@@ -949,10 +949,78 @@ static void test_array_sub(void)
ELEM_NOT_ASSERT(u32_2, i);
}
}
-#undef FIELD_ASSERT
#undef ELEM_ASSERT
#undef ELEM_NOT_ASSERT
+typedef struct TestBuffer {
+ uint8_t buffer[6];
+} TestBuffer;
+
+TestBuffer obj_buffer = {
+ .buffer = "hello",
+};
+
+static const VMStateDescription vmstate_buffer_simple = {
+ .name = "array/test",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_BUFFER(buffer, TestBuffer),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+uint8_t wire_buffer_simple[] = {
+ /* buffer */ 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00,
+ QEMU_VM_EOF, /* just to ensure we won't get EOF reported prematurely */
+};
+
+static void test_buffer_simple(void)
+{
+ QEMUFile *fsave = open_test_file(true);
+
+ /* Save file with vmstate */
+ vmstate_save_state(fsave, &vmstate_buffer_simple, &obj_buffer);
+ g_assert(!qemu_file_get_error(fsave));
+ qemu_fclose(fsave);
+
+ QEMUFile *loading = open_test_file(false);
+ /* we don't need QEMU_VM_EOF */
+ uint8_t result[sizeof(wire_buffer_simple)-1];
+
+ /* read back as binary */
+
+ g_assert_cmpint(qemu_get_buffer(loading, result, sizeof(result)), ==,
+ sizeof(result));
+ g_assert(!qemu_file_get_error(loading));
+
+ /* Compare that what is on the file is the same that what we
+ expected to be there */
+ SUCCESS(memcmp(result, wire_buffer_simple, sizeof(result)));
+
+ /* Must reach EOF */
+ qemu_get_byte(loading);
+ g_assert_cmpint(qemu_file_get_error(loading), ==, -EIO);
+
+ qemu_fclose(loading);
+
+ /* We save the file again. We want the EOF this time */
+
+ fsave = open_test_file(true);
+ qemu_put_buffer(fsave, wire_buffer_simple, sizeof(wire_buffer_simple));
+ qemu_fclose(fsave);
+
+ loading = open_test_file(false);
+ TestBuffer obj;
+ SUCCESS(vmstate_load_state(loading, &vmstate_buffer_simple, &obj, 1));
+ g_assert(!qemu_file_get_error(loading));
+
+ qemu_fclose(loading);
+ SUCCESS(memcmp(obj.buffer, obj_buffer.buffer, sizeof(obj.buffer)));
+}
+#undef FIELD_ASSERT
+
typedef struct TestStruct {
uint32_t a, b, c, e;
@@ -1178,6 +1246,7 @@ int main(int argc, char **argv)
g_test_add_func("/vmstate/array/primitive", test_array_primitive);
g_test_add_func("/vmstate/array/test", test_array_test);
g_test_add_func("/vmstate/array/sub", test_array_sub);
+ g_test_add_func("/vmstate/buffer/simple", test_buffer_simple);
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);
Signed-off-by: Juan Quintela <quintela@redhat.com> --- tests/test-vmstate.c | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 70 insertions(+), 1 deletion(-)