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Dependencies:   mbed-http

Revision:
0:f1d3878b8dd9
diff -r 000000000000 -r f1d3878b8dd9 sd-driver/features/TESTS/filesystem/basic/basic.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sd-driver/features/TESTS/filesystem/basic/basic.cpp	Sat Apr 08 14:45:51 2017 +0000
@@ -0,0 +1,923 @@
+/*
+ * mbed Microcontroller Library
+ * Copyright (c) 2006-2016 ARM Limited
+ *
+ * Licensed 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.
+ *
+ */
+
+/* The following copyright notice is reproduced from the glibc project
+ * REF_LICENCE_GLIBC
+ *
+ * Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+ * This file is part of the GNU C Library.
+ *
+ * The GNU C Library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * The GNU C Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with the GNU C Library; see the file COPYING.LIB.  If
+ * not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+ * Cambridge, MA 02139, USA.
+ */
+
+
+/** @file basic.cpp POSIX File API (stdio) test cases
+ *
+ * Consult the documentation under the test-case functions for
+ * a description of the individual test case.
+ *
+ * this file includes ports for the mbed 2 test cases from the following locations:
+ *  - https://github.com:/armmbed/mbed-os/features/unsupported/tests/mbed/dir_sd/main.cpp.
+ *  - https://github.com:/armmbed/mbed-os/features/unsupported/tests/mbed/file/main.cpp.
+ *  - https://github.com:/armmbed/mbed-os/features/unsupported/tests/mbed/sd/main.cpp
+ *  - https://github.com:/armmbed/mbed-os/features/unsupported/tests/mbed/sd_perf_handle/main.cpp
+ *  - https://github.com:/armmbed/mbed-os/features/unsupported/tests/mbed/sd_perf_stdio/main.cpp.
+ */
+
+#include "mbed.h"
+#include "mbed_config.h"
+#include "FATFileSystem.h"
+#include "SDBlockDevice.h"
+#include "test_env.h"
+#include "fsfat_debug.h"
+#include "fsfat_test.h"
+#include "utest/utest.h"
+#include "unity/unity.h"
+#include "greentea-client/test_env.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <algorithm>
+/* retarget.h is included after errno.h so symbols are mapped to
+ * consistent values for all toolchains */
+#include "platform/mbed_retarget.h"
+
+using namespace utest::v1;
+
+/* DEVICE_SPI
+ *  This symbol is defined in targets.json if the target has a SPI interface, which is required for SDCard support.
+ *
+ * MBED_CONF_APP_FSFAT_SDCARD_INSTALLED
+ *  For testing purposes, an SDCard must be installed on the target for the test cases in this file to succeed.
+ *  If the target has an SD card installed then the MBED_CONF_APP_FSFAT_SDCARD_INSTALLED will be generated
+ *  from the mbed_app.json, which includes the line
+ *    {
+ *    "config": {
+ *        "UART_RX": "D0",
+ *        <<< lines removed >>>
+ *        "DEVICE_SPI": 1,
+ *        "MBED_CONF_APP_FSFAT_SDCARD_INSTALLED": 1
+ *      },
+ *      <<< lines removed >>>
+ */
+#if defined(DEVICE_SPI) && defined(MBED_CONF_APP_FSFAT_SDCARD_INSTALLED)
+
+#define FSFAT_BASIC_TEST_00      fsfat_basic_test_00
+#define FSFAT_BASIC_TEST_01      fsfat_basic_test_01
+#define FSFAT_BASIC_TEST_02      fsfat_basic_test_02
+#define FSFAT_BASIC_TEST_03      fsfat_basic_test_03
+#define FSFAT_BASIC_TEST_04      fsfat_basic_test_04
+#define FSFAT_BASIC_TEST_05      fsfat_basic_test_05
+#define FSFAT_BASIC_TEST_06      fsfat_basic_test_06
+#define FSFAT_BASIC_TEST_07      fsfat_basic_test_07
+#define FSFAT_BASIC_TEST_08      fsfat_basic_test_08
+#define FSFAT_BASIC_TEST_09      fsfat_basic_test_09
+#define FSFAT_BASIC_TEST_10      fsfat_basic_test_10
+
+#define FSFAT_BASIC_MSG_BUF_SIZE              256
+#define FSFAT_BASIC_TEST_05_TEST_STRING   "Hello World!"
+
+static const char *sd_file_path = "/sd/out.txt";
+static const char *sd_mount_pt = "sd";
+static const int FSFAT_BASIC_DATA_SIZE = 256;
+static char fsfat_basic_msg_g[FSFAT_BASIC_MSG_BUF_SIZE];
+static char fsfat_basic_buffer[1024];
+static const int FSFAT_BASIC_KIB_RW = 128;
+static Timer fsfat_basic_timer;
+static const char *fsfat_basic_bin_filename = "/sd/testfile.bin";
+static const char *fsfat_basic_bin_filename_test_08 = "testfile.bin";
+static const char *fsfat_basic_bin_filename_test_10 = "0:testfile.bin";
+
+
+
+SDBlockDevice sd(MBED_CONF_APP_SPI_MOSI, MBED_CONF_APP_SPI_MISO, MBED_CONF_APP_SPI_CLK, MBED_CONF_APP_SPI_CS);
+FATFileSystem fs(sd_mount_pt, &sd);
+
+#define FSFAT_BASIC_MSG(_buf, _max_len, _fmt, ...)   \
+  do                                                            \
+  {                                                             \
+      snprintf((_buf), (_max_len), (_fmt), __VA_ARGS__);        \
+  }while(0);
+
+/** @brief  fopen test case
+ *
+ * - open a file
+ * - generate random data items, write the item to the file and store a coy in a buffer for later use.
