GCC Code Coverage Report


Directory: ./
File: openvdb/openvdb/unittest/TestLeaf.cc
Date: 2022-07-25 17:40:05
Exec Total Coverage
Lines: 326 326 100.0%
Functions: 17 17 100.0%
Branches: 416 2886 14.4%

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/tree/LeafNode.h>
6 #include <openvdb/math/Math.h>// for math::Random01(), math::Pow3()
7 #include <gtest/gtest.h>
8
9 15 class TestLeaf: public ::testing::Test
10 {
11 public:
12 void testBuffer();
13 void testGetValue();
14 };
15
16 typedef openvdb::tree::LeafNode<int, 3> LeafType;
17 typedef LeafType::Buffer BufferType;
18 using openvdb::Index;
19
20 void
21 1 TestLeaf::testBuffer()
22 {
23 {// access
24 2 BufferType buf;
25
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513 for (Index i = 0; i < BufferType::size(); ++i) {
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512 buf.mData[i] = i;
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512 EXPECT_TRUE(buf[i] == buf.mData[i]);
29 }
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513 for (Index i = 0; i < BufferType::size(); ++i) {
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512 buf[i] = i;
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512 EXPECT_EQ(int(i), buf[i]);
33 }
34 }
35
36 {// swap
37
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2 BufferType buf0, buf1, buf2;
38
39 1 int *buf0Data = buf0.mData;
40 1 int *buf1Data = buf1.mData;
41
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513 for (Index i = 0; i < BufferType::size(); ++i) {
43 512 buf0[i] = i;
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512 buf1[i] = i * 2;
45 }
46
47 1 buf0.swap(buf1);
48
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1 EXPECT_TRUE(buf0.mData == buf1Data);
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1 EXPECT_TRUE(buf1.mData == buf0Data);
51
52 1 buf1.swap(buf0);
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1 EXPECT_TRUE(buf0.mData == buf0Data);
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1 EXPECT_TRUE(buf1.mData == buf1Data);
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57 1 buf0.swap(buf2);
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1 EXPECT_TRUE(buf2.mData == buf0Data);
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61 1 buf2.swap(buf0);
62
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1 EXPECT_TRUE(buf0.mData == buf0Data);
64 }
65
66 1 }
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2 TEST_F(TestLeaf, testBuffer) { testBuffer(); }
68
69 void
70 1 TestLeaf::testGetValue()
71 {
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1 LeafType leaf(openvdb::Coord(0, 0, 0));
73
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1 leaf.mBuffer[0] = 2;
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1 leaf.mBuffer[1] = 3;
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1 leaf.mBuffer[2] = 4;
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1 leaf.mBuffer[65] = 10;
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1 EXPECT_EQ(2, leaf.getValue(openvdb::Coord(0, 0, 0)));
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1 EXPECT_EQ(3, leaf.getValue(openvdb::Coord(0, 0, 1)));
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1 EXPECT_EQ(4, leaf.getValue(openvdb::Coord(0, 0, 2)));
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1 EXPECT_EQ(10, leaf.getValue(openvdb::Coord(1, 0, 1)));
84 1 }
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2 TEST_F(TestLeaf, testGetValue) { testGetValue(); }
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1 TEST_F(TestLeaf, testSetValue)
88 {
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1 LeafType leaf(openvdb::Coord(0, 0, 0), 3);
90
91 openvdb::Coord xyz(0, 0, 0);
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1 leaf.setValueOn(xyz, 10);
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1 EXPECT_EQ(10, leaf.getValue(xyz));
94
95 xyz.reset(7, 7, 7);
96
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1 leaf.setValueOn(xyz, 7);
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1 EXPECT_EQ(7, leaf.getValue(xyz));
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1 leaf.setValueOnly(xyz, 10);
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1 EXPECT_EQ(10, leaf.getValue(xyz));
100
101 xyz.reset(2, 3, 6);
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1 leaf.setValueOn(xyz, 236);
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1 EXPECT_EQ(236, leaf.getValue(xyz));
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1 leaf.setValueOff(xyz, 1);
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1 EXPECT_EQ(1, leaf.getValue(xyz));
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1 EXPECT_TRUE(!leaf.isValueOn(xyz));
108 1 }
109
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1 TEST_F(TestLeaf, testIsValueSet)
111 {
112 1 LeafType leaf(openvdb::Coord(0, 0, 0));
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1 leaf.setValueOn(openvdb::Coord(1, 5, 7), 10);
