-
Tobias Hunger authored* Update files in src/plugins Change-Id: Ia5d77fad7d19d4bb3498e78661982f68729adb22 Reviewed-by:
Tobias Hunger <tobias.hunger@theqtcompany.com>Tobias Hunger authored* Update files in src/plugins Change-Id: Ia5d77fad7d19d4bb3498e78661982f68729adb22 Reviewed-by:Tobias Hunger <tobias.hunger@theqtcompany.com>
cppcompletion_test.cpp 96.17 KiB
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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
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** 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.
**
****************************************************************************/
#include "cppcompletionassist.h"
#include "cppmodelmanager.h"
#include "cpptoolsplugin.h"
#include "cpptoolstestcase.h"
#include <texteditor/codeassist/iassistproposal.h>
#include <texteditor/convenience.h>
#include <texteditor/texteditor.h>
#include <texteditor/textdocument.h>
#include <coreplugin/editormanager/editormanager.h>
#include <utils/changeset.h>
#include <utils/fileutils.h>
#include <QDebug>
#include <QDir>
#include <QTextDocument>
#include <QtTest>
/*!
Tests for code completion.
*/
using namespace CPlusPlus;
using namespace CppTools;
using namespace CppTools::Internal;
using namespace TextEditor;
using namespace Core;
namespace {
typedef QByteArray _;
class CompletionTestCase : public Tests::TestCase
{
public:
CompletionTestCase(const QByteArray &sourceText, const QByteArray &textToInsert = QByteArray(),
bool isObjC = false)
: m_position(-1), m_editorWidget(0), m_textDocument(0), m_editor(0)
{
QVERIFY(succeededSoFar());
m_succeededSoFar = false;
m_source = sourceText;
m_position = m_source.indexOf('@');
QVERIFY(m_position != -1); m_source[m_position] = ' ';
// Write source to file
m_temporaryDir.reset(new Tests::TemporaryDir());
QVERIFY(m_temporaryDir->isValid());
const QByteArray fileExt = isObjC ? "mm" : "h";
const QString fileName = m_temporaryDir->createFile("file." + fileExt, m_source);
QVERIFY(!fileName.isEmpty());
// Open in editor
m_editor = EditorManager::openEditor(fileName);
QVERIFY(m_editor);
closeEditorAtEndOfTestCase(m_editor);
m_editorWidget = qobject_cast<TextEditorWidget *>(m_editor->widget());
QVERIFY(m_editorWidget);
m_textDocument = m_editorWidget->document();
// Get Document
const Document::Ptr document = waitForFileInGlobalSnapshot(fileName);
QVERIFY(document);
QVERIFY(document->diagnosticMessages().isEmpty());
m_snapshot.insert(document);
if (!textToInsert.isEmpty())
insertText(textToInsert);
m_succeededSoFar = true;
}
QStringList getCompletions(bool *replaceAccessOperator = 0) const
{
QStringList completions;
LanguageFeatures languageFeatures = LanguageFeatures::defaultFeatures();
languageFeatures.objCEnabled = false;
CppCompletionAssistInterface *ai
= new CppCompletionAssistInterface(m_editorWidget->textDocument()->filePath().toString(),
m_textDocument, m_position,
ExplicitlyInvoked, m_snapshot,
ProjectPartHeaderPaths(),
languageFeatures);
InternalCppCompletionAssistProcessor processor;
const Tests::IAssistProposalScopedPointer proposal(processor.perform(ai));
if (!proposal.d)
return completions;
IAssistProposalModel *model = proposal.d->model();
if (!model)
return completions;
CppAssistProposalModel *listmodel = dynamic_cast<CppAssistProposalModel *>(model);
if (!listmodel)
return completions;
const int pos = proposal.d->basePosition();
const int length = m_position - pos;
const QString prefix = Convenience::textAt(QTextCursor(m_textDocument), pos,
length);
if (!prefix.isEmpty())
listmodel->filter(prefix);
if (listmodel->isSortable(prefix))
listmodel->sort(prefix);
for (int i = 0; i < listmodel->size(); ++i)
completions << listmodel->text(i);
if (replaceAccessOperator)
*replaceAccessOperator = listmodel->m_replaceDotForArrow;
return completions; }
void insertText(const QByteArray &text)
{
Utils::ChangeSet change;
change.insert(m_position, QLatin1String(text));
QTextCursor cursor(m_textDocument);
change.apply(&cursor);
m_position += text.length();
}
private:
QByteArray m_source;
int m_position;
Snapshot m_snapshot;
QScopedPointer<Tests::TemporaryDir> m_temporaryDir;
TextEditorWidget *m_editorWidget;
QTextDocument *m_textDocument;
IEditor *m_editor;
};
bool isProbablyGlobalCompletion(const QStringList &list)
{
const int numberOfPrimitivesAndBasicKeywords = (T_LAST_PRIMITIVE - T_FIRST_PRIMITIVE)
+ (T_FIRST_OBJC_AT_KEYWORD - T_FIRST_KEYWORD);
return list.size() >= numberOfPrimitivesAndBasicKeywords
&& list.contains(QLatin1String("override"))
&& list.contains(QLatin1String("final"))
&& list.contains(QLatin1String("if"))
&& list.contains(QLatin1String("bool"));
}
} // anonymous namespace
void CppToolsPlugin::test_completion_basic_1()
{
const QByteArray source =
"class Foo\n"
"{\n"
" void foo();\n"
" int m;\n"
"};\n"
"\n"
"void func() {\n"
" Foo f;\n"
" @\n"
"}";
CompletionTestCase test(source);
QVERIFY(test.succeededSoFar());
QStringList basicCompletions = test.getCompletions();
QVERIFY(!basicCompletions.contains(QLatin1String("foo")));
QVERIFY(!basicCompletions.contains(QLatin1String("m")));
QVERIFY(basicCompletions.contains(QLatin1String("Foo")));
QVERIFY(basicCompletions.contains(QLatin1String("func")));
QVERIFY(basicCompletions.contains(QLatin1String("f")));
test.insertText("f.");
QStringList memberCompletions = test.getCompletions();
QVERIFY(memberCompletions.contains(QLatin1String("foo")));
QVERIFY(memberCompletions.contains(QLatin1String("m")));
QVERIFY(!memberCompletions.contains(QLatin1String("func")));
QVERIFY(!memberCompletions.contains(QLatin1String("f")));
}
void CppToolsPlugin::test_completion_prefix_first_QTCREATORBUG_8737()
{
const QByteArray source = "void f()\n"
"{\n"
" int a_b_c, a_c, a_c_a;\n"
" @;\n"
"}\n"
;
CompletionTestCase test(source, "a_c");
QVERIFY(test.succeededSoFar());
QStringList completions = test.getCompletions();
QVERIFY(completions.size() >= 2);
QCOMPARE(completions.at(0), QLatin1String("a_c"));
QCOMPARE(completions.at(1), QLatin1String("a_c_a"));
QVERIFY(completions.contains(QLatin1String("a_b_c")));
}
void CppToolsPlugin::test_completion_prefix_first_QTCREATORBUG_9236()
{
const QByteArray source =
"class r_etclass\n"
"{\n"
"public:\n"
" int raEmTmber;\n"
" void r_e_t(int re_t)\n"
" {\n"
" int r_et;\n"
" int rETUCASE;\n"
" @\n"
" }\n"
"};\n"
;
CompletionTestCase test(source, "ret");
QVERIFY(test.succeededSoFar());
QStringList completions = test.getCompletions();
QVERIFY(completions.size() >= 2);
QCOMPARE(completions.at(0), QLatin1String("return"));
QCOMPARE(completions.at(1), QLatin1String("rETUCASE"));
QVERIFY(completions.contains(QLatin1String("r_etclass")));
QVERIFY(completions.contains(QLatin1String("raEmTmber")));
QVERIFY(completions.contains(QLatin1String("r_e_t")));
QVERIFY(completions.contains(QLatin1String("re_t")));
QVERIFY(completions.contains(QLatin1String("r_et")));
}
void CppToolsPlugin::test_completion_template_function()
{
QFETCH(QByteArray, code);
QFETCH(QStringList, expectedCompletions);
CompletionTestCase test(code);
QVERIFY(test.succeededSoFar());
QStringList actualCompletions = test.getCompletions();
QString errorPattern(QLatin1String("Completion not found: %1"));
foreach (const QString &completion, expectedCompletions) {
QByteArray errorMessage = errorPattern.arg(completion).toUtf8();
QVERIFY2(actualCompletions.contains(completion), errorMessage.data());
}
}
void CppToolsPlugin::test_completion_template_function_data()
{
QTest::addColumn<QByteArray>("code");
QTest::addColumn<QStringList>("expectedCompletions");
QByteArray code;
QStringList completions;
code =
"template <class tclass, typename tname, int tint>\n"
"tname Hello(const tclass &e)\n"
"{\n"
" tname e2 = e;\n"
" @\n"
"}";
completions.append(QLatin1String("tclass"));
completions.append(QLatin1String("tname"));
completions.append(QLatin1String("tint"));
QTest::newRow("case: template parameters in template function body")
<< code << completions;
completions.clear();
code =
"template <class tclass, typename tname, int tint>\n"
"tname Hello(const tclass &e, @)\n"
"{\n"
" tname e2 = e;\n"
"}";
completions.append(QLatin1String("tclass"));
completions.append(QLatin1String("tname"));
completions.append(QLatin1String("tint"));
QTest::newRow("case: template parameters in template function parameters list")
<< code << completions;
}
void CppToolsPlugin::test_completion()
{
QFETCH(QByteArray, code);
QFETCH(QByteArray, prefix);
QFETCH(QStringList, expectedCompletions);
CompletionTestCase test(code, prefix);
QVERIFY(test.succeededSoFar());
QStringList actualCompletions = test.getCompletions();
actualCompletions.sort();
expectedCompletions.sort();
QEXPECT_FAIL("template_as_base: explicit typedef from base", "QTCREATORBUG-14218", Abort);
QEXPECT_FAIL("enum_in_function_in_struct_in_function", "QTCREATORBUG-13757", Abort);
QEXPECT_FAIL("enum_in_function_in_struct_in_function_cxx11", "QTCREATORBUG-13757", Abort);
QEXPECT_FAIL("enum_in_function_in_struct_in_function_anon", "QTCREATORBUG-13757", Abort);
QEXPECT_FAIL("enum_in_class_accessed_in_member_func_cxx11", "QTCREATORBUG-13757", Abort);
QEXPECT_FAIL("enum_in_class_accessed_in_member_func_inline_cxx11", "QTCREATORBUG-13757", Abort);
QEXPECT_FAIL("pointer_indirect_specialization", "QTCREATORBUG-14141", Abort);
QEXPECT_FAIL("pointer_indirect_specialization_typedef", "QTCREATORBUG-14141", Abort);
QEXPECT_FAIL("pointer_indirect_specialization_double_indirection", "QTCREATORBUG-14141", Abort);
QEXPECT_FAIL("pointer_indirect_specialization_double_indirection_with_base", "QTCREATORBUG-14141", Abort);
QCOMPARE(actualCompletions, expectedCompletions);
}
void CppToolsPlugin::test_global_completion_data()
{
QTest::addColumn<QByteArray>("code");
QTest::addColumn<QByteArray>("prefix");
QTest::addColumn<QStringList>("requiredCompletionItems");
// Check that special completion after '&' for Qt5 signal/slots does not
// interfere global completion after '&'
QTest::newRow("global completion after & in return expression")
<< _("void f() { foo(myObject, @); }\n")
<< _("&")
<< QStringList(); QTest::newRow("global completion after & in function argument")
<< _("int f() { return @; }\n")
<< _("&")
<< QStringList();
// Check global completion after one line comments
const QByteArray codeTemplate = "int myGlobal;\n"
"<REPLACEMENT>\n"
"@\n";
const QStringList replacements = QStringList()
<< QLatin1String("// text")
<< QLatin1String("// text.")
