#include <assert.h>
|
#include <stddef.h>
|
#include <stdio.h>
|
#include <stdlib.h>
|
#include <string.h>
|
|
#include "json.h"
|
#include "json_tokener.h"
|
#include "json_visit.h"
|
|
static void test_basic_parse(void);
|
static void test_utf8_parse(void);
|
static void test_verbose_parse(void);
|
static void test_incremental_parse(void);
|
|
int main(void)
|
{
|
MC_SET_DEBUG(1);
|
|
static const char separator[] = "==================================";
|
test_basic_parse();
|
puts(separator);
|
test_utf8_parse();
|
puts(separator);
|
test_verbose_parse();
|
puts(separator);
|
test_incremental_parse();
|
puts(separator);
|
|
return 0;
|
}
|
|
static json_c_visit_userfunc clear_serializer;
|
static void do_clear_serializer(json_object *jso);
|
|
static void single_incremental_parse(const char *test_string, int clear_serializer)
|
{
|
int ii;
|
int chunksize = atoi(getenv("TEST_PARSE_CHUNKSIZE"));
|
struct json_tokener *tok;
|
enum json_tokener_error jerr;
|
json_object *all_at_once_obj, *new_obj;
|
const char *all_at_once_str, *new_str;
|
|
assert(chunksize > 0);
|
all_at_once_obj = json_tokener_parse(test_string);
|
if (clear_serializer)
|
do_clear_serializer(all_at_once_obj);
|
all_at_once_str = json_object_to_json_string(all_at_once_obj);
|
|
tok = json_tokener_new();
|
int test_string_len = strlen(test_string) + 1; // Including '\0' !
|
for (ii = 0; ii < test_string_len; ii += chunksize)
|
{
|
int len_to_parse = chunksize;
|
if (ii + chunksize > test_string_len)
|
len_to_parse = test_string_len - ii;
|
|
if (getenv("TEST_PARSE_DEBUG") != NULL)
|
printf(" chunk: %.*s\n", len_to_parse, &test_string[ii]);
|
new_obj = json_tokener_parse_ex(tok, &test_string[ii], len_to_parse);
|
jerr = json_tokener_get_error(tok);
|
if (jerr != json_tokener_continue || new_obj)
|
break;
|
}
|
if (clear_serializer && new_obj)
|
do_clear_serializer(new_obj);
|
new_str = json_object_to_json_string(new_obj);
|
|
if (strcmp(all_at_once_str, new_str) != 0)
|
{
|
printf("ERROR: failed to parse (%s) in %d byte chunks: %s != %s\n", test_string,
|
chunksize, all_at_once_str, new_str);
|
}
|
json_tokener_free(tok);
|
if (all_at_once_obj)
|
json_object_put(all_at_once_obj);
|
if (new_obj)
|
json_object_put(new_obj);
|
}
|
|
static void single_basic_parse(const char *test_string, int clear_serializer)
|
{
|
json_object *new_obj;
|
|
new_obj = json_tokener_parse(test_string);
|
if (clear_serializer)
|
do_clear_serializer(new_obj);
|
printf("new_obj.to_string(%s)=%s\n", test_string, json_object_to_json_string(new_obj));
|
json_object_put(new_obj);
|
|
if (getenv("TEST_PARSE_CHUNKSIZE") != NULL)
|
single_incremental_parse(test_string, clear_serializer);
|
}
|
static void test_basic_parse()
|
{
|
single_basic_parse("\"\003\"", 0);
|
single_basic_parse("/* hello */\"foo\"", 0);
|
single_basic_parse("// hello\n\"foo\"", 0);
|
single_basic_parse("\"foo\"blue", 0);
|
single_basic_parse("\'foo\'", 0);
|
single_basic_parse("\"\\u0041\\u0042\\u0043\"", 0);
|
single_basic_parse("\"\\u4e16\\u754c\\u00df\"", 0);
|
single_basic_parse("\"\\u4E16\"", 0);
|
single_basic_parse("\"\\u4e1\"", 0);
|
single_basic_parse("\"\\u4e1@\"", 0);
|
single_basic_parse("\"\\ud840\\u4e16\"", 0);
|
single_basic_parse("\"\\ud840\"", 0);
|
single_basic_parse("\"\\udd27\"", 0);
|
// Test with a "short" high surrogate
|
single_basic_parse("[9,'\\uDAD", 0);
|
single_basic_parse("null", 0);
|
