Squashed 'third_party/lisp/trivial-backtrace/' content from commit 43ef7d9

git-subtree-dir: third_party/lisp/trivial-backtrace
git-subtree-split: 43ef7d947f4b4de767d0f91f28b50d9c03ad29d6

1 files changed, 17 insertions, 0 deletions

diff --git a/test/tests.lisp b/test/tests.lisp
new file mode 100644
index 000000000000..9b32090f13e0
--- /dev/null
+++ b/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)))))