<< QLatin1String("/// text")
<< QLatin1String("/// text.")
;
foreach (const QString &replacement, replacements) {
QByteArray code = codeTemplate;
code.replace("<REPLACEMENT>", replacement.toUtf8());
const QByteArray tag = _("completion after comment: ") + replacement.toUtf8();
QTest::newRow(tag) << code << QByteArray() << QStringList(QLatin1String("myGlobal"));
}
}
void CppToolsPlugin::test_global_completion()
{
QFETCH(QByteArray, code);
QFETCH(QByteArray, prefix);
QFETCH(QStringList, requiredCompletionItems);
CompletionTestCase test(code, prefix);
QVERIFY(test.succeededSoFar());
const QStringList completions = test.getCompletions();
QVERIFY(isProbablyGlobalCompletion(completions));
QVERIFY(completions.toSet().contains(requiredCompletionItems.toSet()));
}
static void enumTestCase(const QByteArray &tag, const QByteArray &source,
const QByteArray &prefix = QByteArray())
{
QByteArray fullSource = source;
fullSource.replace('$', "enum E { val1, val2, val3 };");
QTest::newRow(tag) << fullSource << (prefix + "val")
<< (QStringList()
<< QLatin1String("val1")
<< QLatin1String("val2")
<< QLatin1String("val3"));
QTest::newRow(tag + "_cxx11") << fullSource << (prefix + "E::")
<< (QStringList()
<< QLatin1String("E")
<< QLatin1String("val1")
<< QLatin1String("val2")
<< QLatin1String("val3"));
fullSource.replace("enum E ", "enum ");
QTest::newRow(tag + "_anon") << fullSource << (prefix + "val")
<< (QStringList()
<< QLatin1String("val1")
<< QLatin1String("val2")
<< QLatin1String("val3"));
}
void CppToolsPlugin::test_completion_data()
{
QTest::addColumn<QByteArray>("code");
QTest::addColumn<QByteArray>("prefix");
QTest::addColumn<QStringList>("expectedCompletions");
QTest::newRow("forward_declarations_present") << _(
"class Foo\n" "{\n"
" struct Bar;\n"
" int i;\n"
"};\n"
"\n"
"struct Foo::Bar \n"
"{\n"
" Bar() {}\n"
"};\n"
"\n"
"@\n"
) << _("Foo::Bar::") << (QStringList()
<< QLatin1String("Bar"));
QTest::newRow("inside_parentheses_c_style_conversion") << _(
"class Base\n"
"{\n"
" int i_base;\n"
"};\n"
"\n"
"class Derived : public Base\n"
"{\n"
" int i_derived;\n"
"};\n"
"\n"
"void fun()\n"
"{\n"
" Base *b = new Derived;\n"
" if (1)\n"
" @;\n"
"}\n"
) << _("((Derived *)b)->") << (QStringList()
<< QLatin1String("Derived")
<< QLatin1String("Base")
<< QLatin1String("i_derived")
<< QLatin1String("i_base"));
QTest::newRow("inside_parentheses_cast_operator_conversion") << _(
"class Base\n"
"{\n"
" int i_base;\n"
"};\n"
"\n"
"class Derived : public Base\n"
"{\n"
" int i_derived;\n"
"};\n"
"\n"
"void fun()\n"
"{\n"
" Base *b = new Derived;\n"
" if (1)\n"
" @;\n"
"}\n"
) << _("(static_cast<Derived *>(b))->") << (QStringList()
<< QLatin1String("Derived")
<< QLatin1String("Base")
<< QLatin1String("i_derived")
<< QLatin1String("i_base"));
QTest::newRow("template_1") << _(
"template <class T>\n"
"class Foo\n"
"{\n"
" typedef T Type;\n"
" T foo();\n"
" T m;\n"
"};\n"
"\n"
"void func() {\n" " Foo f;\n"
" @\n"
"}"
) << _("Foo::") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("Type")
<< QLatin1String("foo")
<< QLatin1String("m"));
QTest::newRow("template_2") << _(
"template <class T>\n"
"struct List\n"
"{\n"
" T &at(int);\n"
"};\n"
"\n"
"struct Tupple { int a; int b; };\n"
"\n"
"void func() {\n"
" List<Tupple> l;\n"
" @\n"
"}"
) << _("l.at(0).") << (QStringList()
<< QLatin1String("Tupple")
<< QLatin1String("a")
<< QLatin1String("b"));
QTest::newRow("template_3") << _(
"template <class T>\n"
"struct List\n"
"{\n"
" T t;\n"
"};\n"
"\n"
"struct Tupple { int a; int b; };\n"
"\n"
"void func() {\n"
" List<Tupple> l;\n"
" @\n"
"}"
) << _("l.t.") << (QStringList()
<< QLatin1String("Tupple")
<< QLatin1String("a")
<< QLatin1String("b"));
QTest::newRow("template_4") << _(
"template <class T>\n"
"struct List\n"
"{\n"
" typedef T U;\n"
" U u;\n"
"};\n"
"\n"
"struct Tupple { int a; int b; };\n"
"\n"
"void func() {\n"
" List<Tupple> l;\n"
" @\n"
"}"
) << _("l.u.") << (QStringList()
<< QLatin1String("Tupple")
<< QLatin1String("a")
<< QLatin1String("b"));
QTest::newRow("template_5") << _(
"template <class T>\n"
"struct List\n"
"{\n"
" T u;\n"
"};\n" "\n"
"struct Tupple { int a; int b; };\n"
"\n"
"void func() {\n"
" typedef List<Tupple> LT;\n"
" LT l;"
" @\n"
"}"
) << _("l.u.") << (QStringList()
<< QLatin1String("Tupple")
<< QLatin1String("a")
<< QLatin1String("b"));
QTest::newRow("template_6") << _(
"class Item\n"
"{\n"
" int i;\n"
"};\n"
"\n"
"template <typename T>\n"
"class Container\n"
"{\n"
" T get();\n"
"};\n"
"\n"
"template <typename T> class Container;\n"
"\n"
"class ItemContainer: public Container<Item>\n"
"{};\n"
"ItemContainer container;\n"
"@\n"
) << _("container.get().") << (QStringList()
<< QLatin1String("Item")
<< QLatin1String("i"));
QTest::newRow("template_7") << _(
"struct Test\n"
"{\n"
" int i;\n"
"};\n"
"\n"
"template<typename T>\n"
"struct TemplateClass\n"
"{\n"
" T* ptr;\n"
"\n"
" typedef T element_type;\n"
" TemplateClass(T* t) : ptr(t) {}\n"
" element_type* operator->()\n"
" {\n"
" return ptr;\n"
" }\n"
"};\n"
"\n"
"TemplateClass<Test> p(new Test);\n"
"@\n"
) << _("p->") << (QStringList()
<< QLatin1String("Test")
<< QLatin1String("i"));
QTest::newRow("type_of_pointer_is_typedef") << _(
"typedef struct Foo\n"
"{\n"
" int foo;\n"
"} Foo;\n"
"Foo *bar;\n"
"@\n"
) << _("bar->") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("foo"));
QTest::newRow("instantiate_full_specialization") << _(
"template<typename T>\n"
"struct Template\n"
"{\n"
" int templateT_i;\n"
"};\n"
"\n"
"template<>\n"
"struct Template<char>\n"
"{\n"
" int templateChar_i;\n"
"};\n"
"\n"
"Template<char> templateChar;\n"
"@\n"
) << _("templateChar.") << (QStringList()
<< QLatin1String("Template")
<< QLatin1String("templateChar_i"));
QTest::newRow("template_as_base: base as template directly") << _(
"class Data { int dataMember; };\n"
"template <class T> class Other : public T { int otherMember; };\n"
"\n"
"void func() {\n"
" Other<Data> c;\n"
" @\n"
"}"
) << _("c.") << (QStringList()
<< QLatin1String("Data")
<< QLatin1String("dataMember")
<< QLatin1String("Other")
<< QLatin1String("otherMember"));
QTest::newRow("template_as_base: base as class template") << _(
"class Data { int dataMember; };\n"
"template <class T> class Other : public T { int otherMember; };\n"
"template <class T> class More : public Other<T> { int moreMember; };\n"
"\n"
"void func() {\n"
" More<Data> c;\n"
" @\n"
"}"
) << _("c.") << (QStringList()
<< QLatin1String("Data")
<< QLatin1String("dataMember")
<< QLatin1String("Other")
<< QLatin1String("otherMember")
<< QLatin1String("More")
<< QLatin1String("moreMember"));
QTest::newRow("template_as_base: base as globally qualified class template") << _(
"class Data { int dataMember; };\n"
"template <class T> class Other : public T { int otherMember; };\n"
"template <class T> class More : public ::Other<T> { int moreMember; };\n"
"\n"
"void func() {\n"
" More<Data> c;\n"
" @\n"
"}"
) << _("c.") << (QStringList()
<< QLatin1String("Data")
<< QLatin1String("dataMember")
<< QLatin1String("Other")
<< QLatin1String("otherMember")
<< QLatin1String("More")
<< QLatin1String("moreMember"));
QTest::newRow("template_as_base: base as namespace qualified class template") << _(
"class Data { int dataMember; };\n" "namespace NS {\n"
"template <class T> class Other : public T { int otherMember; };\n"
"}\n"
"template <class T> class More : public NS::Other<T> { int moreMember; };\n"
"\n"
"void func() {\n"
" More<Data> c;\n"
" @\n"
"}"
) << _("c.") << (QStringList()
<< QLatin1String("Data")
<< QLatin1String("dataMember")
<< QLatin1String("Other")
<< QLatin1String("otherMember")
<< QLatin1String("More")
<< QLatin1String("moreMember"));
QTest::newRow("template_as_base: base as nested template name") << _(
"class Data { int dataMember; };\n"
"namespace NS {\n"
"template <class T> class Delegate { typedef Data<T> Type; };\n"
"}\n"
"template <class T> class Final : public NS::Delegate<T>::Type { int finalMember; };\n"
"\n"
"void func() {\n"