single_basic_parse("NaN", 0);
|
single_basic_parse("-NaN", 0); /* non-sensical, returns null */
|
|
single_basic_parse("Inf", 0); /* must use full string, returns null */
|
single_basic_parse("inf", 0); /* must use full string, returns null */
|
single_basic_parse("Infinity", 0);
|
single_basic_parse("infinity", 0);
|
single_basic_parse("-Infinity", 0);
|
single_basic_parse("-infinity", 0);
|
single_basic_parse("{ \"min\": Infinity, \"max\": -Infinity}", 0);
|
|
single_basic_parse("Infinity!", 0);
|
single_basic_parse("Infinitynull", 0);
|
single_basic_parse("InfinityXXXX", 0);
|
single_basic_parse("-Infinitynull", 0);
|
single_basic_parse("-InfinityXXXX", 0);
|
single_basic_parse("Infinoodle", 0);
|
single_basic_parse("InfinAAA", 0);
|
single_basic_parse("-Infinoodle", 0);
|
single_basic_parse("-InfinAAA", 0);
|
|
single_basic_parse("True", 0);
|
single_basic_parse("False", 0);
|
|
/* not case sensitive */
|
single_basic_parse("tRue", 0);
|
single_basic_parse("fAlse", 0);
|
single_basic_parse("nAn", 0);
|
single_basic_parse("iNfinity", 0);
|
|
single_basic_parse("12", 0);
|
single_basic_parse("12.3", 0);
|
|
/* Even though, when using json_tokener_parse() there's no way to
|
* know when there is more data after the parsed object,
|
* an object is successfully returned anyway (in some cases)
|
*/
|
|
single_basic_parse("12.3.4", 0);
|
single_basic_parse("2015-01-15", 0);
|
single_basic_parse("12.3xxx", 0);
|
single_basic_parse("12.3{\"a\":123}", 0);
|
single_basic_parse("12.3\n", 0);
|
single_basic_parse("12.3 ", 0);
|
|
single_basic_parse("{\"FoO\" : -12.3E512}", 0);
|
single_basic_parse("{\"FoO\" : -12.3e512}", 0);
|
single_basic_parse("{\"FoO\" : -12.3E51.2}", 0); /* non-sensical, returns null */
|
single_basic_parse("{\"FoO\" : -12.3E512E12}", 0); /* non-sensical, returns null */
|
single_basic_parse("[\"\\n\"]", 0);
|
single_basic_parse("[\"\\nabc\\n\"]", 0);
|
single_basic_parse("[null]", 0);
|
single_basic_parse("[]", 0);
|
single_basic_parse("[false]", 0);
|
single_basic_parse("[\"abc\",null,\"def\",12]", 0);
|
single_basic_parse("{}", 0);
|
single_basic_parse("{ \"foo\": \"bar\" }", 0);
|
single_basic_parse("{ \'foo\': \'bar\' }", 0);
|
single_basic_parse("{ \"foo\": \"bar\", \"baz\": null, \"bool0\": true }", 0);
|
single_basic_parse("{ \"foo\": [null, \"foo\"] }", 0);
|
single_basic_parse("{ \"abc\": 12, \"foo\": \"bar\", \"bool0\": false, \"bool1\": true, "
|
"\"arr\": [ 1, 2, 3, null, 5 ] }",
|
0);
|
single_basic_parse("{ \"abc\": \"blue\nred\\ngreen\" }", 0);
|
|
// Clear serializer for these tests so we see the actual parsed value.
|
single_basic_parse("null", 1);
|
single_basic_parse("false", 1);
|
single_basic_parse("[0e]", 1);
|
single_basic_parse("[0e+]", 1);
|
single_basic_parse("[0e+-1]", 1);
|
single_basic_parse("\"hello world!\"", 1);
|
|
// uint64/int64 range test
|
single_basic_parse("[9223372036854775806]", 1);
|
single_basic_parse("[9223372036854775807]", 1);
|
single_basic_parse("[9223372036854775808]", 1);
|
single_basic_parse("[-9223372036854775807]", 1);
|
single_basic_parse("[-9223372036854775808]", 1);
|
single_basic_parse("[-9223372036854775809]", 1);
|
single_basic_parse("[18446744073709551614]", 1);
|
single_basic_parse("[18446744073709551615]", 1);
|
single_basic_parse("[18446744073709551616]", 1);
|
}
|
|
static void test_utf8_parse()
|
{
|
// json_tokener_parse doesn't support checking for byte order marks.
