--- /dev/null
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction. Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License. This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2007 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \brief Test suite for virtual KFile I/O interface.
+ * This module implements a test for some generic I/O interfaces for kfile.
+ *
+ * \version $Id$
+ * \author Francesco Sacchi <batt@develer.com>
+ * \author Daniele Basile <asterix@develer.com>
+ *
+ */
+
+
+#include "kfile.h"
+#include <appconfig.h>
+
+#include <cfg/debug.h>
+#include <mware/formatwr.h>
+#include <string.h>
+
+/**
+ * KFile read/write subtest.
+ * Try to write/read in the same \a f file location \a size bytes.
+ * \return true if all is ok, false otherwise
+ * \note Restore file position at exit (if no error)
+ * \note Test buffer \a buf must be filled with
+ * the following statement:
+ * <pre>
+ * buf[i] = i & 0xff
+ * </pre>
+ */
+static bool kfile_rwTest(KFile *f, uint8_t *buf, size_t size)
+{
+ /*
+ * Write test buffer
+ */
+ if (kfile_write(f, buf, size) != size)
+ return false;
+
+ kfile_seek(f, -(kfile_off_t)size, KSM_SEEK_CUR);
+
+ /*
+ * Reset test buffer
+ */
+ memset(buf, 0, size);
+
+ /*
+ * Read file in test buffer
+ */
+ if (kfile_read(f, buf, size) != size)
+ return false;
+ kfile_seek(f, -(kfile_off_t)size, KSM_SEEK_CUR);
+
+ /*
+ * Check test result
+ */
+ for (size_t i = 0; i < size; i++)
+ if (buf[i] != (i & 0xff))
+ return false;
+
+ return true;
+}
+
+/**
+ * KFile read/write test.
+ * This function write and read \a test_buf long \a size
+ * on \a fd handler.
+ * \a save_buf can be NULL or a buffer where to save previous file content.
+ */
+bool kfile_test(KFile *fd, uint8_t *test_buf, uint8_t *save_buf, size_t size)
+{
+ /*
+ * Part of test buf size that you would write.
+ * This var is used in test 3 to check kfile_write
+ * when writing beyond filesize limit.
+ */
+ kfile_off_t len = size / 2;
+
+
+ /* Fill test buffer */
+ for (size_t i = 0; i < size; i++)
+ test_buf[i] = (i & 0xff);
+
+ /*
+ * If necessary, user can save content,
+ * for later restore.
+ */
+ if (save_buf)
+ {
+ kfile_read(fd, save_buf, size);
+ kprintf("Saved content..form [%lu] to [%lu]\n", fd->seek_pos, fd->seek_pos + size);
+ }
+
+ /* TEST 1 BEGIN. */
+ kprintf("Test 1: write from pos 0 to [%lu]\n", size);
+
+ /*
+ * Seek to addr 0.
+ */
+ if (kfile_seek(fd, 0, KSM_SEEK_SET) != 0)
+ goto kfile_test_end;
+
+ /*
+ * Test read/write to address 0..size
+ */
+ if (!kfile_rwTest(fd, test_buf, size))
+ goto kfile_test_end;
+
+ kprintf("Test 1: ok!\n");
+
+ /*
+ * Restore previous read content.
+ */
+ if (save_buf)
+ {
+ kfile_seek(fd, 0, KSM_SEEK_SET);
+
+ if (kfile_write(fd, save_buf, size) != size)
+ goto kfile_test_end;
+
+ kprintf("Restore content..form [%lu] to [%lu]\n", fd->seek_pos, fd->seek_pos + size);
+ }
+ /* TEST 1 END. */
+
+ /* TEST 2 BEGIN. */
+ kprintf("Test 2: write from pos [%lu] to [%lu]\n", fd->size/2 , fd->size/2 + size);
+
+ /*
+ * Go to half test size.
+ */
+ kfile_seek(fd, (fd->size / 2), KSM_SEEK_SET);
+
+ /*
+ * If necessary, user can save content
+ * for later restore.
+ */
+ if (save_buf)
+ {
+ kfile_read(fd, save_buf, size);
+ kfile_seek(fd, -(kfile_off_t)size, KSM_SEEK_CUR);
+ kprintf("Saved content..form [%lu] to [%lu]\n", fd->seek_pos, fd->seek_pos + size);
+ }
+
+ /*
+ * Test read/write to address filesize/2 ... filesize/2 + size
+ */
+ if (!kfile_rwTest(fd, test_buf, size))
+ goto kfile_test_end;
+
+ kprintf("Test 2: ok!\n");
+
+ /*
+ * Restore previous content.
+ */
+ if (save_buf)
+ {
+ kfile_seek(fd, -(kfile_off_t)size, KSM_SEEK_CUR);
+
+ if (kfile_write(fd, save_buf, size) != size)
+ goto kfile_test_end;
+
+ kprintf("Restore content..form [%lu] to [%lu]\n", fd->seek_pos, fd->seek_pos + size);
+ }
+
+ /* TEST 2 END. */
+
+ /* TEST 3 BEGIN. */
+ kprintf("Test 3: write outside of fd->size limit [%lu]\n", fd->size);
+ kprintf("This test should FAIL!, you must see an assertion fail message.\n");
+
+ /*
+ * Go to the Flash end
+ */
+ kfile_seek(fd, -len, KSM_SEEK_END);
+
+ /*
+ * If necessary, user can save content,
+ * for later restore.
+ */
+ if (save_buf)
+ {
+ kfile_read(fd, save_buf, len);
+ kfile_seek(fd, -len, KSM_SEEK_CUR);
+ kprintf("Saved content..form [%lu] to [%lu]\n", fd->seek_pos, fd->seek_pos + len);
+ }
+
+ /*
+ * Test read/write to address (filesize - size) ... filesize
+ */
+ if (kfile_rwTest(fd, test_buf, size))
+ goto kfile_test_end;
+
+ kprintf("Test 3: ok!\n");
+
+ /*
+ * Restore previous read content
+ */
+ if (save_buf)
+ {
+ kfile_seek(fd, -len, KSM_SEEK_END);
+
+ if (kfile_write(fd, save_buf, len) != len)
+ goto kfile_test_end;
+
+ kprintf("Restore content..form [%lu] to [%lu]\n", fd->seek_pos, fd->seek_pos + len);
+ }
+
+ /* TEST 3 END. */
+
+ kfile_close(fd);
+ return true;
+
+kfile_test_end:
+ kfile_close(fd);
+ return false;
+}
+
+
+
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