tap: check the status variable is read

tap.cpp

@@ -11,10 +11,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Copyright 2015-2017 Danny Robson <danny@nerdcruft.net>
+ * Copyright 2015-2018 Danny Robson <danny@nerdcruft.net>
  */
 
 #include "tap.hpp"
+#include "debug.hpp"
 
 #include <iostream>
 
@@ -26,6 +27,8 @@ logger::logger ():
     logger (std::cout)
 { ; }
 
+
+//-----------------------------------------------------------------------------
 logger::logger (std::ostream &_output):
     m_output (_output),
     m_status (EXIT_SUCCESS),
@@ -36,6 +39,7 @@ logger::logger (std::ostream &_output):
 //-----------------------------------------------------------------------------
 logger::~logger ()
 {
+    CHECK_EQ (m_reported, m_status);
     std::cout << "1.." << m_size << '\n';
 }
 
@@ -68,5 +72,9 @@ logger::noop (void)
 int
 logger::status (void) const
 {
+#if !defined(NDEBUG)
+    m_reported = m_status;
+#endif
+
     return m_status;
 }

tap.hpp

@@ -194,6 +194,10 @@ namespace util::TAP {
 
 
     private:
+#if !defined(NDEBUG)
+        mutable int m_reported = -1;
+#endif
+
         std::ostream &m_output;
         int m_status;
         size_t m_size;