GCC Code Coverage Report

Directory:	./
File:	openvdb/openvdb/unittest/TestGridIO.cc
Date:	2022-07-25 17:40:05

	Exec	Total	Coverage
Lines:	88	88	100.0%
Functions:	10	10	100.0%
Branches:	141	591	23.9%

  
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      // Copyright Contributors to the OpenVDB Project
    
      // SPDX-License-Identifier: MPL-2.0
    
      #include <openvdb/Exceptions.h>
    
      #include <openvdb/openvdb.h>
    
      #include <gtest/gtest.h>
    
      #include <cstdio> // for remove()
    
      4
      class TestGridIO: public ::testing::Test
    
      {
    
      public:
    
          typedef openvdb::tree::Tree<
    
              openvdb::tree::RootNode<
    
              openvdb::tree::InternalNode<
    
              openvdb::tree::InternalNode<
    
              openvdb::tree::InternalNode<
    
              openvdb::tree::LeafNode<float, 2>, 3>, 4>, 5> > >
    
              Float5432Tree;
    
          typedef openvdb::Grid<Float5432Tree> Float5432Grid;
    
      4
          void SetUp() override    { openvdb::initialize(); }
    
      4
          void TearDown() override { openvdb::uninitialize(); }
    
      protected:
    
          template<typename GridType> void readAllTest();
    
      };
    
      ////////////////////////////////////////
    
      template<typename GridType>
    
      void
    
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      TestGridIO::readAllTest()
    
      {
    
          using namespace openvdb;
    
          typedef typename GridType::TreeType TreeType;
    
          typedef typename TreeType::Ptr TreePtr;
    
          typedef typename TreeType::ValueType ValueT;
    
          typedef typename TreeType::NodeCIter NodeCIter;
    
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          const ValueT zero = zeroVal<ValueT>();
    
          // For each level of the tree, compute a bit mask for use in converting
    
          // global coordinates to node origins for nodes at that level.
    
          // That is, node_origin = global_coordinates & mask[node_level].
    
          std::vector<Index> mask;
    
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          TreeType::getNodeLog2Dims(mask);
    
          const size_t height = mask.size();
    
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          for (size_t i = 0; i < height; ++i) {
    
              Index dim = 0;
    
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              for (size_t j = i; j < height; ++j) dim += mask[j];
    
      34
              mask[i] = ~((1 << dim) - 1);
    
          }
    
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          const Index childDim = 1 + ~(mask[0]);
    
          // Choose sample coordinate pairs (coord0, coord1) and (coord0, coord2)
    
          // that are guaranteed to lie in different children of the root node
    
          // (because they are separated by more than the child node dimension).
    
          const Coord
    
              coord0(0, 0, 0),
    
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              coord1(int(1.1 * childDim), 0, 0),
    
              coord2(0, int(1.1 * childDim), 0);
    
          // Create trees.
    
          TreePtr
    
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              tree1(new TreeType(zero + 1)),
    
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              tree2(new TreeType(zero + 2));
    
          // Set some values.
    
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          tree1->setValue(coord0, zero + 5);
    
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          tree1->setValue(coord1, zero + 6);
    
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          tree2->setValue(coord0, zero + 10);
    
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          tree2->setValue(coord2, zero + 11);
    
          // Create grids with trees and assign transforms.
    
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          math::Transform::Ptr trans1(math::Transform::createLinearTransform(0.1)),
    
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              trans2(math::Transform::createLinearTransform(0.1));
    
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          GridBase::Ptr grid1 = createGrid(tree1), grid2 = createGrid(tree2);
    
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          grid1->setTransform(trans1);
    
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          grid1->setName("density");
    
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          grid2->setTransform(trans2);
    
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      16
          grid2->setName("temperature");
    
          OPENVDB_NO_FP_EQUALITY_WARNING_BEGIN
    
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      8
          EXPECT_EQ(ValueT(zero + 5), tree1->getValue(coord0));
    
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      8
          EXPECT_EQ(ValueT(zero + 6), tree1->getValue(coord1));
    
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          EXPECT_EQ(ValueT(zero + 10), tree2->getValue(coord0));
    
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      8
          EXPECT_EQ(ValueT(zero + 11), tree2->getValue(coord2));
    
          OPENVDB_NO_FP_EQUALITY_WARNING_END
    
          // count[d] is the number of nodes already visited at depth d.
    
