jansson/test/suites/api/test_simple.c

/*
 * Copyright (c) 2009-2014 Petri Lehtinen <petri@digip.org>
 *
 * Jansson is free software; you can redistribute it and/or modify
 * it under the terms of the MIT license. See LICENSE for details.
 */

#include <string.h>
#include <jansson.h>
#include "util.h"

/* Call the simple functions not covered by other tests of the public API */
static void run_tests()
{
    json_t *value;

    value = json_boolean(1);
    if(!json_is_true(value))
        fail("json_boolean(1) failed");
    json_decref(value);

    value = json_boolean(-123);
    if(!json_is_true(value))
        fail("json_boolean(-123) failed");
    json_decref(value);

    value = json_boolean(0);
    if(!json_is_false(value))
        fail("json_boolean(0) failed");
    if(json_boolean_value(value) != 0)
        fail("json_boolean_value failed");
    json_decref(value);


    value = json_integer(1);
    if(json_typeof(value) != JSON_INTEGER)
        fail("json_typeof failed");

    if(json_is_object(value))
        fail("json_is_object failed");

    if(json_is_array(value))
        fail("json_is_array failed");

    if(json_is_string(value))
        fail("json_is_string failed");

    if(!json_is_integer(value))
        fail("json_is_integer failed");

    if(json_is_real(value))
        fail("json_is_real failed");

    if(!json_is_number(value))
        fail("json_is_number failed");

    if(json_is_true(value))
        fail("json_is_true failed");

    if(json_is_false(value))
        fail("json_is_false failed");

    if(json_is_boolean(value))
        fail("json_is_boolean failed");

    if(json_is_null(value))
        fail("json_is_null failed");

    json_decref(value);


    value = json_string("foo");
    if(!value)
        fail("json_string failed");
    if(strcmp(json_string_value(value), "foo"))
        fail("invalid string value");
    if (json_string_length(value) != 3)
        fail("invalid string length");

    if(json_string_set(value, "barr"))
        fail("json_string_set failed");
    if(strcmp(json_string_value(value), "barr"))
        fail("invalid string value");
    if (json_string_length(value) != 4)
        fail("invalid string length");

    if(json_string_setn(value, "hi\0ho", 5))
        fail("json_string_set failed");
    if(memcmp(json_string_value(value), "hi\0ho\0", 6))
        fail("invalid string value");
    if (json_string_length(value) != 5)
        fail("invalid string length");

    json_decref(value);

    value = json_string(NULL);
    if(value)
        fail("json_string(NULL) failed");

    /* invalid UTF-8  */
    value = json_string("a\xefz");
    if(value)
        fail("json_string(<invalid utf-8>) failed");

    value = json_string_nocheck("foo");
    if(!value)
        fail("json_string_nocheck failed");
    if(strcmp(json_string_value(value), "foo"))
        fail("invalid string value");
    if (json_string_length(value) != 3)
        fail("invalid string length");

    if(json_string_set_nocheck(value, "barr"))
        fail("json_string_set_nocheck failed");
    if(strcmp(json_string_value(value), "barr"))
        fail("invalid string value");
    if (json_string_length(value) != 4)
        fail("invalid string length");

    if(json_string_setn_nocheck(value, "hi\0ho", 5))
        fail("json_string_set failed");
    if(memcmp(json_string_value(value), "hi\0ho\0", 6))
        fail("invalid string value");
    if (json_string_length(value) != 5)
        fail("invalid string length");

    json_decref(value);

    /* invalid UTF-8 */
    value = json_string_nocheck("qu\xff");
    if(!value)
        fail("json_string_nocheck failed");
    if(strcmp(json_string_value(value), "qu\xff"))
        fail("invalid string value");
    if (json_string_length(value) != 3)
        fail("invalid string length");

    if(json_string_set_nocheck(value, "\xfd\xfe\xff"))
        fail("json_string_set_nocheck failed");
    if(strcmp(json_string_value(value), "\xfd\xfe\xff"))
        fail("invalid string value");
    if (json_string_length(value) != 3)
        fail("invalid string length");

    json_decref(value);


    value = json_integer(123);
    if(!value)
        fail("json_integer failed");
    if(json_integer_value(value) != 123)
        fail("invalid integer value");
    if(json_number_value(value) != 123.0)
        fail("invalid number value");

    if(json_integer_set(value, 321))
        fail("json_integer_set failed");
    if(json_integer_value(value) != 321)
        fail("invalid integer value");
    if(json_number_value(value) != 321.0)
        fail("invalid number value");

    json_decref(value);

    value = json_real(123.123);
    if(!value)
        fail("json_real failed");
    if(json_real_value(value) != 123.123)
        fail("invalid integer value");
    if(json_number_value(value) != 123.123)
        fail("invalid number value");

    if(json_real_set(value, 321.321))
        fail("json_real_set failed");
    if(json_real_value(value) != 321.321)
        fail("invalid real value");
    if(json_number_value(value) != 321.321)
        fail("invalid number value");

    json_decref(value);

    value = json_true();
    if(!value)
        fail("json_true failed");
    json_decref(value);

    value = json_false();
    if(!value)
        fail("json_false failed");
    json_decref(value);

    value = json_null();
    if(!value)
        fail("json_null failed");
    json_decref(value);

    /* Test reference counting on singletons (true, false, null) */
    value = json_true();
    if(value->refcount != (size_t)-1)
      fail("refcounting true works incorrectly");
    json_decref(value);
    if(value->refcount != (size_t)-1)
      fail("refcounting true works incorrectly");
    json_incref(value);
    if(value->refcount != (size_t)-1)
      fail("refcounting true works incorrectly");

    value = json_false();
    if(value->refcount != (size_t)-1)
      fail("refcounting false works incorrectly");
    json_decref(value);
    if(value->refcount != (size_t)-1)
      fail("refcounting false works incorrectly");
    json_incref(value);
    if(value->refcount != (size_t)-1)
      fail("refcounting false works incorrectly");

    value = json_null();
    if(value->refcount != (size_t)-1)
      fail("refcounting null works incorrectly");
    json_decref(value);
    if(value->refcount != (size_t)-1)
      fail("refcounting null works incorrectly");
    json_incref(value);
    if(value->refcount != (size_t)-1)
      fail("refcounting null works incorrectly");
}