| /* |
| * 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 <CUnit/CUnit.h> |
| #include <guacamole/client.h> |
| #include <guacamole/layer.h> |
| |
| #include <stdbool.h> |
| |
| /** |
| * Test which verifies that buffers can be allocated and freed using the pool |
| * of buffers available to each guac_client, and that doing so does not disturb |
| * the similar pool of layers. |
| */ |
| void test_client__buffer_pool() { |
| |
| guac_client* client; |
| |
| int i; |
| bool seen[GUAC_BUFFER_POOL_INITIAL_SIZE] = { 0 }; |
| |
| guac_layer* layer; |
| |
| /* Get client */ |
| client = guac_client_alloc(); |
| CU_ASSERT_PTR_NOT_NULL_FATAL(client); |
| |
| /* Fill pool */ |
| for (i=0; i<GUAC_BUFFER_POOL_INITIAL_SIZE; i++) { |
| |
| /* Allocate and throw away a layer (should not disturb buffer alloc) */ |
| CU_ASSERT_PTR_NOT_NULL_FATAL(guac_client_alloc_layer(client)); |
| |
| layer = guac_client_alloc_buffer(client); |
| |
| /* Index should be within pool size */ |
| CU_ASSERT_PTR_NOT_NULL_FATAL(layer); |
| CU_ASSERT_FATAL(layer->index < 0); |
| CU_ASSERT_FATAL(layer->index >= -GUAC_BUFFER_POOL_INITIAL_SIZE); |
| |
| /* This should be a layer we have not seen yet */ |
| CU_ASSERT_FALSE(seen[-layer->index - 1]); |
| seen[-layer->index - 1] = true; |
| |
| guac_client_free_buffer(client, layer); |
| |
| } |
| |
| /* Now that pool is filled, we should get a previously seen layer */ |
| layer = guac_client_alloc_buffer(client); |
| |
| CU_ASSERT_FATAL(layer->index < 0); |
| CU_ASSERT_FATAL(layer->index >= -GUAC_BUFFER_POOL_INITIAL_SIZE); |
| CU_ASSERT_TRUE(seen[-layer->index - 1]); |
| |
| /* Free client */ |
| guac_client_free(client); |
| |
| } |
| |