diff options
Diffstat (limited to 'spec/ruby/core/process/last_status_spec.rb')
-rw-r--r-- | spec/ruby/core/process/last_status_spec.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/spec/ruby/core/process/last_status_spec.rb b/spec/ruby/core/process/last_status_spec.rb new file mode 100644 index 0000000000..d49674d8ec --- /dev/null +++ b/spec/ruby/core/process/last_status_spec.rb @@ -0,0 +1,20 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +ruby_version_is '2.5' do + describe 'Process#last_status' do + it 'returns the status of the last executed child process in the current thread' do + pid = Process.wait Process.spawn("exit 0") + Process.last_status.pid.should == pid + end + + it 'returns nil if no child process has been ever executed in the current thread' do + Thread.new do + Process.last_status.should == nil + end.join + end + + it 'raises an ArgumentError if any arguments are provided' do + -> { Process.last_status(1) }.should raise_error(ArgumentError) + end + end +end |