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The following commit(s) were added to refs/heads/master by this push:
new 9ee3640b6 testing/drivertest: add block driver test
9ee3640b6 is described below
commit 9ee3640b626264b4bbe3ca0a8d59f43e3fc3a7f9
Author: crafcat7 <[email protected]>
AuthorDate: Thu Feb 9 14:00:01 2023 +0800
testing/drivertest: add block driver test
---
testing/drivertest/Makefile | 5 +
testing/drivertest/drivertest_block.c | 283 ++++++++++++++++++++++++++++++++++
2 files changed, 288 insertions(+)
diff --git a/testing/drivertest/Makefile b/testing/drivertest/Makefile
index 954292f70..ab26f47f3 100644
--- a/testing/drivertest/Makefile
+++ b/testing/drivertest/Makefile
@@ -49,4 +49,9 @@ MAINSRC += drivertest_watchdog.c
PROGNAME += cmocka_driver_watchdog
endif
+ifneq ($(CONFIG_BCH),)
+PROGNAME += cmocka_driver_block
+MAINSRC += drivertest_block.c
+endif
+
include $(APPDIR)/Application.mk
diff --git a/testing/drivertest/drivertest_block.c
b/testing/drivertest/drivertest_block.c
new file mode 100644
index 000000000..220e0c49a
--- /dev/null
+++ b/testing/drivertest/drivertest_block.c
@@ -0,0 +1,283 @@
+/****************************************************************************
+ * apps/testing/drivertest/drivertest_block.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 <nuttx/config.h>
+
+#include <sys/mount.h>
+#include <sys/ioctl.h>
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <malloc.h>
+#include <string.h>
+#include <fcntl.h>
+#include <cmocka.h>
+#include <nuttx/crc32.h>
+
+/****************************************************************************
+ * Private Type
+ ****************************************************************************/
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#define BLKTEST_MAXLEN 255
+#define BLKTEST_LOOPS 100
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+struct pre_build
+{
+ FAR const char *mountpt;
+};
+
+struct test_state_s
+{
+ FAR char *context[BLKTEST_MAXLEN];
+ size_t len[BLKTEST_LOOPS];
+ uint32_t crc[BLKTEST_LOOPS];
+ int fd;
+};
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: show_usage
+ ****************************************************************************/
+
+static void show_usage(FAR const char *progname, int exitcode)
+{
+ printf("Usage: %s -m <mountpt>\n", progname);
+ printf("Where:\n");
+ printf(" -m <mountpt> Block device or mtd device"
+ " mount location[default location: dev/ram10].\n");
+ exit(exitcode);
+}
+
+/****************************************************************************
+ * Name: parse_commandline
+ ****************************************************************************/
+
+static void parse_commandline(int argc, FAR char **argv,
+ FAR struct pre_build *pre_build)
+{
+ int option;
+
+ while ((option = getopt(argc, argv, "m:")) != ERROR)
+ {
+ switch (option)
+ {
+ case 'm':
+ pre_build->mountpt = optarg;
+ break;
+ case '?':
+ printf("Unknown option: %c\n", optopt);
+ show_usage(argv[0], EXIT_FAILURE);
+ break;
+ }
+ }
+}
+
+/****************************************************************************
+ * Name: blktest_randchar
+ ****************************************************************************/
+
+static inline char blktest_randchar(void)
+{
+ int value = rand() % 63;
+ if (value == 0)
+ {
+ return '0';
+ }
+ else if (value <= 10)
+ {
+ return value + '0' - 1;
+ }
+ else if (value <= 36)
+ {
+ return value + 'a' - 11;
+ }
+ else
+ {
+ return value + 'A' - 37;
+ }
+}
+
+/****************************************************************************
+ * Name: blktest_randcontext
+ ****************************************************************************/
+
+static void blktest_randcontext(FAR struct test_state_s *test_state)
+{
+ int i;
+ int j;
+ int rnd;
+
+ for (i = 0; i < BLKTEST_LOOPS; i++)
+ {
+ rnd = (rand() % BLKTEST_MAXLEN) + 1;
+ test_state->context[i] = malloc(rnd + 1);
+ assert_true(test_state->context[i] != NULL);
+ for (j = 0; j < rnd; j++)
+ {
+ test_state->context[i][j] = blktest_randchar();
+ }
+
+ test_state->context[i][rnd] = '\0';
+ size_t len = strlen(test_state->context[i]);
+ test_state->len[i] = len;
+ test_state->crc[i] = crc32((FAR uint8_t *)test_state->context[i], len);
+ }
+}
+
+/****************************************************************************
+ * Name: setup
+ ****************************************************************************/
+
+static int setup(FAR void **state)
+{
+ FAR struct test_state_s *test_state;
+ FAR struct pre_build *pre_build;
+ time_t t;
+
+ pre_build = (struct pre_build *)*state;
+
+ /* Allocate memory space and initialize */
+
+ test_state = zalloc(sizeof(struct test_state_s));
+ assert_false(test_state == NULL);
+
+ /* Seed the random number generated */
+
+ srand((unsigned)time(&t));
+
+ /* Open */
+
+ test_state->fd = open(pre_build->mountpt, O_RDWR | O_DIRECT);
+ assert_false(test_state->fd < 0);
+ *state = test_state;
+
+ return 0;
+}
+
+/****************************************************************************
+ * Name: blktest_stress
+ ****************************************************************************/
+
+static void blktest_stress(FAR void **state)
+{
+ FAR struct test_state_s *test_state;
+ int i;
+ int ret;
+ char *output;
+ uint32_t output_crc;
+
+ test_state = (struct test_state_s *)*state;
+
+ /* Create some random context */
+
+ blktest_randcontext(test_state);
+
+ /* Writes all text to the block device bypassing the buffer cache,
+ * ensuring that reads are read from the block device.
+ * Get the value of crc32 after reading and compare it with the crc32
+ * of the previously written text.
+ */
+
+ for (i = 0; i < BLKTEST_LOOPS; i++)
+ {
+ ret = write(test_state->fd, test_state->context[i],
+ test_state->len[i]);
+ assert_true(ret == test_state->len[i]);
+ fsync(test_state->fd);
+ }
+
+ /* Reset read and write position */
+
+ lseek(test_state->fd, 0, SEEK_SET);
+
+ output = malloc (BLKTEST_MAXLEN);
+ assert_true(output != NULL);
+
+ for (i = 0; i < BLKTEST_LOOPS; i++)
+ {
+ memset(output, 0, BLKTEST_MAXLEN);
+ ret = read(test_state->fd, output, test_state->len[i]);
+ assert_int_equal(ret, test_state->len[i]);
+
+ output_crc = crc32((FAR uint8_t *)output, test_state->len[i]);
+ assert_false(output_crc != test_state->crc[i]);
+ }
+
+ free(output);
+}
+
+/****************************************************************************
+ * Name: teardown
+ ****************************************************************************/
+
+static int teardown(FAR void **state)
+{
+ FAR struct test_state_s *test_state;
+
+ test_state = (struct test_state_s *)*state;
+
+ close(test_state->fd);
+ free(test_state);
+
+ return 0;
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: blktest_main
+ ****************************************************************************/
+
+int main(int argc, FAR char *argv[])
+{
+ FAR struct pre_build pre_build = {
+ .mountpt = "dev/ram10"
+ };
+
+ parse_commandline(argc, argv, &pre_build);
+ const struct CMUnitTest tests[] =
+ {
+ cmocka_unit_test_prestate_setup_teardown(blktest_stress, setup,
+ teardown, &pre_build),
+ };
+
+ return cmocka_run_group_tests(tests, NULL, NULL);
+}
