| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| #include "nffs_test_utils.h" |
| |
| TEST_CASE(nffs_test_open) |
| { |
| struct fs_file *file; |
| struct fs_dir *dir; |
| int rc; |
| |
| rc = nffs_format(nffs_current_area_descs); |
| TEST_ASSERT(rc == 0); |
| |
| /*** Fail to open an invalid path (not rooted). */ |
| rc = fs_open("file", FS_ACCESS_READ, &file); |
| TEST_ASSERT(rc == FS_EINVAL); |
| |
| /*** Fail to open a directory (root directory). */ |
| rc = fs_open("/", FS_ACCESS_READ, &file); |
| TEST_ASSERT(rc == FS_EINVAL); |
| |
| /*** Fail to open a nonexistent file for reading. */ |
| rc = fs_open("/1234", FS_ACCESS_READ, &file); |
| TEST_ASSERT(rc == FS_ENOENT); |
| |
| /*** Fail to open a child of a nonexistent directory. */ |
| rc = fs_open("/dir/myfile.txt", FS_ACCESS_WRITE, &file); |
| TEST_ASSERT(rc == FS_ENOENT); |
| rc = fs_opendir("/dir", &dir); |
| TEST_ASSERT(rc == FS_ENOENT); |
| |
| rc = fs_mkdir("/dir"); |
| TEST_ASSERT(rc == 0); |
| |
| /*** Fail to open a directory. */ |
| rc = fs_open("/dir", FS_ACCESS_READ, &file); |
| TEST_ASSERT(rc == FS_EINVAL); |
| |
| /*** Successfully open an existing file for reading. */ |
| nffs_test_util_create_file("/dir/file.txt", "1234567890", 10); |
| rc = fs_open("/dir/file.txt", FS_ACCESS_READ, &file); |
| TEST_ASSERT(rc == 0); |
| rc = fs_close(file); |
| TEST_ASSERT(rc == 0); |
| |
| /*** Successfully open an nonexistent file for writing. */ |
| rc = fs_open("/dir/file2.txt", FS_ACCESS_WRITE, &file); |
| TEST_ASSERT(rc == 0); |
| rc = fs_close(file); |
| TEST_ASSERT(rc == 0); |
| |
| /*** Ensure the file can be reopened. */ |
| rc = fs_open("/dir/file.txt", FS_ACCESS_READ, &file); |
| TEST_ASSERT(rc == 0); |
| rc = fs_close(file); |
| TEST_ASSERT(rc == 0); |
| } |