Add experimental clang code-model plug-in.

Previously known as the wip/clang branch.

Contributors (in alphabetical order):
- Christian Kamm <christian.d.kamm@nokia.com>
- Erik Verbruggen <erik.verbruggen@digia.com>
- Leandro Melo <leandro.melo@nokia.com>
- Peter Kuemmel <syntheticpp@gmx.net>
- Sergey Shambir <sergey.shambir.auto@gmail.com>

Change-Id: I4c3ff600a19b6732641c1d5ef28236bf2cc17737
Reviewed-by: hjk <hjk121@nokiamail.com>

20 files changed, 1458 insertions, 0 deletions

diff --git a/src/plugins/clangcodemodel/test/clang_tests_database.qrc b/src/plugins/clangcodemodel/test/clang_tests_database.qrc
new file mode 100644
index 0000000000..0014d36087
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/clang_tests_database.qrc
@@ -0,0 +1,20 @@
+<RCC>
+    <qresource prefix="/unittests/ClangCodeModel">
+        <file>cxx_regression_1.cpp</file>
+        <file>cxx_regression_2.cpp</file>
+        <file>cxx_regression_3.cpp</file>
+        <file>cxx_regression_4.cpp</file>
+        <file>cxx_regression_5.cpp</file>
+        <file>cxx_regression_6.cpp</file>
+        <file>cxx_regression_7.cpp</file>
+        <file>cxx_regression_8.cpp</file>
+        <file>cxx_regression_9.cpp</file>
+        <file>cxx_snippets_1.cpp</file>
+        <file>cxx_snippets_2.cpp</file>
+        <file>cxx_snippets_3.cpp</file>
+        <file>cxx_snippets_4.cpp</file>
+        <file>objc_messages_1.mm</file>
+        <file>objc_messages_2.mm</file>
+        <file>objc_messages_3.mm</file>
+    </qresource>
+</RCC>
diff --git a/src/plugins/clangcodemodel/test/clangcompletion_test.cpp b/src/plugins/clangcodemodel/test/clangcompletion_test.cpp
new file mode 100644
index 0000000000..0214051705
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/clangcompletion_test.cpp
@@ -0,0 +1,392 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+/**
+ * @file clangcompletion_test.cpp
+ * @brief Performs test for C/C++ code completion
+ *
+ * All test cases given as strings with @ character that points to completion
+ * location.
+ */
+
+#ifdef WITH_TESTS
+
+// Disabled because there still no tool to detect system Objective-C headers
+#define ENABLE_OBJC_TESTS 0
+
+#include <QtTest>
+#include <QDebug>
+#undef interface // Canceling "#DEFINE interface struct" on Windows
+
+#include "completiontesthelper.h"
+#include "../clangcodemodelplugin.h"
+
+using namespace ClangCodeModel;
+using namespace ClangCodeModel::Internal;
+
+////////////////////////////////////////////////////////////////////////////////
+// Test cases
+
+/**
+ * \defgroup Regression tests
+ *
+ * This group tests possible regressions in non-standard completion chunks
+ * handling: for example, macro arguments and clang's code snippets.
