Add integration test for 3ds loader

test/integration/3ds_load_test.cpp

@@ -0,0 +1,37 @@
+#include <cstdint>
+#include <memory>
+
+#include <catch.hpp>
+
+#include <cel3ds/3dsmodel.h>
+#include <cel3ds/3dsread.h>
+
+TEST_CASE("Load a 3DS file", "[3ds] [integration]")
+{
+    std::unique_ptr<M3DScene> scene = Read3DSFile("huygens.3ds");
+    REQUIRE(scene != nullptr);
+    REQUIRE(scene->getMaterialCount() == 4);
+
+    REQUIRE(scene->getModelCount() == UINT32_C(8));
+
+    std::uint32_t meshCount = 0;
+    std::uint32_t faceCount = 0;
+    std::uint32_t vertexCount = 0;
+    for (std::uint32_t i = 0; i < scene->getModelCount(); ++i)
+    {
+        const M3DModel* model = scene->getModel(i);
+        REQUIRE(model != nullptr);
+        meshCount += model->getTriMeshCount();
+        for (std::uint32_t j = 0; j < model->getTriMeshCount(); ++j)
+        {
+            const M3DTriangleMesh* mesh = model->getTriMesh(j);
+            REQUIRE(mesh != nullptr);
+            faceCount += static_cast<std::uint32_t>(mesh->getFaceCount());
+            vertexCount += static_cast<std::uint32_t>(mesh->getVertexCount());
+        }
+    }
+
+    REQUIRE(meshCount == 8);
+    REQUIRE(faceCount == 6098);
+    REQUIRE(vertexCount == 3263);
+}

test/integration/CMakeLists.txt

@@ -1,4 +1,7 @@
+test_case(3ds_load)
 test_case(cmod_bin_ascii_roundtrip)
 
+file(COPY "${CMAKE_SOURCE_DIR}/test/data/huygens.3ds"
+     DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
 file(COPY "${CMAKE_SOURCE_DIR}/test/data/iss/models/iss.cmod"
      DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")