Python copy_struct_item Examples

Example #1

File: test_rgc.py Project: sota/pypy-old

def test_ll_arraycopy_array_of_structs():
    TP = lltype.GcArray(
        lltype.Struct('x', ('x', lltype.Signed), ('y', lltype.Signed)))

    def f():
        a1 = lltype.malloc(TP, 3)
        a2 = lltype.malloc(TP, 3)
        for i in range(3):
            a1[i].x = 2 * i
            a1[i].y = 2 * i + 1
        rgc.ll_arraycopy(a1, a2, 0, 0, 3)
        for i in range(3):
            assert a2[i].x == 2 * i
            assert a2[i].y == 2 * i + 1

    interpret(f, [])
    a1 = lltype.malloc(TP, 3)
    a2 = lltype.malloc(TP, 3)
    a1[1].x = 3
    a1[1].y = 15
    rgc.copy_struct_item(a1, a2, 1, 2)
    assert a2[2].x == 3
    assert a2[2].y == 15

Example #2

File: test_rgc.py Project: mozillazg/pypy

def test_ll_arraycopy_array_of_structs():
    TP = lltype.GcArray(lltype.Struct('x', ('x', lltype.Signed),
                                      ('y', lltype.Signed)))
    def f():
        a1 = lltype.malloc(TP, 3)
        a2 = lltype.malloc(TP, 3)
        for i in range(3):
            a1[i].x = 2 * i
            a1[i].y = 2 * i + 1
        rgc.ll_arraycopy(a1, a2, 0, 0, 3)
        for i in range(3):
            assert a2[i].x == 2 * i
            assert a2[i].y == 2 * i + 1


    interpret(f, [])
    a1 = lltype.malloc(TP, 3)
    a2 = lltype.malloc(TP, 3)
    a1[1].x = 3
    a1[1].y = 15
    rgc.copy_struct_item(a1, a2, 1, 2)
    assert a2[2].x == 3
    assert a2[2].y == 15