forked from qt-creator/qt-creator
		
	Since we also license under GPL-3.0 WITH Qt-GPL-exception-1.0,
this applies only to a hypothetical newer version of GPL, that doesn't
exist yet. If such a version emerges, we can still decide to relicense...
While at it, replace (deprecated) GPL-3.0 with more explicit GPL-3.0-only
Change was done by running
  find . -type f -exec perl -pi -e "s/LicenseRef-Qt-Commercial OR GPL-3.0\+ OR GPL-3.0 WITH Qt-GPL-exception-1.0/LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0/g" {} \;
Change-Id: I5097e6ce8d10233993ee30d7e25120e2659eb10b
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
		
	
		
			
				
	
	
		
			262 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			262 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
// Copyright (C) 2016 The Qt Company Ltd.
 | 
						|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 | 
						|
 | 
						|
#include <cplusplus/ASTPath.h>
 | 
						|
#include <cplusplus/CppDocument.h>
 | 
						|
#include <cplusplus/findcdbbreakpoint.h>
 | 
						|
 | 
						|
#include <QtTest>
 | 
						|
#include <QDebug>
 | 
						|
 | 
						|
//TESTED_COMPONENT=src/libs/cplusplus
 | 
						|
using namespace CPlusPlus;
 | 
						|
 | 
						|
class tst_Misc: public QObject
 | 
						|
{
 | 
						|
    Q_OBJECT
 | 
						|
 | 
						|
private slots:
 | 
						|
    void diagnosticClient_error();
 | 
						|
    void diagnosticClient_warning();
 | 
						|
 | 
						|
    void findBreakpoints();
 | 
						|
    void findBreakpoints2();
 | 
						|
    void findBreakpoints3();
 | 
						|
 | 
						|
    void astPathOnGeneratedTokens();
 | 
						|
 | 
						|
    void typeMatcher();
 | 
						|
 | 
						|
    void doNotCrashForInvalidRawString();
 | 
						|
};
 | 
						|
 | 
						|
void tst_Misc::diagnosticClient_error()
 | 
						|
{
 | 
						|
    const QByteArray src("\n"
 | 
						|
                         "class Foo {}\n"
 | 
						|
                         );
 | 
						|
    Document::Ptr doc = Document::create("diagnosticClient_error");
 | 
						|
    QVERIFY(!doc.isNull());
 | 
						|
    doc->setUtf8Source(src);
 | 
						|
    bool success = doc->parse(Document::ParseTranlationUnit);
 | 
						|
    QVERIFY(success);
 | 
						|
 | 
						|
    QList<Document::DiagnosticMessage> diagnostics = doc->diagnosticMessages();
 | 
						|
    QVERIFY(diagnostics.size() == 1);
 | 
						|
 | 
						|
    const Document::DiagnosticMessage &msg = diagnostics.at(0);
 | 
						|
    QCOMPARE(msg.level(), (int) Document::DiagnosticMessage::Error);
 | 
						|
    QCOMPARE(msg.line(), 2);
 | 
						|
    QCOMPARE(msg.column(), 1);
 | 
						|
}
 | 
						|
 | 
						|
void tst_Misc::diagnosticClient_warning()
 | 
						|
{
 | 
						|
    const QByteArray src("\n"
 | 
						|
                         "using namespace ;\n"
 | 
						|
                         );
 | 
						|
    Document::Ptr doc = Document::create("diagnosticClient_warning");
 | 
						|
    QVERIFY(!doc.isNull());
 | 
						|
    doc->setUtf8Source(src);
 | 
						|
    bool success = doc->parse(Document::ParseTranlationUnit);
 | 
						|
    QVERIFY(success);
 | 
						|
 | 
						|
    QList<Document::DiagnosticMessage> diagnostics = doc->diagnosticMessages();
 | 
						|
    QVERIFY(diagnostics.size() == 1);
 | 
						|
 | 
						|
    const Document::DiagnosticMessage &msg = diagnostics.at(0);
 | 
						|
    QCOMPARE(msg.level(), (int) Document::DiagnosticMessage::Warning);
 | 
						|
    QCOMPARE(msg.line(), 1);
 | 
						|
    QCOMPARE(msg.column(), 17);
 | 
						|
}
 | 
						|
 | 
						|
void tst_Misc::findBreakpoints()
 | 
						|
{
 | 
						|
    const QByteArray src("\n"                   // line 0
 | 
						|
                         "class C {\n"
 | 
						|
                         "  int a;\n"
 | 
						|
                         "  C():\n"
 | 
						|
                         "    a(0)\n"           // line 4
 | 
						|
                         "  {\n"                // line 5
 | 
						|
                         "  }\n"
 | 
						|
                         "  void empty()\n"     // line 7
 | 
						|
                         "  {\n"                // line 8
 | 
						|
                         "  }\n"
 | 
						|
