add test_search

crypto/hgd.hh

+/*hgd is needed by OPE*/
+#pragma once
 #include <NTL/ZZ.h>
 #include <crypto/prng.hh>
 

crypto/prng.hh

@@ -8,6 +8,7 @@
 #include <NTL/ZZ.h>
 #include <crypto/bn.hh>
 
+/*generate random somthing*/
 class PRNG {
  public:
     template<class T>

debug/test_search.cc

+#include <vector>
+#include "util/errstream.hh"
+#include "crypto/search.hh"
+static void
+test_search(){
+    search_priv s("my key");
+    auto cl = s.transform({"hello", "world", "hello", "testing", "test"});
+    throw_c(s.match(cl, s.wordkey("hello")));
+    throw_c(!s.match(cl, s.wordkey("Hello")));
+    throw_c(s.match(cl, s.wordkey("world")));
+}
+int main(){
+    test_search();
+    return 0;
+}