add barriers - close #53

build_tests/simple/barrier.rb

@@ -0,0 +1,24 @@
+class ThreadedTestBuilder < Rscons::Builder
+  def run(options)
+    if @command
+      puts "#{@target} finished"
+      true
+    else
+      @command = ["ruby", "-e", %[sleep #{@vars["delay"]}]]
+      register_command("ThreadedTestBuilder #{@target}", @command)
+    end
+  end
+end
+
+build do
+  Environment.new do |env|
+    env.add_builder(ThreadedTestBuilder)
+    env.ThreadedTestBuilder("T3", [], "delay" => 3)
+    env.ThreadedTestBuilder("T2", [], "delay" => 1.0)
+    env.ThreadedTestBuilder("T1", [], "delay" => 0.5)
+    env.barrier
+    env.ThreadedTestBuilder("T6", [], "delay" => 1.5)
+    env.ThreadedTestBuilder("T5", [], "delay" => 1.0)
+    env.ThreadedTestBuilder("T4", [], "delay" => 0.5)
+  end
+end