|
// It's the responsibility of the caller to detect and skip a BOM.
|
// Both of these checks return null.
|
char *utf8_bom = "\xEF\xBB\xBF";
|
char *utf8_bom_and_chars = "\xEF\xBB\xBF{}";
|
single_basic_parse(utf8_bom, 0);
|
single_basic_parse(utf8_bom_and_chars, 0);
|
}
|
|
// Clear the re-serialization information that the tokener
|
// saves to ensure that the output reflects the actual
|
// values we parsed, rather than just the original input.
|
static void do_clear_serializer(json_object *jso)
|
{
|
json_c_visit(jso, 0, clear_serializer, NULL);
|
}
|
|
static int clear_serializer(json_object *jso, int flags, json_object *parent_jso,
|
const char *jso_key, size_t *jso_index, void *userarg)
|
{
|
if (jso)
|
json_object_set_serializer(jso, NULL, NULL, NULL);
|
return JSON_C_VISIT_RETURN_CONTINUE;
|
}
|
|
static void test_verbose_parse()
|
{
|
json_object *new_obj;
|
enum json_tokener_error error = json_tokener_success;
|
|
new_obj = json_tokener_parse_verbose("{ foo }", &error);
|
assert(error == json_tokener_error_parse_object_key_name);
|
assert(new_obj == NULL);
|
|
new_obj = json_tokener_parse("{ foo }");
|
assert(new_obj == NULL);
|
|
new_obj = json_tokener_parse("foo");
|
assert(new_obj == NULL);
|
new_obj = json_tokener_parse_verbose("foo", &error);
|
assert(new_obj == NULL);
|
|
/* b/c the string starts with 'f' parsing return a boolean error */
|
assert(error == json_tokener_error_parse_boolean);
|
|
puts("json_tokener_parse_verbose() OK");
|
}
|
|
struct incremental_step
|
{
|
const char *string_to_parse;
|
int length;
|
int char_offset;
|
enum json_tokener_error expected_error;
|
int reset_tokener; /* Set to 1 to call json_tokener_reset() after parsing */
|
int tok_flags; /* JSON_TOKENER_* flags to pass to json_tokener_set_flags() */
|
} incremental_steps[] = {
|
|
/* Check that full json messages can be parsed, both w/ and w/o a reset */
|
{"{ \"foo\": 123 }", -1, -1, json_tokener_success, 0},
|
{"{ \"foo\": 456 }", -1, -1, json_tokener_success, 1},
|
{"{ \"foo\": 789 }", -1, -1, json_tokener_success, 1},
|
|
/* Check the comment parse*/
|
{"/* hello */{ \"foo\"", -1, -1, json_tokener_continue, 0},
|
{"/* hello */:/* hello */", -1, -1, json_tokener_continue, 0},
|
{"\"bar\"/* hello */", -1, -1, json_tokener_continue, 0},
|
{"}/* hello */", -1, -1, json_tokener_success, 1},
|
{"/ hello ", -1, 1, json_tokener_error_parse_comment, 1},
|
{"/* hello\"foo\"", -1, -1, json_tokener_continue, 1},
|
{"/* hello*\"foo\"", -1, -1, json_tokener_continue, 1},
|
{"// hello\"foo\"", -1, -1, json_tokener_continue, 1},
|
|
/* Check a basic incremental parse */
|
{"{ \"foo", -1, -1, json_tokener_continue, 0},
|
{"\": {\"bar", -1, -1, json_tokener_continue, 0},
|
{"\":13}}", -1, -1, json_tokener_success, 1},
|
|
/* Check the UTF-16 surrogate pair handling in various ways.
|
* Note: \ud843\udd1e is u+1D11E, Musical Symbol G Clef
|
* Your terminal may not display these correctly, in particular
|
* PuTTY doesn't currently show this character.
