1 /*-------------------------------------------------------------------------
2 * drawElements C++ Base Library
3 * -----------------------------
5 * Copyright 2014 The Android Open Source Project
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
22 *//*--------------------------------------------------------------------*/
24 #include "deArrayBuffer.hpp"
26 #if defined(DE_VALGRIND_BUILD) && defined(HAVE_VALGRIND_MEMCHECK_H)
27 # include <valgrind/memcheck.h>
35 void* ArrayBuffer_AlignedMalloc (size_t numBytes, size_t alignment)
37 const int sizeAsInt = (int)numBytes;
41 if (sizeAsInt < 0 || numBytes != (size_t)sizeAsInt)
42 throw std::bad_alloc();
45 ptr = deAlignedMalloc(sizeAsInt, (int)alignment);
47 throw std::bad_alloc();
49 // mark area as undefined for valgrind
50 #if defined(DE_VALGRIND_BUILD) && defined(HAVE_VALGRIND_MEMCHECK_H)
51 if (RUNNING_ON_VALGRIND)
53 VALGRIND_MAKE_MEM_UNDEFINED(ptr, numBytes);
60 void ArrayBuffer_AlignedFree (void* ptr)
67 void ArrayBuffer_selfTest (void)
69 // default constructor
71 de::ArrayBuffer<int> buf;
72 DE_TEST_ASSERT(buf.size() == 0);
73 DE_TEST_ASSERT(buf.getPtr() == DE_NULL);
78 de::ArrayBuffer<int> buf(4);
79 DE_TEST_ASSERT(buf.size() == 4);
80 DE_TEST_ASSERT(buf.getPtr() != DE_NULL);
85 de::ArrayBuffer<int> originalBuf(4);
86 *originalBuf.getElementPtr(0) = 1;
87 *originalBuf.getElementPtr(1) = 2;
88 *originalBuf.getElementPtr(2) = 3;
89 *originalBuf.getElementPtr(3) = 4;
91 de::ArrayBuffer<int> targetBuf(originalBuf);
93 DE_TEST_ASSERT(*originalBuf.getElementPtr(0) == 1);
94 DE_TEST_ASSERT(*originalBuf.getElementPtr(1) == 2);
95 DE_TEST_ASSERT(*originalBuf.getElementPtr(2) == 3);
96 DE_TEST_ASSERT(*originalBuf.getElementPtr(3) == 4);
98 DE_TEST_ASSERT(*targetBuf.getElementPtr(0) == 1);
99 DE_TEST_ASSERT(*targetBuf.getElementPtr(1) == 2);
100 DE_TEST_ASSERT(*targetBuf.getElementPtr(2) == 3);
101 DE_TEST_ASSERT(*targetBuf.getElementPtr(3) == 4);
106 de::ArrayBuffer<int> originalBuf(4);
107 *originalBuf.getElementPtr(0) = 1;
108 *originalBuf.getElementPtr(1) = 2;
109 *originalBuf.getElementPtr(2) = 3;
110 *originalBuf.getElementPtr(3) = 4;
112 de::ArrayBuffer<int> targetBuf(1);
114 targetBuf = originalBuf;
116 DE_TEST_ASSERT(*originalBuf.getElementPtr(0) == 1);
117 DE_TEST_ASSERT(*originalBuf.getElementPtr(1) == 2);
118 DE_TEST_ASSERT(*originalBuf.getElementPtr(2) == 3);
119 DE_TEST_ASSERT(*originalBuf.getElementPtr(3) == 4);
121 DE_TEST_ASSERT(*targetBuf.getElementPtr(0) == 1);
122 DE_TEST_ASSERT(*targetBuf.getElementPtr(1) == 2);
123 DE_TEST_ASSERT(*targetBuf.getElementPtr(2) == 3);
124 DE_TEST_ASSERT(*targetBuf.getElementPtr(3) == 4);
129 de::ArrayBuffer<int> buf(4);
131 DE_TEST_ASSERT(buf.size() == 0);
132 DE_TEST_ASSERT(buf.getPtr() == DE_NULL);
137 de::ArrayBuffer<int> buf(4);
139 DE_TEST_ASSERT(buf.size() == 12);
140 DE_TEST_ASSERT(buf.getPtr() != DE_NULL);
143 // setStorage, too large
145 de::ArrayBuffer<int> buf(4);
146 *buf.getElementPtr(0) = 1;
147 *buf.getElementPtr(1) = 2;
148 *buf.getElementPtr(2) = 3;
149 *buf.getElementPtr(3) = 4;
153 buf.setStorage((size_t)-1);
155 // setStorage succeeded, all ok
157 catch (std::bad_alloc&)
159 // alloc failed, check storage not changed
161 DE_TEST_ASSERT(buf.size() == 4);
162 DE_TEST_ASSERT(*buf.getElementPtr(0) == 1);
163 DE_TEST_ASSERT(*buf.getElementPtr(1) == 2);
164 DE_TEST_ASSERT(*buf.getElementPtr(2) == 3);
165 DE_TEST_ASSERT(*buf.getElementPtr(3) == 4);
171 de::ArrayBuffer<int> buf;
172 de::ArrayBuffer<int> source(4);
173 *source.getElementPtr(0) = 1;
174 *source.getElementPtr(1) = 2;
175 *source.getElementPtr(2) = 3;
176 *source.getElementPtr(3) = 4;
180 DE_TEST_ASSERT(source.size() == 0);
181 DE_TEST_ASSERT(buf.size() == 4);
182 DE_TEST_ASSERT(*buf.getElementPtr(0) == 1);
183 DE_TEST_ASSERT(*buf.getElementPtr(1) == 2);
184 DE_TEST_ASSERT(*buf.getElementPtr(2) == 3);
185 DE_TEST_ASSERT(*buf.getElementPtr(3) == 4);
190 de::ArrayBuffer<int> source(4);
192 *source.getElementPtr(1) = 2;
194 deMemcpy(&dst, (int*)source.getPtr() + 1, sizeof(int));
196 DE_TEST_ASSERT(dst == 2);
201 de::ArrayBuffer<int, 64, sizeof(int)> source(4);
203 *source.getElementPtr(1) = 2;
205 deMemcpy(&dst, (int*)source.getPtr() + 1, sizeof(int));
207 DE_TEST_ASSERT(dst == 2);
212 de::ArrayBuffer<int, 4, 64> source(4);
214 *source.getElementPtr(1) = 2;
216 deMemcpy(&dst, (deUint8*)source.getPtr() + 64, sizeof(int));
218 DE_TEST_ASSERT(dst == 2);
223 de::ArrayBuffer<int, 32, 64> source(4);
225 *source.getElementPtr(1) = 2;
227 deMemcpy(&dst, (deUint8*)source.getPtr() + 64, sizeof(int));
229 DE_TEST_ASSERT(dst == 2);