1 files changed, 82 insertions, 0 deletions
diff --git a/svl/qa/unit/items/stylepool.cxx b/svl/qa/unit/items/stylepool.cxx
new file mode 100644
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+++ b/svl/qa/unit/items/stylepool.cxx
@@ -0,0 +1,82 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <unotest/bootstrapfixturebase.hxx>
+
+#include <svl/itempool.hxx>
+#include <svl/itemset.hxx>
+#include <svl/stylepool.hxx>
+#include <svl/stritem.hxx>
+
+namespace
+{
+/// Tests svl StylePool.
+class StylePoolTest : public CppUnit::TestFixture
+{
+};
+
+CPPUNIT_TEST_FIXTURE(StylePoolTest, testIterationOrder)
+{
+    // Set up a style pool with multiple parents.
+    SfxStringItem aDefault1(1);
+    std::vector<SfxPoolItem*> aDefaults{ &aDefault1 };
+    SfxItemInfo const aItems[] = { { 2, false } };
+
+    rtl::Reference<SfxItemPool> pPool = new SfxItemPool("test", 1, 1, aItems);
+    pPool->SetDefaults(&aDefaults);
+    {
+        // Set up parents in mixed order to make sure we do not sort by pointer address.
+        SfxItemSet aParent1(*pPool, svl::Items<1, 1>);
+        SfxItemSet aChild1(*pPool, svl::Items<1, 1>);
+        aChild1.SetParent(&aParent1);
+        SfxStringItem aItem1(1, "Item1");
+        aChild1.Put(aItem1);
+
+        SfxItemSet aParent3(*pPool, svl::Items<1, 1>);
+        SfxItemSet aChild3(*pPool, svl::Items<1, 1>);
+        aChild3.SetParent(&aParent3);
+        SfxStringItem aItem3(1, "Item3");
+        aChild3.Put(aItem3);
+
+        SfxItemSet aParent2(*pPool, svl::Items<1, 1>);
+        SfxItemSet aChild2(*pPool, svl::Items<1, 1>);
+        aChild2.SetParent(&aParent2);
+        SfxStringItem aItem2(1, "Item2");
+        aChild2.Put(aItem2);
+
+        // Insert item sets in alphabetical order.
+        StylePool aStylePool;
+        OUString aChild1Name("Child1");
+        aStylePool.insertItemSet(aChild1, &aChild1Name);
+        OUString aChild3Name("Child3");
+        aStylePool.insertItemSet(aChild3, &aChild3Name);
+        OUString aChild2Name("Child2");
+        aStylePool.insertItemSet(aChild2, &aChild2Name);
+        std::unique_ptr<IStylePoolIteratorAccess> pIter = aStylePool.createIterator();
+        std::shared_ptr<SfxItemSet> pStyle1 = pIter->getNext();
+        CPPUNIT_ASSERT(pStyle1);
+        const SfxStringItem* pItem1 = static_cast<const SfxStringItem*>(pStyle1->GetItem(1));
+        CPPUNIT_ASSERT_EQUAL(OUString("Item1"), pItem1->GetValue());
+        std::shared_ptr<SfxItemSet> pStyle2 = pIter->getNext();
+        CPPUNIT_ASSERT(pStyle2);
+        const SfxStringItem* pItem2 = static_cast<const SfxStringItem*>(pStyle2->GetItem(1));
+        // Without the accompanying fix in place, this test would have failed with 'Expected: Item2;
+        // Actual: Item3'. The iteration order depended on the pointer address on the pointer
+        // address of the parents.
+        CPPUNIT_ASSERT_EQUAL(OUString("Item2"), pItem2->GetValue());
+        std::shared_ptr<SfxItemSet> pStyle3 = pIter->getNext();
+        CPPUNIT_ASSERT(pStyle3);
+        const SfxStringItem* pItem3 = static_cast<const SfxStringItem*>(pStyle3->GetItem(1));
+        CPPUNIT_ASSERT_EQUAL(OUString("Item3"), pItem3->GetValue());
+        CPPUNIT_ASSERT(!pIter->getNext());
+    }
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */