1 files changed, 86 insertions, 0 deletions
diff --git a/basic/qa/cppunit/test_global_array.cxx b/basic/qa/cppunit/test_global_array.cxx
new file mode 100644
index 000000000..5317e8701
--- /dev/null
+++ b/basic/qa/cppunit/test_global_array.cxx
@@ -0,0 +1,86 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 <basic/sbstar.hxx>
+#include <basic/sbmeth.hxx>
+#include <basic/basrdll.hxx>
+#include <cppunit/extensions/HelperMacros.h>
+
+namespace
+{
+class GlobalArrayTest : public CppUnit::TestFixture
+{
+    void testMaintainsValueAcrossCalls();
+
+    CPPUNIT_TEST_SUITE(GlobalArrayTest);
+    CPPUNIT_TEST(testMaintainsValueAcrossCalls);
+    CPPUNIT_TEST_SUITE_END();
+
+    BasicDLL lib;
+    StarBASICRef interpreter;
+
+    SbModuleRef Module()
+    {
+        interpreter = new StarBASIC();
+        auto mod = interpreter->MakeModule("GlobalArray", R"BAS(
+
+Type testType
+    iNr    As Integer
+    sType  As String
+End Type
+
+Global aTestTypes(2) As New testType
+
+Function Macro1 As String
+    aTestTypes(0).iNr = 1
+    aTestTypes(0).sType = "A"
+    Macro1 = aTestTypes(0).iNr & aTestTypes(0).sType
+End Function
+
+Function Macro2 As String
+    aTestTypes(1).iNr = 2
+    aTestTypes(1).sType = "B"
+    Macro2 = aTestTypes(0).iNr & aTestTypes(0).sType & aTestTypes(1).iNr & aTestTypes(1).sType
+End Function
+
+        )BAS");
+        CPPUNIT_ASSERT(mod->Compile());
+        CPPUNIT_ASSERT_EQUAL(StarBASIC::GetErrBasic(), ERRCODE_NONE);
+        CPPUNIT_ASSERT_EQUAL(SbxBase::GetError(), ERRCODE_NONE);
+        CPPUNIT_ASSERT(mod->IsCompiled());
+        return mod;
+    }
+};
+
+void GlobalArrayTest::testMaintainsValueAcrossCalls()
+{
+    auto m = Module();
+    auto Macro1 = m->FindMethod("Macro1", SbxClassType::Method);
+    CPPUNIT_ASSERT_MESSAGE("Could not Find Macro1 in module", Macro1 != nullptr);
+
+    // There is no SbxMethod::call(), the basic code is exercised here in the copy ctor
+    SbxVariableRef returned = new SbxMethod{ *Macro1 };
+    CPPUNIT_ASSERT(returned->IsString());
+    CPPUNIT_ASSERT_EQUAL(OUString{ "1A" }, returned->GetOUString());
+
+    auto Macro2 = m->FindMethod("Macro2", SbxClassType::Method);
+    CPPUNIT_ASSERT_MESSAGE("Could not Find Macro2 in module", Macro2 != nullptr);
+    returned = new SbxMethod{ *Macro2 };
+    CPPUNIT_ASSERT(returned->IsString());
+    // tdf#145371 - check if the global array has maintained its state
+    // Without the fix in place, this test would have failed with:
+    // - Expected: 1A2B
+    // - Actual  : 02B
+    CPPUNIT_ASSERT_EQUAL(OUString("1A2B"), returned->GetOUString());
+}
+
+// Put the test suite in the registry
+CPPUNIT_TEST_SUITE_REGISTRATION(GlobalArrayTest);
+
+} // namespace