Don't truncate test output on failures.

CHANGELOG.md

@@ -2,6 +2,7 @@
 All notable changes to this project will be documented in this file.
 
 ## ??? - Unreleased
+- Ctrl-C will now raise SIGINT.
 - Allow quoted literals in the `match` macro to behave as expected in patterns.
 - Fix windows net related bug for TCP servers.
 - Allow evaluating ev streams with dofile.

test/helper.janet

@@ -14,11 +14,9 @@
   (++ num-tests-run)
   (when x (++ num-tests-passed))
   (def str (string e))
-  (def truncated
-    (if (> (length e) 40) (string (string/slice e 0 35) "...") (describe e)))
   (if x
-    (when is-verbose (eprintf "\e[32m✔\e[0m %s: %v" truncated x))
-    (eprintf "\n\e[31m✘\e[0m %s: %v" truncated x))
+    (when is-verbose (eprintf "\e[32m✔\e[0m %s: %v" (describe e) x))
+    (eprintf "\n\e[31m✘\e[0m %s: %v" (describe e) x))
   x)
 
 (defmacro assert-error