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

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

tests/vendor/ceedling/plugins/warnings_report/warnings_report.rb

@@ -0,0 +1,71 @@
+require 'plugin'
+require 'constants'
+
+class WarningsReport < Plugin
+
+  def setup
+    @stderr_redirect = nil
+    @log_paths = {}
+  end
+
+  def pre_compile_execute( arg_hash )
+    # at beginning of compile, override tool's stderr_redirect so we can parse $stderr + $stdout
+    set_stderr_redirect( arg_hash )
+  end
+  
+  def post_compile_execute( arg_hash )
+    # after compilation, grab output for parsing/logging, restore stderr_redirect, log warning if it exists
+    output = arg_hash[:shell_result][:output]
+    restore_stderr_redirect( arg_hash )
+    write_warning_log( arg_hash[:context], output )
+  end
+
+  def pre_link_execute( arg_hash )
+    # at beginning of link, override tool's stderr_redirect so we can parse $stderr + $stdout
+    set_stderr_redirect( arg_hash )
+  end
+  
+  def post_link_execute( arg_hash )
+    # after linking, grab output for parsing/logging, restore stderr_redirect, log warning if it exists
+    output = arg_hash[:shell_result][:output]
+    restore_stderr_redirect( arg_hash )
+    write_warning_log( arg_hash[:context], output )
+  end
+
+  private
+  
+  def set_stderr_redirect( hash )
+    @stderr_redirect = hash[:tool][:stderr_redirect]
+    hash[:tool][:stderr_redirect] = StdErrRedirect::AUTO    
+  end
+  
+  def restore_stderr_redirect( hash )
+    hash[:tool][:stderr_redirect] = @stderr_redirect    
+  end
+  
+  def write_warning_log( context, output )
+    # if $stderr/$stdout contain "warning", log it
+    if (output =~ /warning/i)
+      # generate a log path & file io write flags
+      logging = generate_log_path( context )
+      @ceedling[:file_wrapper].write( logging[:path], output + "\n", logging[:flags] ) if (not logging.nil?)
+    end
+  end
+
+  def generate_log_path( context )
+    # if path has already been generated, return it & 'append' file io flags (append to log)
+    return { :path => @log_paths[context], :flags => 'a' } if (not @log_paths[context].nil?)
+    
+    # first time through, generate path & 'write' file io flags (create new log)
+    base_path = File.join( PROJECT_BUILD_ARTIFACTS_ROOT, context.to_s )
+    file_path = File.join( base_path, 'warnings.log' )
+    
+    if (@ceedling[:file_wrapper].exist?( base_path ))
+      @log_paths[context] = file_path
+      return { :path => file_path, :flags => 'w' }
+    end
+    
+    return nil
+  end
+
+end