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 } 82