1 files changed, 139 insertions, 0 deletions
diff --git a/sources/shiboken2/ApiExtractor/tests/testreverseoperators.cpp b/sources/shiboken2/ApiExtractor/tests/testreverseoperators.cpp
new file mode 100644
index 000000000..18d6902c2
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+++ b/sources/shiboken2/ApiExtractor/tests/testreverseoperators.cpp
@@ -0,0 +1,139 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of PySide2.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "testreverseoperators.h"
+#include <QtTest/QTest>
+#include "testutil.h"
+#include <abstractmetalang.h>
+#include <typesystem.h>
+
+void TestReverseOperators::testReverseSum()
+{
+    const char cppCode[] = "struct A {\n\
+            A& operator+(int);\n\
+        };\n\
+        A& operator+(int, const A&);";
+    const char xmlCode[] = "\n\
+    <typesystem package=\"Foo\">\n\
+        <primitive-type name='int' />\n\
+        <value-type name='A' />\n\
+    </typesystem>";
+
+    QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false));
+    QVERIFY(!builder.isNull());
+    AbstractMetaClassList classes = builder->classes();
+    AbstractMetaClass* classA = AbstractMetaClass::findClass(classes, QLatin1String("A"));
+    QVERIFY(classA);
+    QCOMPARE(classA->functions().count(), 4);
+
+    const AbstractMetaFunction* reverseOp = 0;
+    const AbstractMetaFunction* normalOp = 0;
+    for (const AbstractMetaFunction *func : classA->functions()) {
+        if (func->name() == QLatin1String("operator+")) {
+            if (func->isReverseOperator())
+                reverseOp = func;
+            else
+                normalOp = func;
+        }
+    }
+
+    QVERIFY(normalOp);
+    QVERIFY(!normalOp->isReverseOperator());
+    QCOMPARE(normalOp->arguments().count(), 1);
+    QVERIFY(reverseOp);
+    QVERIFY(reverseOp->isReverseOperator());
+    QCOMPARE(reverseOp->arguments().count(), 1);
+}
+
+void TestReverseOperators::testReverseSumWithAmbiguity()
+{
+    const char cppCode[] = "\n\
+    struct A { A operator+(int); };\n\
+    A operator+(int, const A&);\n\
+    struct B {};\n\
+    B operator+(const A&, const B&);\n\
+    B operator+(const B&, const A&);\n\
+    int operator-(int, const A*);\n\
+    int operator/(const A*, int);\n\
+    ";
+    const char xmlCode[] = "\n\
+    <typesystem package=\"Foo\">\n\
+        <primitive-type name='int' />\n\
+        <value-type name='A' />\n\
+        <value-type name='B' />\n\
+    </typesystem>";
+
+    QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false));
+    QEXPECT_FAIL("", "Clang: Does not compile", Abort);
+    QVERIFY(!builder.isNull());
+    AbstractMetaClassList classes = builder->classes();
+    const AbstractMetaClass *classA = AbstractMetaClass::findClass(classes, QLatin1String("A"));
+    QVERIFY(classA);
+    QCOMPARE(classA->functions().count(), 6);
+
+    const AbstractMetaClass *classB = AbstractMetaClass::findClass(classes, QLatin1String("B"));
+    QVERIFY(classB);
+    QCOMPARE(classB->functions().count(), 4);
+
+    const AbstractMetaFunction* reverseOp = 0;
+    const AbstractMetaFunction* normalOp = 0;
+    for (const AbstractMetaFunction *func : classB->functions()) {
+        if (func->name() == QLatin1String("operator+")) {
+            if (func->isReverseOperator())
+                reverseOp = func;
+            else
+                normalOp = func;
+        }
+    }
+    QVERIFY(normalOp);
+    QVERIFY(!normalOp->isReverseOperator());
+    QCOMPARE(normalOp->arguments().count(), 1);
+    QCOMPARE(normalOp->minimalSignature(), QLatin1String("operator+(B,A)"));
+    QVERIFY(reverseOp);
+    QVERIFY(reverseOp->isReverseOperator());
+    QCOMPARE(reverseOp->arguments().count(), 1);
+    QCOMPARE(reverseOp->minimalSignature(), QLatin1String("operator+(A,B)"));
+
+    reverseOp = classA->findFunction(QLatin1String("operator-"));
+    QVERIFY(reverseOp);
+    QCOMPARE(reverseOp->arguments().count(), 1);
+    QVERIFY(reverseOp->isPointerOperator());
+    QVERIFY(reverseOp->isReverseOperator());
+
+    normalOp = classA->findFunction(QLatin1String("operator/"));
+    QVERIFY(normalOp);
+    QCOMPARE(normalOp->arguments().count(), 1);
+    QVERIFY(normalOp->isPointerOperator());
+    QVERIFY(!normalOp->isReverseOperator());
+
+}
+
+
+
+QTEST_APPLESS_MAIN(TestReverseOperators)
+