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new 5e5f51882 testing/himem_test: Verify the creation of himem and
read/write character devices, read/write multi block character devices, etc.
5e5f51882 is described below
commit 5e5f5188220322b281ba07368a53718719b77c4f
Author: ssssenai <[email protected]>
AuthorDate: Sat Dec 3 02:20:54 2022 +0800
testing/himem_test: Verify the creation of himem and read/write character
devices,
read/write multi block character devices, etc.
---
testing/himem_test/Kconfig | 30 +++
testing/himem_test/LibIncludes.mk | 24 ++
testing/himem_test/Make.defs | 24 ++
testing/himem_test/Makefile | 36 +++
testing/himem_test/himem_chardev_test.c | 437 ++++++++++++++++++++++++++++++++
5 files changed, 551 insertions(+)
diff --git a/testing/himem_test/Kconfig b/testing/himem_test/Kconfig
new file mode 100644
index 000000000..4be1b2df7
--- /dev/null
+++ b/testing/himem_test/Kconfig
@@ -0,0 +1,30 @@
+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+config TESTING_HIMEM_TEST
+ tristate "HIMEM TEST APP"
+ default n
+ depends on ESP32_SPIRAM_BANKSWITCH_ENABLE
+ ---help---
+ Enable the himem cdev test
+
+if TESTING_HIMEM_TEST
+
+config TESTING_HIMEM_TEST_PROGNAME
+ string "Program name"
+ default "esp32himem_cdev"
+ ---help---
+ This is the name of the program that will be used when the NSH
ELF
+ program is installed.
+
+config TESTING_HIMEM_TEST_PRIORITY
+ int "himem test app task priority"
+ default 100
+
+config TESTING_HIMEM_TEST_STACKSIZE
+ int "himem test app stack size"
+ default DEFAULT_TASK_STACKSIZE
+
+endif
diff --git a/testing/himem_test/LibIncludes.mk
b/testing/himem_test/LibIncludes.mk
new file mode 100644
index 000000000..08bbfa63d
--- /dev/null
+++ b/testing/himem_test/LibIncludes.mk
@@ -0,0 +1,24 @@
+############################################################################
+# apps/testing/himem_test/LibIncludes.mk
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership. The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+
+ifneq ($(CONFIG_TESTING_HIMEM_TEST),)
+CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)"
"$(TOPDIR)/arch/xtensa/src/esp32"}
+endif
diff --git a/testing/himem_test/Make.defs b/testing/himem_test/Make.defs
new file mode 100644
index 000000000..03f0aec7d
--- /dev/null
+++ b/testing/himem_test/Make.defs
@@ -0,0 +1,24 @@
+############################################################################
+# apps/testing/himem_test/Make.defs
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership. The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+
+ifneq ($(CONFIG_TESTING_HIMEM_TEST),)
+CONFIGURED_APPS += $(APPDIR)/testing/himem_test
+endif
diff --git a/testing/himem_test/Makefile b/testing/himem_test/Makefile
new file mode 100644
index 000000000..33a0dd094
--- /dev/null
+++ b/testing/himem_test/Makefile
@@ -0,0 +1,36 @@
+############################################################################
+# apps/testing/himem_test/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership. The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+
+include $(APPDIR)/Make.defs
+include $(APPDIR)/testing/himem_test/LibIncludes.mk
+
+
+# built-in application info
+PROGNAME = $(CONFIG_TESTING_HIMEM_TEST_PROGNAME)
+PRIORITY = $(CONFIG_TESTING_HIMEM_TEST_PRIORITY)
+STACKSIZE = $(CONFIG_TESTING_HIMEM_TEST_STACKSIZE)
+MODULE = $(CONFIG_TESTING_HIMEM_TEST)
+
+
+MAINSRC = himem_chardev_test.c
+
+
+include $(APPDIR)/Application.mk
diff --git a/testing/himem_test/himem_chardev_test.c
b/testing/himem_test/himem_chardev_test.c
new file mode 100644
index 000000000..fe10637bc
--- /dev/null
+++ b/testing/himem_test/himem_chardev_test.c
@@ -0,0 +1,437 @@
+/****************************************************************************
+ * apps/testing/himem_test/himem_chardev_test.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <nuttx/himem/himem.h>