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1 EXPECT_TRUE(leaf.isValueOn(openvdb::Coord(1, 5, 7)));
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1 EXPECT_TRUE(!leaf.isValueOn(openvdb::Coord(0, 5, 7)));
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1 EXPECT_TRUE(!leaf.isValueOn(openvdb::Coord(1, 6, 7)));
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1 EXPECT_TRUE(!leaf.isValueOn(openvdb::Coord(0, 5, 6)));
120 1 }
121
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1 TEST_F(TestLeaf, testProbeValue)
123 {
124 1 LeafType leaf(openvdb::Coord(0, 0, 0));
125
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1 leaf.setValueOn(openvdb::Coord(1, 6, 5), 10);
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127 LeafType::ValueType val;
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1 EXPECT_TRUE(leaf.probeValue(openvdb::Coord(1, 6, 5), val));
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1 EXPECT_TRUE(!leaf.probeValue(openvdb::Coord(1, 6, 4), val));
130 1 }
131
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1 TEST_F(TestLeaf, testIterators)
133 {
134 1 LeafType leaf(openvdb::Coord(0, 0, 0), 2);
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1 leaf.setValueOn(openvdb::Coord(1, 2, 3), -3);
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1 leaf.setValueOn(openvdb::Coord(5, 2, 3), 4);
137 1 LeafType::ValueType sum = 0;
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5 for (LeafType::ValueOnIter iter = leaf.beginValueOn(); iter; ++iter) sum += *iter;
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1 EXPECT_EQ((-3 + 4), sum);
140 1 }
141
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1 TEST_F(TestLeaf, testEquivalence)
143 {
144 1 LeafType leaf( openvdb::Coord(0, 0, 0), 2);
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1 LeafType leaf2(openvdb::Coord(0, 0, 0), 3);
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1 EXPECT_TRUE(leaf != leaf2);
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513 for(openvdb::Index32 i = 0; i < LeafType::size(); ++i) {
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512 leaf.setValueOnly(i, i);
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512 leaf2.setValueOnly(i, i);
152 }
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1 EXPECT_TRUE(leaf == leaf2);
154
155 // set some values.
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1 leaf.setValueOn(openvdb::Coord(0, 0, 0), 1);
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1 leaf.setValueOn(openvdb::Coord(0, 1, 0), 1);
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1 leaf.setValueOn(openvdb::Coord(1, 1, 0), 1);
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1 leaf.setValueOn(openvdb::Coord(1, 1, 2), 1);
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1 leaf2.setValueOn(openvdb::Coord(0, 0, 0), 1);
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1 leaf2.setValueOn(openvdb::Coord(0, 1, 0), 1);
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1 leaf2.setValueOn(openvdb::Coord(1, 1, 0), 1);
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1 leaf2.setValueOn(openvdb::Coord(1, 1, 2), 1);
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1 EXPECT_TRUE(leaf == leaf2);
167
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1 leaf2.setValueOn(openvdb::Coord(0, 0, 1), 1);
169
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1 EXPECT_TRUE(leaf != leaf2);
171
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1 leaf2.setValueOff(openvdb::Coord(0, 0, 1), 1);
173
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1 EXPECT_TRUE(leaf == leaf2);
175 1 }
176
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1 TEST_F(TestLeaf, testGetOrigin)
178 {
179 {
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1 LeafType leaf(openvdb::Coord(1, 0, 0), 1);
181
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1 EXPECT_EQ(openvdb::Coord(0, 0, 0), leaf.origin());
182 }
183 {
184
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1 LeafType leaf(openvdb::Coord(0, 0, 0), 1);
185
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1 EXPECT_EQ(openvdb::Coord(0, 0, 0), leaf.origin());
186 }
187 {
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1 LeafType leaf(openvdb::Coord(8, 0, 0), 1);
189
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1 EXPECT_EQ(openvdb::Coord(8, 0, 0), leaf.origin());
190 }
191 {
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1 LeafType leaf(openvdb::Coord(8, 1, 0), 1);
193
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1 EXPECT_EQ(openvdb::Coord(8, 0, 0), leaf.origin());
194 }
195 {
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1 LeafType leaf(openvdb::Coord(1024, 1, 3), 1);
197
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1 EXPECT_EQ(openvdb::Coord(128*8, 0, 0), leaf.origin());
198 }
199 {
200
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1 LeafType leaf(openvdb::Coord(1023, 1, 3), 1);
201
