From e7bf1e3a5b89487e00d8fd59ebf0a37e70688c85 Mon Sep 17 00:00:00 2001
From: Veronique Legrand <vlegrand@pasteur.fr>
Date: Thu, 26 May 2016 16:28:33 +0200
Subject: [PATCH] added check of available RAM on machine before running unit
test for CMS.
---
src/unit_test_cms.cpp | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/src/unit_test_cms.cpp b/src/unit_test_cms.cpp
index 47349ce..50093df 100644
--- a/src/unit_test_cms.cpp
+++ b/src/unit_test_cms.cpp
@@ -12,6 +12,7 @@
using namespace std;
#include "CountMinSketch.hpp"
+#include "main_utils.h"
void test_CMS(int lambda,int kappa,int kappa_prime) {
@@ -78,6 +79,16 @@ int main(int argc, char **argv) {
cout<<"sizeof(int)="<<sizeof(int)<<endl;
cout<<"sizeof(long)="<<sizeof(long)<<endl;
+ cout<<"checking that your machine has enough RAM to run test"<<endl;
+ unsigned long ram=getNodePhysMemory();
+
+ if (ram<5) {
+ cout<<"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"<<endl;
+ cout<<" WARNING: skipping this test, it requires at least 4 gigabytes of RAM to run."<<endl;
+ cout<<"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"<<endl;
+ return 0;
+ }
+
cout<<"testing CMS with lambda="<<lambda<<endl;
test_CMS(lambda,kappa,kappa_prime); // Finally using C arrays (maps implied storing hash keys : 4 Bytes per k_mer overhead) but each array is of size INT_MAX...
--
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