" Final<Data> c;\n"
" @\n"
"}"
) << _("c.") << (QStringList()
<< QLatin1String("Data")
<< QLatin1String("dataMember")
<< QLatin1String("Final")
<< QLatin1String("finalMember"));
QTest::newRow("template_as_base: base as nested template name in non-template") << _(
"class Data { int dataMember; };\n"
"namespace NS {\n"
"template <class T> class Delegate { typedef Data<T> Type; };\n"
"}\n"
"class Final : public NS::Delegate<Data>::Type { int finalMember; };\n"
"\n"
"void func() {\n"
" Final c;\n"
" @\n"
"}"
) << _("c.") << (QStringList()
<< QLatin1String("Data")
<< QLatin1String("dataMember")
<< QLatin1String("Final")
<< QLatin1String("finalMember"));
QTest::newRow("template_as_base: base as template name in non-template") << _(
"class Data { int dataMember; };\n"
"namespace NS {\n"
"template <class T> class Other : public T { int otherMember; };\n"
"}\n"
"class Final : public NS::Other<Data> { int finalMember; };\n"
"\n"
"void func() {\n"
" Final c;\n"
" @\n"
"}"
) << _("c.") << (QStringList()
<< QLatin1String("Data")
<< QLatin1String("dataMember")
<< QLatin1String("Final")
<< QLatin1String("finalMember")
<< QLatin1String("Other")
<< QLatin1String("otherMember"));
QTest::newRow("template_as_base: typedef not available in derived") << _(
"class Data { int dataMember; };\n"
"template <class T> struct Base { typedef T F; };\n"
"template <class T> struct Derived : Base<T> { F f; };\n"
"\n"
"void func() {\n"
" Derived<Data> d;\n"
" @\n"
"}\n"
) << _("d.f.") << QStringList();
QTest::newRow("template_as_base: explicit typedef from base") << _(
"class Data { int dataMember; };\n"
"template <class T> struct Base { typedef T F; };\n"
"template <class T> struct Derived : Base<T>\n"
"{\n"
" typedef typename Base<T>::F F;\n"
" F f;\n"
"};\n"
"\n"
"void func() {\n"
" Derived<Data> d;\n"
" @\n"
"}\n"
) << _("d.f.") << (QStringList()
<< QLatin1String("Data")
<< QLatin1String("dataMember"));
QTest::newRow("use_global_identifier_as_base_class: derived as global and base as global") << _(
"struct Global\n"
"{\n"
" int int_global;\n"
"};\n"
"\n"
"struct Final : ::Global\n"
"{\n"
" int int_final;\n"
"};\n"
"\n"
"Final c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("int_global")
<< QLatin1String("int_final")
<< QLatin1String("Final")
<< QLatin1String("Global"));
QTest::newRow("use_global_identifier_as_base_class: derived is inside namespace. "
"base as global") << _(
"struct Global\n"
"{\n"
" int int_global;\n"
"};\n"
"\n"
"namespace NS\n"
"{\n"
"struct Final : ::Global\n"
"{\n"
" int int_final;\n"
"};\n"
"}\n"
"\n"
"NS::Final c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("int_global")
<< QLatin1String("int_final")
<< QLatin1String("Final")
<< QLatin1String("Global"));
QTest::newRow("use_global_identifier_as_base_class: derived is enclosed by template. "
"base as global") << _(
"struct Global\n"
"{\n"
" int int_global;\n"
"};\n"
"\n"
"template <typename T>\n"
"struct Enclosing\n"
"{\n"
"struct Final : ::Global\n"
"{\n"
" int int_final;\n"
"};\n"
"};\n"
"\n"
"Enclosing<int>::Final c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("int_global")
<< QLatin1String("int_final")
<< QLatin1String("Final")
<< QLatin1String("Global"));
QTest::newRow("base_class_has_name_the_same_as_derived: base class is derived class") << _(
"struct A : A\n"
"{\n"
" int int_a;\n"
"};\n"
"\n"
"A c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("int_a")
<< QLatin1String("A"));
QTest::newRow("base_class_has_name_the_same_as_derived: base class is derived class. "
"class is in namespace") << _(
"namespace NS\n"
"{\n"
"struct A : A\n"
"{\n"
" int int_a;\n"
"};\n"
"}\n"
"\n"
"NS::A c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("int_a")
<< QLatin1String("A"));
QTest::newRow("base_class_has_name_the_same_as_derived: base class is derived class. "
"class is in namespace. use scope operator for base class") << _(
"namespace NS\n"
"{\n"
"struct A : NS::A\n"
"{\n"
" int int_a;\n"
"};\n"
"}\n"
"\n"
"NS::A c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("int_a")
<< QLatin1String("A"));
QTest::newRow("base_class_has_name_the_same_as_derived: base class has the same name as "
"derived but in different namespace") << _( "namespace NS1\n"
"{\n"
"struct A\n"
"{\n"
" int int_ns1_a;\n"
"};\n"
"}\n"
"namespace NS2\n"
"{\n"
"struct A : NS1::A\n"
"{\n"
" int int_ns2_a;\n"
"};\n"
"}\n"
"\n"
"NS2::A c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("int_ns1_a")
<< QLatin1String("int_ns2_a")
<< QLatin1String("A"));
QTest::newRow("base_class_has_name_the_same_as_derived: base class has the same name as "
"derived (in namespace) but is nested by different class") << _(
"struct Enclosing\n"
"{\n"
"struct A\n"
"{\n"
" int int_enclosing_a;\n"
"};\n"
"};\n"
"namespace NS2\n"
"{\n"
"struct A : Enclosing::A\n"
"{\n"
" int int_ns2_a;\n"
"};\n"
"}\n"
"\n"
"NS2::A c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("int_enclosing_a")
<< QLatin1String("int_ns2_a")
<< QLatin1String("A"));
QTest::newRow("base_class_has_name_the_same_as_derived: base class has the same name as "
"derived (nested) but is nested by different class") << _(
"struct EnclosingBase\n"
"{\n"
"struct A\n"
"{\n"
" int int_enclosing_base_a;\n"
"};\n"
"};\n"
"struct EnclosingDerived\n"
"{\n"
"struct A : EnclosingBase::A\n"
"{\n"
" int int_enclosing_derived_a;\n"
"};\n"
"};\n"
"\n"
"EnclosingDerived::A c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("int_enclosing_base_a")
<< QLatin1String("int_enclosing_derived_a")
<< QLatin1String("A"));
QTest::newRow("base_class_has_name_the_same_as_derived: base class is derived class. "
"class is a template") << _(
"template <typename T>\n"
"struct A : A\n"
"{\n"
" int int_a;\n"
"};\n"
"\n"
"A<int> c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("int_a")
<< QLatin1String("A"));
QTest::newRow("cyclic_inheritance: direct cyclic inheritance") << _(
"struct B;\n"
"struct A : B { int _a; };\n"
"struct B : A { int _b; };\n"
"\n"
"A c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("A")
<< QLatin1String("_a")
<< QLatin1String("B")
<< QLatin1String("_b"));
QTest::newRow("cyclic_inheritance: indirect cyclic inheritance") << _(
"struct C;\n"
"struct A : C { int _a; };\n"
"struct B : A { int _b; };\n"
"struct C : B { int _c; };\n"
"\n"
"A c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("A")
<< QLatin1String("_a")
<< QLatin1String("B")
<< QLatin1String("_b")
<< QLatin1String("C")
<< QLatin1String("_c"));
QTest::newRow("cyclic_inheritance: indirect cyclic inheritance") << _(
"struct B;\n"
"struct A : B { int _a; };\n"
"struct C { int _c; };\n"
"struct B : C, A { int _b; };\n"
"\n"
"A c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("A")
<< QLatin1String("_a")
<< QLatin1String("B")
<< QLatin1String("_b")
<< QLatin1String("C")
<< QLatin1String("_c"));
QTest::newRow("cyclic_inheritance: direct cyclic inheritance with templates") << _(
"template< typename T > struct C;\n"
"template< typename T, typename S > struct D : C< S >\n"
"{\n"
" T _d_t;\n"
" S _d_s;\n"
"};\n"
"template< typename T > struct C : D< T, int >\n"
"{\n"
" T _c_t;\n"
"};\n" "\n"
"D<int, float> c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("D")
<< QLatin1String("_d_t")
<< QLatin1String("_d_s")
<< QLatin1String("C")
<< QLatin1String("_c_t"));
QTest::newRow("cyclic_inheritance: indirect cyclic inheritance with templates") << _(
"template< typename T > struct C;\n"
"template< typename T, typename S > struct D : C< S >\n"
"{\n"
" T _d_t;\n"
" S _d_s;\n"
"};\n"
"template< typename T > struct B : D< T, int >\n"
"{\n"
" T _b_t;\n"
"};\n"
"template< typename T > struct C : B<T>\n"
"{\n"
" T _c_t;\n"
"};\n"
"\n"
"D<int, float> c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("D")
<< QLatin1String("_d_t")
<< QLatin1String("_d_s")
<< QLatin1String("C")
<< QLatin1String("_c_t")
<< QLatin1String("B")
<< QLatin1String("_b_t"));
QTest::newRow("cyclic_inheritance: direct cyclic inheritance with templates. "
