Add testDoubleArray to parameter passing, based on #122

Author: mkitti

test/Test$TestInner.class

@@ -36,6 +36,15 @@ public static String testString(String i) {
       return i;
   }
 
+  public static double testDoubleArray(double[] array) {
+      //Inspired from jsum of #122
+      double sum = 0;
+      for (double value : array) {
+          sum += value;
+      }
+      return sum;
+  }
+
   public static java.util.HashMap testNull() {
     return null;
   }

test/Test.class

@@ -56,6 +56,10 @@ T = @jimport Test
     c=JString(C_NULL)
     @test isnull(c)
     @test "" == jcall(T, "testString", JString, (JString,), c)
+    a = rand(10^7)
+    @test [jcall(T, "testDoubleArray", jdouble, (Array{jdouble,1},),a)
+           for i in 1:10][1] ≈ sum(a)
+    a = nothing
 end
 
 @testset "static_method_call_1" begin