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// 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 <QDebug>
#include <QTest>
//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::ParseTranslationUnit);
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::ParseTranslationUnit);
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"
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