143 
 144     @Test
 145     public void testLong() {
 146         long[] src = {234, 5345, 756, 23, 8, 345, 873, 440};
 147         testHelper("longArraycopy", src);
 148     }
 149 
 150     @Test
 151     public void testDouble() {
 152         double[] src = {234, 5345, 756, 23, 8, 345, 873, 440};
 153         testHelper("doubleArraycopy", src);
 154     }
 155 
 156     @Test
 157     public void testObject() {
 158         Object[] src = {"one", "two", "three", new ArrayList<>(), new HashMap<>()};
 159         testHelper("objectArraycopy", src);
 160     }
 161 
 162     /**
 163      * Tests {@link ArrayCopySnippets#checkcastArraycopyWork}.
 164      */
 165     @Test
 166     public void testArrayStoreException() {
 167         Object[] src = {"one", "two", "three", new ArrayList<>(), new HashMap<>()};
 168         Object[] dst = new CharSequence[src.length];
 169         // Will throw ArrayStoreException for 4th element
 170         test("objectArraycopy", src, 0, dst, 0, src.length);
 171     }
 172 
 173     @Test
 174     public void testDisjointObject() {
 175         Integer[] src1 = {1, 2, 3, 4};
 176         test("objectArraycopy", src1, 0, src1, 1, src1.length - 1);
 177 
 178         Integer[] src2 = {1, 2, 3, 4};
 179         test("objectArraycopy", src2, 1, src2, 0, src2.length - 1);
 180     }
 181 
 182     @Test
 183     public void testObjectExact() {

 143 
 144     @Test
 145     public void testLong() {
 146         long[] src = {234, 5345, 756, 23, 8, 345, 873, 440};
 147         testHelper("longArraycopy", src);
 148     }
 149 
 150     @Test
 151     public void testDouble() {
 152         double[] src = {234, 5345, 756, 23, 8, 345, 873, 440};
 153         testHelper("doubleArraycopy", src);
 154     }
 155 
 156     @Test
 157     public void testObject() {
 158         Object[] src = {"one", "two", "three", new ArrayList<>(), new HashMap<>()};
 159         testHelper("objectArraycopy", src);
 160     }
 161 
 162     /**
 163      * Tests {@link ArrayCopySnippets#arraycopyCheckcastSnippet}.
 164      */
 165     @Test
 166     public void testArrayStoreException() {
 167         Object[] src = {"one", "two", "three", new ArrayList<>(), new HashMap<>()};
 168         Object[] dst = new CharSequence[src.length];
 169         // Will throw ArrayStoreException for 4th element
 170         test("objectArraycopy", src, 0, dst, 0, src.length);
 171     }
 172 
 173     @Test
 174     public void testDisjointObject() {
 175         Integer[] src1 = {1, 2, 3, 4};
 176         test("objectArraycopy", src1, 0, src1, 1, src1.length - 1);
 177 
 178         Integer[] src2 = {1, 2, 3, 4};
 179         test("objectArraycopy", src2, 1, src2, 0, src2.length - 1);
 180     }
 181 
 182     @Test
 183     public void testObjectExact() {