[components][spi] add utest cases

Author: CYFS3

components/drivers/spi/SConscript

@@ -1,5 +1,6 @@
 from building import *
 from gcc import *
+import os
 import rtconfig
 
 cwd = GetCurrentDir()
@@ -46,4 +47,9 @@ src += src_device
 
 group = DefineGroup('DeviceDrivers', src, depend = ['RT_USING_SPI'], CPPPATH = CPPPATH, LOCAL_CFLAGS = LOCAL_CFLAGS)
 
+list = os.listdir(cwd)
+for item in list:
+    if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
+        group = group + SConscript(os.path.join(item, 'SConscript'))
+
 Return('group')

components/drivers/spi/utest/Kconfig

@@ -0,0 +1,103 @@
+menu "SPI Test"
+
+config RT_UTEST_SPI_LOOPBACK
+    bool "SPI MOSI/MISO Loopback Test"
+    select RT_USING_SPI
+    default n
+    help
+        This test validates full-duplex loopback data with sendrecv8,
+        transfer and transfer_message over length and clock matrices.
+        The hardware transfer mode, such as polling, interrupt or DMA, is
+        selected by the BSP SPI driver configuration.
+
+if RT_UTEST_SPI_LOOPBACK
+
+config RT_UTEST_SPI_LOOPBACK_BUS_NAME
+    string "SPI bus name for loopback test"
+    default "spi2"
+
+config RT_UTEST_SPI_LOOPBACK_DEV_NAME
+    string "Temporary SPI device name for loopback test"
+    default "spi_loop"
+
+config RT_UTEST_SPI_LOOPBACK_DATA_SIZE
+    int "SPI loopback maximum test data size"
+    range 1 65535
+    default 512
+
+config RT_UTEST_SPI_LOOPBACK_MAX_HZ
+    int "SPI loopback maximum clock frequency (Hz)"
+    range 1 100000000
+    default 10000000
+    help
+        The test automatically builds the clock matrix from standard SPI
+        frequencies up to this value, and always includes this maximum value.
+
+config RT_UTEST_SPI_LOOPBACK_API_SMOKE
+    bool "Enable SPI TX-only/RX-only API smoke test"
+    default n
+    help
+        Enable this to smoke-test TX-only and RX-only transfer APIs by return
+        length. These transfers do not validate MOSI/MISO loopback data and
+        may be unsupported or unstable on some BSP SPI controllers.
+
+config RT_UTEST_SPI_LOOPBACK_TIMEOUT
+    int "SPI loopback test timeout (s)"
+    range 1 3600
+    default 60
+
+endif
+
+config RT_UTEST_SPI_FLASH
+    bool "SPI Flash SFUD Read/Write Test"
+    select RT_USING_SPI
+    select RT_USING_SFUD
+    select RT_SFUD_USING_SFDP
+    select RT_SFUD_USING_FLASH_INFO_TABLE
+    select RT_USING_HEAP
+    default n
+
+if RT_UTEST_SPI_FLASH
+
+config RT_UTEST_SPI_FLASH_SPI_DEV_NAME
+    string "SPI device name for SFUD flash"
+    default "spi20"
+    help
+        The SPI device that connects to the flash, such as spi20. If it does
+        not exist yet, the test attaches it to the configured SPI bus and CS pin.
+
+config RT_UTEST_SPI_FLASH_BUS_NAME
+    string "SPI bus name for flash device attach"
+    default "spi2"
+    help
+        The SPI bus used when the test needs to attach the SPI flash device.
+
+config RT_UTEST_SPI_FLASH_CS_PIN
+    int "SPI flash CS pin index"
+    range -1 32767
+    default -1
+    help
+        Use the RT-Thread pin index used by the BSP, such as a GET_PIN() value
+        on STM32. -1 means PIN_NONE.
+
+config RT_UTEST_SPI_FLASH_DEV_NAME
+    string "SFUD flash model/device name"
+    default "W25Q64"
+    help
+        This is the SFUD flash device name used to find or register the flash,
+        and is usually set to the board flash model name, such as W25Q64 or
+        W25Q128. SFUD still verifies the actual chip by JEDEC ID and SFDP or
+        its flash information table when probing.
+
+config RT_UTEST_SPI_FLASH_TEST_OFFSET
+    hex "SPI flash test offset"
+    default 0x0
+
+config RT_UTEST_SPI_FLASH_TEST_SIZE
+    int "SPI flash test data size"
+    range 1 4096
+    default 256
+
+endif
+
+endmenu

components/drivers/spi/utest/SConscript

@@ -0,0 +1,16 @@
+Import('rtconfig')
+from building import *
+
+cwd     = GetCurrentDir()
+src     = []
+CPPPATH = [cwd, cwd + '/..', cwd + '/../sfud/inc']
+
+if GetDepend(['RT_UTEST_SPI_LOOPBACK']):
+    src += ['spi_loopback_tc.c']
+
+if GetDepend(['RT_UTEST_SPI_FLASH']):
+    src += ['spi_flash_tc.c']
+
+group = DefineGroup('utestcases', src, depend = ['RT_USING_UTESTCASES', 'RT_USING_SPI'], CPPPATH = CPPPATH)
+
+Return('group')