332 lines
11 KiB
C
332 lines
11 KiB
C
/*
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* Copyright (c) 2009-2011 Petri Lehtinen <petri@digip.org>
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* Copyright (c) 2010-2011 Graeme Smecher <graeme.smecher@mail.mcgill.ca>
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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 <string.h>
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#include <jansson.h>
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#include <stdio.h>
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#include "util.h"
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int main()
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{
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json_t *j, *j2;
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int i1, i2, i3;
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json_int_t I1;
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int rv;
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double f;
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char *s;
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json_error_t error;
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/*
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* Simple, valid json_pack cases
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*/
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/* true */
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rv = json_unpack(json_true(), "b", &i1);
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if(rv || !i1)
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fail("json_unpack boolean failed");
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/* false */
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rv = json_unpack(json_false(), "b", &i1);
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if(rv || i1)
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fail("json_unpack boolean failed");
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/* null */
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if(json_unpack(json_null(), "n"))
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fail("json_unpack null failed");
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/* integer */
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j = json_integer(42);
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rv = json_unpack(j, "i", &i1);
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if(rv || i1 != 42)
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fail("json_unpack integer failed");
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json_decref(j);
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/* json_int_t */
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j = json_integer(5555555);
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rv = json_unpack(j, "I", &I1);
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if(rv || I1 != 5555555)
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fail("json_unpack json_int_t failed");
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json_decref(j);
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/* real */
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j = json_real(1.7);
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rv = json_unpack(j, "f", &f);
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if(rv || f != 1.7)
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fail("json_unpack real failed");
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json_decref(j);
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/* number */
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j = json_integer(12345);
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rv = json_unpack(j, "F", &f);
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if(rv || f != 12345.0)
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fail("json_unpack (real or) integer failed");
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json_decref(j);
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j = json_real(1.7);
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rv = json_unpack(j, "F", &f);
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if(rv || f != 1.7)
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fail("json_unpack real (or integer) failed");
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json_decref(j);
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/* string */
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j = json_string("foo");
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rv = json_unpack(j, "s", &s);
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if(rv || strcmp(s, "foo"))
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fail("json_unpack string failed");
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json_decref(j);
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/* empty object */
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j = json_object();
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if(json_unpack(j, "{}"))
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fail("json_unpack empty object failed");
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json_decref(j);
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/* empty list */
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j = json_array();
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if(json_unpack(j, "[]"))
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fail("json_unpack empty list failed");
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json_decref(j);
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/* non-incref'd object */
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j = json_object();
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rv = json_unpack(j, "o", &j2);
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if(j2 != j || j->refcount != 1)
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fail("json_unpack object failed");
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json_decref(j);
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/* incref'd object */
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j = json_object();
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rv = json_unpack(j, "O", &j2);
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if(j2 != j || j->refcount != 2)
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fail("json_unpack object failed");
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json_decref(j);
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json_decref(j);
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/* simple object */
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j = json_pack("{s:i}", "foo", 42);
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rv = json_unpack(j, "{s:i}", "foo", &i1);
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if(rv || i1 != 42)
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fail("json_unpack simple object failed");
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json_decref(j);
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/* simple array */
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j = json_pack("[iii]", 1, 2, 3);
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rv = json_unpack(j, "[i,i,i]", &i1, &i2, &i3);
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if(rv || i1 != 1 || i2 != 2 || i3 != 3)
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fail("json_unpack simple array failed");
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json_decref(j);
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/*
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* Invalid cases
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*/
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j = json_integer(42);
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if(!json_unpack_ex(j, &error, 0, "z"))
