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979ba5fc70
* vm_eval.c (local_var_list_add): skip internal local variable name by its type but not if it has a name. internal local variable names are just unique per frame, not globally. [ruby-core:71437] [Bug #11674] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@52787 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
132 lines
2.8 KiB
Ruby
132 lines
2.8 KiB
Ruby
require 'test/unit'
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class TestVariable < Test::Unit::TestCase
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class Gods
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@@rule = "Uranus"
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def ruler0
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@@rule
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end
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def self.ruler1 # <= per method definition style
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@@rule
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end
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class << self # <= multiple method definition style
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def ruler2
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@@rule
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end
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end
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end
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module Olympians
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@@rule ="Zeus"
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def ruler3
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@@rule
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end
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end
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class Titans < Gods
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@@rule = "Cronus" # modifies @@rule in Gods
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include Olympians
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def ruler4
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EnvUtil.suppress_warning {
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@@rule
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}
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end
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end
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def test_variable
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assert_instance_of(Fixnum, $$)
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# read-only variable
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assert_raise(NameError) do
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$$ = 5
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end
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assert_normal_exit("$*=0; $*", "[ruby-dev:36698]")
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foobar = "foobar"
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$_ = foobar
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assert_equal(foobar, $_)
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assert_equal("Cronus", Gods.new.ruler0)
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assert_equal("Cronus", Gods.ruler1)
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assert_equal("Cronus", Gods.ruler2)
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assert_equal("Cronus", Titans.ruler1)
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assert_equal("Cronus", Titans.ruler2)
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atlas = Titans.new
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assert_equal("Cronus", atlas.ruler0)
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assert_equal("Zeus", atlas.ruler3)
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assert_equal("Cronus", atlas.ruler4)
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assert_nothing_raised do
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class << Gods
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defined?(@@rule) && @@rule
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end
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end
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end
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def test_local_variables
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lvar = 1
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assert_instance_of(Symbol, local_variables[0], "[ruby-dev:34008]")
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lvar
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end
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def test_local_variables2
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x = 1
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proc do |y|
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assert_equal([:x, :y], local_variables.sort)
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end.call
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x
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end
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def test_local_variables3
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x = 1
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proc do |y|
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1.times do |z|
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assert_equal([:x, :y, :z], local_variables.sort)
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end
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end.call
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x
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end
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def test_shadowing_local_variables
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bug9486 = '[ruby-core:60501] [Bug #9486]'
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x = tap {|x| break local_variables}
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assert_equal([:x, :bug9486], x)
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end
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def test_shadowing_block_local_variables
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bug9486 = '[ruby-core:60501] [Bug #9486]'
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x = tap {|;x| break local_variables}
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assert_equal([:x, :bug9486], x)
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end
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def test_global_variable_0
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assert_in_out_err(["-e", "$0='t'*1000;print $0"], "", /\At+\z/, [])
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end
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def test_global_variable_poped
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assert_nothing_raised {
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EnvUtil.suppress_warning {
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eval("$foo; 1")
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}
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}
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end
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def test_constant_poped
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assert_nothing_raised {
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EnvUtil.suppress_warning {
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eval("TestVariable::Gods; 1")
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}
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}
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end
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def test_local_variables_with_kwarg
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bug11674 = '[ruby-core:71437] [Bug #11674]'
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v = with_kwargs_11(v1:1,v2:2,v3:3,v4:4,v5:5,v6:6,v7:7,v8:8,v9:9,v10:10,v11:11)
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assert_equal(%i(v1 v2 v3 v4 v5 v6 v7 v8 v9 v10 v11), v, bug11674)
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end
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private
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def with_kwargs_11(v1:, v2:, v3:, v4:, v5:, v6:, v7:, v8:, v9:, v10:, v11:)
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local_variables
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end
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end
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