tdf#126504: sw: Add unittest

Change-Id: Iceca8bc3ae2dcad04040498565200361157f83e9
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/97613
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>

2 files changed, 47 insertions, 0 deletions

diff --git a/sw/qa/extras/uiwriter/data3/tdf126504.odt b/sw/qa/extras/uiwriter/data3/tdf126504.odt
new file mode 100644
index 000000000000..3f09230f21d5
--- /dev/null
+++ b/sw/qa/extras/uiwriter/data3/tdf126504.odt
diff --git a/sw/qa/extras/uiwriter/uiwriter3.cxx b/sw/qa/extras/uiwriter/uiwriter3.cxx
index db45c779d04e..d7f20d6bd21a 100644
--- a/sw/qa/extras/uiwriter/uiwriter3.cxx
+++ b/sw/qa/extras/uiwriter/uiwriter3.cxx
@@ -238,6 +238,53 @@ CPPUNIT_TEST_FIXTURE(SwUiWriterTest3, testTdf133990)
     CPPUNIT_ASSERT_EQUAL(1, getPages());
 }
 
+CPPUNIT_TEST_FIXTURE(SwUiWriterTest3, testTdf126504)
+{
+    load(DATA_DIRECTORY, "tdf126504.odt");
+
+    SwXTextDocument* pTextDoc = dynamic_cast<SwXTextDocument*>(mxComponent.get());
+    CPPUNIT_ASSERT(pTextDoc);
+
+    uno::Reference<text::XTextTablesSupplier> xTextTablesSupplier(mxComponent, uno::UNO_QUERY);
+    uno::Reference<container::XIndexAccess> xIndexAccess(xTextTablesSupplier->getTextTables(),
+                                                         uno::UNO_QUERY);
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(2), xIndexAccess->getCount());
+    CPPUNIT_ASSERT_EQUAL(1, getPages());
+
+    //Use selectAll 2 times in a row
+    dispatchCommand(mxComponent, ".uno:SelectAll", {});
+    dispatchCommand(mxComponent, ".uno:SelectAll", {});
+
+    dispatchCommand(mxComponent, ".uno:Copy", {});
+    dispatchCommand(mxComponent, ".uno:GoToEndOfPage", {});
+    Scheduler::ProcessEventsToIdle();
+
+    dispatchCommand(mxComponent, ".uno:Paste", {});
+    Scheduler::ProcessEventsToIdle();
+
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(4), xIndexAccess->getCount());
+    CPPUNIT_ASSERT_EQUAL(1, getPages());
+
+    dispatchCommand(mxComponent, ".uno:Undo", {});
+    Scheduler::ProcessEventsToIdle();
+
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(2), xIndexAccess->getCount());
+    CPPUNIT_ASSERT_EQUAL(1, getPages());
+
+    dispatchCommand(mxComponent, ".uno:Redo", {});
+    Scheduler::ProcessEventsToIdle();
+
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(4), xIndexAccess->getCount());
+    CPPUNIT_ASSERT_EQUAL(1, getPages());
+
+    //Without the fix in place, it would have crashed here
+    dispatchCommand(mxComponent, ".uno:Undo", {});
+    Scheduler::ProcessEventsToIdle();
+
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(2), xIndexAccess->getCount());
+    CPPUNIT_ASSERT_EQUAL(1, getPages());
+}
+
 CPPUNIT_TEST_FIXTURE(SwUiWriterTest3, testTdf133982)
 {
     load(DATA_DIRECTORY, "tdf133982.docx");