|
*/
|
/* parse one char at every time */
|
{"\"\\", -1, -1, json_tokener_continue, 0},
|
{"u", -1, -1, json_tokener_continue, 0},
|
{"d", -1, -1, json_tokener_continue, 0},
|
{"8", -1, -1, json_tokener_continue, 0},
|
{"3", -1, -1, json_tokener_continue, 0},
|
{"4", -1, -1, json_tokener_continue, 0},
|
{"\\", -1, -1, json_tokener_continue, 0},
|
{"u", -1, -1, json_tokener_continue, 0},
|
{"d", -1, -1, json_tokener_continue, 0},
|
{"d", -1, -1, json_tokener_continue, 0},
|
{"1", -1, -1, json_tokener_continue, 0},
|
{"e\"", -1, -1, json_tokener_success, 1},
|
/* parse two char at every time */
|
{"\"\\u", -1, -1, json_tokener_continue, 0},
|
{"d8", -1, -1, json_tokener_continue, 0},
|
{"34", -1, -1, json_tokener_continue, 0},
|
{"\\u", -1, -1, json_tokener_continue, 0},
|
{"dd", -1, -1, json_tokener_continue, 0},
|
{"1e\"", -1, -1, json_tokener_success, 1},
|
/* check the low surrogate pair */
|
{"\"\\ud834", -1, -1, json_tokener_continue, 0},
|
{"\\udd1e\"", -1, -1, json_tokener_success, 1},
|
{"\"\\ud834\\", -1, -1, json_tokener_continue, 0},
|
{"udd1e\"", -1, -1, json_tokener_success, 1},
|
{"\"\\ud834\\u", -1, -1, json_tokener_continue, 0},
|
{"dd1e\"", -1, -1, json_tokener_success, 1},
|
{"\"fff \\ud834\\ud", -1, -1, json_tokener_continue, 0},
|
{"d1e bar\"", -1, -1, json_tokener_success, 1},
|
{"\"fff \\ud834\\udd", -1, -1, json_tokener_continue, 0},
|
{"1e bar\"", -1, -1, json_tokener_success, 1},
|
|
/* \ud83d\ude00 is U+1F600, Grinning Face
|
* Displays fine in PuTTY, though you may need "less -r"
|
*/
|
{"\"fff \\ud83d\\ude", -1, -1, json_tokener_continue, 0},
|
{"00 bar\"", -1, -1, json_tokener_success, 1},
|
|
/* Check that json_tokener_reset actually resets */
|
{"{ \"foo", -1, -1, json_tokener_continue, 1},
|
{": \"bar\"}", -1, 0, json_tokener_error_parse_unexpected, 1},
|
|
/* Check incremental parsing with trailing characters */
|
{"{ \"foo", -1, -1, json_tokener_continue, 0},
|
{"\": {\"bar", -1, -1, json_tokener_continue, 0},
|
{"\":13}}XXXX", 10, 6, json_tokener_success, 0},
|
{"XXXX", 4, 0, json_tokener_error_parse_unexpected, 1},
|
|
/* Check that trailing characters can change w/o a reset */
|
{"{\"x\": 123 }\"X\"", -1, 11, json_tokener_success, 0},
|
{"\"Y\"", -1, -1, json_tokener_success, 1},
|
|
/* Trailing characters should cause a failure in strict mode */
|
{"{\"foo\":9}{\"bar\":8}", -1, 9, json_tokener_error_parse_unexpected, 1, JSON_TOKENER_STRICT},
|
|
/* ... unless explicitly allowed. */
|
{"{\"foo\":9}{\"bar\":8}", -1, 9, json_tokener_success, 0,
|
JSON_TOKENER_STRICT | JSON_TOKENER_ALLOW_TRAILING_CHARS},
|
{"{\"b\":8}ignored garbage", -1, 7, json_tokener_success, 1,
|
JSON_TOKENER_STRICT | JSON_TOKENER_ALLOW_TRAILING_CHARS},
|
|
/* To stop parsing a number we need to reach a non-digit, e.g. a \0 */
|
{"1", 1, 1, json_tokener_continue, 0},
|
/* This should parse as the number 12, since it continues the "1" */
|
{"2", 2, 1, json_tokener_success, 0},
|
{"12{", 3, 2, json_tokener_success, 1},
|
/* Parse number in strict mode */
|
{"[02]", -1, 3, json_tokener_error_parse_number, 1, JSON_TOKENER_STRICT},
|
|
{"0e+0", 5, 4, json_tokener_success, 1},
|
{"[0e+0]", -1, -1, json_tokener_success, 1},
|
|
/* The behavior when missing the exponent varies slightly */
|
{"0e", 2, 2, json_tokener_continue, 1},
|
{"0e", 3, 2, json_tokener_success, 1},
|
