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Marc-André Lureau01b2ffc2017-06-07 20:35:58 +04001/*
2 * QNum unit-tests.
3 *
4 * Copyright (C) 2009 Red Hat Inc.
5 * Copyright IBM, Corp. 2009
6 *
7 * Authors:
8 * Luiz Capitulino <lcapitulino@redhat.com>
9 * Anthony Liguori <aliguori@us.ibm.com>
10 *
11 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
12 * See the COPYING.LIB file in the top-level directory.
13 */
14
15#include "qemu/osdep.h"
16
17#include "qapi/qmp/qnum.h"
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +040018#include "qemu-common.h"
19
20/*
21 * Public Interface test-cases
22 *
23 * (with some violations to access 'private' data)
24 */
25
26static void qnum_from_int_test(void)
27{
28 QNum *qn;
29 const int value = -42;
30
31 qn = qnum_from_int(value);
32 g_assert(qn != NULL);
33 g_assert_cmpint(qn->kind, ==, QNUM_I64);
34 g_assert_cmpint(qn->u.i64, ==, value);
35 g_assert_cmpint(qn->base.refcnt, ==, 1);
36 g_assert_cmpint(qobject_type(QOBJECT(qn)), ==, QTYPE_QNUM);
37
Marc-André Lureaucb3e7f02018-04-19 17:01:43 +020038 qobject_unref(qn);
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +040039}
40
Marc-André Lureau61a8f412017-06-07 20:36:01 +040041static void qnum_from_uint_test(void)
42{
43 QNum *qn;
44 const uint64_t value = UINT64_MAX;
45
46 qn = qnum_from_uint(value);
47 g_assert(qn != NULL);
48 g_assert_cmpint(qn->kind, ==, QNUM_U64);
49 g_assert(qn->u.u64 == value);
50 g_assert(qn->base.refcnt == 1);
51 g_assert(qobject_type(QOBJECT(qn)) == QTYPE_QNUM);
52
Marc-André Lureaucb3e7f02018-04-19 17:01:43 +020053 qobject_unref(qn);
Marc-André Lureau61a8f412017-06-07 20:36:01 +040054}
55
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +040056static void qnum_from_double_test(void)
57{
58 QNum *qn;
59 const double value = -42.23423;
60
61 qn = qnum_from_double(value);
62 g_assert(qn != NULL);
63 g_assert_cmpint(qn->kind, ==, QNUM_DOUBLE);
64 g_assert_cmpfloat(qn->u.dbl, ==, value);
65 g_assert_cmpint(qn->base.refcnt, ==, 1);
66 g_assert_cmpint(qobject_type(QOBJECT(qn)), ==, QTYPE_QNUM);
67
Marc-André Lureaucb3e7f02018-04-19 17:01:43 +020068 qobject_unref(qn);
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +040069}
70
71static void qnum_from_int64_test(void)
72{
73 QNum *qn;
74 const int64_t value = 0x1234567890abcdefLL;
75
76 qn = qnum_from_int(value);
77 g_assert_cmpint((int64_t) qn->u.i64, ==, value);
78
Marc-André Lureaucb3e7f02018-04-19 17:01:43 +020079 qobject_unref(qn);
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +040080}
81
82static void qnum_get_int_test(void)
83{
84 QNum *qn;
85 const int value = 123456;
86
87 qn = qnum_from_int(value);
88 g_assert_cmpint(qnum_get_int(qn), ==, value);
89
Marc-André Lureaucb3e7f02018-04-19 17:01:43 +020090 qobject_unref(qn);
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +040091}
92
Marc-André Lureau61a8f412017-06-07 20:36:01 +040093static void qnum_get_uint_test(void)
94{
95 QNum *qn;
96 const int value = 123456;
97 uint64_t val;
98 int64_t ival;
99
100 qn = qnum_from_uint(value);
101 g_assert(qnum_get_try_uint(qn, &val));
102 g_assert_cmpuint(val, ==, value);
Marc-André Lureaucb3e7f02018-04-19 17:01:43 +0200103 qobject_unref(qn);
Marc-André Lureau61a8f412017-06-07 20:36:01 +0400104
105 qn = qnum_from_int(value);
106 g_assert(qnum_get_try_uint(qn, &val));
107 g_assert_cmpuint(val, ==, value);
