Hotfix for int->qsizetype fallout in QShader

The proper solution is to use qint32 everywhere, but that is left as
a separate exercise.

Change-Id: Id0c06b102b56a1b3b48dd67c6c29c28da7d1f22d
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/auto/gui/rhi/qshader/tst_qshader.cpp b/tests/auto/gui/rhi/qshader/tst_qshader.cpp
index 378d1e85e7..22173d6d1a 100644
--- a/tests/auto/gui/rhi/qshader/tst_qshader.cpp
+++ b/tests/auto/gui/rhi/qshader/tst_qshader.cpp
@@ -36,6 +36,7 @@ class tst_QShader : public QObject
     Q_OBJECT
 
 private slots:
+    void serializeDeserialize();
     void simpleCompileCheckResults();
     void genVariants();
     void shaderDescImplicitSharing();
@@ -56,6 +57,22 @@ static QShader getShader(const QString &name)
     return QShader();
 }
 
+void tst_QShader::serializeDeserialize()
+{
+    QShader s = getShader(QLatin1String(":/data/texture_all_v4.frag.qsb"));
+    QVERIFY(s.isValid());
+
+    QByteArray data = s.serialized();
+    QVERIFY(!data.isEmpty());
+
+    QShader s2;
+    QVERIFY(!s2.isValid());
+    QVERIFY(s != s2);
+    s2 = QShader::fromSerialized(data);
+    QVERIFY(s2.isValid());
+    QCOMPARE(s, s2);
+}
+
 void tst_QShader::simpleCompileCheckResults()
 {
     QShader s = getShader(QLatin1String(":/data/color_spirv_v1.vert.qsb"));