add a test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26287 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 16 insertions, 0 deletions

diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index 06d2529597..eed156b089 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -1148,4 +1148,20 @@ class TestProcess < Test::Unit::TestCase
     rescue ArgumentError
     end
   end
+
+  def test_no_curdir
+    if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
+      skip "removing current directory is not supported"
+    end
+    with_tmpchdir {|d|
+      Dir.mkdir("vd")
+      status = nil
+      Dir.chdir("vd") {
+        Dir.rmdir("#{d}/vd")
+        system(RUBY, "-e", "exit true")
+        status = $?
+      }
+      assert(status.success?)
+    }
+  end
 end