
drivers.memc.stm32_sdram:
tags: drivers memc
depends_on: memc
filter: dt_compat_enabled("st,stm32-fmc-sdram")
drivers.memc.smc_sram:
tags: drivers memc
depends_on: memc
filter: dt_compat_enabled("atmel,sam-smc")
platform_allow: sam4s_xplained
integration_platforms:
- sam4s_xplained

68
tests/drivers/memc/stm32_sdram/src/main.c
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@ -1,68 +0,0 @@
/*
* Copyright (c) 2020 Teslabs Engineering S.L.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/zephyr.h>
#include <zephyr/ztest.h>
/** Buffer size. */
#define BUF_SIZE 64U
/**
* @brief Helper function to test SDRAM r/w.
*
* @param mem SDRAM memory location to be tested.
*/
static void test_sdram_rw(uint32_t *mem)
{
/* fill memory with number range (0, BUF_SIZE - 1) */
for (size_t i = 0U; i < BUF_SIZE; i++) {
mem[i] = i;
}
/* check that memory contains written range */
for (size_t i = 0U; i < BUF_SIZE; i++) {
zassert_equal(mem[i], i, "Unexpected content");
}
}
#if DT_NODE_HAS_STATUS(DT_NODELABEL(sdram1), okay)
/** Buffer on SDRAM1. */
__stm32_sdram1_section uint32_t sdram1[BUF_SIZE];
static void test_sdram1_rw(void)
{
test_sdram_rw(sdram1);
}
#else
static void test_sdram1_rw(void)
{
ztest_test_skip();
}
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(sdram2), okay)
/** Buffer on SDRAM2. */
__stm32_sdram2_section uint32_t sdram2[BUF_SIZE];
static void test_sdram2_rw(void)
{
test_sdram_rw(sdram2);
}
#else
static void test_sdram2_rw(void)
{
ztest_test_skip();
}
#endif
void test_main(void)
{
ztest_test_suite(stm32_sdram,
ztest_unit_test(test_sdram1_rw),
ztest_unit_test(test_sdram2_rw));
ztest_run_test_suite(stm32_sdram);
}

5
tests/drivers/memc/stm32_sdram/testcase.yaml
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@ -1,5 +0,0 @@
tests:
drivers.memc.stm32_sdram:
tags: drivers memc
depends_on: memc
filter: dt_compat_enabled("st,stm32-fmc-sdram")