require_relative '../../spec_helper' require_relative 'fixtures/common' describe "Process.kill" do ProcessSpecs.use_system_ruby(self) before :each do @pid = Process.pid end it "raises an ArgumentError for unknown signals" do lambda { Process.kill("FOO", @pid) }.should raise_error(ArgumentError) end it "raises an ArgumentError if passed a lowercase signal name" do lambda { Process.kill("term", @pid) }.should raise_error(ArgumentError) end it "raises an ArgumentError if signal is not a Fixnum or String" do signal = mock("process kill signal") signal.should_not_receive(:to_int) lambda { Process.kill(signal, @pid) }.should raise_error(ArgumentError) end it "raises Errno::ESRCH if the process does not exist" do pid = Process.spawn(*ruby_exe, "-e", "sleep 10") Process.kill("SIGKILL", pid) Process.wait(pid) lambda { Process.kill("SIGKILL", pid) }.should raise_error(Errno::ESRCH) end it "checks for existence and permissions to signal a process, but does not actually signal it, when using signal 0" do Process.kill(0, @pid).should == 1 end end platform_is_not :windows do describe "Process.kill" do ProcessSpecs.use_system_ruby(self) before :each do @sp = ProcessSpecs::Signalizer.new end after :each do @sp.cleanup end it "accepts a Symbol as a signal name" do Process.kill(:SIGTERM, @sp.pid) @sp.result.should == "signaled" end it "accepts a String as signal name" do Process.kill("SIGTERM", @sp.pid) @sp.result.should == "signaled" end it "accepts a signal name without the 'SIG' prefix" do Process.kill("TERM", @sp.pid) @sp.result.should == "signaled" end it "accepts a signal name with the 'SIG' prefix" do Process.kill("SIGTERM", @sp.pid) @sp.result.should == "signaled" end it "accepts an Integer as a signal value" do Process.kill(15, @sp.pid) @sp.result.should == "signaled" end it "calls #to_int to coerce the pid to an Integer" do Process.kill("SIGTERM", mock_int(@sp.pid)) @sp.result.should == "signaled" end end describe "Process.kill" do ProcessSpecs.use_system_ruby(self) before :each do @sp1 = ProcessSpecs::Signalizer.new @sp2 = ProcessSpecs::Signalizer.new end after :each do @sp1.cleanup @sp2.cleanup end it "signals multiple processes" do Process.kill("SIGTERM", @sp1.pid, @sp2.pid) @sp1.result.should == "signaled" @sp2.result.should == "signaled" end it "returns the number of processes signaled" do Process.kill("SIGTERM", @sp1.pid, @sp2.pid).should == 2 end end describe "Process.kill" do after :each do @sp.cleanup if @sp end it "signals the process group if the PID is zero" do @sp = ProcessSpecs::Signalizer.new "self" @sp.result.should == "signaled" end it "signals the process group if the signal number is negative" do @sp = ProcessSpecs::Signalizer.new "group_numeric" @sp.result.should == "signaled" end it "signals the process group if the short signal name starts with a minus sign" do @sp = ProcessSpecs::Signalizer.new "group_short_string" @sp.result.should == "signaled" end it "signals the process group if the full signal name starts with a minus sign" do @sp = ProcessSpecs::Signalizer.new "group_full_string" @sp.result.should == "signaled" end end end