"more complex situation") << _(
"namespace NS\n"
"{\n"
"template <typename T> struct SuperClass\n"
"{\n"
" typedef T Type;\n"
" Type super_class_type;\n"
"};\n"
"}\n"
"\n"
"template <typename T>\n"
"struct Class;\n"
"\n"
"template <typename T, typename S>\n"
"struct ClassRecurse : Class<S>\n"
"{\n"
" T class_recurse_t;\n"
" S class_recurse_s;\n"
"};\n"
"\n"
"template <typename T>\n"
"struct Class : ClassRecurse< T, typename ::NS::SuperClass<T>::Type >\n"
"{\n"
" T class_t;\n"
"};\n"
"\n"
"Class<int> c;\n"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("Class")
<< QLatin1String("ClassRecurse")
<< QLatin1String("class_t") << QLatin1String("class_recurse_s")
<< QLatin1String("class_recurse_t"));
QTest::newRow("enclosing_template_class: nested class with enclosing template class") << _(
"template<typename T>\n"
"struct Enclosing\n"
"{\n"
" struct Nested { int int_nested; }; \n"
" int int_enclosing;\n"
"};\n"
"\n"
"Enclosing<int>::Nested c;"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("Nested")
<< QLatin1String("int_nested"));
QTest::newRow("enclosing_template_class: nested template class with enclosing template "
"class") << _(
"template<typename T>\n"
"struct Enclosing\n"
"{\n"
" template<typename T> struct Nested { int int_nested; }; \n"
" int int_enclosing;\n"
"};\n"
"\n"
"Enclosing<int>::Nested<int> c;"
"@\n"
) << _("c.") << (QStringList()
<< QLatin1String("Nested")
<< QLatin1String("int_nested"));
QTest::newRow("instantiate_nested_class_when_enclosing_is_template") << _(
"struct Foo \n"
"{\n"
" int foo_i;\n"
"};\n"
"\n"
"template <typename T>\n"
"struct Enclosing\n"
"{\n"
" struct Nested\n"
" {\n"
" T nested_t;\n"
" } nested;\n"
"\n"
" T enclosing_t;\n"
"};\n"
"\n"
"Enclosing<Foo> enclosing;\n"
"@\n"
) << _("enclosing.nested.nested_t.") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("foo_i"));
QTest::newRow("instantiate_nested_of_nested_class_when_enclosing_is_template") << _(
"struct Foo \n"
"{\n"
" int foo_i;\n"
"};\n"
"\n"
"template <typename T>\n"
"struct Enclosing\n"
"{\n"
" struct Nested\n"
" {\n"
" T nested_t;\n"
" struct NestedNested\n"
" {\n"
" T nestedNested_t;\n" " } nestedNested;\n"
" } nested;\n"
"\n"
" T enclosing_t;\n"
"};\n"
"\n"
"Enclosing<Foo> enclosing;\n"
"@\n"
) << _("enclosing.nested.nestedNested.nestedNested_t.") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("foo_i"));
QTest::newRow("instantiate_template_with_default_argument_type") << _(
"struct Foo\n"
"{\n"
" int bar;\n"
"};\n"
"\n"
"template <typename T = Foo>\n"
"struct Template\n"
"{\n"
" T t;\n"
"};\n"
"\n"
"Template<> templateWithDefaultTypeOfArgument;\n"
"@\n"
) << _("templateWithDefaultTypeOfArgument.t.") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("instantiate_template_with_default_argument_type_as_template") << _(
"struct Foo\n"
"{\n"
" int bar;\n"
"};\n"
"\n"
"template <typename T>\n"
"struct TemplateArg\n"
"{\n"
" T t;\n"
"};\n"
"template <typename T, typename S = TemplateArg<T> >\n"
"struct Template\n"
"{\n"
" S s;\n"
"};\n"
"\n"
"Template<Foo> templateWithDefaultTypeOfArgument;\n"
"@\n"
) << _("templateWithDefaultTypeOfArgument.s.t.") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("typedef_of_pointer") << _(
"struct Foo { int bar; };\n"
"typedef Foo *FooPtr;\n"
"void main()\n"
"{\n"
" FooPtr ptr;\n"
" @\n"
"}"
) << _("ptr->") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("typedef_of_pointer_inside_function") << _(
"struct Foo { int bar; };\n"
"void f()\n"
"{\n"
" typedef Foo *FooPtr;\n" " FooPtr ptr;\n"
" @\n"
"}"
) << _("ptr->") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("typedef_is_inside_function_before_declaration_block") << _(
"struct Foo { int bar; };\n"
"void f()\n"
"{\n"
" typedef Foo *FooPtr;\n"
" if (true) {\n"
" FooPtr ptr;\n"
" @\n"
" }"
"}"
) << _("ptr->") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("resolve_complex_typedef_with_template") << _(
"template <typename T>\n"
"struct Template2\n"
"{\n"
" typedef typename T::template Template1<T>::TT TemplateTypedef;\n"
" TemplateTypedef templateTypedef;\n"
"};\n"
"struct Foo\n"
"{\n"
" int bar;\n"
" template <typename T>\n"
" struct Template1\n"
" {\n"
" typedef T TT;\n"
" };\n"
"};\n"
"void fun()\n"
"{\n"
" Template2<Foo> template2;\n"
" @\n"
"}\n"
) << _("template2.templateTypedef.") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar")
<< QLatin1String("Template1"));
QTest::newRow("template_specialization_with_pointer") << _(
"template <typename T>\n"
"struct Template\n"
"{\n"
" T variable;\n"
"};\n"
"template <typename T>\n"
"struct Template<T *>\n"
"{\n"
" T *pointer;\n"
"};\n"
"Template<int*> templ;\n"
"@\n"
) << _("templ.") << (QStringList()
<< QLatin1String("Template")
<< QLatin1String("pointer"));
QTest::newRow("typedef_using_templates1") << _(
"namespace NS1\n"
"{\n"
"template<typename T>\n"
"struct NS1Struct\n"
"{\n" " typedef T *pointer;\n"
" pointer bar;\n"
"};\n"
"}\n"
"namespace NS2\n"
"{\n"
"using NS1::NS1Struct;\n"
"\n"
"template <typename T>\n"
"struct NS2Struct\n"
"{\n"
" typedef NS1Struct<T> NS1StructTypedef;\n"
" typedef typename NS1StructTypedef::pointer pointer;\n"
" pointer p;\n"
"};\n"
"}\n"
"struct Foo\n"
"{\n"
" int bar;\n"
"};\n"
"void fun()\n"
"{\n"
" NS2::NS2Struct<Foo> s;\n"
" @\n"
"}\n"
) << _("s.p->") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("typedef_using_templates2") << _(
"namespace NS1\n"
"{\n"
"template<typename T>\n"
"struct NS1Struct\n"
"{\n"
" typedef T *pointer;\n"
" pointer bar;\n"
"};\n"
"}\n"
"namespace NS2\n"
"{\n"
"using NS1::NS1Struct;\n"
"\n"
"template <typename T>\n"
"struct NS2Struct\n"
"{\n"
" typedef NS1Struct<T> NS1StructTypedef;\n"
" typedef typename NS1StructTypedef::pointer pointer;\n"
" pointer p;\n"
"};\n"
"}\n"
"struct Foo\n"
"{\n"
" int bar;\n"
"};\n"
"void fun()\n"
"{\n"
" NS2::NS2Struct<Foo>::pointer p;\n"
" @\n"
"}\n"
) << _("p->") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("namespace_alias_with_many_namespace_declarations") << _(
"namespace NS1\n"
"{\n"
"namespace NS2\n"
"{\n"
"struct Foo1\n" "{\n"
" int bar1;\n"
"};\n"
"}\n"
"}\n"
"namespace NS1\n"
"{\n"
"namespace NS2\n"
"{\n"
"struct Foo2\n"
"{\n"
" int bar2;\n"
"};\n"
"}\n"
"}\n"
"namespace NS = NS1::NS2;\n"
"int main()\n"
"{\n"
" @\n"
"}\n"
) << _("NS::") << (QStringList()
<< QLatin1String("Foo1")
<< QLatin1String("Foo2"));
QTest::newRow("QTCREATORBUG9098") << _(
"template <typename T>\n"
"class B\n"
"{\n"
"public:\n"
" C<T> c;\n"
"};\n"
"template <typename T>\n"
"class A\n"
"{\n"
"public:\n"
" B<T> b;\n"
" void fun()\n"
" {\n"
" @\n"
" }\n"
"};\n"
) << _("b.") << (QStringList()
<< QLatin1String("c")
<< QLatin1String("B"));
QTest::newRow("type_and_using_declaration: type and using declaration inside function") << _(
"namespace NS\n"
"{\n"
"struct C { int m; };\n"
"}\n"
"void foo()\n"
"{\n"
" using NS::C;\n"
" C c;\n"
" @\n"
"}\n"
) << _("c.") << (QStringList()
<< QLatin1String("C")
<< QLatin1String("m"));
QTest::newRow("type_and_using_declaration: type and using declaration in global "
"namespace") << _(
"namespace NS\n"
"{\n"
"struct C { int m; };\n"
"}\n"
"using NS::C;\n"
"void foo()\n"
"{\n"
" C c;\n" " @\n"
"}\n"
) << _("c.") << (QStringList()
<< QLatin1String("C")
<< QLatin1String("m"));
QTest::newRow("type_and_using_declaration: type in global namespace and using declaration in "
"NS namespace") << _(
"struct C { int m; };\n"
"namespace NS\n"
"{\n"
" using ::C;\n"
" void foo()\n"
" {\n"
" C c;\n"
" @\n"
" }\n"
"}\n"
) << _("c.") << (QStringList()
<< QLatin1String("C")
<< QLatin1String("m"));
QTest::newRow("type_and_using_declaration: type in global namespace and using declaration "
"inside function in NS namespace") << _(
"struct C { int m; };\n"
"namespace NS\n"
"{\n"
" void foo()\n"
" {\n"
" using ::C;\n"
" C c;\n"
" @\n"
" }\n"
"}\n"
) << _("c.") << (QStringList()
<< QLatin1String("C")
<< QLatin1String("m"));
QTest::newRow("type_and_using_declaration: type inside namespace NS1 and using declaration in "
