Match on ret improvements

This commit does two things:
- Implement matching on calltraces for ret
- Implement matching on ret of user functions if the return value is not used.

2 files changed, 13 insertions, 4 deletions

diff --git a/src/tests/disabled_functions_chain_call_user_func_ret.phpt b/src/tests/disabled_functions_chain_call_user_func_ret.phpt
index 44c9b24..d0ee389 100644
--- a/src/tests/disabled_functions_chain_call_user_func_ret.phpt
+++ b/src/tests/disabled_functions_chain_call_user_func_ret.phpt
@@ -21,6 +21,15 @@ echo one('matching') . "\n";
 echo one('still not matching') . "\n";
 
 ?>
---XFAIL--
 --EXPECTF--
-Match on ret is broken :/
+one
+two
+not matching_one
+one
+two
+
+Warning: [snuffleupagus][disabled_function] Aborted execution on return of the function 'two', because the function returned 'matching_two', which matched a rule in %a/tests/disabled_functions_chain_call_user_func_ret.php on line %d
+matching_one
+one
+two
+still not matching_one
diff --git a/src/tests/disabled_functions_ret_user.phpt b/src/tests/disabled_functions_ret_user.phpt
index 597a6b8..89c1bce 100644
--- a/src/tests/disabled_functions_ret_user.phpt
+++ b/src/tests/disabled_functions_ret_user.phpt
@@ -12,5 +12,5 @@ function qwe() {
 qwe();
 echo 1;
 ?>
---EXPECT--
-1
+--EXPECTF--
+Fatal error: [snuffleupagus][disabled_function] Aborted execution on return of the function 'qwe', because the function returned 'asd', which matched a rule in %a/tests/disabled_functions_ret_user.php on line %d