From ed4774f436487d96ca120e8fc12b77b239635dfb Mon Sep 17 00:00:00 2001
From: pjh456 <147148383@qq.com>
Date: Fri, 11 Sep 2026 12:56:11 +0000
Subject: [PATCH] =?UTF-8?q?test:=20=E5=88=86=E9=85=8D=E4=B8=8A=E9=99=90?=
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---
 crates/oxide_test262/src/main.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/crates/oxide_test262/src/main.rs b/crates/oxide_test262/src/main.rs
index 9d6a1fe2..d878480c 100644
--- a/crates/oxide_test262/src/main.rs
+++ b/crates/oxide_test262/src/main.rs
@@ -1950,6 +1950,12 @@ mod tests {
         assert_outcome(e, None, true, &TestOutcome::Fail("".into()));
     }
 
+    /// 分配上限常量与错误串单测的字面值机器耦合：改 cap 本钉必红。
+    #[test]
+    fn runner_alloc_cap_matches_error_string_tests() {
+        assert_eq!(build_runner_kernel().config.max_alloc_bytes, Some(512 * 1024 * 1024));
+    }
+
     /// 能力未实现形态保留 skip；`--no-skip` 下转 fail。
     #[test]
     fn unimplemented_shapes_stay_skipped() {