"function inside NS2 namespace") << _(
"namespace NS1\n"
"{\n"
"struct C { int m; };\n"
"}\n"
"namespace NS2\n"
"{\n"
" void foo()\n"
" {\n"
" using NS1::C;\n"
" C c;\n"
" @\n"
" }\n"
"}\n"
) << _("c.") << (QStringList()
<< QLatin1String("C")
<< QLatin1String("m"));
QTest::newRow("type_and_using_declaration: type inside namespace NS1 and using declaration "
"inside NS2 namespace") << _(
"namespace NS1\n"
"{\n"
"struct C { int m; };\n"
"}\n"
"namespace NS2\n"
"{\n"
" using NS1::C;\n"
" void foo()\n"
" {\n"
" C c;\n"
" @\n" " }\n"
"}\n"
) << _("c.") << (QStringList()
<< QLatin1String("C")
<< QLatin1String("m"));
QTest::newRow("instantiate_template_with_anonymous_class") << _(
"template <typename T>\n"
"struct S\n"
"{\n"
" union { int i; char c; };\n"
"};\n"
"void fun()\n"
"{\n"
" S<int> s;\n"
" @\n"
"}\n"
) << _("s.") << (QStringList()
<< QLatin1String("S")
<< QLatin1String("i")
<< QLatin1String("c"));
QTest::newRow("instantiate_template_function") << _(
"template <typename T>\n"
"T* templateFunction() { return 0; }\n"
"struct A { int a; };\n"
"void foo()\n"
"{\n"
" @\n"
"}\n"
) << _("templateFunction<A>()->") << (QStringList()
<< QLatin1String("A")
<< QLatin1String("a"));
QTest::newRow("nested_named_class_declaration_inside_function") << _(
"int foo()\n"
"{\n"
" struct Nested\n"
" {\n"
" int i;\n"
" } n;\n"
" @;\n"
"}\n"
) << _("n.") << (QStringList()
<< QLatin1String("Nested")
<< QLatin1String("i"));
QTest::newRow("nested_class_inside_member_function") << _(
"struct User { void use(); };\n"
"void User::use()\n"
"{\n"
" struct Foo { int bar; };\n"
" Foo foo;\n"
" @\n"
"}\n"
) << _("foo.") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("nested_typedef_inside_member_function") << _(
"struct User { void use(); };\n"
"template<class T>\n"
"struct Pointer { T *operator->(); };\n"
"struct Foo\n"
"{\n"
" typedef Pointer<Foo> Ptr;\n"
" int bar;\n"
"};\n"
"\n"
"void User::use()\n" "{\n"
" typedef Foo MyFoo;\n"
" MyFoo::Ptr myfoo;\n"
" @\n"
"}\n"
) << _("myfoo->") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("Ptr")
<< QLatin1String("bar"));
QTest::newRow("nested_anonymous_class_QTCREATORBUG10876_1") << _(
"struct EnclosingStruct\n"
"{\n"
" int memberOfEnclosingStruct;\n"
" struct\n"
" {\n"
" int memberNestedAnonymousClass;\n"
" };\n"
" void fun()\n"
" {\n"
" @\n"
" }\n"
"};\n"
) << _("member") << (QStringList()
<< QLatin1String("memberNestedAnonymousClass")
<< QLatin1String("memberOfEnclosingStruct"));
QTest::newRow("nested_anonymous_class_QTCREATORBUG10876_2") << _(
"struct EnclosingStruct\n"
"{\n"
" int memberOfEnclosingStruct;\n"
" struct\n"
" {\n"
" int memberOfNestedAnonymousClass;\n"
" struct\n"
" {\n"
" int memberOfNestedOfNestedAnonymousClass;\n"
" };\n"
" };\n"
" void fun()\n"
" {\n"
" @\n"
" }\n"
"};\n"
) << _("member") << (QStringList()
<< QLatin1String("memberOfNestedAnonymousClass")
<< QLatin1String("memberOfNestedOfNestedAnonymousClass")
<< QLatin1String("memberOfEnclosingStruct"));
QTest::newRow("nested_anonymous_class_QTCREATORBUG10876_3") << _(
"struct EnclosingStruct\n"
"{\n"
" int memberOfEnclosingStruct;\n"
" struct\n"
" {\n"
" int memberOfNestedAnonymousClass;\n"
" struct\n"
" {\n"
" int memberOfNestedOfNestedAnonymousClass;\n"
" } nestedOfNestedAnonymousClass;\n"
" };\n"
" void fun()\n"
" {\n"
" @\n"
" }\n"
"};\n"
) << _("nestedOfNestedAnonymousClass.") << (QStringList()
<< QLatin1String("memberOfNestedOfNestedAnonymousClass"));
QTest::newRow("nested_anonymous_class_inside_function") << _( "void fun()\n"
"{\n"
" union\n"
" {\n"
" int foo1;\n"
" int foo2;\n"
" };\n"
" @\n"
"}\n"
) << _("foo") << (QStringList()
<< QLatin1String("foo1")
<< QLatin1String("foo2"));
QTest::newRow("crash_cloning_template_class_QTCREATORBUG9329") << _(
"struct A {};\n"
"template <typename T>\n"
"struct Templ {};\n"
"struct B : A, Templ<A>\n"
"{\n"
" int f()\n"
" {\n"
" @\n"
" }\n"
"};\n"
) << _("this->") << (QStringList()
<< QLatin1String("A")
<< QLatin1String("B")
<< QLatin1String("Templ")
<< QLatin1String("f"));
QTest::newRow("recursive_auto_declarations1_QTCREATORBUG9503") << _(
"void f()\n"
"{\n"
" auto object2 = object1;\n"
" auto object1 = object2;\n"
" @;\n"
"}\n"
) << _("object1.") << (QStringList());
QTest::newRow("recursive_auto_declarations2_QTCREATORBUG9503") << _(
"void f()\n"
"{\n"
" auto object3 = object1;\n"
" auto object2 = object3;\n"
" auto object1 = object2;\n"
" @;\n"
"}\n"
) << _("object1.") << (QStringList());
QTest::newRow("recursive_typedefs_declarations1") << _(
"void f()\n"
"{\n"
" typedef A B;\n"
" typedef B A;\n"
" A a;\n"
" @;\n"
"}\n"
) << _("a.") << (QStringList());
QTest::newRow("recursive_typedefs_declarations2") << _(
"void f()\n"
"{\n"
" typedef A C;\n"
" typedef C B;\n"
" typedef B A;\n"
" A a;\n"
" @;\n"
"}\n"
) << _("a.") << (QStringList());
QTest::newRow("recursive_using_declarations1") << _(
"void f()\n"
"{\n"
" using B = A;\n"
" using A = B;\n"
" A a;\n"
" @;\n"
"}\n"
) << _("a.") << (QStringList());
QTest::newRow("recursive_using_declarations2") << _(
"void f()\n"
"{\n"
" using C = A;\n"
" using B = C;\n"
" using A = B;\n"
" A a;\n"
" @;\n"
"}\n"
) << _("a.") << (QStringList());
QTest::newRow("recursive_using_typedef_declarations") << _(
"void f()\n"
"{\n"
" using B = A;\n"
" typedef B A;\n"
" A a;\n"
" @;\n"
"}\n"
) << _("a.") << (QStringList());
QTest::newRow("recursive_typedefs_in_templates1") << _(
"template<typename From>\n"
"struct simplify_type {\n"
" typedef From SimpleType;\n"
"};\n"
"\n"
"template<class To, class From>\n"
"struct cast_retty {\n"
" typedef typename cast_retty_wrap<To, From,\n"
" typename simplify_type<From>::SimpleType>::ret_type ret_type;\n"
"};\n"
"\n"
"template<class To, class From, class SimpleFrom>\n"
"struct cast_retty_wrap {\n"
" typedef typename cast_retty<To, SimpleFrom>::ret_type ret_type;\n"
"};\n"
"\n"
"void f()\n"
"{\n"
" @;\n"
"}\n"
) << _("cast_retty<T1, T2>::ret_type.") << (QStringList());
QTest::newRow("recursive_typedefs_in_templates2") << _(
"template<class T>\n"
"struct recursive {\n"
" typedef typename recursive<T>::ret_type ret_type;\n"
"};\n"
"\n"
"void f()\n"
"{\n"
" @;\n"
"}\n"
) << _("recursive<T1>::ret_type.foo") << (QStringList());
QTest::newRow("class_declaration_inside_function_or_block_QTCREATORBUG3620: "
"class definition inside function") << _(
"void foo()\n"
"{\n" " struct C { int m; };\n"
" C c;\n"
" @\n"
"}\n"
) << _("c.") << (QStringList()
<< QLatin1String("C")
<< QLatin1String("m"));
QTest::newRow("class_declaration_inside_function_or_block_QTCREATORBUG3620: "
"class definition inside block inside function") << _(
"void foo()\n"
"{\n"
" {\n"
" struct C { int m; };\n"
" C c;\n"
" @\n"
" }\n"
"}\n"
) << _("c.") << (QStringList()
<< QLatin1String("C")
<< QLatin1String("m"));
QTest::newRow("class_declaration_inside_function_or_block_QTCREATORBUG3620: "
"class definition with the same name inside different block inside function") << _(
"void foo()\n"
"{\n"
" {\n"
" struct C { int m1; };\n"
" }\n"
" {\n"
" struct C { int m2; };\n"
" C c;\n"
" @\n"
" }\n"
"}\n"
) << _("c.") << (QStringList()
<< QLatin1String("C")
<< QLatin1String("m2"));
QTest::newRow("namespace_alias_inside_function_or_block_QTCREATORBUG166: "
"namespace alias inside function") << _(
"namespace NS1\n"
"{\n"
"namespace NS2\n"
"{\n"
" struct C\n"
" {\n"
" int m;\n"
" };\n"
"}\n"
"}\n"
"void foo()\n"
"{\n"
" namespace NS = NS1::NS2;\n"
" NS::C c;\n"
" @\n"
"}\n"
) << _("c.") << (QStringList()
<< QLatin1String("C")
<< QLatin1String("m"));
QTest::newRow("namespace_alias_inside_function_or_block_QTCREATORBUG166: "
"namespace alias inside block inside function") << _(
"namespace NS1\n"
"{\n"
"namespace NS2\n"
"{\n"
" struct C\n"
" {\n"
" int m;\n" " };\n"
"}\n"
"}\n"
"void foo()\n"
"{\n"
" {\n"
" namespace NS = NS1::NS2;\n"
" NS::C c;\n"
" @\n"
" }\n"
"}\n"
) << _("c.") << (QStringList()
<< QLatin1String("C")
<< QLatin1String("m"));
QTest::newRow("class_declaration_inside_function_or_block_QTCREATORBUG3620_static_member") << _(
