An automated test that keeps memory usage in check.

And ensures we scale linearly with the number of entities.

1 files changed, 39 insertions, 0 deletions

diff --git a/tests/getrssusage.h b/tests/getrssusage.h
new file mode 100644
index 0000000..e47b14c
--- /dev/null
+++ b/tests/getrssusage.h
@@ -0,0 +1,39 @@
+/*
+ * Author:  David Robert Nadeau
+ * Site:    http://NadeauSoftware.com/
+ * License: Creative Commons Attribution 3.0 Unported License
+ *          http://creativecommons.org/licenses/by/3.0/deed.en_US
+ *
+ * This file has been adapted to match the coding style of the rest of the codebase.
+ *
+ * On windows link against psapi.lib, for the rest the standard library is sufficient.
+ */
+
+#pragma once
+
+#if defined(_WIN32)
+#include <windows.h>
+#include <psapi.h>
+
+#elif defined(__unix__) || defined(__unix) || defined(unix) || (defined(__APPLE__) && defined(__MACH__))
+#include <unistd.h>
+#include <sys/resource.h>
+
+#if defined(__APPLE__) && defined(__MACH__)
+#include <mach/mach.h>
+
+#elif (defined(_AIX) || defined(__TOS__AIX__)) || (defined(__sun__) || defined(__sun) || defined(sun) && (defined(__SVR4) || defined(__svr4__)))
+#include <fcntl.h>
+#include <procfs.h>
+
+#elif defined(__linux__) || defined(__linux) || defined(linux) || defined(__gnu_linux__)
+#include <stdio.h>
+
+#endif
+
+#else
+#error "Cannot define getPeakRSS( ) or getCurrentRSS( ) for an unknown OS."
+#endif
+
+size_t getCurrentRSS();
+size_t getPeakRSS();