TestCase: Also check main source path when looking for test data

This is for example useful when looking for a possible BLACKLIST
file while doing a shadow build.

Add autotests for blacklist.

Change-Id: I41d3939d31d21d10187fefcb82604736d911b6ad
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/src/testlib/qtestcase.cpp b/src/testlib/qtestcase.cpp
index e2f98c2f04..b76e5544ba 100644
--- a/src/testlib/qtestcase.cpp
+++ b/src/testlib/qtestcase.cpp
@@ -1332,6 +1332,7 @@ static bool installCoverageTool(const char * appname, const char * testname)
 namespace QTest
 {
     static QObject *currentTestObject = 0;
+    static QString mainSourcePath;
 
     class TestFunction {
     public:
@@ -2932,6 +2933,13 @@ QString QTest::qFindTestData(const QString& base, const char *file, int line, co
             found = candidate;
     }
 
+    // 6. Try main source directory
+    if (found.isEmpty()) {
+        QString candidate = QTest::mainSourcePath % QLatin1Char('/') % base;
+        if (QFileInfo(candidate).exists())
+            found = candidate;
+    }
+
     if (found.isEmpty()) {
         QTest::qWarn(qPrintable(
             QString::fromLatin1("testdata %1 could not be located!").arg(base)),
@@ -3119,6 +3127,19 @@ QObject *QTest::testObject()
 }
 
 /*! \internal
+ */
+void QTest::setMainSourcePath(const char *file, const char *builddir)
+{
+    QString mainSourceFile = QFile::decodeName(file);
+    QFileInfo fi;
+    if (builddir)
+        fi.setFile(QDir(QFile::decodeName(builddir)), mainSourceFile);
+    else
+        fi.setFile(mainSourceFile);
+    QTest::mainSourcePath = fi.absolutePath();
+}
+
+/*! \internal
     This function is called by various specializations of QTest::qCompare
     to decide whether to report a failure and to produce verbose test output.