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* parse.y (rb_enc_symname2_p): :! is valid symbol. [Bug #5136]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@32809 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2011-08-02 02:42:17 +00:00
parent a781b40242
commit ceb5e60c81
3 changed files with 16 additions and 8 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Tue Aug 2 11:42:15 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y (rb_enc_symname2_p): :! is valid symbol. [Bug #5136]
Tue Aug 2 03:26:02 2011 NAKAMURA Usaku <usa@ruby-lang.org>
* test/rake/test_rake_directory_task.rb (TestRakeDirectoryTask#

2
parse.y
View file

@ -9738,7 +9738,7 @@ rb_enc_symname2_p(const char *name, long len, rb_encoding *enc)
break;
case '!':
if (len == 1) return FALSE;
if (len == 1) return TRUE;
switch (*++m) {
case '=': case '~': ++m; break;
default: return FALSE;

18
test/ruby/test_symbol.rb
View file

@ -3,21 +3,25 @@ require 'test/unit'
class TestSymbol < Test::Unit::TestCase
# [ruby-core:3573]
def assert_eval_inspected(sym)
def assert_eval_inspected(sym, valid = true)
n = sym.inspect
if valid
bug5136 = '[ruby-dev:44314]'
assert_not_match(/\A:"/, n, bug5136)
end
assert_nothing_raised(SyntaxError) {assert_equal(sym, eval(n))}
end
def test_inspect_invalid
# 2) Symbol#inspect sometimes returns invalid symbol representations:
assert_eval_inspected(:"!")
assert_eval_inspected(:"=")
assert_eval_inspected(:"0")
assert_eval_inspected(:"=", false)
assert_eval_inspected(:"0", false)
assert_eval_inspected(:"$1")
assert_eval_inspected(:"@1")
assert_eval_inspected(:"@@1")
assert_eval_inspected(:"@")
assert_eval_inspected(:"@@")
assert_eval_inspected(:"@1", false)
assert_eval_inspected(:"@@1", false)
assert_eval_inspected(:"@", false)
assert_eval_inspected(:"@@", false)
end
def assert_inspect_evaled(n)