"void foo()\n"
"{\n"
" {\n"
" struct C { static void staticFun1(); int m1; };\n"
" }\n"
" {\n"
" struct C { static void staticFun2(); int m2; };\n"
" @\n"
" }\n"
"}\n"
) << _("C::") << (QStringList()
<< QLatin1String("C")
<< QLatin1String("staticFun2")
<< QLatin1String("m2"));
enumTestCase(
"enum_inside_block_inside_function",
"void foo()\n"
"{\n"
" {\n"
" $\n"
" @\n"
" }\n"
"}\n"
);
enumTestCase(
"enum_inside_function",
"void foo()\n"
"{\n"
" $\n"
" @\n"
"}\n"
);
enumTestCase(
"enum_in_function_in_struct_in_function",
"void foo()\n"
"{\n"
" struct S {\n"
" void fun()\n"
" {\n"
" $\n"
" @\n"
" }\n"
" };\n"
"}\n"
);
enumTestCase(
"enum_inside_class",
"struct Foo\n"
"{\n"
" $\n" " @\n"
"};\n",
"Foo::"
);
enumTestCase(
"enum_inside_namespace",
"namespace Ns\n"
"{\n"
" $\n"
" @\n"
"}\n",
"Ns::"
);
enumTestCase(
"enum_inside_member_function",
"class Foo { void func(); };\n"
"void Foo::func()\n"
"{\n"
" $\n"
" @\n"
"}\n"
);
enumTestCase(
"enum_in_class_accessed_in_member_func_inline",
"class Foo\n"
"{\n"
" $\n"
" void func()\n"
" {\n"
" @\n"
" }\n"
"};\n"
);
enumTestCase(
"enum_in_class_accessed_in_member_func",
"class Foo\n"
"{\n"
" $\n"
" void func();\n"
"};\n"
"void Foo::func()\n"
"{\n"
" @\n"
"}\n"
);
QTest::newRow("nested_anonymous_with___attribute__") << _(
"struct Enclosing\n"
"{\n"
" struct __attribute__((aligned(8)))\n"
" {\n"
" int i;\n"
" };\n"
"};\n"
"Enclosing e;\n"
"@\n"
) << _("e.") << (QStringList()
<< QLatin1String("Enclosing")
<< QLatin1String("i"));
QTest::newRow("lambdaCalls_1") << _(
"struct S { int bar; };\n"
"void foo()\n"
"{\n"
" @\n"
"}\n" ) << _("[](){ return new S; } ()->") << (QStringList()
<< QLatin1String("S")
<< QLatin1String("bar"));
QTest::newRow("lambdaCalls_2") << _(
"struct S { int bar; };\n"
"void foo()\n"
"{\n"
" @\n"
"}\n"
) << _("[] { return new S; } ()->") << (QStringList()
<< QLatin1String("S")
<< QLatin1String("bar"));
QTest::newRow("lambdaCalls_3") << _(
"struct S { int bar; };\n"
"void foo()\n"
"{\n"
" @\n"
"}\n"
) << _("[]() ->S* { return new S; } ()->") << (QStringList()
<< QLatin1String("S")
<< QLatin1String("bar"));
QTest::newRow("lambdaCalls_4") << _(
"struct S { int bar; };\n"
"void foo()\n"
"{\n"
" @\n"
"}\n"
) << _("[]() throw() { return new S; } ()->") << (QStringList()
<< QLatin1String("S")
<< QLatin1String("bar"));
QTest::newRow("lambdaCalls_5") << _(
"struct S { int bar; };\n"
"void foo()\n"
"{\n"
" @\n"
"}\n"
) << _("[]() throw()->S* { return new S; } ()->") << (QStringList()
<< QLatin1String("S")
<< QLatin1String("bar"));
QTest::newRow("local_type_and_member_1") << _(
"struct OtherType { int otherTypeMember; };\n"
"void foo()\n"
"{\n"
" struct LocalType\n"
" {\n"
" int localTypeMember;\n"
" OtherType ot;\n"
" };\n"
" LocalType lt;\n"
" @\n"
"}\n"
) << _("lt.ot.") << (QStringList()
<< QLatin1String("OtherType")
<< QLatin1String("otherTypeMember"));
QTest::newRow("local_type_and_member_2") << _(
"void foo()\n"
"{\n"
" struct OtherType { int otherTypeMember; };\n"
" struct LocalType\n"
" {\n"
" int localTypeMember;\n"
" OtherType ot;\n"
" };\n"
" LocalType lt;\n" " @\n"
"}\n"
) << _("lt.ot.") << (QStringList()
<< QLatin1String("OtherType")
<< QLatin1String("otherTypeMember"));
QTest::newRow("local_type_and_member_3") << _(
"void foo()\n"
"{\n"
" struct OtherType { int otherTypeMember; };\n"
" {\n"
" struct LocalType\n"
" {\n"
" int localTypeMember;\n"
" OtherType ot;\n"
" };\n"
" LocalType lt;\n"
" @\n"
" }\n"
"}\n"
) << _("lt.ot.") << (QStringList()
<< QLatin1String("OtherType")
<< QLatin1String("otherTypeMember"));
QTest::newRow("local_type_and_member_4") << _(
"namespace NS {struct OtherType { int otherTypeMember; };}\n"
"void foo()\n"
"{\n"
" struct LocalType\n"
" {\n"
" int localTypeMember;\n"
" NS::OtherType ot;\n"
" };\n"
" LocalType lt;\n"
" @\n"
"}\n"
) << _("lt.ot.") << (QStringList()
<< QLatin1String("OtherType")
<< QLatin1String("otherTypeMember"));
QTest::newRow("local_type_and_member_5") << _(
"namespace NS {struct OtherType { int otherTypeMember; };}\n"
"void foo()\n"
"{\n"
" using namespace NS;\n"
" struct LocalType\n"
" {\n"
" int localTypeMember;\n"
" OtherType ot;\n"
" };\n"
" LocalType lt;\n"
" @\n"
"}\n"
) << _("lt.ot.") << (QStringList()
<< QLatin1String("OtherType")
<< QLatin1String("otherTypeMember"));
QTest::newRow("local_type_and_member_6") << _(
"namespace NS {struct OtherType { int otherTypeMember; };}\n"
"void foo()\n"
"{\n"
" using NS::OtherType;\n"
" struct LocalType\n"
" {\n"
" int localTypeMember;\n"
" OtherType ot;\n"
" };\n"
" LocalType lt;\n"
" @\n"
"}\n" ) << _("lt.ot.") << (QStringList()
<< QLatin1String("OtherType")
<< QLatin1String("otherTypeMember"));
QTest::newRow("template_parameter_defined_inside_scope_of_declaration_QTCREATORBUG9169_1") << _(
"struct A\n"
"{\n"
" void foo();\n"
" struct B\n"
" {\n"
" int b;\n"
" };\n"
"};\n"
"template<typename T>\n"
"struct Template\n"
"{\n"
" T* get();\n"
"};\n"
"namespace foo\n"
"{\n"
" struct B\n"
" {\n"
" int foo_b;\n"
" };\n"
"}\n"
"using namespace foo;\n"
"void A::foo()\n"
"{\n"
" Template<B> templ;\n"
" @\n"
"}\n"
) << _("templ.get()->") << (QStringList()
<< QLatin1String("B")
<< QLatin1String("b"));
QTest::newRow("template_parameter_defined_inside_scope_of_declaration_QTCREATORBUG9169_2") << _(
"struct A\n"
"{\n"
" void foo();\n"
" struct B\n"
" {\n"
" int b;\n"
" };\n"
"};\n"
"template<typename T>\n"
"struct Template\n"
"{\n"
" T t;\n"
"};\n"
"namespace foo\n"
"{\n"
" struct B\n"
" {\n"
" int foo_b;\n"
" };\n"
"}\n"
"using namespace foo;\n"
"void A::foo()\n"
"{\n"
" Template<B> templ;\n"
" @\n"
"}\n"
) << _("templ.t.") << (QStringList()
<< QLatin1String("B")
<< QLatin1String("b"));
QTest::newRow("template_parameter_defined_inside_scope_of_declaration_QTCREATORBUG8852_1") << _(
"template <typename T>\n"
"struct QList\n"
"{\n" " T at(int i) const;\n"
"};\n"
"namespace ns\n"
"{\n"
" struct Foo { int bar; };\n"
" void foo()\n"
" {\n"
" QList<Foo> list;\n"
" @\n"
" }\n"
"}\n"
) << _("list.at(0).") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("template_parameter_defined_inside_scope_of_declaration_QTCREATORBUG8852_2") << _(
"template <typename T>\n"
"struct QList\n"
"{\n"
" T at(int i) const;\n"
"};\n"
"namespace ns\n"
"{\n"
" struct Foo { int bar; };\n"
" namespace nested\n"
" {\n"
" void foo()\n"
" {\n"
" QList<Foo> list;\n"
" @\n"
" }\n"
" }\n"
"}\n"
) << _("list.at(0).") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("template_parameter_defined_inside_scope_of_declaration_QTCREATORBUG8852_3") << _(
"template <typename T>\n"
"struct QList\n"
"{\n"
" T at(int i) const;\n"
"};\n"
"namespace ns\n"
"{\n"
" struct Foo { int bar; };\n"
"}\n"
"void foo()\n"
"{\n"
" using namespace ns;\n"
" QList<Foo> list;\n"
" @\n"
"}\n"
) << _("list.at(0).") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
const QByteArray commonSignalSlotCompletionTestCode =
"#define SIGNAL(a) #a\n"
"#define SLOT(a) #a\n"
"#define signals public\n"
"#define slots\n"
"#define Q_OBJECT virtual const QMetaObject *metaObject() const;"
"\n"
"namespace N {\n"
"\n"
"class Base : public QObject\n"
"{\n"
" Q_OBJECT\n"
"public:\n" " void hiddenFunction();\n"
" void baseFunction();\n"
"signals:\n"
" void hiddenSignal();\n"
" void baseSignal1();\n"
" void baseSignal2(int newValue);\n"
"public slots:\n"
" void baseSlot1();\n"
" void baseSlot2(int newValue);\n"
"};\n"
"\n"
"class Derived : public Base\n"
"{\n"
" Q_OBJECT\n"
"public:\n"
" void hiddenFunction();\n"
" void derivedFunction();\n"
"signals:\n"
" void hiddenSignal();\n"
" void derivedSignal1();\n"
" void derivedSignal2(int newValue);\n"
"public slots:\n"
" void derivedSlot1();\n"
" void derivedSlot2(int newValue);\n"
"};\n"
"\n"
"} // namespace N\n"
"\n"
"void client()\n"
"{\n"
" N::Derived *myObject = new N::Derived;\n"
" @\n"
"}\n";
QTest::newRow("SIGNAL(")
<< commonSignalSlotCompletionTestCode
<< _("connect(myObject, SIGNAL(") << (QStringList()
<< QLatin1String("baseSignal1()")
