65 lines
2.2 KiB
C++
65 lines
2.2 KiB
C++
// Copyright (c) 2010-2022, Lawrence Livermore National Security, LLC. Produced
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// at the Lawrence Livermore National Laboratory. All Rights reserved. See files
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// LICENSE and NOTICE for details. LLNL-CODE-806117.
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//
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// This file is part of the MFEM library. For more information and source code
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// availability visit https://mfem.org.
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//
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// MFEM is free software; you can redistribute it and/or modify it under the
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// terms of the BSD-3 license. We welcome feedback and contributions, see file
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// CONTRIBUTING.md for details.
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#include "mfem.hpp"
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#include "unit_tests.hpp"
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using namespace mfem;
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TEST_CASE("VTU XML Reader", "[Mesh][VTU][XML]")
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{
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std::vector<std::string> mesh_filenames =
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{
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"quad_append_b64.vtu", "quad_append_raw.vtu",
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"quad_ascii.vtu", "quad_binary.vtu"
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};
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#ifdef MFEM_USE_ZLIB
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// Test VTU meshes with binary compression only if compiled with zlib enabled
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mesh_filenames.insert(mesh_filenames.end(),
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{
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"quad_append_b64_compress.vtu", "quad_append_raw_compress.vtu",
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"quad_binary_compress.vtu"
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});
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#endif
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for (const std::string &fname : mesh_filenames)
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{
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Mesh mesh = Mesh::LoadFromFile(("data/" + fname).c_str());
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REQUIRE(mesh.Dimension() == 2);
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REQUIRE(mesh.GetNE() == 9);
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REQUIRE(mesh.GetNV() == 16);
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REQUIRE(mesh.HasGeometry(Geometry::POINT));
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REQUIRE(mesh.HasGeometry(Geometry::SEGMENT));
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REQUIRE(mesh.HasGeometry(Geometry::SQUARE));
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REQUIRE(mesh.GetNumGeometries(2) == 1);
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}
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}
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TEST_CASE("VTU XML Compressed Blocks", "[VTU][XML][MFEMData]")
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{
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#ifdef MFEM_USE_ZLIB
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// VTU meshes with binary compression require zlib enabled
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auto filename = GENERATE(
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"bracket_appended_compressed.vtu",
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"bracket_appended_encoded_compressed.vtu",
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"bracket_inline_compressed.vtu"
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);
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std::string mesh_path = mfem_data_dir + "/vtk/" + filename;
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Mesh mesh = Mesh::LoadFromFile(mesh_path.c_str());
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REQUIRE(mesh.Dimension() == 3);
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REQUIRE(mesh.GetNE() == 206208);
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REQUIRE(mesh.GetNV() == 50000);
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REQUIRE(mesh.HasGeometry(Geometry::TETRAHEDRON));
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REQUIRE(mesh.GetNumGeometries(3) == 1);
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#endif
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}
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