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DataContextTest.cpp
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1#include <Eigen/Core>
2#include <string>
3#include "mesh/Data.hpp"
4#include "mesh/Mesh.hpp"
5#include "mesh/Vertex.hpp"
6#include "precice/impl/ReadDataContext.hpp"
7#include "precice/impl/WriteDataContext.hpp"
8#include "testing/DataContextFixture.hpp"
9#include "testing/TestContext.hpp"
10#include "testing/Testing.hpp"
11
12using namespace precice;
13using namespace precice::impl;
14
15BOOST_AUTO_TEST_SUITE(PreciceTests)
16
17BOOST_AUTO_TEST_SUITE(DataContextTests)
18
19PRECICE_TEST_SETUP(1_rank)
20BOOST_AUTO_TEST_CASE(testDataContextWriteMapping)
21{
22 PRECICE_TEST();
23
24 testing::DataContextFixture fixture;
25
26 // Create mesh object for from mesh
27 int dimensions = 3;
28 mesh::PtrMesh ptrFromMesh = std::make_shared<mesh::Mesh>("ParticipantMesh", dimensions, testing::nextMeshID());
29 mesh::PtrData ptrFromData = ptrFromMesh->createData("MappedData", dimensions, 0_dataID);
30
31 ptrFromMesh->createVertex(Eigen::Vector3d(0.0, 0.0, 0.0));
32 ptrFromMesh->createVertex(Eigen::Vector3d(1.0, 0.0, 0.0));
33 ptrFromMesh->createVertex(Eigen::Vector3d(0.0, 0.0, 1.0));
34
35 // Create mesh object for from mesh
36 mesh::PtrMesh ptrToMesh = std::make_shared<mesh::Mesh>("OtherMesh", dimensions, testing::nextMeshID());
37 mesh::PtrData ptrToData = ptrToMesh->createData("MappedData", dimensions, 1_dataID);
38
39 ptrToMesh->createVertex(Eigen::Vector3d(0.0, 0.1, 0.0));
40 ptrToMesh->createVertex(Eigen::Vector3d(1.0, 0.1, 0.0));
41 ptrToMesh->createVertex(Eigen::Vector3d(0.0, 0.1, 1.0));
42
43 MeshContext toMeshContext;
44 toMeshContext.mesh = ptrToMesh;
45
46 WriteDataContext dataContext(ptrFromData, ptrFromMesh);
47
48 MappingContext mappingContext;
49 mappingContext.fromMeshID = ptrFromMesh->getID();
50 mappingContext.toMeshID = ptrToMesh->getID();
51
52 BOOST_TEST(ptrToData->getID() != ptrFromData->getID());
53 BOOST_TEST(ptrToMesh->getID() != ptrFromMesh->getID());
54
55 BOOST_TEST(!fixture.hasMapping(dataContext));
56 BOOST_TEST(fixture.getProvidedDataID(dataContext) == ptrFromData->getID());
57 BOOST_TEST(dataContext.getMeshID() == ptrFromMesh->getID());
58
59 dataContext.appendMappingConfiguration(mappingContext, toMeshContext);
60
61 // mapping is configured. Write mapping, therefore _providedData == _fromData
62 BOOST_TEST(fixture.hasMapping(dataContext));
63 BOOST_TEST(fixture.getFromDataID(dataContext, 0) == ptrFromData->getID());
64 BOOST_TEST(fixture.getToDataID(dataContext, 0) == ptrToData->getID());
65 BOOST_TEST(fixture.getProvidedDataID(dataContext) != ptrToData->getID());
66 BOOST_TEST(fixture.getProvidedDataID(dataContext) == ptrFromData->getID());
67 BOOST_TEST(dataContext.getMeshID() != ptrToMesh->getID());
68 BOOST_TEST(dataContext.getMeshID() == ptrFromMesh->getID());
69 BOOST_TEST(fixture.hasWriteMapping(dataContext));
70 BOOST_TEST(!fixture.hasReadMapping(dataContext));
71 BOOST_TEST(fixture.mappingContexts(dataContext)[0].fromMeshID == mappingContext.fromMeshID);
72 BOOST_TEST(fixture.mappingContexts(dataContext)[0].toMeshID == mappingContext.toMeshID);