<< QLatin1String("baseSignal2(int)")
<< QLatin1String("hiddenSignal()")
<< QLatin1String("derivedSignal1()")
<< QLatin1String("derivedSignal2(int)"));
QTest::newRow("SLOT(")
<< commonSignalSlotCompletionTestCode
<< _("connect(myObject, SIGNAL(baseSignal1()), myObject, SLOT(") << (QStringList()
<< QLatin1String("baseSlot1()")
<< QLatin1String("baseSlot2(int)")
<< QLatin1String("derivedSlot1()")
<< QLatin1String("derivedSlot2(int)"));
QTest::newRow("Qt5 signals: complete class after & at 2nd connect arg")
<< commonSignalSlotCompletionTestCode
<< _("connect(myObject, &") << (QStringList()
<< QLatin1String("N::Derived"));
QTest::newRow("Qt5 signals: complete class after & at 4th connect arg")
<< commonSignalSlotCompletionTestCode
<< _("connect(myObject, &MyObject::timeout, myObject, &") << (QStringList()
<< QLatin1String("N::Derived"));
QTest::newRow("Qt5 signals: complete signals")
<< commonSignalSlotCompletionTestCode
<< _("connect(myObject, &N::Derived::") << (QStringList()
<< QLatin1String("baseSignal1")
<< QLatin1String("baseSignal2")
<< QLatin1String("hiddenSignal")
<< QLatin1String("derivedSignal1")
<< QLatin1String("derivedSignal2"));
QTest::newRow("Qt5 slots")
<< commonSignalSlotCompletionTestCode
<< _("connect(myObject, &N::Derived, myObject, &N::Derived::") << (QStringList()
<< QLatin1String("baseFunction")
<< QLatin1String("baseSignal1")
<< QLatin1String("baseSignal2")
<< QLatin1String("baseSlot1")
<< QLatin1String("baseSlot2")
<< QLatin1String("derivedFunction")
<< QLatin1String("derivedSignal1")
<< QLatin1String("derivedSignal2")
<< QLatin1String("derivedSlot1")
<< QLatin1String("derivedSlot2")
<< QLatin1String("hiddenFunction")
<< QLatin1String("hiddenSignal"));
QTest::newRow("Qt5 signals: fallback to scope completion")
<< commonSignalSlotCompletionTestCode
<< _("connect(myObject, &N::") << (QStringList()
<< QLatin1String("Base")
<< QLatin1String("Derived"));
QTest::newRow("Qt5 slots: fallback to scope completion")
<< commonSignalSlotCompletionTestCode
<< _("connect(myObject, &N::Derived, myObject, &N::") << (QStringList()
<< QLatin1String("Base")
<< QLatin1String("Derived"));
QTest::newRow("signals_hide_QPrivateSignal") << _(
"#define SIGNAL(a) #a\n"
"#define SLOT(a) #a\n"
"#define signals public\n"
"#define Q_OBJECT struct QPrivateSignal {};\n"
"\n"
"class QObject\n"
"{\n"
"public:\n"
" void connect(QObject *, char *, QObject *, char *);\n"
"};\n"
"\n"
"class Timer : public QObject\n"
"{\n"
" Q_OBJECT\n"
"signals:\n"
" void timeout(QPrivateSignal);\n"
"};\n"
"\n"
"void client()\n"
"{\n"
" Timer *timer = new Timer;\n"
" @\n"
"}\n"
) << _("connect(timer, SIGNAL(") << (QStringList()
<< QLatin1String("timeout()"));
QTest::newRow("member_of_class_accessed_by_using_QTCREATORBUG9037_1") << _(
"namespace NS { struct S { int member; void fun(); }; }\n"
"using NS::S;\n"
"void S::fun()\n"
"{\n"
" @\n"
"}\n"
) << _("mem") << (QStringList()
<< QLatin1String("member"));
QTest::newRow("member_of_class_accessed_by_using_QTCREATORBUG9037_2") << _(
"namespace NS \n"
"{\n"
" namespace Internal\n"
" {\n" " struct S { int member; void fun(); };\n"
" }\n"
" using Internal::S;\n"
"}\n"
"using NS::S;\n"
"void S::fun()\n"
"{\n"
" @\n"
"}\n"
) << _("mem") << (QStringList()
<< QLatin1String("member"));
QTest::newRow("no_binding_block_as_instantiationOrigin_QTCREATORBUG-11424") << _(
"template <typename T>\n"
"class QVector\n"
"{\n"
"public:\n"
" inline const_iterator constBegin() const;\n"
"};\n"
"\n"
"typedef struct { double value; } V;\n"
"\n"
"double getValue(const QVector<V>& d) const {\n"
" typedef QVector<V>::ConstIterator Iter;\n"
" @\n"
"}\n"
) << _("double val = d.constBegin()->") << (QStringList());
QTest::newRow("nested_class_in_template_class_QTCREATORBUG-11752") << _(
"template <typename T>\n"
"struct Temp\n"
"{\n"
" struct Nested1 { T t; };\n"
" struct Nested2 { Nested1 n1; };\n"
"};\n"
"struct Foo { int foo; };\n"
"void fun() {\n"
" Temp<Foo>::Nested2 n2;\n"
" @\n"
"}\n"
) << _("n2.n1.t.") << (QStringList()
<< QLatin1String("foo")
<< QLatin1String("Foo"));
QTest::newRow("infiniteLoopLocalTypedef_QTCREATORBUG-11999") << _(
"template <typename T>\n"
"struct Temp\n"
"{\n"
" struct Nested\n"
" {\n"
" typedef Temp<T> TempT;\n"
" T t;\n"
" };\n"
" Nested nested;\n"
"};\n"
"struct Foo { int foo; };\n"
"void fun() {\n"
" Temp<Foo> tempFoo;\n"
" @\n"
"}\n"
) << _("tempFoo.nested.t.") << (QStringList()
<< QLatin1String("foo")
<< QLatin1String("Foo"));
QTest::newRow("lambda_parameter") << _(
"auto func = [](int arg1) { return @; };\n"
) << _("ar") << (QStringList()
<< QLatin1String("arg1"));
QTest::newRow("default_arguments_for_class_templates_and_base_class_QTCREATORBUG-12605") << _( "struct Foo { int foo; };\n"
"template <typename T = Foo>\n"
"struct Derived : T {};\n"
"void fun() {\n"
" Derived<> derived;\n"
" @\n"
"}\n"
) << _("derived.") << (QStringList()
<< QLatin1String("Derived")
<< QLatin1String("foo")
<< QLatin1String("Foo"));
QTest::newRow("default_arguments_for_class_templates_and_template_base_class_QTCREATORBUG-12606") << _(
"struct Foo { int foo; };\n"
"template <typename T>\n"
"struct Base { T t; };\n"
"template <typename T = Foo>\n"
"struct Derived : Base<T> {};\n"
"void fun() {\n"
" Derived<> derived;\n"
" @\n"
"}\n"
) << _("derived.t.") << (QStringList()
<< QLatin1String("foo")
<< QLatin1String("Foo"));
QTest::newRow("template_specialization_and_initialization_with_pointer1") << _(
"template <typename T>\n"
"struct S {};\n"
"template <typename T>\n"
"struct S<T*> { T *t; };\n"
"struct Foo { int foo; };\n"
"void fun() {\n"
" S<Foo*> s;\n"
" @\n"
"}\n"
) << _("s.t->") << (QStringList()
<< QLatin1String("foo")
<< QLatin1String("Foo"));
// this is not a valid code(is not compile) but it caused a crash
QTest::newRow("template_specialization_and_initialization_with_pointer2") << _(
"template <typename T1, typename T2 = int>\n"
"struct S {};\n"
"template <typename T1, typename T2>\n"
"struct S<T1*> { T1 *t; };\n"
"struct Foo { int foo; };\n"
"void fun() {\n"
" S<Foo*> s;\n"
" @\n"
"}\n"
) << _("s.t->") << (QStringList()
<< QLatin1String("foo")
<< QLatin1String("Foo"));
QTest::newRow("typedef_of_pointer_of_array_QTCREATORBUG-12703") << _(
"struct Foo { int foo; };\n"
"typedef Foo *FooArr[10];\n"
"void fun() {\n"
" FooArr arr;\n"
" @\n"
"}\n"
) << _("arr[0]->") << (QStringList()
<< QLatin1String("foo")
<< QLatin1String("Foo"));
QTest::newRow("template_specialization_with_array1") << _(
"template <typename T>\n"
"struct S {};\n"
"template <typename T>\n" "struct S<T[]> { int foo; };\n"
"void fun() {\n"
" S<int[]> s;\n"
" @\n"
"}\n"
) << _("s.") << (QStringList()
<< QLatin1String("foo")
<< QLatin1String("S"));
QTest::newRow("template_specialization_with_array2") << _(
"template <typename T>\n"
"struct S {};\n"
"template <typename T, size_t N>\n"
"struct S<T[N]> { int foo; };\n"
"void fun() {\n"
" S<int[3]> s;\n"
" @\n"
"}\n"
) << _("s.") << (QStringList()
<< QLatin1String("foo")
<< QLatin1String("S"));
QTest::newRow("template_specialization_with_array3") << _(
"struct Bar {};\n"
"template <typename T>\n"
"struct S {};\n"
"template <>\n"
"struct S<Bar[]> { int foo; };\n"
"void fun() {\n"
" S<int[]> s;\n"
" @\n"
"}\n"
) << _("s.") << (QStringList()
<< QLatin1String("S"));
QTest::newRow("auto_declaration_in_if_condition") << _(
"struct Foo { int bar; };\n"
"void fun() {\n"
" if (auto s = new Foo) {\n"
" @\n"
" }\n"
"}\n"
) << _("s->") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("dereference_of_nested_type_opertor_*") << _(
"template<typename T>\n"
"struct QList\n"
"{\n"
" struct iterator\n"
" {\n"
" T &operator*() { return t; }\n"
" T t;\n"
" };\n"
" iterator begin() { return iterator(); }\n"
"};\n"
"struct Foo { int bar; };\n"
"void fun() {\n"
" QList<Foo> list;\n"
" @\n"
"}\n"
) << _("(*list.begin()).") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("dereference_of_nested_type_opertor_->") << _(
"template<typename T>\n"
"struct QList\n"
"{\n" " struct iterator\n"
" {\n"
