diff options
Diffstat (limited to 'test/ruby/test_sleep.rb')
| -rw-r--r-- | test/ruby/test_sleep.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/ruby/test_sleep.rb b/test/ruby/test_sleep.rb new file mode 100644 index 0000000000..61002b8b18 --- /dev/null +++ b/test/ruby/test_sleep.rb @@ -0,0 +1,17 @@ +# frozen_string_literal: false +require 'test/unit' +require 'etc' + +class TestSleep < Test::Unit::TestCase + def test_sleep_5sec + GC.disable + start = Process.clock_gettime(Process::CLOCK_MONOTONIC) + sleep 5 + slept = Process.clock_gettime(Process::CLOCK_MONOTONIC) - start + bottom = 5.0 + assert_operator(slept, :>=, bottom) + assert_operator(slept, :<=, 6.0, "[ruby-core:18015]: longer than expected") + ensure + GC.enable + end +end |