mirror of https://github.com/ARMmbed/mbed-os.git
STORAGE: move fat_file_system test into external repository as this is an SDCard dependent test.
Simon Hughes
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2cf67734c4
commit
794c6f8d04
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/* mbed Microcontroller Library
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* Copyright (c) 2017 ARM Limited
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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 "mbed.h"
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#include "greentea-client/test_env.h"
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#include "unity.h"
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#include "utest.h"
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#include "HeapBlockDevice.h"
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#include "FATFileSystem.h"
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#include <stdlib.h>
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#include "retarget.h"
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using namespace utest::v1;
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// Test block device
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#define BLOCK_SIZE 512
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HeapBlockDevice bd(128*BLOCK_SIZE, BLOCK_SIZE);
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void test_format() {
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int err = FATFileSystem::format(&bd);
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TEST_ASSERT_EQUAL(0, err);
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}
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// Simple test for reading/writing files
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template <ssize_t TEST_SIZE>
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void test_read_write() {
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FATFileSystem fs("fat");
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int err = fs.mount(&bd);
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TEST_ASSERT_EQUAL(0, err);
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uint8_t *buffer = (uint8_t *)malloc(TEST_SIZE);
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TEST_ASSERT(buffer);
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// Fill with random sequence
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srand(1);
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for (int i = 0; i < TEST_SIZE; i++) {
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buffer[i] = 0xff & rand();
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}
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// write and read file
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FileHandle *file = fs.open("test_read_write.dat", O_WRONLY | O_CREAT);
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TEST_ASSERT(file);
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ssize_t size = file->write(buffer, TEST_SIZE);
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TEST_ASSERT_EQUAL(TEST_SIZE, size);
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err = file->close();
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TEST_ASSERT_EQUAL(0, err);
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file = fs.open("test_read_write.dat", O_RDONLY);
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TEST_ASSERT(file);
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size = file->read(buffer, TEST_SIZE);
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TEST_ASSERT_EQUAL(TEST_SIZE, size);
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err = file->close();
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TEST_ASSERT_EQUAL(0, err);
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// Check that the data was unmodified
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srand(1);
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for (int i = 0; i < TEST_SIZE; i++) {
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TEST_ASSERT_EQUAL(0xff & rand(), buffer[i]);
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}
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err = fs.unmount();
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TEST_ASSERT_EQUAL(0, err);
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}
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// Simple test for iterating dir entries
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void test_read_dir() {
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FATFileSystem fs("fat");
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int err = fs.mount(&bd);
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TEST_ASSERT_EQUAL(0, err);
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err = fs.mkdir("test_read_dir", S_IRWXU | S_IRWXG | S_IRWXO);
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TEST_ASSERT_EQUAL(0, err);
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err = fs.mkdir("test_read_dir/test_dir", S_IRWXU | S_IRWXG | S_IRWXO);
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TEST_ASSERT_EQUAL(0, err);
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FileHandle *file = fs.open("test_read_dir/test_file", O_WRONLY | O_CREAT);
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TEST_ASSERT(file);
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err = file->close();
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TEST_ASSERT_EQUAL(0, err);
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// Iterate over dir checking for known files
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DirHandle *dir = fs.opendir("test_read_dir");
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TEST_ASSERT(dir);
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struct dirent *de;
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bool test_dir_found = false;
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bool test_file_found = true;
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while ((de = readdir(dir))) {
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printf("d_name: %.32s, d_type: %x\n", de->d_name, de->d_type);
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if (strcmp(de->d_name, "test_dir") == 0) {
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test_dir_found = true;
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TEST_ASSERT_EQUAL(DT_DIR, de->d_type);
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} else if (strcmp(de->d_name, "test_file") == 0) {
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test_file_found = true;
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TEST_ASSERT_EQUAL(DT_REG, de->d_type);
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} else {
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char *buf = new char[NAME_MAX];
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snprintf(buf, NAME_MAX, "Unexpected file \"%s\"", de->d_name);
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TEST_ASSERT_MESSAGE(false, buf);
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}
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}
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TEST_ASSERT_MESSAGE(test_dir_found, "Could not find \"test_dir\"");
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TEST_ASSERT_MESSAGE(test_file_found, "Could not find \"test_file\"");
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err = dir->closedir();
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TEST_ASSERT_EQUAL(0, err);
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err = fs.unmount();
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TEST_ASSERT_EQUAL(0, err);
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}
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// Test setup
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utest::v1::status_t test_setup(const size_t number_of_cases) {
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GREENTEA_SETUP(10, "default_auto");
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return verbose_test_setup_handler(number_of_cases);
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}
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Case cases[] = {
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Case("Testing formating", test_format),
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Case("Testing read write < block", test_read_write<BLOCK_SIZE/2>),
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Case("Testing read write > block", test_read_write<2*BLOCK_SIZE>),
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Case("Testing dir iteration", test_read_dir),
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};
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Specification specification(test_setup, cases);
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int main() {
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return !Harness::run(specification);
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}
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