GCC Code Coverage Report


Directory: ./
File: openvdb/openvdb/unittest/TestMetaMap.cc
Date: 2022-07-25 17:40:05
Exec Total Coverage
Lines: 161 161 100.0%
Functions: 9 9 100.0%
Branches: 340 1462 23.3%

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/util/logging.h>
6 #include <openvdb/Metadata.h>
7 #include <openvdb/MetaMap.h>
8
9 #include <gtest/gtest.h>
10
11
12 9 class TestMetaMap: public ::testing::Test
13 {
14 };
15
16
17
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2 TEST_F(TestMetaMap, testInsert)
18 {
19 using namespace openvdb;
20
21 MetaMap meta;
22
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3 meta.insertMeta("meta1", StringMetadata("testing"));
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2 meta.insertMeta("meta2", Int32Metadata(20));
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2 meta.insertMeta("meta3", FloatMetadata(2.0));
25
26 1 MetaMap::MetaIterator iter = meta.beginMeta();
27 int i = 1;
28
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4 for( ; iter != meta.endMeta(); ++iter, ++i) {
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3 if(i == 1) {
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1 EXPECT_TRUE(iter->first.compare("meta1") == 0);
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2 std::string val = meta.metaValue<std::string>("meta1");
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1 EXPECT_TRUE(val == "testing");
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2 } else if(i == 2) {
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1 EXPECT_TRUE(iter->first.compare("meta2") == 0);
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1 int32_t val = meta.metaValue<int32_t>("meta2");
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1 EXPECT_TRUE(val == 20);
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1 } else if(i == 3) {
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1 EXPECT_TRUE(iter->first.compare("meta3") == 0);
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1 float val = meta.metaValue<float>("meta3");
40 //EXPECT_TRUE(val == 2.0);
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1 EXPECT_NEAR(2.0f,val,0);
42 }
43 }
44 1 }
45
46
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2 TEST_F(TestMetaMap, testRemove)
47 {
48 using namespace openvdb;
49
50 MetaMap meta;
51
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3 meta.insertMeta("meta1", StringMetadata("testing"));
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2 meta.insertMeta("meta2", Int32Metadata(20));
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1 meta.insertMeta("meta3", FloatMetadata(2.0));
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55
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2 meta.removeMeta("meta2");
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57 1 MetaMap::MetaIterator iter = meta.beginMeta();
58 int i = 1;
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3 for( ; iter != meta.endMeta(); ++iter, ++i) {
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2 if(i == 1) {
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1 EXPECT_TRUE(iter->first.compare("meta1") == 0);
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2 std::string val = meta.metaValue<std::string>("meta1");
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1 EXPECT_TRUE(val == "testing");
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1 } else if(i == 2) {
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1 EXPECT_TRUE(iter->first.compare("meta3") == 0);
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1 float val = meta.metaValue<float>("meta3");
67 //EXPECT_TRUE(val == 2.0);
68
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1 EXPECT_NEAR(2.0f,val,0);
69 }
70 }
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2 meta.removeMeta("meta1");
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74 1 iter = meta.beginMeta();
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2 for( ; iter != meta.endMeta(); ++iter, ++i) {
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1 EXPECT_TRUE(iter->first.compare("meta3") == 0);
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1 float val = meta.metaValue<float>("meta3");
78 //EXPECT_TRUE(val == 2.0);
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1 EXPECT_NEAR(2.0f,val,0);
80 }
81
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2 meta.removeMeta("meta3");
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1 EXPECT_EQ(0, int(meta.metaCount()));
85 1 }
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2 TEST_F(TestMetaMap, testGetMetadata)
88 {
89 using namespace openvdb;
90
91 MetaMap meta;
92
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3 meta.insertMeta("meta1", StringMetadata("testing"));
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2 meta.insertMeta("meta2", Int32Metadata(20));
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1 meta.insertMeta("meta3", DoubleMetadata(2.0));
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2 Metadata::Ptr metadata = meta["meta2"];
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1 EXPECT_TRUE(metadata);
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1 EXPECT_TRUE(metadata->typeName().compare("int32") == 0);
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2 DoubleMetadata::Ptr dm = meta.getMetadata<DoubleMetadata>("meta3");
101 //EXPECT_TRUE(dm->value() == 2.0);
102
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1 EXPECT_NEAR(2.0,dm->value(),0);
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2 const DoubleMetadata::Ptr cdm = meta.getMetadata<DoubleMetadata>("meta3");
105 //EXPECT_TRUE(dm->value() == 2.0);
106
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1 EXPECT_NEAR(2.0,cdm->value(),0);
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1 EXPECT_TRUE(!meta.getMetadata<StringMetadata>("meta2"));
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3 EXPECT_THROW(meta.metaValue<int32_t>("meta3"),
111 openvdb::TypeError);
112
113
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3 EXPECT_THROW(meta.metaValue<double>("meta5"),
114 openvdb::LookupError);
115 1 }
116
117
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1 TEST_F(TestMetaMap, testIO)
118 {
119 using namespace openvdb;
120
121 logging::LevelScope suppressLogging{logging::Level::Fatal};
122
123
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1 Metadata::clearRegistry();
124
125 // Write some metadata using unregistered types.
