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authorEric Haszlakiewicz <erh+git@nimenees.com>2016-10-29 15:31:31 -0400
committerEric Haszlakiewicz <erh+git@nimenees.com>2016-10-29 15:31:31 -0400
commitf8132f932dd3ab26e7e93b23b18efc00a16f898c (patch)
treed4200bf50bc30a21e514f3a7d947064382289df0 /json_object.c
parent33339ae59518a09a69d6cfb40a574f20c7199441 (diff)
downloadjson-c-f8132f932dd3ab26e7e93b23b18efc00a16f898c.tar.gz
Issue #280: add a few assert() calls to ensure objects are of the appropriate type.
Diffstat (limited to 'json_object.c')
-rw-r--r--json_object.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/json_object.c b/json_object.c
index 365a76b..939eae6 100644
--- a/json_object.c
+++ b/json_object.c
@@ -12,6 +12,7 @@
#include "config.h"
+#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
@@ -451,6 +452,8 @@ int json_object_object_add_ex(struct json_object* jso,
struct json_object *const val,
const unsigned opts)
{
+ assert(json_object_get_type(jso) == json_type_object);
+
// We lookup the entry and replace the value, rather than just deleting
// and re-adding it, so the existing key remains valid.
json_object *existing_value = NULL;
@@ -489,6 +492,7 @@ int json_object_object_add(struct json_object* jso, const char *key,
int json_object_object_length(const struct json_object *jso)
{
+ assert(json_object_get_type(jso) == json_type_object);
return lh_table_length(jso->o.c_object);
}
@@ -523,6 +527,7 @@ json_bool json_object_object_get_ex(const struct json_object* jso, const char *k
void json_object_object_del(struct json_object* jso, const char *key)
{
+ assert(json_object_get_type(jso) == json_type_object);
lh_table_delete(jso->o.c_object, key);
}
@@ -1045,6 +1050,7 @@ struct array_list* json_object_get_array(const struct json_object *jso)
void json_object_array_sort(struct json_object *jso,
int(*sort_fn)(const void *, const void *))
{
+ assert(json_object_get_type(jso) == json_type_array);
array_list_sort(jso->o.c_array, sort_fn);
}
@@ -1055,6 +1061,7 @@ struct json_object* json_object_array_bsearch(
{
struct json_object **result;
+ assert(json_object_get_type(jso) == json_type_array);
result = (struct json_object **)array_list_bsearch(
(const void **)&key, jso->o.c_array, sort_fn);
@@ -1065,23 +1072,33 @@ struct json_object* json_object_array_bsearch(
size_t json_object_array_length(const struct json_object *jso)
{
+ assert(json_object_get_type(jso) == json_type_array);
return array_list_length(jso->o.c_array);
}
int json_object_array_add(struct json_object *jso,struct json_object *val)
{
+ assert(json_object_get_type(jso) == json_type_array);
return array_list_add(jso->o.c_array, val);
}
int json_object_array_put_idx(struct json_object *jso, size_t idx,
struct json_object *val)
{
+ assert(json_object_get_type(jso) == json_type_array);
return array_list_put_idx(jso->o.c_array, idx, val);
}
+int json_object_array_del_idx(struct json_object *jso, size_t idx, size_t count)
+{
+ assert(json_object_get_type(jso) == json_type_array);
+ return array_list_del_idx(jso->o.c_array, idx, count);
+}
+
struct json_object* json_object_array_get_idx(const struct json_object *jso,
size_t idx)
{
+ assert(json_object_get_type(jso) == json_type_array);
return (struct json_object*)array_list_get_idx(jso->o.c_array, idx);
}
@@ -1108,6 +1125,8 @@ static int json_object_all_values_equal(struct json_object* jso1,
struct json_object_iter iter;
struct json_object *sub;
+ assert(json_object_get_type(jso1) == json_type_object);
+ assert(json_object_get_type(jso2) == json_type_object);
/* Iterate over jso1 keys and see if they exist and are equal in jso2 */
json_object_object_foreachC(jso1, iter) {
if (!lh_table_lookup_ex(jso2->o.c_object, (void*)iter.key,
@@ -1167,7 +1186,3 @@ int json_object_equal(struct json_object* jso1, struct json_object* jso2)
return 0;
}
-int json_object_array_del_idx(struct json_object *jso, size_t idx, size_t count)
-{
- return array_list_del_idx(jso->o.c_array, idx, count);
-}