diff options
-rw-r--r-- | cont.c | 3 | ||||
-rw-r--r-- | spec/ruby/library/fiber/transfer_spec.rb | 15 | ||||
-rw-r--r-- | test/ruby/test_fiber.rb | 10 |
3 files changed, 18 insertions, 10 deletions
@@ -2226,7 +2226,8 @@ static VALUE rb_fiber_m_transfer(int argc, VALUE *argv, VALUE fiber_value) { rb_fiber_t *fiber = fiber_ptr(fiber_value); - fiber->transferred = 1; + fiber_current()->transferred = 1; + fiber->transferred = 0; return fiber_switch(fiber, argc, argv, 0, PASS_KW_SPLAT); } diff --git a/spec/ruby/library/fiber/transfer_spec.rb b/spec/ruby/library/fiber/transfer_spec.rb index d13053666c..fa094a022d 100644 --- a/spec/ruby/library/fiber/transfer_spec.rb +++ b/spec/ruby/library/fiber/transfer_spec.rb @@ -42,9 +42,18 @@ describe "Fiber#transfer" do fiber2.transfer.should == [:fiber2_start, :fiber1, :fiber2_end] end - it "raises a FiberError when transferring to a Fiber which resumes itself" do - fiber = Fiber.new { fiber.resume } - -> { fiber.transfer }.should raise_error(FiberError) + ruby_version_is ''...'2.7' do + it "raises a FiberError when transferring to a Fiber which resumes itself" do + fiber = Fiber.new { fiber.resume } + -> { fiber.transfer }.should raise_error(FiberError) + end + end + + ruby_version_is '2.7' do + it "allows transferring to a Fiber which resumes itself" do + fiber = Fiber.new { fiber.resume 1 } + fiber.transfer.should == 1 + end end it "works if Fibers in different Threads each transfer to a Fiber in the same Thread" do diff --git a/test/ruby/test_fiber.rb b/test/ruby/test_fiber.rb index 2d7cbc8a9e..aa47aaf9be 100644 --- a/test/ruby/test_fiber.rb +++ b/test/ruby/test_fiber.rb @@ -222,8 +222,8 @@ class TestFiber < Test::Unit::TestCase end def test_resume_self - f = Fiber.new {f.resume} - assert_raise(FiberError, '[ruby-core:23651]') {f.transfer} + f = Fiber.new {f.resume 1} + assert_equal(1, f.transfer) end def test_fiber_transfer_segv @@ -289,14 +289,12 @@ class TestFiber < Test::Unit::TestCase assert_raise(FiberError){ g=nil f=Fiber.new{ - g.resume - g.resume + g.transfer } g=Fiber.new{ f.resume - f.resume } - f.transfer + f.resume } end |