| /* |
| * 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. |
| */ |
| |
| #define _GNU_SOURCE |
| #include <stdio.h> |
| #include <string.h> |
| #include "test_case.h" |
| #include <qpid/dispatch/buffer.h> |
| |
| |
| static void fill_buffer(qd_buffer_list_t *list, |
| const unsigned char *data, |
| int length) |
| { |
| DEQ_INIT(*list); |
| while (length > 0) { |
| qd_buffer_t *buf = qd_buffer(); |
| size_t count = qd_buffer_capacity(buf); |
| if (length < count) count = length; |
| memcpy(qd_buffer_cursor(buf), |
| data, count); |
| qd_buffer_insert(buf, count); |
| DEQ_INSERT_TAIL(*list, buf); |
| data += count; |
| length -= count; |
| } |
| } |
| |
| static int compare_buffer(const qd_buffer_list_t *list, |
| const unsigned char *data, |
| int length) |
| { |
| qd_buffer_t *buf = DEQ_HEAD(*list); |
| while (buf && length > 0) { |
| size_t count = qd_buffer_size(buf); |
| if (length < count) count = length; |
| if (memcmp(qd_buffer_base(buf), data, count)) |
| return 0; |
| length -= count; |
| data += count; |
| buf = DEQ_NEXT(buf); |
| } |
| return !buf && length == 0; |
| } |
| |
| |
| static const char pattern[] = "This piggy went 'wee wee wee' all the way home!"; |
| static const int pattern_len = sizeof(pattern); |
| |
| static char *test_buffer_list_clone(void *context) |
| { |
| qd_buffer_list_t list; |
| fill_buffer(&list, (unsigned char *)pattern, pattern_len); |
| if (qd_buffer_list_length(&list) != pattern_len) return "Invalid fill?"; |
| |
| qd_buffer_list_t copy; |
| unsigned int len = qd_buffer_list_clone(©, &list); |
| if (len != pattern_len) return "Copy failed"; |
| |
| // 'corrupt' source buffer list: |
| *qd_buffer_base(DEQ_HEAD(list)) = (unsigned char)'X'; |
| qd_buffer_list_free_buffers(&list); |
| if (!DEQ_IS_EMPTY(list)) return "List should be empty!"; |
| |
| // ensure copy is un-molested: |
| if (!compare_buffer(©, (unsigned char *)pattern, pattern_len)) return "Buffer list corrupted"; |
| |
| qd_buffer_list_free_buffers(&list); |
| qd_buffer_list_free_buffers(©); |
| return 0; |
| } |
| |
| |
| int buffer_tests() |
| { |
| int result = 0; |
| char *test_group = "buffer_tests"; |
| |
| TEST_CASE(test_buffer_list_clone, 0); |
| |
| return result; |
| } |
| |