GPU Calc: unit test cases for CHIINV

Need to enable NO_FALLBACK_TO_SWINTERP in formulagroupcl.cxx for test

AMLOEXT-173 BUG

Change-Id: I630f4f7c994dacc601421e96290db5e2408ca569
Signed-off-by: haochen <haochen@multicorewareinc.com>
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>

sc/qa/unit/opencl-test.cxx

@@ -211,6 +211,7 @@ public:
     void testMathFormulaBitLshift();
     void testMathFormulaBitRshift();
     void testMathFormulaBitXor();
+    void testStatisticalFormulaChiInv();
     CPPUNIT_TEST_SUITE(ScOpenclTest);
     CPPUNIT_TEST(testSharedFormulaXLS);
     CPPUNIT_TEST(testFinacialFormula);
@@ -353,6 +354,7 @@ public:
     CPPUNIT_TEST(testMathFormulaBitLshift);
     CPPUNIT_TEST(testMathFormulaBitRshift);
     CPPUNIT_TEST(testMathFormulaBitXor);
+    CPPUNIT_TEST(testStatisticalFormulaChiInv);
     CPPUNIT_TEST_SUITE_END();
 
 private:
@@ -3862,6 +3864,29 @@ void ScOpenclTest::testMathFormulaLog()
     xDocSh->DoClose();
     xDocShRes->DoClose();
 }
+//[AMLOEXT-173]
+void ScOpenclTest::testStatisticalFormulaChiInv()
+{
+    if (!detectOpenCLDevice())
+        return;
+    ScDocShellRef xDocSh = loadDoc("opencl/statistical/ChiInv.", XLS);
+    ScDocument* pDoc = xDocSh->GetDocument();
+    CPPUNIT_ASSERT(pDoc);
+    enableOpenCL();
+    pDoc->CalcAll();
+    ScDocShellRef xDocShRes = loadDoc("opencl/statistical/ChiInv.", XLS);
+    ScDocument* pDocRes = xDocShRes->GetDocument();
+    CPPUNIT_ASSERT(pDocRes);
+    // Check the results of formula cells in the shared formula range.
+    for (SCROW i = 1; i <= 10; ++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();
+}
 
 //[ AMLOEXT-176 ]
 void ScOpenclTest::testMathCountIfsFormula()

sc/source/core/tool/token.cxx

@@ -1443,6 +1443,7 @@ void ScTokenArray::CheckToken( const FormulaToken& r )
             case ocBitLshift:
             case ocBitRshift:
             case ocBitXor:
+            case ocChiInv:
             // Don't change the state.
             break;
             default: