@@ -544,6 +544,163 @@ static void test_arr_ptr_str_no0_load(void)
}
}
+/* test QTAILQ migration */
+typedef struct TestQtailqElement TestQtailqElement;
+
+struct TestQtailqElement {
+ bool b;
+ uint8_t u8;
+ QTAILQ_ENTRY(TestQtailqElement) next;
+};
+
+typedef struct TestQtailq {
+ int16_t i16;
+ QTAILQ_HEAD(TestQtailqHead, TestQtailqElement) q;
+ int32_t i32;
+} TestQtailq;
+
+static const VMStateDescription vmstate_q_element = {
+ .name = "test/queue-element",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_BOOL(b, TestQtailqElement),
+ VMSTATE_UINT8(u8, TestQtailqElement),
+ VMSTATE_END_OF_LIST()
+ },
+};
+
+static const VMStateDescription vmstate_q = {
+ .name = "test/queue",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_INT16(i16, TestQtailq),
+ VMSTATE_QTAILQ_V(q, TestQtailq, 1, vmstate_q_element, TestQtailqElement,
+ next),
+ VMSTATE_INT32(i32, TestQtailq),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void test_save_q(void)
+{
+ TestQtailq obj_q = {
+ .i16 = -512,
+ .i32 = 70000,
+ };
+
+ TestQtailqElement obj_qe1 = {
+ .b = true,
+ .u8 = 130,
+ };
+
+ TestQtailqElement obj_qe2 = {
+ .b = false,
+ .u8 = 65,
+ };
+
+ uint8_t wire_q[] = {
+ /* i16 */ 0xfe, 0x0,
+ /* start of element 0 of q */ 0x01,
+ /* .b */ 0x01,
+ /* .u8 */ 0x82,
+ /* start of element 1 of q */ 0x01,
+ /* b */ 0x00,
+ /* u8 */ 0x41,
+ /* end of q */ 0x00,
+ /* i32 */ 0x00, 0x01, 0x11, 0x70,
+ QEMU_VM_EOF, /* just to ensure we won't get EOF reported prematurely */
+ };
+
+ QTAILQ_INIT(&obj_q.q);
+ QTAILQ_INSERT_TAIL(&obj_q.q, &obj_qe1, next);
+ QTAILQ_INSERT_TAIL(&obj_q.q, &obj_qe2, next);
+
+ save_vmstate(&vmstate_q, &obj_q);
+ compare_vmstate(wire_q, sizeof(wire_q));
+}
+
+static void test_load_q(void)
+{
+ TestQtailq obj_q = {
+ .i16 = -512,
+ .i32 = 70000,
+ };
+
+ TestQtailqElement obj_qe1 = {
+ .b = true,
+ .u8 = 130,
+ };
+
+ TestQtailqElement obj_qe2 = {
+ .b = false,
+ .u8 = 65,
+ };
+
+ uint8_t wire_q[] = {
+ /* i16 */ 0xfe, 0x0,
+ /* start of element 0 of q */ 0x01,
+ /* .b */ 0x01,
+ /* .u8 */ 0x82,
+ /* start of element 1 of q */ 0x01,
+ /* b */ 0x00,
+ /* u8 */ 0x41,
+ /* end of q */ 0x00,
+ /* i32 */ 0x00, 0x01, 0x11, 0x70,
+ };
+
+ QTAILQ_INIT(&obj_q.q);
+ QTAILQ_INSERT_TAIL(&obj_q.q, &obj_qe1, next);
+ QTAILQ_INSERT_TAIL(&obj_q.q, &obj_qe2, next);
+
+ QEMUFile *fsave = open_test_file(true);
+
+ qemu_put_buffer(fsave, wire_q, sizeof(wire_q));
+ qemu_put_byte(fsave, QEMU_VM_EOF);
+ g_assert(!qemu_file_get_error(fsave));
+ qemu_fclose(fsave);
+
+ QEMUFile *fload = open_test_file(false);
+ TestQtailq tgt;
+
+ QTAILQ_INIT(&tgt.q);
+ vmstate_load_state(fload, &vmstate_q, &tgt, 1);
+ char eof = qemu_get_byte(fload);
+ g_assert(!qemu_file_get_error(fload));
+ g_assert_cmpint(tgt.i16, ==, obj_q.i16);
+ g_assert_cmpint(tgt.i32, ==, obj_q.i32);
+ g_assert_cmpint(eof, ==, QEMU_VM_EOF);
+
+ TestQtailqElement *qele_from = QTAILQ_FIRST(&obj_q.q);
+ TestQtailqElement *qlast_from = QTAILQ_LAST(&obj_q.q, TestQtailqHead);
+ TestQtailqElement *qele_to = QTAILQ_FIRST(&tgt.q);
+ TestQtailqElement *qlast_to = QTAILQ_LAST(&tgt.q, TestQtailqHead);
+
+ while (1) {
+ g_assert_cmpint(qele_to->b, ==, qele_from->b);
+ g_assert_cmpint(qele_to->u8, ==, qele_from->u8);
+ if ((qele_from == qlast_from) || (qele_to == qlast_to)) {
+ break;
+ }
+ qele_from = QTAILQ_NEXT(qele_from, next);
+ qele_to = QTAILQ_NEXT(qele_to, next);
+ }
+
+ g_assert_cmpint((uint64_t) qele_from, ==, (uint64_t) qlast_from);
+ g_assert_cmpint((uint64_t) qele_to, ==, (uint64_t) qlast_to);
+
+ /* clean up */
+ TestQtailqElement *qele;
+ while (!QTAILQ_EMPTY(&tgt.q)) {
+ qele = QTAILQ_LAST(&tgt.q, TestQtailqHead);
+ QTAILQ_REMOVE(&tgt.q, qele, next);
+ free(qele);
+ qele = NULL;
+ }
+ qemu_fclose(fload);
+}
+
int main(int argc, char **argv)
{
temp_fd = mkstemp(temp_file);
@@ -562,6 +719,9 @@ int main(int argc, char **argv)
test_arr_ptr_str_no0_save);
g_test_add_func("/vmstate/array/ptr/str/no0/load",
test_arr_ptr_str_no0_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_run();
close(temp_fd);
Add a test for QTAILQ migration to tests/test-vmstate.c. Signed-off-by: Jianjun Duan <duanj@linux.vnet.ibm.com> --- tests/test-vmstate.c | 160 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 160 insertions(+)