Basic tests infrastructure

tests/CMakeLists.txt

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+# create the testing file and list of tests
+create_test_sourcelist (Tests
+   CommonCxxTests.cpp
+   TestNiPoint3.cpp
+   TestLDFFormat.cpp
+)
+ 
+# add the executable
+add_executable (CommonCxxTests ${Tests})
+target_link_libraries(CommonCxxTests dCommon raknet)
+ 
+# remove the test driver source file
+set (TestsToRun ${Tests})
+remove (TestsToRun CommonCxxTests.cpp)
+
+# Add all the ADD_TEST for each test
+foreach (test ${TestsToRun})
+   get_filename_component (TName ${test} NAME_WE)
+   add_test (NAME ${TName} COMMAND CommonCxxTests ${TName})
+   set_property(TEST ${TName} PROPERTY ENVIRONMENT CTEST_OUTPUT_ON_FAILURE=1)
+endforeach ()

tests/CommonCxxTests.h

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+#include <cstdio>
+
+#define ASSERT_EQ(a,b) { if (!(a == b)) { printf("Failed assertion: " #a " == " #b " \n  in %s:%d\n", __FILE__, __LINE__); return 1; }}
+#define ASSERT_NE(a,b) { if (!(a != b)) { printf("Failed assertion: " #a " != " #b " \n  in %s:%d\n", __FILE__, __LINE__); return 1; }}

tests/TestLDFFormat.cpp

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+#include "LDFFormat.h"
+#include "CommonCxxTests.h"
+
+/**
+ * @brief Test parsing an LDF value
+ * 
+ * @param argc Number of command line arguments for this test
+ * @param argv Command line arguments
+ * @return 0 on success, non-zero on failure
+ */
+int TestLDFFormat(int argc, char** argv) {
+	// Create
+	auto* data = LDFBaseData::DataFromString("KEY=0:VALUE");
+	
+	// Check that the data type is correct
+	ASSERT_EQ(data->GetValueType(), eLDFType::LDF_TYPE_UTF_16);
+
+	// Check that the key is correct
+	ASSERT_EQ(data->GetKey(), u"KEY");
+
+	// Check that the value is correct
+	ASSERT_EQ(((LDFData<std::u16string>* )data)->GetValue(), u"VALUE");
+
+	// Check that the serialization is correct
+	ASSERT_EQ(data->GetString(), "KEY=0:VALUE");
+
+	// Cleanup the object
+	delete data;
+
+	return 0;
+}

tests/TestNiPoint3.cpp

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+#include <stdexcept>
+
+#include "NiPoint3.h"
+#include "CommonCxxTests.h"
+
+int TestNiPoint3(int argc, char** argv) {
+	// Check that Unitize works
+	ASSERT_EQ(NiPoint3(3,0,0).Unitize(), NiPoint3::UNIT_X);
+	// Check what unitize does to a vector of length 0
+	ASSERT_EQ(NiPoint3::ZERO.Unitize(), NiPoint3::ZERO);
+	// If we get here, all was successful
+	return 0;
+}