+ *
+ * @{
+ */
+
+void ClangCodeModelPlugin::test_CXX_regressions()
+{
+    QFETCH(QString, file);
+    QFETCH(QStringList, unexpected);
+    QFETCH(QStringList, mustHave);
+
+    CompletionTestHelper helper;
+    helper << file;
+
+    QStringList proposals = helper.codeCompleteTexts();
+
+    foreach (const QString &p, unexpected)
+        QTEST_ASSERT(false == proposals.contains(p));
+
+    foreach (const QString &p, mustHave)
+        QTEST_ASSERT(true == proposals.contains(p));
+}
+
+void ClangCodeModelPlugin::test_CXX_regressions_data()
+{
+    QTest::addColumn<QString>("file");
+    QTest::addColumn<QStringList>("unexpected");
+    QTest::addColumn<QStringList>("mustHave");
+
+    QString file;
+    QStringList unexpected;
+    QStringList mustHave;
+
+    file = QLatin1String("cxx_regression_1.cpp");
+    mustHave << QLatin1String("sqr");
+    mustHave << QLatin1String("~Math");
+    unexpected << QLatin1String("operator=");
+    QTest::newRow("case 1: method call completion") << file << unexpected << mustHave;
+    mustHave.clear();
+    unexpected.clear();
+
+    file = QLatin1String("cxx_regression_2.cpp");
+    unexpected << QLatin1String("i_second");
+    unexpected << QLatin1String("c_second");
+    unexpected << QLatin1String("f_second");
+    mustHave << QLatin1String("i_first");
+    mustHave << QLatin1String("c_first");
+    QTest::newRow("case 2: multiple anonymous structs") << file << unexpected << mustHave;
+    mustHave.clear();
+    unexpected.clear();
+
+    file = QLatin1String("cxx_regression_3.cpp");
+    mustHave << QLatin1String("i8");
+    mustHave << QLatin1String("i64");
+    mustHave << QLatin1String("~Priv");
+    unexpected << QLatin1String("operator=");
+    QTest::newRow("case 3: nested class resolution") << file << unexpected << mustHave;
+    mustHave.clear();
+    unexpected.clear();
+
+    file = QLatin1String("cxx_regression_4.cpp");
+    mustHave << QLatin1String("action");
+    QTest::newRow("case 4: local (in function) class resolution") << file << unexpected << mustHave;
+    mustHave.clear();
+    unexpected.clear();
+
+    file = QLatin1String("cxx_regression_5.cpp");
+    mustHave << QLatin1String("doB");
+    unexpected << QLatin1String("doA");
+    QTest::newRow("case 5: nested template class resolution") << file << unexpected << mustHave;
+    mustHave.clear();
+    unexpected.clear();
+
+    file = QLatin1String("cxx_regression_6.cpp");
+    mustHave << QLatin1String("OwningPtr");
+    QTest::newRow("case 6: using particular symbol from namespace") << file << unexpected << mustHave;
+    mustHave.clear();
+    unexpected.clear();
+
+    file = QLatin1String("cxx_regression_7.cpp");
+    mustHave << QLatin1String("dataMember");
+    mustHave << QLatin1String("anotherMember");
+    QTest::newRow("case 7: template class inherited from template parameter") << file << unexpected << mustHave;
+    mustHave.clear();
+    unexpected.clear();
+
+    file = QLatin1String("cxx_regression_8.cpp");
+    mustHave << QLatin1String("utils::");
+    unexpected << QLatin1String("utils");
+    QTest::newRow("case 8: namespace completion in function body") << file << unexpected << mustHave;
+    mustHave.clear();
+    unexpected.clear();
+
+    file = QLatin1String("cxx_regression_9.cpp");
+    mustHave << QLatin1String("EnumScoped::Value1");
+    mustHave << QLatin1String("EnumScoped::Value2");
+    mustHave << QLatin1String("EnumScoped::Value3");
+    unexpected << QLatin1String("Value1");
+    unexpected << QLatin1String("EnumScoped");
+    QTest::newRow("case 9: c++11 enum class, value used in switch and 'case' completed")
+            << file << unexpected << mustHave;
+    mustHave.clear();
+    unexpected.clear();
+}
+
+void ClangCodeModelPlugin::test_CXX_snippets()
+{
+    QFETCH(QString, file);
+    QFETCH(QStringList, texts);
+    QFETCH(QStringList, snippets);
