mirror of https://github.com/DaveGamble/cJSON
136 lines
4.6 KiB
C
136 lines
4.6 KiB
C
/*
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Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "unity/examples/unity_config.h"
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#include "unity/src/unity.h"
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#include "common.h"
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static cJSON item[1];
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static void assert_is_string(cJSON *string_item)
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{
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TEST_ASSERT_NOT_NULL_MESSAGE(string_item, "Item is NULL.");
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assert_not_in_list(string_item);
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assert_has_no_child(string_item);
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assert_has_type(string_item, cJSON_String);
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assert_has_no_reference(string_item);
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assert_has_no_const_string(string_item);
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assert_has_valuestring(string_item);
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assert_has_no_string(string_item);
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}
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static void assert_parse_string(const char *string, const char *expected)
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{
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parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0 } };
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buffer.content = (const unsigned char*)string;
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buffer.length = strlen(string) + sizeof("");
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buffer.hooks = global_hooks;
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TEST_ASSERT_TRUE_MESSAGE(parse_string(item, &buffer), "Couldn't parse string.");
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assert_is_string(item);
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TEST_ASSERT_EQUAL_STRING_MESSAGE(expected, item->valuestring, "The parsed result isn't as expected.");
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global_hooks.deallocate(item->valuestring);
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item->valuestring = NULL;
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}
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static void assert_not_parse_string(const char * const string)
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{
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parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0 } };
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buffer.content = (const unsigned char*)string;
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buffer.length = strlen(string) + sizeof("");
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buffer.hooks = global_hooks;
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TEST_ASSERT_FALSE_MESSAGE(parse_string(item, &buffer), "Malformed string should not be accepted.");
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assert_is_invalid(item);
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}
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static void parse_string_should_parse_strings(void)
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{
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assert_parse_string("\"\"", "");
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assert_parse_string(
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"\" !\\\"#$%&'()*+,-./\\/0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\\\]^_'abcdefghijklmnopqrstuvwxyz{|}~\"",
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" !\"#$%&'()*+,-.//0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_'abcdefghijklmnopqrstuvwxyz{|}~");
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assert_parse_string(
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"\"\\\"\\\\\\/\\b\\f\\n\\r\\t\\u20AC\\u732b\"",
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"\"\\/\b\f\n\r\t€猫");
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reset(item);
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assert_parse_string("\"\b\f\n\r\t\"", "\b\f\n\r\t");
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reset(item);
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}
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static void parse_string_should_parse_utf16_surrogate_pairs(void)
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{
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assert_parse_string("\"\\uD83D\\udc31\"", "🐱");
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reset(item);
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}
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static void parse_string_should_not_parse_non_strings(void)
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{
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assert_not_parse_string("this\" is not a string\"");
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reset(item);
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assert_not_parse_string("");
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reset(item);
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}
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static void parse_string_should_not_parse_invalid_backslash(void)
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{
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assert_not_parse_string("Abcdef\\123");
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reset(item);
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assert_not_parse_string("Abcdef\\e23");
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reset(item);
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}
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static void parse_string_should_not_overflow_with_closing_backslash(void)
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{
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assert_not_parse_string("\"000000000000000000\\");
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reset(item);
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}
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static void parse_string_should_parse_bug_94(void)
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{
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const char string[] = "\"~!@\\\\#$%^&*()\\\\\\\\-\\\\+{}[]:\\\\;\\\\\\\"\\\\<\\\\>?/.,DC=ad,DC=com\"";
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assert_parse_string(string, "~!@\\#$%^&*()\\\\-\\+{}[]:\\;\\\"\\<\\>?/.,DC=ad,DC=com");
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reset(item);
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}
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int CJSON_CDECL main(void)
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{
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/* initialize cJSON item and error pointer */
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memset(item, 0, sizeof(cJSON));
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UNITY_BEGIN();
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RUN_TEST(parse_string_should_parse_strings);
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RUN_TEST(parse_string_should_parse_utf16_surrogate_pairs);
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RUN_TEST(parse_string_should_not_parse_non_strings);
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RUN_TEST(parse_string_should_not_parse_invalid_backslash);
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RUN_TEST(parse_string_should_parse_bug_94);
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RUN_TEST(parse_string_should_not_overflow_with_closing_backslash);
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return UNITY_END();
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}
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