92 lines
2.5 KiB
C
92 lines
2.5 KiB
C
/*
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* Copyright (c) 2009, 2010 Petri Lehtinen <petri@digip.org>
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*
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* Jansson is free software; you can redistribute it and/or modify
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* it under the terms of the MIT license. See LICENSE for details.
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*/
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#include <jansson.h>
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#include <string.h>
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#include "util.h"
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int main()
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{
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json_t *json;
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char *result;
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/* Encode an empty object/array, add an item, encode again */
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json = json_object();
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result = json_dumps(json, 0);
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if(!result || strcmp(result, "{}"))
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fail("json_dumps failed");
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free(result);
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json_object_set_new(json, "foo", json_integer(5));
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result = json_dumps(json, 0);
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if(!result || strcmp(result, "{\"foo\": 5}"))
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fail("json_dumps failed");
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free(result);
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json_decref(json);
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json = json_array();
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result = json_dumps(json, 0);
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if(!result || strcmp(result, "[]"))
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fail("json_dumps failed");
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free(result);
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json_array_append_new(json, json_integer(5));
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result = json_dumps(json, 0);
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if(!result || strcmp(result, "[5]"))
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fail("json_dumps failed");
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free(result);
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json_decref(json);
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/* Construct a JSON object/array with a circular reference:
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object: {"a": {"b": {"c": <circular reference to $.a>}}}
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array: [[[<circular reference to the $[0] array>]]]
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Encode it, remove the circular reference and encode again.
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*/
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json = json_object();
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json_object_set_new(json, "a", json_object());
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json_object_set_new(json_object_get(json, "a"), "b", json_object());
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json_object_set(json_object_get(json_object_get(json, "a"), "b"), "c",
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json_object_get(json, "a"));
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if(json_dumps(json, 0))
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fail("json_dumps encoded a circular reference!");
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json_object_del(json_object_get(json_object_get(json, "a"), "b"), "c");
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result = json_dumps(json, 0);
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if(!result || strcmp(result, "{\"a\": {\"b\": {}}}"))
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fail("json_dumps failed!");
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free(result);
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json_decref(json);
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json = json_array();
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json_array_append_new(json, json_array());
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json_array_append_new(json_array_get(json, 0), json_array());
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json_array_append(json_array_get(json_array_get(json, 0), 0),
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json_array_get(json, 0));
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if(json_dumps(json, 0))
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fail("json_dumps encoded a circular reference!");
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json_array_remove(json_array_get(json_array_get(json, 0), 0), 0);
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result = json_dumps(json, 0);
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if(!result || strcmp(result, "[[[]]]"))
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fail("json_dumps failed!");
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free(result);
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json_decref(json);
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return 0;
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}
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