" T *operator->() { return &t; }\n"
" T t;\n"
" };\n"
" iterator begin() { return iterator(); }\n"
"};\n"
"struct Foo { int bar; };\n"
"void fun() {\n"
" QList<Foo> list;\n"
" @\n"
"}\n"
) << _("list.begin()->") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("dereference_of_nested_type_opertor_*_and_auto") << _(
"template<typename T>\n"
"struct QList\n"
"{\n"
" struct iterator\n"
" {\n"
" T &operator*() { return t; }\n"
" T t;\n"
" };\n"
" iterator begin() { return iterator(); }\n"
"};\n"
"struct Foo { int bar; };\n"
"void fun() {\n"
" QList<Foo> list;\n"
" auto a = list.begin();\n"
" @\n"
"}\n"
) << _("(*a).") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("dereference_of_nested_type_opertor_->_and_auto") << _(
"template<typename T>\n"
"struct QList\n"
"{\n"
" struct iterator\n"
" {\n"
" T *operator->() { return &t; }\n"
" T t;\n"
" };\n"
" iterator begin() { return iterator(); }\n"
"};\n"
"struct Foo { int bar; };\n"
"void fun() {\n"
" QList<Foo> list;\n"
" auto a = list.begin();\n"
" @\n"
"}\n"
) << _("a->") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("direct_nested_template_type_access") << _(
"template<typename T>\n"
"struct QList\n"
"{\n"
" struct iterator\n"
" {\n"
" T *operator->() { return &t; }\n"
" T t;\n"
" };\n"
" iterator begin() { return iterator(); }\n"
"};\n"
"struct Foo { int bar; };\n" "void fun() {\n"
" auto a = QList<Foo>::begin();\n"
" @\n"
"}\n"
) << _("a.") << (QStringList()
<< QLatin1String("operator ->")
<< QLatin1String("t")
<< QLatin1String("iterator"));
QTest::newRow("pointer_indirect_specialization") << _(
"template<typename T>\n"
"struct Traits { typedef typename T::pointer pointer; };\n"
"\n"
"template<typename _Tp>\n"
"struct Traits<_Tp*> { typedef _Tp *pointer; };\n"
"\n"
"template<typename T>\n"
"class Temp\n"
"{\n"
"protected:\n"
" typedef Traits<T> TraitsT;\n"
"\n"
"public:\n"
" typedef typename TraitsT::pointer pointer;\n"
" pointer p;\n"
"};\n"
"\n"
"struct Foo { int bar; };\n"
"\n"
"void func()\n"
"{\n"
" Temp<Foo *> t;\n"
" @\n"
"}\n"
) << _("t.p->") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("pointer_indirect_specialization_typedef") << _(
"template<typename T>\n"
"struct Traits { typedef typename T::pointer pointer; };\n"
"\n"
"template<typename _Tp>\n"
"struct Traits<_Tp*> { typedef _Tp *pointer; };\n"
"\n"
"struct Foo { int bar; };\n"
"\n"
"class Temp\n"
"{\n"
"protected:\n"
" typedef Foo *FooPtr;\n"
" typedef Traits<FooPtr> TraitsT;\n"
"\n"
"public:\n"
" typedef typename TraitsT::pointer pointer;\n"
" pointer p;\n"
"};\n"
"\n"
"void func()\n"
"{\n"
" Temp t;\n"
" @\n"
"}\n"
) << _("t.p->") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("pointer_indirect_specialization_double_indirection") << _(
"template<typename _Tp>\n"
"struct Traits { };\n" "\n"
"template<typename _Tp>\n"
"struct Traits<_Tp*> { typedef _Tp *pointer; };\n"
"\n"
"struct Foo { int bar; };\n"
"\n"
"template<typename _Tp>\n"
"struct IndirectT\n"
"{\n"
" typedef Traits<_Tp> TraitsT;\n"
" typedef typename TraitsT::pointer pointer;\n"
" pointer p;\n"
"};\n"
"\n"
"template<typename _Tp>\n"
"struct Temp\n"
"{\n"
" typedef _Tp *pointer;\n"
" typedef IndirectT<pointer> indirect;\n"
"};\n"
"\n"
"void func()\n"
"{\n"
" Temp<Foo>::indirect t;\n"
" @\n"
"}\n"
) << _("t.p->") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
QTest::newRow("pointer_indirect_specialization_double_indirection_with_base") << _(
"template<typename _Tp>\n"
"struct Traits { };\n"
"\n"
"template<typename _Tp>\n"
"struct Traits<_Tp*> { typedef _Tp *pointer; };\n"
"\n"
"struct Foo { int bar; };\n"
"\n"
"template<typename _Tp>\n"
"struct IndirectT\n"
"{\n"
" typedef Traits<_Tp> TraitsT;\n"
" typedef typename TraitsT::pointer pointer;\n"
" pointer p;\n"
"};\n"
"\n"
"template<typename _Tp>\n"
"struct TempBase { typedef _Tp *pointer; };\n"
"\n"
"template<typename _Tp>\n"
"struct Temp : public TempBase<_Tp>\n"
"{\n"
" typedef TempBase<_Tp> _Base;\n"
" typedef typename _Base::pointer pointer;\n"
" typedef IndirectT<pointer> indirect;\n"
"};\n"
"\n"
"void func()\n"
"{\n"
" Temp<Foo>::indirect t;\n"
" @\n"
"}\n"
) << _("t.p->") << (QStringList()
<< QLatin1String("Foo")
<< QLatin1String("bar"));
}
void CppToolsPlugin::test_completion_member_access_operator()
{ QFETCH(QByteArray, code);
QFETCH(QByteArray, prefix);
QFETCH(QStringList, expectedCompletions);
QFETCH(bool, isObjC);
QFETCH(bool, expectedReplaceAccessOperator);
CompletionTestCase test(code, prefix, isObjC);
QVERIFY(test.succeededSoFar());
bool replaceAccessOperator = false;
QStringList completions = test.getCompletions(&replaceAccessOperator);
completions.sort();
expectedCompletions.sort();
QCOMPARE(completions, expectedCompletions);
QCOMPARE(replaceAccessOperator, expectedReplaceAccessOperator);
}
void CppToolsPlugin::test_completion_member_access_operator_data()
{
QTest::addColumn<QByteArray>("code");
QTest::addColumn<QByteArray>("prefix");
QTest::addColumn<QStringList>("expectedCompletions");
QTest::addColumn<bool>("isObjC");
QTest::addColumn<bool>("expectedReplaceAccessOperator");
QTest::newRow("member_access_operator") << _(
"struct S { void t(); };\n"
"void f() { S *s;\n"
"@\n"
"}\n"
) << _("s.") << (QStringList()
<< QLatin1String("S")
<< QLatin1String("t"))
<< false
<< true;
QTest::newRow("objc_not_replacing") << _(
"typedef struct objc_object Bar;"
"class Foo {\n"
" Bar *bar;\n"
" void func() { @ }"
"};\n"
) << _("bar.") << (QStringList())
<< true
<< false;
QTest::newRow("typedef_of_type_and_decl_of_type_no_replace_access_operator") << _(
"struct S { int m; };\n"
"typedef S SType;\n"
"SType p;\n"
"@\n"
) << _("p.") << (QStringList()
<< QLatin1String("S")
<< QLatin1String("m"))
<< false
<< false;
QTest::newRow("typedef_of_pointer_and_decl_of_pointer_no_replace_access_operator") << _(
"struct S { int m; };\n"
"typedef S *SType;\n"
"SType *p;\n"
"@\n"
) << _("p.") << (QStringList())
<< false
<< false;
QTest::newRow("typedef_of_type_and_decl_of_pointer_replace_access_operator") << _(
"struct S { int m; };\n" "typedef S SType;\n"
"SType *p;\n"
"@\n"
) << _("p.") << (QStringList()
<< QLatin1String("S")
<< QLatin1String("m"))
<< false
<< true;
QTest::newRow("typedef_of_pointer_and_decl_of_type_replace_access_operator") << _(
"struct S { int m; };\n"
"typedef S* SPtr;\n"
"SPtr p;\n"
"@\n"
) << _("p.") << (QStringList()
<< QLatin1String("S")
<< QLatin1String("m"))
<< false
<< true;
QTest::newRow("predecl_typedef_of_type_and_decl_of_pointer_replace_access_operator") << _(
"typedef struct S SType;\n"
"struct S { int m; };\n"
"SType *p;\n"
"@\n"
) << _("p.") << (QStringList()
<< QLatin1String("S")
<< QLatin1String("m"))
<< false
<< true;
QTest::newRow("predecl_typedef_of_type_and_decl_type_no_replace_access_operator") << _(
"typedef struct S SType;\n"
"struct S { int m; };\n"
"SType p;\n"
"@\n"
) << _("p.") << (QStringList()
<< QLatin1String("S")
<< QLatin1String("m"))
<< false
<< false;
QTest::newRow("predecl_typedef_of_pointer_and_decl_of_pointer_no_replace_access_operator") << _(
"typedef struct S *SType;\n"
"struct S { int m; };\n"
"SType *p;\n"
"@\n"
) << _("p.") << (QStringList())
<< false
<< false;
QTest::newRow("predecl_typedef_of_pointer_and_decl_of_type_replace_access_operator") << _(
"typedef struct S *SType;\n"
"struct S { int m; };\n"
"SType p;\n"
"@\n"
) << _("p.") << (QStringList()
<< QLatin1String("S")
<< QLatin1String("m"))
<< false
<< true;
QTest::newRow("typedef_of_pointer_of_type_replace_access_operator") << _(
"struct S { int m; };\n"
"typedef struct S SType;\n"
"typedef struct SType *STypePtr;\n"
"STypePtr p;\n"
"@\n"
) << _("p.") << (QStringList()
<< QLatin1String("S") << QLatin1String("m"))
<< false
<< true;
QTest::newRow("typedef_of_pointer_of_type_no_replace_access_operator") << _(
"struct S { int m; };\n"
"typedef struct S SType;\n"
"typedef struct SType *STypePtr;\n"
"STypePtr p;\n"
"@\n"
) << _("p->") << (QStringList()
<< QLatin1String("S")
<< QLatin1String("m"))
<< false
<< false;
}