1 files changed, 6 insertions, 0 deletions
diff --git a/tools/test-server/test-server-main.cpp b/tools/test-server/test-server-main.cpp
index 3faa6352f..c00cab428 100644
--- a/tools/test-server/test-server-main.cpp
+++ b/tools/test-server/test-server-main.cpp
@@ -446,6 +446,12 @@ SlangResult TestServer::_executeUnitTest(const JSONRPCCall& call)
     unitTestContext.workDirectory = "";
     unitTestContext.enabledApis = RenderApiFlags(args.enabledApis);
     unitTestContext.executableDirectory = m_exeDirectory.getBuffer();
+    // When using test server, any validation warning printed from the backend
+    // gets misinterpreted as the result from the test.
+    // This is due to the limitation that Slang RPC implementation expects only
+    // one time communication. Set enableDebugLayers to false to avoid Vulkan
+    // test failures when running on debug using test server.
+    unitTestContext.enableDebugLayers = false;
 
     auto testCount = testModule->getTestCount();
     SLANG_ASSERT(testIndex >= 0 && testIndex < testCount);