{"0e", 3, 2, json_tokener_error_parse_eof, 1, JSON_TOKENER_STRICT},
|
{"[0e]", -1, -1, json_tokener_success, 1},
|
{"[0e]", -1, 3, json_tokener_error_parse_number, 1, JSON_TOKENER_STRICT},
|
|
{"0e+", 3, 3, json_tokener_continue, 1},
|
{"0e+", 4, 3, json_tokener_success, 1},
|
{"0e+", 4, 3, json_tokener_error_parse_eof, 1, JSON_TOKENER_STRICT},
|
{"[0e+]", -1, -1, json_tokener_success, 1},
|
{"[0e+]", -1, 4, json_tokener_error_parse_number, 1, JSON_TOKENER_STRICT},
|
|
{"0e-", 3, 3, json_tokener_continue, 1},
|
{"0e-", 4, 3, json_tokener_success, 1},
|
{"0e-", 4, 3, json_tokener_error_parse_eof, 1, JSON_TOKENER_STRICT},
|
{"[0e-]", -1, -1, json_tokener_success, 1},
|
{"[0e-]", -1, 4, json_tokener_error_parse_number, 1, JSON_TOKENER_STRICT},
|
|
/* You might expect this to fail, but it won't because
|
it's a valid partial parse; note the char_offset: */
|
{"0e+-", 5, 3, json_tokener_success, 1},
|
{"0e+-", 5, 3, json_tokener_error_parse_number, 1, JSON_TOKENER_STRICT},
|
{"[0e+-]", -1, 4, json_tokener_error_parse_number, 1},
|
|
/* Similar tests for other kinds of objects: */
|
/* These could all return success immediately, since regardless of
|
what follows the false/true/null token we *will* return a json object,
|
but it currently doesn't work that way. hmm... */
|
{"false", 5, 5, json_tokener_continue, 1},
|
{"false", 6, 5, json_tokener_success, 1},
|
{"true", 4, 4, json_tokener_continue, 1},
|
{"true", 5, 4, json_tokener_success, 1},
|
{"null", 4, 4, json_tokener_continue, 1},
|
{"null", 5, 4, json_tokener_success, 1},
|
|
{"Infinity", 9, 8, json_tokener_success, 1},
|
{"infinity", 9, 8, json_tokener_success, 1},
|
{"-infinity", 10, 9, json_tokener_success, 1},
|
{"infinity", 9, 0, json_tokener_error_parse_unexpected, 1, JSON_TOKENER_STRICT},
|
{"-infinity", 10, 1, json_tokener_error_parse_unexpected, 1, JSON_TOKENER_STRICT},
|
|
{"inf", 3, 3, json_tokener_continue, 0},
|
{"inity", 6, 5, json_tokener_success, 1},
|
{"-inf", 4, 4, json_tokener_continue, 0},
|
{"inity", 6, 5, json_tokener_success, 1},
|
|
{"i", 1, 1, json_tokener_continue, 0},
|
{"n", 1, 1, json_tokener_continue, 0},
|
{"f", 1, 1, json_tokener_continue, 0},
|
{"i", 1, 1, json_tokener_continue, 0},
|
{"n", 1, 1, json_tokener_continue, 0},
|
{"i", 1, 1, json_tokener_continue, 0},
|
{"t", 1, 1, json_tokener_continue, 0},
|
{"y", 1, 1, json_tokener_continue, 0},
|
{"", 1, 0, json_tokener_success, 1},
|
|
{"-", 1, 1, json_tokener_continue, 0},
|
{"inf", 3, 3, json_tokener_continue, 0},
|
{"ini", 3, 3, json_tokener_continue, 0},
|
{"ty", 3, 2, json_tokener_success, 1},
|
|
{"-", 1, 1, json_tokener_continue, 0},
|
{"i", 1, 1, json_tokener_continue, 0},
|
{"nfini", 5, 5, json_tokener_continue, 0},
|
{"ty", 3, 2, json_tokener_success, 1},
|
|
{"-i", 2, 2, json_tokener_continue, 0},
|
{"nfinity", 8, 7, json_tokener_success, 1},
|
|
{"InfinityX", 10, 8, json_tokener_success, 0},
|
{"X", 1, 0, json_tokener_error_parse_unexpected, 1},
|
|
{"Infinity1234", 13, 8, json_tokener_success, 0},
|
{"1234", 5, 4, json_tokener_success, 1},
|
|
{"Infinity9999", 8, 8, json_tokener_continue, 0},
|
|
/* returns the Infinity loaded up by the previous call: */
|
{"1234", 5, 0, json_tokener_success, 0},
|
{"1234", 5, 4, json_tokener_success, 1},
|
|
/* offset=1 because "n" is the start of "null". hmm... */
|
