diff options
Diffstat (limited to 'tests/test_json_generate.rb')
-rwxr-xr-x | tests/test_json_generate.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/test_json_generate.rb b/tests/test_json_generate.rb index bc4e395..368a27e 100755 --- a/tests/test_json_generate.rb +++ b/tests/test_json_generate.rb @@ -190,4 +190,25 @@ EOT ensure GC.stress = stress end if GC.respond_to?(:stress=) + + + def test_broken_bignum # [ruby-core:38867] + pid = fork do + Bignum.class_eval do + def to_s + end + end + begin + JSON::Ext::Generator::State.new.generate(1<<64) + exit 1 + rescue TypeError + exit 0 + end + end + _, status = Process.waitpid2(pid) + assert status.success? + rescue NotImplementedError + # forking to avoid modifying core class of a parent process and + # introducing race conditions of tests are run in parallel + end end |