          // There should be exactly two nodes at each depth (apart from the root).
    
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      8
          std::vector<int> count(height, 0);
    
          // Verify that tree1 has correct node origins.
    
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          for (NodeCIter iter = tree1->cbeginNode(); iter; ++iter) {
    
              const Index depth = iter.getDepth();
    
              const Coord expected[2] = {
    
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                  coord0 & mask[depth], // origin of the first node at this depth
    
      60
                  coord1 & mask[depth]  // origin of the second node at this depth
    
              };
    
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              EXPECT_EQ(expected[count[depth]], iter.getCoord());
    
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      60
              ++count[depth];
    
          }
    
          // Verify that tree2 has correct node origins.
    
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          count.assign(height, 0); // reset node counts
    
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          for (NodeCIter iter = tree2->cbeginNode(); iter; ++iter) {
    
              const Index depth = iter.getDepth();
    
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              const Coord expected[2] = { coord0 & mask[depth], coord2 & mask[depth] };
    
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              EXPECT_EQ(expected[count[depth]], iter.getCoord());
    
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              ++count[depth];
    
          }
    
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          MetaMap::Ptr meta(new MetaMap);
    
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          meta->insertMeta("author", StringMetadata("Einstein"));
    
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          meta->insertMeta("year", Int32Metadata(2009));
    
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          GridPtrVecPtr grids(new GridPtrVec);
    
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          grids->push_back(grid1);
    
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          grids->push_back(grid2);
    
          // Write grids and metadata out to a file.
    
          {
    
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              io::File vdbfile("something.vdb2");
    
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              vdbfile.write(*grids, *meta);
    
          }
    
          meta.reset();
    
          grids.reset();
    
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          io::File vdbfile("something.vdb2");
    
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          EXPECT_THROW(vdbfile.getGrids(), openvdb::IoError); // file has not been opened
    
          // Read the grids back in.
    
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          vdbfile.open();
    
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          EXPECT_TRUE(vdbfile.isOpen());
    
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          grids = vdbfile.getGrids();
    
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          meta = vdbfile.getMetadata();
    
          // Ensure we have the metadata.
    
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          EXPECT_TRUE(meta.get() != NULL);
    
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          EXPECT_EQ(2, int(meta->metaCount()));
    
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          EXPECT_EQ(std::string("Einstein"), meta->metaValue<std::string>("author"));
    
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          EXPECT_EQ(2009, meta->metaValue<int32_t>("year"));
    
          // Ensure we got both grids.
    
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          EXPECT_TRUE(grids.get() != NULL);
    
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          EXPECT_EQ(2, int(grids->size()));
    
          grid1.reset();
    
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          grid1 = findGridByName(*grids, "density");
    
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          EXPECT_TRUE(grid1.get() != NULL);
    
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          TreePtr density = gridPtrCast<GridType>(grid1)->treePtr();
    
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          EXPECT_TRUE(density.get() != NULL);
    
          grid2.reset();
    
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          grid2 = findGridByName(*grids, "temperature");
    
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          EXPECT_TRUE(grid2.get() != NULL);
    
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          TreePtr temperature = gridPtrCast<GridType>(grid2)->treePtr();
    
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          EXPECT_TRUE(temperature.get() != NULL);
    
          OPENVDB_NO_FP_EQUALITY_WARNING_BEGIN
    
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          EXPECT_EQ(ValueT(zero + 5), density->getValue(coord0));
    
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          EXPECT_EQ(ValueT(zero + 6), density->getValue(coord1));
    
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          EXPECT_EQ(ValueT(zero + 10), temperature->getValue(coord0));
    
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      8
          EXPECT_EQ(ValueT(zero + 11), temperature->getValue(coord2));
    
          OPENVDB_NO_FP_EQUALITY_WARNING_END
    
          // Check if we got the correct node origins.
    
