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61a8f418b2
In order to store integer values between INT64_MAX and UINT64_MAX, add a uint64_t internal representation. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20170607163635.17635-10-marcandre.lureau@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
171 lines
3.8 KiB
C
171 lines
3.8 KiB
C
/*
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* QNum unit-tests.
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*
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* Copyright (C) 2009 Red Hat Inc.
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* Copyright IBM, Corp. 2009
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*
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* Authors:
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* Luiz Capitulino <lcapitulino@redhat.com>
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* Anthony Liguori <aliguori@us.ibm.com>
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*
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* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
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* See the COPYING.LIB file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "qapi/qmp/qnum.h"
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#include "qapi/error.h"
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#include "qemu-common.h"
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/*
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* Public Interface test-cases
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*
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* (with some violations to access 'private' data)
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*/
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static void qnum_from_int_test(void)
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{
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QNum *qn;
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const int value = -42;
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qn = qnum_from_int(value);
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g_assert(qn != NULL);
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g_assert_cmpint(qn->kind, ==, QNUM_I64);
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g_assert_cmpint(qn->u.i64, ==, value);
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g_assert_cmpint(qn->base.refcnt, ==, 1);
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g_assert_cmpint(qobject_type(QOBJECT(qn)), ==, QTYPE_QNUM);
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QDECREF(qn);
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}
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static void qnum_from_uint_test(void)
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{
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QNum *qn;
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const uint64_t value = UINT64_MAX;
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qn = qnum_from_uint(value);
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g_assert(qn != NULL);
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g_assert_cmpint(qn->kind, ==, QNUM_U64);
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g_assert(qn->u.u64 == value);
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g_assert(qn->base.refcnt == 1);
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g_assert(qobject_type(QOBJECT(qn)) == QTYPE_QNUM);
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QDECREF(qn);
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}
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static void qnum_from_double_test(void)
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{
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QNum *qn;
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const double value = -42.23423;
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qn = qnum_from_double(value);
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g_assert(qn != NULL);
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g_assert_cmpint(qn->kind, ==, QNUM_DOUBLE);
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g_assert_cmpfloat(qn->u.dbl, ==, value);
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g_assert_cmpint(qn->base.refcnt, ==, 1);
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g_assert_cmpint(qobject_type(QOBJECT(qn)), ==, QTYPE_QNUM);
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QDECREF(qn);
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}
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static void qnum_from_int64_test(void)
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{
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QNum *qn;
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const int64_t value = 0x1234567890abcdefLL;
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qn = qnum_from_int(value);
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g_assert_cmpint((int64_t) qn->u.i64, ==, value);
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QDECREF(qn);
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}
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static void qnum_get_int_test(void)
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{
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QNum *qn;
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const int value = 123456;
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qn = qnum_from_int(value);
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g_assert_cmpint(qnum_get_int(qn), ==, value);
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QDECREF(qn);
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}
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static void qnum_get_uint_test(void)
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{
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QNum *qn;
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const int value = 123456;
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uint64_t val;
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int64_t ival;
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qn = qnum_from_uint(value);
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g_assert(qnum_get_try_uint(qn, &val));
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g_assert_cmpuint(val, ==, value);
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QDECREF(qn);
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qn = qnum_from_int(value);
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g_assert(qnum_get_try_uint(qn, &val));
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g_assert_cmpuint(val, ==, value);
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QDECREF(qn);
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/* invalid cases */
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qn = qnum_from_int(-1);
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g_assert(!qnum_get_try_uint(qn, &val));
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QDECREF(qn);
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qn = qnum_from_uint(-1ULL);
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g_assert(!qnum_get_try_int(qn, &ival));
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QDECREF(qn);
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qn = qnum_from_double(0.42);
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g_assert(!qnum_get_try_uint(qn, &val));
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QDECREF(qn);
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}
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static void qobject_to_qnum_test(void)
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{
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QNum *qn;
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qn = qnum_from_int(0);
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g_assert(qobject_to_qnum(QOBJECT(qn)) == qn);
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QDECREF(qn);
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qn = qnum_from_double(0);
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g_assert(qobject_to_qnum(QOBJECT(qn)) == qn);
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QDECREF(qn);
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}
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static void qnum_to_string_test(void)
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{
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QNum *qn;
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char *tmp;
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qn = qnum_from_int(123456);
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tmp = qnum_to_string(qn);
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g_assert_cmpstr(tmp, ==, "123456");
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g_free(tmp);
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QDECREF(qn);
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qn = qnum_from_double(0.42);
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tmp = qnum_to_string(qn);
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g_assert_cmpstr(tmp, ==, "0.42");
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g_free(tmp);
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QDECREF(qn);
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}
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int main(int argc, char **argv)
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{
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g_test_init(&argc, &argv, NULL);
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g_test_add_func("/qnum/from_int", qnum_from_int_test);
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g_test_add_func("/qnum/from_uint", qnum_from_uint_test);
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g_test_add_func("/qnum/from_double", qnum_from_double_test);
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g_test_add_func("/qnum/from_int64", qnum_from_int64_test);
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g_test_add_func("/qnum/get_int", qnum_get_int_test);
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g_test_add_func("/qnum/get_uint", qnum_get_uint_test);
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g_test_add_func("/qnum/to_qnum", qobject_to_qnum_test);
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g_test_add_func("/qnum/to_string", qnum_to_string_test);
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return g_test_run();
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}
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