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fail("json_unpack succeeded with invalid format character");
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check_error("Unexpected format character 'z'", "<format>", 1, 1, 1);
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if(!json_unpack_ex(NULL, &error, 0, "[i]"))
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fail("json_unpack succeeded with NULL root");
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check_error("NULL root value", "<root>", -1, -1, 0);
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/* mismatched open/close array/object */
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j = json_pack("[]");
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if(!json_unpack_ex(j, &error, 0, "[}"))
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fail("json_unpack failed to catch mismatched ']'");
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check_error("Unexpected format character '}'", "<format>", 1, 2, 2);
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json_decref(j);
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j = json_pack("{}");
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if(!json_unpack_ex(j, &error, 0, "{]"))
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fail("json_unpack failed to catch mismatched '}'");
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check_error("Expected format 's', got ']'", "<format>", 1, 2, 2);
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json_decref(j);
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/* missing close array */
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j = json_pack("[]");
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if(!json_unpack_ex(j, &error, 0, "["))
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fail("json_unpack failed to catch missing ']'");
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check_error("Unexpected end of format string", "<format>", 1, 2, 2);
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json_decref(j);
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/* missing close object */
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j = json_pack("{}");
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if(!json_unpack_ex(j, &error, 0, "{"))
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fail("json_unpack failed to catch missing '}'");
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check_error("Unexpected end of format string", "<format>", 1, 2, 2);
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json_decref(j);
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/* garbage after format string */
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j = json_pack("[i]", 42);
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if(!json_unpack_ex(j, &error, 0, "[i]a", &i1))
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fail("json_unpack failed to catch garbage after format string");
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check_error("Garbage after format string", "<format>", 1, 4, 4);
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j = json_integer(12345);
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if(!json_unpack_ex(j, &error, 0, "ia", &i1))
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fail("json_unpack failed to catch garbage after format string");
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check_error("Garbage after format string", "<format>", 1, 2, 2);
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/* NULL format string */
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j = json_pack("[]");
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if(!json_unpack_ex(j, &error, 0, NULL))
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fail("json_unpack failed to catch null format string");
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check_error("NULL or empty format string", "<format>", -1, -1, 0);
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json_decref(j);
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/* NULL string pointer */
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j = json_string("foobie");
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if(!json_unpack_ex(j, &error, 0, "s", NULL))
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fail("json_unpack failed to catch null string pointer");
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check_error("NULL string argument", "<args>", 1, 1, 1);
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json_decref(j);
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/* invalid types */
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j = json_integer(42);
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j2 = json_string("foo");
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if(!json_unpack_ex(j, &error, 0, "s"))
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fail("json_unpack failed to catch invalid type");
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check_error("Expected string, got integer", "<validation>", 1, 1, 1);
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if(!json_unpack_ex(j, &error, 0, "n"))
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fail("json_unpack failed to catch invalid type");
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check_error("Expected null, got integer", "<validation>", 1, 1, 1);
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if(!json_unpack_ex(j, &error, 0, "b"))
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fail("json_unpack failed to catch invalid type");
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check_error("Expected true or false, got integer", "<validation>", 1, 1, 1);
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if(!json_unpack_ex(j2, &error, 0, "i"))
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fail("json_unpack failed to catch invalid type");
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check_error("Expected integer, got string", "<validation>", 1, 1, 1);
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if(!json_unpack_ex(j2, &error, 0, "I"))
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fail("json_unpack failed to catch invalid type");
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check_error("Expected integer, got string", "<validation>", 1, 1, 1);
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if(!json_unpack_ex(j, &error, 0, "f"))
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fail("json_unpack failed to catch invalid type");
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check_error("Expected real, got integer", "<validation>", 1, 1, 1);
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if(!json_unpack_ex(j2, &error, 0, "F"))
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fail("json_unpack failed to catch invalid type");
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check_error("Expected real or integer, got string", "<validation>", 1, 1, 1);
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if(!json_unpack_ex(j, &error, 0, "[i]"))
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fail("json_unpack failed to catch invalid type");
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check_error("Expected array, got integer", "<validation>", 1, 1, 1);
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if(!json_unpack_ex(j, &error, 0, "{si}", "foo"))
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fail("json_unpack failed to catch invalid type");
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check_error("Expected object, got integer", "<validation>", 1, 1, 1);
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json_decref(j);
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json_decref(j2);
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/* Array index out of range */
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j = json_pack("[i]", 1);