+ * - close the file.
+ * - open the file.
+ * - read the data items from the file and check they are the same as write.
+ * - close the file.
+ *
+ * @return on success returns CaseNext to continue to next test case, otherwise will assert on errors.
+ */
+static control_t fsfat_basic_test_00()
+{
+
+    uint8_t data_written[FSFAT_BASIC_DATA_SIZE] = { 0 };
+    bool read_result = false;
+    bool write_result = false;
+
+    // Fill data_written buffer with random data
+    // Write these data into the file
+    FSFAT_FENTRYLOG("%s:entered\n", __func__);
+    {
+        FSFAT_DBGLOG("%s:SD: Writing ... ", __func__);
+        FILE *f = fopen(sd_file_path, "w");
+        if (f) {
+            for (int i = 0; i < FSFAT_BASIC_DATA_SIZE; i++) {
+                data_written[i] = rand() % 0XFF;
+                fprintf(f, "%c", data_written[i]);
+            }
+            write_result = true;
+            fclose(f);
+        }
+        FSFAT_DBGLOG("[%s]\n", write_result ? "OK" : "FAIL");
+    }
+    TEST_ASSERT_MESSAGE(write_result == true, "Error: write_result is set to false.");
+
+    // Read back the data from the file and store them in data_read
+    {
+        FSFAT_DBGLOG("%s:SD: Reading data ... ", __func__);
+        FILE *f = fopen(sd_file_path, "r");
+        if (f) {
+            read_result = true;
+            for (int i = 0; i < FSFAT_BASIC_DATA_SIZE; i++) {
+                uint8_t data = fgetc(f);
+                if (data != data_written[i]) {
+                    read_result = false;
+                    break;
+                }
+            }
+            fclose(f);
+        }
+        FSFAT_DBGLOG("[%s]\n", read_result ? "OK" : "FAIL");
+    }
+    TEST_ASSERT_MESSAGE(read_result == true, "Error: read_result is set to false.");
+    return CaseNext;
+}
+
+
+/** @brief  test-fseek.c test ported from glibc project. See the licence at REF_LICENCE_GLIBC.
+ *
+ * @return on success returns CaseNext to continue to next test case, otherwise will assert on errors.
+ */
+static control_t fsfat_basic_test_01()
+{
+    FILE *fp, *fp1;
+    int i, j;
+    int ret = 0;
+
+    FSFAT_FENTRYLOG("%s:entered\n", __func__);
+    fp = fopen (sd_file_path, "w+");
+    if (fp == NULL) {
+        FSFAT_DBGLOG("errno=%d\n", errno);
+        TEST_ASSERT_MESSAGE(false, "error");
+        return CaseNext;
+    }
+
+    for (i = 0; i < 256; i++) {
+        putc (i, fp);
+    }
+    /* FIXME: freopen() should open the specified file closing the first stream. As can be seen from the
+     * code below, the old file descriptor fp can still be used, and this should not happen.
+     */
+    fp1 = freopen (sd_file_path, "r", fp);
+    TEST_ASSERT_MESSAGE(fp1 == fp, "Error: cannot open file for reading");
+
+    for (i = 1; i <= 255; i++) {
+        ret = fseek (fp, (long) -i, SEEK_END);
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s:Error: fseek() failed (ret=%d).\n", __func__, (int) ret);
+        TEST_ASSERT_MESSAGE(ret == 0, fsfat_basic_msg_g);
+
+        if ((j = getc (fp)) != 256 - i) {
+            FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: SEEK_END failed (j=%d)\n",  __func__, j);
+            TEST_ASSERT_MESSAGE(false, fsfat_basic_msg_g);
+        }
+        ret = fseek (fp, (long) i, SEEK_SET);
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: Cannot SEEK_SET (ret=%d).\n", __func__, (int) ret);
+        TEST_ASSERT_MESSAGE(ret == 0, fsfat_basic_msg_g);
+
+        if ((j = getc (fp)) != i) {
+            FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: Cannot SEEK_SET (j=%d).\n", __func__, j);
+            TEST_ASSERT_MESSAGE(ret == 0, fsfat_basic_msg_g);
+        }
+        if ((ret = fseek (fp, (long) i, SEEK_SET))) {
+            FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: Cannot SEEK_SET (ret=%d).\n", __func__, (int) ret);
+            TEST_ASSERT_MESSAGE(ret == 0, fsfat_basic_msg_g);
+        }
+        if ((ret = fseek (fp, (long) (i >= 128 ? -128 : 128), SEEK_CUR))) {
+            FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: Cannot SEEK_CUR (ret=%d).\n", __func__, (int) ret);
+            TEST_ASSERT_MESSAGE(ret == 0, fsfat_basic_msg_g);
+        }
+        if ((j = getc (fp)) != (i >= 128 ? i - 128 : i + 128)) {
+            FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: Cannot SEEK_CUR (j=%d).\n", __func__, j);
+            TEST_ASSERT_MESSAGE(ret == 0, fsfat_basic_msg_g);
+        }
+    }
+    fclose (fp);
+    remove(sd_file_path);
+    return CaseNext;
+}
+
+
+/** @brief  test_rdwr.c test ported from glibc project. See the licence at REF_LICENCE_GLIBC.
