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Diffstat (limited to 'spec/ruby/core/exception/signal_exception_spec.rb')
-rw-r--r-- | spec/ruby/core/exception/signal_exception_spec.rb | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/spec/ruby/core/exception/signal_exception_spec.rb b/spec/ruby/core/exception/signal_exception_spec.rb new file mode 100644 index 0000000000..3b2d1aad61 --- /dev/null +++ b/spec/ruby/core/exception/signal_exception_spec.rb @@ -0,0 +1,74 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe "SignalException.new" do + it "takes a signal number as the first argument" do + exc = SignalException.new(Signal.list["INT"]) + exc.signo.should == Signal.list["INT"] + exc.signm.should == "SIGINT" + exc.message.should == "SIGINT" + end + + it "raises an exception with an invalid signal number" do + lambda { SignalException.new(100000) }.should raise_error(ArgumentError) + end + + it "takes a signal name without SIG prefix as the first argument" do + exc = SignalException.new("INT") + exc.signo.should == Signal.list["INT"] + exc.signm.should == "SIGINT" + exc.message.should == "SIGINT" + end + + it "takes a signal name with SIG prefix as the first argument" do + exc = SignalException.new("SIGINT") + exc.signo.should == Signal.list["INT"] + exc.signm.should == "SIGINT" + exc.message.should == "SIGINT" + end + + it "raises an exception with an invalid signal name" do + lambda { SignalException.new("NONEXISTANT") }.should raise_error(ArgumentError) + end + + it "takes a signal symbol without SIG prefix as the first argument" do + exc = SignalException.new(:INT) + exc.signo.should == Signal.list["INT"] + exc.signm.should == "SIGINT" + exc.message.should == "SIGINT" + end + + it "takes a signal symbol with SIG prefix as the first argument" do + exc = SignalException.new(:SIGINT) + exc.signo.should == Signal.list["INT"] + exc.signm.should == "SIGINT" + exc.message.should == "SIGINT" + end + + it "raises an exception with an invalid signal name" do + lambda { SignalException.new(:NONEXISTANT) }.should raise_error(ArgumentError) + end + + it "takes an optional message argument with a signal number" do + exc = SignalException.new(Signal.list["INT"], "name") + exc.signo.should == Signal.list["INT"] + exc.signm.should == "name" + exc.message.should == "name" + end + + it "raises an exception for an optional argument with a signal name" do + lambda { SignalException.new("INT","name") }.should raise_error(ArgumentError) + end +end + +describe "rescueing SignalException" do + it "raises a SignalException when sent a signal" do + begin + Process.kill :TERM, Process.pid + sleep + rescue SignalException => e + e.signo.should == Signal.list["TERM"] + e.signm.should == "SIGTERM" + e.message.should == "SIGTERM" + end + end +end |