GCC Code Coverage Report

Directory: ./
File: openvdb/openvdb/unittest/TestDelayedLoadMetadata.cc
Date: 2022-07-25 17:40:05
Exec Total Coverage
Lines: 90 90 100.0%
Functions: 1 1 100.0%
Branches: 134 710 18.9%
Line Branch Exec Source
1 // Copyright Contributors to the OpenVDB Project
2 // SPDX-License-Identifier: MPL-2.0
3
4 #include <openvdb/Exceptions.h>
5 #include <openvdb/openvdb.h>
6 #include <openvdb/io/DelayedLoadMetadata.h>
7
8 #include <gtest/gtest.h>
9
10 1 class TestDelayedLoadMetadata : public ::testing::Test
11 {
12 };
13
14
15
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 1 TEST_F(TestDelayedLoadMetadata, test)
16 {
17 using namespace openvdb::io;
18
19 // registration
20
21
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 1 EXPECT_TRUE(!DelayedLoadMetadata::isRegisteredType());
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23 1 DelayedLoadMetadata::registerType();
24
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 1 EXPECT_TRUE(DelayedLoadMetadata::isRegisteredType());
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27 1 DelayedLoadMetadata::unregisterType();
28
29
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 1 EXPECT_TRUE(!DelayedLoadMetadata::isRegisteredType());
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31 1 openvdb::initialize();
32
33
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 1 EXPECT_TRUE(DelayedLoadMetadata::isRegisteredType());
34
35 // construction
36
37 1 DelayedLoadMetadata metadata;
38
39
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 1 EXPECT_TRUE(metadata.empty());
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 1 metadata.resizeMask(size_t(2));
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 1 EXPECT_TRUE(!metadata.empty());
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 1 metadata.setMask(0, DelayedLoadMetadata::MaskType(5));
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 1 metadata.setMask(1, DelayedLoadMetadata::MaskType(-3));
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 1 EXPECT_EQ(metadata.getMask(0), DelayedLoadMetadata::MaskType(5));
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 1 EXPECT_EQ(metadata.getMask(1), DelayedLoadMetadata::MaskType(-3));
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 1 metadata.resizeCompressedSize(size_t(3));
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 1 metadata.setCompressedSize(0, DelayedLoadMetadata::CompressedSizeType(6));
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 1 metadata.setCompressedSize(1, DelayedLoadMetadata::CompressedSizeType(101));
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 1 metadata.setCompressedSize(2, DelayedLoadMetadata::CompressedSizeType(-13522));
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 1 EXPECT_EQ(metadata.getCompressedSize(0), DelayedLoadMetadata::CompressedSizeType(6));
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 1 EXPECT_EQ(metadata.getCompressedSize(1), DelayedLoadMetadata::CompressedSizeType(101));
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 1 EXPECT_EQ(metadata.getCompressedSize(2), DelayedLoadMetadata::CompressedSizeType(-13522));
60
61 // copy construction
62
63
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 2 DelayedLoadMetadata metadataCopy1(metadata);
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 1 EXPECT_TRUE(!metadataCopy1.empty());
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 1 EXPECT_EQ(metadataCopy1.getMask(0), DelayedLoadMetadata::MaskType(5));
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 1 EXPECT_EQ(metadataCopy1.getCompressedSize(2), DelayedLoadMetadata::CompressedSizeType(-13522));
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70
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 1 openvdb::Metadata::Ptr baseMetadataCopy2 = metadata.copy();
71 DelayedLoadMetadata::Ptr metadataCopy2 =
72 openvdb::StaticPtrCast<DelayedLoadMetadata>(baseMetadataCopy2);
73
74
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 1 EXPECT_EQ(metadataCopy2->getMask(0), DelayedLoadMetadata::MaskType(5));
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 1 EXPECT_EQ(metadataCopy2->getCompressedSize(2), DelayedLoadMetadata::CompressedSizeType(-13522));
76
77 // I/O
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 1 metadata.clear();
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 1 EXPECT_TRUE(metadata.empty());
81
82 const size_t headerInitialSize(sizeof(openvdb::Index32));
83 const size_t headerCountSize(sizeof(openvdb::Index32));
84 const size_t headerMaskSize(sizeof(openvdb::Index32));
85 const size_t headerCompressedSize(sizeof(openvdb::Index32));
86 const size_t headerTotalSize(headerInitialSize + headerCountSize + headerMaskSize + headerCompressedSize);
87
88 { // empty buffer
89
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 2 std::stringstream ss(std::ios_base::out | std::ios_base::in | std::ios_base::binary);
90 metadata.write(ss);
91
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 2 EXPECT_EQ(ss.tellp(), std::streampos(headerInitialSize));
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93 1 DelayedLoadMetadata newMetadata;
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 1 newMetadata.read(ss);
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 1 EXPECT_TRUE(newMetadata.empty());
96 }
97
98 { // single value, no compressed sizes
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 1 metadata.clear();
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 1 metadata.resizeMask(size_t(1));
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 1 metadata.setMask(0, DelayedLoadMetadata::MaskType(5));
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 2 std::stringstream ss(std::ios_base::out | std::ios_base::in | std::ios_base::binary);