126 MetaMap meta;
127
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3 meta.insertMeta("meta1", StringMetadata("testing"));
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2 meta.insertMeta("meta2", Int32Metadata(20));
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1 meta.insertMeta("meta3", DoubleMetadata(2.0));
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2 std::ostringstream ostr(std::ios_base::binary);
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1 meta.writeMeta(ostr);
132
133 // Verify that reading metadata of unregistered types is possible,
134 // though the values cannot be retrieved.
135 MetaMap meta2;
136
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2 std::istringstream istr(ostr.str(), std::ios_base::binary);
137
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1 EXPECT_NO_THROW(meta2.readMeta(istr));
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1 EXPECT_EQ(3, int(meta2.metaCount()));
139
140 // Verify that writing metadata of unknown type (i.e., UnknownMetadata) is possible.
141
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2 std::ostringstream ostrUnknown(std::ios_base::binary);
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1 meta2.writeMeta(ostrUnknown);
143
144 // Register just one of the three types, then reread and verify that
145 // the value of the registered type can be retrieved.
146
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1 Int32Metadata::registerType();
147
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1 istr.seekg(0, std::ios_base::beg);
148
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1 EXPECT_NO_THROW(meta2.readMeta(istr));
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1 EXPECT_EQ(3, int(meta2.metaCount()));
150
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2 EXPECT_EQ(meta.metaValue<int>("meta2"), meta2.metaValue<int>("meta2"));
151
152 // Register the remaining types.
153
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1 StringMetadata::registerType();
154
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1 DoubleMetadata::registerType();
155
156 {
157 // Now seek to beginning and read again.
158
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1 istr.seekg(0, std::ios_base::beg);
159 meta2.clearMetadata();
160
161
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1 EXPECT_NO_THROW(meta2.readMeta(istr));
162
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1 EXPECT_EQ(meta.metaCount(), meta2.metaCount());
163
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1 std::string val = meta.metaValue<std::string>("meta1");
165
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1 std::string val2 = meta2.metaValue<std::string>("meta1");
166
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1 EXPECT_EQ(0, val.compare(val2));
167
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1 int intval = meta.metaValue<int>("meta2");
169
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1 int intval2 = meta2.metaValue<int>("meta2");
170
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1 EXPECT_EQ(intval, intval2);
171
172
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1 double dval = meta.metaValue<double>("meta3");
173
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1 double dval2 = meta2.metaValue<double>("meta3");
174
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1 EXPECT_NEAR(dval, dval2,0);
175 }
176 {
177 // Verify that metadata that was written as UnknownMetadata can
178 // be read as typed metadata once the underlying types are registered.
179
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3 std::istringstream istrUnknown(ostrUnknown.str(), std::ios_base::binary);
180
181 meta2.clearMetadata();
182
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1 EXPECT_NO_THROW(meta2.readMeta(istrUnknown));
183
184
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1 EXPECT_EQ(meta.metaCount(), meta2.metaCount());
185
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2 EXPECT_EQ(
186 meta.metaValue<std::string>("meta1"), meta2.metaValue<std::string>("meta1"));
187
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2 EXPECT_EQ(meta.metaValue<int>("meta2"), meta2.metaValue<int>("meta2"));
188
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2 EXPECT_NEAR(
189 meta.metaValue<double>("meta3"), meta2.metaValue<double>("meta3"), 0.0);
190 }
191
192 // Clear the registry once the test is done.