+ *
+ * WARNING: this test does not currently work. See WARNING comments below.
+ *
+ * @return on success returns CaseNext to continue to next test case, otherwise will assert on errors.
+ */
+static control_t fsfat_basic_test_02()
+{
+    static const char hello[] = "Hello, world.\n";
+    static const char replace[] = "Hewwo, world.\n";
+    static const size_t replace_from = 2, replace_to = 4;
+    const char *filename = sd_file_path;
+    char buf[BUFSIZ];
+    FILE *f;
+    int lose = 0;
+    int32_t ret = 0;
+    char *rets = NULL;
+
+    FSFAT_FENTRYLOG("%s:entered\n", __func__);
+    f = fopen(filename, "w+");
+    if (f == NULL) {
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: Cannot open file for writing (filename=%s).\n", __func__, filename);
+        TEST_ASSERT_MESSAGE(false, fsfat_basic_msg_g);
+    }
+
+    ret = fputs(hello, f);
+    if (ret == EOF) {
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: fputs() failed to write string to file (filename=%s, string=%s).\n", __func__, filename, hello);
+        TEST_ASSERT_MESSAGE(false, fsfat_basic_msg_g);
+    }
+
+    rewind(f);
+    rets = fgets(buf, sizeof(buf), f);
+    if (rets == NULL) {
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: fgets() failed to get string from file (filename=%s).\n", __func__, filename);
+        TEST_ASSERT_MESSAGE(false, fsfat_basic_msg_g);
+    }
+    rets = NULL;
+
+    rewind(f);
+    ret = fputs(buf, f);
+    if (ret == EOF) {
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: fputs() failed to write string to file (filename=%s, string=%s).\n", __func__, filename, buf);
+        TEST_ASSERT_MESSAGE(false, fsfat_basic_msg_g);
+    }
+
+    rewind(f);
+    {
+        register size_t i;
+        for (i = 0; i < replace_from; ++i)
+        {
+            int c = getc(f);
+            if (c == EOF)
+            {
+                FSFAT_DBGLOG("EOF at %u.\n", i);
+                lose = 1;
+                break;
+            }
+            else if (c != hello[i])
+            {
+                FSFAT_DBGLOG("Got '%c' instead of '%c' at %u.\n",
+                (unsigned char) c, hello[i], i);
+                lose = 1;
+                break;
+            }
+        }
+    }
+    /* WARNING: printf("%s: here1. (lose = %d)\n", __func__, lose); */
+    {
+        long int where = ftell(f);
+        if (where == replace_from)
+        {
+            register size_t i;
+            for (i = replace_from; i < replace_to; ++i) {
+                if (putc(replace[i], f) == EOF) {
+                    FSFAT_DBGLOG("putc('%c') got %s at %u.\n",
+                    replace[i], strerror(errno), i);
+                    lose = 1;
+                    break;
+                }
+                /* WARNING: The problem seems to be that putc() is not writing the 'w' chars into the file
+                 * FSFAT_DBGLOG("%s: here1.5. (char = %c, char as int=%d, ret=%d) \n", __func__, replace[i], (int) replace[i], ret);
+                 */
+            }
+        }
+        else if (where == -1L)
+        {
+            FSFAT_DBGLOG("ftell got %s (should be at %u).\n",
+            strerror(errno), replace_from);
+            lose = 1;
+        }
+        else
+        {
+            FSFAT_DBGLOG("ftell returns %ld; should be %u.\n", where, replace_from);
+            lose = 1;
+        }
+    }
+
+    if (!lose)
+    {
+        rewind(f);
+        memset(buf, 0, BUFSIZ);
+        if (fgets(buf, sizeof(buf), f) == NULL)
+        {
+            FSFAT_DBGLOG("fgets got %s.\n", strerror(errno));
+            lose = 1;
+        }
+        else if (strcmp(buf, replace))
+        {
+            FSFAT_DBGLOG("Read \"%s\" instead of \"%s\".\n", buf, replace);
+            lose = 1;
+        }
+    }
+
+    if (lose) {
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: Test Failed. Losing file (filename=%s).\n", __func__, filename);
+        TEST_ASSERT_MESSAGE(false, fsfat_basic_msg_g);
+    }
+    remove(filename);
+    return CaseNext;
+}
+
+/** @brief  temptest.c test ported from glibc project. See the licence at REF_LICENCE_GLIBC.
