mirror of https://github.com/ARMmbed/mbed-os.git
Unit tests: Remove unused EmulatedSD
Lingkai Dong
parent
4e121a7d79
commit
71b179d12d
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@ -1,93 +0,0 @@
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/* Copyright (c) 2020 ARM Limited
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef EMULATEDSD_H
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#define EMULATEDSD_H
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#include "blockdevice/BlockDevice.h"
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class EmulatedSD_Private;
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class EmulatedSD : public mbed::BlockDevice {
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public:
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EmulatedSD(const char *path);
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~EmulatedSD();
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/** Initialize a block device
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*
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* @return 0 on success or a negative error code on failure
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*/
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virtual int init();
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/** Deinitialize a block device
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*
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* @return 0 on success or a negative error code on failure
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*/
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virtual int deinit();
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/** Read blocks from a block device
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*
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* If a failure occurs, it is not possible to determine how many bytes succeeded
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*
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* @param buffer Buffer to write blocks to
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* @param addr Address of block to begin reading from
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* @param size Size to read in bytes, must be a multiple of the read block size
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* @return 0 on success or a negative error code on failure
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*/
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virtual int read(void *buffer, bd_addr_t addr, bd_size_t size);
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/** Program blocks to a block device
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*
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* The blocks must have been erased prior to being programmed
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*
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* If a failure occurs, it is not possible to determine how many bytes succeeded
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*
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* @param buffer Buffer of data to write to blocks
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* @param addr Address of block to begin writing to
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* @param size Size to write in bytes, must be a multiple of the program block size
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* @return 0 on success or a negative error code on failure
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*/
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virtual int program(const void *buffer, bd_addr_t addr, bd_size_t size);
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/** Get the size of a readable block
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*
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* @return Size of a readable block in bytes
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*/
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virtual bd_size_t get_read_size() const;
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/** Get the size of a programmable block
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*
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* @return Size of a programmable block in bytes
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* @note Must be a multiple of the read size
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*/
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virtual bd_size_t get_program_size() const;
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/** Get the total size of the underlying device
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*
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* @return Size of the underlying device in bytes
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*/
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virtual bd_size_t size() const;
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/** Get the BlockDevice class type.
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*
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* @return A string represent the BlockDevice class type.
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*/
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virtual const char *get_type() const;
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private:
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EmulatedSD_Private *_p;
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};
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#endif // EMULATEDSD_H
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@ -7,7 +7,6 @@ target_sources(mbed-stubs-storage
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PRIVATE
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BufferedBlockDevice_stub.cpp
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ChainingBlockDevice_stub.cpp
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EmulatedSD.cpp
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ExhaustibleBlockDevice_stub.cpp
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FlashSimBlockDevice_stub.cpp
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HeapBlockDevice_stub.cpp
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@ -1,120 +0,0 @@
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/* Copyright (c) 2020 ARM Limited
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "EmulatedSD.h"
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#include <stdio.h>
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class EmulatedSD_Private {
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public:
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~EmulatedSD_Private() {
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if (fs) {
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fclose(fs);
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}
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}
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const char *path;
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FILE *fs;
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bd_size_t size;
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};
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EmulatedSD::EmulatedSD(const char *path)
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{
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_p = new EmulatedSD_Private;
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_p->path = path;
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}
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EmulatedSD::~EmulatedSD()
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{
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delete _p;
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}
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int EmulatedSD::init()
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{
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_p->fs = fopen(_p->path, "r+");
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if (!_p->fs) {
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perror("fdopen():");
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return -1;
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}
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if (fseek(_p->fs, 0, SEEK_END)) {
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perror("fseek()");
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fclose(_p->fs);
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_p->fs = nullptr;
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return -1;
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}
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_p->size = ftell(_p->fs);
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rewind(_p->fs);
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return 0;
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}
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int EmulatedSD::deinit()
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{
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fclose(_p->fs);
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_p->fs = nullptr;
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return 0;
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}
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int EmulatedSD::read(void *buffer, bd_addr_t addr, bd_size_t size)
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{
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if (!_p->fs) {
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return -1;
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}
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if (fseek(_p->fs, addr, SEEK_SET)) {
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perror("fseek()");
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return -1;
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}
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size_t r = fread(buffer, size, 1, _p->fs);
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if (r < 1) {
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perror("fread()");
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return -1;
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}
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return 0;
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}
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int EmulatedSD::program(const void *buffer, bd_addr_t addr, bd_size_t size)
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{
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if (!_p->fs) {
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return -1;
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}
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if (fseek(_p->fs, addr, SEEK_SET)) {
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perror("fseek()");
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return -1;
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}
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size_t r = fwrite(buffer, size, 1, _p->fs);
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if (r < 1) {
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perror("fread()");
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return -1;
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}
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return 0;
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}
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bd_size_t EmulatedSD::get_read_size() const
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{
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return 512;
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}
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bd_size_t EmulatedSD::get_program_size() const
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{
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return 512;
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}
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bd_size_t EmulatedSD::size() const
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{
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if (!_p->fs) {
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return -1;
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}
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return _p->size;
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}
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const char *EmulatedSD::get_type() const
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{
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return "SD";
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}
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