#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 "qemu/module.h"
#include "io/channel-file.h"
static char temp_file[] = "/tmp/vmst.test.XXXXXX";
QEMUFile *f = open_test_file(true);
/* Save file with vmstate */
- vmstate_save_state(f, desc, obj, NULL);
+ int ret = vmstate_save_state(f, desc, obj, NULL);
+ g_assert(!ret);
qemu_put_byte(f, QEMU_VM_EOF);
g_assert(!qemu_file_get_error(f));
qemu_fclose(f);
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;
QEMUFile *fsave = open_test_file(true);
TestStruct obj = { .a = 1, .b = 2, .c = 3, .d = 4, .e = 5, .f = 6,
.skip_c_e = false };
- vmstate_save_state(fsave, &vmstate_skipping, &obj, NULL);
+ int ret = vmstate_save_state(fsave, &vmstate_skipping, &obj, NULL);
+ g_assert(!ret);
g_assert(!qemu_file_get_error(fsave));
uint8_t expected[] = {
QEMUFile *fsave = open_test_file(true);
TestStruct obj = { .a = 1, .b = 2, .c = 3, .d = 4, .e = 5, .f = 6,
.skip_c_e = true };
- vmstate_save_state(fsave, &vmstate_skipping, &obj, NULL);
+ int ret = vmstate_save_state(fsave, &vmstate_skipping, &obj, NULL);
+ g_assert(!ret);
g_assert(!qemu_file_get_error(fsave));
uint8_t expected[] = {
}
}
+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 */
typedef struct TestQtailqElement TestQtailqElement;
typedef struct TestQtailq {
int16_t i16;
- QTAILQ_HEAD(TestQtailqHead, TestQtailqElement) q;
+ QTAILQ_HEAD(, TestQtailqElement) q;
int32_t i32;
} TestQtailq;
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 *qlast_from = QTAILQ_LAST(&obj_q.q);
TestQtailqElement *qele_to = QTAILQ_FIRST(&tgt.q);
- TestQtailqElement *qlast_to = QTAILQ_LAST(&tgt.q, TestQtailqHead);
+ TestQtailqElement *qlast_to = QTAILQ_LAST(&tgt.q);
while (1) {
g_assert_cmpint(qele_to->b, ==, qele_from->b);
/* clean up */
TestQtailqElement *qele;
while (!QTAILQ_EMPTY(&tgt.q)) {
- qele = QTAILQ_LAST(&tgt.q, TestQtailqHead);
+ qele = QTAILQ_LAST(&tgt.q);
QTAILQ_REMOVE(&tgt.q, qele, next);
free(qele);
qele = NULL;
qemu_fclose(fload);
}
+/* interval (key) */
+typedef struct TestGTreeInterval {
+ uint64_t low;
+ uint64_t high;
+} TestGTreeInterval;
+
+#define VMSTATE_INTERVAL \
+{ \
+ .name = "interval", \
+ .version_id = 1, \
+ .minimum_version_id = 1, \
+ .fields = (VMStateField[]) { \
+ VMSTATE_UINT64(low, TestGTreeInterval), \
+ VMSTATE_UINT64(high, TestGTreeInterval), \
+ VMSTATE_END_OF_LIST() \
+ } \
+}
+
+/* mapping (value) */
+typedef struct TestGTreeMapping {
+ uint64_t phys_addr;
+ uint32_t flags;
+} TestGTreeMapping;
+
+#define VMSTATE_MAPPING \
+{ \
+ .name = "mapping", \
+ .version_id = 1, \
+ .minimum_version_id = 1, \
+ .fields = (VMStateField[]) { \
+ VMSTATE_UINT64(phys_addr, TestGTreeMapping), \
+ VMSTATE_UINT32(flags, TestGTreeMapping), \
+ VMSTATE_END_OF_LIST() \
+ }, \
+}
+
+static const VMStateDescription vmstate_interval_mapping[2] = {
+ VMSTATE_MAPPING, /* value */
+ VMSTATE_INTERVAL /* key */
+};
+
+typedef struct TestGTreeDomain {
+ int32_t id;
+ GTree *mappings;
+} TestGTreeDomain;
+
+typedef struct TestGTreeIOMMU {
+ int32_t id;
+ GTree *domains;
+} TestGTreeIOMMU;
+
