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| author | nagachika <nagachika@ruby-lang.org> | 2021-09-05 12:19:53 +0900 |
|---|---|---|
| committer | nagachika <nagachika@ruby-lang.org> | 2021-09-05 12:19:53 +0900 |
| commit | 92846db6861eed324288819157e6c7722fc62fc2 (patch) | |
| tree | 82b3c49b5e66b48734a6794e6b5293a887c4558c /test/-ext- | |
| parent | 261a0e0e4a3202ca004eddc3cc2cefc9e8d0a90a (diff) | |
merge revision(s) cd4f5b13228879d954fa97b6aa479c4a5ef4fb0a,8db269edb3550a85dfab9b193ea115ca36912ced,ab63f6d8543903f177c46634f38e5428655f003b: [Backport #18140]
Guard array when appending
This prevents early collection of the array. The GC doesn't see the
array on the stack when Ruby is compiled with optimizations enabled
[ruby-core:105099] [Bug #18140]
---
array.c | 1 +
test/ruby/test_array.rb | 6 ++++++
2 files changed, 7 insertions(+)
Guard array when appending
This prevents early collection of the array. The GC doesn't see the
array on the stack when Ruby is compiled with optimizations enabled
Thanks @jhaberman for the test case
[ruby-core:105099] [Bug #18140]
---
ext/-test-/array/concat/depend | 321 ++++++++++++++++++++++++++++++++
ext/-test-/array/concat/extconf.rb | 2 +
ext/-test-/array/concat/to_ary_conact.c | 64 +++++++
test/-ext-/array/test_to_ary_concat.rb | 20 ++
4 files changed, 407 insertions(+)
create mode 100644 ext/-test-/array/concat/depend
create mode 100644 ext/-test-/array/concat/extconf.rb
create mode 100644 ext/-test-/array/concat/to_ary_conact.c
create mode 100644 test/-ext-/array/test_to_ary_concat.rb
Refined test [Bug #18140]
---
ext/-test-/array/concat/to_ary_conact.c | 48 +++++++--------------------------
test/ruby/test_array.rb | 5 +++-
2 files changed, 13 insertions(+), 40 deletions(-)
Diffstat (limited to 'test/-ext-')
| -rw-r--r-- | test/-ext-/array/test_to_ary_concat.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/-ext-/array/test_to_ary_concat.rb b/test/-ext-/array/test_to_ary_concat.rb new file mode 100644 index 0000000000..feb1bc1109 --- /dev/null +++ b/test/-ext-/array/test_to_ary_concat.rb @@ -0,0 +1,20 @@ +# frozen_string_literal: false +require 'test/unit' +require '-test-/array/to_ary_concat' + +class TestConcatStress < Test::Unit::TestCase + def setup + @stress_level = GC.stress + GC.stress = true + end + + def teardown + GC.stress = @stress_level + end + + def test_concat + arr = [nil] + bar = Bug::Bar.new + arr.concat(bar) + end +end |