From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/rake/test_rake_multi_task.rb | 64 ++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 jni/ruby/test/rake/test_rake_multi_task.rb

(limited to 'jni/ruby/test/rake/test_rake_multi_task.rb')

diff --git a/jni/ruby/test/rake/test_rake_multi_task.rb b/jni/ruby/test/rake/test_rake_multi_task.rb
new file mode 100644
index 0000000..9f8fed6
--- /dev/null
+++ b/jni/ruby/test/rake/test_rake_multi_task.rb
@@ -0,0 +1,64 @@
+require File.expand_path('../helper', __FILE__)
+require 'thread'
+
+class TestRakeMultiTask < Rake::TestCase
+  include Rake
+  include Rake::DSL
+
+  def setup
+    super
+
+    Task.clear
+    @runs = Array.new
+    @mutex = Mutex.new
+  end
+
+  def teardown
+    Rake.application.thread_pool.join
+
+    super
+  end
+
+  def add_run(obj)
+    @mutex.synchronize do
+      @runs << obj
+    end
+  end
+
+  def test_running_multitasks
+    task :a do 3.times do |i| add_run("A#{i}"); sleep 0.01; end end
+    task :b do 3.times do |i| add_run("B#{i}"); sleep 0.01;  end end
+    multitask :both => [:a, :b]
+    Task[:both].invoke
+    assert_equal 6, @runs.size
+    assert @runs.index("A0") < @runs.index("A1")
+    assert @runs.index("A1") < @runs.index("A2")
+    assert @runs.index("B0") < @runs.index("B1")
+    assert @runs.index("B1") < @runs.index("B2")
+  end
+
+  def test_all_multitasks_wait_on_slow_prerequisites
+    task :slow do 3.times do |i| add_run("S#{i}"); sleep 0.05 end end
+    task :a => [:slow] do 3.times do |i| add_run("A#{i}"); sleep 0.01 end end
+    task :b => [:slow] do 3.times do |i| add_run("B#{i}"); sleep 0.01 end end
+    multitask :both => [:a, :b]
+    Task[:both].invoke
+    assert_equal 9, @runs.size
+    assert @runs.index("S0") < @runs.index("S1")
+    assert @runs.index("S1") < @runs.index("S2")
+    assert @runs.index("S2") < @runs.index("A0")
+    assert @runs.index("S2") < @runs.index("B0")
+    assert @runs.index("A0") < @runs.index("A1")
+    assert @runs.index("A1") < @runs.index("A2")
+    assert @runs.index("B0") < @runs.index("B1")
+    assert @runs.index("B1") < @runs.index("B2")
+  end
+
+  def test_multitasks_with_parameters
+    task :a, [:arg] do |t, args| add_run(args[:arg]) end
+    multitask :b, [:arg] => [:a] do |t, args| add_run(args[:arg] + 'mt') end
+    Task[:b].invoke "b"
+    assert @runs[0] == "b"
+    assert @runs[1] == "bmt"
+  end
+end
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