tdf#138818: libtest_filter_tiff: Add unittest

Change-Id: Ibb8566d58c23a76923d39f6f9d4dabf5a01d101a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/107939
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>

2 files changed, 20 insertions, 0 deletions

diff --git a/filter/qa/cppunit/data/tiff/tdf138818.tif b/filter/qa/cppunit/data/tiff/tdf138818.tif
new file mode 100644
index 000000000000..bb3e51011b25
--- /dev/null
+++ b/filter/qa/cppunit/data/tiff/tdf138818.tif
diff --git a/filter/qa/cppunit/filters-tiff-test.cxx b/filter/qa/cppunit/filters-tiff-test.cxx
index 4a5647ca7867..93968e9be9b7 100644
--- a/filter/qa/cppunit/filters-tiff-test.cxx
+++ b/filter/qa/cppunit/filters-tiff-test.cxx
@@ -47,11 +47,13 @@ public:
     void testCVEs();
     void testTdf126460();
     void testTdf115863();
+    void testTdf138818();
 
     CPPUNIT_TEST_SUITE(TiffFilterTest);
     CPPUNIT_TEST(testCVEs);
     CPPUNIT_TEST(testTdf126460);
     CPPUNIT_TEST(testTdf115863);
+    CPPUNIT_TEST(testTdf138818);
     CPPUNIT_TEST_SUITE_END();
 };
 
@@ -107,6 +109,24 @@ void TiffFilterTest::testTdf115863()
 
 }
 
+void TiffFilterTest::testTdf138818()
+{
+    OUString aURL = getUrl() + "tdf138818.tif";
+    SvFileStream aFileStream(aURL, StreamMode::READ);
+    Graphic aGraphic;
+    GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
+
+    ErrCode bResult = rFilter.ImportGraphic(aGraphic, aURL, aFileStream);
+
+    CPPUNIT_ASSERT_EQUAL(ERRCODE_NONE, bResult);
+
+    // Without the fix in place, this test would have failed with
+    // - Expected: 46428
+    // - Actual  : 45951
+    CPPUNIT_ASSERT_EQUAL(sal_uInt32(46428), aGraphic.GetGfxLink().GetDataSize());
+
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(TiffFilterTest);
 
 CPPUNIT_PLUGIN_IMPLEMENT();