From a6a0fb965a8fde9aaeeca103f26255f9951d2e7d Mon Sep 17 00:00:00 2001
From: XMRig <support@xmrig.com>
Date: Wed, 6 Feb 2019 01:27:50 +0700
Subject: [PATCH] Fixed self test, cn/gpu not support multihash mode.

---
 src/workers/MultiWorker.cpp | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

diff --git a/src/workers/MultiWorker.cpp b/src/workers/MultiWorker.cpp
index a25665df6..9b0877b80 100644
--- a/src/workers/MultiWorker.cpp
+++ b/src/workers/MultiWorker.cpp
@@ -54,17 +54,24 @@ bool MultiWorker<N>::selfTest()
     using namespace xmrig;
 
     if (m_thread->algorithm() == CRYPTONIGHT) {
-        return verify(VARIANT_0,    test_output_v0)   &&
-               verify(VARIANT_1,    test_output_v1)   &&
-               verify(VARIANT_2,    test_output_v2)   &&
-               verify(VARIANT_XTL,  test_output_xtl)  &&
-               verify(VARIANT_MSR,  test_output_msr)  &&
-               verify(VARIANT_XAO,  test_output_xao)  &&
-               verify(VARIANT_RTO,  test_output_rto)  &&
-#              ifndef XMRIG_NO_CN_GPU
-               verify(VARIANT_GPU,  test_output_gpu)  &&
-#              endif
-               verify(VARIANT_HALF, test_output_half);
+        const bool rc = verify(VARIANT_0,    test_output_v0)  &&
+                        verify(VARIANT_1,    test_output_v1)  &&
+                        verify(VARIANT_2,    test_output_v2)  &&
+                        verify(VARIANT_XTL,  test_output_xtl) &&
+                        verify(VARIANT_MSR,  test_output_msr) &&
+                        verify(VARIANT_XAO,  test_output_xao) &&
+                        verify(VARIANT_RTO,  test_output_rto) &&
+                        verify(VARIANT_HALF, test_output_half);
+
+#       ifndef XMRIG_NO_CN_GPU
+        if (!rc || N > 1) {
+            return rc;
+        }
+
+        return verify(VARIANT_GPU, test_output_gpu);
+#       else
+        return rc;
+#       endif
     }
 
 #   ifndef XMRIG_NO_AEON