Prohibit nul-separated glob pattern [Feature #14643] (#2419)

1 files changed, 7 insertions, 1 deletions

diff --git a/spec/ruby/core/dir/shared/glob.rb b/spec/ruby/core/dir/shared/glob.rb
index e4ffb51286..62675145df 100644
--- a/spec/ruby/core/dir/shared/glob.rb
+++ b/spec/ruby/core/dir/shared/glob.rb
@@ -30,7 +30,7 @@ describe :dir_glob, shared: true do
     end
   end
 
-  ruby_version_is "2.6" do
+  ruby_version_is "2.6"..."2.7" do
     it "splits the string on \\0 if there is only one string given and warns" do
       -> {
         Dir.send(@method, "file_o*\0file_t*").should ==
@@ -39,6 +39,12 @@ describe :dir_glob, shared: true do
     end
   end
 
+  ruby_version_is "2.7" do
+    it "raises an ArgumentError if the string contains \\0" do
+      -> {Dir.send(@method, "file_o*\0file_t*")}.should raise_error ArgumentError, /nul-separated/
+    end
+  end
+
   it "matches non-dotfiles with '*'" do
     expected = %w[
       brace