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tests/unit/test-vmstate: add tests for VMS_ARRAY_OF_POINTER_AUTO_ALLOC

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Add tests for VMSTATE_VARRAY_OF_POINTER_TO_STRUCT_UINT32_ALLOC.

Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@futurfusion.io>
[peterx: Removed two tests due to macro not used, rebase, fix warning]
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juraj Marcin <jmarcin@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20260401202844.673494-12-peterx@redhat.com
Signed-off-by: Fabiano Rosas <farosas@suse.de>
This commit is contained in:
Alexander Mikhalitsyn
2026-04-01 16:28:44 -04:00
committed by Fabiano Rosas
parent 1c8784c9fd
commit 3260412dd7
1 changed files with 86 additions and 0 deletions
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86
tests/unit/test-vmstate.c
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@@ -702,6 +702,88 @@ static void test_arr_ptr_prim_0_load(void)
}
}
static uint8_t wire_arr_ptr_with_nulls[] = {
VMS_MARKER_PTR_VALID,
0x00, 0x00, 0x00, 0x00,
VMS_MARKER_PTR_NULL,
VMS_MARKER_PTR_VALID,
0x00, 0x00, 0x00, 0x02,
VMS_MARKER_PTR_VALID,
0x00, 0x00, 0x00, 0x03,
QEMU_VM_EOF
};
typedef struct {
uint32_t ar_items_num;
TestStructTriv **ar;
} TestVArrayOfPtrToStuctWithNULLs;
const VMStateDescription vmsd_arps_with_nulls = {
.name = "test/arps_with_nulls",
.version_id = 1,
.minimum_version_id = 1,
.fields = (const VMStateField[]) {
VMSTATE_VARRAY_OF_POINTER_TO_STRUCT_UINT32_ALLOC(
ar, TestVArrayOfPtrToStuctWithNULLs, ar_items_num,
0, vmsd_tst, TestStructTriv),
VMSTATE_END_OF_LIST()
}
};
static void test_arr_ptr_nulls_str_save(void)
{
TestStructTriv ar[AR_SIZE] = { {.i = 0}, {.i = 1}, {.i = 2}, {.i = 3} };
TestVArrayOfPtrToStuctWithNULLs sample = {};
int idx;
sample.ar_items_num = AR_SIZE;
sample.ar = g_new0(TestStructTriv*, sample.ar_items_num);
sample.ar[0] = g_new0(TestStructTriv, 1);
*sample.ar[0] = ar[0];
/* note, sample.ar[1] remains NULL */
sample.ar[2] = g_new0(TestStructTriv, 1);
*sample.ar[2] = ar[2];
sample.ar[3] = g_new0(TestStructTriv, 1);
*sample.ar[3] = ar[3];
save_vmstate(&vmsd_arps_with_nulls, &sample);
compare_vmstate(wire_arr_ptr_with_nulls, sizeof(wire_arr_ptr_with_nulls));
for (idx = 0; idx < AR_SIZE; ++idx) {
g_free(sample.ar[idx]);
}
g_free(sample.ar);
}
static void test_arr_ptr_nulls_str_load(void)
{
TestStructTriv ar_gt[AR_SIZE] = {{.i = 0}, {.i = 0}, {.i = 2}, {.i = 3} };
TestVArrayOfPtrToStuctWithNULLs obj = {};
int idx;
obj.ar_items_num = AR_SIZE;
obj.ar = g_new0(TestStructTriv*, obj.ar_items_num);
save_buffer(wire_arr_ptr_with_nulls, sizeof(wire_arr_ptr_with_nulls));
SUCCESS(load_vmstate_one(
&vmsd_arps_with_nulls, &obj, 1,
wire_arr_ptr_with_nulls, sizeof(wire_arr_ptr_with_nulls)));
for (idx = 0; idx < AR_SIZE; ++idx) {
if (idx == 1) {
g_assert_cmpint((uintptr_t)(obj.ar[idx]), ==, 0);
} else {
/* compare the target array ar with the ground truth array ar_gt */
g_assert_cmpint(ar_gt[idx].i, ==, obj.ar[idx]->i);
}
}
for (idx = 0; idx < AR_SIZE; ++idx) {
g_free(obj.ar[idx]);
}
g_free(obj.ar);
}
/* test QTAILQ migration */
typedef struct TestQtailqElement TestQtailqElement;
@@ -1568,6 +1650,10 @@ int main(int argc, char **argv)
test_arr_ptr_prim_0_save);
g_test_add_func("/vmstate/array/ptr/prim/0/load",
test_arr_ptr_prim_0_load);
g_test_add_func("/vmstate/array/ptr-nulls/str/save",
test_arr_ptr_nulls_str_save);
g_test_add_func("/vmstate/array/ptr-nulls/str/load",
test_arr_ptr_nulls_str_load);
g_test_add_func("/vmstate/qtailq/save/saveq", test_save_q);
g_test_add_func("/vmstate/qtailq/load/loadq", test_load_q);
g_test_add_func("/vmstate/gtree/save/savedomain", test_gtree_save_domain);