Commit 8cc49f03 authored by Halil Pasic's avatar Halil Pasic Committed by Juan Quintela
Browse files

tests/test-vmstate.c: add array of pointer to struct 



Increase test coverage by adding tests for the macro
VMSTATE_ARRAY_OF_POINTER_TO_STRUCT.

Signed-off-by: default avatarHalil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: default avatarGuenther Hutzl <hutzl@linux.vnet.ibm.com>
Reviewed-by: default avatarJuan Quintela <quintela@redhat.com>
Signed-off-by: default avatarJuan Quintela <quintela@redhat.com>
parent 6d57b4c0

tests/test-vmstate.c

+74 −0
Original line number Diff line number Diff line
@@ -474,6 +474,76 @@ static void test_load_skip(void) 
    qemu_fclose(loading);

}





typedef struct {

    int32_t i;

} TestStructTriv;



const VMStateDescription vmsd_tst = {

    .name = "test/tst",

    .version_id = 1,

    .minimum_version_id = 1,

    .fields = (VMStateField[]) {

        VMSTATE_INT32(i, TestStructTriv),

        VMSTATE_END_OF_LIST()

    }

};



#define AR_SIZE 4



typedef struct {

    TestStructTriv *ar[AR_SIZE];

} TestArrayOfPtrToStuct;



const VMStateDescription vmsd_arps = {

    .name = "test/arps",

    .version_id = 1,

    .minimum_version_id = 1,

    .fields = (VMStateField[]) {

        VMSTATE_ARRAY_OF_POINTER_TO_STRUCT(ar, TestArrayOfPtrToStuct,

                AR_SIZE, 0, vmsd_tst, TestStructTriv),

        VMSTATE_END_OF_LIST()

    }

};

static void test_arr_ptr_str_no0_save(void)

{

    TestStructTriv ar[AR_SIZE] = {{.i = 0}, {.i = 1}, {.i = 2}, {.i = 3} };

    TestArrayOfPtrToStuct sample = {.ar = {&ar[0], &ar[1], &ar[2], &ar[3]} };

    uint8_t wire_sample[] = {

        0x00, 0x00, 0x00, 0x00,

        0x00, 0x00, 0x00, 0x01,

        0x00, 0x00, 0x00, 0x02,

        0x00, 0x00, 0x00, 0x03,

        QEMU_VM_EOF

    };



    save_vmstate(&vmsd_arps, &sample);

    compare_vmstate(wire_sample, sizeof(wire_sample));

}



static void test_arr_ptr_str_no0_load(void)

{

    TestStructTriv ar_gt[AR_SIZE] = {{.i = 0}, {.i = 1}, {.i = 2}, {.i = 3} };

    TestStructTriv ar[AR_SIZE] = {};

    TestArrayOfPtrToStuct obj = {.ar = {&ar[0], &ar[1], &ar[2], &ar[3]} };

    int idx;

    uint8_t wire_sample[] = {

        0x00, 0x00, 0x00, 0x00,

        0x00, 0x00, 0x00, 0x01,

        0x00, 0x00, 0x00, 0x02,

        0x00, 0x00, 0x00, 0x03,

        QEMU_VM_EOF

    };



    save_buffer(wire_sample, sizeof(wire_sample));

    SUCCESS(load_vmstate_one(&vmsd_arps, &obj, 1,

                          wire_sample, sizeof(wire_sample)));

    for (idx = 0; idx < AR_SIZE; ++idx) {

        /* compare the target array ar with the ground truth array ar_gt */

        g_assert_cmpint(ar_gt[idx].i, ==, ar[idx].i);

    }

}



int main(int argc, char **argv)

{

    temp_fd = mkstemp(temp_file);
@@ -488,6 +558,10 @@ int main(int argc, char **argv) 
    g_test_add_func("/vmstate/field_exists/load/skip", test_load_skip);

    g_test_add_func("/vmstate/field_exists/save/noskip", test_save_noskip);

    g_test_add_func("/vmstate/field_exists/save/skip", test_save_skip);

    g_test_add_func("/vmstate/array/ptr/str/no0/save",

                    test_arr_ptr_str_no0_save);

    g_test_add_func("/vmstate/array/ptr/str/no0/load",

                    test_arr_ptr_str_no0_load);

    g_test_run();



    close(temp_fd);