xref: /openbmc/qemu/tests/qtest/fuzz-e1000e-test.c (revision f7a6df5f)
1 /*
2  * QTest testcase for e1000e device generated by fuzzer
3  *
4  * Copyright (c) 2021 Red Hat, Inc.
5  *
6  * SPDX-License-Identifier: GPL-2.0-or-later
7  */
8 
9 #include "qemu/osdep.h"
10 
11 #include "libqos/libqtest.h"
12 
13 /*
14  * https://bugs.launchpad.net/qemu/+bug/1879531
15  */
16 static void test_lp1879531_eth_get_rss_ex_dst_addr(void)
17 {
18     QTestState *s;
19 
20     s = qtest_init("-nographic -monitor none -serial none -M pc-q35-5.0");
21 
22     qtest_outl(s, 0xcf8, 0x80001010);
23     qtest_outl(s, 0xcfc, 0xe1020000);
24     qtest_outl(s, 0xcf8, 0x80001004);
25     qtest_outw(s, 0xcfc, 0x7);
26     qtest_writeb(s, 0x25, 0x86);
27     qtest_writeb(s, 0x26, 0xdd);
28     qtest_writeb(s, 0x4f, 0x2b);
29 
30     qtest_writel(s, 0xe1020030, 0x190002e1);
31     qtest_writew(s, 0xe102003a, 0x0807);
32     qtest_writel(s, 0xe1020048, 0x12077cdd);
33     qtest_writel(s, 0xe1020400, 0xba077cdd);
34     qtest_writel(s, 0xe1020420, 0x190002e1);
35     qtest_writel(s, 0xe1020428, 0x3509d807);
36     qtest_writeb(s, 0xe1020438, 0xe2);
37     qtest_writeb(s, 0x4f, 0x2b);
38     qtest_quit(s);
39 }
40 
41 int main(int argc, char **argv)
42 {
43     const char *arch = qtest_get_arch();
44 
45     g_test_init(&argc, &argv, NULL);
46 
47     if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
48         qtest_add_func("fuzz/test_lp1879531_eth_get_rss_ex_dst_addr",
49                        test_lp1879531_eth_get_rss_ex_dst_addr);
50     }
51 
52     return g_test_run();
53 }
54