1 files changed, 125 insertions, 0 deletions
diff --git a/sccomp/qa/unit/solver.cxx b/sccomp/qa/unit/solver.cxx
new file mode 100644
index 000000000..c4df7b644
--- /dev/null
+++ b/sccomp/qa/unit/solver.cxx
@@ -0,0 +1,125 @@
+/* -*- 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 <sal/config.h>
+
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/sheet/XSolver.hpp>
+#include <com/sun/star/sheet/XSolverDescription.hpp>
+#include <test/bootstrapfixture.hxx>
+
+using namespace css;
+
+namespace {
+
+class LpSolverTest: public test::BootstrapFixture
+{
+    uno::Reference<sheet::XSpreadsheetDocument> m_xDocument;
+
+#ifdef ENABLE_LPSOLVE
+    void testLpSolver();
+#endif
+#ifdef ENABLE_COINMP
+    void testCoinMPSolver();
+#endif
+
+#if defined(ENABLE_LPSOLVE) || defined(ENABLE_COINMP)
+    void testSolver(OUString const & rName);
+#endif
+
+public:
+    virtual void setUp() override;
+    virtual void tearDown() override;
+
+    CPPUNIT_TEST_SUITE(LpSolverTest);
+#ifdef ENABLE_LPSOLVE
+    CPPUNIT_TEST(testLpSolver);
+#endif
+#ifdef ENABLE_COINMP
+    CPPUNIT_TEST(testCoinMPSolver);
+#endif
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void LpSolverTest::setUp()
+{
+    test::BootstrapFixture::setUp();
+    uno::Reference<frame::XDesktop2> xComponentLoader = frame::Desktop::create(m_xContext);
+    uno::Reference<lang::XComponent> xComponent(xComponentLoader->loadComponentFromURL(
+            "private:factory/scalc", "_blank", 0,
+            uno::Sequence < css::beans::PropertyValue >()));
+    m_xDocument.set(xComponent, uno::UNO_QUERY_THROW);
+}
+
+void LpSolverTest::tearDown()
+{
+    uno::Reference<lang::XComponent>(m_xDocument, uno::UNO_QUERY_THROW)->dispose();
+    m_xDocument.clear();
+    test::BootstrapFixture::tearDown();
+}
+
+#ifdef ENABLE_LPSOLVE
+void LpSolverTest::testLpSolver()
+{
+    testSolver("com.sun.star.comp.Calc.LpsolveSolver");
+}
+#endif
+
+#ifdef ENABLE_COINMP
+void LpSolverTest::testCoinMPSolver()
+{
+    testSolver("com.sun.star.comp.Calc.CoinMPSolver");
+}
+#endif
+
+#if defined(ENABLE_LPSOLVE) || defined(ENABLE_COINMP)
+void LpSolverTest::testSolver(OUString const & rName)
+{
+    uno::Reference<sheet::XSolver> xSolver(m_xContext->getServiceManager()->
+            createInstanceWithContext(rName, m_xContext), uno::UNO_QUERY_THROW);
+
+    table::CellAddress aObjective(0, 0, 0);
+
+    // "changing cells" - unknown variables
+    uno::Sequence<table::CellAddress> aVariables { {0, 0, 0 } };
+
+    // constraints
+    uno::Sequence<sheet::SolverConstraint> aConstraints{
+        { /* Left     */ table::CellAddress(0, 0, 0),
+          /* Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
+          /* Right    */ uno::Any(5.0) }
+    };
+
+    // initialize solver
+    xSolver->setDocument( m_xDocument );
+    xSolver->setObjective( aObjective );
+    xSolver->setVariables( aVariables );
+    xSolver->setConstraints( aConstraints );
+    xSolver->setMaximize( true );
+
+    // test results
+    xSolver->solve();
+    CPPUNIT_ASSERT(xSolver->getSuccess());
+    uno::Sequence<double> aSolution = xSolver->getSolution();
+    CPPUNIT_ASSERT_EQUAL(aSolution.getLength(), aVariables.getLength());
+    CPPUNIT_ASSERT_EQUAL(aSolution[0], 5.0);
+
+    uno::Reference<sheet::XSolverDescription> xDesc(xSolver, uno::UNO_QUERY_THROW);
+    const OString sMessage("Empty description for " + OUStringToOString(rName, RTL_TEXTENCODING_UTF8));
+    CPPUNIT_ASSERT_MESSAGE(sMessage.getStr(), !xDesc->getComponentDescription().isEmpty());
+}
+#endif
+
+CPPUNIT_TEST_SUITE_REGISTRATION(LpSolverTest);
+
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */