From 999f62531a784b8f0f1f6d3cb7aaaa5455485d17 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= <tor.arne.vestbo@qt.io>
Date: Thu, 23 Jul 2020 11:41:06 +0200
Subject: [PATCH] testlib: Set AA_UseHighDpiPixmaps false for low-DPI tests

Change-Id: I129118c303527e4aff25c4d5326eefa43c231d44
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
---
 mkspecs/features/testcase.prf | 2 ++
 src/testlib/qtest.h           | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/mkspecs/features/testcase.prf b/mkspecs/features/testcase.prf
index 83c9d574f4..c65237e5fe 100644
--- a/mkspecs/features/testcase.prf
+++ b/mkspecs/features/testcase.prf
@@ -22,6 +22,8 @@ testcase_lowdpi {
     } else {
         # TODO: Add support for other platforms if possible
     }
+
+    DEFINES += TESTCASE_LOWDPI
 }
 
 benchmark: type = benchmark
diff --git a/src/testlib/qtest.h b/src/testlib/qtest.h
index 0fbef0b7c2..cceefde84a 100644
--- a/src/testlib/qtest.h
+++ b/src/testlib/qtest.h
@@ -319,6 +319,14 @@ bool compareSequence(ActualIterator actualIt, ActualIterator actualEnd,
     return compare_helper(isOk, msg, nullptr, nullptr, actual, expected, file, line);
 }
 
+#if defined(TESTCASE_LOWDPI)
+void disableHighDpi()
+{
+    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, false);
+}
+Q_CONSTRUCTOR_FUNCTION(disableHighDpi);
+#endif
+
 } // namespace Internal
 
 template <typename T>