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      8
          count.assign(height, 0);
    
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      68
          for (NodeCIter iter = density->cbeginNode(); iter; ++iter) {
    
              const Index depth = iter.getDepth();
    
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      60
              const Coord expected[2] = { coord0 & mask[depth], coord1 & mask[depth] };
    
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      60
              EXPECT_EQ(expected[count[depth]], iter.getCoord());
    
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      60
              ++count[depth];
    
          }
    
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          count.assign(height, 0);
    
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      68
          for (NodeCIter iter = temperature->cbeginNode(); iter; ++iter) {
    
              const Index depth = iter.getDepth();
    
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              const Coord expected[2] = { coord0 & mask[depth], coord2 & mask[depth] };
    
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              EXPECT_EQ(expected[count[depth]], iter.getCoord());
    
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              ++count[depth];
    
          }
    
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      8
          vdbfile.close();
    
      8
          ::remove("something.vdb2");
    
      8
      }
    
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      2
      TEST_F(TestGridIO, testReadAllBool) { readAllTest<openvdb::BoolGrid>(); }
    
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      2
      TEST_F(TestGridIO, testReadAllFloat) { readAllTest<openvdb::FloatGrid>(); }
    
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      TEST_F(TestGridIO, testReadAllVec3S) { readAllTest<openvdb::Vec3SGrid>(); }
    
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      TEST_F(TestGridIO, testReadAllFloat5432) { Float5432Grid::registerGrid(); readAllTest<Float5432Grid>(); }

