From a0c0c2c7760f1cb6cb9473ee2e2155c860d68af4 Mon Sep 17 00:00:00 2001
From: tracer-ysyx <tracer@ysyx.org>
Date: Sat, 13 Jan 2024 02:58:02 +0800
Subject: [PATCH] =?UTF-8?q?>=20compile=20NEMU=20ysyx=5F22040000=20?=
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---
 nemu/tests/expr_test.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nemu/tests/expr_test.c b/nemu/tests/expr_test.c
index dfce120..7e359e9 100644
--- a/nemu/tests/expr_test.c
+++ b/nemu/tests/expr_test.c
@@ -53,6 +53,9 @@ void gen_rand_op(void) {
 
 void gen_rand_expr(void) {
   int choice = rand() % 3;
+  if (buf_ptr - buf > 2000) {
+    return;
+  } 
   switch (choice) {
       case 0: gen_num(); break;
       case 1: gen('('); gen_rand_expr(); gen(')'); break;