1 /*
2 * QTest testcase for Intel HDA
3 *
4 * Copyright (c) 2014 SUSE LINUX Products GmbH
5 *
6 * This work is licensed under the terms of the GNU GPL, version 2 or later.
7 * See the COPYING file in the top-level directory.
8 */
9
10 #include "qemu/osdep.h"
11 #include "libqtest-single.h"
12
13 #define HDA_ID "hda0"
14 #define AUDIODEV " -audiodev driver=none,id=audio0 "
15 #define AUDIODEV_REF "audiodev=audio0"
16 #define CODEC_DEVICES " -device hda-output,bus=" HDA_ID ".0," AUDIODEV_REF \
17 " -device hda-micro,bus=" HDA_ID ".0," AUDIODEV_REF \
18 " -device hda-duplex,bus=" HDA_ID ".0," AUDIODEV_REF
19
20 /* Tests only initialization so far. TODO: Replace with functional tests */
ich6_test(void)21 static void ich6_test(void)
22 {
23 qtest_start(AUDIODEV "-machine pc -device intel-hda,id=" HDA_ID CODEC_DEVICES);
24 qtest_end();
25 }
26
ich9_test(void)27 static void ich9_test(void)
28 {
29 qtest_start("-machine q35"
30 AUDIODEV
31 "-device ich9-intel-hda,bus=pcie.0,addr=1b.0,id="
32 HDA_ID CODEC_DEVICES);
33 qtest_end();
34 }
35
36 /*
37 * https://gitlab.com/qemu-project/qemu/-/issues/542
38 * Used to trigger:
39 * AddressSanitizer: stack-overflow
40 */
test_issue542_ich6(void)41 static void test_issue542_ich6(void)
42 {
43 QTestState *s;
44
45 s = qtest_init("-nographic -nodefaults -M pc-q35-6.2 "
46 AUDIODEV
47 "-device intel-hda,id=" HDA_ID CODEC_DEVICES);
48
49 qtest_outl(s, 0xcf8, 0x80000804);
50 qtest_outw(s, 0xcfc, 0x06);
51 qtest_bufwrite(s, 0xff0d060f, "\x03", 1);
52 qtest_bufwrite(s, 0x0, "\x12", 1);
53 qtest_bufwrite(s, 0x2, "\x2a", 1);
54 qtest_writeb(s, 0x0, 0x12);
55 qtest_writeb(s, 0x2, 0x2a);
56 qtest_outl(s, 0xcf8, 0x80000811);
57 qtest_outl(s, 0xcfc, 0x006a4400);
58 qtest_bufwrite(s, 0x6a44005a, "\x01", 1);
59 qtest_bufwrite(s, 0x6a44005c, "\x02", 1);
60 qtest_bufwrite(s, 0x6a442050, "\x00\x00\x44\x6a", 4);
61 qtest_bufwrite(s, 0x6a44204a, "\x01", 1);
62 qtest_bufwrite(s, 0x6a44204c, "\x02", 1);
63 qtest_bufwrite(s, 0x6a44005c, "\x02", 1);
64 qtest_bufwrite(s, 0x6a442050, "\x00\x00\x44\x6a", 4);
65 qtest_bufwrite(s, 0x6a44204a, "\x01", 1);
66 qtest_bufwrite(s, 0x6a44204c, "\x02", 1);
67 qtest_quit(s);
68 }
69
main(int argc,char ** argv)70 int main(int argc, char **argv)
71 {
72 g_test_init(&argc, &argv, NULL);
73 if (qtest_has_machine("pc")) {
74 qtest_add_func("/intel-hda/ich6", ich6_test);
75 }
76 if (qtest_has_machine("q35")) {
77 qtest_add_func("/intel-hda/ich9", ich9_test);
78 qtest_add_func("/intel-hda/fuzz/issue542", test_issue542_ich6);
79 }
80 return g_test_run();
81 }
82