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C++: Track macro argument reference even when empty

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Change-Id: I6d226b4e42f94ebee41d012050c5109895f0c432
Reviewed-by: hjk <qthjk@ovi.com>
This commit is contained in:
Leandro Melo
2012-06-12 14:51:48 +02:00
committed by hjk
parent f9007eefc7
commit 2af60cb1bf
2 changed files with 57 additions and 12 deletions
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53
tests/auto/cplusplus/preprocessor/tst_preprocessor.cpp
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@@ -120,12 +120,13 @@ public:
virtual void startExpandingMacro(unsigned offset,
const Macro &macro,
const ByteArrayRef &originalText,
const QVector<MacroArgumentReference> &/*actuals*/
= QVector<MacroArgumentReference>())
const QVector<MacroArgumentReference> &actuals
= QVector<MacroArgumentReference>())
{
m_expandedMacros.append(QByteArray(originalText.start(), originalText.length()));
m_expandedMacrosOffset.append(offset);
m_macroUsesLine[macro.name()].append(m_env->currentLine);
m_macroArgsCount.append(actuals.size());
}
virtual void stopExpandingMacro(unsigned /*offset*/, const Macro &/*macro*/) {}
@@ -232,6 +233,9 @@ public:
QHash<QByteArray, QList<unsigned> > macroUsesLine() const
{ return m_macroUsesLine; }
const QList<int> macroArgsCount() const
{ return m_macroArgsCount; }
private:
Environment *m_env;
QByteArray *m_output;
@@ -245,6 +249,7 @@ private:
QList<QByteArray> m_definedMacros;
QList<unsigned> m_definedMacrosLine;
QHash<QByteArray, QList<unsigned> > m_macroUsesLine;
QList<int> m_macroArgsCount;
};
QT_BEGIN_NAMESPACE
@@ -305,7 +310,8 @@ private slots:
void va_args();
void named_va_args();
void first_empty_macro_arg();
void empty_macro_args();
void macro_args_count();
void invalid_param_count();
void objmacro_expanding_as_fnmacro_notification();
void macro_definition_lineno();
@@ -386,7 +392,7 @@ void tst_Preprocessor::named_va_args()
QCOMPARE(simplified(preprocessed), QString("int f();int f(int a);int f(int a,int b);"));
}
void tst_Preprocessor::first_empty_macro_arg()
void tst_Preprocessor::empty_macro_args()
{
Client *client = 0; // no client.
Environment env;
@@ -396,12 +402,47 @@ void tst_Preprocessor::first_empty_macro_arg()
"\n#define foo(a,b) a int b;"
"\nfoo(const,cVal)\n"
"\nfoo(,Val)\n"
"\nfoo( ,Val2)\n",
"\nfoo( ,Val2)\n"
"\nfoo(,)\n"
"\nfoo(, )\n",
true, false);
preprocessed = preprocessed.simplified();
// DUMP_OUTPUT(preprocessed);
QCOMPARE(simplified(preprocessed), QString("const int cVal;int Val;int Val2;"));
QCOMPARE(simplified(preprocessed),
QString("const int cVal;int Val;int Val2;int;int;"));
}
void tst_Preprocessor::macro_args_count()
{
Environment env;
QByteArray output;
MockClient client(&env, &output);
Preprocessor preprocess(&client, &env);
preprocess.run(QLatin1String("<stdin>"),
"#define foo(a,b) a int b;\n"
"foo(const,cVal)\n"
"foo(, i)\n"
"foo(,Val)\n"
"foo( ,Val2)\n"
"foo(,)\n"
"foo(, )\n"
"#define bar(a)\n"
"bar()\n"
"bar(i)\n",
true, false);
QCOMPARE(client.macroArgsCount(),
QList<int>() << 2 // foo(const,cVal)
<< 2 // foo(, i)
<< 2 // foo(,Val)
<< 2 // foo( , Val2)
<< 2 // foo(,)
<< 2 // foo(, )
<< 1 // bar()
<< 1 // bar(i)
);
}
void tst_Preprocessor::invalid_param_count()