From f4f8a538944b527d9fd5d4b47c1e10a78a08dc01 Mon Sep 17 00:00:00 2001
From: Nyall Dawson <nyall.dawson@gmail.com>
Date: Wed, 8 Jan 2020 13:46:33 +1000
Subject: [PATCH] Ensure unique ids are generated whenever tests are run
 multiple times

Avoids layout corruption in the generated html reports if the same test
is run more than once
---
 src/core/qgsrenderchecker.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/core/qgsrenderchecker.cpp b/src/core/qgsrenderchecker.cpp
index f9fad756b3a..cbf78dffdf5 100644
--- a/src/core/qgsrenderchecker.cpp
+++ b/src/core/qgsrenderchecker.cpp
@@ -28,8 +28,6 @@
 #include <QDebug>
 #include <QBuffer>
 
-static int sRenderCounter = 0;
-
 
 QString QgsRenderChecker::controlImagePath() const
 {
@@ -344,7 +342,7 @@ bool QgsRenderChecker::compareImages( const QString &testName,
                                  mRenderedImageFile,
                                  mExpectedImageFile )
                            .arg( imgWidth ).arg( imgHeight )
-                           .arg( sRenderCounter++ );
+                           .arg( QUuid::createUuid().toString().mid( 1, 6 ) );
 
   QString prefix;
   if ( !mControlPathPrefix.isNull() )