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 <gtest/gtest.h>
7
8			#include <cstdio> // for remove()
9
10
11		4	class TestGridIO: public ::testing::Test
12			{
13			public:
14			typedef openvdb::tree::Tree<
15			openvdb::tree::RootNode<
16			openvdb::tree::InternalNode<
17			openvdb::tree::InternalNode<
18			openvdb::tree::InternalNode<
19			openvdb::tree::LeafNode<float, 2>, 3>, 4>, 5> > >
20			Float5432Tree;
21			typedef openvdb::Grid<Float5432Tree> Float5432Grid;
22
23		4	void SetUp() override { openvdb::initialize(); }
24		4	void TearDown() override { openvdb::uninitialize(); }
25
26			protected:
27			template<typename GridType> void readAllTest();
28			};
29
30
31			////////////////////////////////////////
32
33
34			template<typename GridType>
35			void
36	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	8	TestGridIO::readAllTest()
37			{
38			using namespace openvdb;
39
40			typedef typename GridType::TreeType TreeType;
41			typedef typename TreeType::Ptr TreePtr;
42			typedef typename TreeType::ValueType ValueT;
43			typedef typename TreeType::NodeCIter NodeCIter;
44	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	const ValueT zero = zeroVal<ValueT>();
45
46			// For each level of the tree, compute a bit mask for use in converting
47			// global coordinates to node origins for nodes at that level.
48			// That is, node_origin = global_coordinates & mask[node_level].
49			std::vector<Index> mask;
50	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	8	TreeType::getNodeLog2Dims(mask);
51			const size_t height = mask.size();
52	2/2 ✓ Branch 0 taken 17 times. ✓ Branch 1 taken 4 times.	42	for (size_t i = 0; i < height; ++i) {
53			Index dim = 0;
54	2/2 ✓ Branch 0 taken 45 times. ✓ Branch 1 taken 17 times.	124	for (size_t j = i; j < height; ++j) dim += mask[j];
55		34	mask[i] = ~((1 << dim) - 1);
56			}
57	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	8	const Index childDim = 1 + ~(mask[0]);
58
59			// Choose sample coordinate pairs (coord0, coord1) and (coord0, coord2)
60			// that are guaranteed to lie in different children of the root node
61			// (because they are separated by more than the child node dimension).
62			const Coord
63			coord0(0, 0, 0),
64	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	8	coord1(int(1.1 * childDim), 0, 0),
65			coord2(0, int(1.1 * childDim), 0);
66
67			// Create trees.
68			TreePtr
69	2/7 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 1 times. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 8 not taken.	10	tree1(new TreeType(zero + 1)),
70	2/6 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 5 taken 4 times. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 8 not taken.	16	tree2(new TreeType(zero + 2));
71
72			// Set some values.
73	2/4 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 5 not taken.	16	tree1->setValue(coord0, zero + 5);
74	2/4 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 5 not taken.	16	tree1->setValue(coord1, zero + 6);
75	2/4 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 5 not taken.	16	tree2->setValue(coord0, zero + 10);
76	1/4 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✗ Branch 3 not taken. ✗ Branch 4 not taken.	8	tree2->setValue(coord2, zero + 11);
77
78			// Create grids with trees and assign transforms.
79	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	8	math::Transform::Ptr trans1(math::Transform::createLinearTransform(0.1)),
80	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	8	trans2(math::Transform::createLinearTransform(0.1));
81	4/12 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 3 taken 4 times. ✗ Branch 4 not taken. ✓ Branch 7 taken 4 times. ✗ Branch 8 not taken. ✓ Branch 9 taken 4 times. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 14 not taken. ✗ Branch 15 not taken.	24	GridBase::Ptr grid1 = createGrid(tree1), grid2 = createGrid(tree2);
82	2/4 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 5 not taken.	16	grid1->setTransform(trans1);
83	2/4 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 5 not taken.	16	grid1->setName("density");
84	2/4 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 5 not taken.	16	grid2->setTransform(trans2);
85	3/6 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 3 times. ✗ Branch 8 not taken.	16	grid2->setName("temperature");
86
87			OPENVDB_NO_FP_EQUALITY_WARNING_BEGIN
88	2/16 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✗ Branch 3 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 15 not taken. ✗ Branch 16 not taken. ✗ Branch 18 not taken. ✗ Branch 19 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken.	8	EXPECT_EQ(ValueT(zero + 5), tree1->getValue(coord0));
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90	2/16 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✗ Branch 3 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 15 not taken. ✗ Branch 16 not taken. ✗ Branch 18 not taken. ✗ Branch 19 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken.	8	EXPECT_EQ(ValueT(zero + 10), tree2->getValue(coord0));
