From d58f17f37d3c169d7acfe3860872519d44144ddf Mon Sep 17 00:00:00 2001 From: nobu Date: Tue, 1 Dec 2015 08:13:43 +0000 Subject: string.c: no frozen error at cstr * string.c (rb_string_value_cstr): should not raise on frozen string. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52833 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/-ext-/string/test_cstr.rb | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'test') diff --git a/test/-ext-/string/test_cstr.rb b/test/-ext-/string/test_cstr.rb index 99c1325bf3..4be2cc98fa 100644 --- a/test/-ext-/string/test_cstr.rb +++ b/test/-ext-/string/test_cstr.rb @@ -17,6 +17,24 @@ class Test_StringCStr < Test::Unit::TestCase assert_equal(0, s.cstr_term, Bug4319) end + def test_frozen + s0 = Bug::String.new("abcdefgh"*8) + + [4, 4*3-1, 8*3-1, 64].each do |n| + s = s0[0, n] + s.cstr_unterm('x') + s.freeze + assert_equal(0, s.cstr_term) + WCHARS.each do |enc| + s = s0.encode(enc) + s.set_len(n - n % s[0].bytesize) + s.cstr_unterm('x') + s.freeze + assert_equal(0, s.cstr_term) + end + end + end + WCHARS = [Encoding::UTF_16BE, Encoding::UTF_16LE, Encoding::UTF_32BE, Encoding::UTF_32LE] def test_wchar_embed -- cgit v1.2.3