193
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1 Metadata::clearRegistry();
194 1 }
195
196
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2 TEST_F(TestMetaMap, testEmptyIO)
197 {
198 using namespace openvdb;
199
200 MetaMap meta;
201
202 // Write out an empty metadata
203
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2 std::ostringstream ostr(std::ios_base::binary);
204
205 // Read in the metadata;
206 MetaMap meta2;
207
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2 std::istringstream istr(ostr.str(), std::ios_base::binary);
208
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1 EXPECT_NO_THROW(meta2.readMeta(istr));
209
210
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1 EXPECT_TRUE(meta2.metaCount() == 0);
211 1 }
212
213
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2 TEST_F(TestMetaMap, testCopyConstructor)
214 {
215 using namespace openvdb;
216
217 MetaMap meta;
218
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3 meta.insertMeta("meta1", StringMetadata("testing"));
219
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2 meta.insertMeta("meta2", Int32Metadata(20));
220
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1 meta.insertMeta("meta3", FloatMetadata(2.0));
221
222 // copy constructor
223
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1 MetaMap meta2(meta);
224
225
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1 EXPECT_TRUE(meta.metaCount() == meta2.metaCount());
226
227
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1 std::string str = meta.metaValue<std::string>("meta1");
228
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1 std::string str2 = meta2.metaValue<std::string>("meta1");
229
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1 EXPECT_TRUE(str == str2);
230
231
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1 EXPECT_TRUE(meta.metaValue<int32_t>("meta2") ==
232 meta2.metaValue<int32_t>("meta2"));
233
234
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2 EXPECT_NEAR(meta.metaValue<float>("meta3"),
235 meta2.metaValue<float>("meta3"),0);
236 //EXPECT_TRUE(meta.metaValue<float>("meta3") ==
237 // meta2.metaValue<float>("meta3"));
238 1 }
239
240
241
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2 TEST_F(TestMetaMap, testCopyConstructorEmpty)
242 {
243 using namespace openvdb;
244
245 MetaMap meta;
246
247
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1 MetaMap meta2(meta);
248
249
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1 EXPECT_TRUE(meta.metaCount() == 0);
250
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1 EXPECT_TRUE(meta2.metaCount() == meta.metaCount());
251 1 }
252
253
254
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2 TEST_F(TestMetaMap, testAssignment)
255 {
256 using namespace openvdb;
257
258 // Populate a map with data.
259 MetaMap meta;
260
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3 meta.insertMeta("meta1", StringMetadata("testing"));
261
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2 meta.insertMeta("meta2", Int32Metadata(20));
262
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2 meta.insertMeta("meta3", FloatMetadata(2.0));
263
264 // Create an empty map.
265 MetaMap meta2;
266
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1 EXPECT_EQ(0, int(meta2.metaCount()));
267
268 // Copy the first map to the second.
269
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1 meta2 = meta;
270
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1 EXPECT_EQ(meta.metaCount(), meta2.metaCount());
271
272 // Verify that the contents of the two maps are the same.
273
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2 EXPECT_EQ(
274 meta.metaValue<std::string>("meta1"), meta2.metaValue<std::string>("meta1"));
275
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2 EXPECT_EQ(meta.metaValue<int32_t>("meta2"), meta2.metaValue<int32_t>("meta2"));
276
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2 EXPECT_NEAR(
277 meta.metaValue<float>("meta3"), meta2.metaValue<float>("meta3"), /*tolerance=*/0);
278
279 // Verify that changing one map doesn't affect the other.
280
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3 meta.insertMeta("meta1", StringMetadata("changed"));
281
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1 std::string str = meta.metaValue<std::string>("meta1");
282
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2 EXPECT_EQ(std::string("testing"), meta2.metaValue<std::string>("meta1"));
283 1 }
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2 TEST_F(TestMetaMap, testEquality)
287 {
288 using namespace openvdb;
289
290 // Populate a map with data.
291 MetaMap meta;
292
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3 meta.insertMeta("meta1", StringMetadata("testing"));
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2 meta.insertMeta("meta2", Int32Metadata(20));
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2 meta.insertMeta("meta3", FloatMetadata(3.14159f));
295
296 // Create an empty map.
297 MetaMap meta2;
298
299 // Verify that the two maps differ.
300
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1 EXPECT_TRUE(meta != meta2);
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1 EXPECT_TRUE(meta2 != meta);
302
303 // Copy the first map to the second.
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1 meta2 = meta;
305
306 // Verify that the two maps are equivalent.
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1 EXPECT_TRUE(meta == meta2);
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1 EXPECT_TRUE(meta2 == meta);
309
310 // Modify the first map.
311
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2 meta.removeMeta("meta1");
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2 meta.insertMeta("abc", DoubleMetadata(2.0));
313
314 // Verify that the two maps differ.
315
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1 EXPECT_TRUE(meta != meta2);
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1 EXPECT_TRUE(meta2 != meta);
317
318 // Modify the second map and verify that the two maps differ.
319
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1 meta2 = meta;
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2 meta2.insertMeta("meta2", Int32Metadata(42));
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1 EXPECT_TRUE(meta != meta2);
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1 EXPECT_TRUE(meta2 != meta);
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1 meta2 = meta;
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2 meta2.insertMeta("meta3", FloatMetadata(2.0001f));
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1 EXPECT_TRUE(meta != meta2);
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1 EXPECT_TRUE(meta2 != meta);
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1 meta2 = meta;
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2 meta2.insertMeta("abc", DoubleMetadata(2.0001));
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1 EXPECT_TRUE(meta != meta2);
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1 EXPECT_TRUE(meta2 != meta);
333 1 }
334