+ *
+ * tmpnam() is currently not implemented
+ *
+ * @return on success returns CaseNext to continue to next test case, otherwise will assert on errors.
+ */
+static control_t fsfat_basic_test_03()
+{
+    char *fn = NULL;
+
+    FSFAT_FENTRYLOG("%s:entered\n", __func__);
+    fn = tmpnam((char *) NULL);
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: appeared to generate a filename when function is not implemented.\n", __func__);
+    TEST_ASSERT_MESSAGE(fn == NULL, fsfat_basic_msg_g);
+    return CaseNext;
+}
+
+
+static bool fsfat_basic_fileno_check(const char *name, FILE *stream, int fd)
+{
+    /* ARMCC stdio.h currently does not define fileno() */
+#ifndef __ARMCC_VERSION
+    int sfd = fileno (stream);
+    FSFAT_DBGLOG("(fileno (%s) = %d) %c= %d\n", name, sfd, sfd == fd ? '=' : '!', fd);
+
+    if (sfd == fd) {
+        return true;
+    } else {
+        return false;
+    }
+#else
+    /* For ARMCC behave as though test had passed. */
+    return true;
+#endif  /* __ARMCC_VERSION */
+}
+
+/* defines for next test case */
+#ifndef STDIN_FILENO
+#define STDIN_FILENO     0
+#endif
+
+#ifndef STDOUT_FILENO
+#define STDOUT_FILENO    1
+#endif
+
+#ifndef STDERR_FILENO
+#define STDERR_FILENO    2
+#endif
+
+
+/** @brief  tst-fileno.c test ported from glibc project. See the licence at REF_LICENCE_GLIBC.
+ *
+ * WARNING: this test does not currently work. See WARNING comments below.
+ *
+ *
+ * @return on success returns CaseNext to continue to next test case, otherwise will assert on errors.
+ */
+static control_t fsfat_basic_test_04()
+{
+    /* ARMCC stdio.h currently does not define fileno() */
+#ifndef __ARMCC_VERSION
+    int ret = -1;
+    ret = fsfat_basic_fileno_check("stdin", stdin, STDIN_FILENO);
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: stdin does not have expected file number (expected=%d, fileno=%d.\n", __func__, stdin, fileno(stdin));
+    TEST_ASSERT_MESSAGE(ret == true, fsfat_basic_msg_g);
+
+    ret = fsfat_basic_fileno_check("stdout", stdout, STDOUT_FILENO);
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: stdout does not have expected file number (expected=%d, fileno=%d.\n", __func__, stdout, fileno(stdout));
+    TEST_ASSERT_MESSAGE(ret == true, fsfat_basic_msg_g);
+
+    ret = fsfat_basic_fileno_check("stderr", stderr, STDERR_FILENO);
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: stderr does not have expected file number (expected=%d, fileno=%d.\n", __func__, stderr, fileno(stderr));
+    TEST_ASSERT_MESSAGE(ret == true, fsfat_basic_msg_g);
+#endif  /* __ARMCC_VERSION */
+    return CaseNext;
+}
+
+
+/** @brief  basic test to opendir() on a directory.
+ *
+ * This test has been ported from armmbed/mbed-os/features/unsupported/tests/mbed/dir_sd/main.cpp.
+ *
+ * @return on success returns CaseNext to continue to next test case, otherwise will assert on errors.
+ */
+static control_t fsfat_basic_test_05()
+{
+    FILE *f;
+    char *str = FSFAT_BASIC_TEST_05_TEST_STRING;
+    char *buffer = (char *)malloc(sizeof(unsigned char) * strlen(FSFAT_BASIC_TEST_05_TEST_STRING));
+    int str_len = strlen(FSFAT_BASIC_TEST_05_TEST_STRING);
+    int ret = 0;
+
+    FSFAT_DBGLOG("%s:Write files\n", __func__);
+    char filename[32];
+    for (int i = 0; i < 10; i++) {
+        sprintf(filename, "/sd/test_%d.txt", i);
+        FSFAT_DBGLOG("Creating file: %s\n", filename);
+        f = fopen(filename, "w");
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: fopen() failed.\n", __func__);
+        TEST_ASSERT_MESSAGE(f != NULL, fsfat_basic_msg_g);
+
+        ret = fprintf(f, str);
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: writing file.\n", __func__);
+        TEST_ASSERT_MESSAGE(ret == strlen(str), fsfat_basic_msg_g);
+
+        ret = fclose(f);
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: fclose() failed.\n", __func__);
+        TEST_ASSERT_MESSAGE(ret == 0, fsfat_basic_msg_g);
+    }
+
+    FSFAT_DBGLOG("%s:List files:\n", __func__);
+    DIR *d = opendir("/sd");
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: opendir() failed.\n", __func__);
+    TEST_ASSERT_MESSAGE(d != NULL, fsfat_basic_msg_g);
+
+    struct dirent *p;
+    while ((p = readdir(d)) != NULL)
+        FSFAT_DBGLOG("%s\n", p->d_name);
+    closedir(d);
+
+    return CaseNext;
+}
+
+
+/** @brief  basic test to write a file to sd card, and read it back again
+ *
+ * This test has been ported from armmbed/mbed-os/features/unsupported/tests/mbed/file/main.cpp.
