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Preprocessor: Handle variadic arguments (__VA_ARGS__).

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Change-Id: I69aa6c5e01ea97a4413f77f20ebbb4d4beb971aa
Reviewed-by: Erik Verbruggen <erik.verbruggen@nokia.com>
This commit is contained in:
Francois Ferrand
2012-03-16 14:06:09 +01:00
committed by Erik Verbruggen
parent f0b122e3d2
commit ffd58c577a
3 changed files with 45 additions and 2 deletions
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36
tests/auto/cplusplus/preprocessor/tst_preprocessor.cpp
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@@ -41,11 +41,47 @@ class tst_Preprocessor: public QObject
Q_OBJECT
private Q_SLOTS:
void va_args();
void named_va_args();
void unfinished_function_like_macro_call();
void nasty_macro_expansion();
void tstst();
};
void tst_Preprocessor::va_args()
{
Client *client = 0; // no client.
Environment env;
Preprocessor preprocess(client, &env);
QByteArray preprocessed = preprocess(QLatin1String("<stdin>"),
QByteArray("\n#define foo(...) int f(__VA_ARGS__);"
"\nfoo( )\n"
"\nfoo(int a)\n"
"\nfoo(int a,int b)\n"));
QVERIFY(preprocessed.contains("int f();"));
QVERIFY(preprocessed.contains("int f(int a);"));
QVERIFY(preprocessed.contains("int f(int a,int b);"));
}
void tst_Preprocessor::named_va_args()
{
Client *client = 0; // no client.
Environment env;
Preprocessor preprocess(client, &env);
QByteArray preprocessed = preprocess(QLatin1String("<stdin>"),
QByteArray("\n#define foo(ARGS...) int f(ARGS);"
"\nfoo( )\n"
"\nfoo(int a)\n"
"\nfoo(int a,int b)\n"));
QVERIFY(preprocessed.contains("int f();"));
QVERIFY(preprocessed.contains("int f(int a);"));
QVERIFY(preprocessed.contains("int f(int a,int b);"));
}
void tst_Preprocessor::unfinished_function_like_macro_call()
{
Client *client = 0; // no client.