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-rw-r--r--spec/ruby/core/process/wait_spec.rb126
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 447c62f42a9..5130bb4391a 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