+ *
+ * @return on success returns CaseNext to continue to next test case, otherwise will assert on errors.
+ */
+static control_t fsfat_basic_test_06()
+{
+    int ret = -1;
+    char mac[16];
+    mbed_mac_address(mac);
+    FSFAT_DBGLOG("mac address: %02x,%02x,%02x,%02x,%02x,%02x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+
+    FILE *f;
+    char *str = FSFAT_BASIC_TEST_05_TEST_STRING;
+    char *buffer = (char *)malloc(sizeof(unsigned char) * strlen(FSFAT_BASIC_TEST_05_TEST_STRING));
+    int str_len = strlen(FSFAT_BASIC_TEST_05_TEST_STRING);
+
+    f = fopen(sd_file_path, "w");
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: fopen() failed.\n", __func__);
+    TEST_ASSERT_MESSAGE(f != NULL, fsfat_basic_msg_g);
+
+    ret = fprintf(f, str);
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: writing file.\n", __func__);
+    TEST_ASSERT_MESSAGE(ret == strlen(str), fsfat_basic_msg_g);
+
+    ret = fclose(f);
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: fclose() failed.\n", __func__);
+    TEST_ASSERT_MESSAGE(ret == 0, fsfat_basic_msg_g);
+
+    // Read
+    f = fopen(sd_file_path, "r");
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: fopen() failed.\n", __func__);
+    TEST_ASSERT_MESSAGE(f != NULL, fsfat_basic_msg_g);
+
+    int n = fread(fsfat_basic_buffer, sizeof(unsigned char), str_len, f);
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: fread() failed.\n", __func__);
+    TEST_ASSERT_MESSAGE(n == str_len, fsfat_basic_msg_g);
+
+    ret = fclose(f);
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: fclose() failed.\n", __func__);
+    TEST_ASSERT_MESSAGE(ret == 0, fsfat_basic_msg_g);
+
+    return CaseNext;
+}
+
+
+/** @brief  basic test to write a file to sd card.
+ *
+ * This test has been ported from armmbed/mbed-os/features/unsupported/tests/mbed/sd/main.cpp.
+ *
+ * @return on success returns CaseNext to continue to next test case, otherwise will assert on errors.
+ */
+static control_t fsfat_basic_test_07()
+{
+    uint8_t data_written[FSFAT_BASIC_DATA_SIZE] = { 0 };
+
+    // Fill data_written buffer with random data
+    // Write these data into the file
+    bool write_result = false;
+    {
+        FSFAT_DBGLOG("%s:SD: Writing ... ", __func__);
+        FILE *f = fopen(sd_file_path, "w");
+        if (f) {
+            for (int i = 0; i < FSFAT_BASIC_DATA_SIZE; i++) {
+                data_written[i] = rand() % 0XFF;
+                fprintf(f, "%c", data_written[i]);
+            }
+            write_result = true;
+            fclose(f);
+        }
+        FSFAT_DBGLOG("[%s]\n", write_result ? "OK" : "FAIL");
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: unexpected write failure.\n", __func__);
+        TEST_ASSERT_MESSAGE(write_result == true, fsfat_basic_msg_g);
+    }
+
+    // Read back the data from the file and store them in data_read
+    bool read_result = false;
+    {
+        FSFAT_DBGLOG("%s:SD: Reading data ... ", __func__);
+        FILE *f = fopen(sd_file_path, "r");
+        if (f) {
+            read_result = true;
+            for (int i = 0; i < FSFAT_BASIC_DATA_SIZE; i++) {
+                uint8_t data = fgetc(f);
+                if (data != data_written[i]) {
+                    read_result = false;
+                    break;
+                }
+            }
+            fclose(f);
+        }
+        FSFAT_DBGLOG("[%s]\n", read_result ? "OK" : "FAIL");
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: unexpected read failure.\n", __func__);
+        TEST_ASSERT_MESSAGE(read_result == true, fsfat_basic_msg_g);
+    }
+    return CaseNext;
+}
+
+
+static bool fsfat_basic_test_file_write_fhandle(const char *filename, const int kib_rw)
+{
+    int ret = -1;
+    File file;
+
+    ret = file.open(&fs, filename, O_WRONLY | O_CREAT | O_TRUNC);
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: failed to open file.\n", __func__);
+    TEST_ASSERT_MESSAGE(ret == 0, fsfat_basic_msg_g);
+
+    int byte_write = 0;
+    fsfat_basic_timer.start();
+    for (int i = 0; i < kib_rw; i++) {
+        ret = file.write(fsfat_basic_buffer, sizeof(fsfat_basic_buffer));
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: failed to write to file.\n", __func__);
+        TEST_ASSERT_MESSAGE(ret == sizeof(fsfat_basic_buffer), fsfat_basic_msg_g);
+        byte_write++;
+    }
+    fsfat_basic_timer.stop();
+    file.close();
