dir.c: not skip dot directories if matching

* dir.c (glob_helper): should skip dot directories only for recursion,
  but should not if matching to the given pattern.  [ruby-core:54387]
  [Bug #8283]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40345 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 9 insertions, 0 deletions

diff --git a/test/ruby/test_dir.rb b/test/ruby/test_dir.rb
index 21902298c0..1c8f73e20c 100644
--- a/test/ruby/test_dir.rb
+++ b/test/ruby/test_dir.rb
@@ -177,6 +177,15 @@ class TestDir < Test::Unit::TestCase
       assert_equal(["a/b/c/d/e/f"], Dir.glob("a/**/c/?/e/f"), bug6977)
       assert_equal(["a/b/c/d/e/f"], Dir.glob("a/**/c/**/d/e/f"), bug6977)
       assert_equal(["a/b/c/d/e/f"], Dir.glob("a/**/c/**/d/e/f"), bug6977)
+
+      bug8283 = '[ruby-core:54387] [Bug #8283]'
+      dirs = ["a/.x", "a/b/.y"]
+      FileUtils.mkdir_p(dirs)
+      dirs.map {|dir| open("#{dir}/z", "w") {}}
+      assert_equal([], Dir.glob("a/**/z").sort, bug8283)
+      assert_equal(["a/.x/z"], Dir.glob("a/**/.x/z"), bug8283)
+      assert_equal(["a/.x/z"], Dir.glob("a/.x/**/z"), bug8283)
+      assert_equal(["a/b/.y/z"], Dir.glob("a/**/.y/z"), bug8283)
     end
   end