* Marc-André Lureau (marcandre.lur...@redhat.com) wrote:
> A very simple test to show VMSTATE_*_ARRAY usage and result. It could
> be systematically extended to other primitives, but I leave that as an
> exercise for others :).
>
> Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
Yes, fair enough. I don't think it's necessary to test every subtype
that can go in the array; but it would be nice to add some of the more
esoteric array macros no one understands.
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
> ---
> tests/test-vmstate.c | 50 ++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 50 insertions(+)
>
> diff --git a/tests/test-vmstate.c b/tests/test-vmstate.c
> index 37a7a93784..2a960dedbe 100644
> --- a/tests/test-vmstate.c
> +++ b/tests/test-vmstate.c
> @@ -284,6 +284,55 @@ static void test_simple_primitive(void)
> FIELD_EQUAL(i64_2);
> }
>
> +typedef struct TestSimpleArray {
> + uint16_t u16_1[3];
> +} TestSimpleArray;
> +
> +/* Object instantiation, we are going to use it in more than one test */
> +
> +TestSimpleArray obj_simple_arr = {
> + .u16_1 = { 0x42, 0x43, 0x44 },
> +};
> +
> +/* Description of the values. If you add a primitive type
> + you are expected to add a test here */
> +
> +static const VMStateDescription vmstate_simple_arr = {
> + .name = "simple/array",
> + .version_id = 1,
> + .minimum_version_id = 1,
> + .fields = (VMStateField[]) {
> + VMSTATE_UINT16_ARRAY(u16_1, TestSimpleArray, 3),
> + VMSTATE_END_OF_LIST()
> + }
> +};
> +
> +uint8_t wire_simple_arr[] = {
> + /* u16_1 */ 0x00, 0x42,
> + /* u16_1 */ 0x00, 0x43,
> + /* u16_1 */ 0x00, 0x44,
> + QEMU_VM_EOF, /* just to ensure we won't get EOF reported prematurely */
> +};
> +
> +static void obj_simple_arr_copy(void *target, void *source)
> +{
> + memcpy(target, source, sizeof(TestSimpleArray));
> +}
> +
> +static void test_simple_array(void)
> +{
> + TestSimpleArray obj, obj_clone;
> +
> + memset(&obj, 0, sizeof(obj));
> + save_vmstate(&vmstate_simple_arr, &obj_simple_arr);
> +
> + compare_vmstate(wire_simple_arr, sizeof(wire_simple_arr));
> +
> + SUCCESS(load_vmstate(&vmstate_simple_arr, &obj, &obj_clone,
> + obj_simple_arr_copy, 1, wire_simple_arr,
> + sizeof(wire_simple_arr)));
> +}
> +
> typedef struct TestStruct {
> uint32_t a, b, c, e;
> uint64_t d, f;
> @@ -863,6 +912,7 @@ int main(int argc, char **argv)
>
> g_test_init(&argc, &argv, NULL);
> g_test_add_func("/vmstate/simple/primitive", test_simple_primitive);
> + g_test_add_func("/vmstate/simple/array", test_simple_array);
> g_test_add_func("/vmstate/versioned/load/v1", test_load_v1);
> g_test_add_func("/vmstate/versioned/load/v2", test_load_v2);
> g_test_add_func("/vmstate/field_exists/load/noskip", test_load_noskip);
> --
> 2.19.1.708.g4ede3d42df
>
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
