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/*
* Copyright (c) 2020 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.
*/
#include <stdio.h>
#include <assert.h>
#include <vlibapi/api.h>
#include "vat2/test/vat2_test.api_types.h"
#include "vat2/test/vat2_test.api_tojson.h"
#include "vat2/test/vat2_test.api_fromjson.h"
typedef cJSON *(* tojson_fn_t)(void *);
typedef void *(* fromjson_fn_t)(cJSON *o, int *len);
static void
test (tojson_fn_t tojson, fromjson_fn_t fromjson, cJSON *o, bool should_fail)
{
// convert JSON object to API
int len = 0;
void *mp = (fromjson)(o, &len);
assert(mp);
// convert API to JSON
cJSON *o2 = (tojson)(mp);
assert(o2);
if (should_fail)
assert(!cJSON_Compare(o, o2, 1));
else
assert(cJSON_Compare(o, o2, 1));
char *s2 = cJSON_Print(o2);
assert(s2);
char *in = cJSON_Print(o);
printf("%s\n%s\n", in, s2);
free(in);
free(mp);
cJSON_Delete(o2);
free(s2);
}
struct msgs {
char *name;
tojson_fn_t tojson;
fromjson_fn_t fromjson;
};
struct tests {
char *s;
bool should_fail;
};
uword *function_by_name_tojson;
uword *function_by_name_fromjson;
static void
register_functions(struct msgs msgs[], int n)
{
int i;
function_by_name_tojson = hash_create_string (0, sizeof (uword));
function_by_name_fromjson = hash_create_string (0, sizeof (uword));
for (i = 0; i < n; i++) {
hash_set_mem(function_by_name_tojson, msgs[i].name, msgs[i].tojson);
hash_set_mem(function_by_name_fromjson, msgs[i].name, msgs[i].fromjson);
}
}
static void
runtest (char *s, bool should_fail)
{
cJSON *o = cJSON_Parse(s);
assert(o);
char *name = cJSON_GetStringValue(cJSON_GetObjectItem(o, "_msgname"));
assert(name);
uword *p = hash_get_mem(function_by_name_tojson, name);
assert(p);
tojson_fn_t tojson = (tojson_fn_t)p[0];
p = hash_get_mem(function_by_name_fromjson, name);
assert(p);
fromjson_fn_t fromjson = (fromjson_fn_t)p[0];
test(tojson, fromjson, o, should_fail);
cJSON_Delete(o);
}
struct msgs msgs[] = {
{
.name = "test_prefix",
.tojson = (tojson_fn_t)vl_api_test_prefix_t_tojson,
.fromjson = (fromjson_fn_t)vl_api_test_prefix_t_fromjson,
},
{
.name = "test_enum",
.tojson = (tojson_fn_t)vl_api_test_enum_t_tojson,
.fromjson = (fromjson_fn_t)vl_api_test_enum_t_fromjson,
},
};
struct tests tests[] = {
{.s = "{\"_msgname\": \"test_prefix\", \"pref\": \"2001:db8::/64\"}"},
{.s = "{\"_msgname\": \"test_prefix\", \"pref\": \"192.168.10.0/24\"}"},
{.s = "{\"_msgname\": \"test_enum\", \"flags\": [\"RED\", \"BLUE\"]}"},
{.s = "{\"_msgname\": \"test_enum\", \"flags\": [\"BLACK\", \"BLUE\"]}",
.should_fail = 1},
};
int main (int argc, char **argv)
{
clib_mem_init (0, 64 << 20);
int n = sizeof(msgs)/sizeof(msgs[0]);
register_functions(msgs, n);
int i;
n = sizeof(tests)/sizeof(tests[0]);
for (i = 0; i < n; i++) {
runtest(tests[i].s, tests[i].should_fail);
}
}
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