+    double test_time_sec = fsfat_basic_timer.read_us() / 1000000.0;
+    double speed = kib_rw / test_time_sec;
+    FSFAT_DBGLOG("%d KiB write in %.3f sec with speed of %.4f KiB/s\n", byte_write, test_time_sec, speed);
+    fsfat_basic_timer.reset();
+    return true;
+}
+
+
+static bool fsfat_basic_test_file_read_fhandle(const char *filename, const int kib_rw)
+{
+    int ret = -1;
+    File file;
+    ret = file.open(&fs, filename, O_RDONLY);
+
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: failed to open file.\n", __func__);
+    TEST_ASSERT_MESSAGE(ret == 0, fsfat_basic_msg_g);
+
+    fsfat_basic_timer.start();
+    int byte_read = 0;
+    while (file.read(fsfat_basic_buffer, sizeof(fsfat_basic_buffer)) == sizeof(fsfat_basic_buffer)) {
+        byte_read++;
+    }
+    fsfat_basic_timer.stop();
+    file.close();
+    double test_time_sec = fsfat_basic_timer.read_us() / 1000000.0;
+    double speed = kib_rw / test_time_sec;
+    FSFAT_DBGLOG("%d KiB read in %.3f sec with speed of %.4f KiB/s\n", byte_read, test_time_sec, speed);
+    fsfat_basic_timer.reset();
+    return true;
+}
+
+
+static char fsfat_basic_test_random_char()
+{
+    return rand() % 100;
+}
+
+
+/** @brief  basic sd card performance test
+ *
+ * This test has been ported from armmbed/mbed-os/features/unsupported/tests/mbed/sd_perf_handle/main.cpp.
+ *
+ * @return on success returns CaseNext to continue to next test case, otherwise will assert on errors.
+ */
+static control_t fsfat_basic_test_08()
+{
+    // Test header
+    FSFAT_DBGLOG("\n%s:SD Card FileHandle Performance Test\n", __func__);
+    FSFAT_DBGLOG("File name: %s\n", fsfat_basic_bin_filename);
+    FSFAT_DBGLOG("Buffer size: %d KiB\n", (FSFAT_BASIC_KIB_RW * sizeof(fsfat_basic_buffer)) / 1024);
+
+    // Initialize buffer
+    srand(0);
+    char *buffer_end = fsfat_basic_buffer + sizeof(fsfat_basic_buffer);
+    std::generate (fsfat_basic_buffer, buffer_end, fsfat_basic_test_random_char);
+
+    bool result = true;
+    for (;;) {
+        FSFAT_DBGLOG("%s:Write test...\n", __func__);
+        if (fsfat_basic_test_file_write_fhandle(fsfat_basic_bin_filename_test_08, FSFAT_BASIC_KIB_RW) == false) {
+            result = false;
+            break;
+        }
+
+        FSFAT_DBGLOG("%s:Read test...\n", __func__);
+        if (fsfat_basic_test_file_read_fhandle(fsfat_basic_bin_filename_test_08, FSFAT_BASIC_KIB_RW) == false) {
+            result = false;
+            break;
+        }
+        break;
+    }
+    return CaseNext;
+}
+
+
+bool fsfat_basic_test_sf_file_write_stdio(const char *filename, const int kib_rw)
+{
+    int ret = -1;
+    FILE* file = fopen(filename, "w");
+
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: failed to open file.\n", __func__);
+    TEST_ASSERT_MESSAGE(file != NULL, fsfat_basic_msg_g);
+
+    int byte_write = 0;
+    fsfat_basic_timer.start();
+    for (int i = 0; i < kib_rw; i++) {
+        ret = fwrite(fsfat_basic_buffer, sizeof(char), sizeof(fsfat_basic_buffer), file);
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: failed to write to file.\n", __func__);
+        TEST_ASSERT_MESSAGE(ret == sizeof(fsfat_basic_buffer), fsfat_basic_msg_g);
+        byte_write++;
+    }
+    fsfat_basic_timer.stop();
+    fclose(file);
+    double test_time_sec = fsfat_basic_timer.read_us() / 1000000.0;
+    double speed = kib_rw / test_time_sec;
+    FSFAT_DBGLOG("%d KiB write in %.3f sec with speed of %.4f KiB/s\n", byte_write, test_time_sec, speed);
+    fsfat_basic_timer.reset();
+    return true;
+}
+
+
+bool fsfat_basic_test_sf_file_read_stdio(const char *filename, const int kib_rw)
+{
+    bool result = true;
+    FILE* file = fopen(filename, "r");
+
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: failed to open file.\n", __func__);
+    TEST_ASSERT_MESSAGE(file != NULL, fsfat_basic_msg_g);
+    fsfat_basic_timer.start();
+    int byte_read = 0;
+    while (fread(fsfat_basic_buffer, sizeof(char), sizeof(fsfat_basic_buffer), file) == sizeof(fsfat_basic_buffer)) {
+        byte_read++;
+    }
+    fsfat_basic_timer.stop();
+    fclose(file);
+    double test_time_sec = fsfat_basic_timer.read_us() / 1000000.0;
+    double speed = kib_rw / test_time_sec;
+    FSFAT_DBGLOG("%d KiB read in %.3f sec with speed of %.4f KiB/s\n", byte_read, test_time_sec, speed);
+
+    fsfat_basic_timer.reset();
+    return true;
+}
+
+
+/** @brief  basic test to write a file to sd card.
