From f6f1ee63dc1fbdd1f49a18949bd44f6bb0251d1d Mon Sep 17 00:00:00 2001
From: Thiago Macieira <thiago.macieira@intel.com>
Date: Fri, 4 Nov 2022 14:39:06 -0700
Subject: qfloat16: make it a built-in metatype

I've reserved the IDs for int128, uint128, bfloat16, and float128,
because the mask in qvariant.cpp's qIsNumericType() requires primitives
to be less than 64 to operate properly.

Added a QMetaType/QDataStream test to confirm it is indeed built-in.

Change-Id: I3d74c753055744deb8acfffd17247f7f57bada02
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
---
 tests/auto/corelib/global/qfloat16/tst_qfloat16.cpp        | 12 ++++++++++++
 tests/auto/corelib/kernel/qmetatype/tst_qmetatype_common.h |  3 +++
 2 files changed, 15 insertions(+)

(limited to 'tests/auto/corelib')

diff --git a/tests/auto/corelib/global/qfloat16/tst_qfloat16.cpp b/tests/auto/corelib/global/qfloat16/tst_qfloat16.cpp
index 9acbc2099a..7260c2900d 100644
--- a/tests/auto/corelib/global/qfloat16/tst_qfloat16.cpp
+++ b/tests/auto/corelib/global/qfloat16/tst_qfloat16.cpp
@@ -4,6 +4,7 @@
 
 #include <QTest>
 #include <QFloat16>
+#include <QMetaType>
 #include <QTextStream>
 
 #include <math.h>
@@ -656,6 +657,17 @@ void tst_qfloat16::dataStream()
     ds >> zero;
     QCOMPARE(ds.status(), QDataStream::Ok);
     QCOMPARE(zero, qfloat16(0));
+
+    ds.device()->seek(0);
+    ds.resetStatus();
+    QMetaType mt = QMetaType(QMetaType::Float16);
+    QVERIFY(mt.save(ds, &zero));
+
+    ds.device()->seek(0);
+    ds.resetStatus();
+    zero = -1;
+    QVERIFY(mt.load(ds, &zero));
+    QCOMPARE(zero, qfloat16(0));
 }
 
 void tst_qfloat16::textStream()
diff --git a/tests/auto/corelib/kernel/qmetatype/tst_qmetatype_common.h b/tests/auto/corelib/kernel/qmetatype/tst_qmetatype_common.h
index 3324cb5b32..e643209fbb 100644
--- a/tests/auto/corelib/kernel/qmetatype/tst_qmetatype_common.h
+++ b/tests/auto/corelib/kernel/qmetatype/tst_qmetatype_common.h
@@ -129,6 +129,9 @@ template<> struct TestValueFactory<QMetaType::UChar> {
 template<> struct TestValueFactory<QMetaType::Float> {
     static float *create() { return new float(FLT_MIN); }
 };
+template<> struct TestValueFactory<QMetaType::Float16> {
+    static auto create() { return new qfloat16(std::numeric_limits<qfloat16>::min()); }
+};
 template<> struct TestValueFactory<QMetaType::QObjectStar> {
     static QObject * *create() { return new QObject *(0); }
 };
-- 
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