91	2/16 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✗ Branch 3 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 15 not taken. ✗ Branch 16 not taken. ✗ Branch 18 not taken. ✗ Branch 19 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken.	8	EXPECT_EQ(ValueT(zero + 11), tree2->getValue(coord2));
92			OPENVDB_NO_FP_EQUALITY_WARNING_END
93
94			// count[d] is the number of nodes already visited at depth d.
95			// There should be exactly two nodes at each depth (apart from the root).
96	1/4 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✗ Branch 4 not taken. ✗ Branch 5 not taken.	8	std::vector<int> count(height, 0);
97
98			// Verify that tree1 has correct node origins.
99	2/2 ✓ Branch 0 taken 30 times. ✓ Branch 1 taken 4 times.	68	for (NodeCIter iter = tree1->cbeginNode(); iter; ++iter) {
100			const Index depth = iter.getDepth();
101			const Coord expected[2] = {
102	1/2 ✓ Branch 1 taken 30 times. ✗ Branch 2 not taken.	60	coord0 & mask[depth], // origin of the first node at this depth
103		60	coord1 & mask[depth] // origin of the second node at this depth
104			};
105	3/18 ✓ Branch 1 taken 30 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 30 times. ✗ Branch 5 not taken. ✗ Branch 6 not taken. ✓ Branch 7 taken 30 times. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 15 not taken. ✗ Branch 16 not taken. ✗ Branch 18 not taken. ✗ Branch 19 not taken. ✗ Branch 21 not taken. ✗ Branch 22 not taken. ✗ Branch 23 not taken. ✗ Branch 24 not taken.	60	EXPECT_EQ(expected[count[depth]], iter.getCoord());
106	1/2 ✓ Branch 1 taken 30 times. ✗ Branch 2 not taken.	60	++count[depth];
107			}
108			// Verify that tree2 has correct node origins.
109	1/4 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✗ Branch 4 not taken. ✗ Branch 5 not taken.	8	count.assign(height, 0); // reset node counts
110	2/2 ✓ Branch 0 taken 30 times. ✓ Branch 1 taken 4 times.	68	for (NodeCIter iter = tree2->cbeginNode(); iter; ++iter) {
111			const Index depth = iter.getDepth();
112	1/2 ✓ Branch 1 taken 30 times. ✗ Branch 2 not taken.	60	const Coord expected[2] = { coord0 & mask[depth], coord2 & mask[depth] };
113	3/18 ✓ Branch 1 taken 30 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 30 times. ✗ Branch 5 not taken. ✗ Branch 6 not taken. ✓ Branch 7 taken 30 times. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 15 not taken. ✗ Branch 16 not taken. ✗ Branch 18 not taken. ✗ Branch 19 not taken. ✗ Branch 21 not taken. ✗ Branch 22 not taken. ✗ Branch 23 not taken. ✗ Branch 24 not taken.	60	EXPECT_EQ(expected[count[depth]], iter.getCoord());
114	1/2 ✓ Branch 1 taken 30 times. ✗ Branch 2 not taken.	60	++count[depth];
115			}
116
117	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	8	MetaMap::Ptr meta(new MetaMap);
118	4/8 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 4 times. ✗ Branch 8 not taken. ✓ Branch 12 taken 4 times. ✗ Branch 13 not taken.	24	meta->insertMeta("author", StringMetadata("Einstein"));
119	2/6 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 5 not taken. ✗ Branch 6 not taken. ✗ Branch 7 not taken.	8	meta->insertMeta("year", Int32Metadata(2009));
120
121	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	8	GridPtrVecPtr grids(new GridPtrVec);
122	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	8	grids->push_back(grid1);
123	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	8	grids->push_back(grid2);
124
125			// Write grids and metadata out to a file.
126			{
127	3/6 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 4 times. ✗ Branch 8 not taken.	16	io::File vdbfile("something.vdb2");
128	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	8	vdbfile.write(grids, meta);
129			}
130			meta.reset();
131			grids.reset();
132
133	3/6 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 4 times. ✗ Branch 8 not taken.	24	io::File vdbfile("something.vdb2");
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135
136			// Read the grids back in.
137	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	8	vdbfile.open();
138	2/18 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✗ Branch 3 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 15 not taken. ✗ Branch 16 not taken. ✗ Branch 19 not taken. ✗ Branch 20 not taken. ✗ Branch 23 not taken. ✗ Branch 24 not taken. ✗ Branch 25 not taken. ✗ Branch 26 not taken.	8	EXPECT_TRUE(vdbfile.isOpen());
139
140	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	8	grids = vdbfile.getGrids();
141	2/4 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✗ Branch 3 not taken. ✓ Branch 4 taken 4 times.	16	meta = vdbfile.getMetadata();
142
143			// Ensure we have the metadata.
144	1/16 ✗ Branch 0 not taken. ✓ Branch 1 taken 4 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 16 not taken. ✗ Branch 17 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken. ✗ Branch 22 not taken. ✗ Branch 23 not taken.	8	EXPECT_TRUE(meta.get() != NULL);
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147	4/20 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 4 times. ✗ Branch 8 not taken. ✗ Branch 10 not taken. ✓ Branch 11 taken 4 times. ✗ Branch 13 not taken. ✗ Branch 14 not taken. ✗ Branch 16 not taken. ✗ Branch 17 not taken. ✗ Branch 19 not taken. ✗ Branch 20 not taken. ✗ Branch 22 not taken. ✗ Branch 23 not taken. ✗ Branch 26 not taken. ✗ Branch 27 not taken. ✗ Branch 28 not taken. ✗ Branch 29 not taken.	8	EXPECT_EQ(2009, meta->metaValue<int32_t>("year"));
148
149			// Ensure we got both grids.
150	1/16 ✗ Branch 0 not taken. ✓ Branch 1 taken 4 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 16 not taken. ✗ Branch 17 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken. ✗ Branch 22 not taken. ✗ Branch 23 not taken.	8	EXPECT_TRUE(grids.get() != NULL);
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152
153			grid1.reset();
154	3/6 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 5 not taken. ✗ Branch 7 not taken. ✓ Branch 8 taken 4 times.	16	grid1 = findGridByName(*grids, "density");
155	1/16 ✗ Branch 0 not taken. ✓ Branch 1 taken 4 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 16 not taken. ✗ Branch 17 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken. ✗ Branch 22 not taken. ✗ Branch 23 not taken.	8	EXPECT_TRUE(grid1.get() != NULL);
156	1/2 ✗ Branch 0 not taken. ✓ Branch 1 taken 4 times.	8	TreePtr density = gridPtrCast<GridType>(grid1)->treePtr();
157	1/16 ✗ Branch 0 not taken. ✓ Branch 1 taken 4 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 16 not taken. ✗ Branch 17 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken. ✗ Branch 22 not taken. ✗ Branch 23 not taken.	8	EXPECT_TRUE(density.get() != NULL);
158
159			grid2.reset();
160	3/6 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 4 times. ✗ Branch 5 not taken. ✗ Branch 7 not taken. ✓ Branch 8 taken 4 times.	16	grid2 = findGridByName(*grids, "temperature");
161	1/16 ✗ Branch 0 not taken. ✓ Branch 1 taken 4 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 16 not taken. ✗ Branch 17 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken. ✗ Branch 22 not taken. ✗ Branch 23 not taken.	8	EXPECT_TRUE(grid2.get() != NULL);
162	1/2 ✗ Branch 0 not taken. ✓ Branch 1 taken 4 times.	8	TreePtr temperature = gridPtrCast<GridType>(grid2)->treePtr();
163	1/16 ✗ Branch 0 not taken. ✓ Branch 1 taken 4 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 16 not taken. ✗ Branch 17 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken. ✗ Branch 22 not taken. ✗ Branch 23 not taken.	8	EXPECT_TRUE(temperature.get() != NULL);
164
165			OPENVDB_NO_FP_EQUALITY_WARNING_BEGIN
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170			OPENVDB_NO_FP_EQUALITY_WARNING_END
171
172			// Check if we got the correct node origins.
173	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	8	count.assign(height, 0);
174	2/2 ✓ Branch 0 taken 30 times. ✓ Branch 1 taken 4 times.	68	for (NodeCIter iter = density->cbeginNode(); iter; ++iter) {
175			const Index depth = iter.getDepth();
176	1/2 ✓ Branch 1 taken 30 times. ✗ Branch 2 not taken.	60	const Coord expected[2] = { coord0 & mask[depth], coord1 & mask[depth] };
177	3/18 ✓ Branch 1 taken 30 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 30 times. ✗ Branch 5 not taken. ✗ Branch 6 not taken. ✓ Branch 7 taken 30 times. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 15 not taken. ✗ Branch 16 not taken. ✗ Branch 18 not taken. ✗ Branch 19 not taken. ✗ Branch 21 not taken. ✗ Branch 22 not taken. ✗ Branch 23 not taken. ✗ Branch 24 not taken.	60	EXPECT_EQ(expected[count[depth]], iter.getCoord());
178	1/2 ✓ Branch 1 taken 30 times. ✗ Branch 2 not taken.	60	++count[depth];
179			}
180	1/4 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken. ✗ Branch 4 not taken. ✗ Branch 5 not taken.	8	count.assign(height, 0);
181	2/2 ✓ Branch 0 taken 30 times. ✓ Branch 1 taken 4 times.	68	for (NodeCIter iter = temperature->cbeginNode(); iter; ++iter) {
182			const Index depth = iter.getDepth();
183	1/2 ✓ Branch 1 taken 30 times. ✗ Branch 2 not taken.	60	const Coord expected[2] = { coord0 & mask[depth], coord2 & mask[depth] };
184	3/18 ✓ Branch 1 taken 30 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 30 times. ✗ Branch 5 not taken. ✗ Branch 6 not taken. ✓ Branch 7 taken 30 times. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 15 not taken. ✗ Branch 16 not taken. ✗ Branch 18 not taken. ✗ Branch 19 not taken. ✗ Branch 21 not taken. ✗ Branch 22 not taken. ✗ Branch 23 not taken. ✗ Branch 24 not taken.	60	EXPECT_EQ(expected[count[depth]], iter.getCoord());
185	1/2 ✓ Branch 1 taken 30 times. ✗ Branch 2 not taken.	60	++count[depth];
186			}
187
188	1/2 ✓ Branch 1 taken 4 times. ✗ Branch 2 not taken.	8	vdbfile.close();
189
190		8	::remove("something.vdb2");
191		8	}
192
193	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	TEST_F(TestGridIO, testReadAllBool) { readAllTest<openvdb::BoolGrid>(); }
194	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	TEST_F(TestGridIO, testReadAllFloat) { readAllTest<openvdb::FloatGrid>(); }
195	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	TEST_F(TestGridIO, testReadAllVec3S) { readAllTest<openvdb::Vec3SGrid>(); }
196	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	TEST_F(TestGridIO, testReadAllFloat5432) { Float5432Grid::registerGrid(); readAllTest<Float5432Grid>(); }
197