add test for process error codes

features/support/data.rb

@@ -176,7 +176,7 @@ def reprocess
       log "== Extracting #{@osm_file}.osm...", :preprocess
       unless system "../osrm-extract #{@osm_file}.osm.pbf 1>>#{PREPROCESS_LOG_FILE} 2>>#{PREPROCESS_LOG_FILE}"
         log "*** Exited with code #{$?.exitstatus}.", :preprocess
-        raise "*** osrm-extract exited with code #{$?.exitstatus}. The file preprocess.log might contain more info." 
+        raise OSRMError.new 'osrm-extract', $?.exitstatus, "*** osrm-extract exited with code #{$?.exitstatus}. The file preprocess.log might contain more info." 
       end
       log '', :preprocess
     end
@@ -185,7 +185,7 @@ def reprocess
       log "== Preparing #{@osm_file}.osm...", :preprocess
       unless system "../osrm-prepare #{@osm_file}.osrm #{@osm_file}.osrm.restrictions 1>>#{PREPROCESS_LOG_FILE} 2>>#{PREPROCESS_LOG_FILE}"
         log "*** Exited with code #{$?.exitstatus}.", :preprocess
-        raise "*** osrm-prepare exited with code #{$?.exitstatus}. The file preprocess.log might contain more info." 
+        raise OSRMError.new 'osrm-prepare', $?.exitstatus, "*** osrm-prepare exited with code #{$?.exitstatus}. The file preprocess.log might contain more info." 
       end 
       log '', :preprocess
     end
@@ -193,4 +193,3 @@ def reprocess
     write_server_ini
   end
 end
-

features/support/env.rb

@@ -0,0 +1 @@
+require 'rspec/expectations'

features/support/exceptions.rb

@@ -0,0 +1,10 @@
+
+class OSRMError < StandardError
+  attr_accessor :process, :code, :msg
+  
+  def initialize process, code, msg
+    @process = process
+    @code = code
+    @msg = msg
+  end
+end