Mayank Gupta / Mbed OS pelion-example-frdm

Example

Dependencies:   FXAS21002 FXOS8700Q

simple-mbed-cloud-client/TESTS/COMMON/file_test.cpp@0:11cc2b7889af, 2019-11-19 (annotated)

Committer:
maygup01
Date:
Tue Nov 19 09:49:38 2019 +0000
Revision:
0:11cc2b7889af
Example

Who changed what in which revision?

UserRevisionLine numberNew contents of line
maygup01 0:11cc2b7889af 1 /*
maygup01 0:11cc2b7889af 2 * mbed Microcontroller Library
maygup01 0:11cc2b7889af 3 * Copyright (c) 2006-2018 ARM Limited
maygup01 0:11cc2b7889af 4 *
maygup01 0:11cc2b7889af 5 * SPDX-License-Identifier: Apache-2.0
maygup01 0:11cc2b7889af 6 *
maygup01 0:11cc2b7889af 7 * Licensed under the Apache License, Version 2.0 (the "License");
maygup01 0:11cc2b7889af 8 * you may not use this file except in compliance with the License.
maygup01 0:11cc2b7889af 9 * You may obtain a copy of the License at
maygup01 0:11cc2b7889af 10 *
maygup01 0:11cc2b7889af 11 * http://www.apache.org/licenses/LICENSE-2.0
maygup01 0:11cc2b7889af 12 *
maygup01 0:11cc2b7889af 13 * Unless required by applicable law or agreed to in writing, software
maygup01 0:11cc2b7889af 14 * distributed under the License is distributed on an "AS IS" BASIS,
maygup01 0:11cc2b7889af 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
maygup01 0:11cc2b7889af 16 * See the License for the specific language governing permissions and
maygup01 0:11cc2b7889af 17 * limitations under the License.
maygup01 0:11cc2b7889af 18 */
maygup01 0:11cc2b7889af 19
maygup01 0:11cc2b7889af 20 /*
maygup01 0:11cc2b7889af 21 * Based on mbed-stress-test by Marcus Chang @ Arm Mbed - http://github.com/ARMmbed/mbed-stress-test
maygup01 0:11cc2b7889af 22 */
maygup01 0:11cc2b7889af 23
maygup01 0:11cc2b7889af 24 #include "mbed.h"
maygup01 0:11cc2b7889af 25 #include "unity/unity.h"
maygup01 0:11cc2b7889af 26
maygup01 0:11cc2b7889af 27 void file_test_write(const char* file, size_t offset, const unsigned char* data, size_t data_length, size_t block_size) {
maygup01 0:11cc2b7889af 28 char filename[255] = { 0 };
maygup01 0:11cc2b7889af 29 snprintf(filename, 255, "/sd/%s", file);
maygup01 0:11cc2b7889af 30
maygup01 0:11cc2b7889af 31 FILE* output = fopen(filename, "w+");
maygup01 0:11cc2b7889af 32 TEST_ASSERT_NOT_NULL_MESSAGE(output, "could not open file");
maygup01 0:11cc2b7889af 33
maygup01 0:11cc2b7889af 34 int result = fseek(output, offset, SEEK_SET);
maygup01 0:11cc2b7889af 35 TEST_ASSERT_EQUAL_INT_MESSAGE(0, result, "could not seek to location");
maygup01 0:11cc2b7889af 36
maygup01 0:11cc2b7889af 37 Timer timer;
maygup01 0:11cc2b7889af 38 timer.start();
maygup01 0:11cc2b7889af 39
maygup01 0:11cc2b7889af 40 size_t index = 0;
maygup01 0:11cc2b7889af 41 while (index < data_length) {
maygup01 0:11cc2b7889af 42 size_t write_length = data_length - index;
maygup01 0:11cc2b7889af 43
maygup01 0:11cc2b7889af 44 if (write_length > block_size) {
maygup01 0:11cc2b7889af 45 write_length = block_size;
maygup01 0:11cc2b7889af 46 }
maygup01 0:11cc2b7889af 47
maygup01 0:11cc2b7889af 48 size_t written = fwrite(&data[index], sizeof(unsigned char), write_length, output);
