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/*
* QNum unit-tests.
*
* Copyright (C) 2009 Red Hat Inc.
* Copyright IBM, Corp. 2009
*
* Authors:
* Luiz Capitulino <lcapitulino@redhat.com>
* Anthony Liguori <aliguori@us.ibm.com>
*
* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
* See the COPYING.LIB file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "qapi/qmp/qnum.h"
#include "qemu-common.h"
/*
* Public Interface test-cases
*
* (with some violations to access 'private' data)
*/
static void qnum_from_int_test(void)
{
QNum *qn;
const int value = -42;
qn = qnum_from_int(value);
g_assert(qn != NULL);
g_assert_cmpint(qn->kind, ==, QNUM_I64);
g_assert_cmpint(qn->u.i64, ==, value);
g_assert_cmpint(qn->base.refcnt, ==, 1);
g_assert_cmpint(qobject_type(QOBJECT(qn)), ==, QTYPE_QNUM);
qobject_unref(qn);
}
static void qnum_from_uint_test(void)
{
QNum *qn;
const uint64_t value = UINT64_MAX;
qn = qnum_from_uint(value);
g_assert(qn != NULL);
g_assert_cmpint(qn->kind, ==, QNUM_U64);
g_assert(qn->u.u64 == value);
g_assert(qn->base.refcnt == 1);
g_assert(qobject_type(QOBJECT(qn)) == QTYPE_QNUM);
qobject_unref(qn);
}
static void qnum_from_double_test(void)
{
QNum *qn;
const double value = -42.23423;
qn = qnum_from_double(value);
g_assert(qn != NULL);
g_assert_cmpint(qn->kind, ==, QNUM_DOUBLE);
g_assert_cmpfloat(qn->u.dbl, ==, value);
g_assert_cmpint(qn->base.refcnt, ==, 1);
g_assert_cmpint(qobject_type(QOBJECT(qn)), ==, QTYPE_QNUM);
qobject_unref(qn);
}
static void qnum_from_int64_test(void)
{
QNum *qn;
const int64_t value = 0x1234567890abcdefLL;
qn = qnum_from_int(value);
g_assert_cmpint((int64_t) qn->u.i64, ==, value);
qobject_unref(qn);
}
static void qnum_get_int_test(void)
{
QNum *qn;
const int value = 123456;
qn = qnum_from_int(value);
g_assert_cmpint(qnum_get_int(qn), ==, value);
qobject_unref(qn);
}
static void qnum_get_uint_test(void)
{
QNum *qn;
const int value = 123456;
uint64_t val;
int64_t ival;
qn = qnum_from_uint(value);
g_assert(qnum_get_try_uint(qn, &val));
g_assert_cmpuint(val, ==, value);
qobject_unref(qn);
qn = qnum_from_int(value);
g_assert(qnum_get_try_uint(qn, &val));
g_assert_cmpuint(val, ==, value);
qobject_unref(qn);
/* invalid cases */
qn = qnum_from_int(-1);
g_assert(!qnum_get_try_uint(qn, &val));
qobject_unref(qn);
qn = qnum_from_uint(-1ULL);
g_assert(!qnum_get_try_int(qn, &ival));
qobject_unref(qn);
qn = qnum_from_double(0.42);
g_assert(!qnum_get_try_uint(qn, &val));
qobject_unref(qn);
}
static void qobject_to_qnum_test(void)
{
QNum *qn;
qn = qnum_from_int(0);
g_assert(qobject_to(QNum, QOBJECT(qn)) == qn);
qobject_unref(qn);
qn = qnum_from_double(0);
g_assert(qobject_to(QNum, QOBJECT(qn)) == qn);
qobject_unref(qn);
}
static void qnum_to_string_test(void)
{
QNum *qn;
char *tmp;
qn = qnum_from_int(123456);
tmp = qnum_to_string(qn);
g_assert_cmpstr(tmp, ==, "123456");
g_free(tmp);
qobject_unref(qn);
qn = qnum_from_double(0.42);
tmp = qnum_to_string(qn);
g_assert_cmpstr(tmp, ==, "0.41999999999999998");
g_free(tmp);
qobject_unref(qn);
qn = qnum_from_double(2.718281828459045);
tmp = qnum_to_string(qn);
g_assert_cmpstr(tmp, ==, "2.7182818284590451");
g_free(tmp);
qobject_unref(qn);
}
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
g_test_add_func("/qnum/from_int", qnum_from_int_test);
g_test_add_func("/qnum/from_uint", qnum_from_uint_test);
g_test_add_func("/qnum/from_double", qnum_from_double_test);
g_test_add_func("/qnum/from_int64", qnum_from_int64_test);
g_test_add_func("/qnum/get_int", qnum_get_int_test);
g_test_add_func("/qnum/get_uint", qnum_get_uint_test);
g_test_add_func("/qnum/to_qnum", qobject_to_qnum_test);
g_test_add_func("/qnum/to_string", qnum_to_string_test);
return g_test_run();
}
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