diff options
Diffstat (limited to 'spec/rubyspec/language/predefined')
8 files changed, 58 insertions, 0 deletions
diff --git a/spec/rubyspec/language/predefined/data_spec.rb b/spec/rubyspec/language/predefined/data_spec.rb new file mode 100644 index 0000000000..f616879527 --- /dev/null +++ b/spec/rubyspec/language/predefined/data_spec.rb @@ -0,0 +1,29 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe "The DATA constant" do + it "exists when the main script contains __END__" do + ruby_exe(fixture(__FILE__, "data1.rb")).chomp.should == "true" + end + + it "does not exist when the main script contains no __END__" do + ruby_exe("puts Object.const_defined?(:DATA)").chomp.should == 'false' + end + + it "does not exist when an included file has a __END__" do + ruby_exe(fixture(__FILE__, "data2.rb")).chomp.should == "false" + end + + it "does not change when an included files also has a __END__" do + ruby_exe(fixture(__FILE__, "data3.rb")).chomp.should == "data 3" + end + + it "is included in an otherwise empty file" do + ap = fixture(__FILE__, "print_data.rb") + str = ruby_exe(fixture(__FILE__, "data_only.rb"), options: "-r#{ap}") + str.chomp.should == "data only" + end + + it "rewinds to the head of the main script" do + ruby_exe(fixture(__FILE__, "data5.rb")).chomp.should == "DATA.rewind" + end +end diff --git a/spec/rubyspec/language/predefined/fixtures/data1.rb b/spec/rubyspec/language/predefined/fixtures/data1.rb new file mode 100644 index 0000000000..cb9572255b --- /dev/null +++ b/spec/rubyspec/language/predefined/fixtures/data1.rb @@ -0,0 +1,4 @@ +puts Object.const_defined?(:DATA) + +__END__ +data1 diff --git a/spec/rubyspec/language/predefined/fixtures/data2.rb b/spec/rubyspec/language/predefined/fixtures/data2.rb new file mode 100644 index 0000000000..0f714b06d4 --- /dev/null +++ b/spec/rubyspec/language/predefined/fixtures/data2.rb @@ -0,0 +1,4 @@ + +require File.expand_path("../data4.rb", __FILE__) + +p Object.const_defined?(:DATA) diff --git a/spec/rubyspec/language/predefined/fixtures/data3.rb b/spec/rubyspec/language/predefined/fixtures/data3.rb new file mode 100644 index 0000000000..6cbf63dae6 --- /dev/null +++ b/spec/rubyspec/language/predefined/fixtures/data3.rb @@ -0,0 +1,7 @@ + +require File.expand_path("../data4.rb", __FILE__) + +puts DATA.read + +__END__ +data 3 diff --git a/spec/rubyspec/language/predefined/fixtures/data4.rb b/spec/rubyspec/language/predefined/fixtures/data4.rb new file mode 100644 index 0000000000..139ef80d7b --- /dev/null +++ b/spec/rubyspec/language/predefined/fixtures/data4.rb @@ -0,0 +1,4 @@ +# nothing + +__END__ +data 4 diff --git a/spec/rubyspec/language/predefined/fixtures/data5.rb b/spec/rubyspec/language/predefined/fixtures/data5.rb new file mode 100644 index 0000000000..48f060e1a9 --- /dev/null +++ b/spec/rubyspec/language/predefined/fixtures/data5.rb @@ -0,0 +1,5 @@ +DATA.rewind +puts DATA.gets + +__END__ +data 5 diff --git a/spec/rubyspec/language/predefined/fixtures/data_only.rb b/spec/rubyspec/language/predefined/fixtures/data_only.rb new file mode 100644 index 0000000000..004ac62737 --- /dev/null +++ b/spec/rubyspec/language/predefined/fixtures/data_only.rb @@ -0,0 +1,2 @@ +__END__ +data only diff --git a/spec/rubyspec/language/predefined/fixtures/print_data.rb b/spec/rubyspec/language/predefined/fixtures/print_data.rb new file mode 100644 index 0000000000..4a5692e6a7 --- /dev/null +++ b/spec/rubyspec/language/predefined/fixtures/print_data.rb @@ -0,0 +1,3 @@ +at_exit { + puts DATA.read +} |