| /* |
| * 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. |
| */ |
| |
| /* |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <nffs/nffs.h> |
| #include <nffs/os.h> |
| #include <fs.h> |
| #include "nffs_test_utils.h" |
| #include <ztest.h> |
| #include <ztest_assert.h> |
| |
| static u8_t data1[] = {0xaa}; |
| |
| void test_lost_found(void) |
| { |
| char buf[32]; |
| struct nffs_inode_entry *inode_entry; |
| u32_t flash_offset; |
| u32_t area_offset; |
| u8_t area_idx; |
| int rc; |
| struct nffs_disk_inode ndi; |
| u8_t off; /* calculated offset for memset */ |
| |
| /*** Setup. */ |
| rc = nffs_format_full(nffs_current_area_descs); |
| zassert_equal(rc, 0, "cannot format nffs"); |
| |
| rc = fs_mkdir("/mydir"); |
| zassert_equal(rc, 0, "cannot create directory"); |
| rc = fs_mkdir("/mydir/dir1"); |
| zassert_equal(rc, 0, "cannot create directory"); |
| |
| nffs_test_util_create_file("/mydir/file1", "aaaa", 4); |
| nffs_test_util_create_file("/mydir/dir1/file2", "bbbb", 4); |
| |
| /* Corrupt the mydir inode. */ |
| rc = nffs_path_find_inode_entry("/mydir", &inode_entry); |
| zassert_equal(rc, 0, "path to find inode error"); |
| |
| snprintf(buf, sizeof(buf), "%lu", |
| (unsigned long)inode_entry->nie_hash_entry.nhe_id); |
| |
| nffs_flash_loc_expand(inode_entry->nie_hash_entry.nhe_flash_loc, |
| &area_idx, &area_offset); |
| flash_offset = nffs_areas[area_idx].na_offset + area_offset; |
| |
| /* |
| * Overwrite the sequence number - should be detected as CRC corruption |
| */ |
| off = (char *)&ndi.ndi_seq - (char *)&ndi; |
| |
| nffs_test_util_overwrite_data(data1, sizeof(data1), flash_offset + off); |
| |
| /* Clear cached data and restore from flash (i.e, simulate a reboot). */ |
| rc = nffs_misc_reset(); |
| zassert_equal(rc, 0, "nffs reset error"); |
| rc = nffs_restore_full(nffs_current_area_descs); |
| zassert_equal(rc, 0, "nffs detect error"); |
| |
| /* All contents should now be in the lost+found dir. */ |
| struct nffs_test_file_desc *expected_system = |
| (struct nffs_test_file_desc[]) { { |
| .filename = "", |
| .is_dir = 1, |
| .children = (struct nffs_test_file_desc[]) { { |
| .filename = "lost+found", |
| .is_dir = 1, |
| }, { |
| .filename = NULL, |
| } } |
| } }; |
| |
| nffs_test_assert_system(expected_system, nffs_current_area_descs); |
| } |