+/* Interval comparison function */
+static gint interval_cmp(gconstpointer a, gconstpointer b, gpointer user_data)
+{
+ TestGTreeInterval *inta = (TestGTreeInterval *)a;
+ TestGTreeInterval *intb = (TestGTreeInterval *)b;
+
+ if (inta->high < intb->low) {
+ return -1;
+ } else if (intb->high < inta->low) {
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+/* ID comparison function */
+static gint int_cmp(gconstpointer a, gconstpointer b, gpointer user_data)
+{
+ uint ua = GPOINTER_TO_UINT(a);
+ uint ub = GPOINTER_TO_UINT(b);
+ return (ua > ub) - (ua < ub);
+}
+
+static void destroy_domain(gpointer data)
+{
+ TestGTreeDomain *domain = (TestGTreeDomain *)data;
+
+ g_tree_destroy(domain->mappings);
+ g_free(domain);
+}
+
+static int domain_preload(void *opaque)
+{
+ TestGTreeDomain *domain = opaque;
+
+ domain->mappings = g_tree_new_full((GCompareDataFunc)interval_cmp,
+ NULL, g_free, g_free);
+ return 0;
+}
+
+static int iommu_preload(void *opaque)
+{
+ TestGTreeIOMMU *iommu = opaque;
+
+ iommu->domains = g_tree_new_full((GCompareDataFunc)int_cmp,
+ NULL, NULL, destroy_domain);
+ return 0;
+}
+
+static const VMStateDescription vmstate_domain = {
+ .name = "domain",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .pre_load = domain_preload,
+ .fields = (VMStateField[]) {
+ VMSTATE_INT32(id, TestGTreeDomain),
+ VMSTATE_GTREE_V(mappings, TestGTreeDomain, 1,
+ vmstate_interval_mapping,
+ TestGTreeInterval, TestGTreeMapping),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+/* test QLIST Migration */
+
+typedef struct TestQListElement {
+ uint32_t id;
+ QLIST_ENTRY(TestQListElement) next;
+} TestQListElement;
+
+typedef struct TestQListContainer {
+ uint32_t id;
+ QLIST_HEAD(, TestQListElement) list;
+} TestQListContainer;
+
+static const VMStateDescription vmstate_qlist_element = {
+ .name = "test/queue list",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(id, TestQListElement),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_iommu = {
+ .name = "iommu",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .pre_load = iommu_preload,
+ .fields = (VMStateField[]) {
+ VMSTATE_INT32(id, TestGTreeIOMMU),
+ VMSTATE_GTREE_DIRECT_KEY_V(domains, TestGTreeIOMMU, 1,
+ &vmstate_domain, TestGTreeDomain),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_container = {
+ .name = "test/container/qlist",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(id, TestQListContainer),
+ VMSTATE_QLIST_V(list, TestQListContainer, 1, vmstate_qlist_element,
+ TestQListElement, next),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+uint8_t first_domain_dump[] = {
+ /* id */
+ 0x00, 0x0, 0x0, 0x6,
+ 0x00, 0x0, 0x0, 0x2, /* 2 mappings */
+ 0x1, /* start of a */
+ /* a */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF,
+ /* map_a */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa0, 0x00,
+ 0x00, 0x00, 0x00, 0x01,
+ 0x1, /* start of b */
+ /* b */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4F, 0xFF,
+ /* map_b */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x02,
+ 0x0, /* end of gtree */
