GPU Calc: unit test cases for COMBINA

Need to turn on NO_FALLBACK_TO_SWINTERP in formulagroupcl.cxx for test

AMLOEXT-174 BUG

Change-Id: Ibbceca14c2d3a0450bc55cd76d0fa116860a0513
Signed-off-by: haochen <haochen@multicorewareinc.com>
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>

sc/qa/unit/opencl-test.cxx

@@ -200,6 +200,7 @@ public:
     void testStatisticalFormulaExpondist();
     void testMathAverageIfsFormula();
     void testMathCountIfsFormula();
+    void testMathFormulaCombina();
     CPPUNIT_TEST_SUITE(ScOpenclTest);
     CPPUNIT_TEST(testSharedFormulaXLS);
     CPPUNIT_TEST(testFinacialFormula);
@@ -331,6 +332,7 @@ public:
     CPPUNIT_TEST(testStatisticalFormulaExpondist);
     CPPUNIT_TEST(testMathAverageIfsFormula);
     CPPUNIT_TEST(testMathCountIfsFormula);
+    CPPUNIT_TEST(testMathFormulaCombina);
     CPPUNIT_TEST_SUITE_END();
 
 private:
@@ -3691,6 +3693,29 @@ void ScOpenclTest::testMathFormulaLog10()
     xDocSh->DoClose();
     xDocShRes->DoClose();
 }
+//[AMLOEXT-174]
+void ScOpenclTest::testMathFormulaCombina()
+{
+    if (!detectOpenCLDevice())
+        return;
+
+    ScDocShellRef xDocSh = loadDoc("opencl/math/combina.", XLS);
+    ScDocument* pDoc = xDocSh->GetDocument();
+    CPPUNIT_ASSERT(pDoc);
+    enableOpenCL();
+    pDoc->CalcAll();
+    ScDocShellRef xDocShRes = loadDoc("opencl/math/combina.", XLS);
+    ScDocument* pDocRes = xDocShRes->GetDocument();
+    CPPUNIT_ASSERT(pDocRes);
+    for (SCROW i = 0; i <= 47; ++i)
+    {
+        double fLibre = pDoc->GetValue(ScAddress(2,i,0));
+        double fExcel = pDocRes->GetValue(ScAddress(2,i,0));
+        CPPUNIT_ASSERT_DOUBLES_EQUAL(fExcel, fLibre, fabs(0.0001*fExcel));
+    }
+    xDocSh->DoClose();
+    xDocShRes->DoClose();
+}
 ScOpenclTest::ScOpenclTest()
       : ScBootstrapFixture( "/sc/qa/unit/data" )
 {

sc/source/core/tool/token.cxx

@@ -1432,6 +1432,7 @@ void ScTokenArray::CheckToken( const FormulaToken& r )
             case ocExpDist:
             case ocAverageIfs:
             case ocCountIfs:
+            case ocKombin2:
             // Don't change the state.
             break;
             default: