assertions.rb: leave timeout to invoke_ruby

* test/lib/test/unit/assertions.rb (assert_separately): leave
  timeout to invoke_ruby, which handles outputs and status of the
  target process since r51539.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55070 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 9 insertions, 1 deletions

diff --git a/test/lib/test/unit/assertions.rb b/test/lib/test/unit/assertions.rb
index 4e30de1be0..2a75871d7d 100644
--- a/test/lib/test/unit/assertions.rb
+++ b/test/lib/test/unit/assertions.rb
@@ -602,7 +602,7 @@ EOT
 eom
         args = args.dup
         args.insert((Hash === args.first ? 1 : 0), "-w", "--disable=gems", *$:.map {|l| "-I#{l}"})
-        stdout, stderr, status = EnvUtil.invoke_ruby(args, src, true, true, timeout_error: nil, **opt)
+        stdout, stderr, status = EnvUtil.invoke_ruby(args, src, true, true, **opt)
         abort = status.coredump? || (status.signaled? && ABORT_SIGNALS.include?(status.termsig))
         assert(!abort, FailDesc[status, nil, stderr])
         self._assertions += stdout[/^assertions=(\d+)/, 1].to_i
diff --git a/test/testunit/test_assertion.rb b/test/testunit/test_assertion.rb
index 4cd7bd7e45..7e772cc7b9 100644
--- a/test/testunit/test_assertion.rb
+++ b/test/testunit/test_assertion.rb
@@ -6,4 +6,12 @@ class TestAssertion < Test::Unit::TestCase
     assert_match(/assertion message must be String or Proc, but TrueClass was given/, error.message)
     assert_match(/\A#{Regexp.quote(__FILE__)}:#{line}:/, error.backtrace[0])
   end
+
+  def test_timeout_separately
+    assert_raise(Timeout::Error) do
+      assert_separately([], <<~"end;", timeout: 0.1)
+        sleep
+      end;
+    end
+  end
 end