{"noodle", 7, 1, json_tokener_error_parse_null, 1},
|
/* offset=2 because "na" is the start of "nan". hmm... */
|
{"naodle", 7, 2, json_tokener_error_parse_null, 1},
|
/* offset=2 because "tr" is the start of "true". hmm... */
|
{"track", 6, 2, json_tokener_error_parse_boolean, 1},
|
{"fail", 5, 2, json_tokener_error_parse_boolean, 1},
|
|
/* Although they may initially look like they should fail,
|
* the next few tests check that parsing multiple sequential
|
* json objects in the input works as expected
|
*/
|
{"null123", 8, 4, json_tokener_success, 0},
|
{&"null123"[4], 4, 3, json_tokener_success, 1},
|
{"nullx", 6, 4, json_tokener_success, 0},
|
{&"nullx"[4], 2, 0, json_tokener_error_parse_unexpected, 1},
|
{"{\"a\":1}{\"b\":2}", 15, 7, json_tokener_success, 0},
|
{&"{\"a\":1}{\"b\":2}"[7], 8, 7, json_tokener_success, 1},
|
|
/*
|
* Though this may seem invalid at first glance, it
|
* parses as three separate numbers, 2015, -1 and -15
|
* Of course, simply pasting together a stream of arbitrary
|
* positive numbers won't work, since there'll be no way to
|
* tell where in e.g. "2015015" the next number stats, so
|
* a reliably parsable stream must not include json_type_int
|
* or json_type_double objects without some other delimiter.
|
* e.g. whitespace
|
*/
|
{&"2015-01-15"[0], 11, 4, json_tokener_success, 1},
|
{&"2015-01-15"[4], 7, 3, json_tokener_success, 1},
|
{&"2015-01-15"[7], 4, 3, json_tokener_success, 1},
|
{&"2015 01 15"[0], 11, 5, json_tokener_success, 1},
|
{&"2015 01 15"[4], 7, 4, json_tokener_success, 1},
|
{&"2015 01 15"[7], 4, 3, json_tokener_success, 1},
|
|
/* Strings have a well defined end point, so we can stop at the quote */
|
{"\"blue\"", -1, -1, json_tokener_success, 0},
|
|
/* Check each of the escape sequences defined by the spec */
|
{"\"\\\"\"", -1, -1, json_tokener_success, 0},
|
{"\"\\\\\"", -1, -1, json_tokener_success, 0},
|
{"\"\\b\"", -1, -1, json_tokener_success, 0},
|
{"\"\\f\"", -1, -1, json_tokener_success, 0},
|
{"\"\\n\"", -1, -1, json_tokener_success, 0},
|
{"\"\\r\"", -1, -1, json_tokener_success, 0},
|
{"\"\\t\"", -1, -1, json_tokener_success, 0},
|
{"\"\\/\"", -1, -1, json_tokener_success, 0},
|
// Escaping a forward slash is optional
|
{"\"/\"", -1, -1, json_tokener_success, 0},
|
/* Check wrong escape sequences */
|
{"\"\\a\"", -1, 2, json_tokener_error_parse_string, 1},
|
|
/* Check '\'' in strict model */
|
{"\'foo\'", -1, 0, json_tokener_error_parse_unexpected, 1, JSON_TOKENER_STRICT},
|
|
/* Parse array/object */
|
{"[1,2,3]", -1, -1, json_tokener_success, 0},
|
{"[1,2,3}", -1, 6, json_tokener_error_parse_array, 1},
|
{"{\"a\"}", -1, 4, json_tokener_error_parse_object_key_sep, 1},
|
{"{\"a\":1]", -1, 6, json_tokener_error_parse_object_value_sep, 1},
|
{"{\"a\"::1}", -1, 5, json_tokener_error_parse_unexpected, 1},
|
{"{\"a\":}", -1, 5, json_tokener_error_parse_unexpected, 1},
|
{"{\"a\":1,\"a\":2}", -1, -1, json_tokener_success, 1},
|
{"\"a\":1}", -1, 3, json_tokener_success, 1},
|
{"{\"a\":1", -1, -1, json_tokener_continue, 1},
|
{"[,]", -1, 1, json_tokener_error_parse_unexpected, 1},
|
{"[,1]", -1, 1, json_tokener_error_parse_unexpected, 1},
|
|
/* This behaviour doesn't entirely follow the json spec, but until we have
|
* a way to specify how strict to be we follow Postel's Law and be liberal
|
* in what we accept (up to a point).
