Commit b95d6588 authored by Marc-André Lureau's avatar Marc-André Lureau Committed by Dr. David Alan Gilbert
Browse files

tests: add /vmstate/simple/array 



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: default avatarMarc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20181114132130.27141-1-marcandre.lureau@redhat.com>
Reviewed-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
parent fbbaacab

tests/test-vmstate.c

+50 −0
Original line number Diff line number Diff line
@@ -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);