73 BOOST_TEST(fixture.mappingContexts(dataContext)[0].mapping == mappingContext.mapping);
74}
75
76PRECICE_TEST_SETUP(1_rank)
77BOOST_AUTO_TEST_CASE(testDataContextMultipleWriteMapping)
78{
79 PRECICE_TEST();
80
81 testing::DataContextFixture fixture;
82
83 // Create mesh object for from mesh
84 int dimensions = 3;
85 mesh::PtrMesh ptrFromMesh = std::make_shared<mesh::Mesh>("ParticipantMesh", dimensions, testing::nextMeshID());
86 mesh::PtrData ptrFromData = ptrFromMesh->createData("MappedData", dimensions, 0_dataID);
87
88 ptrFromMesh->createVertex(Eigen::Vector3d(0.0, 0.0, 0.0));
89 ptrFromMesh->createVertex(Eigen::Vector3d(1.0, 0.0, 0.0));
90 ptrFromMesh->createVertex(Eigen::Vector3d(0.0, 0.0, 1.0));
91
92 // Create mesh object for to mesh
93 mesh::PtrMesh ptrToMesh = std::make_shared<mesh::Mesh>("OtherMesh", dimensions, testing::nextMeshID());
94 mesh::PtrData ptrToData = ptrToMesh->createData("MappedData", dimensions, 1_dataID);
95
96 ptrToMesh->createVertex(Eigen::Vector3d(0.0, 0.1, 0.0));
97 ptrToMesh->createVertex(Eigen::Vector3d(1.0, 0.1, 0.0));
98 ptrToMesh->createVertex(Eigen::Vector3d(0.0, 0.1, 1.0));
99
100 MeshContext toMeshContext1;
101 toMeshContext1.mesh = ptrToMesh;
102
103 WriteDataContext dataContext(ptrFromData, ptrFromMesh);
104
105 MappingContext mappingContext;
106 mappingContext.fromMeshID = ptrFromMesh->getID();
107 mappingContext.toMeshID = ptrToMesh->getID();
108
109 BOOST_TEST(ptrToData->getID() != ptrFromData->getID());
110 BOOST_TEST(ptrToMesh->getID() != ptrFromMesh->getID());
111
112 BOOST_TEST(!fixture.hasMapping(dataContext));
113 BOOST_TEST(fixture.getProvidedDataID(dataContext) == ptrFromData->getID());
114 BOOST_TEST(dataContext.getMeshID() == ptrFromMesh->getID());
115
116 // Add the first mapping we configured for this context
117 dataContext.appendMappingConfiguration(mappingContext, toMeshContext1);
118
119 // Add a second mapping targeting a different to mesh
120 // Create the object for to mesh and the data
121 mesh::PtrMesh ptrToMesh2 = std::make_shared<mesh::Mesh>("SecondOtherMesh", dimensions, testing::nextMeshID());
122 mesh::PtrData ptrToData2 = ptrToMesh2->createData("MappedData", dimensions, 2_dataID);
123
124 ptrToMesh2->createVertex(Eigen::Vector3d(0.0, 1.1, 0.0));
125 ptrToMesh2->createVertex(Eigen::Vector3d(2.0, 1.1, 0.0));
126 ptrToMesh2->createVertex(Eigen::Vector3d(0.0, 2.1, 4.0));
127
128 MeshContext toMeshContext2;
129 toMeshContext2.mesh = ptrToMesh2;
130
131 MappingContext mappingContext2;
132 mappingContext2.fromMeshID = ptrFromMesh->getID();
133 mappingContext2.toMeshID = ptrToMesh2->getID();
134
135 // the mapping configuration
136 dataContext.appendMappingConfiguration(mappingContext2, toMeshContext2);
137
138 // First, we repeat the checks from above in order to check that nothing changed
139 BOOST_TEST(fixture.hasMapping(dataContext));
140 BOOST_TEST(fixture.getProvidedDataID(dataContext) != ptrToData->getID());
141 BOOST_TEST(fixture.getProvidedDataID(dataContext) == ptrFromData->getID());
142 BOOST_TEST(dataContext.getMeshID() != ptrToMesh->getID());