|
*/
|
{"[1,2,3,]", -1, -1, json_tokener_success, 0},
|
{"[1,2,,3,]", -1, 5, json_tokener_error_parse_unexpected, 0},
|
|
{"[1,2,3,]", -1, 7, json_tokener_error_parse_unexpected, 1, JSON_TOKENER_STRICT},
|
{"{\"a\":1,}", -1, 7, json_tokener_error_parse_unexpected, 1, JSON_TOKENER_STRICT},
|
|
// utf-8 test
|
// acsll encoding
|
{"\x22\x31\x32\x33\x61\x73\x63\x24\x25\x26\x22", -1, -1, json_tokener_success, 1,
|
JSON_TOKENER_VALIDATE_UTF8},
|
{"\x22\x31\x32\x33\x61\x73\x63\x24\x25\x26\x22", -1, -1, json_tokener_success, 1},
|
// utf-8 encoding
|
{"\x22\xe4\xb8\x96\xe7\x95\x8c\x22", -1, -1, json_tokener_success, 1,
|
JSON_TOKENER_VALIDATE_UTF8},
|
{"\x22\xe4\xb8", -1, 3, json_tokener_error_parse_utf8_string, 0, JSON_TOKENER_VALIDATE_UTF8},
|
{"\x96\xe7\x95\x8c\x22", -1, 0, json_tokener_error_parse_utf8_string, 1,
|
JSON_TOKENER_VALIDATE_UTF8},
|
{"\x22\xe4\xb8\x96\xe7\x95\x8c\x22", -1, -1, json_tokener_success, 1},
|
{"\x22\xcf\x80\xcf\x86\x22", -1, -1, json_tokener_success, 1, JSON_TOKENER_VALIDATE_UTF8},
|
{"\x22\xf0\xa5\x91\x95\x22", -1, -1, json_tokener_success, 1, JSON_TOKENER_VALIDATE_UTF8},
|
// wrong utf-8 encoding
|
{"\x22\xe6\x9d\x4e\x22", -1, 3, json_tokener_error_parse_utf8_string, 1,
|
JSON_TOKENER_VALIDATE_UTF8},
|
{"\x22\xe6\x9d\x4e\x22", -1, 5, json_tokener_success, 1},
|
// GBK encoding
|
{"\x22\xc0\xee\xc5\xf4\x22", -1, 2, json_tokener_error_parse_utf8_string, 1,
|
JSON_TOKENER_VALIDATE_UTF8},
|
{"\x22\xc0\xee\xc5\xf4\x22", -1, 6, json_tokener_success, 1},
|
// char after space
|
{"\x20\x20\x22\xe4\xb8\x96\x22", -1, -1, json_tokener_success, 1, JSON_TOKENER_VALIDATE_UTF8},
|
{"\x20\x20\x81\x22\xe4\xb8\x96\x22", -1, 2, json_tokener_error_parse_utf8_string, 1,
|
JSON_TOKENER_VALIDATE_UTF8},
|
{"\x5b\x20\x81\x31\x5d", -1, 2, json_tokener_error_parse_utf8_string, 1,
|
JSON_TOKENER_VALIDATE_UTF8},
|
// char in state inf
|
{"\x49\x6e\x66\x69\x6e\x69\x74\x79", 9, 8, json_tokener_success, 1},
|
{"\x49\x6e\x66\x81\x6e\x69\x74\x79", -1, 3, json_tokener_error_parse_utf8_string, 1,
|
JSON_TOKENER_VALIDATE_UTF8},
|
// char in escape unicode
|
{"\x22\x5c\x75\x64\x38\x35\x35\x5c\x75\x64\x63\x35\x35\x22", 15, 14, json_tokener_success, 1,
|
JSON_TOKENER_VALIDATE_UTF8},
|
{"\x22\x5c\x75\x64\x38\x35\x35\xc0\x75\x64\x63\x35\x35\x22", -1, 8,
|
json_tokener_error_parse_utf8_string, 1, JSON_TOKENER_VALIDATE_UTF8},
|
{"\x22\x5c\x75\x64\x30\x30\x33\x31\xc0\x22", -1, 9, json_tokener_error_parse_utf8_string, 1,
|
JSON_TOKENER_VALIDATE_UTF8},
|
// char in number
|
{"\x31\x31\x81\x31\x31", -1, 2, json_tokener_error_parse_utf8_string, 1,
|
JSON_TOKENER_VALIDATE_UTF8},
|
// char in object
|
{"\x7b\x22\x31\x81\x22\x3a\x31\x7d", -1, 3, json_tokener_error_parse_utf8_string, 1,
|
JSON_TOKENER_VALIDATE_UTF8},
|
|
{NULL, -1, -1, json_tokener_success, 0},
|
};
|
