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99ac392284
r51624 did for parentheses. Fixes [ruby-core:72084] [Bug #11812]. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53092 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
779 lines
22 KiB
Ruby
779 lines
22 KiB
Ruby
require 'test/unit'
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class TestSyntax < Test::Unit::TestCase
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def assert_syntax_files(test)
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srcdir = File.expand_path("../../..", __FILE__)
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srcdir = File.join(srcdir, test)
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assert_separately(%W[--disable-gem - #{srcdir}],
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__FILE__, __LINE__, <<-'eom', timeout: Float::INFINITY)
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dir = ARGV.shift
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for script in Dir["#{dir}/**/*.rb"].sort
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assert_valid_syntax(IO::read(script), script)
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end
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eom
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end
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def test_syntax_lib; assert_syntax_files("lib"); end
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def test_syntax_sample; assert_syntax_files("sample"); end
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def test_syntax_ext; assert_syntax_files("ext"); end
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def test_syntax_test; assert_syntax_files("test"); end
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def test_defined_empty_argument
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bug8220 = '[ruby-core:53999] [Bug #8220]'
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assert_ruby_status(%w[--disable-gem], 'puts defined? ()', bug8220)
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end
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def test_must_ascii_compatible
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require 'tempfile'
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f = Tempfile.new("must_ac_")
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Encoding.list.each do |enc|
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next unless enc.ascii_compatible?
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make_tmpsrc(f, "# -*- coding: #{enc.name} -*-")
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assert_nothing_raised(ArgumentError, enc.name) {load(f.path)}
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end
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Encoding.list.each do |enc|
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next if enc.ascii_compatible?
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make_tmpsrc(f, "# -*- coding: #{enc.name} -*-")
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assert_raise(ArgumentError, enc.name) {load(f.path)}
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end
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ensure
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f.close! if f
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end
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def test_script_lines
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require 'tempfile'
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f = Tempfile.new("bug4361_")
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bug4361 = '[ruby-dev:43168]'
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with_script_lines do |debug_lines|
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Encoding.list.each do |enc|
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next unless enc.ascii_compatible?
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make_tmpsrc(f, "# -*- coding: #{enc.name} -*-\n#----------------")
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load(f.path)
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assert_equal([f.path], debug_lines.keys)
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assert_equal([enc, enc], debug_lines[f.path].map(&:encoding), bug4361)
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end
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end
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ensure
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f.close! if f
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end
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def test_newline_in_block_parameters
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bug = '[ruby-dev:45292]'
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["", "a", "a, b"].product(["", ";x", [";", "x"]]) do |params|
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params = ["|", *params, "|"].join("\n")
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assert_valid_syntax("1.times{#{params}}", __FILE__, "#{bug} #{params.inspect}")
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end
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end
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tap do |_,
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bug6115 = '[ruby-dev:45308]',
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blockcall = '["elem"].each_with_object [] do end',
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methods = [['map', 'no'], ['inject([])', 'with']],
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blocks = [['do end', 'do'], ['{}', 'brace']],
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*|
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[%w'. dot', %w':: colon'].product(methods, blocks) do |(c, n1), (m, n2), (b, n3)|
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m = m.tr_s('()', ' ').strip if n2 == 'do'
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name = "test_#{n3}_block_after_blockcall_#{n1}_#{n2}_arg"
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code = "#{blockcall}#{c}#{m} #{b}"
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define_method(name) {assert_valid_syntax(code, bug6115)}
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end
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end
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def test_do_block_in_cmdarg
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bug9726 = '[ruby-core:61950] [Bug #9726]'
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assert_valid_syntax("tap (proc do end)", __FILE__, bug9726)
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end
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def test_keyword_rest
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bug5989 = '[ruby-core:42455]'
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assert_valid_syntax("def kwrest_test(**a) a; end", __FILE__, bug5989)
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assert_valid_syntax("def kwrest_test2(**a, &b) end", __FILE__, bug5989)
