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test_syntax.rb: formal argument name tests

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* test/ruby/test_syntax.rb: add invalid formal argument name
  tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55312 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-06-07 08:57:36 +00:00
parent 768b130238
commit 52ccfbcdd3
1 changed files with 19 additions and 6 deletions
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25
test/ruby/test_syntax.rb
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@ -93,6 +93,20 @@ class TestSyntax < Test::Unit::TestCase
assert_valid_syntax("tap (proc do end)", __FILE__, bug9726)
end
def test_normal_argument
assert_valid_syntax('def foo(x) end')
assert_syntax_error('def foo(X) end', /constant/)
assert_syntax_error('def foo(@x) end', /instance variable/)
assert_syntax_error('def foo(@@x) end', /class variable/)
end
def test_optional_argument
assert_valid_syntax('def foo(x=nil) end')
assert_syntax_error('def foo(X=nil) end', /constant/)
assert_syntax_error('def foo(@x=nil) end', /instance variable/)
assert_syntax_error('def foo(@@x=nil) end', /class variable/)
end
def test_keyword_rest
bug5989 = '[ruby-core:42455]'
assert_valid_syntax("def kwrest_test(**a) a; end", __FILE__, bug5989)
@ -210,6 +224,11 @@ class TestSyntax < Test::Unit::TestCase
assert_syntax_error('def o.foo(arg1?:, arg2:) end', /arg1\?/, bug11663)
assert_syntax_error('proc {|arg1?:|}', /arg1\?/, bug11663)
assert_syntax_error('proc {|arg1?:, arg2:|}', /arg1\?/, bug11663)
bug10545 = '[ruby-dev:48742] [Bug #10545]'
assert_syntax_error('def o.foo(FOO: a) end', /constant/, bug10545)
assert_syntax_error('def o.foo(@foo: a) end', /instance variable/)
assert_syntax_error('def o.foo(@@foo: a) end', /class variable/)
end
def test_optional_self_reference
@ -746,12 +765,6 @@ eom
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)