150 lines
4.0 KiB
C
150 lines
4.0 KiB
C
/*
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* Copyright (c) 2009-2012 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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static void file_not_found()
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{
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json_t *json;
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json_error_t error;
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char *pos;
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json = json_load_file("/path/to/nonexistent/file.json", 0, &error);
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if(json)
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fail("json_load_file returned non-NULL for a nonexistent file");
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if(error.line != -1)
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fail("json_load_file returned an invalid line number");
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/* The error message is locale specific, only check the beginning
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of the error message. */
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pos = strchr(error.text, ':');
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if(!pos)
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fail("json_load_file returne an invalid error message");
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*pos = '\0';
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if(strcmp(error.text, "unable to open /path/to/nonexistent/file.json") != 0)
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fail("json_load_file returned an invalid error message");
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}
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static void reject_duplicates()
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{
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json_error_t error;
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if(json_loads("{\"foo\": 1, \"foo\": 2}", JSON_REJECT_DUPLICATES, &error))
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fail("json_loads did not detect a duplicate key");
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check_error("duplicate object key near '\"foo\"'", "<string>", 1, 16, 16);
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}
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static void disable_eof_check()
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{
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json_error_t error;
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json_t *json;
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const char *text = "{\"foo\": 1} garbage";
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if(json_loads(text, 0, &error))
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fail("json_loads did not detect garbage after JSON text");
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check_error("end of file expected near 'garbage'", "<string>", 1, 18, 18);
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json = json_loads(text, JSON_DISABLE_EOF_CHECK, &error);
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if(!json)
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fail("json_loads failed with JSON_DISABLE_EOF_CHECK");
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json_decref(json);
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}
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static void decode_any()
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{
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json_t *json;
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json_error_t error;
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json = json_loads("\"foo\"", JSON_DECODE_ANY, &error);
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if (!json || !json_is_string(json))
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fail("json_load decoded any failed - string");
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json_decref(json);
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json = json_loads("42", JSON_DECODE_ANY, &error);
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if (!json || !json_is_integer(json))
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fail("json_load decoded any failed - integer");
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json_decref(json);
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json = json_loads("true", JSON_DECODE_ANY, &error);
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if (!json || !json_is_true(json))
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fail("json_load decoded any failed - boolean");
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json_decref(json);
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json = json_loads("null", JSON_DECODE_ANY, &error);
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if (!json || !json_is_null(json))
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fail("json_load decoded any failed - null");
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json_decref(json);
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}
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static void decode_no_int()
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{
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json_t *json;
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json_error_t error;
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json = json_loads("42", JSON_DECODE_INT_AS_REAL | JSON_DECODE_ANY, &error);
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if (!json || !json_is_real(json) || json_real_value(json) != 42.0)
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fail("json_load decode no int failed - int");
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json_decref(json);
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}
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static void load_wrong_args()
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{
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json_t *json;
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json_error_t error;
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json = json_loads(NULL, 0, &error);
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if (json)
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fail("json_loads should return NULL if the first argument is NULL");
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json = json_loadb(NULL, 0, 0, &error);
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if (json)
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fail("json_loadb should return NULL if the first argument is NULL");
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json = json_loadf(NULL, 0, &error);
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if (json)
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fail("json_loadf should return NULL if the first argument is NULL");
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json = json_load_file(NULL, 0, &error);
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if (json)
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fail("json_loadf should return NULL if the first argument is NULL");
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}
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static void position()
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{
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json_t *json;
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size_t flags = JSON_DISABLE_EOF_CHECK;
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json_error_t error;
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json = json_loads("{\"foo\": \"bar\"}", 0, &error);
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if(error.position != 14)
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fail("json_loads returned a wrong position");
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json_decref(json);
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json = json_loads("{\"foo\": \"bar\"} baz quux", flags, &error);
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if(error.position != 14)
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fail("json_loads returned a wrong position");
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json_decref(json);
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}
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static void run_tests()
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{
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file_not_found();
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reject_duplicates();
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disable_eof_check();
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decode_any();
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decode_no_int();
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load_wrong_args();
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position();
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}
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