1*c887d333SPhilippe Mathieu-Daudé /* 2*c887d333SPhilippe Mathieu-Daudé * QTest fuzzer-generated testcase for megasas device 3*c887d333SPhilippe Mathieu-Daudé * 4*c887d333SPhilippe Mathieu-Daudé * Copyright (c) 2020 Li Qiang <liq3ea@gmail.com> 5*c887d333SPhilippe Mathieu-Daudé * 6*c887d333SPhilippe Mathieu-Daudé * This work is licensed under the terms of the GNU GPL, version 2 or later. 7*c887d333SPhilippe Mathieu-Daudé * See the COPYING file in the top-level directory. 8*c887d333SPhilippe Mathieu-Daudé */ 9*c887d333SPhilippe Mathieu-Daudé 10*c887d333SPhilippe Mathieu-Daudé #include "qemu/osdep.h" 11*c887d333SPhilippe Mathieu-Daudé 12*c887d333SPhilippe Mathieu-Daudé #include "libqos/libqtest.h" 13*c887d333SPhilippe Mathieu-Daudé 14*c887d333SPhilippe Mathieu-Daudé /* 15*c887d333SPhilippe Mathieu-Daudé * This used to trigger the assert in scsi_dma_complete 16*c887d333SPhilippe Mathieu-Daudé * https://bugs.launchpad.net/qemu/+bug/1878263 17*c887d333SPhilippe Mathieu-Daudé */ 18*c887d333SPhilippe Mathieu-Daudé static void test_lp1878263_megasas_zero_iov_cnt(void) 19*c887d333SPhilippe Mathieu-Daudé { 20*c887d333SPhilippe Mathieu-Daudé QTestState *s; 21*c887d333SPhilippe Mathieu-Daudé 22*c887d333SPhilippe Mathieu-Daudé s = qtest_init("-nographic -monitor none -serial none " 23*c887d333SPhilippe Mathieu-Daudé "-M q35 -device megasas -device scsi-cd,drive=null0 " 24*c887d333SPhilippe Mathieu-Daudé "-blockdev driver=null-co,read-zeroes=on,node-name=null0"); 25*c887d333SPhilippe Mathieu-Daudé qtest_outl(s, 0xcf8, 0x80001818); 26*c887d333SPhilippe Mathieu-Daudé qtest_outl(s, 0xcfc, 0xc101); 27*c887d333SPhilippe Mathieu-Daudé qtest_outl(s, 0xcf8, 0x8000181c); 28*c887d333SPhilippe Mathieu-Daudé qtest_outl(s, 0xcf8, 0x80001804); 29*c887d333SPhilippe Mathieu-Daudé qtest_outw(s, 0xcfc, 0x7); 30*c887d333SPhilippe Mathieu-Daudé qtest_outl(s, 0xcf8, 0x8000186a); 31*c887d333SPhilippe Mathieu-Daudé qtest_writeb(s, 0x14, 0xfe); 32*c887d333SPhilippe Mathieu-Daudé qtest_writeb(s, 0x0, 0x02); 33*c887d333SPhilippe Mathieu-Daudé qtest_outb(s, 0xc1c0, 0x17); 34*c887d333SPhilippe Mathieu-Daudé qtest_quit(s); 35*c887d333SPhilippe Mathieu-Daudé } 36*c887d333SPhilippe Mathieu-Daudé 37*c887d333SPhilippe Mathieu-Daudé int main(int argc, char **argv) 38*c887d333SPhilippe Mathieu-Daudé { 39*c887d333SPhilippe Mathieu-Daudé const char *arch = qtest_get_arch(); 40*c887d333SPhilippe Mathieu-Daudé 41*c887d333SPhilippe Mathieu-Daudé g_test_init(&argc, &argv, NULL); 42*c887d333SPhilippe Mathieu-Daudé 43*c887d333SPhilippe Mathieu-Daudé if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { 44*c887d333SPhilippe Mathieu-Daudé qtest_add_func("fuzz/test_lp1878263_megasas_zero_iov_cnt", 45*c887d333SPhilippe Mathieu-Daudé test_lp1878263_megasas_zero_iov_cnt); 46*c887d333SPhilippe Mathieu-Daudé } 47*c887d333SPhilippe Mathieu-Daudé 48*c887d333SPhilippe Mathieu-Daudé return g_test_run(); 49*c887d333SPhilippe Mathieu-Daudé } 50