+    Q_ASSERT(texts.size() == snippets.size());
+
+    CompletionTestHelper helper;
+    helper << file;
+
+    QList<CodeCompletionResult> proposals = helper.codeComplete();
+
+    for (int i = 0, n = texts.size(); i < n; ++i) {
+        const QString &text = texts[i];
+        const QString &snippet = snippets[i];
+        const QString snippetError =
+                QLatin1String("Text and snippet mismatch: text '") + text
+                + QLatin1String("', snippet '") + snippet
+                + QLatin1String("', got snippet '%1'");
+
+        bool hasText = false;
+        foreach (const CodeCompletionResult &ccr, proposals) {
+            if (ccr.text() != text)
+                continue;
+            hasText = true;
+            QVERIFY2(snippet == ccr.snippet(), snippetError.arg(ccr.snippet()).toAscii());
+        }
+        const QString textError(QLatin1String("Text not found:") + text);
+        QVERIFY2(hasText, textError.toAscii());
+    }
+}
+
+void ClangCodeModelPlugin::test_CXX_snippets_data()
+{
+    QTest::addColumn<QString>("file");
+    QTest::addColumn<QStringList>("texts");
+    QTest::addColumn<QStringList>("snippets");
+
+    QString file;
+    QStringList texts;
+    QStringList snippets;
+
+    file = QLatin1String("cxx_snippets_1.cpp");
+    texts << QLatin1String("reinterpret_cast<type>(expression)");
+    snippets << QLatin1String("reinterpret_cast<$type$>($expression$)");
+
+    texts << QLatin1String("static_cast<type>(expression)");
+    snippets << QLatin1String("static_cast<$type$>($expression$)");
+
+    texts << QLatin1String("new type(expressions)");
+    snippets << QLatin1String("new $type$($expressions$)");
+
+    QTest::newRow("case: snippets for var declaration") << file << texts << snippets;
+    texts.clear();
+    snippets.clear();
+
+    file = QLatin1String("cxx_snippets_2.cpp");
+    texts << QLatin1String("private");
+    snippets << QLatin1String("");
+
+    texts << QLatin1String("protected");
+    snippets << QLatin1String("");
+
+    texts << QLatin1String("public");
+    snippets << QLatin1String("");
+
+    texts << QLatin1String("friend");
+    snippets << QLatin1String("");
+
+    texts << QLatin1String("virtual");
+    snippets << QLatin1String("");
+
+    texts << QLatin1String("typedef type name");
+    snippets << QLatin1String("typedef $type$ $name$");
+
+    QTest::newRow("case: snippets inside class declaration") << file << texts << snippets;
+    texts.clear();
+    snippets.clear();
+
+    file = QLatin1String("cxx_snippets_3.cpp");
+    texts << QLatin1String("List");
+    snippets << QLatin1String("List<$class Item$>");
+
+    texts << QLatin1String("Tuple");
+    snippets << QLatin1String("Tuple<$class First$, $class Second$, $typename Third$>");
+
+    QTest::newRow("case: template class insertion as snippet") << file << texts << snippets;
+    texts.clear();
+    snippets.clear();
+
+    file = QLatin1String("cxx_snippets_4.cpp");
+    texts << QLatin1String("clamp");
+    snippets << QLatin1String("");
+
+    texts << QLatin1String("perform");
+    snippets << QLatin1String("perform<$class T$>");
+
+    QTest::newRow("case: template function insertion as snippet") << file << texts << snippets;
+    texts.clear();
+    snippets.clear();
+}
+
+void ClangCodeModelPlugin::test_ObjC_hints()
+{
+    QFETCH(QString, file);
+    QFETCH(QStringList, texts);
+    QFETCH(QStringList, snippets);
+    QFETCH(QStringList, hints);
+    Q_ASSERT(texts.size() == snippets.size());
+    Q_ASSERT(texts.size() == hints.size());
+
+    CompletionTestHelper helper;
+    helper << file;
+
+    QList<CodeCompletionResult> proposals = helper.codeComplete();
+
+    for (int i = 0, n = texts.size(); i < n; ++i) {
+        const QString &text = texts[i];
+        const QString &snippet = snippets[i];
+        const QString &hint = hints[i];
+        const QString snippetError =