+#include <math.h>
+
+#include <nuttx/config.h>
+#include <fcntl.h>
+#include <stdbool.h>
+#include <assert.h>
+#include <arch/esp32/esp32_himem_chardev.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+#define HIMEM_DEV1 "/dev/chardev1"
+#define HIMEM_DEV2 "/dev/chardev2"
+#define DATA_OUTPUT 0
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Data check function
+ ****************************************************************************/
+
+static void himem_data_check(uint8_t *data1, uint8_t *data2,
+ uint32_t len, uint32_t offset)
+{
+ uint32_t ok = 0;
+ uint32_t ng = 0;
+
+ for (int i = 0; i < len; i++)
+ {
+ if (data1[i] == data2[i])
+ {
+ ok++;
+ }
+ else
+ {
+ ng++;
+ }
+ }
+
+ if (ng == 0)
+ {
+ printf("Data check OK=%d KB\n", ok / 1024);
+ }
+ else
+ {
+ printf("Data check NG=%d OK=%d\n", ng, ok);
+ }
+}
+
+/****************************************************************************
+ * Alternate access verification for multiple devices
+ ****************************************************************************/
+
+static void himem_multi_dev_check(uint32_t size, uint32_t offset)
+{
+ int fd1;
+ int fd2;
+ uint8_t *work_buffer1 = NULL;
+ uint8_t *work_buffer2 = NULL;
+ uint8_t *work_buffer3 = NULL;
+
+ if (himem_chardev_register(HIMEM_DEV1, size + offset) != 0)
+ {
+ printf("HIMEM_DEV1 Create failed. \n");
+ goto common_exit3;
+ }
+
+ if (himem_chardev_register(HIMEM_DEV2, size + offset) != 0)
+ {
+ printf("HIMEM_DEV2 Create failed. \n");
+ goto common_exit3;
+ }
+
+ if ((fd1 = open(HIMEM_DEV1, O_RDWR)) < 0)
+ {
+ printf("HIMEM_DEV1 Open failed. \n");
+ goto common_exit2;
+ }
+
+ if ((fd2 = open(HIMEM_DEV2, O_RDWR)) < 0)
+ {
+ printf("HIMEM_DEV1 Open failed. \n");
+ goto common_exit1;
+ }
+
+ if ((work_buffer1 = malloc(size)) == NULL)
+ {
+ printf("Allocate failed1");
+ goto common_exit;
+ }
+
+ if ((work_buffer2 = malloc(size)) == NULL)
+ {
+ printf("Allocate failed2");
+ goto common_exit;
+ }
+
+ if ((work_buffer3 = malloc(size)) == NULL)
+ {
+ printf("Allocate failed2");
+ goto common_exit;
+ }
+
+ memset(work_buffer1, 0, size);
+ memset(work_buffer2, 0, size);
+ memset(work_buffer3, 0, size);
+
+ if (size + offset < 1048576)
+ {
+ printf("Memory Size: %d KB\nHimemSizeTest=%d\n",
+ (size + offset) / 1024, size + offset);
+ }
+ else
+ {
+ printf("Memory Size: %d MB\nHimemSizeTest=%d\n",
+ (size + offset) / (1024 * 1024), size + offset);
+ }
+
+ printf("write HIMEM_DEV1 data:");
+ for (int i = 0; i < size; i++)
+ {
+ work_buffer1[i] = i;
+#if DATA_OUTPUT
+ if (i < 128)
+ printf("%d ", work_buffer1[i]);
+#endif
+ }
+
+ printf("\n");
+
+ if (lseek(fd1, offset, SEEK_SET) < 0)
+ {
+ printf("HiMem Seek failed. \n");
+ goto common_exit;
+ }
+
+ if (write(fd1, work_buffer1, size) != size)
+ {
+ printf("HiMem Write failed. \n");
+ goto common_exit;
+ }
+
+ printf("write HIMEM_DEV2 data:");
+ for (int i = 5; i < size; i++)
+ {
+ work_buffer3[i - 5] = i;
+#if DATA_OUTPUT
+ if (i < 128)
+ printf("%d ", i);
+#endif
+ }
+
+ printf("\n");
+
+ if (lseek(fd2, offset, SEEK_SET) < 0)
+ {
+ printf("HiMem Seek failed. \n");
+ goto common_exit;
+ }
+
+ if (write(fd2, work_buffer3, size) != size)
+ {
+ printf("HiMem Write failed. \n");
+ goto common_exit;
+ }
+
+ /* read dev1 */
+
+ memset(work_buffer2, 0, size);
+ if (lseek(fd1, offset, SEEK_SET) < 0)
+ {
+ printf("HiMem Seek failed. \n");
+ goto common_exit;
+ }
+
+ if (read(fd1, work_buffer2, size) != size)
+ {
+ printf("HiMem Read failed. \n");
+ goto common_exit;
+ }
+
+ printf("read HIMEM_DEV1 data:");
+#if DATA_OUTPUT
+ for (int j = 0; j < 128; j++)
+ {
+ printf("%d ", work_buffer2[j]);
+ }
+#endif
+
+ printf("\n");
+ himem_data_check(work_buffer1, work_buffer2, size, offset);
+
+ /* read dev2 */
+
+ memset(work_buffer2, 0, size);
+ if (lseek(fd2, offset, SEEK_SET) < 0)
+ {