Marc-André Lureaucb3e7f02018-04-19 17:01:43 +0200108 qobject_unref(qn);
Marc-André Lureau61a8f412017-06-07 20:36:01 +0400109
110 /* invalid cases */
111 qn = qnum_from_int(-1);
112 g_assert(!qnum_get_try_uint(qn, &val));
Marc-André Lureaucb3e7f02018-04-19 17:01:43 +0200113 qobject_unref(qn);
Marc-André Lureau61a8f412017-06-07 20:36:01 +0400114
115 qn = qnum_from_uint(-1ULL);
116 g_assert(!qnum_get_try_int(qn, &ival));
Marc-André Lureaucb3e7f02018-04-19 17:01:43 +0200117 qobject_unref(qn);
Marc-André Lureau61a8f412017-06-07 20:36:01 +0400118
119 qn = qnum_from_double(0.42);
120 g_assert(!qnum_get_try_uint(qn, &val));
Marc-André Lureaucb3e7f02018-04-19 17:01:43 +0200121 qobject_unref(qn);
Marc-André Lureau61a8f412017-06-07 20:36:01 +0400122}
123
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +0400124static void qobject_to_qnum_test(void)
125{
126 QNum *qn;
127
128 qn = qnum_from_int(0);
Max Reitz7dc847e2018-02-24 16:40:29 +0100129 g_assert(qobject_to(QNum, QOBJECT(qn)) == qn);
Marc-André Lureaucb3e7f02018-04-19 17:01:43 +0200130 qobject_unref(qn);
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +0400131
132 qn = qnum_from_double(0);
Max Reitz7dc847e2018-02-24 16:40:29 +0100133 g_assert(qobject_to(QNum, QOBJECT(qn)) == qn);
Marc-André Lureaucb3e7f02018-04-19 17:01:43 +0200134 qobject_unref(qn);
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +0400135}
136
137static void qnum_to_string_test(void)
138{
139 QNum *qn;
140 char *tmp;
141
142 qn = qnum_from_int(123456);
143 tmp = qnum_to_string(qn);
144 g_assert_cmpstr(tmp, ==, "123456");
145 g_free(tmp);
Marc-André Lureaucb3e7f02018-04-19 17:01:43 +0200146 qobject_unref(qn);
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +0400147
148 qn = qnum_from_double(0.42);
149 tmp = qnum_to_string(qn);
Markus Armbrusterf917eed2020-12-10 17:14:48 +0100150 g_assert_cmpstr(tmp, ==, "0.41999999999999998");
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +0400151 g_free(tmp);
Marc-André Lureaucb3e7f02018-04-19 17:01:43 +0200152 qobject_unref(qn);
Markus Armbruster1a907692020-12-10 17:14:47 +0100153
154 qn = qnum_from_double(2.718281828459045);
155 tmp = qnum_to_string(qn);
Markus Armbrusterf917eed2020-12-10 17:14:48 +0100156 g_assert_cmpstr(tmp, ==, "2.7182818284590451");
Markus Armbruster1a907692020-12-10 17:14:47 +0100157 g_free(tmp);
158 qobject_unref(qn);
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +0400159}
160
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +0400161int main(int argc, char **argv)
162{
163 g_test_init(&argc, &argv, NULL);
164
165 g_test_add_func("/qnum/from_int", qnum_from_int_test);
Marc-André Lureau61a8f412017-06-07 20:36:01 +0400166 g_test_add_func("/qnum/from_uint", qnum_from_uint_test);
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +0400167 g_test_add_func("/qnum/from_double", qnum_from_double_test);
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +0400168 g_test_add_func("/qnum/from_int64", qnum_from_int64_test);
169 g_test_add_func("/qnum/get_int", qnum_get_int_test);
Marc-André Lureau61a8f412017-06-07 20:36:01 +0400170 g_test_add_func("/qnum/get_uint", qnum_get_uint_test);
Marc-André Lureau01b2ffc2017-06-07 20:35:58 +0400171 g_test_add_func("/qnum/to_qnum", qobject_to_qnum_test);
172 g_test_add_func("/qnum/to_string", qnum_to_string_test);
173
174 return g_test_run();
175}