Backport https://github.com/mikel/mail/pull/405 to prevent stack overflow errors when parsing large mails with envelopes on memory limited systems.0.12.0.1hotfix/0.12.0.1

1 files changed, 7 insertions, 0 deletions

diff --git a/spec/lib/mail_handler/mail_handler_spec.rb b/spec/lib/mail_handler/mail_handler_spec.rb
index d6e7ba5d2..3e5176e87 100644
--- a/spec/lib/mail_handler/mail_handler_spec.rb
+++ b/spec/lib/mail_handler/mail_handler_spec.rb
@@ -9,6 +9,13 @@ end
 
 describe 'when creating a mail object from raw data' do
 
+    it "should be able to parse a large email without raising an exception", :focus => true do
+        m = Mail.new
+        m.add_file(:filename => "attachment.data", :content => "a" * (8 * 1024 * 1024))
+        raw_email = "From jamis_buck@byu.edu Mon May  2 16:07:05 2005\r\n#{m.to_s}"
+        lambda { Mail::Message.new(raw_email) }.should_not raise_error
+    end
+
     it 'should correctly parse a multipart email with a linebreak in the boundary' do
         mail = get_fixture_mail('space-boundary.email')
         mail.parts.size.should == 2