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o = Object.new
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def o.kw(**a) a end
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assert_equal({}, o.kw, bug5989)
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assert_equal({foo: 1}, o.kw(foo: 1), bug5989)
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assert_equal({foo: 1, bar: 2}, o.kw(foo: 1, bar: 2), bug5989)
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EnvUtil.under_gc_stress do
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eval("def o.m(k: 0) k end")
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end
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assert_equal(42, o.m(k: 42), '[ruby-core:45744]')
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bug7922 = '[ruby-core:52744] [Bug #7922]'
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def o.bug7922(**) end
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assert_nothing_raised(ArgumentError, bug7922) {o.bug7922(foo: 42)}
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end
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class KW2
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def kw(k1: 1, k2: 2) [k1, k2] end
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end
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def test_keyword_splat
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assert_valid_syntax("foo(**h)", __FILE__)
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o = KW2.new
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h = {k1: 11, k2: 12}
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assert_equal([11, 12], o.kw(**h))
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assert_equal([11, 12], o.kw(k2: 22, **h))
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assert_equal([11, 22], o.kw(**h, **{k2: 22}))
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assert_equal([11, 12], o.kw(**{k2: 22}, **h))
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end
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def test_keyword_duplicated_splat
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bug10315 = '[ruby-core:65368] [Bug #10315]'
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o = KW2.new
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assert_equal([23, 2], o.kw(**{k1: 22}, **{k1: 23}), bug10315)
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h = {k3: 31}
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assert_raise(ArgumentError) {o.kw(**h)}
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h = {"k1"=>11, k2: 12}
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assert_raise(TypeError) {o.kw(**h)}
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end
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def test_keyword_duplicated
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bug10315 = '[ruby-core:65625] [Bug #10315]'
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a = []
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def a.add(x) push(x); x; end
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def a.f(k:) k; end
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a.clear
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r = nil
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assert_warn(/duplicated/) {r = eval("a.f(k: a.add(1), k: a.add(2))")}
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assert_equal(2, r)
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assert_equal([1, 2], a, bug10315)
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a.clear
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r = nil
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assert_warn(/duplicated/) {r = eval("a.f({k: a.add(1), k: a.add(2)})")}
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assert_equal(2, r)
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assert_equal([1, 2], a, bug10315)
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end
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def test_keyword_empty_splat
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assert_separately([], <<-'end;')
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bug10719 = '[ruby-core:67446] [Bug #10719]'
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assert_valid_syntax("foo(a: 1, **{})", bug10719)
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end;
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end
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def test_keyword_self_reference
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bug9593 = '[ruby-core:61299] [Bug #9593]'
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o = Object.new
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assert_warn(/circular argument reference - var/) do
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o.instance_eval("def foo(var: defined?(var)) var end")
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end
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assert_equal(42, o.foo(var: 42))
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assert_equal("local-variable", o.foo, bug9593)
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o = Object.new
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assert_warn(/circular argument reference - var/) do
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o.instance_eval("def foo(var: var) var end")
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end
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assert_nil(o.foo, bug9593)
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o = Object.new
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assert_warn(/circular argument reference - var/) do
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o.instance_eval("def foo(var: bar(var)) var end")
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end
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o = Object.new
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assert_warn(/circular argument reference - var/) do
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o.instance_eval("def foo(var: bar {var}) var end")
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end
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o = Object.new
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assert_warn("") do
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o.instance_eval("def foo(var: bar {|var| var}) var end")
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end
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o = Object.new
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assert_warn("") do
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o.instance_eval("def foo(var: def bar(var) var; end) var end")
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end
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o = Object.new
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assert_warn("") do
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o.instance_eval("proc {|var: 1| var}")