                         "  void misc()    \n"
 | 
						|
                         "  {              \n"  // line 11
 | 
						|
                         "    if (         \n"  // line 12
 | 
						|
                         "          a      \n"  // line 13
 | 
						|
                         "        &&       \n"  // line 14
 | 
						|
                         "          b      \n"  // line 15
 | 
						|
                         "       )         \n"  // line 16
 | 
						|
                         "    {            \n"  // line 17
 | 
						|
                         "    }            \n"  // line 18
 | 
						|
                         "    while (      \n"  // line 19
 | 
						|
                         "          a      \n"  // line 20
 | 
						|
                         "        &&       \n"  // line 21
 | 
						|
                         "          b      \n"  // line 22
 | 
						|
                         "       )         \n"  // line 23
 | 
						|
                         "    {            \n"  // line 24
 | 
						|
                         "    }            \n"  // line 25
 | 
						|
                         "    do {         \n"  // line 26
 | 
						|
                         "    }            \n"  // line 27
 | 
						|
                         "    while (      \n"  // line 28
 | 
						|
                         "          a      \n"  // line 39
 | 
						|
                         "        &&       \n"  // line 30
 | 
						|
                         "          b      \n"  // line 31
 | 
						|
                         "       );        \n"  // line 32
 | 
						|
                         "  }              \n"
 | 
						|
                         "};               \n"
 | 
						|
                         );
 | 
						|
    Document::Ptr doc = Document::create("findContstructorBreakpoint");
 | 
						|
    QVERIFY(!doc.isNull());
 | 
						|
    doc->setUtf8Source(src);
 | 
						|
    bool success = doc->parse();
 | 
						|
    QVERIFY(success);
 | 
						|
    QCOMPARE(doc->diagnosticMessages().size(), 0);
 | 
						|
    FindCdbBreakpoint findBreakpoint(doc->translationUnit());
 | 
						|
 | 
						|
    QCOMPARE(findBreakpoint(0), 5);
 | 
						|
    QCOMPARE(findBreakpoint(7), 8);
 | 
						|
    QCOMPARE(findBreakpoint(11), 16);
 | 
						|
    QCOMPARE(findBreakpoint(17), 23);
 | 
						|
    QCOMPARE(findBreakpoint(18), 23);
 | 
						|
}
 | 
						|
 | 
						|
void tst_Misc::findBreakpoints2()
 | 
						|
{
 | 
						|
    const QByteArray src("\n"                   // line 0
 | 
						|
                         "void foo() {\n"
 | 
						|
                         "  int a = 2;\n"       // line 2
 | 
						|
                         "  switch (x) {\n"     // line 3
 | 
						|
                         "  case 1: {\n"        // line 4
 | 
						|
                         "      int y = 2;\n"   // line 5
 | 
						|
                         "      y++;\n"
 | 
						|
                         "      break;\n"       // line 7
 | 
						|
                         "  }\n"
 | 
						|
                         "  }\n"
 | 
						|
                         "}\n"
 | 
						|
                         );
 | 
						|
    Document::Ptr doc = Document::create("findSwitchBreakpoint");
 | 
						|
    QVERIFY(!doc.isNull());
 | 
						|
    doc->setUtf8Source(src);
 | 
						|
    bool success = doc->parse();
 | 
						|
    QVERIFY(success);
 | 
						|
    QCOMPARE(doc->diagnosticMessages().size(), 0);
 | 
						|
    FindCdbBreakpoint findBreakpoint(doc->translationUnit());
 | 
						|
 | 
						|
    QCOMPARE(findBreakpoint(0), 2);
 | 
						|
    QCOMPARE(findBreakpoint(1), 2);
 | 
						|
    QCOMPARE(findBreakpoint(2), 2);
 | 
						|
    QCOMPARE(findBreakpoint(3), 3);
 | 
						|
    QCOMPARE(findBreakpoint(4), 5);
 | 
						|
    QCOMPARE(findBreakpoint(5), 5);
 | 
						|
    QCOMPARE(findBreakpoint(6), 6);
 | 
						|
    QCOMPARE(findBreakpoint(7), 7);
 | 
						|
}
 | 
						|
 | 
						|
void tst_Misc::findBreakpoints3()
 | 
						|
{
 | 
						|
    const QByteArray src("\n"                       // line 0
 | 
						|
                         "int foo() {\n"
 | 
						|
                         "  try {\n"                // line 2
 | 
						|
