Refactor the qimagereader autotest to work with shadow build

Refactor the test of QImageReader to work with shadow build.
Add two tests for the TIFF format
Fix an error of the test of QImageWriter that prevented the cleaning
of the created files after the test.

Reviewed-by: Olivier

1 files changed, 4 insertions, 4 deletions

diff --git a/tests/auto/qimagewriter/tst_qimagewriter.cpp b/tests/auto/qimagewriter/tst_qimagewriter.cpp
index 70d9e70..349afa5 100644
--- a/tests/auto/qimagewriter/tst_qimagewriter.cpp
+++ b/tests/auto/qimagewriter/tst_qimagewriter.cpp
@@ -165,7 +165,7 @@ tst_QImageWriter::tst_QImageWriter()
 
 tst_QImageWriter::~tst_QImageWriter()
 {
-    QDir dir(prefix + QLatin1String("images"));
+    QDir dir(prefix);
     QStringList filesToDelete = dir.entryList(QStringList() << "gen-*" , QDir::NoDotAndDotDot | QDir::Files);
     foreach( QString file, filesToDelete) {
         QFile::remove(dir.absoluteFilePath(file));
@@ -445,13 +445,13 @@ void tst_QImageWriter::supportsOption_data()
     QTest::addColumn<QString>("fileName");
     QTest::addColumn<QIntList>("options");
 
-    QTest::newRow("png") << QString(prefix + "gen-black.png")
+    QTest::newRow("png") << QString("gen-black.png")
                          << (QIntList() << QImageIOHandler::Gamma
                               << QImageIOHandler::Description
                               << QImageIOHandler::Quality
                               << QImageIOHandler::Size);
 #if defined QTEST_HAVE_TIFF
-    QTest::newRow("tiff") << QString("images/gen-black.tiff")
+    QTest::newRow("tiff") << QString("gen-black.tiff")
                           << (QIntList() << QImageIOHandler::Size
                               << QImageIOHandler::CompressionRatio);
 #endif
@@ -478,7 +478,7 @@ void tst_QImageWriter::supportsOption()
                << QImageIOHandler::Animation
                << QImageIOHandler::BackgroundColor;
 
-    QImageWriter writer(fileName);
+    QImageWriter writer(prefix + fileName);
     for (int i = 0; i < options.size(); ++i) {
         QVERIFY(writer.supportsOption(QImageIOHandler::ImageOption(options.at(i))));
         allOptions.remove(QImageIOHandler::ImageOption(options.at(i)));