GPU Calc: unit test cases for POWER

Need open macro NO_FALLBACK_TO_SWINTERP in formulagroupcl.cxx for test

AMLOEXT-117 BUG

Change-Id: I4bcfe78e88d92a806302a0d55f6207a48ee22080
Signed-off-by: haochen <haochen@multicorewareinc.com>
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>

sc/qa/unit/opencl-test.cxx

@@ -184,6 +184,7 @@ public:
     void testStatisticalFormulaFDist();
     void testStatisticalFormulaVar();
     void testStatisticalFormulaChiDist();
+    void testMathFormulaPower();
     CPPUNIT_TEST_SUITE(ScOpenclTest);
     CPPUNIT_TEST(testSharedFormulaXLS);
     CPPUNIT_TEST(testFinacialFormula);
@@ -299,6 +300,7 @@ public:
     CPPUNIT_TEST(testStatisticalFormulaFDist);
     CPPUNIT_TEST(testStatisticalFormulaVar);
     CPPUNIT_TEST(testStatisticalFormulaChiDist);
+    CPPUNIT_TEST(testMathFormulaPower);
     CPPUNIT_TEST_SUITE_END();
 
 private:
@@ -2515,6 +2517,28 @@ void ScOpenclTest::testMathFormulaArcCos()
     xDocSh->DoClose();
     xDocShRes->DoClose();
 }
+//[AMLOEXT-117]
+void ScOpenclTest::testMathFormulaPower()
+{
+    if (!detectOpenCLDevice())
+        return;
+    ScDocShellRef xDocSh = loadDoc("opencl/math/power.", ODS);
+    ScDocument* pDoc = xDocSh->GetDocument();
+    CPPUNIT_ASSERT(pDoc);
+    enableOpenCL();
+    pDoc->CalcAll();
+    ScDocShellRef xDocShRes = loadDoc("opencl/math/power.", ODS);
+    ScDocument* pDocRes = xDocShRes->GetDocument();
+    CPPUNIT_ASSERT(pDocRes);
+    for (SCROW i = 0; i <= 15; ++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-119]
 void ScOpenclTest:: testFinacialPPMTFormula()
 {

sc/source/core/tool/token.cxx

@@ -1417,6 +1417,7 @@ void ScTokenArray::CheckToken( const FormulaToken& r )
             case ocFDist:
             case ocVar:
             case ocChiDist:
+            case ocPower:
             // Don't change the state.
             break;
             default: