GPU Calc: unit test cases for NPER with formula argument

Need open macro NO_FALLBACK_TO_SWINTERP in formulagroupcl.cxx for test

AMLOEXT-146 BUG

Change-Id: I0884f0c43c3a84c10abb0f1cc391b57b67006c1f
Signed-off-by: haochen <haochen@multicorewareinc.com>
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>

sc/qa/unit/opencl-test.cxx

@@ -180,6 +180,7 @@ public:
     void testMathFormulaRound();
     void testMathFormulaCot();
     void testMathFormulaCoth();
+    void testFinacialNPER1Formula();
     CPPUNIT_TEST_SUITE(ScOpenclTest);
     CPPUNIT_TEST(testSharedFormulaXLS);
     CPPUNIT_TEST(testFinacialFormula);
@@ -291,6 +292,7 @@ public:
     CPPUNIT_TEST(testMathFormulaRound);
     CPPUNIT_TEST(testMathFormulaCot);
     CPPUNIT_TEST(testMathFormulaCoth);
+    CPPUNIT_TEST(testFinacialNPER1Formula);
     CPPUNIT_TEST_SUITE_END();
 
 private:
@@ -3075,6 +3077,28 @@ void ScOpenclTest::testMathFormulaArcTanHyp()
     xDocSh->DoClose();
     xDocShRes->DoClose();
 }
+//[AMLOEXT-146]
+void ScOpenclTest:: testFinacialNPER1Formula()
+{
+    if (!detectOpenCLDevice())
+        return;
+    ScDocShellRef xDocSh = loadDoc("opencl/financial/NPER1.", XLS);
+    ScDocument *pDoc = xDocSh->GetDocument();
+    CPPUNIT_ASSERT(pDoc);
+    enableOpenCL();
+    pDoc->CalcAll();
+    ScDocShellRef xDocShRes = loadDoc("opencl/financial/NPER1.", XLS);
+    ScDocument *pDocRes = xDocShRes->GetDocument();
+    CPPUNIT_ASSERT(pDocRes);
+    for (SCROW i = 0; i <= 6; ++i)
+    {
+        double fLibre = pDoc->GetValue(ScAddress(5, i, 0));
+        double fExcel = pDocRes->GetValue(ScAddress(5, i, 0));
+        CPPUNIT_ASSERT_DOUBLES_EQUAL(fExcel, fLibre, fabs(0.0001*fExcel));
+    }
+    xDocSh->DoClose();
+    xDocShRes->DoClose();
+}
 //[AMLOEXT-149]
 void ScOpenclTest::testMathFormulaBitAnd()
 {