143 BOOST_TEST(dataContext.getMeshID() == ptrFromMesh->getID());
144 BOOST_TEST(fixture.hasWriteMapping(dataContext));
145 BOOST_TEST(!fixture.hasReadMapping(dataContext));
146 // Test dedicated content of the first mapping configuration
147 BOOST_TEST(fixture.getFromDataID(dataContext, 0) == ptrFromData->getID());
148 BOOST_TEST(fixture.getToDataID(dataContext, 0) == ptrToData->getID());
149 BOOST_TEST(fixture.mappingContexts(dataContext)[0].fromMeshID == mappingContext.fromMeshID);
150 BOOST_TEST(fixture.mappingContexts(dataContext)[0].toMeshID == mappingContext.toMeshID);
151 BOOST_TEST(fixture.mappingContexts(dataContext)[0].mapping == mappingContext.mapping);
152
153 // Now, test the newly added mapping
154 BOOST_TEST(fixture.getProvidedDataID(dataContext) != ptrToData2->getID());
155 BOOST_TEST(dataContext.getMeshID() != ptrToMesh2->getID());
156 BOOST_TEST(fixture.hasWriteMapping(dataContext));
157 BOOST_TEST(!fixture.hasReadMapping(dataContext));
158 // Test dedicated content of the first mapping configuration
159 BOOST_TEST(fixture.getFromDataID(dataContext, 1) == ptrFromData->getID());
160 BOOST_TEST(fixture.getToDataID(dataContext, 1) == ptrToData2->getID());
161 BOOST_TEST(fixture.mappingContexts(dataContext)[1].fromMeshID == mappingContext2.fromMeshID);
162 BOOST_TEST(fixture.mappingContexts(dataContext)[1].toMeshID == mappingContext2.toMeshID);
163 BOOST_TEST(fixture.mappingContexts(dataContext)[1].mapping == mappingContext2.mapping);
164}
165
166PRECICE_TEST_SETUP(1_rank)
167BOOST_AUTO_TEST_CASE(testDataContextWriteBuffer)
168{
169 PRECICE_TEST();
170
171 testing::DataContextFixture fixture;
172
173 // Create mesh object for from mesh
174 int dimensions = 3;
175 int dataDimensions = 1;
176 int nValues = 3;
177 mesh::PtrMesh ptrMesh = std::make_shared<mesh::Mesh>("Mesh", dimensions, testing::nextMeshID());
178 mesh::PtrData ptrData = ptrMesh->createData("Data", dataDimensions, 0_dataID);
179
180 std::vector<VertexID> ids(nValues);
181
182 ids[0] = ptrMesh->createVertex(Eigen::Vector3d(0.0, 0.0, 0.0)).getID();
183 ids[1] = ptrMesh->createVertex(Eigen::Vector3d(1.0, 0.0, 0.0)).getID();
184 ids[2] = ptrMesh->createVertex(Eigen::Vector3d(0.0, 0.0, 1.0)).getID();
185
186 BOOST_TEST(ids[0] == 0);
187 BOOST_TEST(ids[1] == 1);
188 BOOST_TEST(ids[2] == 2);
189
190 std::vector<double> values(nValues);
191 for (int i = 0; i < nValues; i++) {
192 values[i] = i;
193 }
194
195 WriteDataContext dataContext(ptrData, ptrMesh);
196
197 BOOST_TEST(!fixture.hasMapping(dataContext));
198 BOOST_TEST(fixture.getProvidedDataID(dataContext) == ptrData->getID());
199 BOOST_TEST(dataContext.getMeshID() == ptrMesh->getID());
200
201 dataContext.resizeBufferTo(nValues);
202 dataContext.writeValuesIntoDataBuffer(ids, values);
203
204 // add another vertex
205 ids.emplace_back(ptrMesh->createVertex(Eigen::Vector3d(0.0, 1.0, 0.0)).getID());
206 values.emplace_back(nValues);
207
208 BOOST_TEST(ids[3] == 3);
209
210 dataContext.resizeBufferTo(nValues + 1);
211 dataContext.writeValuesIntoDataBuffer(ids, values);
212}
213
214PRECICE_TEST_SETUP(1_rank)
215BOOST_AUTO_TEST_CASE(testDataContextReadMapping)
