Perform license checks on source files.

Previously we only checked headers, but we actually care about source
files too. This detects about 50 errors all over Qt.

Discussed with Thiago.

1 files changed, 65 insertions, 19 deletions

diff --git a/tests/auto/headers/tst_headers.cpp b/tests/auto/headers/tst_headers.cpp
index 51e3a559d..f5a11f41e 100644
--- a/tests/auto/headers/tst_headers.cpp
+++ b/tests/auto/headers/tst_headers.cpp
@@ -50,7 +50,7 @@ public:
 private slots:
     void initTestCase();
 
-    void licenseCheck_data() { allHeadersData(); }
+    void licenseCheck_data() { allSourceFilesData(); }
     void licenseCheck();
 
     void privateSlots_data() { allHeadersData(); }
@@ -60,11 +60,19 @@ private slots:
     void macros();
 
 private:
+    static QStringList getFiles(const QString &path,
+                                const QStringList dirFilters,
+                                const QRegExp &exclude);
+    static QStringList getHeaders(const QString &path);
+    static QStringList getSourceFiles(const QString &path);
+
+    void allSourceFilesData();
     void allHeadersData();
     QStringList headers;
     const QRegExp copyrightPattern;
     const QRegExp licensePattern;
     const QRegExp moduleTest;
+    QString qtSrcDir;
 };
 
 tst_Headers::tst_Headers() :
@@ -74,29 +82,41 @@ tst_Headers::tst_Headers() :
 {
 }
 
-QStringList getHeaders(const QString &path)
+QStringList tst_Headers::getFiles(const QString &path,
+                                  const QStringList dirFilters,
+                                  const QRegExp &excludeReg)
 {
-    QStringList headers;
-
-    QDir dir(path);
-    QStringList dirs = dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot);
+    const QDir dir(path);
+    const QStringList dirs(dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot));
+    QStringList result;
 
     foreach (QString subdir, dirs)
-        headers += getHeaders(path + "/" + subdir);
+        result += getFiles(path + "/" + subdir, dirFilters, excludeReg);
 
-    QStringList entries = dir.entryList(QStringList("*.h"), QDir::Files);
-    QRegExp reg("^(?!ui_)");
-    entries = entries.filter(reg);
+    QStringList entries = dir.entryList(dirFilters, QDir::Files);
+    entries = entries.filter(excludeReg);
     foreach (QString entry, entries)
-        headers += path + "/" + entry;
+        result += path + "/" + entry;
 
-    return headers;
+    return result;
+}
+
+QStringList tst_Headers::getHeaders(const QString &path)
+{
+    return getFiles(path, QStringList("*.h"), QRegExp("^(?!ui_)"));
+}
+
+QStringList tst_Headers::getSourceFiles(const QString &path)
+{
+    return getFiles(path, QStringList("*.cpp"), QRegExp("^(?!(moc_|qrc_))"));
 }
 
 void tst_Headers::initTestCase()
 {
-    QString qtSrcDir = QString::fromLocal8Bit(qgetenv("QTSRCDIR").isEmpty()
-            ? qgetenv("QTDIR") : qgetenv("QTSRCDIR"));
+    qtSrcDir = QString::fromLocal8Bit(qgetenv("QTSRCDIR").isEmpty()
+               ? qgetenv("QTDIR")
+               : qgetenv("QTSRCDIR"));
+
     headers = getHeaders(qtSrcDir + "/src");
 
 #ifndef Q_OS_WINCE
@@ -108,6 +128,30 @@ void tst_Headers::initTestCase()
     QVERIFY(licensePattern.isValid());
 }
 
+void tst_Headers::allSourceFilesData()
+{
+    QTest::addColumn<QString>("sourceFile");
+
+    const QStringList sourceFiles(getSourceFiles(qtSrcDir));
+
+    foreach (QString sourceFile, sourceFiles) {
+        if (sourceFile.contains("/3rdparty/")
+            || sourceFile.contains("/config.tests/")
+            || sourceFile.contains("/snippets/")
+            || sourceFile.contains("linguist/lupdate/testdata")
+            || sourceFile.contains("/fulltextsearch/"))
+            continue;
+
+        // This test is crude, but if a file contains this string, we skip it.
+        QFile file(sourceFile);
+        QVERIFY(file.open(QIODevice::ReadOnly));
+        if (file.readAll().contains("This file was generated by"))
+            continue;
+
+        QTest::newRow(qPrintable(sourceFile)) << sourceFile;
+    }
+}
+
 void tst_Headers::allHeadersData()
 {
     QTest::addColumn<QString>("header");
@@ -125,12 +169,14 @@ void tst_Headers::allHeadersData()
 
 void tst_Headers::licenseCheck()
 {
-    QFETCH(QString, header);
+    QFETCH(QString, sourceFile);
 
-    if (header.endsWith("/qgifhandler.h") || header.endsWith("/qconfig.h"))
+    if (sourceFile.endsWith("/qgifhandler.h")
+        || sourceFile.endsWith("/qconfig.h")
+        || sourceFile.endsWith("/qconfig.cpp"))
         return;
 
-    QFile f(header);
+    QFile f(sourceFile);
     QVERIFY(f.open(QIODevice::ReadOnly));
     QByteArray data = f.readAll();
     QStringList content = QString::fromLocal8Bit(data.replace('\r',"")).split("\n");
@@ -138,8 +184,8 @@ void tst_Headers::licenseCheck()
     if (content.first().contains("generated"))
         content.takeFirst();
 
-    QVERIFY(licensePattern.exactMatch(content.at(7)) ||
-            licensePattern.exactMatch(content.at(4)));
+    QVERIFY(licensePattern.exactMatch(content.value(7)) ||
+            licensePattern.exactMatch(content.value(4)));
     QString licenseType = licensePattern.cap(1);
 
     int i = 0;