[Test] Bad Boundary

test/functional/cases/280_rules.robot

@@ -12,6 +12,7 @@ ${MESSAGE1}      ${TESTDIR}/messages/fws_fn.eml
 ${MESSAGE2}      ${TESTDIR}/messages/fws_fp.eml
 ${MESSAGE3}      ${TESTDIR}/messages/fws_tp.eml
 ${MESSAGE4}      ${TESTDIR}/messages/broken_richtext.eml
+${MESSAGE5}      ${TESTDIR}/messages/badboundary.eml
 ${URL_TLD}       ${TESTDIR}/../lua/unit/test_tld.dat
 ${RSPAMD_SCOPE}  Test
 
@@ -40,6 +41,10 @@ Dynamic Config
   Check Rspamc  ${result}  SA_BODY_WORD (10
   Check Rspamc  ${result}  \/ 20
 
+Broken boundary
+  ${result} =  Scan Message With Rspamc  ${MESSAGE4}
+  Check Rspamc  ${result}  BROKEN_CONTENT_TYPE
+
 *** Keywords ***
 Rules Setup
   ${PLUGIN_CONFIG} =  Get File  ${TESTDIR}/configs/regexp.conf

test/functional/messages/badboundary.eml

@@ -0,0 +1,17 @@
+Content-Type: multipart/mixed; boundary="===============3209040583106423479=="
+MIME-Version: 1.0
+From: test@example.org
+To: test@example.org
+Date: Thu, 26 Sep 2019 15:52:32 -0000
+Subject: Test message
+Message-ID: <156951315267.43830.14912869070271436609@example.org>
+
+--===============3209040583106423479==
+Content-Type: image/gif
+MIME-Version: 1.0
+Content-Transfer-Encoding: base64
+Content-Disposition: attachment; filename="Transparent.gif"
+
+R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7
+
+--===============3209040583106423479==