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1 EXPECT_EQ(openvdb::Coord(127*8, 0, 0), leaf.origin());
202 }
203 {
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1 LeafType leaf(openvdb::Coord(512, 512, 512), 1);
205
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1 EXPECT_EQ(openvdb::Coord(512, 512, 512), leaf.origin());
206 }
207 {
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1 LeafType leaf(openvdb::Coord(2, 52, 515), 1);
209
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1 EXPECT_EQ(openvdb::Coord(0, 48, 512), leaf.origin());
210 }
211 1 }
212
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1 TEST_F(TestLeaf, testIteratorGetCoord)
214 {
215 using namespace openvdb;
216
217
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1 LeafType leaf(openvdb::Coord(8, 8, 0), 2);
218
219
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1 EXPECT_EQ(Coord(8, 8, 0), leaf.origin());
220
221
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1 leaf.setValueOn(Coord(1, 2, 3), -3);
222
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1 leaf.setValueOn(Coord(5, 2, 3), 4);
223
224 LeafType::ValueOnIter iter = leaf.beginValueOn();
225
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1 Coord xyz = iter.getCoord();
226
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1 EXPECT_EQ(Coord(9, 10, 3), xyz);
227
228 ++iter;
229
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1 xyz = iter.getCoord();
230
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1 EXPECT_EQ(Coord(13, 10, 3), xyz);
231 1 }
232
233
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1 TEST_F(TestLeaf, testNegativeIndexing)
234 {
235 using namespace openvdb;
236
237
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1 LeafType leaf(openvdb::Coord(-9, -2, -8), 1);
238
239
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1 EXPECT_EQ(Coord(-16, -8, -8), leaf.origin());
240
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1 leaf.setValueOn(Coord(1, 2, 3), -3);
242
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1 leaf.setValueOn(Coord(5, 2, 3), 4);
243
244
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1 EXPECT_EQ(-3, leaf.getValue(Coord(1, 2, 3)));
245
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1 EXPECT_EQ(4, leaf.getValue(Coord(5, 2, 3)));
246
247 LeafType::ValueOnIter iter = leaf.beginValueOn();
248
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1 Coord xyz = iter.getCoord();
249
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1 EXPECT_EQ(Coord(-15, -6, -5), xyz);
250
251 ++iter;
252
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1 xyz = iter.getCoord();
253
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1 EXPECT_EQ(Coord(-11, -6, -5), xyz);
254 1 }
255
256
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2 TEST_F(TestLeaf, testIsConstant)
257 {
258 using namespace openvdb;
259 const Coord origin(-9, -2, -8);
260
261 {// check old version (v3.0 and older) with float
262 // Acceptable range: first-value +/- tolerance
263 1 const float val = 1.0f, tol = 0.01f;
264 1 tree::LeafNode<float, 3> leaf(origin, val, true);
265 1 float v = 0.0f;
266 1 bool stat = false;
267
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1 EXPECT_TRUE(leaf.isConstant(v, stat, tol));
268
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1 EXPECT_TRUE(stat);
269
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1 EXPECT_EQ(val, v);
270
271 leaf.setValueOff(0);
272
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1 EXPECT_TRUE(!leaf.isConstant(v, stat, tol));
273
274 leaf.setValueOn(0);
275
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1 EXPECT_TRUE(leaf.isConstant(v, stat, tol));
276
277
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1 leaf.setValueOn(0, val + 0.99f*tol);
278
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1 EXPECT_TRUE(leaf.isConstant(v, stat, tol));
279
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1 EXPECT_TRUE(stat);
280
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1 EXPECT_EQ(val + 0.99f*tol, v);
281
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1 leaf.setValueOn(0, val + 1.01f*tol);
283
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1 EXPECT_TRUE(!leaf.isConstant(v, stat, tol));
284 }
285 {// check old version (v3.0 and older) with double
286 // Acceptable range: first-value +/- tolerance
287 1 const double val = 1.0, tol = 0.00001;
288 1 tree::LeafNode<double, 3> leaf(origin, val, true);
289 1 double v = 0.0;
290 1 bool stat = false;
291
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1 EXPECT_TRUE(leaf.isConstant(v, stat, tol));
292
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1 EXPECT_TRUE(stat);
293
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1 EXPECT_EQ(val, v);
294
295 leaf.setValueOff(0);
296
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1 EXPECT_TRUE(!leaf.isConstant(v, stat, tol));
297
298 leaf.setValueOn(0);
299