+ QEMU_VM_EOF, /* just to ensure we won't get EOF reported prematurely */
+};
+
+static TestGTreeDomain *create_first_domain(void)
+{
+ TestGTreeDomain *domain;
+ TestGTreeMapping *map_a, *map_b;
+ TestGTreeInterval *a, *b;
+
+ domain = g_malloc0(sizeof(TestGTreeDomain));
+ domain->id = 6;
+
+ a = g_malloc0(sizeof(TestGTreeInterval));
+ a->low = 0x1000;
+ a->high = 0x1FFF;
+
+ b = g_malloc0(sizeof(TestGTreeInterval));
+ b->low = 0x4000;
+ b->high = 0x4FFF;
+
+ map_a = g_malloc0(sizeof(TestGTreeMapping));
+ map_a->phys_addr = 0xa000;
+ map_a->flags = 1;
+
+ map_b = g_malloc0(sizeof(TestGTreeMapping));
+ map_b->phys_addr = 0xe0000;
+ map_b->flags = 2;
+
+ domain->mappings = g_tree_new_full((GCompareDataFunc)interval_cmp, NULL,
+ (GDestroyNotify)g_free,
+ (GDestroyNotify)g_free);
+ g_tree_insert(domain->mappings, a, map_a);
+ g_tree_insert(domain->mappings, b, map_b);
+ return domain;
+}
+
+static void test_gtree_save_domain(void)
+{
+ TestGTreeDomain *first_domain = create_first_domain();
+
+ save_vmstate(&vmstate_domain, first_domain);
+ compare_vmstate(first_domain_dump, sizeof(first_domain_dump));
+ destroy_domain(first_domain);
+}
+
+struct match_node_data {
+ GTree *tree;
+ gpointer key;
+ gpointer value;
+};
+
+struct tree_cmp_data {
+ GTree *tree1;
+ GTree *tree2;
+ GTraverseFunc match_node;
+};
+
+static gboolean match_interval_mapping_node(gpointer key,
+ gpointer value, gpointer data)
+{
+ TestGTreeMapping *map_a, *map_b;
+ TestGTreeInterval *a, *b;
+ struct match_node_data *d = (struct match_node_data *)data;
+ char *str = g_strdup_printf("dest");
+
+ g_free(str);
+ a = (TestGTreeInterval *)key;
+ b = (TestGTreeInterval *)d->key;
+
+ map_a = (TestGTreeMapping *)value;
+ map_b = (TestGTreeMapping *)d->value;
+
+ assert(a->low == b->low);
+ assert(a->high == b->high);
+ assert(map_a->phys_addr == map_b->phys_addr);
+ assert(map_a->flags == map_b->flags);
+ g_tree_remove(d->tree, key);
+ return true;
+}
+
+static gboolean diff_tree(gpointer key, gpointer value, gpointer data)
+{
+ struct tree_cmp_data *tp = (struct tree_cmp_data *)data;
+ struct match_node_data d = {tp->tree2, key, value};
+
+ g_tree_foreach(tp->tree2, tp->match_node, &d);
+ g_tree_remove(tp->tree1, key);
+ return false;
+}
+
+static void compare_trees(GTree *tree1, GTree *tree2,
+ GTraverseFunc function)
+{
+ struct tree_cmp_data tp = {tree1, tree2, function};
+
+ g_tree_foreach(tree1, diff_tree, &tp);
+ assert(g_tree_nnodes(tree1) == 0);
+ assert(g_tree_nnodes(tree2) == 0);
+}
+
+static void diff_domain(TestGTreeDomain *d1, TestGTreeDomain *d2)
+{
+ assert(d1->id == d2->id);
+ compare_trees(d1->mappings, d2->mappings, match_interval_mapping_node);
+}
+
+static gboolean match_domain_node(gpointer key, gpointer value, gpointer data)
+{
+ uint64_t id1, id2;
+ TestGTreeDomain *d1, *d2;
+ struct match_node_data *d = (struct match_node_data *)data;
+
+ id1 = (uint64_t)(uintptr_t)key;
+ id2 = (uint64_t)(uintptr_t)d->key;
+ d1 = (TestGTreeDomain *)value;
+ d2 = (TestGTreeDomain *)d->value;
+ assert(id1 == id2);