+ printf("HiMem Seek failed. \n");
+ goto common_exit;
+ }
+
+ if (read(fd2, work_buffer2, size) != size)
+ {
+ printf("HiMem Read failed. \n");
+ goto common_exit;
+ }
+
+ printf("read HIMEM_DEV2 data:");
+#if DATA_OUTPUT
+ for (int j = 0; j < 128; j++)
+ {
+ printf("%d ", work_buffer2[j]);
+ }
+#endif
+
+ printf("\n");
+ himem_data_check(work_buffer3, work_buffer2, size, offset);
+
+common_exit:
+ if (work_buffer1 == NULL)
+ {
+ free(work_buffer1);
+ }
+
+ if (work_buffer2 == NULL)
+ {
+ free(work_buffer2);
+ }
+
+ if (work_buffer3 == NULL)
+ {
+ free(work_buffer3);
+ }
+
+common_exit1:
+ close(fd2);
+common_exit2:
+ close(fd1);
+common_exit3:
+
+ himem_chardev_unregister(HIMEM_DEV1);
+ himem_chardev_unregister(HIMEM_DEV2);
+
+ free(work_buffer1);
+ free(work_buffer2);
+ free(work_buffer3);
+}
+
+/****************************************************************************
+ * Himem access function verification from 1MB to 4 MB
+ ****************************************************************************/
+
+static void himem_check(uint32_t size, uint32_t offset)
+{
+ int fd;
+ uint8_t *work_buffer1 = NULL;
+ uint8_t *work_buffer2 = NULL;
+
+ if (himem_chardev_register(HIMEM_DEV1, size + offset + 1024) != 0)
+ {
+ printf("HIMEM_DEV Create failed. \n");
+ goto common_exit3;
+ }
+
+ if ((fd = open(HIMEM_DEV1, O_RDWR)) < 0)
+ {
+ printf("HiMemo Open failed. \n");
+ goto common_exit2;
+ }
+
+ if ((work_buffer1 = malloc(size)) == NULL)
+ {
+ printf("Allocate failed1");
+ goto common_exit;
+ }
+
+ if ((work_buffer2 = malloc(size)) == NULL)
+ {
+ printf("Allocate failed2");
+ goto common_exit;
+ }
+
+ memset(work_buffer1, 0, size);
+ memset(work_buffer2, 0, size);
+
+ printf("Memory Size: %d KB\nHimemSizeTest=%d\n",
+ size / 1024, size + offset);
+
+ for (int i = 0; i < size; i++)
+ {
+ work_buffer1[i] = i;
+ }
+
+ if (lseek(fd, offset, SEEK_SET) < 0)
+ {
+ printf("HiMem Seek failed. \n");
+ goto common_exit;
+ }
+
+ if (write(fd, work_buffer1, size) != size)
+ {
+ printf("HiMem Write failed. \n");
+ goto common_exit;
+ }
+
+ if (lseek(fd, offset, SEEK_SET) < 0)
+ {
+ printf("HiMem Seek failed. \n");
+ goto common_exit;
+ }
+
+ if (read(fd, work_buffer2, size) != size)
+ {
+ printf("HiMem Read failed. \n");
+ goto common_exit;
+ }
+
+ himem_data_check(work_buffer1, work_buffer2, size, offset);
+
+common_exit:
+ if (work_buffer1 == NULL)
+ {
+ free(work_buffer1);
+ }
+
+ if (work_buffer2 == NULL)
+ {
+ free(work_buffer2);
+ }
+
+common_exit2:
+ close(fd);
+common_exit3:
+ himem_chardev_unregister(HIMEM_DEV1);
+
+ free(work_buffer1);
+ free(work_buffer2);
+}
+
+/****************************************************************************
+ * Himem Initialization processing section
+ ****************************************************************************/
+
+static int himem_chardev_test(void)
+{
+ uint32_t result;
+
+ /* himem Cdev initialization */
+
+ result = himem_chardev_init();
+ if (result != 0)
+ {
+ printf("himem_chardev_init() err:%d", result);
+ }
+
+ /* 1M--->4M */
+
+ for (int i = 0; i < 4; i++)
+ {
+ printf("\nHimem Cdev test: %d MB\n", (i + 1));
+ for (int j = 0; j < 11; j++)
+ {
+ /* 1K--->1M */
+
+ himem_check(1024 * pow(2, j), 1048576 * i);
+ }
+ }
+
+ printf("\n\nRead and write multiple device files!\n");
+
+ /* 16K and 1024K */
+
+ himem_multi_dev_check(16384, 0);
+ himem_multi_dev_check(1048576, 0);
+
+ result = himem_chardev_exit();
+ if (result != 0)
+ {
+ printf("himem_chardev_exit() err:%d", result);
+ }
+
+ return 0;
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * himem_cdev_main
+ ****************************************************************************/
+
+int main(int argc, char*argv[])
+{
+ if (!himem_chardev_test())
+ {
+ printf("Himemchardev test success!\n");
+ }
+ else
+ {
+ printf("Himemchardev test failed!\n");
+ }
+
+ return 0;
+}
