432 lines
15 KiB
C
432 lines
15 KiB
C
/*
|
|
* Copyright (c) 2009-2016 Petri Lehtinen <petri@digip.org>
|
|
* Copyright (c) 2010-2012 Graeme Smecher <graeme.smecher@mail.mcgill.ca>
|
|
*
|
|
* Jansson is free software; you can redistribute it and/or modify
|
|
* it under the terms of the MIT license. See LICENSE for details.
|
|
*/
|
|
|
|
#include "util.h"
|
|
#include <jansson.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
static void run_tests() {
|
|
json_t *j, *j2;
|
|
int i1, i2, i3;
|
|
json_int_t I1;
|
|
int rv;
|
|
size_t z;
|
|
double f;
|
|
char *s;
|
|
|
|
json_error_t error;
|
|
|
|
/*
|
|
* Simple, valid json_pack cases
|
|
*/
|
|
|
|
/* true */
|
|
rv = json_unpack(json_true(), "b", &i1);
|
|
if (rv || !i1)
|
|
fail("json_unpack boolean failed");
|
|
|
|
/* false */
|
|
rv = json_unpack(json_false(), "b", &i1);
|
|
if (rv || i1)
|
|
fail("json_unpack boolean failed");
|
|
|
|
/* null */
|
|
if (json_unpack(json_null(), "n"))
|
|
fail("json_unpack null failed");
|
|
|
|
/* integer */
|
|
j = json_integer(42);
|
|
rv = json_unpack(j, "i", &i1);
|
|
if (rv || i1 != 42)
|
|
fail("json_unpack integer failed");
|
|
json_decref(j);
|
|
|
|
/* json_int_t */
|
|
j = json_integer(5555555);
|
|
rv = json_unpack(j, "I", &I1);
|
|
if (rv || I1 != 5555555)
|
|
fail("json_unpack json_int_t failed");
|
|
json_decref(j);
|
|
|
|
/* real */
|
|
j = json_real(1.7);
|
|
rv = json_unpack(j, "f", &f);
|
|
if (rv || f != 1.7)
|
|
fail("json_unpack real failed");
|
|
json_decref(j);
|
|
|
|
/* number */
|
|
j = json_integer(12345);
|
|
rv = json_unpack(j, "F", &f);
|
|
if (rv || f != 12345.0)
|
|
fail("json_unpack (real or) integer failed");
|
|
json_decref(j);
|
|
|
|
j = json_real(1.7);
|
|
rv = json_unpack(j, "F", &f);
|
|
if (rv || f != 1.7)
|
|
fail("json_unpack real (or integer) failed");
|
|
json_decref(j);
|
|
|
|
/* string */
|
|
j = json_string("foo");
|
|
rv = json_unpack(j, "s", &s);
|
|
if (rv || strcmp(s, "foo"))
|
|
fail("json_unpack string failed");
|
|
json_decref(j);
|
|
|
|
/* string with length (size_t) */
|
|
j = json_string("foo");
|
|
rv = json_unpack(j, "s%", &s, &z);
|
|
if (rv || strcmp(s, "foo") || z != 3)
|
|
fail("json_unpack string with length (size_t) failed");
|
|
json_decref(j);
|
|
|
|
/* empty object */
|
|
j = json_object();
|
|
if (json_unpack(j, "{}"))
|
|
fail("json_unpack empty object failed");
|
|
json_decref(j);
|
|
|
|
/* empty list */
|
|
j = json_array();
|
|
if (json_unpack(j, "[]"))
|
|
fail("json_unpack empty list failed");
|
|
json_decref(j);
|
|
|
|
/* non-incref'd object */
|
|
j = json_object();
|
|
rv = json_unpack(j, "o", &j2);
|
|
if (rv || j2 != j || j->refcount != 1)
|
|
fail("json_unpack object failed");
|
|
json_decref(j);
|
|
|
|
/* incref'd object */
|
|
j = json_object();
|
|
rv = json_unpack(j, "O", &j2);
|
|
if (rv || j2 != j || j->refcount != 2)
|
|
fail("json_unpack object failed");
|
|
json_decref(j);
|
|
json_decref(j);
|
|
|
|
/* simple object */
|
|
j = json_pack("{s:i}", "foo", 42);