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end
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end
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def test_keyword_invalid_name
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bug11663 = '[ruby-core:71356] [Bug #11663]'
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o = Object.new
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assert_syntax_error('def o.foo(arg1?:) end', /arg1\?/, bug11663)
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assert_syntax_error('def o.foo(arg1?:, arg2:) end', /arg1\?/, bug11663)
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assert_syntax_error('proc {|arg1?:|}', /arg1\?/, bug11663)
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assert_syntax_error('proc {|arg1?:, arg2:|}', /arg1\?/, bug11663)
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end
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def test_optional_self_reference
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bug9593 = '[ruby-core:61299] [Bug #9593]'
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o = Object.new
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assert_warn(/circular argument reference - var/) do
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o.instance_eval("def foo(var = defined?(var)) var end")
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end
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assert_equal(42, o.foo(42))
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assert_equal("local-variable", o.foo, bug9593)
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o = Object.new
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assert_warn(/circular argument reference - var/) do
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o.instance_eval("def foo(var = var) var end")
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end
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assert_nil(o.foo, bug9593)
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o = Object.new
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assert_warn(/circular argument reference - var/) do
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o.instance_eval("def foo(var = bar(var)) var end")
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end
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o = Object.new
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assert_warn(/circular argument reference - var/) do
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o.instance_eval("def foo(var = bar {var}) var end")
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end
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o = Object.new
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assert_warn(/circular argument reference - var/) do
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o.instance_eval("def foo(var = (def bar;end; var)) var end")
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end
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o = Object.new
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assert_warn(/circular argument reference - var/) do
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o.instance_eval("def foo(var = (def self.bar;end; var)) var end")
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end
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o = Object.new
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assert_warn("") do
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o.instance_eval("def foo(var = bar {|var| var}) var end")
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end
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o = Object.new
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assert_warn("") do
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o.instance_eval("def foo(var = def bar(var) var; end) var end")
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end
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o = Object.new
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assert_warn("") do
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o.instance_eval("proc {|var = 1| var}")
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end
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end
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def test_warn_grouped_expression
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bug5214 = '[ruby-core:39050]'
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assert_warning("", bug5214) do
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assert_valid_syntax("foo \\\n(\n true)", "test", verbose: true)
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end
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end
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def test_warn_unreachable
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assert_warning("test:3: warning: statement not reached\n") do
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code = "loop do\n" "break\n" "foo\n" "end"
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assert_valid_syntax(code, "test", verbose: true)
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end
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end
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def test_warn_balanced
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warning = <<WARN
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test:1: warning: `%s' after local variable or literal is interpreted as binary operator
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test:1: warning: even though it seems like %s
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WARN
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[
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[:**, "argument prefix"],
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[:*, "argument prefix"],
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[:<<, "here document"],
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[:&, "argument prefix"],
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[:+, "unary operator"],
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[:-, "unary operator"],
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[:/, "regexp literal"],
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[:%, "string literal"],
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].each do |op, syn|
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assert_warning(warning % [op, syn]) do
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assert_valid_syntax("puts 1 #{op}0", "test", verbose: true)
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end
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end
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end
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def test_cmd_symbol_after_keyword
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bug6347 = '[ruby-dev:45563]'
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assert_not_label(:foo, 'if true then not_label:foo end', bug6347)
