lib/benchmark/driver.rb in benchmark_driver-0.6.2 vs lib/benchmark/driver.rb in benchmark_driver-0.7.0

@@ -55,14 +55,22 @@
 
         script_class = config.jobs.first.script.class
         unless config.jobs.all? { |j| j.script.is_a?(script_class) }
           raise InvalidConfig.new('Benchmark scripts include both String and Proc. Only either of them should be specified.')
         end
+
+        # TODO: invalidate prelude for call runner
       end
 
       def runner_type_for(config)
         script_class = config.jobs.first.script.class
-        script_class == Proc ? :call : :exec
+        if script_class == Proc
+          :call
+        elsif config.runner_options.executables_specified?
+          :exec
+        else
+          :eval
+        end
       end
 
       # benchmark_driver ouputs logs ASAP. This enables sync flag for it.
       #
       # Currently benchmark_driver supports only output to stdout.