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tests: drivers: memc: correct buffer size to support smaller memories #96635

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Merged
cfriedt merged 1 commit into from
Sep 29, 2025
Merged

tests: drivers: memc: correct buffer size to support smaller memories #96635

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32 changes: 15 additions & 17 deletions tests/drivers/memc/ram/src/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -11,13 +11,11 @@
#include <zephyr/ztest.h>

/** Buffer size. */
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(psram))
#define BUF_SIZE 524288U
#else
#define BUF_SIZE 64U
#endif
#define BUF_SIZE_PSRAM 524288U
#define BUF_SIZE_SDRAM 64U
#define BUF_SIZE_SRAM 64U

#define BUF_DEF(label) static uint32_t buf_##label[BUF_SIZE] \
#define BUF_DEF(label, size) static uint32_t buf_##label[size] \
Z_GENERIC_SECTION(LINKER_DT_NODE_REGION_NAME(DT_NODELABEL(label)))

/**
Expand All @@ -39,19 +37,19 @@ static void test_ram_rw(uint32_t *mem, size_t size)
}

#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(sdram1))
BUF_DEF(sdram1);
BUF_DEF(sdram1, BUF_SIZE_SDRAM);
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(sdram2))
BUF_DEF(sdram2);
BUF_DEF(sdram2, BUF_SIZE_SDRAM);
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(sram1))
BUF_DEF(sram1);
BUF_DEF(sram1, BUF_SIZE_SRAM);
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(sram2))
BUF_DEF(sram2);
BUF_DEF(sram2, BUF_SIZE_SRAM);
#endif
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(memc))
BUF_DEF(psram);
BUF_DEF(psram, BUF_SIZE_PSRAM);
#endif

#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(ram0))
Expand All @@ -64,7 +62,7 @@ ZTEST_SUITE(test_ram, NULL, NULL, NULL, NULL, NULL);
ZTEST(test_ram, test_sdram1)
{
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(sdram1))
test_ram_rw(buf_sdram1, BUF_SIZE);
test_ram_rw(buf_sdram1, BUF_SIZE_SDRAM);
#else
ztest_test_skip();
#endif
Expand All @@ -73,7 +71,7 @@ ZTEST(test_ram, test_sdram1)
ZTEST(test_ram, test_ram0)
{
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(ram0))
test_ram_rw(buf_ram0, RAM_SIZE);
test_ram_rw(buf_ram0, RAM_SIZE_SRAM);
#else
ztest_test_skip();
#endif
Expand All @@ -82,7 +80,7 @@ ZTEST(test_ram, test_ram0)
ZTEST(test_ram, test_sdram2)
{
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(sdram2))
test_ram_rw(buf_sdram2, BUF_SIZE);
test_ram_rw(buf_sdram2, BUF_SIZE_SDRAM);
#else
ztest_test_skip();
#endif
Expand All @@ -91,7 +89,7 @@ ZTEST(test_ram, test_sdram2)
ZTEST(test_ram, test_sram1)
{
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(sram1))
test_ram_rw(buf_sram1, BUF_SIZE);
test_ram_rw(buf_sram1, BUF_SIZE_SRAM);
#else
ztest_test_skip();
#endif
Expand All @@ -100,7 +98,7 @@ ZTEST(test_ram, test_sram1)
ZTEST(test_ram, test_sram2)
{
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(sram2))
test_ram_rw(buf_sram2, BUF_SIZE);
test_ram_rw(buf_sram2, BUF_SIZE_SRAM);
#else
ztest_test_skip();
#endif
Expand All @@ -109,7 +107,7 @@ ZTEST(test_ram, test_sram2)
ZTEST(test_ram, test_psram)
{
#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(memc))
test_ram_rw(buf_psram, BUF_SIZE);
test_ram_rw(buf_psram, BUF_SIZE_PSRAM);
#else
ztest_test_skip();
#endif
Expand Down