From: Gemini Lasswell <gazally@runbox.com>
Date: Thu, 20 Jul 2017 19:01:42 +0000 (-0700)
Subject: Add a test of handling of circular values to testcover-tests
X-Git-Tag: emacs-26.0.90~507^2~3
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=00f7e31110a27e568529192d7441d9631b9096bc;p=emacs.git

Add a test of handling of circular values to testcover-tests

* test/lisp/emacs-lisp-testcover-resources/testcases.el
(testcover-testcase-cyc1): New function.
(testcover-tests-circular-lists-bug-24402): New test.
---

diff --git a/test/lisp/emacs-lisp/testcover-resources/testcases.el b/test/lisp/emacs-lisp/testcover-resources/testcases.el
index 1eb791a993c..c9a5a6daacd 100644
--- a/test/lisp/emacs-lisp/testcover-resources/testcases.el
+++ b/test/lisp/emacs-lisp/testcover-resources/testcases.el
@@ -490,4 +490,14 @@ edebug spec, so testcover needs to cope with that."
 
 (should (eq (testcover-testcase-how-do-i-know-you "Liz") 'unknown))
 
+;; ==== circular-lists-bug-24402 ====
+"Testcover captures and ignores circular list errors."
+;; ====
+(defun testcover-testcase-cyc1 (a)
+  (let ((ls (make-list 10 a%%%)))
+    (nconc ls ls)
+    ls))
+(testcover-testcase-cyc1 1)
+(testcover-testcase-cyc1 1)
+
 ;; testcases.el ends here.