qt-creator/tests/auto/cplusplus/misc/tst_misc.cpp

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#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 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(), 2U);
    QCOMPARE(msg.column(), 1U);
}

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(), 1U);
    QCOMPARE(msg.column(), 17U);
}

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), 5U);
    QCOMPARE(findBreakpoint(7), 8U);
    QCOMPARE(findBreakpoint(11), 16U);
    QCOMPARE(findBreakpoint(17), 23U);
    QCOMPARE(findBreakpoint(18), 23U);
}

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), 2U);
    QCOMPARE(findBreakpoint(1), 2U);
    QCOMPARE(findBreakpoint(2), 2U);
    QCOMPARE(findBreakpoint(3), 3U);
    QCOMPARE(findBreakpoint(4), 5U);
    QCOMPARE(findBreakpoint(5), 5U);
    QCOMPARE(findBreakpoint(6), 6U);
    QCOMPARE(findBreakpoint(7), 7U);
}

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), 3U);
    QCOMPARE(findBreakpoint(3), 3U);
    QCOMPARE(findBreakpoint(4), 5U);
    QCOMPARE(findBreakpoint(5), 5U);
    QCOMPARE(findBreakpoint(7), 7U);
}

QTEST_MAIN(tst_Misc)
#include "tst_misc.moc"