+                QLatin1String("Text and snippet mismatch: text '") + text
+                + QLatin1String("', snippet '") + snippet
+                + QLatin1String("', got snippet '%1'");
+        const QString hintError =
+                QLatin1String("Text and hint mismatch: text '") + text
+                + QLatin1String("', hint\n'") + hint
+                + QLatin1String(", got hint\n'%1'");
+
+        bool hasText = false;
+        QStringList texts;
+        foreach (const CodeCompletionResult &ccr, proposals) {
+            texts << ccr.text();
+            if (ccr.text() != text)
+                continue;
+            hasText = true;
+            QVERIFY2(snippet == ccr.snippet(), snippetError.arg(ccr.snippet()).toAscii());
+            QVERIFY2(hint == ccr.hint(), hintError.arg(ccr.hint()).toAscii());
+        }
+        const QString textError(QString::fromLatin1("Text '%1' not found in set %2")
+                                .arg(text).arg(texts.join(QLatin1Char(','))));
+        QVERIFY2(hasText, textError.toAscii());
+    }
+}
+
+static QString makeObjCHint(const char *cHintPattern)
+{
+    QString hintPattern(QString::fromUtf8(cHintPattern));
+    QStringList lines = hintPattern.split(QLatin1Char('\n'));
+    QString hint = QLatin1String("<p>");
+    bool prependNewline = false;
+    foreach (const QString &line, lines) {
+        if (prependNewline)
+            hint += QLatin1String("<br/>");
+        prependNewline = true;
+        int i = 0;
+        while (i < line.size() && line[i] == QLatin1Char(' ')) {
+            ++i;
+            hint += QLatin1String("&nbsp;");
+        }
+        hint += line.mid(i);
+    }
+    hint += QLatin1String("</p>");
+    return hint;
+}
+
+void ClangCodeModelPlugin::test_ObjC_hints_data()
+{
+    QTest::addColumn<QString>("file");
+    QTest::addColumn<QStringList>("texts");
+    QTest::addColumn<QStringList>("snippets");
+    QTest::addColumn<QStringList>("hints");
+
+    QString file;
+    QStringList texts;
+    QStringList snippets;
+    QStringList hints;
+
+    file = QLatin1String("objc_messages_1.mm");
+    texts << QLatin1String("spectacleQuality:");
+    snippets << QLatin1String("spectacleQuality:$(bool)$");
+    hints << makeObjCHint("-(int) spectacleQuality:<b>(bool)</b>");
+    texts << QLatin1String("desiredAmountForDramaDose:andPersonsCount:");
+    snippets << QLatin1String("desiredAmountForDramaDose:$(int)$ andPersonsCount:$(int)$");
+    hints << makeObjCHint("-(int) desiredAmountForDramaDose:<b>(int)</b> \n"
+                          "                 andPersonsCount:<b>(int)</b>");
+
+    QTest::newRow("case: objective-c instance messages call") << file << texts << snippets << hints;
+    texts.clear();
+    snippets.clear();
+    hints.clear();
+
+    file = QLatin1String("objc_messages_2.mm");
+    texts << QLatin1String("eatenAmount");
+    snippets << QLatin1String("(int) eatenAmount");
+    hints << makeObjCHint("+(int) eatenAmount");
+    texts << QLatin1String("desiredAmountForDramaDose:andPersonsCount:");
+    snippets << QLatin1String("(int) desiredAmountForDramaDose:(int)dose andPersonsCount:(int)count");
+    hints << makeObjCHint("+(int) desiredAmountForDramaDose:(int)dose \n"
+                          "                 andPersonsCount:(int)count");
+
+    QTest::newRow("case: objective-c class messages in @implementation") << file << texts << snippets << hints;
+    texts.clear();
+    snippets.clear();
+    hints.clear();
+
+    file = QLatin1String("objc_messages_3.mm");
+    texts << QLatin1String("eatenAmount");
+    snippets << QLatin1String("(int) eatenAmount");
+    hints << makeObjCHint("-(int) eatenAmount");
+    texts << QLatin1String("spectacleQuality");
+    snippets << QLatin1String("(int) spectacleQuality");
+    hints << makeObjCHint("-(int) spectacleQuality");
+    texts << QLatin1String("desiredAmountForDramaDose:andPersonsCount:");