                         "    bar();\n"             // line 3
 | 
						|
                         "  } catch (Mooze &m) {\n" // line 4
 | 
						|
                         "    wooze();\n"           // line 5
 | 
						|
                         "  }\n"
 | 
						|
                         "  return 0;\n"            // line 7
 | 
						|
                         "}\n"
 | 
						|
                         );
 | 
						|
    Document::Ptr doc = Document::create("findCatchBreakpoint");
 | 
						|
    QVERIFY(!doc.isNull());
 | 
						|
    doc->setUtf8Source(src);
 | 
						|
    bool success = doc->parse();
 | 
						|
    QVERIFY(success);
 | 
						|
    QCOMPARE(doc->diagnosticMessages().size(), 0);
 | 
						|
    FindCdbBreakpoint findBreakpoint(doc->translationUnit());
 | 
						|
 | 
						|
    QCOMPARE(findBreakpoint(2), 3);
 | 
						|
    QCOMPARE(findBreakpoint(3), 3);
 | 
						|
    QCOMPARE(findBreakpoint(4), 5);
 | 
						|
    QCOMPARE(findBreakpoint(5), 5);
 | 
						|
    QCOMPARE(findBreakpoint(7), 7);
 | 
						|
}
 | 
						|
 | 
						|
static Document::Ptr documentCreatedWithFastPreprocessor(const QByteArray source)
 | 
						|
{
 | 
						|
    Snapshot snapshot;
 | 
						|
    auto document = snapshot.preprocessedDocument(source, "test.cpp");
 | 
						|
    document->check();
 | 
						|
    return document;
 | 
						|
}
 | 
						|
 | 
						|
void tst_Misc::astPathOnGeneratedTokens()
 | 
						|
{
 | 
						|
    const QByteArray source =
 | 
						|
        "#define INT int\n"
 | 
						|
        "#define S ;\n"
 | 
						|
        "INT x S\n";
 | 
						|
    const auto document = documentCreatedWithFastPreprocessor(source);
 | 
						|
    ASTPath astPath(document);
 | 
						|
 | 
						|
    // Check start
 | 
						|
    auto paths = astPath(3, 1);
 | 
						|
    QCOMPARE(paths.size(), 0);
 | 
						|
 | 
						|
    // Check middle
 | 
						|
    paths = astPath(3, 5);
 | 
						|
    QCOMPARE(paths.size(), 5);
 | 
						|
    QVERIFY(paths.at(0)->asTranslationUnit());
 | 
						|
    QVERIFY(paths.at(1)->asSimpleDeclaration());
 | 
						|
    QVERIFY(paths.at(2)->asDeclarator());
 | 
						|
    QVERIFY(paths.at(3)->asDeclaratorId());
 | 
						|
    QVERIFY(paths.at(4)->asSimpleName());
 | 
						|
 | 
						|
    // Check end
 | 
						|
    for (auto i : {7, 8, 9}) {
 | 
						|
        paths = astPath(3, i);
 | 
						|
        QCOMPARE(paths.size(), 2);
 | 
						|
        QVERIFY(paths.at(0)->asTranslationUnit());
 | 
						|
        QVERIFY(paths.at(1)->asSimpleDeclaration());
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
void tst_Misc::typeMatcher()
 | 
						|
{
 | 
						|
    IntegerType dummyType(IntegerType::Int);
 | 
						|
    FullySpecifiedType type1(&dummyType);
 | 
						|
    FullySpecifiedType type2(&dummyType);
 | 
						|
 | 
						|
    for (int i = 0; i < (1<<8); ++i) {
 | 
						|
        type1.setConst   (i & (1 << 0));
 | 
						|
        type1.setVolatile(i & (1 << 1));
 | 
						|
        type1.setSigned  (i & (1 << 2));
 | 
						|
        type1.setUnsigned(i & (1 << 3));
 | 
						|
 | 
						|
        type2.setConst   (i & (1 << 4));
 | 
						|
        type2.setVolatile(i & (1 << 5));
 | 
						|
        type2.setSigned  (i & (1 << 6));
 | 
						|
        type2.setUnsigned(i & (1 << 7));
 | 
						|
 | 
						|
        const unsigned type1Specifiers = (i & 0x0f);
 | 
						|
        const unsigned type2Specifiers = (i >> 4);
 | 
						|
        const bool sameSpecifiers = type1Specifiers == type2Specifiers;
 | 
						|
        QCOMPARE(type1.match(type2), sameSpecifiers);
 | 
						|
        QCOMPARE(type2.match(type1), sameSpecifiers);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
void tst_Misc::doNotCrashForInvalidRawString()
 | 
						|
{
 | 
						|
    const QByteArray src("\n"
 | 
						|
                         "void f() { enum { Size = sizeof(R\"[^\\s]+([^]+)*\") }; }"
 | 
						|
                         "}\n"
 | 
						|
                         );
 | 
						|
    Document::Ptr doc = Document::create("crash");
 | 
						|
    doc->setUtf8Source(src);
 | 
						|
    doc->check();
 | 
						|
}
 | 
						|
 | 
						|
QTEST_GUILESS_MAIN(tst_Misc)
 | 
						|
#include "tst_misc.moc"
 |