+ diff_domain(d1, d2);
+ g_tree_remove(d->tree, key);
+ return true;
+}
+
+static void diff_iommu(TestGTreeIOMMU *iommu1, TestGTreeIOMMU *iommu2)
+{
+ assert(iommu1->id == iommu2->id);
+ compare_trees(iommu1->domains, iommu2->domains, match_domain_node);
+}
+
+static void test_gtree_load_domain(void)
+{
+ TestGTreeDomain *dest_domain = g_malloc0(sizeof(TestGTreeDomain));
+ TestGTreeDomain *orig_domain = create_first_domain();
+ QEMUFile *fload, *fsave;
+ char eof;
+
+ fsave = open_test_file(true);
+ qemu_put_buffer(fsave, first_domain_dump, sizeof(first_domain_dump));
+ g_assert(!qemu_file_get_error(fsave));
+ qemu_fclose(fsave);
+
+ fload = open_test_file(false);
+
+ vmstate_load_state(fload, &vmstate_domain, dest_domain, 1);
+ eof = qemu_get_byte(fload);
+ g_assert(!qemu_file_get_error(fload));
+ g_assert_cmpint(orig_domain->id, ==, dest_domain->id);
+ g_assert_cmpint(eof, ==, QEMU_VM_EOF);
+
+ diff_domain(orig_domain, dest_domain);
+ destroy_domain(orig_domain);
+ destroy_domain(dest_domain);
+ qemu_fclose(fload);
+}
+
+uint8_t iommu_dump[] = {
+ /* iommu id */
+ 0x00, 0x0, 0x0, 0x7,
+ 0x00, 0x0, 0x0, 0x2, /* 2 domains */
+ 0x1,/* start of domain 5 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x0, 0x0, 0x5, /* key = 5 */
+ 0x00, 0x0, 0x0, 0x5, /* domain1 id */
+ 0x00, 0x0, 0x0, 0x1, /* 1 mapping */
+ 0x1, /* start of mappings */
+ /* c */
+ 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF,
+ /* map_c */
+ 0x00, 0x00, 0x00, 0x00, 0x0F, 0x00, 0x00, 0x00,
+ 0x00, 0x0, 0x0, 0x3,
+ 0x0, /* end of domain1 mappings*/
+ 0x1,/* start of domain 6 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x0, 0x0, 0x6, /* key = 6 */
+ 0x00, 0x0, 0x0, 0x6, /* domain6 id */
+ 0x00, 0x0, 0x0, 0x2, /* 2 mappings */
+ 0x1, /* start of a */
+ /* a */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF,
+ /* map_a */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa0, 0x00,
+ 0x00, 0x00, 0x00, 0x01,
+ 0x1, /* start of b */
+ /* b */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4F, 0xFF,
+ /* map_b */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x02,
+ 0x0, /* end of domain6 mappings*/
+ 0x0, /* end of domains */
+ QEMU_VM_EOF, /* just to ensure we won't get EOF reported prematurely */
+};
+
+static TestGTreeIOMMU *create_iommu(void)
+{
+ TestGTreeIOMMU *iommu = g_malloc0(sizeof(TestGTreeIOMMU));
+ TestGTreeDomain *first_domain = create_first_domain();
+ TestGTreeDomain *second_domain;
+ TestGTreeMapping *map_c;
+ TestGTreeInterval *c;
+
+ iommu->id = 7;
+ iommu->domains = g_tree_new_full((GCompareDataFunc)int_cmp, NULL,
+ NULL,
+ destroy_domain);
+
+ second_domain = g_malloc0(sizeof(TestGTreeDomain));
+ second_domain->id = 5;
+ second_domain->mappings = g_tree_new_full((GCompareDataFunc)interval_cmp,
+ NULL,
+ (GDestroyNotify)g_free,
+ (GDestroyNotify)g_free);
+
+ g_tree_insert(iommu->domains, GUINT_TO_POINTER(6), first_domain);
+ g_tree_insert(iommu->domains, (gpointer)0x0000000000000005, second_domain);
+
+ c = g_malloc0(sizeof(TestGTreeInterval));
+ c->low = 0x1000000;
+ c->high = 0x1FFFFFF;
