* file.c (file_expand_path): home directory must be absolute.

  [ruby-core:31537]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@28796 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 12 insertions, 0 deletions

diff --git a/test/ruby/test_file_exhaustive.rb b/test/ruby/test_file_exhaustive.rb
index 22039bafc4..7d3169cc81 100644
--- a/test/ruby/test_file_exhaustive.rb
+++ b/test/ruby/test_file_exhaustive.rb
@@ -356,6 +356,18 @@ class TestFileExhaustive < Test::Unit::TestCase
     assert_kind_of(String, File.expand_path("~"))
     assert_raise(ArgumentError) { File.expand_path("~foo_bar_baz_unknown_user_wahaha") }
     assert_raise(ArgumentError) { File.expand_path("~foo_bar_baz_unknown_user_wahaha", "/") }
+    begin
+      bug3630 = '[ruby-core:31537]'
+      home = ENV["HOME"]
+      ENV["HOME"] = nil
+      assert_raise(ArgumentError) { File.expand_path("~") }
+      ENV["HOME"] = "~"
+      assert_raise(ArgumentError, bug3630) { File.expand_path("~") }
+      ENV["HOME"] = "."
+      assert_raise(ArgumentError, bug3630) { File.expand_path("~") }
+    ensure
+      ENV["HOME"] = home
+    end
   end
 
   def test_basename