Created first unittest for OpenMesh.

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@405 fdac6126-5c0c-442c-9429-916003d36597

src/Unittests/CMakeLists.txt

@@ -0,0 +1,27 @@
+include (ACGCommon)
+
+include_directories (
+  ..
+  ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+# Search for gtest headers and libraries
+find_package(GoogleTest)
+
+if(GTEST_FOUND)
+   
+    # Set correct include paths so that the compiler can find the headers
+    include_directories(${GTEST_INCLUDE_DIRS})
+    # Create new target named unittests_hexmeshing
+    add_executable(unittests EXCLUDE_FROM_ALL unittests.cc)
+    # Link against all necessary libraries
+    target_link_libraries(unittests OpenMeshCore OpenMeshTools gtest gtest_main pthread)
+    # Set output directory to ${BINARY_DIR}/Unittests
+    set_target_properties(unittests PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/Unittests)
+    # Set compiler flags
+    set_target_properties(unittests PROPERTIES COMPILE_FLAGS "-g -pedantic -ansi -Wno-long-long")
+    acg_copy_after_build(unittests ${CMAKE_CURRENT_SOURCE_DIR}/TestFiles ${CMAKE_BINARY_DIR}/Unittests/)
+
+else(GTEST_FOUND)
+    message("Google testing framework was not found!")
+endif(GTEST_FOUND)

src/Unittests/unittests.cc

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+#include <gtest/gtest.h>
+
+#include "unittests_loading.hh"
+
+int main(int _argc, char** _argv) {
+
+    testing::InitGoogleTest(&_argc, _argv);
+    return RUN_ALL_TESTS();
+}

src/Unittests/unittests_loading.hh

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+#ifndef INCLUDE_UNITTESTS_LOADING_CC
+#define INCLUDE_UNITTESTS_LOADING_CC
+
+#include <gtest/gtest.h>
+#include <OpenMesh/Core/IO/MeshIO.hh>
+
+#include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
+
+struct CustomTraits : public OpenMesh::DefaultTraits {
+};
+
+typedef OpenMesh::TriMesh_ArrayKernelT<CustomTraits> Mesh;
+
+/*
+ * Simple test setting.
+ */
+
+class OpenMeshLoader : public testing::Test {
+
+    protected:
+
+        // This function is called before each test is run
+        virtual void SetUp() {
+            
+            // Do some initial stuff with the member data here...
+        }
+
+        // This function is called after all tests are through
+        virtual void TearDown() {
+
+            // Do some final stuff with the member data here...
+        }
+
+    // This member will be accessible in all tests
+    Mesh mesh_;  
+};
+
+/*
+ * ====================================================================
+ * Define tests below
+ * ====================================================================
+ */
+
+/*
+ * Just load a simple mesh file in obj format and count whether
+ * the right number of entities has been loaded.
+ */
+TEST_F(OpenMeshLoader, LoadSimpleOFFFile) {
+
+    bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.off");
+
+    EXPECT_TRUE(ok);
+
+    EXPECT_EQ(7526, mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
+    EXPECT_EQ(22572, mesh_.n_edges()) << "The number of loaded edges is not correct!";
+    EXPECT_EQ(15048, mesh_.n_faces()) << "The number of loaded faces is not correct!";
+}
+
+#endif // INCLUDE GUARD