| /** @file |
| |
| A brief file description |
| |
| @section license License |
| |
| 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. |
| */ |
| |
| /**************************************************************************** |
| |
| test_arena.cc |
| |
| Description: |
| |
| A short test program intended to be used with Purify to detect problems |
| with the arena code |
| |
| |
| ****************************************************************************/ |
| |
| #include "catch.hpp" |
| |
| #include "tscore/Arena.h" |
| #include <cstdio> |
| |
| void |
| fill_test_data(char *ptr, int size, int seed) |
| { |
| char a = 'a' + (seed % 52); |
| |
| for (int i = 0; i < size; i++) { |
| ptr[i] = a; |
| a = (a + 1) % 52; |
| } |
| } |
| |
| TEST_CASE("test arena", "[libts][arena]") |
| { |
| const int sizes_to_test = 12; |
| const int regions_to_test = 1024 * 2; |
| char **test_regions = new char *[regions_to_test]; |
| Arena *a = new Arena(); |
| |
| for (int i = 0; i < sizes_to_test; i++) { |
| int test_size = 1 << i; |
| |
| // Clear out the regions array |
| int j = 0; |
| for (j = 0; j < regions_to_test; j++) { |
| test_regions[j] = nullptr; |
| } |
| |
| // Allocate and fill the array |
| for (j = 0; j < regions_to_test; j++) { |
| test_regions[j] = (char *)a->alloc(test_size); |
| fill_test_data(test_regions[j], test_size, j); |
| } |
| |
| int failures = 0; |
| // Now check to make sure the data is correct |
| for (j = 0; j < regions_to_test; j++) { |
| char a = 'a' + (j % 52); |
| for (int k = 0; k < test_size; k++) { |
| if (test_regions[j][k] != a) { |
| failures++; |
| } |
| a = (a + 1) % 52; |
| } |
| } |
| REQUIRE(failures == 0); |
| // Now free the regions |
| for (j = 0; j < regions_to_test; j++) { |
| a->free(test_regions[j], test_size); |
| } |
| |
| a->reset(); |
| } |
| |
| delete[] test_regions; |
| delete a; |
| } |