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1 EXPECT_TRUE(leaf.isConstant(v, stat, tol));
300
301
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1 leaf.setValueOn(0, val + 0.99*tol);
302
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1 EXPECT_TRUE(leaf.isConstant(v, stat, tol));
303
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1 EXPECT_TRUE(stat);
304
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1 EXPECT_EQ(val + 0.99*tol, v);
305
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1 leaf.setValueOn(0, val + 1.01*tol);
307
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1 EXPECT_TRUE(!leaf.isConstant(v, stat, tol));
308 }
309 {// check newer version (v3.2 and newer) with float
310 // Acceptable range: max - min <= tolerance
311 1 const float val = 1.0, tol = 0.01f;
312 1 tree::LeafNode<float, 3> leaf(origin, val, true);
313 1 float vmin = 0.0f, vmax = 0.0f;
314 1 bool stat = false;
315
316
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1 EXPECT_TRUE(leaf.isConstant(vmin, vmax, stat, tol));
317
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1 EXPECT_TRUE(stat);
318
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1 EXPECT_EQ(val, vmin);
319
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1 EXPECT_EQ(val, vmax);
320
321 leaf.setValueOff(0);
322
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1 EXPECT_TRUE(!leaf.isConstant(vmin, vmax, stat, tol));
323
324 leaf.setValueOn(0);
325
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1 EXPECT_TRUE(leaf.isConstant(vmin, vmax, stat, tol));
326
327
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1 leaf.setValueOn(0, val + tol);
328
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1 EXPECT_TRUE(leaf.isConstant(vmin, vmax, stat, tol));
329
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1 EXPECT_EQ(val, vmin);
330
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1 EXPECT_EQ(val + tol, vmax);
331
332
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1 leaf.setValueOn(0, val + 1.01f*tol);
333
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1 EXPECT_TRUE(!leaf.isConstant(vmin, vmax, stat, tol));
334 }
335 {// check newer version (v3.2 and newer) with double
336 // Acceptable range: (max- min) <= tolerance
337 1 const double val = 1.0, tol = 0.000001;
338 1 tree::LeafNode<double, 3> leaf(origin, val, true);
339 1 double vmin = 0.0, vmax = 0.0;
340 1 bool stat = false;
341
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1 EXPECT_TRUE(leaf.isConstant(vmin, vmax, stat, tol));
342
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1 EXPECT_TRUE(stat);
343
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1 EXPECT_EQ(val, vmin);
344
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1 EXPECT_EQ(val, vmax);
345
346 leaf.setValueOff(0);
347
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1 EXPECT_TRUE(!leaf.isConstant(vmin, vmax, stat, tol));
348
349 leaf.setValueOn(0);
350
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1 EXPECT_TRUE(leaf.isConstant(vmin, vmax, stat, tol));
351
352
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1 leaf.setValueOn(0, val + tol);
353
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1 EXPECT_TRUE(leaf.isConstant(vmin, vmax, stat, tol));
354
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1 EXPECT_EQ(val, vmin);
355
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1 EXPECT_EQ(val + tol, vmax);
356
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1 leaf.setValueOn(0, val + 1.01*tol);
358
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1 EXPECT_TRUE(!leaf.isConstant(vmin, vmax, stat, tol));
359 }
360 {// check newer version (v3.2 and newer) with float and random values
361 typedef tree::LeafNode<float,3> LeafNodeT;
362 1 const float val = 1.0, tol = 1.0f;
363 1 LeafNodeT leaf(origin, val, true);
364 float min = 2.0f, max = -min;
365 math::Random01 r(145);// random values in the range [0,1]
366
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513 for (Index i=0; i<LeafNodeT::NUM_VALUES; ++i) {
367 512 const float v = float(r());
368
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512 if (v < min) min = v;
369
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512 if (v > max) max = v;
370
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512 leaf.setValueOnly(i, v);
371 }
372 1 float vmin = 0.0f, vmax = 0.0f;
373 1 bool stat = false;
374
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1 EXPECT_TRUE(leaf.isConstant(vmin, vmax, stat, tol));
375
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1 EXPECT_TRUE(stat);
376
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1 EXPECT_TRUE(math::isApproxEqual(min, vmin));
377
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1 EXPECT_TRUE(math::isApproxEqual(max, vmax));
378 }
379 1 }
380
381
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2 TEST_F(TestLeaf, testMedian)
382 {
383 using namespace openvdb;
384 const Coord origin(-9, -2, -8);
