akr	2012-02-19 17:33:01 +0900 (Sun, 19 Feb 2012)

  New Revision: 34694

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=34694

  Log:
    add assertions.

  Modified files:
    trunk/test/dbm/test_dbm.rb

Index: test/dbm/test_dbm.rb
===================================================================
--- test/dbm/test_dbm.rb	(revision 34693)
+++ test/dbm/test_dbm.rb	(revision 34694)
@@ -110,6 +110,8 @@
         assert(File.zero?(dirname))
       when /\bGDBM\b/
         assert_equal(%w[.dir .pag], suffixes)
+        assert(!File.zero?(pagname))
+        assert(!File.zero?(dirname))
         pag = File.binread(pagname, 16)
         pag_magics = [
           0x13579ace, # GDBM_OMAGIC
@@ -124,11 +126,14 @@
         end
       when /\bBerkeley DB\b/
         assert_equal(%w[.db], suffixes)
+        assert(!File.zero?(dbname))
         db = File.binread(dbname, 16)
         assert(db[0,4].unpack("N") == [0x00061561] || # Berkeley DB 1
                db[12,4].unpack("L") == [0x00061561]) # Berkeley DBM 2 or later.
       when /\bQDBM\b/
         assert_equal(%w[.dir .pag], suffixes)
+        assert(!File.zero?(pagname))
+        assert(!File.zero?(dirname))
         dir = File.binread(dirname, 16)
         assert_equal("[depot]\0\v", dir[0, 9])
         pag = File.binread(pagname, 16)

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