|
|
rv = json_unpack(j, "{s:i}", "foo", &i1);
|
|
if (rv || i1 != 42)
|
|
fail("json_unpack simple object failed");
|
|
json_decref(j);
|
|
|
|
/* simple array */
|
|
j = json_pack("[iii]", 1, 2, 3);
|
|
rv = json_unpack(j, "[i,i,i]", &i1, &i2, &i3);
|
|
if (rv || i1 != 1 || i2 != 2 || i3 != 3)
|
|
fail("json_unpack simple array failed");
|
|
json_decref(j);
|
|
|
|
/* object with many items & strict checking */
|
|
j = json_pack("{s:i, s:i, s:i}", "a", 1, "b", 2, "c", 3);
|
|
rv = json_unpack(j, "{s:i, s:i, s:i}", "a", &i1, "b", &i2, "c", &i3);
|
|
if (rv || i1 != 1 || i2 != 2 || i3 != 3)
|
|
fail("json_unpack object with many items failed");
|
|
json_decref(j);
|
|
|
|
/*
|
|
* Invalid cases
|
|
*/
|
|
|
|
j = json_integer(42);
|
|
if (!json_unpack_ex(j, &error, 0, "z"))
|
|
fail("json_unpack succeeded with invalid format character");
|
|
check_error(json_error_invalid_format, "Unexpected format character 'z'", "<format>",
|
|
1, 1, 1);
|
|
|
|
if (!json_unpack_ex(NULL, &error, 0, "[i]"))
|
|
fail("json_unpack succeeded with NULL root");
|
|
check_error(json_error_null_value, "NULL root value", "<root>", -1, -1, 0);
|
|
json_decref(j);
|
|
|
|
/* mismatched open/close array/object */
|
|
j = json_pack("[]");
|
|
if (!json_unpack_ex(j, &error, 0, "[}"))
|
|
fail("json_unpack failed to catch mismatched ']'");
|
|
check_error(json_error_invalid_format, "Unexpected format character '}'", "<format>",
|
|
1, 2, 2);
|
|
json_decref(j);
|
|
|
|
j = json_pack("{}");
|
|
if (!json_unpack_ex(j, &error, 0, "{]"))
|
|
fail("json_unpack failed to catch mismatched '}'");
|
|
check_error(json_error_invalid_format, "Expected format 's', got ']'", "<format>", 1,
|
|
2, 2);
|
|
json_decref(j);
|
|
|
|
/* missing close array */
|
|
j = json_pack("[]");
|
|
if (!json_unpack_ex(j, &error, 0, "["))
|
|
fail("json_unpack failed to catch missing ']'");
|
|
check_error(json_error_invalid_format, "Unexpected end of format string", "<format>",
|
|
1, 2, 2);
|
|
json_decref(j);
|
|
|
|
/* missing close object */
|
|
j = json_pack("{}");
|
|
if (!json_unpack_ex(j, &error, 0, "{"))
|
|
fail("json_unpack failed to catch missing '}'");
|
|
check_error(json_error_invalid_format, "Unexpected end of format string", "<format>",
|
|
1, 2, 2);
|
|
json_decref(j);
|
|
|
|
/* garbage after format string */
|
|
j = json_pack("[i]", 42);
|
|
if (!json_unpack_ex(j, &error, 0, "[i]a", &i1))
|
|
fail("json_unpack failed to catch garbage after format string");
|
|
check_error(json_error_invalid_format, "Garbage after format string", "<format>", 1,
|
|
4, 4);
|
|
json_decref(j);
|
|
|
|
j = json_integer(12345);
|
|
if (!json_unpack_ex(j, &error, 0, "ia", &i1))
|
|
fail("json_unpack failed to catch garbage after format string");
|
|
check_error(json_error_invalid_format, "Garbage after format string", "<format>", 1,
|
|
2, 2);
|
|
json_decref(j);
|
|
|
|
/* NULL format string */
|
|
j = json_pack("[]");
|
|
if (!json_unpack_ex(j, &error, 0, NULL))
|
|