385 1 std::vector<float> v{5, 6, 4, 3, 2, 6, 7, 9, 3};
386
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1 tree::LeafNode<float, 3> leaf(origin, 1.0f, false);
387
388 1 float val = 0.0f;
389
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1 EXPECT_EQ(Index(0), leaf.medianOn(val));
390
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1 EXPECT_EQ(0.0f, val);
391
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1 EXPECT_EQ(leaf.numValues(), leaf.medianOff(val));
392
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1 EXPECT_EQ(1.0f, val);
393
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1 EXPECT_EQ(1.0f, leaf.medianAll());
394
395 1 leaf.setValue(Coord(0,0,0), v[0]);
396
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1 EXPECT_EQ(Index(1), leaf.medianOn(val));
397
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1 EXPECT_EQ(v[0], val);
398
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1 EXPECT_EQ(leaf.numValues()-1, leaf.medianOff(val));
399
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1 EXPECT_EQ(1.0f, val);
400
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1 EXPECT_EQ(1.0f, leaf.medianAll());
401
402 1 leaf.setValue(Coord(0,0,1), v[1]);
403
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1 EXPECT_EQ(Index(2), leaf.medianOn(val));
404
1/14
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1 EXPECT_EQ(v[0], val);
405
3/18
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1 EXPECT_EQ(leaf.numValues()-2, leaf.medianOff(val));
406
2/16
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1 EXPECT_EQ(1.0f, val);
407
3/18
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1 EXPECT_EQ(1.0f, leaf.medianAll());
408
409 1 leaf.setValue(Coord(0,2,1), v[2]);
410
3/18
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1 EXPECT_EQ(Index(3), leaf.medianOn(val));
411
1/14
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1 EXPECT_EQ(v[0], val);
412
3/18
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1 EXPECT_EQ(leaf.numValues()-3, leaf.medianOff(val));
413
2/16
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1 EXPECT_EQ(1.0f, val);
414
3/18
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1 EXPECT_EQ(1.0f, leaf.medianAll());
415
416 1 leaf.setValue(Coord(1,2,1), v[3]);
417
3/18
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1 EXPECT_EQ(Index(4), leaf.medianOn(val));
418
1/14
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1 EXPECT_EQ(v[2], val);
419
3/18
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1 EXPECT_EQ(leaf.numValues()-4, leaf.medianOff(val));
420
2/16
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1 EXPECT_EQ(1.0f, val);
421
3/18
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1 EXPECT_EQ(1.0f, leaf.medianAll());
422
423 1 leaf.setValue(Coord(1,2,3), v[4]);
424
3/18
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1 EXPECT_EQ(Index(5), leaf.medianOn(val));
425
1/14
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1 EXPECT_EQ(v[2], val);
426
3/18
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1 EXPECT_EQ(leaf.numValues()-5, leaf.medianOff(val));
427
2/16
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1 EXPECT_EQ(1.0f, val);
428
3/18
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1 EXPECT_EQ(1.0f, leaf.medianAll());
429
430 1 leaf.setValue(Coord(2,2,1), v[5]);
431
3/18
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1 EXPECT_EQ(Index(6), leaf.medianOn(val));
432
1/14
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1 EXPECT_EQ(v[2], val);
433
3/18
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1 EXPECT_EQ(leaf.numValues()-6, leaf.medianOff(val));
434
2/16
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1 EXPECT_EQ(1.0f, val);
435
3/18
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1 EXPECT_EQ(1.0f, leaf.medianAll());
436
437 1 leaf.setValue(Coord(2,4,1), v[6]);
438
3/18
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1 EXPECT_EQ(Index(7), leaf.medianOn(val));
439
1/14
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1 EXPECT_EQ(v[0], val);
440
3/18
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1 EXPECT_EQ(leaf.numValues()-7, leaf.medianOff(val));
441
2/16
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1 EXPECT_EQ(1.0f, val);
442
3/18
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1 EXPECT_EQ(1.0f, leaf.medianAll());
443
444 1 leaf.setValue(Coord(2,6,1), v[7]);
445
3/18
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1 EXPECT_EQ(Index(8), leaf.medianOn(val));
446
1/14
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1 EXPECT_EQ(v[0], val);
447
3/18
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1 EXPECT_EQ(leaf.numValues()-8, leaf.medianOff(val));
448
2/16
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1 EXPECT_EQ(1.0f, val);
449
3/18
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1 EXPECT_EQ(1.0f, leaf.medianAll());
450
451 1 leaf.setValue(Coord(7,2,1), v[8]);
452
3/18
