[Qemu-devel] [PATCH 090/124] vmstate: Test for VMSTATE_BUFFER

[Juan Quintela]

Signed-off-by: Juan Quintela <address@hidden>
---
 tests/test-vmstate.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/tests/test-vmstate.c b/tests/test-vmstate.c
index 8b45ea5..cea5984 100644
--- a/tests/test-vmstate.c
+++ b/tests/test-vmstate.c
@@ -865,6 +865,55 @@ static void test_array_sub(void)
 #undef ELEM_EQUAL_2D
 #undef ELEM_NOT_EQUAL

+typedef struct TestBuffer {
+    uint8_t  buffer[6];
+} TestBuffer;
+
+TestBuffer obj_buffer = {
+    .buffer = "hello",
+};
+
+static const VMStateDescription vmstate_buffer_simple = {
+    .name = "buffer/simple",
+    .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 obj_buffer_copy(void *arg1, void *arg2)
+{
+    TestBuffer *target = arg1;
+    TestBuffer *source = arg2;
+
+    memcpy(target->buffer, source->buffer, 6);
+}
+
+static void test_buffer_simple(void)
+{
+    TestBuffer obj, obj_clone;
+
+    memset(&obj, 0, sizeof(obj));
+
+    save_vmstate(&vmstate_buffer_simple, &obj_buffer);
+
+    compare_vmstate(wire_buffer_simple, sizeof(wire_buffer_simple));
+
+    SUCCESS(load_vmstate(&vmstate_buffer_simple, &obj, &obj_clone,
+                         obj_buffer_copy, 1, wire_buffer_simple,
+                         sizeof(wire_buffer_simple)));
+
+    SUCCESS(memcmp(obj.buffer, obj_buffer.buffer, sizeof(obj.buffer)));
+}
+
 typedef struct TestVersioned {
     uint32_t a, b, c, e;
     uint64_t d, f;
@@ -1101,6 +1150,7 @@ 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_run();

     close(temp_fd);
-- 
1.9.0