summaryrefslogtreecommitdiffstats
path: root/src/vppinfra/test_serialize.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/vppinfra/test_serialize.c')
-rw-r--r--src/vppinfra/test_serialize.c274
1 files changed, 274 insertions, 0 deletions
diff --git a/src/vppinfra/test_serialize.c b/src/vppinfra/test_serialize.c
new file mode 100644
index 00000000000..e00eec3268f
--- /dev/null
+++ b/src/vppinfra/test_serialize.c
@@ -0,0 +1,274 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+ Copyright (c) 2005 Eliot Dresselhaus
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <vppinfra/format.h>
+#include <vppinfra/random.h>
+#include <vppinfra/serialize.h>
+#include <vppinfra/os.h>
+
+#define foreach_my_vector_type \
+ _ (u8, a8) \
+ _ (u16, a16) \
+ _ (u32, a32)
+
+typedef struct
+{
+#define _(t,f) t f;
+ foreach_my_vector_type
+#undef _
+} my_vector_type_t;
+
+static void
+serialize_my_vector_type_single (serialize_main_t * m, va_list * va)
+{
+ my_vector_type_t *v = va_arg (*va, my_vector_type_t *);
+ u32 n = va_arg (*va, u32);
+ u32 i;
+
+ for (i = 0; i < n; i++)
+ {
+#define _(t,f) serialize_integer (m, v[i].f, sizeof (v[i].f));
+ foreach_my_vector_type;
+ }
+#undef _
+}
+
+static void
+unserialize_my_vector_type_single (serialize_main_t * m, va_list * va)
+{
+ my_vector_type_t *v = va_arg (*va, my_vector_type_t *);
+ u32 n = va_arg (*va, u32);
+ u32 i;
+
+ for (i = 0; i < n; i++)
+ {
+#define _(t,f) { u32 tmp; unserialize_integer (m, &tmp, sizeof (v[i].f)); v[i].f = tmp; }
+ foreach_my_vector_type;
+#undef _
+ }
+}
+
+static void
+serialize_my_vector_type_multiple (serialize_main_t * m, va_list * va)
+{
+ my_vector_type_t *v = va_arg (*va, my_vector_type_t *);
+ u32 n = va_arg (*va, u32);
+
+#define _(t,f) \
+ serialize_multiple \
+ (m, \
+ &v[0].f, \
+ STRUCT_SIZE_OF (my_vector_type_t, f), \
+ STRUCT_STRIDE_OF (my_vector_type_t, f), \
+ n);
+
+ foreach_my_vector_type;
+
+#undef _
+}
+
+static void
+unserialize_my_vector_type_multiple (serialize_main_t * m, va_list * va)
+{
+ my_vector_type_t *v = va_arg (*va, my_vector_type_t *);
+ u32 n = va_arg (*va, u32);
+
+#define _(t,f) \
+ unserialize_multiple \
+ (m, \
+ &v[0].f, \
+ STRUCT_SIZE_OF (my_vector_type_t, f), \
+ STRUCT_STRIDE_OF (my_vector_type_t, f), \
+ n);
+
+ foreach_my_vector_type;
+
+#undef _
+}
+
+typedef struct
+{
+ u32 n_iter;
+ u32 seed;
+ u32 verbose;
+ u32 multiple;
+ u32 max_len;
+
+ my_vector_type_t **test_vectors;
+
+ char *dump_file;
+
+ serialize_main_t serialize_main;
+ serialize_main_t unserialize_main;
+} test_serialize_main_t;
+
+int
+test_serialize_main (unformat_input_t * input)
+{
+ clib_error_t *error = 0;
+ test_serialize_main_t _tm, *tm = &_tm;
+ serialize_main_t *sm = &tm->serialize_main;
+ serialize_main_t *um = &tm->unserialize_main;
+ uword i;
+
+ memset (tm, 0, sizeof (tm[0]));
+ tm->n_iter = 100;
+ tm->seed = 1;
+ tm->max_len = 128;
+ tm->verbose = 0;
+ tm->multiple = 1;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "iter %d", &tm->n_iter))
+ ;
+ else if (unformat (input, "seed %d", &tm->seed))
+ ;
+ else if (unformat (input, "file %s", &tm->dump_file))
+ ;
+ else if (unformat (input, "max-len %d", &tm->max_len))
+ ;
+ else if (unformat (input, "multiple %=", &tm->multiple, 1))
+ ;
+ else if (unformat (input, "single %=", &tm->multiple, 0))
+ ;
+ else if (unformat (input, "verbose %=", &tm->verbose, 1))
+ ;
+ else
+ {
+ error = clib_error_create ("unknown input `%U'\n",
+ format_unformat_error, input);
+ goto done;
+ }
+ }
+
+ if (tm->seed == 0)
+ tm->seed = random_default_seed ();
+
+ clib_warning ("iter %d seed %d max-len %d", tm->n_iter, tm->seed,
+ tm->max_len);
+
+#ifdef CLIB_UNIX
+ if (tm->dump_file)
+ serialize_open_unix_file (sm, tm->dump_file);
+ else
+#endif
+ serialize_open_vector (sm, 0);
+
+ vec_resize (tm->test_vectors, tm->n_iter);
+ for (i = 0; i < tm->n_iter; i++)
+ {
+ uword l = 1 + (random_u32 (&tm->seed) % tm->max_len);
+ my_vector_type_t *mv;
+
+ vec_resize (tm->test_vectors[i], l);
+ vec_foreach (mv, tm->test_vectors[i])
+ {
+#define _(t,f) mv->f = random_u32 (&tm->seed) & pow2_mask (31);
+ foreach_my_vector_type;
+#undef _
+ }
+
+ vec_serialize (sm, tm->test_vectors[i],
+ tm->multiple ? serialize_my_vector_type_multiple :
+ serialize_my_vector_type_single);
+ }
+
+ if (tm->verbose)
+ clib_warning ("overflow vector max bytes %d",
+ vec_max_len (sm->stream.overflow_buffer));
+
+ serialize_close (sm);
+
+#ifdef CLIB_UNIX
+ if (tm->dump_file)
+ {
+ if ((error = unserialize_open_unix_file (um, tm->dump_file)))
+ goto done;
+ }
+ else
+#endif
+ {
+ u8 *v = serialize_close_vector (sm);
+ unserialize_open_data (um, v, vec_len (v));
+ }
+
+ for (i = 0; i < tm->n_iter; i++)
+ {
+ my_vector_type_t *mv0;
+ my_vector_type_t *mv1;
+
+ vec_unserialize (um, &mv0,
+ tm->multiple ? unserialize_my_vector_type_multiple :
+ unserialize_my_vector_type_single);
+ mv1 = tm->test_vectors[i];
+
+ if (vec_len (mv0) != vec_len (mv1))
+ os_panic ();
+ if (memcmp (mv0, mv1, vec_len (mv0) * sizeof (mv0[0])))
+ os_panic ();
+
+ vec_free (mv0);
+ }
+
+done:
+ if (error)
+ clib_error_report (error);
+ return 0;
+}
+
+#ifdef CLIB_UNIX
+int
+main (int argc, char *argv[])
+{
+ unformat_input_t i;
+ int r;
+
+ unformat_init_command_line (&i, argv);
+ r = test_serialize_main (&i);
+ unformat_free (&i);
+ return r;
+}
+#endif
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */