From b0851b2f70e227543205ed2c02a66905f58b9af3 Mon Sep 17 00:00:00 2001
From: Wanderingss <1624155937@qq.com>
Date: Fri, 2 Oct 2026 15:00:31 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DL0.5=E5=8D=95=E6=B5=8Bharness?=
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---
 test/host/common/unit_test_harness.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/host/common/unit_test_harness.py b/test/host/common/unit_test_harness.py
index 698c02cd..cb2cb3c5 100644
--- a/test/host/common/unit_test_harness.py
+++ b/test/host/common/unit_test_harness.py
@@ -59,6 +59,13 @@ VS_ROOTS = [
     r"C:\Program Files\Microsoft Visual Studio\2022\Enterprise",
     r"C:\Program Files\Microsoft Visual Studio\2026\BuildTools",
     r"C:\Program Files\Microsoft Visual Studio\2026\Community",
+    # VS2026 的实际安装目录是 "18"（2026-10 台架实测：vswhere → ...\18\Community，
+    # MSVC 14.51 + SDK 10.0.26100 布局与 2022 一致，cl.exe 路径模式不变）；
+    # 上面两条 "2026" 目录名在本机并不存在，保留以防将来布局回改
+    r"C:\Program Files\Microsoft Visual Studio\18\BuildTools",
+    r"C:\Program Files\Microsoft Visual Studio\18\Community",
+    r"C:\Program Files\Microsoft Visual Studio\18\Professional",
+    r"C:\Program Files\Microsoft Visual Studio\18\Enterprise",
 ]
 SDK_ROOTS = [r"C:\Program Files (x86)\Windows Kits\10"]