fail("json_unpack failed to catch null format string");
|
|
check_error(json_error_invalid_argument, "NULL or empty format string", "<format>",
|
|
-1, -1, 0);
|
|
json_decref(j);
|
|
|
|
/* NULL string pointer */
|
|
j = json_string("foobie");
|
|
if (!json_unpack_ex(j, &error, 0, "s", NULL))
|
|
fail("json_unpack failed to catch null string pointer");
|
|
check_error(json_error_null_value, "NULL string argument", "<args>", 1, 1, 1);
|
|
json_decref(j);
|
|
|
|
/* invalid types */
|
|
j = json_integer(42);
|
|
j2 = json_string("foo");
|
|
if (!json_unpack_ex(j, &error, 0, "s"))
|
|
fail("json_unpack failed to catch invalid type");
|
|
check_error(json_error_wrong_type, "Expected string, got integer", "<validation>", 1,
|
|
1, 1);
|
|
|
|
if (!json_unpack_ex(j, &error, 0, "n"))
|
|
fail("json_unpack failed to catch invalid type");
|
|
check_error(json_error_wrong_type, "Expected null, got integer", "<validation>", 1, 1,
|
|
1);
|
|
|
|
if (!json_unpack_ex(j, &error, 0, "b"))
|
|
fail("json_unpack failed to catch invalid type");
|
|
check_error(json_error_wrong_type, "Expected true or false, got integer",
|
|
"<validation>", 1, 1, 1);
|
|
|
|
if (!json_unpack_ex(j2, &error, 0, "i"))
|
|
fail("json_unpack failed to catch invalid type");
|
|
check_error(json_error_wrong_type, "Expected integer, got string", "<validation>", 1,
|
|
1, 1);
|
|
|
|
if (!json_unpack_ex(j2, &error, 0, "I"))
|
|
fail("json_unpack failed to catch invalid type");
|
|
check_error(json_error_wrong_type, "Expected integer, got string", "<validation>", 1,
|
|
1, 1);
|
|
|
|
if (!json_unpack_ex(j, &error, 0, "f"))
|
|
fail("json_unpack failed to catch invalid type");
|
|
check_error(json_error_wrong_type, "Expected real, got integer", "<validation>", 1, 1,
|
|
1);
|
|
|
|
if (!json_unpack_ex(j2, &error, 0, "F"))
|
|
fail("json_unpack failed to catch invalid type");
|
|
check_error(json_error_wrong_type, "Expected real or integer, got string",
|
|
"<validation>", 1, 1, 1);
|
|
|
|
if (!json_unpack_ex(j, &error, 0, "[i]"))
|
|
fail("json_unpack failed to catch invalid type");
|
|
check_error(json_error_wrong_type, "Expected array, got integer", "<validation>", 1,
|
|
1, 1);
|
|
|
|
if (!json_unpack_ex(j, &error, 0, "{si}", "foo"))
|
|
fail("json_unpack failed to catch invalid type");
|
|
check_error(json_error_wrong_type, "Expected object, got integer", "<validation>", 1,
|
|
1, 1);
|
|
|
|
json_decref(j);
|
|
json_decref(j2);
|
|
|
|
/* Array index out of range */
|
|
j = json_pack("[i]", 1);
|
|
if (!json_unpack_ex(j, &error, 0, "[ii]", &i1, &i2))
|
|
fail("json_unpack failed to catch index out of array bounds");
|
|
check_error(json_error_index_out_of_range, "Array index 1 out of range",
|
|
"<validation>", 1, 3, 3);
|
|
json_decref(j);
|
|
|
|
/* NULL object key */
|
|
j = json_pack("{si}", "foo", 42);
|
|
if (!json_unpack_ex(j, &error, 0, "{si}", NULL, &i1))
|
|
fail("json_unpack failed to catch null string pointer");
|
|
check_error(json_error_null_value, "NULL object key", "<args>", 1, 2, 2);
