From fadda88903d9fe764ae53eca07aaf85f08e162a7 Mon Sep 17 00:00:00 2001 From: Peter Zhu Date: Sat, 23 Dec 2023 14:51:43 -0500 Subject: Fix Regexp#to_s for GC compaction The test fails when RGENGC_CHECK_MODE is turned on: TestRegexp#test_to_s_under_gc_compact_stress = 13.46 s 1) Failure: TestRegexp#test_to_s_under_gc_compact_stress [test/ruby/test_regexp.rb:81]: <"(?-mix:abcd\u3042)"> expected but was <"(?-mix:\u5C78\u3030\u5C78\u3030\u5C78\u3030\u5C78\u3030\u5C78\u3030)">. --- test/ruby/test_regexp.rb | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb index 4d94702502..77e9ca67f6 100644 --- a/test/ruby/test_regexp.rb +++ b/test/ruby/test_regexp.rb @@ -72,6 +72,18 @@ class TestRegexp < Test::Unit::TestCase end end + def test_to_s_under_gc_compact_stress + EnvUtil.under_gc_compact_stress do + str = "abcd\u3042" + [:UTF_16BE, :UTF_16LE, :UTF_32BE, :UTF_32LE].each do |es| + enc = Encoding.const_get(es) + rs = Regexp.new(str.encode(enc)).to_s + assert_equal("(?-mix:abcd\u3042)".encode(enc), rs) + assert_equal(enc, rs.encoding) + end + end + end + def test_to_s_extended_subexp re = /#\g#{"\n"}/x re = /#{re}/ -- cgit v1.2.3