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 CODEC_DEVICES " -device hda-output,bus=" HDA_ID ".0" \
  15                       " -device hda-micro,bus=" HDA_ID ".0" \
  16                       " -device hda-duplex,bus=" HDA_ID ".0"
  17
  18 /* Tests only initialization so far. TODO: Replace with functional tests */
  19 static void ich6_test(void)
  20 {
  21     qtest_start("-machine pc -device intel-hda,id=" HDA_ID CODEC_DEVICES);
  22     qtest_end();
  23 }
  24
  25 static void ich9_test(void)
  26 {
  27     qtest_start("-machine q35 -device ich9-intel-hda,bus=pcie.0,addr=1b.0,id="
  28                 HDA_ID CODEC_DEVICES);
  29     qtest_end();
  30 }
  31
  32 /*
  33  * https://gitlab.com/qemu-project/qemu/-/issues/542
  34  * Used to trigger:
  35  *  AddressSanitizer: stack-overflow
  36  */
  37 static void test_issue542_ich6(void)
  38 {
  39     QTestState *s;
  40
  41     s = qtest_init("-nographic -nodefaults -M pc-q35-6.2 "
  42                    "-device intel-hda,id=" HDA_ID CODEC_DEVICES);
  43
  44     qtest_outl(s, 0xcf8, 0x80000804);
  45     qtest_outw(s, 0xcfc, 0x06);
  46     qtest_bufwrite(s, 0xff0d060f, "\x03", 1);
  47     qtest_bufwrite(s, 0x0, "\x12", 1);
  48     qtest_bufwrite(s, 0x2, "\x2a", 1);
  49     qtest_writeb(s, 0x0, 0x12);
  50     qtest_writeb(s, 0x2, 0x2a);
  51     qtest_outl(s, 0xcf8, 0x80000811);
  52     qtest_outl(s, 0xcfc, 0x006a4400);
  53     qtest_bufwrite(s, 0x6a44005a, "\x01", 1);
  54     qtest_bufwrite(s, 0x6a44005c, "\x02", 1);
  55     qtest_bufwrite(s, 0x6a442050, "\x00\x00\x44\x6a", 4);
  56     qtest_bufwrite(s, 0x6a44204a, "\x01", 1);
  57     qtest_bufwrite(s, 0x6a44204c, "\x02", 1);
  58     qtest_bufwrite(s, 0x6a44005c, "\x02", 1);
  59     qtest_bufwrite(s, 0x6a442050, "\x00\x00\x44\x6a", 4);
  60     qtest_bufwrite(s, 0x6a44204a, "\x01", 1);
  61     qtest_bufwrite(s, 0x6a44204c, "\x02", 1);
  62     qtest_quit(s);
  63 }
  64
  65 int main(int argc, char **argv)
  66 {
  67     g_test_init(&argc, &argv, NULL);
  68     if (qtest_has_machine("pc")) {
  69         qtest_add_func("/intel-hda/ich6", ich6_test);
  70     }
  71     if (qtest_has_machine("q35")) {
  72         qtest_add_func("/intel-hda/ich9", ich9_test);
  73         qtest_add_func("/intel-hda/fuzz/issue542", test_issue542_ich6);
  74     }
  75     return g_test_run();
  76 }