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diff --git a/src/ceph/src/test/old/testnewbuffers.cc b/src/ceph/src/test/old/testnewbuffers.cc
new file mode 100644
index 0000000..69e037c
--- /dev/null
+++ b/src/ceph/src/test/old/testnewbuffers.cc
@@ -0,0 +1,91 @@
+
+#include <list>
+#include <iostream>
+using namespace std;
+
+
+#include "include/newbuffer.h"
+//#include "include/bufferlist.h"
+
+#include "common/Thread.h"
+
+
+  class Th : public Thread {
+  public:
+	bufferlist bl;
+	explicit Th(bufferlist& o) : bl(o) { }
+	
+	void *entry() {
+	  //cout << "start" << endl;
+	  // thrash it a bit.
+	  for (int n=0; n<10000; n++) {
+		bufferlist bl2;
+		unsigned off = rand() % (bl.length() -1);
+		unsigned len = 1 + rand() % (bl.length() - off - 1);
+		bl2.substr_of(bl, off, len);
+		bufferlist bl3;
+		bl3.append(bl);
+		bl3.append(bl2);
+		//cout << bl3 << endl;
+		bl2.clear();
+		bl3.clear();
+	  }
+	  //cout << "end" << endl;
+	}
+  };
+
+int main()
+{
+
+  bufferptr p1 = buffer::copy("123456",7);
+  //bufferptr p1 = new buffer("123456",7);
+  bufferptr p2 = p1;
+
+  cout << "p1 is '" << p1.c_str() << "'" << " " << p1 << endl;
+  cout << "p2 is '" << p2.c_str() << "'" << " " << p2 << endl;
+
+  bufferptr p3 = buffer::copy("abcdef",7);
+  //bufferptr p3 = new buffer("abcdef",7);
+  
+  cout << "p3 is " << p3.c_str() << " " << p3 << endl;
+
+  bufferlist bl;
+  bl.push_back(p2);
+  bl.push_back(p1);
+  bl.push_back(p3);
+
+  cout << "bl is " << bl << endl;
+
+  bufferlist took;
+  bl.splice(10,4,&took);
+
+  cout << "took out " << took << ", leftover is " << bl << endl;
+  //cout << "len is " << bl.length() << endl;
+
+  bufferlist bl2;
+  bl2.substr_of(bl, 3, 5);
+  cout << "bl2 is " << bl2 << endl;
+
+
+  cout << "bl before " << bl << endl;
+
+  list<Th*> ls;
+  for (int t=0; t<40; t++) {
+	Th *t = new Th(bl);
+	cout << "create" << endl;
+	t->create();
+	ls.push_back(t);
+  }
+
+  bl.clear();
+
+  while (!ls.empty()) {
+	cout << "join" << endl;
+	ls.front()->join();
+	delete ls.front();
+	ls.pop_front();
+  }
+
+  cout << "bl after " << bl << endl;
+
+}