+
+ map_c = g_malloc0(sizeof(TestGTreeMapping));
+ map_c->phys_addr = 0xF000000;
+ map_c->flags = 0x3;
+
+ g_tree_insert(second_domain->mappings, c, map_c);
+ return iommu;
+}
+
+static void destroy_iommu(TestGTreeIOMMU *iommu)
+{
+ g_tree_destroy(iommu->domains);
+ g_free(iommu);
+}
+
+static void test_gtree_save_iommu(void)
+{
+ TestGTreeIOMMU *iommu = create_iommu();
+
+ save_vmstate(&vmstate_iommu, iommu);
+ compare_vmstate(iommu_dump, sizeof(iommu_dump));
+ destroy_iommu(iommu);
+}
+
+static void test_gtree_load_iommu(void)
+{
+ TestGTreeIOMMU *dest_iommu = g_malloc0(sizeof(TestGTreeIOMMU));
+ TestGTreeIOMMU *orig_iommu = create_iommu();
+ QEMUFile *fsave, *fload;
+ char eof;
+ int ret;
+
+ fsave = open_test_file(true);
+ qemu_put_buffer(fsave, iommu_dump, sizeof(iommu_dump));
+ g_assert(!qemu_file_get_error(fsave));
+ qemu_fclose(fsave);
+
+ fload = open_test_file(false);
+ vmstate_load_state(fload, &vmstate_iommu, dest_iommu, 1);
+ ret = qemu_file_get_error(fload);
+ eof = qemu_get_byte(fload);
+ ret = qemu_file_get_error(fload);
+ g_assert(!ret);
+ g_assert_cmpint(orig_iommu->id, ==, dest_iommu->id);
+ g_assert_cmpint(eof, ==, QEMU_VM_EOF);
+
+ diff_iommu(orig_iommu, dest_iommu);
+ destroy_iommu(orig_iommu);
+ destroy_iommu(dest_iommu);
+ qemu_fclose(fload);
+}
+
+static uint8_t qlist_dump[] = {
+ 0x00, 0x00, 0x00, 0x01, /* container id */
+ 0x1, /* start of a */
+ 0x00, 0x00, 0x00, 0x0a,
+ 0x1, /* start of b */
+ 0x00, 0x00, 0x0b, 0x00,
+ 0x1, /* start of c */
+ 0x00, 0x0c, 0x00, 0x00,
+ 0x1, /* start of d */
+ 0x0d, 0x00, 0x00, 0x00,
+ 0x0, /* end of list */
+ QEMU_VM_EOF, /* just to ensure we won't get EOF reported prematurely */
+};
+
+static TestQListContainer *alloc_container(void)
+{
+ TestQListElement *a = g_malloc(sizeof(TestQListElement));
+ TestQListElement *b = g_malloc(sizeof(TestQListElement));
+ TestQListElement *c = g_malloc(sizeof(TestQListElement));
+ TestQListElement *d = g_malloc(sizeof(TestQListElement));
+ TestQListContainer *container = g_malloc(sizeof(TestQListContainer));
+
+ a->id = 0x0a;
+ b->id = 0x0b00;
+ c->id = 0xc0000;
+ d->id = 0xd000000;
+ container->id = 1;
+
+ QLIST_INIT(&container->list);
+ QLIST_INSERT_HEAD(&container->list, d, next);
+ QLIST_INSERT_HEAD(&container->list, c, next);
+ QLIST_INSERT_HEAD(&container->list, b, next);
+ QLIST_INSERT_HEAD(&container->list, a, next);
+ return container;
+}
+
+static void free_container(TestQListContainer *container)
+{
+ TestQListElement *iter, *tmp;
+
+ QLIST_FOREACH_SAFE(iter, &container->list, next, tmp) {
+ QLIST_REMOVE(iter, next);
+ g_free(iter);
+ }
+ g_free(container);
+}
+
+static void compare_containers(TestQListContainer *c1, TestQListContainer *c2)
+{
+ TestQListElement *first_item_c1, *first_item_c2;
+
+ while (!QLIST_EMPTY(&c1->list)) {
+ first_item_c1 = QLIST_FIRST(&c1->list);
+ first_item_c2 = QLIST_FIRST(&c2->list);
+ assert(first_item_c2);
+ assert(first_item_c1->id == first_item_c2->id);
+ QLIST_REMOVE(first_item_c1, next);
+ QLIST_REMOVE(first_item_c2, next);
+ g_free(first_item_c1);