+ *
+ * This test has been ported from armmbed/mbed-os/features/unsupported/tests/mbed/sd_perf_stdio/main.cpp.
+ *
+ * @return on success returns CaseNext to continue to next test case, otherwise will assert on errors.
+ */
+static control_t fsfat_basic_test_09()
+{
+    // Test header
+    FSFAT_DBGLOG("\n%s:SD Card Stdio Performance Test\n", __func__);
+    FSFAT_DBGLOG("File name: %s\n", fsfat_basic_bin_filename);
+    FSFAT_DBGLOG("Buffer size: %d KiB\n", (FSFAT_BASIC_KIB_RW * sizeof(fsfat_basic_buffer)) / 1024);
+
+    // Initialize buffer
+    srand(0);
+    char *buffer_end = fsfat_basic_buffer + sizeof(fsfat_basic_buffer);
+    std::generate (fsfat_basic_buffer, buffer_end, fsfat_basic_test_random_char);
+
+    bool result = true;
+    for (;;) {
+        FSFAT_DBGLOG("%s:Write test...\n", __func__);
+        if (fsfat_basic_test_sf_file_write_stdio(fsfat_basic_bin_filename, FSFAT_BASIC_KIB_RW) == false) {
+            result = false;
+            break;
+        }
+
+        FSFAT_DBGLOG("%s:Read test...\n", __func__);
+        if (fsfat_basic_test_sf_file_read_stdio(fsfat_basic_bin_filename, FSFAT_BASIC_KIB_RW) == false) {
+            result = false;
+            break;
+        }
+        break;
+    }
+    return CaseNext;
+}
+
+
+bool fsfat_basic_test_file_write_fatfs(const char *filename, const int kib_rw)
+{
+    FIL file;
+    FRESULT res = f_open(&file, filename, FA_WRITE | FA_CREATE_ALWAYS);
+
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: failed to open file.\n", __func__);
+    TEST_ASSERT_MESSAGE(res == FR_OK, fsfat_basic_msg_g);
+
+    int byte_write = 0;
+    unsigned int bytes = 0;
+    fsfat_basic_timer.start();
+    for (int i = 0; i < kib_rw; i++) {
+        res = f_write(&file, fsfat_basic_buffer, sizeof(fsfat_basic_buffer), &bytes);
+        FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: failed to write to file.\n", __func__);
+        TEST_ASSERT_MESSAGE(res == FR_OK, fsfat_basic_msg_g);
+        byte_write++;
+    }
+    fsfat_basic_timer.stop();
+    f_close(&file);
+    double test_time_sec = fsfat_basic_timer.read_us() / 1000000.0;
+    double speed = kib_rw / test_time_sec;
+    FSFAT_DBGLOG("%d KiB write in %.3f sec with speed of %.4f KiB/s\n", byte_write, test_time_sec, speed);
+    fsfat_basic_timer.reset();
+    return true;
+}
+
+bool fsfat_basic_test_file_read_fatfs(const char *filename, const int kib_rw)
+{
+    FIL file;
+    FRESULT res = f_open(&file, filename, FA_READ | FA_OPEN_EXISTING);
+
+    FSFAT_BASIC_MSG(fsfat_basic_msg_g, FSFAT_BASIC_MSG_BUF_SIZE, "%s: Error: failed to open file.\n", __func__);
+    TEST_ASSERT_MESSAGE(res == FR_OK, fsfat_basic_msg_g);
+
+    fsfat_basic_timer.start();
+    int byte_read = 0;
+    unsigned int bytes = 0;
+    do {
+        res = f_read(&file, fsfat_basic_buffer, sizeof(fsfat_basic_buffer), &bytes);
+        byte_read++;
+    } while (res == FR_OK && bytes == sizeof(fsfat_basic_buffer));
+    fsfat_basic_timer.stop();
+    f_close(&file);
+    double test_time_sec = fsfat_basic_timer.read_us() / 1000000.0;
+    double speed = kib_rw / test_time_sec;
+    FSFAT_DBGLOG("%d KiB read in %.3f sec with speed of %.4f KiB/s\n", byte_read, test_time_sec, speed);
+    fsfat_basic_timer.reset();
+    return true;
+}
+
+/** @brief  basic test to write a file to sd card.
+ *
+ * This test has been ported from armmbed/mbed-os/features/unsupported/tests/mbed/sd_perf_stdio/main.cpp.
