modify documents

scripts/msvc_harness/adapters/msbuild.py

@@ -13,12 +13,14 @@ from .base import AdapterError
 
 
 def _test_argv(root: Path, command: tuple[str, ...]) -> tuple[str, ...]:
-    if "/" not in command[0] and "\\" not in command[0]:
-        return command
     first = Path(command[0].replace("\\", "/"))
-    executable = first if first.is_absolute() else (root / first).resolve()
+    if first.is_absolute():
+        raise AdapterError(
+            "msbuild.testCommand executable must be repository-relative"
+        )
+    executable = (root / first).resolve()
     try:
-        executable.relative_to(root)
+        executable.relative_to(root.resolve())
     except ValueError as exc:
         raise AdapterError(
             "msbuild.testCommand resolves outside the repository"