From b55d02e92d7fb8244da333ee5bbd794aa6090ff5 Mon Sep 17 00:00:00 2001
From: Siri Hansen <siri@erlang.org>
Date: Wed, 30 Jan 2019 19:42:32 +0100
Subject: [ct] Improve error handling of bad regular expressions to ct_telnet

---
 lib/common_test/test/ct_telnet_SUITE.erl | 39 ++++++++++++++++++++++++++++----
 1 file changed, 35 insertions(+), 4 deletions(-)

(limited to 'lib/common_test/test/ct_telnet_SUITE.erl')

diff --git a/lib/common_test/test/ct_telnet_SUITE.erl b/lib/common_test/test/ct_telnet_SUITE.erl
index a0089c9bc9..f71b7c370f 100644
--- a/lib/common_test/test/ct_telnet_SUITE.erl
+++ b/lib/common_test/test/ct_telnet_SUITE.erl
@@ -50,10 +50,10 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 groups() ->
-    [{legacy, [], [unix_telnet,own_server,timetrap]},
-     {raw,    [], [unix_telnet,own_server,timetrap]},
-     {html,   [], [unix_telnet,own_server]},
-     {silent, [], [unix_telnet,own_server]}].
+    [{legacy, [], [unix_telnet,own_server,faulty_regexp,timetrap]},
+     {raw,    [], [unix_telnet,own_server,faulty_regexp,timetrap]},
+     {html,   [], [unix_telnet,own_server,faulty_regexp]},
+     {silent, [], [unix_telnet,own_server,faulty_regexp]}].
 
 all() ->
     [
@@ -119,6 +119,12 @@ own_server(Config) ->
     all_tests_in_suite(own_server,"ct_telnet_own_server_SUITE",
 		       CfgFile,Config).
 
+faulty_regexp(Config) ->
+    CfgFile = "telnet.faulty_regexp." ++
+	atom_to_list(groupname(Config)) ++ ".cfg",
+    all_tests_in_suite(faulty_regexp,"ct_telnet_faulty_regexp_SUITE",
+		       CfgFile,Config).
+
 timetrap(Config) ->
     CfgFile = "telnet.timetrap." ++
 	atom_to_list(groupname(Config)) ++ ".cfg",
@@ -225,6 +231,31 @@ events_to_check(unix_telnet,Config) ->
     all_cases(ct_telnet_basic_SUITE,Config);
 events_to_check(own_server,Config) ->
     all_cases(ct_telnet_own_server_SUITE,Config);
+events_to_check(faulty_regexp,_Config) ->
+    [{?eh,start_logging,{'DEF','RUNDIR'}},
+     {?eh,tc_done,
+      {ct_telnet_faulty_regexp_SUITE,expect_pattern,
+       {failed,
+        {error,{{bad_pattern,"invalid(pattern",{"missing )",15}},
+                {ct_telnet,expect,3}}}}}},
+     {?eh,tc_done,
+      {ct_telnet_faulty_regexp_SUITE,expect_pattern_no_string,
+       {failed,
+        {error,{{bad_pattern,invalid_pattern},
+                {ct_telnet,expect,3}}}}}},
+     {?eh,tc_done,
+      {ct_telnet_faulty_regexp_SUITE,expect_tag_pattern,
+       {failed,
+        {error,{{bad_pattern,{tag,"invalid(pattern"},{"missing )",15}},
+                {ct_telnet,expect,3}}}}}},
+     {?eh,tc_done,
+      {ct_telnet_faulty_regexp_SUITE,expect_tag_pattern_no_string,
+       {failed,
+        {error,{{bad_pattern,{tag,invalid_pattern}},
+                {ct_telnet,expect,3}}}}}},
+     {?eh,tc_done,{ct_telnet_faulty_regexp_SUITE,expect_pattern_unicode,ok}},
+     {?eh,tc_done,{ct_telnet_faulty_regexp_SUITE,expect_tag_pattern_unicode,ok}},
+     {?eh,stop_logging,[]}];
 events_to_check(timetrap,_Config) ->
     [{?eh,start_logging,{'DEF','RUNDIR'}},
      {?eh,tc_done,{ct_telnet_timetrap_SUITE,expect_timetrap,
-- 
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