+    snippets << QLatin1String("(int) desiredAmountForDramaDose:(int)dose andPersonsCount:(int)count");
+    hints << makeObjCHint("-(int) desiredAmountForDramaDose:(int)dose \n"
+                          "                 andPersonsCount:(int)count");
+    texts << QLatin1String("initWithOldTracker:");
+    snippets << QLatin1String("(id) initWithOldTracker:(Bbbb<Aaaa> *)aabb");
+    hints << makeObjCHint("-(id) initWithOldTracker:(Bbbb&lt;Aaaa&gt; *)aabb");
+
+    QTest::newRow("case: objective-c class messages from base class") << file << texts << snippets << hints;
+    texts.clear();
+    snippets.clear();
+    hints.clear();
+}
+
+#endif
diff --git a/src/plugins/clangcodemodel/test/completiontesthelper.cpp b/src/plugins/clangcodemodel/test/completiontesthelper.cpp
new file mode 100644
index 0000000000..f3b4c5c871
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/completiontesthelper.cpp
@@ -0,0 +1,148 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifdef WITH_TESTS
+
+#include "completiontesthelper.h"
+#include "../clangcompletion.h"
+#include "../clangcompleter.h"
+#include "../clangcodemodelplugin.h"
+
+#include <cpptools/cppcompletionassist.h>
+
+#include <texteditor/basetextdocument.h>
+#include <texteditor/plaintexteditor.h>
+#include <texteditor/codeassist/iassistproposal.h>
+#include <texteditor/codeassist/iassistproposalmodel.h>
+#include <texteditor/codeassist/basicproposalitemlistmodel.h>
+
+#include <utils/fileutils.h>
+#include <utils/changeset.h>
+
+#include <QDir>
+#include <QtTest>
+
+using namespace ClangCodeModel;
+using namespace ClangCodeModel::Internal;
+using namespace TextEditor;
+using namespace CPlusPlus;
+using namespace CppTools::Internal;
+
+namespace ClangCodeModel {
+namespace Internal {
+
+CompletionTestHelper::CompletionTestHelper(QObject *parent) :
+    QObject(parent),
+    m_completer(new ClangCompleter()),
+    m_position(m_line),
+    m_line(0),
+    m_column(0)
+{
+    m_clangOptions << QLatin1String("-std=c++0x")
+                   << QLatin1String("-ObjC++");
+}
+
+CompletionTestHelper::~CompletionTestHelper()
+{
+}
+
+void CompletionTestHelper::operator <<(const QString &fileName)
+{
+    QResource res(QLatin1String(":/unittests/ClangCodeModel/") + fileName);
+    m_sourceCode = QByteArray(reinterpret_cast<const char*>(res.data()), res.size());
+    findCompletionPos();
+
+    QString path = QDir::tempPath() + QLatin1String("/file.h");
+    ::Utils::FileSaver srcSaver(path);
+    srcSaver.write(m_sourceCode);
+    srcSaver.finalize();
+
+    m_completer->setFileName(path);
+    m_completer->setOptions(m_clangOptions);
+}
+
+QStringList CompletionTestHelper::codeCompleteTexts()
+{
+    QList<CodeCompletionResult> results =
+            m_completer->codeCompleteAt(m_line, m_column, m_unsavedFiles);
+
+    QStringList completions;
+    foreach (const CodeCompletionResult& ccr, results)
+         completions << ccr.text();
+    return completions;
+}
+
+QList<CodeCompletionResult> CompletionTestHelper::codeComplete()
+{
+    return m_completer->codeCompleteAt(m_line, m_column, m_unsavedFiles);
+}
+
+int CompletionTestHelper::position() const
+{
+    return m_position;
+}
+
+const QByteArray &CompletionTestHelper::source() const
+{
+    return m_sourceCode;
+}
+
+void CompletionTestHelper::addOption(const QString &option)
+{
+    m_clangOptions << option;
+}
+
+void CompletionTestHelper::findCompletionPos()
+{
+    m_position = m_sourceCode.indexOf("<<<<");
+    QVERIFY(m_position != -1);
+    m_sourceCode[m_position] = ' ';
+    m_sourceCode[m_position + 1] = ' ';
+    m_sourceCode[m_position + 2] = ' ';
+    m_sourceCode[m_position + 3] = ' ';
+
+    // substring from 0 to '@' position
+    QByteArray substr(m_sourceCode.data(), m_position);
+
+    m_line = 1;
+    m_column = 1;
+    for (int i = 0; i < substr.size(); ++i) {