|
|
json_decref(j);
|
|
|
|
/* Object key not found */
|
|
j = json_pack("{si}", "foo", 42);
|
|
if (!json_unpack_ex(j, &error, 0, "{si}", "baz", &i1))
|
|
fail("json_unpack failed to catch null string pointer");
|
|
check_error(json_error_item_not_found, "Object item not found: baz", "<validation>",
|
|
1, 3, 3);
|
|
json_decref(j);
|
|
|
|
/*
|
|
* Strict validation
|
|
*/
|
|
|
|
j = json_pack("[iii]", 1, 2, 3);
|
|
rv = json_unpack(j, "[iii!]", &i1, &i2, &i3);
|
|
if (rv || i1 != 1 || i2 != 2 || i3 != 3)
|
|
fail("json_unpack array with strict validation failed");
|
|
json_decref(j);
|
|
|
|
j = json_pack("[iii]", 1, 2, 3);
|
|
if (!json_unpack_ex(j, &error, 0, "[ii!]", &i1, &i2))
|
|
fail("json_unpack array with strict validation failed");
|
|
check_error(json_error_end_of_input_expected, "1 array item(s) left unpacked",
|
|
"<validation>", 1, 5, 5);
|
|
json_decref(j);
|
|
|
|
/* Like above, but with JSON_STRICT instead of '!' format */
|
|
j = json_pack("[iii]", 1, 2, 3);
|
|
if (!json_unpack_ex(j, &error, JSON_STRICT, "[ii]", &i1, &i2))
|
|
fail("json_unpack array with strict validation failed");
|
|
check_error(json_error_end_of_input_expected, "1 array item(s) left unpacked",
|
|
"<validation>", 1, 4, 4);
|
|
json_decref(j);
|
|
|
|
j = json_pack("{s:s, s:i}", "foo", "bar", "baz", 42);
|
|
rv = json_unpack(j, "{sssi!}", "foo", &s, "baz", &i1);
|
|
if (rv || strcmp(s, "bar") != 0 || i1 != 42)
|
|
fail("json_unpack object with strict validation failed");
|
|
json_decref(j);
|
|
|
|
/* Unpack the same item twice */
|
|
j = json_pack("{s:s, s:i, s:b}", "foo", "bar", "baz", 42, "quux", 1);
|
|
if (!json_unpack_ex(j, &error, 0, "{s:s,s:s!}", "foo", &s, "foo", &s))
|
|
fail("json_unpack object with strict validation failed");
|
|
{
|
|
const char *possible_errors[] = {"2 object item(s) left unpacked: baz, quux",
|
|
"2 object item(s) left unpacked: quux, baz"};
|
|
check_errors(json_error_end_of_input_expected, possible_errors, 2, "<validation>",
|
|
1, 10, 10);
|
|
}
|
|
json_decref(j);
|
|
|
|
j = json_pack("[i,{s:i,s:n},[i,i]]", 1, "foo", 2, "bar", 3, 4);
|
|
if (json_unpack_ex(j, NULL, JSON_STRICT | JSON_VALIDATE_ONLY, "[i{sisn}[ii]]", "foo",
|
|
"bar"))
|
|
fail("json_unpack complex value with strict validation failed");
|
|
json_decref(j);
|
|
|
|
/* ! and * must be last */
|
|
j = json_pack("[ii]", 1, 2);
|
|
if (!json_unpack_ex(j, &error, 0, "[i!i]", &i1, &i2))
|
|
fail("json_unpack failed to catch ! in the middle of an array");
|
|
check_error(json_error_invalid_format, "Expected ']' after '!', got 'i'", "<format>",
|
|
1, 4, 4);
|
|
|
|
if (!json_unpack_ex(j, &error, 0, "[i*i]", &i1, &i2))
|
|
fail("json_unpack failed to catch * in the middle of an array");
|
|
check_error(json_error_invalid_format, "Expected ']' after '*', got 'i'", "<format>",
|
|
1, 4, 4);
|
|
json_decref(j);
|
|
|
|
j = json_pack("{sssi}", "foo", "bar", "baz", 42);
|
|
if (!json_unpack_ex(j, &error, 0, "{ss!si}", "foo", &s, "baz", &i1))
|
|
