- add ceedling/cmock/unity as testing framework and support

- unified makefile project for the whole repos
- new separate project for tests

tests/vendor/ceedling/lib/file_finder_helper.rb

@@ -0,0 +1,54 @@
+require 'fileutils'
+require 'constants' # for Verbosity enumeration
+
+class FileFinderHelper
+
+  constructor :streaminator
+  
+  
+  def find_file_in_collection(file_name, file_list, complain, extra_message="")
+    file_to_find = nil
+    
+    file_list.each do |item|
+      base_file = File.basename(item)
+
+      # case insensitive comparison
+      if (base_file.casecmp(file_name) == 0)
+        # case sensitive check
+        if (base_file == file_name)
+          file_to_find = item
+          break
+        else
+          blow_up(file_name, "However, a filename having different capitalization was found: '#{item}'.")
+        end
+      end
+      
+    end
+    
+    case (complain)
+      when :error then blow_up(file_name, extra_message) if (file_to_find.nil?)
+      when :warn  then gripe(file_name, extra_message)   if (file_to_find.nil?)
+      #when :ignore then      
+    end
+    
+    return file_to_find
+  end
+
+  private
+  
+  def blow_up(file_name, extra_message="")
+    error = "ERROR: Found no file '#{file_name}' in search paths."
+    error += ' ' if (extra_message.length > 0)
+    @streaminator.stderr_puts(error + extra_message, Verbosity::ERRORS)
+    raise
+  end
+  
+  def gripe(file_name, extra_message="")
+    warning = "WARNING: Found no file '#{file_name}' in search paths."
+    warning += ' ' if (extra_message.length > 0)
+    @streaminator.stderr_puts(warning + extra_message, Verbosity::COMPLAIN)
+  end
+
+end
+
+