104 metadata.write(ss);
105 std::streampos expectedPos(headerTotalSize + sizeof(int8_t));
106
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 2 EXPECT_EQ(ss.tellp(), expectedPos);
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 1 EXPECT_EQ(static_cast<size_t>(expectedPos)-headerInitialSize, size_t(metadata.size()));
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109 1 DelayedLoadMetadata newMetadata;
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 1 newMetadata.read(ss);
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 1 EXPECT_TRUE(!newMetadata.empty());
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 1 EXPECT_EQ(newMetadata.getMask(0), DelayedLoadMetadata::MaskType(5));
113 }
114
115 { // single value, with compressed sizes
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 1 metadata.clear();
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 1 metadata.resizeMask(size_t(1));
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 1 metadata.setMask(0, DelayedLoadMetadata::MaskType(5));
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 1 metadata.resizeCompressedSize(size_t(1));
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 1 metadata.setCompressedSize(0, DelayedLoadMetadata::CompressedSizeType(-10322));
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 2 std::stringstream ss(std::ios_base::out | std::ios_base::in | std::ios_base::binary);
124 metadata.write(ss);
125 std::streampos expectedPos(headerTotalSize + sizeof(int8_t) + sizeof(int64_t));
126
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 2 EXPECT_EQ(expectedPos, ss.tellp());
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 1 EXPECT_EQ(static_cast<size_t>(ss.tellp())-headerInitialSize, size_t(metadata.size()));
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130 1 DelayedLoadMetadata newMetadata;
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 1 newMetadata.read(ss);
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 1 EXPECT_TRUE(!newMetadata.empty());
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 1 EXPECT_EQ(newMetadata.getMask(0), DelayedLoadMetadata::MaskType(5));
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 1 EXPECT_EQ(newMetadata.getCompressedSize(0), DelayedLoadMetadata::CompressedSizeType(-10322));
135 }
136
137 { // larger, but compressible buffer
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 1 metadata.clear();
139
140 const size_t size = 1000;
141
142 const size_t uncompressedBufferSize = (sizeof(int8_t)+sizeof(int64_t))*size;
143
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 1 metadata.resizeMask(size);
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 1 metadata.resizeCompressedSize(size);
146
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 1001 for (size_t i = 0; i < size; i++) {
147 1000 metadata.setMask(i,
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 1000 DelayedLoadMetadata::MaskType(static_cast<int8_t>((i%32)*2)));
149 1000 metadata.setCompressedSize(i,
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 1000 DelayedLoadMetadata::CompressedSizeType(static_cast<int64_t>((i%64)*200)));
151 }
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 2 std::stringstream ss(std::ios_base::out | std::ios_base::in | std::ios_base::binary);
154 metadata.write(ss);
155
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 1 EXPECT_EQ(static_cast<size_t>(ss.tellp())-headerInitialSize, size_t(metadata.size()));
157
158 std::streampos uncompressedSize(uncompressedBufferSize + headerTotalSize);
159 #ifdef OPENVDB_USE_BLOSC
160 // expect a compression ratio of more than 10x
161
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 1 EXPECT_TRUE(ss.tellp() * 10 < uncompressedSize);
162 #else
163 EXPECT_TRUE(ss.tellp() == uncompressedSize);
164 #endif
165
166 1 DelayedLoadMetadata newMetadata;
167
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 1 newMetadata.read(ss);
168
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 1 EXPECT_EQ(metadata.size(), newMetadata.size());
169
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 1001 for (size_t i = 0; i < size; i++) {
170
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 1000 EXPECT_EQ(metadata.getMask(i), newMetadata.getMask(i));
171 }
172 }
173
174 // when read as unknown metadata should be treated as temporary metadata
175
176 {
177
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 1 metadata.clear();
178
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 1 metadata.resizeMask(size_t(1));
179
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 1 metadata.setMask(0, DelayedLoadMetadata::MaskType(5));
180
181
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 2 std::stringstream ss(std::ios_base::out | std::ios_base::in | std::ios_base::binary);
182
183 openvdb::MetaMap metamap;
184
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 2 metamap.insertMeta("delayload", metadata);
185
186
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 1 EXPECT_EQ(size_t(1), metamap.metaCount());
187
188
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 1 metamap.writeMeta(ss);
189
190 {
191 openvdb::MetaMap newMetamap;
192
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 1 newMetamap.readMeta(ss);
193
194
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 1 EXPECT_EQ(size_t(1), newMetamap.metaCount());
195 }
196
197 {
198
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 1 DelayedLoadMetadata::unregisterType();
199
200 openvdb::MetaMap newMetamap;
201
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 1 newMetamap.readMeta(ss);
202
203
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 1 EXPECT_EQ(size_t(0), newMetamap.metaCount());
204 }
205 }
206 1 }
207