216{
217 PRECICE_TEST();
218
219 testing::DataContextFixture fixture;
220
221 // Create mesh object
222 int dimensions = 3;
223 mesh::PtrMesh ptrToMesh = std::make_shared<mesh::Mesh>("ParticipantMesh", dimensions, testing::nextMeshID());
224 mesh::PtrData ptrToData = ptrToMesh->createData("MappedData", dimensions, 0_dataID);
225
226 ptrToMesh->createVertex(Eigen::Vector3d(0.0, 0.0, 0.0));
227 ptrToMesh->createVertex(Eigen::Vector3d(1.0, 0.0, 0.0));
228 ptrToMesh->createVertex(Eigen::Vector3d(0.0, 0.0, 1.0));
229
230 // Create mesh object for from mesh
231 mesh::PtrMesh ptrFromMesh = std::make_shared<mesh::Mesh>("OtherMesh", dimensions, testing::nextMeshID());
232 mesh::PtrData ptrFromData = ptrFromMesh->createData("MappedData", dimensions, 1_dataID);
233
234 ptrFromMesh->createVertex(Eigen::Vector3d(0.0, 0.1, 0.0));
235 ptrFromMesh->createVertex(Eigen::Vector3d(1.0, 0.1, 0.0));
236 ptrFromMesh->createVertex(Eigen::Vector3d(0.0, 0.1, 1.0));
237
238 MeshContext fromMeshContext;
239 fromMeshContext.mesh = ptrFromMesh;
240
241 ReadDataContext dataContext(ptrToData, ptrToMesh);
242
243 MappingContext mappingContext;
244 mappingContext.fromMeshID = ptrFromMesh->getID();
245 mappingContext.toMeshID = ptrToMesh->getID();
246
247 BOOST_TEST(ptrToData->getID() != ptrFromData->getID());
248 BOOST_TEST(ptrToMesh->getID() != ptrFromMesh->getID());
249
250 BOOST_TEST(!fixture.hasMapping(dataContext));
251 BOOST_TEST(fixture.getProvidedDataID(dataContext) == ptrToData->getID());
252 BOOST_TEST(dataContext.getMeshID() == ptrToMesh->getID());
253
254 // Add the mapping we configured for this context
255 // For read data contexts, there is only one context allowed
256 dataContext.appendMappingConfiguration(mappingContext, fromMeshContext);
257
258 // mapping is configured. Write mapping, therefore _providedData == _toData
259 BOOST_TEST(fixture.hasMapping(dataContext));
260 BOOST_TEST(fixture.getFromDataID(dataContext, 0) == ptrFromData->getID());
261 BOOST_TEST(fixture.getToDataID(dataContext, 0) == ptrToData->getID());
262 BOOST_TEST(fixture.getProvidedDataID(dataContext) == ptrToData->getID());
263 BOOST_TEST(fixture.getProvidedDataID(dataContext) != ptrFromData->getID());
264 BOOST_TEST(dataContext.getMeshID() == ptrToMesh->getID());
265 BOOST_TEST(dataContext.getMeshID() != ptrFromMesh->getID());
266 BOOST_TEST(!fixture.hasWriteMapping(dataContext));
267 BOOST_TEST(fixture.hasReadMapping(dataContext));
268 BOOST_TEST(fixture.mappingContexts(dataContext)[0].fromMeshID == mappingContext.fromMeshID);
269 BOOST_TEST(fixture.mappingContexts(dataContext)[0].toMeshID == mappingContext.toMeshID);
270 BOOST_TEST(fixture.mappingContexts(dataContext)[0].mapping == mappingContext.mapping);
271}
272
273BOOST_AUTO_TEST_SUITE_END()
274BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_CASE
BOOST_AUTO_TEST_CASE(testDataContextWriteMapping)
Definition DataContextTest.cpp:20
BOOST_AUTO_TEST_SUITE
BOOST_AUTO_TEST_SUITE(PreProcess)
BOOST_AUTO_TEST_SUITE_END
BOOST_AUTO_TEST_SUITE_END()
PRECICE_TEST
#define PRECICE_TEST()
Definition Testing.hpp:39
PRECICE_TEST_SETUP
#define PRECICE_TEST_SETUP(...)
