Merge commit 'cc026178a9' as 'third_party/lisp/trivial-backtrace'

third_party/lisp/trivial-backtrace/test/tests.lisp

@@ -0,0 +1,17 @@
+(in-package #:trivial-backtrace-test)
+
+(deftestsuite generates-backtrace (trivial-backtrace-test)
+  ())
+
+(addtest (generates-backtrace)
+  test-1
+  (let ((output nil))
+    (handler-case 
+	(let ((x 1))
+	  (let ((y (- x (expt 1024 0))))
+	    (declare (optimize (safety 3)))
+	    (/ 2 y)))
+      (error (c)
+	(setf output (print-backtrace c :output nil))))
+    (ensure (stringp output))
+    (ensure (plusp (length output)))))