This commit was manufactured by cvs2svn to create branch 'ruby_1_8'.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@9786 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ia64.s

@@ -0,0 +1,33 @@
+// rb_ia64_flushrs and rb_ia64_bsp is written in IA64 assembly language
+// because Intel Compiler for IA64 doesn't support inline assembly.
+//
+// This file is based on following C program compiled by gcc.
+//
+//   void rb_ia64_flushrs(void) { __builtin_ia64_flushrs(); }
+//   void *rb_ia64_bsp(void) { return __builtin_ia64_bsp(); }
+// 
+	.file	"ia64.c"
+	.text
+	.align 16
+	.global rb_ia64_flushrs#
+	.proc rb_ia64_flushrs#
+rb_ia64_flushrs:
+	.prologue
+	.body
+	flushrs
+	;;
+	nop.i 0
+	br.ret.sptk.many b0
+	.endp rb_ia64_flushrs#
+	.align 16
+	.global rb_ia64_bsp#
+	.proc rb_ia64_bsp#
+rb_ia64_bsp:
+	.prologue
+	.body
+	nop.m 0
+	;;
+	mov r8 = ar.bsp
+	br.ret.sptk.many b0
+	.endp rb_ia64_bsp#
+	.ident	"GCC: (GNU) 3.3.5 (Debian 1:3.3.5-13)"

test/ruby/test_dir.rb

@@ -0,0 +1,42 @@
+require 'test/unit'
+
+require 'tmpdir'
+require 'fileutils'
+
+class TestDir < Test::Unit::TestCase
+
+  ROOT = File.join(Dir.tmpdir, "__test_dir__#{$$}")
+
+  def setup
+    Dir.mkdir(ROOT)
+    for i in ?a..?z
+      if i % 2 == 0
+        FileUtils.touch(File.join(ROOT, i.chr))
+      else
+        FileUtils.mkdir(File.join(ROOT, i.chr))
+      end
+    end
+  end
+
+  def teardown
+    FileUtils.rm_rf ROOT if File.directory?(ROOT)
+  end
+
+  def test_seek
+    dir = Dir.open(ROOT)
+    begin
+      cache = []
+      loop do
+        pos = dir.tell
+        break unless name = dir.read
+        cache << [pos, name]
+      end
+      for x in cache.sort_by {|x| x[0] % 3 } # shuffle
+        dir.seek(x[0])
+        assert_equal(x[1], dir.read)
+      end
+    ensure
+      dir.close
+    end
+  end
+end