| /* |
| * 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_large_unlink) |
| { |
| /* It should not be necessary to initialize this array, but the libgcc |
| * version of strcmp triggers a "Conditional jump or move depends on |
| * uninitialised value(s)" valgrind warning. |
| */ |
| char filename[256] = { 0 }; |
| int rc; |
| int i; |
| int j; |
| int k; |
| |
| static char file_contents[1024 * 4]; |
| |
| /*** Setup. */ |
| nffs_config.nc_num_inodes = 1024; |
| nffs_config.nc_num_blocks = 1024; |
| |
| rc = nffs_init(); |
| TEST_ASSERT(rc == 0); |
| |
| rc = nffs_format(nffs_current_area_descs); |
| TEST_ASSERT(rc == 0); |
| |
| for (i = 0; i < 5; i++) { |
| snprintf(filename, sizeof filename, "/dir0_%d", i); |
| rc = fs_mkdir(filename); |
| TEST_ASSERT(rc == 0); |
| |
| for (j = 0; j < 5; j++) { |
| snprintf(filename, sizeof filename, "/dir0_%d/dir1_%d", i, j); |
| rc = fs_mkdir(filename); |
| TEST_ASSERT(rc == 0); |
| |
| for (k = 0; k < 5; k++) { |
| snprintf(filename, sizeof filename, |
| "/dir0_%d/dir1_%d/file2_%d", i, j, k); |
| nffs_test_util_create_file(filename, file_contents, |
| sizeof file_contents); |
| } |
| } |
| |
| for (j = 0; j < 15; j++) { |
| snprintf(filename, sizeof filename, "/dir0_%d/file1_%d", i, j); |
| nffs_test_util_create_file(filename, file_contents, |
| sizeof file_contents); |
| } |
| } |
| |
| for (i = 0; i < 5; i++) { |
| snprintf(filename, sizeof filename, "/dir0_%d", i); |
| rc = fs_unlink(filename); |
| TEST_ASSERT(rc == 0); |
| } |
| |
| /* The entire file system should be empty. */ |
| struct nffs_test_file_desc *expected_system = |
| (struct nffs_test_file_desc[]) { { |
| .filename = "", |
| .is_dir = 1, |
| } }; |
| |
| nffs_test_assert_system(expected_system, nffs_current_area_descs); |
| } |