tests/qtest/intel-hda-test.c

   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 */
  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
  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  */
  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
  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 }