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commit 91a682f11bba1a537bd095cef45f17db57c9e7b9
Author: Michal Lenc <michall...@seznam.cz>
AuthorDate: Mon Oct 9 14:46:24 2023 +0200
testing: add test application for fopencookie utility
Adds test application for fopencookie utility. The test tool performs
write/read/seek operations on custom stream defined at user space.
Signed-off-by: Michal Lenc <michall...@seznam.cz>
---
testing/fopencookie/Kconfig | 13 ++
testing/fopencookie/Make.defs | 23 +++
testing/fopencookie/Makefile | 32 ++++
testing/fopencookie/README.md | 13 ++
testing/fopencookie/fopencookie.c | 309 ++++++++++++++++++++++++++++++++++++++
5 files changed, 390 insertions(+)
diff --git a/testing/fopencookie/Kconfig b/testing/fopencookie/Kconfig
new file mode 100644
index 000000000..cc14780d3
--- /dev/null
+++ b/testing/fopencookie/Kconfig
@@ -0,0 +1,13 @@
+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+config TESTING_FOPENCOOKIE_TEST
+ tristate "Fopencookie test tool"
+ default n
+ ---help---
+ Performs a basic operations with fopencookie call.
+
+if TESTING_FOPENCOOKIE_TEST
+endif
diff --git a/testing/fopencookie/Make.defs b/testing/fopencookie/Make.defs
new file mode 100644
index 000000000..e9ff32601
--- /dev/null
+++ b/testing/fopencookie/Make.defs
@@ -0,0 +1,23 @@
+############################################################################
+# apps/testing/fopencookie/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_FOPENCOOKIE_TEST),)
+CONFIGURED_APPS += $(APPDIR)/testing/fopencookie
+endif
diff --git a/testing/fopencookie/Makefile b/testing/fopencookie/Makefile
new file mode 100644
index 000000000..e1c364c65
--- /dev/null
+++ b/testing/fopencookie/Makefile
@@ -0,0 +1,32 @@
+############################################################################
+# apps/testing/fopencookie/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
+
+# SMART filesystem test tool
+
+PROGNAME = fopencookie_test
+PRIORITY = SCHED_PRIORITY_DEFAULT
+STACKSIZE = 4096
+MODULE = $(CONFIG_TESTING_FOPENCOOKIE_TEST)
+
+MAINSRC = fopencookie.c
+
+include $(APPDIR)/Application.mk
diff --git a/testing/fopencookie/README.md b/testing/fopencookie/README.md
new file mode 100644
index 000000000..d24d04733
--- /dev/null
+++ b/testing/fopencookie/README.md
@@ -0,0 +1,13 @@
+# Testing / `fopencookie` Fopencookie
+
+Performs a basic operations with fopencookie call.
+
+```conf
+CONFIG_TESTING_SMART_TEST=y
+```
+
+```
+Usage:
+
+ fopencookie
+```
diff --git a/testing/fopencookie/fopencookie.c
b/testing/fopencookie/fopencookie.c
new file mode 100644
index 000000000..c69277899
--- /dev/null
+++ b/testing/fopencookie/fopencookie.c
@@ -0,0 +1,309 @@
+/****************************************************************************
+ * apps/testing/fopencookie/fopencookie.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/stat.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <errno.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#define BUF_SIZE 32
+
+/****************************************************************************
+ * Private data
+ ****************************************************************************/
+
+struct my_cookie
+{
+ char *buf;
+ size_t endpos;
+ size_t bufsize;
+ off_t offset;
+};
+
+static const char correctbuf[] = "abcdefghijklmnopqrstuvwxyz";
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+ssize_t fopencookie_write_hook(void *c, const char *buf, size_t size)
+{
+ char *new_buff;
+ off_t realloc_size;
+ struct my_cookie *cookie = (struct my_cookie *)c;
+
+ DEBUGASSERT(c != NULL);
+
+ if (size + cookie->offset > cookie->bufsize)
+ {
+ realloc_size = size + cookie->offset - cookie->bufsize + 1;
+ new_buff = realloc(cookie->buf, realloc_size);
+ if (new_buff == NULL)
+ {
+ fprintf(stderr, "ERROR: Cannot reallocate memory!\n");
+ return -1;
+ }
+
+ cookie->buf = new_buff;
+ cookie->bufsize = realloc_size;
+ }
+
+ memcpy(cookie->buf + cookie->offset, buf, size);
+
+ cookie->offset += size;
+ if (cookie->offset > cookie->endpos)
+ {
+ cookie->endpos = cookie->offset;
+ }
+
+ return size;
+}
+
+ssize_t fopencookie_read_hook(void *c, char *buf, size_t size)
+{
+ struct my_cookie *cookie = (struct my_cookie *)c;
