tdf#143979: sc_uicalc: Add unittest

Change-Id: I0c51e69521a290bb13e39f592a45b9d94634ad3e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120911
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>

2 files changed, 24 insertions, 0 deletions

diff --git a/sc/qa/unit/uicalc/data/tdf143979.ods b/sc/qa/unit/uicalc/data/tdf143979.ods
new file mode 100644
index 000000000000..0ebc22d62ff7
--- /dev/null
+++ b/sc/qa/unit/uicalc/data/tdf143979.ods
diff --git a/sc/qa/unit/uicalc/uicalc.cxx b/sc/qa/unit/uicalc/uicalc.cxx
index 034df5aa3e7d..b7f272883fe9 100644
--- a/sc/qa/unit/uicalc/uicalc.cxx
+++ b/sc/qa/unit/uicalc/uicalc.cxx
@@ -1739,6 +1739,30 @@ CPPUNIT_TEST_FIXTURE(ScUiCalcTest, testTdf126540_GridToggleModifiesTheDocument)
     CPPUNIT_ASSERT(pDocSh->IsModified());
 }
 
+CPPUNIT_TEST_FIXTURE(ScUiCalcTest, testTdf143979)
+{
+    ScModelObj* pModelObj = createDoc("tdf143979.ods");
+    ScDocument* pDoc = pModelObj->GetDocument();
+    CPPUNIT_ASSERT(pDoc);
+
+    goToCell("A5:B79");
+
+    dispatchCommand(mxComponent, ".uno:Copy", {});
+    Scheduler::ProcessEventsToIdle();
+
+    goToCell("D5");
+
+    //Without the fix in place, this test would have crashed
+    dispatchCommand(mxComponent, ".uno:PasteTransposed", {});
+    Scheduler::ProcessEventsToIdle();
+
+    for (size_t i = 3; i < 76; ++i)
+    {
+        OUString sExpected = "A" + OUString::number(i + 2);
+        CPPUNIT_ASSERT_EQUAL(sExpected, pDoc->GetString(ScAddress(i, 4, 0)));
+    }
+}
+
 CPPUNIT_TEST_FIXTURE(ScUiCalcTest, testTdf126926)
 {
     mxComponent = loadFromDesktop("private:factory/scalc");