xref: /qemu/tests/qtest/aspeed_gpio-test.c (revision 2a3129a3)
1 /*
2  * QTest testcase for the Aspeed GPIO Controller.
3  *
4  * Copyright (c) Meta Platforms, Inc. and affiliates. (http://www.meta.com)
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 
25 #include "qemu/osdep.h"
26 #include "qemu/bitops.h"
27 #include "qemu/timer.h"
28 #include "qapi/qmp/qdict.h"
29 #include "libqtest-single.h"
30 
31 static bool qom_get_bool(QTestState *s, const char *path, const char *property)
32 {
33     QDict *r;
34     bool b;
35 
36     r = qtest_qmp(s, "{ 'execute': 'qom-get', 'arguments': "
37                      "{ 'path': %s, 'property': %s } }", path, property);
38     b = qdict_get_bool(r, "return");
39     qobject_unref(r);
40 
41     return b;
42 }
43 
44 static void qom_set_bool(QTestState *s, const char *path, const char *property,
45                          bool value)
46 {
47     QDict *r;
48 
49     r = qtest_qmp(s, "{ 'execute': 'qom-set', 'arguments': "
50                      "{ 'path': %s, 'property': %s, 'value': %i } }",
51                      path, property, value);
52     qobject_unref(r);
53 }
54 
55 static void test_set_colocated_pins(const void *data)
56 {
57     QTestState *s = (QTestState *)data;
58 
59     /*
60      * gpioV4-7 occupy bits within a single 32-bit value, so we want to make
61      * sure that modifying one doesn't affect the other.
62      */
63     qom_set_bool(s, "/machine/soc/gpio", "gpioV4", true);
64     qom_set_bool(s, "/machine/soc/gpio", "gpioV5", false);
65     qom_set_bool(s, "/machine/soc/gpio", "gpioV6", true);
66     qom_set_bool(s, "/machine/soc/gpio", "gpioV7", false);
67     g_assert(qom_get_bool(s, "/machine/soc/gpio", "gpioV4"));
68     g_assert(!qom_get_bool(s, "/machine/soc/gpio", "gpioV5"));
69     g_assert(qom_get_bool(s, "/machine/soc/gpio", "gpioV6"));
70     g_assert(!qom_get_bool(s, "/machine/soc/gpio", "gpioV7"));
71 }
72 
73 int main(int argc, char **argv)
74 {
75     QTestState *s;
76     int r;
77 
78     g_test_init(&argc, &argv, NULL);
79 
80     s = qtest_init("-machine ast2600-evb");
81     qtest_add_data_func("/ast2600/gpio/set_colocated_pins", s,
82                         test_set_colocated_pins);
83     r = g_test_run();
84     qtest_quit(s);
85 
86     return r;
87 }
88