* cont.c (rb_fiber_alive_p): fix to return true instead of 1.

  [ruby-dev:37991]
* test/ruby/test_fiber.rb: add a test for Fiber#alive?



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22274 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 9 insertions, 0 deletions

diff --git a/test/ruby/test_fiber.rb b/test/ruby/test_fiber.rb
index bf56b2b6d2..536d358dd0 100644
--- a/test/ruby/test_fiber.rb
+++ b/test/ruby/test_fiber.rb
@@ -164,5 +164,14 @@ class TestFiber < Test::Unit::TestCase
     assert_equal(nil, Thread.current[:v]); fb.resume
     assert_equal(nil, Thread.current[:v]);
   end
+
+  def test_alive
+    fib = Fiber.new{Fiber.yield}
+    assert_equal(true, fib.alive?)
+    fib.resume
+    assert_equal(true, fib.alive?)
+    fib.resume
+    assert_equal(false, fib.alive?)
+  end
 end