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intel-hda-test.c (2311B)

      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 }