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Fix random EPIPE failure in SIGINT restore tests #1191

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k0kubun merged 1 commit into from
Mar 27, 2026
+4 −0
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Fix random EPIPE failure in SIGINT restore tests #1191

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4 changes: 4 additions & 0 deletions test/irb/test_init.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -107,13 +107,17 @@ def test_sigint_restore_default
# IRB should restore SIGINT handler
status = assert_in_out_err(bundle_exec + %w[-W0 -rirb -e Signal.trap("SIGINT","DEFAULT");binding.irb;loop{Process.kill("SIGINT",$$)} -- -f --], "exit\n", //, //)
Process.kill("SIGKILL", status.pid) if !status.exited? && !status.stopped? && !status.signaled?
rescue Errno::EPIPE
# The child process may exit before the parent finishes writing to stdin
end

def test_sigint_restore_block
bundle_exec = ENV.key?('BUNDLE_GEMFILE') ? ['-rbundler/setup'] : []
# IRB should restore SIGINT handler
status = assert_in_out_err(bundle_exec + %w[-W0 -rirb -e x=false;Signal.trap("SIGINT"){x=true};binding.irb;loop{Process.kill("SIGINT",$$);if(x);break;end} -- -f --], "exit\n", //, //)
Process.kill("SIGKILL", status.pid) if !status.exited? && !status.stopped? && !status.signaled?
rescue Errno::EPIPE
# The child process may exit before the parent finishes writing to stdin
end

def test_no_color_environment_variable
Expand Down