1 files changed, 55 insertions, 0 deletions
diff --git a/fastos/src/tests/performancetest.cpp b/fastos/src/tests/performancetest.cpp
new file mode 100644
index 00000000000..3865920f981
--- /dev/null
+++ b/fastos/src/tests/performancetest.cpp
@@ -0,0 +1,55 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+#include <stdlib.h>
+
+#include <vespa/fastos/fastos.h>
+#include "tests.h"
+
+void PerformanceTest (char *buffer);
+
+int main (int argc, char **argv)
+{
+   (void)argc;
+   (void)argv;
+
+   void (*test)(char *buffer) = PerformanceTest;
+
+   test(NULL);
+   return 0;
+}
+
+void PerformanceTest (char *buffer)
+{
+   // Cause exception
+   *static_cast<char *>(NULL) = 'e';
+
+#if 1
+   FastOS_File file("test.txt");
+
+   if(file.OpenReadOnly())
+   {
+      file.Read(buffer, 20);
+      file.Write2(buffer, 20);
+      file.Read(buffer, 20);
+      file.Write2(buffer, 20);
+      file.Read(buffer, 20);
+      file.Write2(buffer, 20);
+   }
+#else
+
+   int filedes = open("test.txt", O_RDONLY, 0664);
+
+   if(filedes != -1)
+   {
+      write(filedes, buffer, 20);
+      read(filedes, buffer, 20);
+      write(filedes, buffer, 20);
+      read(filedes, buffer, 20);
+      write(filedes, buffer, 20);
+      read(filedes, buffer, 20);
+      write(filedes, buffer, 20);
+
+      close(filedes);
+   }
+#endif
+}
+