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1 EXPECT_EQ(Index(9), leaf.medianOn(val));
453
1/14
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1 EXPECT_EQ(v[0], val);
454
3/18
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1 EXPECT_EQ(leaf.numValues()-9, leaf.medianOff(val));
455
2/16
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1 EXPECT_EQ(1.0f, val);
456
3/18
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1 EXPECT_EQ(1.0f, leaf.medianAll());
457
458 1 leaf.fill(2.0f, true);
459
460
3/18
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1 EXPECT_EQ(leaf.numValues(), leaf.medianOn(val));
461
2/16
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1 EXPECT_EQ(2.0f, val);
462
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1 EXPECT_EQ(Index(0), leaf.medianOff(val));
463
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1 EXPECT_EQ(2.0f, val);
464
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1 EXPECT_EQ(2.0f, leaf.medianAll());
465 1 }
466
467
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2 TEST_F(TestLeaf, testFill)
468 {
469 using namespace openvdb;
470 const Coord origin(-9, -2, -8);
471
472 1 const float bg = 0.0f, fg = 1.0f;
473 1 tree::LeafNode<float, 3> leaf(origin, bg, false);
474
475 const int bboxDim = 1 + int(leaf.dim() >> 1);
476 1 auto bbox = CoordBBox::createCube(leaf.origin(), bboxDim);
477
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1 EXPECT_EQ(math::Pow3(bboxDim), int(bbox.volume()));
478
479 1 bbox = leaf.getNodeBoundingBox();
480
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1 leaf.fill(bbox, bg, false);
481
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1 EXPECT_TRUE(leaf.isEmpty());
482
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1 leaf.fill(bbox, fg, true);
483
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1 EXPECT_TRUE(leaf.isDense());
484
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1 leaf.fill(bbox, bg, false);
486
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1 EXPECT_TRUE(leaf.isEmpty());
487
488 // Fill a region that is larger than the node but that doesn't completely enclose it.
489 1 bbox.max() = bbox.min() + (bbox.dim() >> 1);
490 1 bbox.expand(bbox.min() - Coord{10});
491
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1 leaf.fill(bbox, fg, true);
492
493 // Verify that fill() correctly clips the fill region to the node.
494 1 auto clippedBBox = leaf.getNodeBoundingBox();
495 1 clippedBBox.intersect(bbox);
496
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1 EXPECT_EQ(int(clippedBBox.volume()), int(leaf.onVoxelCount()));
497 1 }
498
499
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2 TEST_F(TestLeaf, testCount)
500 {
501 using namespace openvdb;
502 const Coord origin(-9, -2, -8);
503 1 tree::LeafNode<float, 3> leaf(origin, 1.0f, false);
504
505
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1 EXPECT_EQ(Index(3), leaf.log2dim());
506
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1 EXPECT_EQ(Index(8), leaf.dim());
507
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1 EXPECT_EQ(Index(512), leaf.size());
508
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1 EXPECT_EQ(Index(512), leaf.numValues());
509
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1 EXPECT_EQ(Index(0), leaf.getLevel());
510
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1 EXPECT_EQ(Index(1), leaf.getChildDim());
511
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1 EXPECT_EQ(Index(1), leaf.leafCount());
512
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1 EXPECT_EQ(Index(0), leaf.nonLeafCount());
513
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1 EXPECT_EQ(Index(0), leaf.childCount());
514
515 std::vector<Index> dims;
516 leaf.getNodeLog2Dims(dims);
517
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1 EXPECT_EQ(size_t(1), dims.size());
518
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1 EXPECT_EQ(Index(3), dims[0]);
519 1 }
520
521 #if OPENVDB_ABI_VERSION_NUMBER >= 9
522
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2 TEST_F(TestLeaf, testTransientData)
523 {
524 using namespace openvdb;
525 using LeafT = tree::LeafNode<float, 3>;
526 const Coord origin(-9, -2, -8);
527
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1 LeafT leaf(origin, 1.0f, false);
528
529
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1 EXPECT_EQ(Index32(0), leaf.transientData());
530 leaf.setTransientData(Index32(5));
531
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1 EXPECT_EQ(Index32(5), leaf.transientData());
532
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1 LeafT leaf2(leaf);
533
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1 EXPECT_EQ(Index32(5), leaf2.transientData());
534
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1 LeafT leaf3 = leaf;
535
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1 EXPECT_EQ(Index32(5), leaf3.transientData());
536 1 }
537 #endif
538