File: timeout_spec.rb

package info (click to toggle)
ruby3.4 3.4.5-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 154,784 kB
  • sloc: ruby: 1,259,653; ansic: 829,955; yacc: 28,233; pascal: 7,359; sh: 3,864; python: 1,799; cpp: 1,158; asm: 808; makefile: 801; javascript: 414; lisp: 109; perl: 62; awk: 36; sed: 4; xml: 4
file content (35 lines) | stat: -rw-r--r-- 899 bytes parent folder | download | duplicates (4)
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'

ruby_version_is "3.2" do
  describe "Regexp.timeout" do
    after :each do
      Regexp.timeout = nil
    end

    it "returns global timeout" do
      Regexp.timeout = 3
      Regexp.timeout.should == 3
    end

    it "raises Regexp::TimeoutError after global timeout elapsed" do
      Regexp.timeout = 0.001
      Regexp.timeout.should == 0.001

      -> {
        # A typical ReDoS case
        /^(a*)*$/ =~ "a" * 1000000 + "x"
      }.should raise_error(Regexp::TimeoutError, "regexp match timeout")
    end

    it "raises Regexp::TimeoutError after timeout keyword value elapsed" do
      Regexp.timeout = 3 # This should be ignored
      Regexp.timeout.should == 3

      re = Regexp.new("^a*b?a*$", timeout: 0.001)

      -> {
        re =~ "a" * 1000000 + "x"
      }.should raise_error(Regexp::TimeoutError, "regexp match timeout")
    end
  end
end