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| author | Kazuki Yamaguchi <k@rhe.jp> | 2017-11-12 17:09:59 +0900 |
|---|---|---|
| committer | Kazuki Yamaguchi <k@rhe.jp> | 2017-11-12 20:41:25 +0900 |
| commit | 8e5f487d86f398de53db1a297a367448f75066f7 (patch) | |
| tree | 869b311b913d41187963c89bcdd80ab107265420 /test/ruby/test_string.rb | |
| parent | 80dba1a0e4ffdeb31a2b9eace7279fffd1c183f9 (diff) | |
| download | ruby-work2.tar.gz | |
string.c: fix memory leak in rb_str_change_terminator_length()work2
str_make_independent_expand() cannot be used for a String that has its
own buffer.
Diffstat (limited to 'test/ruby/test_string.rb')
| -rw-r--r-- | test/ruby/test_string.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb index 7dd76f76f7..c53668ea61 100644 --- a/test/ruby/test_string.rb +++ b/test/ruby/test_string.rb @@ -2859,6 +2859,17 @@ CODE assert_equal(Encoding::UTF_8, k.encoding, '[ruby-dev:39068]') end + def test_force_encoding_changing_terminator_length + assert_no_memory_leak([], 's0 = "x" * 65535', <<~'end;') + 1_000.times { + # Allocate its own buffer of (65535+1) bytes + s = s0.b; s.setbyte(0, 0) + # Expand it to (65535+4) bytes + s.force_encoding("UTF-32LE") + } + end; + end + def test_ascii_incomat_inspect bug4081 = '[ruby-core:33283]' [Encoding::UTF_16LE, Encoding::UTF_16BE, |