1 files changed, 79 insertions, 0 deletions
diff --git a/sources/shiboken6/ApiExtractor/tests/testfunctiontag.cpp b/sources/shiboken6/ApiExtractor/tests/testfunctiontag.cpp
new file mode 100644
index 000000000..18eaf5774
--- /dev/null
+++ b/sources/shiboken6/ApiExtractor/tests/testfunctiontag.cpp
@@ -0,0 +1,79 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include "testfunctiontag.h"
+#include "testutil.h"
+#include <abstractmetafunction.h>
+#include <modifications.h>
+#include <typesystem.h>
+
+#include <qtcompat.h>
+
+#include <QtTest/QTest>
+
+using namespace Qt::StringLiterals;
+
+void TestFunctionTag::testFunctionTagForSpecificSignature()
+{
+    const char cppCode[] = "void globalFunction(int); void globalFunction(float); void dummy();\n";
+    const char xmlCode[] = "\
+    <typesystem package=\"Foo\">\n\
+        <primitive-type name='int'/>\n\
+        <primitive-type name='float'/>\n\
+        <function signature='globalFunction(int)'/>\n\
+    </typesystem>\n";
+    QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false));
+    QVERIFY(builder);
+
+    TypeEntryCPtr func = TypeDatabase::instance()->findType(u"globalFunction"_s);
+    QVERIFY(func);
+    QCOMPARE(builder->globalFunctions().size(), 1);
+}
+
+void TestFunctionTag::testFunctionTagForAllSignatures()
+{
+    const char cppCode[] = "void globalFunction(int); void globalFunction(float); void dummy();\n";
+    const char xmlCode[] = "\
+    <typesystem package=\"Foo\">\n\
+        <primitive-type name='int'/>\n\
+        <primitive-type name='float'/>\n\
+        <function signature='globalFunction(int)'/>\n\
+        <function signature='globalFunction(float)'/>\n\
+    </typesystem>\n";
+    QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false));
+    QVERIFY(builder);
+
+    TypeEntryCPtr func = TypeDatabase::instance()->findType(u"globalFunction"_s);
+    QVERIFY(func);
+    QCOMPARE(builder->globalFunctions().size(), 2);
+}
+
+void TestFunctionTag::testRenameGlobalFunction()
+{
+    const char cppCode[] = "void global_function_with_ugly_name();\n";
+    const char xmlCode[] = "\
+    <typesystem package='Foo'>\n\
+        <function signature='global_function_with_ugly_name()' rename='smooth'/>\n\
+    </typesystem>\n";
+    QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false));
+    QVERIFY(builder);
+
+    TypeEntryCPtr func = TypeDatabase::instance()->findType(u"global_function_with_ugly_name"_s);
+    QVERIFY(func);
+
+    QCOMPARE(builder->globalFunctions().size(), 1);
+    const auto metaFunc = builder->globalFunctions().constFirst();
+
+    QVERIFY(metaFunc);
+    QCOMPARE(metaFunc->modifications().size(), 1);
+    QVERIFY(metaFunc->modifications().constFirst().isRenameModifier());
+    QCOMPARE(metaFunc->modifications().constFirst().renamedToName(),
+             u"smooth");
+
+    QCOMPARE(metaFunc->name(), u"smooth");
+    QCOMPARE(metaFunc->originalName(), u"global_function_with_ugly_name");
+    QCOMPARE(metaFunc->minimalSignature(), u"global_function_with_ugly_name()");
+}
+
+QTEST_APPLESS_MAIN(TestFunctionTag)
+