From d4b13c817667479af84f4af58afe05138d53ba3a Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Thu, 18 Aug 2011 09:01:59 +0000
Subject: add fork test

Just in case...
---
 test/test_tdb.rb | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'test')

diff --git a/test/test_tdb.rb b/test/test_tdb.rb
index 7e77f14..7864ace 100644
--- a/test/test_tdb.rb
+++ b/test/test_tdb.rb
@@ -275,6 +275,23 @@ class TestTdb < Test::Unit::TestCase
     assert ! @tdb.include?("hello")
   end
 
+  def test_fork
+    @tmp = Tempfile.new('tdb')
+    File.unlink(@tmp.path)
+    @tdb = TDB.new(@tmp.path)
+    @tdb["hello"] = "world"
+    pid = fork do
+      assert_equal "world", @tdb["hello"]
+      @tdb["hello"] = "WORLD"
+      @tdb["#$$"] = "NO"
+      exit 0
+    end
+    _, status = Process.waitpid2(pid)
+    assert status.success?, status.inspect
+    assert_equal "WORLD", @tdb["hello"]
+    assert_equal "NO", @tdb[pid.to_s]
+  end
+
   def test_fetch_reuse_buf
     assert_nothing_raised do
       @tmp = Tempfile.new('tdb')
-- 
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