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assert_not_label(:foo, 'if false; else not_label:foo end', bug6347)
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assert_not_label(:foo, 'begin not_label:foo end', bug6347)
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assert_not_label(:foo, 'begin ensure not_label:foo end', bug6347)
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end
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def test_cmd_symbol_in_string
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bug6347 = '[ruby-dev:45563]'
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assert_not_label(:foo, '"#{not_label:foo}"', bug6347)
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end
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def test_cmd_symbol_singleton_class
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bug6347 = '[ruby-dev:45563]'
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@not_label = self
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assert_not_label(:foo, 'class << not_label:foo; end', bug6347)
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end
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def test_cmd_symbol_superclass
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bug6347 = '[ruby-dev:45563]'
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@not_label = Object
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assert_not_label(:foo, 'class Foo < not_label:foo; end', bug6347)
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end
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def test_no_label_with_percent
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assert_syntax_error('{%"a": 1}', /unexpected ':'/)
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assert_syntax_error("{%'a': 1}", /unexpected ':'/)
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assert_syntax_error('{%Q"a": 1}', /unexpected ':'/)
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assert_syntax_error("{%Q'a': 1}", /unexpected ':'/)
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assert_syntax_error('{%q"a": 1}', /unexpected ':'/)
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assert_syntax_error("{%q'a': 1}", /unexpected ':'/)
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end
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def test_block_after_cond
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bug10653 = '[ruby-dev:48790] [Bug #10653]'
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assert_valid_syntax("false ? raise {} : tap {}", bug10653)
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assert_valid_syntax("false ? raise do end : tap do end", bug10653)
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end
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def test_paren_after_label
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bug11456 = '[ruby-dev:49221] [Bug #11456]'
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assert_valid_syntax("{foo: (1 rescue 0)}", bug11456)
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assert_valid_syntax("{foo: /=/}", bug11456)
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end
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def test_percent_string_after_label
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bug11812 = ['ruby-core:72084']
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assert_valid_syntax('{label:%w(*)}', bug11812)
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assert_valid_syntax('{label: %w(*)}', bug11812)
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end
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def test_duplicated_arg
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assert_syntax_error("def foo(a, a) end", /duplicated argument name/)
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assert_nothing_raised { def foo(_, _) end }
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end
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def test_duplicated_rest
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assert_syntax_error("def foo(a, *a) end", /duplicated argument name/)
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assert_nothing_raised { def foo(_, *_) end }
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end
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def test_duplicated_opt
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assert_syntax_error("def foo(a, a=1) end", /duplicated argument name/)
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assert_nothing_raised { def foo(_, _=1) end }
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end
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def test_duplicated_opt_rest
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assert_syntax_error("def foo(a=1, *a) end", /duplicated argument name/)
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assert_nothing_raised { def foo(_=1, *_) end }
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end
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def test_duplicated_rest_opt
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assert_syntax_error("def foo(*a, a=1) end", /duplicated argument name/)
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end
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def test_duplicated_rest_post
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assert_syntax_error("def foo(*a, a) end", /duplicated argument name/)
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end
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def test_duplicated_opt_post
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assert_syntax_error("def foo(a=1, a) end", /duplicated argument name/)
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assert_nothing_raised { def foo(_=1, _) end }
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end
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def test_duplicated_kw
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assert_syntax_error("def foo(a, a: 1) end", /duplicated argument name/)
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assert_nothing_raised { def foo(_, _: 1) end }
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end
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def test_duplicated_rest_kw
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assert_syntax_error("def foo(*a, a: 1) end", /duplicated argument name/)
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assert_nothing_raised {def foo(*_, _: 1) end}
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end
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def test_duplicated_opt_kw
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assert_syntax_error("def foo(a=1, a: 1) end", /duplicated argument name/)
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assert_nothing_raised { def foo(_=1, _: 1) end }
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end
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def test_duplicated_kw_kwrest
