]> Git Repo - qemu.git/blob - tests/q35-test.c
qapi: Plumb in 'boxed' to qapi generator lower levels
[qemu.git] / tests / q35-test.c
1 /*
2  * QTest testcase for Q35 northbridge
3  *
4  * Copyright (c) 2015 Red Hat, Inc.
5  *
6  * Author: Gerd Hoffmann <[email protected]>
7  *
8  * This work is licensed under the terms of the GNU GPL, version 2 or later.
9  * See the COPYING file in the top-level directory.
10  */
11
12 #include "qemu/osdep.h"
13 #include "libqtest.h"
14 #include "libqos/pci.h"
15 #include "libqos/pci-pc.h"
16 #include "hw/pci-host/q35.h"
17
18 static void smram_set_bit(QPCIDevice *pcidev, uint8_t mask, bool enabled)
19 {
20     uint8_t smram;
21
22     smram = qpci_config_readb(pcidev, MCH_HOST_BRIDGE_SMRAM);
23     if (enabled) {
24         smram |= mask;
25     } else {
26         smram &= ~mask;
27     }
28     qpci_config_writeb(pcidev, MCH_HOST_BRIDGE_SMRAM, smram);
29 }
30
31 static bool smram_test_bit(QPCIDevice *pcidev, uint8_t mask)
32 {
33     uint8_t smram;
34
35     smram = qpci_config_readb(pcidev, MCH_HOST_BRIDGE_SMRAM);
36     return smram & mask;
37 }
38
39 static void test_smram_lock(void)
40 {
41     QPCIBus *pcibus;
42     QPCIDevice *pcidev;
43     QDict *response;
44
45     pcibus = qpci_init_pc();
46     g_assert(pcibus != NULL);
47
48     pcidev = qpci_device_find(pcibus, 0);
49     g_assert(pcidev != NULL);
50
51     /* check open is settable */
52     smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, false);
53     g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false);
54     smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true);
55     g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == true);
56
57     /* lock, check open is cleared & not settable */
58     smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_LCK, true);
59     g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false);
60     smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true);
61     g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false);
62
63     /* reset */
64     response = qmp("{'execute': 'system_reset', 'arguments': {} }");
65     g_assert(response);
66     g_assert(!qdict_haskey(response, "error"));
67     QDECREF(response);
68
69     /* check open is settable again */
70     smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, false);
71     g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false);
72     smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true);
73     g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == true);
74 }
75
76 int main(int argc, char **argv)
77 {
78     int ret;
79
80     g_test_init(&argc, &argv, NULL);
81
82     qtest_add_func("/q35/smram/lock", test_smram_lock);
83
84     qtest_start("-M q35");
85     ret = g_test_run();
86     qtest_end();
87
88     return ret;
89 }
This page took 0.028214 seconds and 4 git commands to generate.