blob: 8b7c104a6ff8d911e10b78392812d81224c847cd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
require_relative '../../spec_helper'
require 'fiber'
describe "Fiber#resume" do
ruby_version_is '' ... '3.0' do
it "raises a FiberError if the Fiber has transferred control to another Fiber" do
fiber1 = Fiber.new { true }
fiber2 = Fiber.new { fiber1.transfer; Fiber.yield }
fiber2.resume
-> { fiber2.resume }.should raise_error(FiberError)
end
it "raises a FiberError if the Fiber attempts to resume a resuming fiber" do
root_fiber = Fiber.current
fiber1 = Fiber.new { root_fiber.resume }
-> { fiber1.resume }.should raise_error(FiberError, /double resume/)
end
end
ruby_version_is '3.0' do
it "can work with Fiber#transfer" do
fiber1 = Fiber.new { true }
fiber2 = Fiber.new { fiber1.transfer; Fiber.yield 10 ; Fiber.yield 20; raise }
fiber2.resume.should == 10
fiber2.resume.should == 20
end
it "raises a FiberError if the Fiber attempts to resume a resuming fiber" do
root_fiber = Fiber.current
fiber1 = Fiber.new { root_fiber.resume }
-> { fiber1.resume }.should raise_error(FiberError, /attempt to resume a resuming fiber/)
end
end
end
|