Creates and attaches a TestSetup to a Boost test case.
Definition Testing.hpp:29
precice::impl::DataContext::getMeshID
MeshID getMeshID() const
Get the ID of _mesh.
Definition DataContext.cpp:57
precice::impl::ReadDataContext
Stores one Data object with related mesh. Context stores data to be read from and potentially provide...
Definition ReadDataContext.hpp:16
precice::impl::ReadDataContext::appendMappingConfiguration
void appendMappingConfiguration(MappingContext &mappingContext, const MeshContext &meshContext) override
Adds a MappingContext and the MeshContext required by the read mapping to the corresponding ReadDataC...
Definition ReadDataContext.cpp:14
precice::impl::WriteDataContext
Stores one Data object with related mesh. Context stores data to be written to and potentially provid...
Definition WriteDataContext.hpp:16
precice::impl::WriteDataContext::writeValuesIntoDataBuffer
void writeValuesIntoDataBuffer(::precice::span< const VertexID > vertices, ::precice::span< const double > values)
Store values in _writeDataBuffer.
Definition WriteDataContext.cpp:59
precice::impl::WriteDataContext::appendMappingConfiguration
void appendMappingConfiguration(MappingContext &mappingContext, const MeshContext &meshContext) override
Adds a MappingContext and the MeshContext required by the write mapping to the corresponding WriteDat...
Definition WriteDataContext.cpp:124
precice::testing::DataContextFixture::getToDataID
int getToDataID(precice::impl::DataContext &dataContext, int dataVectorIndex)
Definition DataContextFixture.cpp:20
precice::testing::DataContextFixture::getProvidedDataID
int getProvidedDataID(precice::impl::DataContext &dataContext)
Definition DataContextFixture.cpp:10
precice::testing::DataContextFixture::hasReadMapping
bool hasReadMapping(precice::impl::DataContext &dataContext)
Definition DataContextFixture.cpp:30
precice::testing::DataContextFixture::getFromDataID
int getFromDataID(precice::impl::DataContext &dataContext, int dataVectorIndex)
Definition DataContextFixture.cpp:15
precice::testing::DataContextFixture::hasWriteMapping
bool hasWriteMapping(precice::impl::DataContext &dataContext)
Definition DataContextFixture.cpp:35
precice::testing::DataContextFixture::hasMapping
bool hasMapping(precice::impl::DataContext &dataContext)
Definition DataContextFixture.cpp:25
precice::testing::DataContextFixture::mappingContexts
std::vector< impl::MappingContext > mappingContexts(precice::impl::DataContext &dataContext)
Definition DataContextFixture.cpp:5
std::vector::emplace_back
T emplace_back(T... args)
std::make_unique
T make_unique(T... args)
precice
Main namespace of the precice library.
Definition Acceleration.cpp:5
precice::impl::MappingContext
Holds a data mapping and related information.
Definition MappingContext.hpp:10
precice::impl::MappingContext::mapping
mapping::PtrMapping mapping
Data mapping.
Definition MappingContext.hpp:12
precice::impl::MappingContext::fromMeshID
MeshID fromMeshID
id of mesh from which is mapped
Definition MappingContext.hpp:15
precice::impl::MappingContext::toMeshID
MeshID toMeshID
id of mesh to which is mapped
Definition MappingContext.hpp:18
precice::impl::MeshContext
Stores a mesh and related objects and data.
Definition MeshContext.hpp:15
precice::impl::MeshContext::mesh
mesh::PtrMesh mesh
Mesh holding the geometry data structure.
Definition MeshContext.hpp:22