add test case for zaxpy with incx=0 incy=1

utest/test_axpy.c

@@ -74,6 +74,28 @@ CTEST(axpy,zaxpy_inc_0)
 		ASSERT_DBL_NEAR_TOL(y2[i], y1[i], DOUBLE_EPS);
 	}
 }
+
+CTEST(axpy,zaxpy_incx_0)
+{
+        blasint i;
+        blasint N=4,incX=0,incY=1;
+        double a[2]={0.25,0.5};
+        double x1[]={1.0,3.0,5.0,7.0,1.0,3.0,5.0,7.0};
+        double y1[]={2.0,4.0,6.0,8.0,2.0,4.0,6.0,8.0};
+        double x2[]={1.0,3.0,5.0,7.0,1.0,3.0,5.0,7.0};
+        double y2[]={0.75,5.25,4.75,9.25,0.75,5.25,4.75,9.25};
+
+        //OpenBLAS
+        BLASFUNC(zaxpy)(&N,a,x1,&incX,y1,&incY);
+
+        for(i=0; i<2*N; i++){
+//fprintf(stderr,"output X %lf\n",x1[i]);
+//fprintf(stderr,"output Y %lf\n",y1[i]);
+		ASSERT_DBL_NEAR_TOL(x2[i], x1[i], DOUBLE_EPS);
+                ASSERT_DBL_NEAR_TOL(y2[i], y1[i], DOUBLE_EPS);
+        }
+}
+
 #endif
 
 #ifdef BUILD_SINGLE