+        if (substr[i] == '\n') {
+            ++m_line;
+            m_column = 1;
+        } else {
+            ++m_column;
+        }
+    }
+}
+
+} // namespace Internal
+} // namespace ClangCodeModel
+
+#endif
diff --git a/src/plugins/clangcodemodel/test/completiontesthelper.h b/src/plugins/clangcodemodel/test/completiontesthelper.h
new file mode 100644
index 0000000000..95418b2c95
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/completiontesthelper.h
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef CLANGCODEMODEL_TESTS_COMPLETIONTESTHELPER_H
+#define CLANGCODEMODEL_TESTS_COMPLETIONTESTHELPER_H
+
+#ifdef WITH_TESTS
+
+#include <QObject>
+#include <QTextDocument>
+#include <texteditor/basetexteditor.h>
+#include <cplusplus/CppDocument.h>
+#include <clangcompleter.h>
+
+namespace TextEditor { class IAssistProposal; }
+
+namespace ClangCodeModel {
+namespace Internal {
+
+class CompletionTestHelper : public QObject
+{
+    Q_OBJECT
+public:
+    explicit CompletionTestHelper(QObject *parent = 0);
+    ~CompletionTestHelper();
+
+    void operator <<(const QString &fileName);
+    QStringList codeCompleteTexts();
+    QList<CodeCompletionResult> codeComplete();
+
+    int position() const;
+    const QByteArray &source() const;
+
+    void addOption(const QString &option);
+
+private:
+    void findCompletionPos();
+
+    UnsavedFiles m_unsavedFiles;
+    ClangCompleter::Ptr m_completer;
+    QStringList m_clangOptions;
+
+    QByteArray m_sourceCode;
+    int m_position;
+    int m_line;
+    int m_column;
+};
+
+} // namespace Internal
+} // namespace ClangCodeModel
+
+#endif
+
+#endif // CLANGCODEMODEL_TESTS_COMPLETIONTESTHELPER_H
diff --git a/src/plugins/clangcodemodel/test/cxx_regression_1.cpp b/src/plugins/clangcodemodel/test/cxx_regression_1.cpp
new file mode 100644
index 0000000000..15ae3540e9
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/cxx_regression_1.cpp
@@ -0,0 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+/*
+ * Expected: 'sqr'
+ * Not expected: '~Math', 'operator='s
+ */
+
+class Math
+{
+    int sqr(int a);
+};
+
+void foo()
+{
+    Math math;
+    int sqr = math.<<<<;
+}
diff --git a/src/plugins/clangcodemodel/test/cxx_regression_2.cpp b/src/plugins/clangcodemodel/test/cxx_regression_2.cpp
new file mode 100644
index 0000000000..e342bde00a
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/cxx_regression_2.cpp
@@ -0,0 +1,50 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+/*
+ * Expected: 'i_first' 'c_first'
+ * Not expected: 'i_second' 'c_second' 'f_second'
+ */
+
+typedef struct {
+    int i_first;
+    char c_first;
+} S1;
+
+typedef struct {
+    int i_second;
+    char c_second;
+    float f_second;
+} S2;
+
+void foo()
+{
+    S1 s;
+    s.<<<<;
+}
diff --git a/src/plugins/clangcodemodel/test/cxx_regression_3.cpp b/src/plugins/clangcodemodel/test/cxx_regression_3.cpp
new file mode 100644
index 0000000000..a1fd800998
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/cxx_regression_3.cpp
@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+/*
+ * Expected: 'i8' 'i64'
+ * Unexpected: 'Priv' 'operator='
+ */
+
+class Example
+{
+public:
+    Example();
+    ~Example();
+
+private:
+    class Priv;
+    Priv *d;
+};
+
+class Example::Priv
+{
+public:
+    int i8;
+    int i64;
+
+    Priv() : i8(8), i64(64) {}
+};
+
+Example::Example()
+    : d(new Example::Priv())
+{
+    d-><<<<;
+}
+
+Example::~Example()
+{
+}
+
+void f()
+{
+    Example w;
+}
diff --git a/src/plugins/clangcodemodel/test/cxx_regression_4.cpp b/src/plugins/clangcodemodel/test/cxx_regression_4.cpp
new file mode 100644
index 0000000000..ac18460891
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/cxx_regression_4.cpp
@@ -0,0 +1,41 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+/*
+ * Expected: 'action'
+ */
+
+void func()
+{
+    struct impl
+    {
+        static void action() {}
