* bootstraptest/test_fork.rb: add a test for [ruby-core:28924].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27405 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 21 insertions, 0 deletions

diff --git a/bootstraptest/test_fork.rb b/bootstraptest/test_fork.rb
index 60a74e8a22..d9e92c7a6b 100644
--- a/bootstraptest/test_fork.rb
+++ b/bootstraptest/test_fork.rb
@@ -26,3 +26,24 @@ assert_normal_exit(<<'End', '[ruby-dev:37934]')
   Process.setrlimit(:NPROC, 1)
   fork {}
 End
+
+assert_equal 'ok', %q{
+  begin
+    if pid1 = fork
+      sleep 1
+      Process.kill("USR1", pid1)
+      _, s = Process.wait2(pid1)
+      s.success? ? :ok : :ng
+    else
+      if pid2 = fork
+        trap("USR1") { Time.now.to_s }
+        Process.wait2(pid2)
+      else
+        sleep 2
+      end
+      exit 0
+    end
+  rescue NotImplementedError
+    :ok
+  end
+}, '[ruby-core:28924]'