add natvis file

examples/allmaps.cc

@@ -0,0 +1,59 @@
+// Silly program just to test the natvis file for Visual Studio
+// ------------------------------------------------------------
+#include <string>
+#include "parallel_hashmap/phmap.h"
+
+template<class Set, class F>
+void test_set(F &f)
+{
+    Set s;
+    Set::iterator it;
+    for (int i=0; i<100; ++i)
+        s.insert(f(i));
+
+    it = s.begin();
+    ++it;
+
+	it = s.end();
+    it = s.begin();
+    while(it != s.end())
+        ++it;
+    it = s.begin();
+}
+
+int main(int argc, char ** argv)
+{
+    using namespace std;
+
+    auto make_int    = [](int i) { return i; };
+    auto make_string = [](int i) { return std::to_string(i); };
+
+    auto make_2int    = [](int i) { return std::make_pair(i, i); };
+    auto make_2string = [](int i) { return std::make_pair(std::to_string(i), std::to_string(i)); };
+
+    test_set<phmap::flat_hash_set<int>>(make_int);
+    test_set<phmap::flat_hash_set<string>>(make_string);
+
+    test_set<phmap::node_hash_set<int>>(make_int);
+    test_set<phmap::node_hash_set<string>>(make_string);
+
+    test_set<phmap::flat_hash_map<int, int>>(make_2int);
+    test_set<phmap::flat_hash_map<string, string>>(make_2string);
+
+    test_set<phmap::node_hash_map<int, int>>(make_2int);
+    test_set<phmap::node_hash_map<string, string>>(make_2string);
+
+    test_set<phmap::parallel_flat_hash_set<int>>(make_int);
+    test_set<phmap::parallel_flat_hash_set<string>>(make_string);
+
+    test_set<phmap::parallel_node_hash_set<int>>(make_int);
+    test_set<phmap::parallel_node_hash_set<string>>(make_string);
+
+    test_set<phmap::parallel_flat_hash_map<int, int>>(make_2int);
+    test_set<phmap::parallel_flat_hash_map<string, string>>(make_2string);
+
+    test_set<phmap::parallel_node_hash_map<int, int>>(make_2int);
+    test_set<phmap::parallel_node_hash_map<string, string>>(make_2string);
+
+    
+}