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assert_syntax_error("def foo(a: 1, **a) end", /duplicated argument name/)
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assert_nothing_raised { def foo(_: 1, **_) end }
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end
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def test_duplicated_rest_kwrest
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assert_syntax_error("def foo(*a, **a) end", /duplicated argument name/)
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assert_nothing_raised { def foo(*_, **_) end }
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end
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def test_duplicated_opt_kwrest
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assert_syntax_error("def foo(a=1, **a) end", /duplicated argument name/)
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assert_nothing_raised { def foo(_=1, **_) end }
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end
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def test_duplicated_when
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w = 'warning: duplicated when clause is ignored'
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assert_warning(/3: #{w}.+4: #{w}.+4: #{w}.+5: #{w}.+5: #{w}/m){
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eval %q{
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case 1
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when 1, 1
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when 1, 1
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when 1, 1
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end
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}
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}
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assert_warning(/#{w}/){#/3: #{w}.+4: #{w}.+5: #{w}.+5: #{w}/m){
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a = 1
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eval %q{
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case 1
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when 1, 1
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when 1, a
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when 1, 1
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end
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}
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}
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end
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def test_invalid_next
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assert_syntax_error("def m; next; end", /Invalid next/)
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end
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def test_lambda_with_space
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feature6390 = '[ruby-dev:45605]'
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assert_valid_syntax("-> (x, y) {}", __FILE__, feature6390)
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end
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def test_do_block_in_cmdarg_begin
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bug6419 = '[ruby-dev:45631]'
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assert_valid_syntax("p begin 1.times do 1 end end", __FILE__, bug6419)
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end
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def test_do_block_in_call_args
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bug9308 = '[ruby-core:59342] [Bug #9308]'
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assert_valid_syntax("bar def foo; self.each do end end", bug9308)
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end
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def test_do_block_in_lambda
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bug11107 = '[ruby-core:69017] [Bug #11107]'
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assert_valid_syntax('p ->() do a() do end end', bug11107)
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end
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def test_do_block_after_lambda
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bug11380 = '[ruby-core:70067] [Bug #11380]'
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assert_valid_syntax('p -> { :hello }, a: 1 do end', bug11380)
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end
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def test_reserved_method_no_args
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bug6403 = '[ruby-dev:45626]'
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assert_valid_syntax("def self; :foo; end", __FILE__, bug6403)
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end
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def test_unassignable
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gvar = global_variables
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%w[self nil true false __FILE__ __LINE__ __ENCODING__].each do |kwd|
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assert_raise(SyntaxError) {eval("#{kwd} = nil")}
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assert_equal(gvar, global_variables)
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end
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end
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Bug7559 = '[ruby-dev:46737]'
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|
|
def test_lineno_command_call_quote
|
|
expected = __LINE__ + 1
|
|
actual = caller_lineno "a
|
|
b
|
|
c
|
|
d
|
|
e"
|
|
assert_equal(expected, actual, "#{Bug7559}: ")
|
|
end
|
|
|
|
def test_dedented_heredoc_without_indentation
|
|
assert_equal(" y\nz\n", <<~eos)
|
|
y
|
|
z
|
|
eos
|
|
end
|
|
|
|
def test_dedented_heredoc_with_indentation
|
|
assert_equal(" a\nb\n", <<~eos)
|
|
a
|
|
b
|
|
eos
|
|
end
|
|
|
|
def test_dedented_heredoc_with_blank_less_indented_line
|
|
# the blank line has two leading spaces
|
|
result = eval("<<~eos\n" \
|
|
" a\n" \
|
|
" \n" \
|
|
" b\n" \
|
|
" eos\n")
|
|
assert_equal("a\n\nb\n", result)
|
|
end
|
|
|
|
def test_dedented_heredoc_with_blank_less_indented_line_escaped
|
|
result = eval("<<~eos\n" \
|
|
" a\n" \
|
|
"\\ \\ \n" \
|
|
" b\n" \
|
|
" eos\n")
|
|
assert_equal(" a\n \n b\n", result)
|
|
end
|
|
|
|
def test_dedented_heredoc_with_blank_more_indented_line
|
|
# the blank line has six leading spaces
|
|
result = eval("<<~eos\n" \
|
|
" a\n" \
|
|
" \n" \
|
|
" b\n" \
|
|
" eos\n")
|
|
assert_equal("a\n \nb\n", result)
|
|
end
|
|
|
|
def test_dedented_heredoc_with_blank_more_indented_line_escaped
|
|
result = eval("<<~eos\n" \
|
|
" a\n" \
|
|
"\\ \\ \\ \\ \\ \\ \n" \
|
|
" b\n" \
|
|
" eos\n")
|
|
assert_equal(" a\n \n b\n", result)
|
|
end
|
|
|
|
def test_dedented_heredoc_with_empty_line
|
|
result = eval("<<~eos\n" \
|
|
" This would contain specially formatted text.\n" \
|
|
"\n" \
|
|
" That might span many lines\n" \
|
|
" eos\n")
|
|
assert_equal(<<-eos, result)
|
|
This would contain specially formatted text.
