File: value_spec.rb

package info (click to toggle)
ruby3.3 3.3.8-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 153,620 kB
  • sloc: ruby: 1,244,308; ansic: 836,474; yacc: 28,074; pascal: 6,748; sh: 3,913; python: 1,719; cpp: 1,158; makefile: 742; asm: 712; javascript: 394; lisp: 97; perl: 62; awk: 36; sed: 23; xml: 4
file content (31 lines) | stat: -rw-r--r-- 719 bytes parent folder | download | duplicates (7)
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
require_relative '../../spec_helper'
require_relative 'fixtures/classes'

describe "Thread#value" do
  it "returns the result of the block" do
    Thread.new { 3 }.value.should == 3
  end

  it "re-raises an error for an uncaught exception" do
    t = Thread.new {
      Thread.current.report_on_exception = false
      raise "Hello"
    }
    -> { t.value }.should raise_error(RuntimeError, "Hello")
  end

  it "is nil for a killed thread" do
    t = Thread.new { Thread.current.exit }
    t.value.should == nil
  end

  it "returns when the thread finished" do
    q = Queue.new
    t = Thread.new {
      q.pop
    }
    -> { t.value }.should block_caller
    q.push :result
    t.value.should == :result
  end
end