maygup01 0:11cc2b7889af 49 TEST_ASSERT_EQUAL_UINT_MESSAGE(write_length, written, "failed to write");
maygup01 0:11cc2b7889af 50
maygup01 0:11cc2b7889af 51 index += write_length;
maygup01 0:11cc2b7889af 52 }
maygup01 0:11cc2b7889af 53 TEST_ASSERT_EQUAL_UINT_MESSAGE(index, data_length, "wrong length");
maygup01 0:11cc2b7889af 54
maygup01 0:11cc2b7889af 55 result = fclose(output);
maygup01 0:11cc2b7889af 56 TEST_ASSERT_EQUAL_INT_MESSAGE(0, result, "could not close file");
maygup01 0:11cc2b7889af 57
maygup01 0:11cc2b7889af 58 timer.stop();
maygup01 0:11cc2b7889af 59 printf("[FS] Wrote: \"%s\" %.2fKB (%.2fKB/s, %.2f secs)\r\n", file,
maygup01 0:11cc2b7889af 60 float(data_length) / 1024, float(data_length) / timer.read() / 1024, timer.read());
maygup01 0:11cc2b7889af 61 }
maygup01 0:11cc2b7889af 62
maygup01 0:11cc2b7889af 63 void file_test_read(const char* file, size_t offset, const unsigned char* data, size_t data_length, size_t block_size) {
maygup01 0:11cc2b7889af 64 char filename[255] = { 0 };
maygup01 0:11cc2b7889af 65 snprintf(filename, 255, "/sd/%s", file);
maygup01 0:11cc2b7889af 66
maygup01 0:11cc2b7889af 67 FILE* output = fopen(filename, "r");
maygup01 0:11cc2b7889af 68 TEST_ASSERT_NOT_NULL_MESSAGE(output, "could not open file");
maygup01 0:11cc2b7889af 69
maygup01 0:11cc2b7889af 70 int result = fseek(output, offset, SEEK_SET);
maygup01 0:11cc2b7889af 71 TEST_ASSERT_EQUAL_INT_MESSAGE(0, result, "could not seek to location");
maygup01 0:11cc2b7889af 72
maygup01 0:11cc2b7889af 73 char* buffer = (char*) malloc(block_size);
maygup01 0:11cc2b7889af 74 TEST_ASSERT_NOT_NULL_MESSAGE(buffer, "could not allocate buffer");
maygup01 0:11cc2b7889af 75
maygup01 0:11cc2b7889af 76 Timer timer;
maygup01 0:11cc2b7889af 77 timer.start();
maygup01 0:11cc2b7889af 78
maygup01 0:11cc2b7889af 79 size_t index = 0;
maygup01 0:11cc2b7889af 80 while (index < data_length) {
maygup01 0:11cc2b7889af 81 uint32_t read_length = data_length - index;
maygup01 0:11cc2b7889af 82
maygup01 0:11cc2b7889af 83 if (read_length > block_size) {
maygup01 0:11cc2b7889af 84 read_length = block_size;
maygup01 0:11cc2b7889af 85 }
maygup01 0:11cc2b7889af 86
maygup01 0:11cc2b7889af 87 size_t read = fread(buffer, sizeof(char), read_length, output);
maygup01 0:11cc2b7889af 88 TEST_ASSERT_EQUAL_MESSAGE(read, read_length, "failed to read");
maygup01 0:11cc2b7889af 89 TEST_ASSERT_EQUAL_STRING_LEN_MESSAGE(buffer, &data[index], read_length, "character mismatch");
maygup01 0:11cc2b7889af 90
maygup01 0:11cc2b7889af 91 index += read_length;
maygup01 0:11cc2b7889af 92 }
maygup01 0:11cc2b7889af 93 TEST_ASSERT_EQUAL_UINT_MESSAGE(index, data_length, "wrong length");
maygup01 0:11cc2b7889af 94
maygup01 0:11cc2b7889af 95 result = fclose(output);
maygup01 0:11cc2b7889af 96 TEST_ASSERT_EQUAL_INT_MESSAGE(0, result, "could not close file");
maygup01 0:11cc2b7889af 97
maygup01 0:11cc2b7889af 98 free(buffer);
maygup01 0:11cc2b7889af 99
maygup01 0:11cc2b7889af 100 printf("[FS] Read : \"%s\" %.2fKB (%.2fKB/s, %.2f secs)\r\n", file,
maygup01 0:11cc2b7889af 101 float(data_length) / 1024, float(data_length) / timer.read() / 1024, timer.read());
maygup01 0:11cc2b7889af 102 }
maygup01 0:11cc2b7889af 103