Changeset 1360 for trunk/test/Suite.h

Timestamp:

Jun 26, 2008, 3:17:58 AM (15 years ago)

Author:

Peter

Message:

working on ticket #214

File:

• trunk/test/Suite.h (modified) (3 diffs)

trunk/test/Suite.h

@@ -26 +26 @@
 
 #include <fstream>
+#include <sstream>
 
 namespace theplu {
@@ -91 +92 @@
     int return_value(void) const;
 
+    /**
+       Function writes to a stream using operator<<, creates a new
+       object using stream constructor, and the new object is written
+       to another stream, and function check if the two outputs are
+       equal.
+    */
+    template<class T>
+    bool test_stream(const T&) const;
+
   private:
     bool verbose_;
@@ -118 +128 @@
   }
 
+
+  template<class T>
+  bool Suite::test_stream(const T& t) const
+  {
+    this->err() << "Checking that output stream is valid as an input stream\n";
+    std::stringstream ss;
+    this->err() << "writing to output\n";
+    ss << t;
+    this->err() << "creating a new object from output\n";
+    T t2(ss);
+    std::stringstream ss2;
+    this->err() << "writing to output\n";
+    ss2 << t2;
+    bool ok = ss2.str()==ss.str();
+    if (!ok) {
+      this->err() << "ERROR: first object gave following output:\n" 
+                  << ss.str() << "\n"
+                  << "ERROR: and second object gave following output:\n" 
+                  << ss2.str() << "\n";
+    }
+    return ok;
+  }
+
 }}}