1 files changed, 4 insertions, 0 deletions
diff --git a/src/test/tester.zig b/src/test/tester.zig
index 6b3174eac..81e1c8ea2 100644
--- a/src/test/tester.zig
+++ b/src/test/tester.zig
@@ -66,6 +66,10 @@ pub const Tester = struct {
         }
 
         pub fn evaluate_outcome(self: *const @This()) Outcome {
+            if (self.expected.len > self.result.len) {
+                return .fail;
+            }
+
             for (self.expected) |char, i| {
                 if (char != self.result[i]) {
                     return Outcome.fail;