#include "qemu/osdep.h"
#include "qemu-common.h"
-#include "migration/migration.h"
+#include "../migration/migration.h"
#include "migration/vmstate.h"
+#include "migration/qemu-file-types.h"
+#include "../migration/qemu-file.h"
+#include "../migration/qemu-file-channel.h"
+#include "../migration/savevm.h"
#include "qemu/coroutine.h"
#include "io/channel-file.h"
static char temp_file[] = "/tmp/vmst.test.XXXXXX";
static int temp_fd;
-/* Fake yield_until_fd_readable() implementation so we don't have to pull the
- * coroutine code as dependency.
- */
-void yield_until_fd_readable(int fd)
-{
- fd_set fds;
- FD_ZERO(&fds);
- FD_SET(fd, &fds);
- select(fd + 1, &fds, NULL, NULL, NULL);
-}
-
/* Duplicate temp_fd and seek to the beginning of the file */
static QEMUFile *open_test_file(bool write)
}
};
+/* test array migration */
+
#define AR_SIZE 4
typedef struct {
VMSTATE_END_OF_LIST()
}
};
+
+static uint8_t wire_arr_ptr_no0[] = {
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x01,
+ 0x00, 0x00, 0x00, 0x02,
+ 0x00, 0x00, 0x00, 0x03,
+ QEMU_VM_EOF
+};
+
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));
+ compare_vmstate(wire_arr_ptr_no0, sizeof(wire_arr_ptr_no0));
}
static void test_arr_ptr_str_no0_load(void)
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));
+ save_buffer(wire_arr_ptr_no0, sizeof(wire_arr_ptr_no0));
+ SUCCESS(load_vmstate_one(&vmsd_arps, &obj, 1,
+ wire_arr_ptr_no0, sizeof(wire_arr_ptr_no0)));
+ 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);
+ }
+}
+
+static uint8_t wire_arr_ptr_0[] = {
+ 0x00, 0x00, 0x00, 0x00,
+ VMS_NULLPTR_MARKER,
+ 0x00, 0x00, 0x00, 0x02,
+ 0x00, 0x00, 0x00, 0x03,
+ QEMU_VM_EOF
+};
+
+static void test_arr_ptr_str_0_save(void)
+{
+ TestStructTriv ar[AR_SIZE] = {{.i = 0}, {.i = 1}, {.i = 2}, {.i = 3} };
+ TestArrayOfPtrToStuct sample = {.ar = {&ar[0], NULL, &ar[2], &ar[3]} };
+
+ save_vmstate(&vmsd_arps, &sample);
+ compare_vmstate(wire_arr_ptr_0, sizeof(wire_arr_ptr_0));
+}
+
+static void test_arr_ptr_str_0_load(void)
+{
+ TestStructTriv ar_gt[AR_SIZE] = {{.i = 0}, {.i = 0}, {.i = 2}, {.i = 3} };
+ TestStructTriv ar[AR_SIZE] = {};
+ TestArrayOfPtrToStuct obj = {.ar = {&ar[0], NULL, &ar[2], &ar[3]} };
+ int idx;
+
+ save_buffer(wire_arr_ptr_0, sizeof(wire_arr_ptr_0));
SUCCESS(load_vmstate_one(&vmsd_arps, &obj, 1,
- wire_sample, sizeof(wire_sample)));
+ wire_arr_ptr_0, sizeof(wire_arr_ptr_0)));
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);
}
+ for (idx = 0; idx < AR_SIZE; ++idx) {
+ if (idx == 1) {
+ g_assert_cmpint((uintptr_t)(obj.ar[idx]), ==, 0);
+ } else {
+ g_assert_cmpint((uintptr_t)(obj.ar[idx]), !=, 0);
+ }
+ }
+}
+
+typedef struct TestArrayOfPtrToInt {
+ int32_t *ar[AR_SIZE];
+} TestArrayOfPtrToInt;
+
+const VMStateDescription vmsd_arpp = {
+ .name = "test/arps",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_ARRAY_OF_POINTER(ar, TestArrayOfPtrToInt,
+ AR_SIZE, 0, vmstate_info_int32, int32_t*),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void test_arr_ptr_prim_0_save(void)
+{
+ int32_t ar[AR_SIZE] = {0 , 1, 2, 3};
+ TestArrayOfPtrToInt sample = {.ar = {&ar[0], NULL, &ar[2], &ar[3]} };
+
+ save_vmstate(&vmsd_arpp, &sample);
+ compare_vmstate(wire_arr_ptr_0, sizeof(wire_arr_ptr_0));
+}
+
+static void test_arr_ptr_prim_0_load(void)
+{
+ int32_t ar_gt[AR_SIZE] = {0, 1, 2, 3};
+ int32_t ar[AR_SIZE] = {3 , 42, 1, 0};
+ TestArrayOfPtrToInt obj = {.ar = {&ar[0], NULL, &ar[2], &ar[3]} };
+ int idx;
+
+ save_buffer(wire_arr_ptr_0, sizeof(wire_arr_ptr_0));
+ SUCCESS(load_vmstate_one(&vmsd_arpp, &obj, 1,
+ wire_arr_ptr_0, sizeof(wire_arr_ptr_0)));
+ for (idx = 0; idx < AR_SIZE; ++idx) {
+ /* compare the target array ar with the ground truth array ar_gt */
+ if (idx == 1) {
+ g_assert_cmpint(42, ==, ar[idx]);
+ } else {
+ g_assert_cmpint(ar_gt[idx], ==, ar[idx]);
+ }
+ }
}
/* test QTAILQ migration */
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/array/ptr/str/0/save", test_arr_ptr_str_0_save);
+ g_test_add_func("/vmstate/array/ptr/str/0/load",
+ test_arr_ptr_str_0_load);
+ g_test_add_func("/vmstate/array/ptr/prim/0/save",
+ 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/qtailq/save/saveq", test_save_q);
g_test_add_func("/vmstate/qtailq/load/loadq", test_load_q);
g_test_add_func("/vmstate/tmp_struct", test_tmp_struct);
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