+    };
+    impl::<<<<;
+}
diff --git a/src/plugins/clangcodemodel/test/cxx_regression_5.cpp b/src/plugins/clangcodemodel/test/cxx_regression_5.cpp
new file mode 100644
index 0000000000..b5ab3e362f
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/cxx_regression_5.cpp
@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+/*
+ * Expected: 'doB'
+ * Not expected: 'doA'
+ */
+
+struct A {
+    struct Inside {
+        void doA() {}
+    };
+};
+
+struct B {
+    struct Inside {
+        void doB() {}
+    };
+};
+
+template<class T> class C {
+public:
+    typename T::Inside inner;
+};
+
+int main()
+{
+    C<A> ca;
+    C<B> cb;
+    ca.inner.doA();
+    cb.inner.<<<<;
+
+    return 0;
+}
+
diff --git a/src/plugins/clangcodemodel/test/cxx_regression_6.cpp b/src/plugins/clangcodemodel/test/cxx_regression_6.cpp
new file mode 100644
index 0000000000..81f5ce78a5
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/cxx_regression_6.cpp
@@ -0,0 +1,50 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+/*
+ * Expected: 'OwningPtr'
+ */
+
+namespace llvm {
+class OwningPtr;
+}
+
+namespace clang {
+using llvm::OwningPtr;
+}
+
+class llvm::OwningPtr
+{
+};
+
+void foo()
+{
+    clang::<<<< ptr;
+    (void)ptr;
+}
diff --git a/src/plugins/clangcodemodel/test/cxx_regression_7.cpp b/src/plugins/clangcodemodel/test/cxx_regression_7.cpp
new file mode 100644
index 0000000000..5e9b9095d5
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/cxx_regression_7.cpp
@@ -0,0 +1,47 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+/*
+ * Expected: 'dataMember', 'anotherMember'
+ */
+
+class Data {
+    int dataMember;
+};
+
+template <class T> class Other : public T
+{
+    int anotherMember;
+};
+
+void func()
+{
+    Other<Data> c;
+    c.<<<<;
+}
diff --git a/src/plugins/clangcodemodel/test/cxx_regression_8.cpp b/src/plugins/clangcodemodel/test/cxx_regression_8.cpp
new file mode 100644
index 0000000000..6305c5c76c
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/cxx_regression_8.cpp
@@ -0,0 +1,46 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+/*
+ * Expected: 'utils::'
+ * Not expected: 'utils'
+ */
+
+namespace utils
+{
+int sqr(int a)
+{
+    return a * a;
+}
+}
+
+void foo()
+{
+    <<<<
+}
diff --git a/src/plugins/clangcodemodel/test/cxx_regression_9.cpp b/src/plugins/clangcodemodel/test/cxx_regression_9.cpp
new file mode 100644
index 0000000000..59a77646ec
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/cxx_regression_9.cpp
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+/*
+ * Expected: 'EnumScoped::Value1', 'EnumScoped::Value2', 'EnumScoped::Value3'
+ * Unexpected: 'Value1'
+ */
+
+enum class EnumScoped
+{
+    Value1,
+    Value2,
+    Value3
+};
+
+class ClassOwnsEnum
+{
+};
+
+int main()
+{
+    EnumScoped scoped = ;
+    switch (scoped) {
+    default:
+        break;
+    case <<<<
+    }
+}
diff --git a/src/plugins/clangcodemodel/test/cxx_snippets_1.cpp b/src/plugins/clangcodemodel/test/cxx_snippets_1.cpp
new file mode 100644
index 0000000000..2d0bfc390b
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/cxx_snippets_1.cpp
@@ -0,0 +1,48 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+/*
+  Expected:
+    text 'reinterpret_cast<type>(expression)'
+    snippet 'reinterpret_cast<$type$>($expression$)'
+
+    text 'static_cast<type>(expression)'
+    snippet 'static_cast<$type$>($expression$)'
+
+    text 'new type(expressions)'
+    snippet 'new $type$($expressions$)'
+ */
+
+void foo()
+{
+    int data[] = {
+        1, 2, 3
+    };
+    char *cdata = <<<<;
+}
diff --git a/src/plugins/clangcodemodel/test/cxx_snippets_2.cpp b/src/plugins/clangcodemodel/test/cxx_snippets_2.cpp
new file mode 100644
index 0000000000..1d4853df94
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/cxx_snippets_2.cpp
@@ -0,0 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+/*
+  Expected:
