diff options
Diffstat (limited to 'spec/ruby/core/process/wait2_spec.rb')
| -rw-r--r-- | spec/ruby/core/process/wait2_spec.rb | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/spec/ruby/core/process/wait2_spec.rb b/spec/ruby/core/process/wait2_spec.rb index 6eb7fc6d06..8ba429dc96 100644 --- a/spec/ruby/core/process/wait2_spec.rb +++ b/spec/ruby/core/process/wait2_spec.rb @@ -4,14 +4,14 @@ describe "Process.wait2" do before :all do # HACK: this kludge is temporarily necessary because some # misbehaving spec somewhere else does not clear processes - # Note: background processes are unavoidable with MJIT, + # Note: background processes are unavoidable with RJIT, # but we shouldn't reap them from Ruby-space begin Process.wait(-1, Process::WNOHANG) $stderr.puts "Leaked process before wait2 specs! Waiting for it" leaked = Process.waitall $stderr.puts "leaked before wait2 specs: #{leaked}" unless leaked.empty? - # Ruby-space should not see PIDs used by mjit + # Ruby-space should not see PIDs used by rjit leaked.should be_empty rescue Errno::ECHILD # No child processes rescue NotImplementedError @@ -33,4 +33,13 @@ describe "Process.wait2" do -> { Process.wait2 }.should raise_error(Errno::ECHILD) -> { Process.wait2 }.should raise_error(StandardError) end + + it "returns nil if the child process is still running when given the WNOHANG flag" do + IO.popen(ruby_cmd('STDIN.getbyte'), "w") do |io| + pid, status = Process.wait2(io.pid, Process::WNOHANG) + pid.should be_nil + status.should be_nil + io.write('a') + end + end end |