Minor just for the fun to increase the coverage

testings/CMakeLists.txt

@@ -51,5 +51,10 @@ if ( NOT BUILD_SUBPROJECT )
   add_test( test_svd      ./testing_svd      -X )
   add_test( test_systolic ./testing_systolic -X )
   add_test( test_tphqr    ./testing_tphqr    -X )
+  add_test( single_hqr      ./testing_hqr      -v )
+  add_test( single_svd      ./testing_svd      -v )
+  add_test( single_systolic ./testing_systolic -v )
+  add_test( single_tphqr    ./testing_tphqr    -v )
+  add_test( usage         ./testing_tphqr -h )
   add_test( test_print    ./testing_print -M 27 -N 7 -P 3 )
 endif()