+    text 'private',
+    text 'protected',
+    text 'public',
+    text 'friend',
+    text 'virtual'
+
+    text 'typedef type name', snippet 'typedef $type$ $name$'
+ */
+
+class A
+{
+    <<<<
+};
diff --git a/src/plugins/clangcodemodel/test/cxx_snippets_3.cpp b/src/plugins/clangcodemodel/test/cxx_snippets_3.cpp
new file mode 100644
index 0000000000..6258c49c65
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/cxx_snippets_3.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+// Expected:
+//   (List, List<$class Item$>),
+//   (Tuple, Tuple<$class First$, $class Second$, $typename Third$>)
+
+template <class Item>
+class List
+{
+    Item *data;
+};
+
+template <class First, class Second, typename Third>
+class Tuple
+{
+    First *data;
+    Second *data2;
+    Third *data3;
+};
+
+void check()
+{
+    <<<<
+}
+
diff --git a/src/plugins/clangcodemodel/test/cxx_snippets_4.cpp b/src/plugins/clangcodemodel/test/cxx_snippets_4.cpp
new file mode 100644
index 0000000000..e4bd99fe74
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/cxx_snippets_4.cpp
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+// Expected:
+//   (clamp, ),
+//   (perform, perform<$class T$>)
+//   (perform3, perform3<$class T$, $int E$, $class D$>)
+
+// note: clang understands if parameter is redundant
+
+template<class T>
+T clamp(T value, T a = 0.0, T b = 1.0)
+{
+    if (value < a)
+        return a;
+    if (value > b)
+        return b;
+    return value;
+}
+
+template<class T>
+void perform()
+{
+}
+
+template<class T, int E, class D>
+void perform3()
+{
+}
+
+void check()
+{
+    <<<<
+}
diff --git a/src/plugins/clangcodemodel/test/objc_messages_1.mm b/src/plugins/clangcodemodel/test/objc_messages_1.mm
new file mode 100644
index 0000000000..f64f4e985f
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/objc_messages_1.mm
@@ -0,0 +1,57 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+/*
+ * Expected texts:
+ *      eatenAmount
+ *      spectacleQuality:
+ *      desiredAmountForDramaDose:andPersonsCount:
+ *
+ * Expected hints:
+ *      -(int) eatenAmount
+ *
+ *      -(int) spectacleQuality:(bool)unused
+ */
+
+@interface PopCornTracker {
+    int _quality;
+    int _eatenAmount;
+    int _remainedAmount;
+}
++ (int) eatenAmount;
+- (int) spectacleQuality : (bool)unused;
+- (int) desiredAmountForDramaDose: (int)dose andPersonsCount: (int) count;
+@end
+
+@implementation PopCornTracker
+- (int) desiredAmountForDramaDose: (int)dose andPersonsCount: (int) count
+{
+    [self <<<<];
+}
+@end
diff --git a/src/plugins/clangcodemodel/test/objc_messages_2.mm b/src/plugins/clangcodemodel/test/objc_messages_2.mm
new file mode 100644
index 0000000000..f534e0aa88
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/objc_messages_2.mm
@@ -0,0 +1,42 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+@interface PopCornTracker {
+    int _quality;
+    int _eatenAmount;
+    int _remainedAmount;
+}
++ (int) eatenAmount;
+- (int) spectacleQuality;
++ (int) desiredAmountForDramaDose: (int)dose andPersonsCount: (int) count;
+@end
+
+@implementation PopCornTracker
++ <<<<
+@end
diff --git a/src/plugins/clangcodemodel/test/objc_messages_3.mm b/src/plugins/clangcodemodel/test/objc_messages_3.mm
new file mode 100644
index 0000000000..8231b2fe8b
--- /dev/null
+++ b/src/plugins/clangcodemodel/test/objc_messages_3.mm
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+@protocol Aaaa
+@end
+
+@interface Bbbb
+@end
+
+@interface PopCornTracker {
+    int _quality;
+    int _eatenAmount;
+    int _remainedAmount;
+}
+- (int) eatenAmount;
+- (int) spectacleQuality;
+- (int) desiredAmountForDramaDose: (int)dose andPersonsCount: (int) count;
++ (id) createNewTracker;
++ (id) createOldTracker:(Bbbb<Aaaa> *) aabb;
+- (id) initWithOldTracker:(Bbbb<Aaaa> *) aabb;
+@end
+
+@interface AdvancedPopCornTracker : PopCornTracker {
+}
+
+- <<<<
+
+@end