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* parse.y (rb_intern3): prohibit Symbol with an invalid encoding.

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[ruby-core:24621]

* test/ruby/test_m17n_comb.rb: modify a test for above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26957 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2010-03-16 16:26:04 +00:00
parent 0b6a0045aa
commit 4f78e7fff4
4 changed files with 15 additions and 1 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Wed Mar 17 01:24:01 2010 Yusuke Endoh <mame@tsg.ne.jp>
* parse.y (rb_intern3): prohibit Symbol with an invalid encoding.
[ruby-core:24621]
* test/ruby/test_m17n_comb.rb: modify a test for above.
Tue Mar 16 22:51:11 2010 Tanaka Akira <akr@fsij.org>
* tool/transcode-tblgen.rb: specialize for singletom mappings.

1
NEWS
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@ -313,6 +313,7 @@ with all sufficient information, see the ChangeLog file.
* \d, \s, and \w are now ASCII only; use POSIX bracket classes and \p{} for
Unicode semantics
* $: no longer includes the current directory, use require_relative
* Symbol with an invalid encoding is forbidden to exist.
=== Compilation options

4
parse.y
View file

@ -9505,6 +9505,10 @@ rb_intern3(const char *name, long len, rb_encoding *enc)
str = (VALUE)&fake_str;
rb_enc_associate(str, enc);
if (rb_enc_str_coderange(str) == ENC_CODERANGE_BROKEN) {
rb_raise(rb_eEncodingError, "invalid encoding symbol");
}
if (st_lookup(global_symbols.sym_id, str, (st_data_t *)&id))
return id;

4
test/ruby/test_m17n_comb.rb
View file

@ -1040,10 +1040,12 @@ class TestM17NComb < Test::Unit::TestCase
STRINGS.each {|s|
if /\0/ =~ a(s)
assert_raise(ArgumentError) { s.intern }
else
elsif s.valid_encoding?
sym = s.intern
assert_equal(s, sym.to_s, "#{encdump s}.intern.to_s")
assert_equal(sym, s.to_sym)
else
assert_raise(EncodingError) { s.intern }
end
}
end