+Unity Runtime codeHEADmaster

1 files changed, 73 insertions, 0 deletions

diff --git a/Runtime/Profiler/MemoryProfilerTests.cpp b/Runtime/Profiler/MemoryProfilerTests.cpp
new file mode 100644
index 0000000..4c02f54
--- /dev/null
+++ b/Runtime/Profiler/MemoryProfilerTests.cpp
@@ -0,0 +1,73 @@
+#include "UnityPrefix.h"
+#include "MemoryProfiler.h"
+
+#if ENABLE_UNIT_TESTS
+
+#include "External/UnitTest++/src/UnitTest++.h"
+
+#if ENABLE_PROFILER
+#include "Runtime/Profiler/MemoryProfiler.h"
+
+SUITE (MemoryProfilerTests)
+{
+	struct MemoryProfilerFixture
+	{
+		MemoryProfilerFixture()
+		{
+			// string allocates length + 1 rounded up to mod 16 
+			stringlength = 32;
+#if UNITY_OSX
+			// on osx, there is allocated room for refcounting as well
+			stringlength += 2;
+#endif
+		}
+		~MemoryProfilerFixture()
+		{
+		}
+		int stringlength;
+	};
+
+	struct VectorOfStrings
+	{
+		UNITY_VECTOR(kMemDefault, UnityStr) vec;
+	};
+
+	struct StructWithStrings
+	{
+		UnityStr str1;
+		UnityStr str2;
+	};
+
+	TEST_FIXTURE(MemoryProfilerFixture, GetRelatedMemorySize_StringVector_MatchesExpectedSize)
+	{
+		VectorOfStrings* vec = UNITY_NEW_AS_ROOT(VectorOfStrings, kMemDefault, "", "");
+		vec->vec.reserve(10);
+		{
+			UnityStr str("HelloWorld HelloWorld");
+			SET_ALLOC_OWNER(vec);
+			vec->vec.push_back(str);
+		}
+		
+		CHECK_EQUAL(GetMemoryProfiler()->GetRelatedMemorySize(vec), sizeof(UnityStr)*10 + sizeof(UNITY_VECTOR(kMemDefault, UnityStr)) + stringlength);
+		UNITY_DELETE(vec, kMemDefault);
+	}
+
+	TEST_FIXTURE(MemoryProfilerFixture, GetRelatedMemorySize_StringLosingOwner_MatchesExpectedSize)
+	{
+		StructWithStrings* strings;
+		{
+			VectorOfStrings* vec = UNITY_NEW_AS_ROOT(VectorOfStrings,kMemDefault, "", "");	
+			SET_ALLOC_OWNER(vec);
+			strings = UNITY_NEW(StructWithStrings, kMemDefault);
+			strings->str1 = "HelloWorld HelloWorld";
+			strings->str2 = "HelloWorld HelloWorld";
+			CHECK_EQUAL(GetMemoryProfiler()->GetRelatedMemorySize(vec), sizeof(UNITY_VECTOR(kMemDefault, UnityStr)) + 2 * stringlength + sizeof(StructWithStrings) );
+			UNITY_DELETE(vec, kMemDefault);
+		}
+		UNITY_DELETE(strings, kMemDefault);
+	}
+
+}
+
+#endif
+#endif
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