diff options
Diffstat (limited to 'spec/ruby/language/predefined')
9 files changed, 62 insertions, 0 deletions
diff --git a/spec/ruby/language/predefined/fixtures/toplevel_binding_dynamic.rb b/spec/ruby/language/predefined/fixtures/toplevel_binding_dynamic.rb new file mode 100644 index 0000000000..f7809109fa --- /dev/null +++ b/spec/ruby/language/predefined/fixtures/toplevel_binding_dynamic.rb @@ -0,0 +1,4 @@ +p TOPLEVEL_BINDING.local_variables.sort +TOPLEVEL_BINDING.local_variable_set(:dynamic_set_main, 2) +p TOPLEVEL_BINDING.local_variables.sort +main_script = 3 diff --git a/spec/ruby/language/predefined/fixtures/toplevel_binding_dynamic_required.rb b/spec/ruby/language/predefined/fixtures/toplevel_binding_dynamic_required.rb new file mode 100644 index 0000000000..7ccf329680 --- /dev/null +++ b/spec/ruby/language/predefined/fixtures/toplevel_binding_dynamic_required.rb @@ -0,0 +1,2 @@ +TOPLEVEL_BINDING.local_variable_set(:dynamic_set_required, 1) +p TOPLEVEL_BINDING.local_variables diff --git a/spec/ruby/language/predefined/fixtures/toplevel_binding_id.rb b/spec/ruby/language/predefined/fixtures/toplevel_binding_id.rb new file mode 100644 index 0000000000..3626ea1f10 --- /dev/null +++ b/spec/ruby/language/predefined/fixtures/toplevel_binding_id.rb @@ -0,0 +1,4 @@ +a = TOPLEVEL_BINDING.object_id +require_relative 'toplevel_binding_id_required' +c = eval('TOPLEVEL_BINDING.object_id') +p [a, $b, c].uniq.size diff --git a/spec/ruby/language/predefined/fixtures/toplevel_binding_id_required.rb b/spec/ruby/language/predefined/fixtures/toplevel_binding_id_required.rb new file mode 100644 index 0000000000..b31b6e32a0 --- /dev/null +++ b/spec/ruby/language/predefined/fixtures/toplevel_binding_id_required.rb @@ -0,0 +1 @@ +$b = TOPLEVEL_BINDING.object_id diff --git a/spec/ruby/language/predefined/fixtures/toplevel_binding_required_before.rb b/spec/ruby/language/predefined/fixtures/toplevel_binding_required_before.rb new file mode 100644 index 0000000000..58924a5800 --- /dev/null +++ b/spec/ruby/language/predefined/fixtures/toplevel_binding_required_before.rb @@ -0,0 +1,2 @@ +required = true +p [:required_before, TOPLEVEL_BINDING.local_variables] diff --git a/spec/ruby/language/predefined/fixtures/toplevel_binding_values.rb b/spec/ruby/language/predefined/fixtures/toplevel_binding_values.rb new file mode 100644 index 0000000000..42bd67f347 --- /dev/null +++ b/spec/ruby/language/predefined/fixtures/toplevel_binding_values.rb @@ -0,0 +1,9 @@ +p TOPLEVEL_BINDING.local_variable_get(:a) +p TOPLEVEL_BINDING.local_variable_get(:b) +a = 1 +p TOPLEVEL_BINDING.local_variable_get(:a) +p TOPLEVEL_BINDING.local_variable_get(:b) +b = 2 +a = 3 +p TOPLEVEL_BINDING.local_variable_get(:a) +p TOPLEVEL_BINDING.local_variable_get(:b) diff --git a/spec/ruby/language/predefined/fixtures/toplevel_binding_variables.rb b/spec/ruby/language/predefined/fixtures/toplevel_binding_variables.rb new file mode 100644 index 0000000000..151f4340ef --- /dev/null +++ b/spec/ruby/language/predefined/fixtures/toplevel_binding_variables.rb @@ -0,0 +1,4 @@ +main_script = 1 +require_relative 'toplevel_binding_variables_required' +eval('eval_var = 3') +p TOPLEVEL_BINDING.local_variables diff --git a/spec/ruby/language/predefined/fixtures/toplevel_binding_variables_required.rb b/spec/ruby/language/predefined/fixtures/toplevel_binding_variables_required.rb new file mode 100644 index 0000000000..614547fe16 --- /dev/null +++ b/spec/ruby/language/predefined/fixtures/toplevel_binding_variables_required.rb @@ -0,0 +1,2 @@ +required = 2 +p [:required_after, TOPLEVEL_BINDING.local_variables] diff --git a/spec/ruby/language/predefined/toplevel_binding_spec.rb b/spec/ruby/language/predefined/toplevel_binding_spec.rb new file mode 100644 index 0000000000..69ac28618c --- /dev/null +++ b/spec/ruby/language/predefined/toplevel_binding_spec.rb @@ -0,0 +1,34 @@ +require_relative '../../spec_helper' + +describe "The TOPLEVEL_BINDING constant" do + it "only includes local variables defined in the main script, not in required files or eval" do + binding_toplevel_variables = ruby_exe(fixture(__FILE__, "toplevel_binding_variables.rb")) + binding_toplevel_variables.should == "[:required_after, [:main_script]]\n[:main_script]\n" + end + + it "has no local variables in files required before the main script" do + required = fixture(__FILE__, 'toplevel_binding_required_before.rb') + out = ruby_exe("a=1; p TOPLEVEL_BINDING.local_variables.sort; b=2", options: "-r#{required}") + out.should == "[:required_before, []]\n[:a, :b]\n" + end + + it "merges local variables of the main script with dynamically-defined Binding variables" do + required = fixture(__FILE__, 'toplevel_binding_dynamic_required.rb') + out = ruby_exe(fixture(__FILE__, 'toplevel_binding_dynamic.rb'), options: "-r#{required}") + out.should == <<EOS +[:dynamic_set_required] +[:dynamic_set_required, :main_script] +[:dynamic_set_main, :dynamic_set_required, :main_script] +EOS + end + + it "gets updated variables values as they are defined and set" do + out = ruby_exe(fixture(__FILE__, "toplevel_binding_values.rb")) + out.should == "nil\nnil\n1\nnil\n3\n2\n" + end + + it "is always the same object for all top levels" do + binding_toplevel_id = ruby_exe(fixture(__FILE__, "toplevel_binding_id.rb")) + binding_toplevel_id.should == "1\n" + end +end |