+ *
+ * @return on success returns CaseNext to continue to next test case, otherwise will assert on errors.
+ */
+static control_t fsfat_basic_test_10()
+{
+    // Test header
+    FSFAT_DBGLOG("\n%sSD Card FatFS Performance Test\n", __func__);
+    FSFAT_DBGLOG("File name: %s\n", fsfat_basic_bin_filename_test_10);
+    FSFAT_DBGLOG("Buffer size: %d KiB\n", (FSFAT_BASIC_KIB_RW * sizeof(fsfat_basic_buffer)) / 1024);
+
+    // Initialize buffer
+    srand(1);
+    char *buffer_end = fsfat_basic_buffer + sizeof(fsfat_basic_buffer);
+    std::generate (fsfat_basic_buffer, buffer_end, fsfat_basic_test_random_char);
+
+    bool result = true;
+    for (;;) {
+        FSFAT_DBGLOG("%s:Write test...\n", __func__);
+        if (fsfat_basic_test_file_write_fatfs(fsfat_basic_bin_filename_test_10, FSFAT_BASIC_KIB_RW) == false) {
+            result = false;
+            break;
+        }
+
+        FSFAT_DBGLOG("%s:Read test...\n", __func__);
+        if (fsfat_basic_test_file_read_fatfs(fsfat_basic_bin_filename_test_10, FSFAT_BASIC_KIB_RW) == false) {
+            result = false;
+            break;
+        }
+        break;
+    }
+    return CaseNext;
+}
+
+#else
+
+#define FSFAT_BASIC_TEST_00      fsfat_basic_test_dummy
+#define FSFAT_BASIC_TEST_01      fsfat_basic_test_dummy
+#define FSFAT_BASIC_TEST_02      fsfat_basic_test_dummy
+#define FSFAT_BASIC_TEST_03      fsfat_basic_test_dummy
+#define FSFAT_BASIC_TEST_04      fsfat_basic_test_dummy
+#define FSFAT_BASIC_TEST_05      fsfat_basic_test_dummy
+#define FSFAT_BASIC_TEST_06      fsfat_basic_test_dummy
+#define FSFAT_BASIC_TEST_07      fsfat_basic_test_dummy
+#define FSFAT_BASIC_TEST_08      fsfat_basic_test_dummy
+#define FSFAT_BASIC_TEST_09      fsfat_basic_test_dummy
+#define FSFAT_BASIC_TEST_10      fsfat_basic_test_dummy
+
+
+/** @brief  fsfat_basic_test_dummy    Dummy test case for testing when platform doesnt have an SDCard installed.
+ *
+ * @return success always
+ */
+static control_t fsfat_basic_test_dummy()
+{
+    printf("Null test\n");
+    return CaseNext;
+}
+
+#endif  /* defined(DEVICE_SPI) && defined(MBED_CONF_APP_FSFAT_SDCARD_INSTALLED) */
+
+utest::v1::status_t greentea_setup(const size_t number_of_cases)
+{
+    GREENTEA_SETUP(300, "default_auto");
+    return greentea_test_setup_handler(number_of_cases);
+}
+
+
+Case cases[] = {
+           /*          1         2         3         4         5         6        7  */
+           /* 1234567890123456789012345678901234567890123456789012345678901234567890 */
+        Case("FSFAT_BASIC_TEST_00: fopen()/fgetc()/fprintf()/fclose() test.", FSFAT_BASIC_TEST_00),
+        Case("FSFAT_BASIC_TEST_01: fopen()/fseek()/fclose() test.", FSFAT_BASIC_TEST_01),
+        /* WARNING: Test case not working but currently not required for PAL support
+         * Case("FSFAT_BASIC_TEST_02: fopen()/fgets()/fputs()/ftell()/rewind()/remove() test.", FSFAT_BASIC_TEST_02) */
+        Case("FSFAT_BASIC_TEST_03: tmpnam() test.", FSFAT_BASIC_TEST_03),
+        Case("FSFAT_BASIC_TEST_04: fileno() test.", FSFAT_BASIC_TEST_04),
+        Case("FSFAT_BASIC_TEST_05: opendir() basic test.", FSFAT_BASIC_TEST_05),
+        Case("FSFAT_BASIC_TEST_06: fread()/fwrite() file to sdcard.", FSFAT_BASIC_TEST_06),
+        Case("FSFAT_BASIC_TEST_07: sdcard fwrite() file test.", FSFAT_BASIC_TEST_07),
+        Case("FSFAT_BASIC_TEST_08: FATFileSystem::read()/write() test.", FSFAT_BASIC_TEST_08),
+        Case("FSFAT_BASIC_TEST_09: POSIX FILE API fread()/fwrite() test.", FSFAT_BASIC_TEST_09),
+        Case("FSFAT_BASIC_TEST_10: ChanFS read()/write()) test.", FSFAT_BASIC_TEST_10),
+};
+
+
+/* Declare your test specification with a custom setup handler */
+Specification specification(greentea_setup, cases);
+
+int main()
+{
+    return !Harness::run(specification);
+}