GEEKING

App.UnitTest.Lib/Performance.cpp

@@ -0,0 +1,41 @@
+
+#include "rbx/test/Performance.h"
+#include <boost/test/unit_test.hpp>
+
+#ifdef _WIN32
+#include "Windows.h"
+#elif defined(__APPLE__) 
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#endif
+
+RBX::Test::Memory::Memory()
+{
+	initialBytes = 0;
+	initialBytes = GetBytes();
+}
+
+long RBX::Test::Memory::GetBytes()
+{
+#ifdef _WIN32
+	MEMORYSTATUSEX status;
+	status.dwLength = sizeof(MEMORYSTATUSEX);
+	BOOST_REQUIRE(GlobalMemoryStatusEx(&status));
+	// This ain't pretty, but it is notoriously hard to get a good value for bytes used by a process:
+	return (long)status.ullTotalVirtual - (long)status.ullAvailVirtual - initialBytes;
+#else
+	
+// "MACPORT: TBD for now, implementing something however we need to discuss how to handle this properly"
+	int mib[2];
+	uint64_t memsize;
+	size_t len;
+	
+	mib[0] = CTL_HW;
+	mib[1] = HW_MEMSIZE; /*uint64_t: physical ram size */
+	len = sizeof(memsize);
+	sysctl(mib, 2, &memsize, &len, NULL, 0);
+	
+	return (long)memsize;
+	
+#endif
+}