+ g_free(first_item_c2);
+ }
+ assert(QLIST_EMPTY(&c2->list));
+}
+
+/*
+ * Check the prev & next fields are correct by doing list
+ * manipulations on the container. We will do that for both
+ * the source and the destination containers
+ */
+static void manipulate_container(TestQListContainer *c)
+{
+ TestQListElement *prev = NULL, *iter = QLIST_FIRST(&c->list);
+ TestQListElement *elem;
+
+ elem = g_malloc(sizeof(TestQListElement));
+ elem->id = 0x12;
+ QLIST_INSERT_AFTER(iter, elem, next);
+
+ elem = g_malloc(sizeof(TestQListElement));
+ elem->id = 0x13;
+ QLIST_INSERT_HEAD(&c->list, elem, next);
+
+ while (iter) {
+ prev = iter;
+ iter = QLIST_NEXT(iter, next);
+ }
+
+ elem = g_malloc(sizeof(TestQListElement));
+ elem->id = 0x14;
+ QLIST_INSERT_BEFORE(prev, elem, next);
+
+ elem = g_malloc(sizeof(TestQListElement));
+ elem->id = 0x15;
+ QLIST_INSERT_AFTER(prev, elem, next);
+
+ QLIST_REMOVE(prev, next);
+ g_free(prev);
+}
+
+static void test_save_qlist(void)
+{
+ TestQListContainer *container = alloc_container();
+
+ save_vmstate(&vmstate_container, container);
+ compare_vmstate(qlist_dump, sizeof(qlist_dump));
+ free_container(container);
+}
+
+static void test_load_qlist(void)
+{
+ QEMUFile *fsave, *fload;
+ TestQListContainer *orig_container = alloc_container();
+ TestQListContainer *dest_container = g_malloc0(sizeof(TestQListContainer));
+ char eof;
+
+ QLIST_INIT(&dest_container->list);
+
+ fsave = open_test_file(true);
+ qemu_put_buffer(fsave, qlist_dump, sizeof(qlist_dump));
+ g_assert(!qemu_file_get_error(fsave));
+ qemu_fclose(fsave);
+
+ fload = open_test_file(false);
+ vmstate_load_state(fload, &vmstate_container, dest_container, 1);
+ eof = qemu_get_byte(fload);
+ g_assert(!qemu_file_get_error(fload));
+ g_assert_cmpint(eof, ==, QEMU_VM_EOF);
+ manipulate_container(orig_container);
+ manipulate_container(dest_container);
+ compare_containers(orig_container, dest_container);
+ free_container(orig_container);
+ free_container(dest_container);
+}
+
typedef struct TmpTestStruct {
TestStruct *parent;
int64_t diff;
} TmpTestStruct;
-static void tmp_child_pre_save(void *opaque)
+static int tmp_child_pre_save(void *opaque)
{
struct TmpTestStruct *tts = opaque;
tts->diff = tts->parent->b - tts->parent->a;
+
+ return 0;
}
static int tmp_child_post_load(void *opaque, int version_id)
module_call_init(MODULE_INIT_QOM);
+ g_setenv("QTEST_SILENT_ERRORS", "1", 1);
+
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);
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/gtree/save/savedomain", test_gtree_save_domain);
+ g_test_add_func("/vmstate/gtree/load/loaddomain", test_gtree_load_domain);
+ g_test_add_func("/vmstate/gtree/save/saveiommu", test_gtree_save_iommu);
+ g_test_add_func("/vmstate/gtree/load/loadiommu", test_gtree_load_iommu);
+ g_test_add_func("/vmstate/qlist/save/saveqlist", test_save_qlist);
+ g_test_add_func("/vmstate/qlist/load/loadqlist", test_load_qlist);
g_test_add_func("/vmstate/tmp_struct", test_tmp_struct);
g_test_run();
projects / mirror_qemu.git / blobdiff