+
+ if (cookie->offset + size > cookie->endpos)
+ {
+ size = cookie->endpos - cookie->offset;
+ }
+
+ if (size < 0)
+ {
+ size = 0;
+ }
+
+ memcpy(buf, cookie->buf + cookie->offset, size);
+
+ cookie->offset += size;
+ return size;
+}
+
+off_t fopencookie_seek_hook(void *c, off_t *offset, int whence)
+{
+ off_t new_offset;
+ struct my_cookie *cookie = (struct my_cookie *)c;
+
+ if (whence == SEEK_SET)
+ {
+ new_offset = *offset;
+ }
+
+ else if (whence == SEEK_END)
+ {
+ new_offset = cookie->endpos + *offset;
+ }
+
+ else if (whence == SEEK_CUR)
+ {
+ new_offset = cookie->offset + *offset;
+ }
+
+ else
+ {
+ return -1;
+ }
+
+ if (new_offset < 0)
+ {
+ return -1;
+ }
+
+ cookie->offset = new_offset;
+ *offset = new_offset;
+ return new_offset;
+}
+
+int fopencookie_close_hook(void *c)
+{
+ struct my_cookie *cookie = (struct my_cookie *)c;
+
+ cookie->bufsize = 0;
+
+ return OK;
+}
+
+/****************************************************************************
+ * Name: fopencookie_write_test
+ ****************************************************************************/
+
+static int fopencookie_write_test(FILE *stream)
+{
+ int n;
+
+ n = fputs(correctbuf, stream);
+ if (n < 0)
+ {
+ printf("fopencookie_write_test: fputs failed: %d\n", -errno);
+ return -1;
+ }
+
+ printf("fopencookie_write_test: written buffer: %.*s\n", n, correctbuf);
+ printf("fopencookie_write_test: succesfull\n");
+ return 0;
+}
+
+/****************************************************************************
+ * Name: fopencookie_write_test
+ ****************************************************************************/
+
+static int fopencookie_read_test(FILE *stream)
+{
+ int n;
+ int endpos;
+ char buf[256];
+
+ fseek(stream, 0, SEEK_END);
+ endpos = ftell(stream);
+ fseek(stream, 0, SEEK_SET);
+
+ n = fread(buf, 1, endpos, stream);
+
+ for (int i = 0; i < n; i++)
+ {
+ if (correctbuf[i] != buf[i])
+ {
+ printf("fopencookie_write_test: error %d got %c, expected %c\n", i,
+ buf[i], correctbuf[i]);
+ return -1;
+ }
+ }
+
+ printf("fopencookie_read_test: read buffer: %.*s\n", n, correctbuf);
+ printf("fopencookie_read_test: succesfull\n");
+ return 0;
+}
+
+/****************************************************************************
+ * Name: fopencookie_seek_test
+ ****************************************************************************/
+
+static int fopencookie_seek_test(FILE *stream)
+{
+ int endpos;
+ int i;
+ int n;
+ char buf[1];
+
+ fseek(stream, 0, SEEK_END);
+ endpos = ftell(stream);
+ fseek(stream, 0, SEEK_SET);
+
+ for (i = 0; i < endpos; i += 2)
+ {
+ fseek(stream, i, SEEK_SET);
+ n = fread(buf, 1, 1, stream);
+ if (n != 1)
+ {
+ printf("fopencookie_seek_test: read at %i failed\n", i);
+ }
+
+ if (correctbuf[i] != buf[0])
+ {
+ printf("fopencookie_seek_test: error %d got %c, expected %c\n", i,
+ buf[0], correctbuf[i]);
+ return -1;
+ }
+
+ printf("fopencookie_seek_test: pos %d, char %c\n", i, buf[i]);
+ }
+
+ printf("fopencookie_seek_test: succesfull\n");
+
+ fseek(stream, 0, SEEK_SET);
+ return 0;
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+int main(int argc, FAR char *argv[])
+{
+ int ret;
+ FILE *stream;
+ struct my_cookie mycookie;
+ cookie_io_functions_t cookie_funcs =
+ {
+ .read = fopencookie_read_hook,
+ .write = fopencookie_write_hook,
+ .seek = fopencookie_seek_hook,
+ .close = fopencookie_close_hook
+ };
+
+ /* Set up the cookie before calling fopencookie(). */
+
+ mycookie.buf = malloc(BUF_SIZE);
+ if (mycookie.buf == NULL)
+ {
+ printf("Could not allocate memory for cookie.\n");
+ return -1;
+ }
+
+ mycookie.bufsize = BUF_SIZE;
+ mycookie.offset = 0;
+ mycookie.endpos = 0;
+
+ stream = fopencookie(&mycookie, "w+", cookie_funcs);
+ if (stream == NULL)
+ {
+ free(mycookie.buf);
+ return -1;
+ }
+
+ ret = fopencookie_write_test(stream);
+ if (ret < 0)
+ {
+ goto fopencookie_ret;
+ }
+
+ ret = fopencookie_read_test(stream);
+ if (ret < 0)
+ {
+ goto fopencookie_ret;
+ }
+
+ ret = fopencookie_seek_test(stream);
+ if (ret < 0)
+ {
+ goto fopencookie_ret;
+ }
+
+ printf("fopencokie tests were succesfull.\n");
+
+fopencookie_ret:
+ fclose(stream);
+ free(mycookie.buf);
+
+ return ret;
+}