|
|
|
|
That might span many lines
|
|
eos
|
|
end
|
|
|
|
def test_dedented_heredoc_with_interpolated_expression
|
|
result = eval(" <<~eos\n" \
|
|
" #{1}a\n" \
|
|
" zy\n" \
|
|
" eos\n")
|
|
assert_equal(<<-eos, result)
|
|
#{1}a
|
|
zy
|
|
eos
|
|
end
|
|
|
|
def test_dedented_heredoc_with_interpolated_string
|
|
w = ""
|
|
result = eval("<<~eos\n" \
|
|
" \#{w} a\n" \
|
|
" zy\n" \
|
|
" eos\n")
|
|
assert_equal(<<-eos, result)
|
|
#{w} a
|
|
zy
|
|
eos
|
|
end
|
|
|
|
def test_lineno_after_heredoc
|
|
bug7559 = '[ruby-dev:46737]'
|
|
expected, _, actual = __LINE__, <<eom, __LINE__
|
|
a
|
|
b
|
|
c
|
|
d
|
|
eom
|
|
assert_equal(expected, actual, bug7559)
|
|
end
|
|
|
|
def test_lineno_operation_brace_block
|
|
expected = __LINE__ + 1
|
|
actual = caller_lineno\
|
|
{}
|
|
assert_equal(expected, actual)
|
|
end
|
|
|
|
def assert_constant_reassignment_nested(preset, op, expected, err = [], bug = '[Bug #5449]')
|
|
[
|
|
["p ", ""], # no-pop
|
|
["", "p Foo::Bar"], # pop
|
|
].each do |p1, p2|
|
|
src = <<-EOM.gsub(/^\s*\n/, '')
|
|
class Foo
|
|
#{"Bar = " + preset if preset}
|
|
end
|
|
#{p1}Foo::Bar #{op}= 42
|
|
#{p2}
|
|
EOM
|
|
msg = "\# #{bug}\n#{src}"
|
|
assert_valid_syntax(src, caller_locations(1, 1)[0].path, msg)
|
|
assert_in_out_err([], src, expected, err, msg)
|
|
end
|
|
end
|
|
|
|
def test_constant_reassignment_nested
|
|
already = /already initialized constant Foo::Bar/
|
|
uninitialized = /uninitialized constant Foo::Bar/
|
|
assert_constant_reassignment_nested(nil, "||", %w[42])
|
|
assert_constant_reassignment_nested("false", "||", %w[42], already)
|
|
assert_constant_reassignment_nested("true", "||", %w[true])
|
|
assert_constant_reassignment_nested(nil, "&&", [], uninitialized)
|
|
assert_constant_reassignment_nested("false", "&&", %w[false])
|
|
assert_constant_reassignment_nested("true", "&&", %w[42], already)
|
|
assert_constant_reassignment_nested(nil, "+", [], uninitialized)
|
|
assert_constant_reassignment_nested("false", "+", [], /undefined method/)
|
|
assert_constant_reassignment_nested("11", "+", %w[53], already)
|
|
end
|
|
|
|
def assert_constant_reassignment_toplevel(preset, op, expected, err = [], bug = '[Bug #5449]')
|
|
[
|
|
["p ", ""], # no-pop
|
|
["", "p ::Bar"], # pop
|
|
].each do |p1, p2|
|
|
src = <<-EOM.gsub(/^\s*\n/, '')
|
|
#{"Bar = " + preset if preset}
|
|
class Foo
|
|
#{p1}::Bar #{op}= 42
|
|
#{p2}
|
|
end
|
|
EOM
|
|
msg = "\# #{bug}\n#{src}"
|
|
assert_valid_syntax(src, caller_locations(1, 1)[0].path, msg)
|
|
assert_in_out_err([], src, expected, err, msg)
|
|
end
|
|
end
|
|
|
|
def test_constant_reassignment_toplevel
|
|
already = /already initialized constant Bar/
|
|
uninitialized = /uninitialized constant Bar/
|
|
assert_constant_reassignment_toplevel(nil, "||", %w[42])
|
|
assert_constant_reassignment_toplevel("false", "||", %w[42], already)
|
|
assert_constant_reassignment_toplevel("true", "||", %w[true])
|
|
assert_constant_reassignment_toplevel(nil, "&&", [], uninitialized)
|
|
assert_constant_reassignment_toplevel("false", "&&", %w[false])
|
|
assert_constant_reassignment_toplevel("true", "&&", %w[42], already)
|
|
assert_constant_reassignment_toplevel(nil, "+", [], uninitialized)
|
|
assert_constant_reassignment_toplevel("false", "+", [], /undefined method/)
|
|
assert_constant_reassignment_toplevel("11", "+", %w[53], already)
|
|
