diff options
Diffstat (limited to 'spec/ruby/core/process/wait_spec.rb')
-rw-r--r-- | spec/ruby/core/process/wait_spec.rb | 126 |
1 files changed, 64 insertions, 62 deletions
diff --git a/spec/ruby/core/process/wait_spec.rb b/spec/ruby/core/process/wait_spec.rb index 447c62f42a..5130bb4391 100644 --- a/spec/ruby/core/process/wait_spec.rb +++ b/spec/ruby/core/process/wait_spec.rb @@ -8,85 +8,87 @@ describe "Process.wait" do begin leaked = Process.waitall puts "leaked before wait specs: #{leaked}" unless leaked.empty? + with_feature :mjit do + # Ruby-space should not see PIDs used by mjit + leaked.should be_empty + end rescue NotImplementedError end end - without_feature :mjit do # [Bug #14867] - it "raises an Errno::ECHILD if there are no child processes" do - lambda { Process.wait }.should raise_error(Errno::ECHILD) + it "raises an Errno::ECHILD if there are no child processes" do + lambda { Process.wait }.should raise_error(Errno::ECHILD) + end + + platform_is_not :windows do + it "returns its childs pid" do + pid = Process.spawn(ruby_cmd('exit')) + Process.wait.should == pid end - platform_is_not :windows do - it "returns its childs pid" do - pid = Process.spawn(ruby_cmd('exit')) - Process.wait.should == pid - end + it "sets $? to a Process::Status" do + pid = Process.spawn(ruby_cmd('exit')) + Process.wait + $?.should be_kind_of(Process::Status) + $?.pid.should == pid + end - it "sets $? to a Process::Status" do - pid = Process.spawn(ruby_cmd('exit')) - Process.wait - $?.should be_kind_of(Process::Status) - $?.pid.should == pid - end + it "waits for any child process if no pid is given" do + pid = Process.spawn(ruby_cmd('exit')) + Process.wait.should == pid + lambda { Process.kill(0, pid) }.should raise_error(Errno::ESRCH) + end - it "waits for any child process if no pid is given" do - pid = Process.spawn(ruby_cmd('exit')) - Process.wait.should == pid - lambda { Process.kill(0, pid) }.should raise_error(Errno::ESRCH) - end + it "waits for a specific child if a pid is given" do + pid1 = Process.spawn(ruby_cmd('exit')) + pid2 = Process.spawn(ruby_cmd('exit')) + Process.wait(pid2).should == pid2 + Process.wait(pid1).should == pid1 + lambda { Process.kill(0, pid1) }.should raise_error(Errno::ESRCH) + lambda { Process.kill(0, pid2) }.should raise_error(Errno::ESRCH) + end - it "waits for a specific child if a pid is given" do - pid1 = Process.spawn(ruby_cmd('exit')) - pid2 = Process.spawn(ruby_cmd('exit')) - Process.wait(pid2).should == pid2 - Process.wait(pid1).should == pid1 - lambda { Process.kill(0, pid1) }.should raise_error(Errno::ESRCH) - lambda { Process.kill(0, pid2) }.should raise_error(Errno::ESRCH) - end + it "coerces the pid to an Integer" do + pid1 = Process.spawn(ruby_cmd('exit')) + Process.wait(mock_int(pid1)).should == pid1 + lambda { Process.kill(0, pid1) }.should raise_error(Errno::ESRCH) + end - it "coerces the pid to an Integer" do - pid1 = Process.spawn(ruby_cmd('exit')) - Process.wait(mock_int(pid1)).should == pid1 - lambda { Process.kill(0, pid1) }.should raise_error(Errno::ESRCH) - end + # This spec is probably system-dependent. + it "waits for a child whose process group ID is that of the calling process" do + pid1 = Process.spawn(ruby_cmd('exit'), pgroup: true) + pid2 = Process.spawn(ruby_cmd('exit')) - # This spec is probably system-dependent. - it "waits for a child whose process group ID is that of the calling process" do - pid1 = Process.spawn(ruby_cmd('exit'), pgroup: true) - pid2 = Process.spawn(ruby_cmd('exit')) + Process.wait(0).should == pid2 + Process.wait.should == pid1 + end - Process.wait(0).should == pid2 - Process.wait.should == pid1 + # This spec is probably system-dependent. + it "doesn't block if no child is available when WNOHANG is used" do + read, write = IO.pipe + pid = Process.fork do + read.close + Signal.trap("TERM") { Process.exit! } + write << 1 + write.close + sleep end - # This spec is probably system-dependent. - it "doesn't block if no child is available when WNOHANG is used" do - read, write = IO.pipe - pid = Process.fork do - read.close - Signal.trap("TERM") { Process.exit! } - write << 1 - write.close - sleep - end - - Process.wait(pid, Process::WNOHANG).should be_nil + Process.wait(pid, Process::WNOHANG).should be_nil - # wait for the child to setup its TERM handler - write.close - read.read(1) - read.close + # wait for the child to setup its TERM handler + write.close + read.read(1) + read.close - Process.kill("TERM", pid) - Process.wait.should == pid - end + Process.kill("TERM", pid) + Process.wait.should == pid + end - it "always accepts flags=0" do - pid = Process.spawn(ruby_cmd('exit')) - Process.wait(-1, 0).should == pid - lambda { Process.kill(0, pid) }.should raise_error(Errno::ESRCH) - end + it "always accepts flags=0" do + pid = Process.spawn(ruby_cmd('exit')) + Process.wait(-1, 0).should == pid + lambda { Process.kill(0, pid) }.should raise_error(Errno::ESRCH) end end end |