svx/qa: add checks for PDFiumDocument pointer

When compiled without PDFium, two tests in svx were causing segmentation
faults, as they were trying to access null pointers. Add a check for the
pointer returned and end test if it is a nullptr (based on how it is done
in other tests).

Change-Id: Iab3c341a20f002adc92fac22ef76ed022aa49422
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/143081
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>

2 files changed, 8 insertions, 0 deletions

diff --git a/svx/qa/unit/core.cxx b/svx/qa/unit/core.cxx
index f834222ea009..a2976fd90eed 100644
--- a/svx/qa/unit/core.cxx
+++ b/svx/qa/unit/core.cxx
@@ -50,6 +50,10 @@ CPPUNIT_TEST_FIXTURE(Test, testChartExportToPdf)
     // Without the accompanying fix in place, this test would have failed, because the output was
     // empty (0 bytes).
     std::unique_ptr<vcl::pdf::PDFiumDocument> pPdfDocument = parsePDFExport();
+    if (!pPdfDocument)
+    {
+        return;
+    }
     int nPageCount = pPdfDocument->getPageCount();
     CPPUNIT_ASSERT_GREATER(0, nPageCount);
 }
diff --git a/svx/qa/unit/svdraw.cxx b/svx/qa/unit/svdraw.cxx
index c1c8bc435a9a..b20a08fe5092 100644
--- a/svx/qa/unit/svdraw.cxx
+++ b/svx/qa/unit/svdraw.cxx
@@ -498,6 +498,10 @@ CPPUNIT_TEST_FIXTURE(SvdrawTest, testPageViewDrawLayerClip)
 
     // Then make sure that line shape gets clipped:
     std::unique_ptr<vcl::pdf::PDFiumDocument> pDoc = parsePDFExport();
+    if (!pDoc)
+    {
+        return;
+    }
     std::unique_ptr<vcl::pdf::PDFiumPage> pPage1 = pDoc->openPage(0);
     CPPUNIT_ASSERT_EQUAL(3, pPage1->getObjectCount());
     std::unique_ptr<vcl::pdf::PDFiumPage> pPage2 = pDoc->openPage(1);