end
|
|
|
|
def test_integer_suffix
|
|
["1if true", "begin 1end"].each do |src|
|
|
assert_valid_syntax(src)
|
|
assert_equal(1, eval(src), src)
|
|
end
|
|
end
|
|
|
|
def test_value_of_def
|
|
assert_separately [], <<-EOS
|
|
assert_equal(:foo, (def foo; end))
|
|
assert_equal(:foo, (def (Object.new).foo; end))
|
|
EOS
|
|
end
|
|
|
|
def test_heredoc_cr
|
|
assert_syntax_error("puts <<""EOS\n""ng\n""EOS\r""NO\n", /can't find string "EOS" anywhere before EOF/)
|
|
end
|
|
|
|
def test__END___cr
|
|
assert_syntax_error("__END__\r<<<<<\n", /unexpected <</)
|
|
end
|
|
|
|
def test_warning_for_cr
|
|
feature8699 = '[ruby-core:56240] [Feature #8699]'
|
|
assert_warning(/encountered \\r/, feature8699) do
|
|
eval("\r""__id__\r")
|
|
end
|
|
end
|
|
|
|
def test_unexpected_fraction
|
|
msg = /unexpected fraction/
|
|
assert_syntax_error("0x0.0", msg)
|
|
assert_syntax_error("0b0.0", msg)
|
|
assert_syntax_error("0d0.0", msg)
|
|
assert_syntax_error("0o0.0", msg)
|
|
assert_syntax_error("0.0.0", msg)
|
|
end
|
|
|
|
def test_error_message_encoding
|
|
bug10114 = '[ruby-core:64228] [Bug #10114]'
|
|
code = "# -*- coding: utf-8 -*-\n" "def n \"\u{2208}\"; end"
|
|
assert_syntax_error(code, /def n "\u{2208}"; end/, bug10114)
|
|
end
|
|
|
|
def test_bad_kwarg
|
|
bug10545 = '[ruby-dev:48742] [Bug #10545]'
|
|
src = 'def foo(A: a) end'
|
|
assert_syntax_error(src, /formal argument/, bug10545)
|
|
end
|
|
|
|
def test_null_range_cmdarg
|
|
bug10957 = '[ruby-core:68477] [Bug #10957]'
|
|
assert_ruby_status(['-c', '-e', 'p ()..0'], "", bug10957)
|
|
assert_ruby_status(['-c', '-e', 'p ()...0'], "", bug10957)
|
|
assert_syntax_error('0..%w.', /unterminated string/, bug10957)
|
|
assert_syntax_error('0...%w.', /unterminated string/, bug10957)
|
|
end
|
|
|
|
def test_too_big_nth_ref
|
|
bug11192 = '[ruby-core:69393] [Bug #11192]'
|
|
assert_warn(/too big/, bug11192) do
|
|
eval('$99999999999999999')
|
|
end
|
|
end
|
|
|
|
def test_invalid_symbol_space
|
|
assert_syntax_error(": foo", /unexpected ':'/)
|
|
assert_syntax_error(": #\n foo", /unexpected ':'/)
|
|
assert_syntax_error(":#\n foo", /unexpected ':'/)
|
|
end
|
|
|
|
def test_fluent_dot
|
|
assert_valid_syntax("a\n.foo")
|
|
assert_valid_syntax("a\n&.foo")
|
|
end
|
|
|
|
def test_no_warning_logop_literal
|
|
assert_warning("") do
|
|
eval("true||raise;nil")
|
|
end
|
|
assert_warning("") do
|
|
eval("false&&raise;nil")
|
|
end
|
|
assert_warning("") do
|
|
eval("''||raise;nil")
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def not_label(x) @result = x; @not_label ||= nil end
|
|
def assert_not_label(expected, src, message = nil)
|
|
@result = nil
|
|
assert_nothing_raised(SyntaxError, message) {eval(src)}
|
|
assert_equal(expected, @result, message)
|
|
end
|
|
|
|
def make_tmpsrc(f, src)
|
|
f.open
|
|
f.truncate(0)
|
|
f.puts(src)
|
|
f.close
|
|
end
|
|
|
|
def with_script_lines
|
|
script_lines = nil
|
|
debug_lines = {}
|
|
Object.class_eval do
|
|
if defined?(SCRIPT_LINES__)
|
|
script_lines = SCRIPT_LINES__
|
|
remove_const :SCRIPT_LINES__
|
|
end
|
|
const_set(:SCRIPT_LINES__, debug_lines)
|
|
end
|
|
yield debug_lines
|
|
ensure
|
|
Object.class_eval do
|
|
remove_const :SCRIPT_LINES__
|
|
const_set(:SCRIPT_LINES__, script_lines) if script_lines
|
|
end
|
|
end
|
|
|
|
def caller_lineno(*)
|
|
caller_locations(1, 1)[0].lineno
|
|
end
|
|
end
|