|
static void test_incremental_parse()
|
{
|
json_object *new_obj;
|
enum json_tokener_error jerr;
|
struct json_tokener *tok;
|
const char *string_to_parse;
|
int ii;
|
int num_ok, num_error;
|
|
num_ok = 0;
|
num_error = 0;
|
|
printf("Starting incremental tests.\n");
|
printf("Note: quotes and backslashes seen in the output here are literal values passed\n");
|
printf(" to the parse functions. e.g. this is 4 characters: \"\\f\"\n");
|
|
string_to_parse = "{ \"foo"; /* } */
|
printf("json_tokener_parse(%s) ... ", string_to_parse);
|
new_obj = json_tokener_parse(string_to_parse);
|
if (new_obj == NULL)
|
puts("got error as expected");
|
|
/* test incremental parsing in various forms */
|
tok = json_tokener_new();
|
for (ii = 0; incremental_steps[ii].string_to_parse != NULL; ii++)
|
{
|
int this_step_ok = 0;
|
struct incremental_step *step = &incremental_steps[ii];
|
int length = step->length;
|
size_t expected_char_offset;
|
|
json_tokener_set_flags(tok, step->tok_flags);
|
|
if (length == -1)
|
length = (int)strlen(step->string_to_parse);
|
if (step->char_offset == -1)
|
expected_char_offset = length;
|
else
|
expected_char_offset = step->char_offset;
|
|
printf("json_tokener_parse_ex(tok, %-12s, %3d) ... ", step->string_to_parse,
|
length);
|
new_obj = json_tokener_parse_ex(tok, step->string_to_parse, length);
|
|
jerr = json_tokener_get_error(tok);
|
if (step->expected_error != json_tokener_success)
|
{
|
if (new_obj != NULL)
|
printf("ERROR: invalid object returned: %s\n",
|
json_object_to_json_string(new_obj));
|
else if (jerr != step->expected_error)
|
printf("ERROR: got wrong error: %s\n",
|
json_tokener_error_desc(jerr));
|
else if (json_tokener_get_parse_end(tok) != expected_char_offset)
|
printf("ERROR: wrong char_offset %zu != expected %zu\n",
|
json_tokener_get_parse_end(tok), expected_char_offset);
|
else
|
{
|
printf("OK: got correct error: %s\n",
|
json_tokener_error_desc(jerr));
|
this_step_ok = 1;
|
}
|
}
|
else
|
{
|
if (new_obj == NULL &&
|
!(step->length >= 4 && strncmp(step->string_to_parse, "null", 4) == 0))
|
printf("ERROR: expected valid object, instead: %s\n",
|
json_tokener_error_desc(jerr));
|
else if (json_tokener_get_parse_end(tok) != expected_char_offset)
|
printf("ERROR: wrong char_offset %zu != expected %zu\n",
|
json_tokener_get_parse_end(tok), expected_char_offset);
|
else
|
{
|
printf("OK: got object of type [%s]: %s\n",
|
json_type_to_name(json_object_get_type(new_obj)),
|
json_object_to_json_string(new_obj));
|
this_step_ok = 1;
|
}
|
}
|
|
if (new_obj)
|
json_object_put(new_obj);
|
|
if (step->reset_tokener & 1)
|
json_tokener_reset(tok);
|
|
if (this_step_ok)
|
num_ok++;
|
else
|
num_error++;
|
}
|
|
json_tokener_free(tok);
|
|
printf("End Incremental Tests OK=%d ERROR=%d\n", num_ok, num_error);
|
}
|
