File: synchronize.rb

package info (click to toggle)
jruby 1.7.26-1%2Bdeb9u1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 84,572 kB
  • sloc: ruby: 669,910; java: 253,056; xml: 35,152; ansic: 9,187; yacc: 7,267; cpp: 5,244; sh: 1,036; makefile: 345; jsp: 48; tcl: 40
file content (25 lines) | stat: -rw-r--r-- 507 bytes parent folder | download 
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
 
describe :mutex_synchronize, :shared => true do
  it "wraps the lock/unlock pair in an ensure" do
    m1 = Mutex.new
    m2 = Mutex.new
    m2.lock
    synchronized = false

    th = Thread.new do
      lambda do
        m1.synchronize do
          synchronized = true
          m2.lock
          raise Exception
        end
      end.should raise_error(Exception)
    end

    Thread.pass until synchronized

    m1.locked?.should be_true
    m2.unlock
    th.join
    m1.locked?.should be_false
  end
end