fail("json_unpack failed to catch ! in the middle of an object");
|
|
check_error(json_error_invalid_format, "Expected '}' after '!', got 's'", "<format>",
|
|
1, 5, 5);
|
|
|
|
if (!json_unpack_ex(j, &error, 0, "{ss*si}", "foo", &s, "baz", &i1))
|
|
fail("json_unpack failed to catch ! in the middle of an object");
|
|
check_error(json_error_invalid_format, "Expected '}' after '*', got 's'", "<format>",
|
|
1, 5, 5);
|
|
json_decref(j);
|
|
|
|
/* Error in nested object */
|
|
j = json_pack("{s{snsn}}", "foo", "bar", "baz");
|
|
if (!json_unpack_ex(j, &error, 0, "{s{sn!}}", "foo", "bar"))
|
|
fail("json_unpack nested object with strict validation failed");
|
|
check_error(json_error_end_of_input_expected, "1 object item(s) left unpacked: baz",
|
|
"<validation>", 1, 7, 7);
|
|
json_decref(j);
|
|
|
|
/* Error in nested array */
|
|
j = json_pack("[[ii]]", 1, 2);
|
|
if (!json_unpack_ex(j, &error, 0, "[[i!]]", &i1))
|
|
fail("json_unpack nested array with strict validation failed");
|
|
check_error(json_error_end_of_input_expected, "1 array item(s) left unpacked",
|
|
"<validation>", 1, 5, 5);
|
|
json_decref(j);
|
|
|
|
/* Optional values */
|
|
j = json_object();
|
|
i1 = 0;
|
|
if (json_unpack(j, "{s?i}", "foo", &i1))
|
|
fail("json_unpack failed for optional key");
|
|
if (i1 != 0)
|
|
fail("json_unpack unpacked an optional key");
|
|
json_decref(j);
|
|
|
|
i1 = 0;
|
|
j = json_pack("{si}", "foo", 42);
|
|
if (json_unpack(j, "{s?i}", "foo", &i1))
|
|
fail("json_unpack failed for an optional value");
|
|
if (i1 != 42)
|
|
fail("json_unpack failed to unpack an optional value");
|
|
json_decref(j);
|
|
|
|
j = json_object();
|
|
i1 = i2 = i3 = 0;
|
|
if (json_unpack(j, "{s?[ii]s?{s{si}}}", "foo", &i1, &i2, "bar", "baz", "quux", &i3))
|
|
fail("json_unpack failed for complex optional values");
|
|
if (i1 != 0 || i2 != 0 || i3 != 0)
|
|
fail("json_unpack unexpectedly unpacked something");
|
|
json_decref(j);
|
|
|
|
j = json_pack("{s{si}}", "foo", "bar", 42);
|
|
if (json_unpack(j, "{s?{s?i}}", "foo", "bar", &i1))
|
|
fail("json_unpack failed for complex optional values");
|
|
if (i1 != 42)
|
|
fail("json_unpack failed to unpack");
|
|
json_decref(j);
|
|
|
|
/* Combine ? and ! */
|
|
j = json_pack("{si}", "foo", 42);
|
|
i1 = i2 = 0;
|
|
if (json_unpack(j, "{sis?i!}", "foo", &i1, "bar", &i2))
|
|
fail("json_unpack failed for optional values with strict mode");
|
|
if (i1 != 42)
|
|
fail("json_unpack failed to unpack");
|
|
if (i2 != 0)
|
|
fail("json_unpack failed to unpack");
|
|
json_decref(j);
|
|
|
|
/* But don't compensate a missing key with an optional one. */
|
|
j = json_pack("{sisi}", "foo", 42, "baz", 43);
|
|
i1 = i2 = i3 = 0;
|
|
if (!json_unpack_ex(j, &error, 0, "{sis?i!}", "foo", &i1, "bar", &i2))
|
|
fail("json_unpack failed for optional values with strict mode and "
|
|
"compensation");
|
|
check_error(json_error_end_of_input_expected, "1 object item(s) left unpacked: baz",
|
|
"<validation>", 1, 8, 8);
|
|
json_decref(j);
|
|
}
|