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if(!json_unpack_ex(j, &error, 0, "[ii]", &i1, &i2))
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fail("json_unpack failed to catch index out of array bounds");
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check_error("Array index 1 out of range", "<validation>", 1, 3, 3);
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json_decref(j);
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/* NULL object key */
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j = json_pack("{si}", "foo", 42);
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if(!json_unpack_ex(j, &error, 0, "{si}", NULL, &i1))
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fail("json_unpack failed to catch null string pointer");
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check_error("NULL object key", "<args>", 1, 2, 2);
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json_decref(j);
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/* Object key not found */
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j = json_pack("{si}", "foo", 42);
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if(!json_unpack_ex(j, &error, 0, "{si}", "baz", &i1))
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fail("json_unpack failed to catch null string pointer");
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check_error("Object item not found: baz", "<validation>", 1, 3, 3);
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json_decref(j);
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/*
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* Strict validation
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*/
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j = json_pack("[iii]", 1, 2, 3);
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rv = json_unpack(j, "[iii!]", &i1, &i2, &i3);
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if(rv || i1 != 1 || i2 != 2 || i3 != 3)
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fail("json_unpack array with strict validation failed");
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json_decref(j);
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j = json_pack("[iii]", 1, 2, 3);
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if(!json_unpack_ex(j, &error, 0, "[ii!]", &i1, &i2))
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fail("json_unpack array with strict validation failed");
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check_error("1 array item(s) left unpacked", "<validation>", 1, 5, 5);
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json_decref(j);
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/* Like above, but with JSON_STRICT instead of '!' format */
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j = json_pack("[iii]", 1, 2, 3);
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if(!json_unpack_ex(j, &error, JSON_STRICT, "[ii]", &i1, &i2))
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fail("json_unpack array with strict validation failed");
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check_error("1 array item(s) left unpacked", "<validation>", 1, 4, 4);
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json_decref(j);
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j = json_pack("{s:s, s:i}", "foo", "bar", "baz", 42);
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rv = json_unpack(j, "{sssi!}", "foo", &s, "baz", &i1);
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if(rv || strcmp(s, "bar") != 0 || i1 != 42)
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fail("json_unpack object with strict validation failed");
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json_decref(j);
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/* Unpack the same item twice */
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j = json_pack("{s:s, s:i}", "foo", "bar", "baz", 42);
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if(!json_unpack_ex(j, &error, 0, "{s:s,s:s!}", "foo", &s, "foo", &s))
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fail("json_unpack object with strict validation failed");
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check_error("1 object item(s) left unpacked", "<validation>", 1, 10, 10);
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json_decref(j);
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j = json_pack("[i,{s:i,s:n},[i,i]]", 1, "foo", 2, "bar", 3, 4);
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if(json_unpack_ex(j, NULL, JSON_STRICT | JSON_VALIDATE_ONLY,
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"[i{sisn}[ii]]", "foo", "bar"))
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fail("json_unpack complex value with strict validation failed");
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json_decref(j);
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/* ! and * must be last */
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j = json_pack("[ii]", 1, 2);
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if(!json_unpack_ex(j, &error, 0, "[i!i]", &i1, &i2))
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fail("json_unpack failed to catch ! in the middle of an array");
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check_error("Expected ']' after '!', got 'i'", "<format>", 1, 4, 4);
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if(!json_unpack_ex(j, &error, 0, "[i*i]", &i1, &i2))
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fail("json_unpack failed to catch * in the middle of an array");
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check_error("Expected ']' after '*', got 'i'", "<format>", 1, 4, 4);
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json_decref(j);
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j = json_pack("{sssi}", "foo", "bar", "baz", 42);
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if(!json_unpack_ex(j, &error, 0, "{ss!si}", "foo", &s, "baz", &i1))
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fail("json_unpack failed to catch ! in the middle of an object");
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check_error("Expected '}' after '!', got 's'", "<format>", 1, 5, 5);
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if(!json_unpack_ex(j, &error, 0, "{ss*si}", "foo", &s, "baz", &i1))
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fail("json_unpack failed to catch ! in the middle of an object");
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check_error("Expected '}' after '*', got 's'", "<format>", 1, 5, 5);
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json_decref(j);
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/* Error in nested object */
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j = json_pack("{s{snsn}}", "foo", "bar", "baz");
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if(!json_unpack_ex(j, &error, 0, "{s{sn!}}", "foo", "bar"))
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fail("json_unpack nested object with strict validation failed");
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check_error("1 object item(s) left unpacked", "<validation>", 1, 7, 7);
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json_decref(j);
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/* Error in nested array */
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j = json_pack("[[ii]]", 1, 2);
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if(!json_unpack_ex(j, &error, 0, "[[i!]]", &i1))
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fail("json_unpack nested array with strict validation failed");
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check_error("1 array item(s) left unpacked", "<validation>", 1, 5, 5);
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json_decref(j);
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return 0;
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}
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