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-rw-r--r--src/vppinfra/serialize.c1
-rw-r--r--src/vppinfra/test_serialize.c46
2 files changed, 47 insertions, 0 deletions
diff --git a/src/vppinfra/serialize.c b/src/vppinfra/serialize.c
index f5c00649627..ceda617f872 100644
--- a/src/vppinfra/serialize.c
+++ b/src/vppinfra/serialize.c
@@ -741,6 +741,7 @@ serialize_write_not_inline (serialize_main_header_t * m,
if (n_left_o > 0 || n_left_b < n_bytes_to_write)
{
u8 *r;
+ s->current_buffer_index = cur_bi;
vec_add2 (s->overflow_buffer, r, n_bytes_to_write);
return r;
}
diff --git a/src/vppinfra/test_serialize.c b/src/vppinfra/test_serialize.c
index 5c931b76023..0dcff031364 100644
--- a/src/vppinfra/test_serialize.c
+++ b/src/vppinfra/test_serialize.c
@@ -136,6 +136,46 @@ typedef struct
serialize_main_t unserialize_main;
} test_serialize_main_t;
+u8 *test_pattern;
+
+int
+vl (void *p)
+{
+ return vec_len (p);
+}
+
+void
+test_serialize_not_inline_double_vector_expand (void)
+{
+ serialize_main_t _m, *m = &_m;
+ u8 *serialized = 0;
+ u64 *magic;
+ void *p;
+ int i;
+
+ vec_validate (test_pattern, 1023);
+
+ for (i = 0; i < vec_len (test_pattern); i++)
+ test_pattern[i] = i & 0xff;
+
+ serialize_open_vector (m, serialized);
+ p = serialize_get (m, 61);
+ clib_memcpy_fast (p, test_pattern, 61);
+ serialize_integer (m, 0xDEADBEEFFEEDFACEULL, 8);
+ p = serialize_get (m, vec_len (test_pattern) - 62);
+ clib_memcpy_fast (p, test_pattern + 61, vec_len (test_pattern) - 62);
+ serialized = serialize_close_vector (m);
+
+ magic = (u64 *) (serialized + 61);
+
+ if (*magic != clib_net_to_host_u64 (0xDEADBEEFFEEDFACEULL))
+ {
+ fformat (stderr, "BUG!\n");
+ exit (1);
+ }
+ return;
+}
+
int
test_serialize_main (unformat_input_t * input)
{
@@ -168,6 +208,12 @@ test_serialize_main (unformat_input_t * input)
;
else if (unformat (input, "verbose %=", &tm->verbose, 1))
;
+ else if (unformat (input, "double-expand"))
+ {
+ test_serialize_not_inline_double_vector_expand ();
+ clib_warning ("serialize_not_inline double vector expand OK");
+ exit (0);
+ }
else
{
error = clib_error_create ("unknown input `%U'\n",