1*57718be8SEnji Cooper /* $NetBSD: t_modautoload.c,v 1.2 2014/03/10 22:38:53 pooka Exp $ */ 2*57718be8SEnji Cooper 3*57718be8SEnji Cooper #include <sys/types.h> 4*57718be8SEnji Cooper #include <sys/mount.h> 5*57718be8SEnji Cooper #include <sys/module.h> 6*57718be8SEnji Cooper #include <sys/dirent.h> 7*57718be8SEnji Cooper #include <sys/sysctl.h> 8*57718be8SEnji Cooper 9*57718be8SEnji Cooper #include <atf-c.h> 10*57718be8SEnji Cooper #include <err.h> 11*57718be8SEnji Cooper #include <errno.h> 12*57718be8SEnji Cooper #include <fcntl.h> 13*57718be8SEnji Cooper #include <stdio.h> 14*57718be8SEnji Cooper #include <unistd.h> 15*57718be8SEnji Cooper #include <string.h> 16*57718be8SEnji Cooper #include <stdlib.h> 17*57718be8SEnji Cooper 18*57718be8SEnji Cooper #include <rump/rump.h> 19*57718be8SEnji Cooper #include <rump/rump_syscalls.h> 20*57718be8SEnji Cooper 21*57718be8SEnji Cooper #include <miscfs/kernfs/kernfs.h> 22*57718be8SEnji Cooper 23*57718be8SEnji Cooper #include "../../h_macros.h" 24*57718be8SEnji Cooper 25*57718be8SEnji Cooper ATF_TC(modautoload); 26*57718be8SEnji Cooper ATF_TC_HEAD(modautoload, tc) 27*57718be8SEnji Cooper { 28*57718be8SEnji Cooper 29*57718be8SEnji Cooper atf_tc_set_md_var(tc, "descr", "tests that kernel module " 30*57718be8SEnji Cooper "autoload works in rump"); 31*57718be8SEnji Cooper } 32*57718be8SEnji Cooper 33*57718be8SEnji Cooper static void 34*57718be8SEnji Cooper mountkernfs(void) 35*57718be8SEnji Cooper { 36*57718be8SEnji Cooper 37*57718be8SEnji Cooper if (!rump_nativeabi_p()) 38*57718be8SEnji Cooper atf_tc_skip("host kernel modules not supported"); 39*57718be8SEnji Cooper 40*57718be8SEnji Cooper rump_init(); 41*57718be8SEnji Cooper 42*57718be8SEnji Cooper if (rump_sys_mkdir("/kern", 0777) == -1) 43*57718be8SEnji Cooper atf_tc_fail_errno("mkdir /kern"); 44*57718be8SEnji Cooper if (rump_sys_mount(MOUNT_KERNFS, "/kern", 0, NULL, 0) == -1) 45*57718be8SEnji Cooper atf_tc_fail_errno("could not mount kernfs"); 46*57718be8SEnji Cooper } 47*57718be8SEnji Cooper 48*57718be8SEnji Cooper /* 49*57718be8SEnji Cooper * Why use kernfs here? It talks to plenty of other parts with the 50*57718be8SEnji Cooper * kernel (e.g. vfs_attach() in modcmd), but is still easy to verify 51*57718be8SEnji Cooper * it's working correctly. 52*57718be8SEnji Cooper */ 53*57718be8SEnji Cooper 54*57718be8SEnji Cooper #define MAGICNUM 1323 55*57718be8SEnji Cooper ATF_TC_BODY(modautoload, tc) 56*57718be8SEnji Cooper { 57*57718be8SEnji Cooper extern int rumpns_hz; 58*57718be8SEnji Cooper char buf[64]; 59*57718be8SEnji Cooper int fd; 60*57718be8SEnji Cooper 61*57718be8SEnji Cooper mountkernfs(); 62*57718be8SEnji Cooper rumpns_hz = MAGICNUM; 63*57718be8SEnji Cooper if ((fd = rump_sys_open("/kern/hz", O_RDONLY)) == -1) 64*57718be8SEnji Cooper atf_tc_fail_errno("open /kern/hz"); 65*57718be8SEnji Cooper if (rump_sys_read(fd, buf, sizeof(buf)) <= 0) 66*57718be8SEnji Cooper atf_tc_fail_errno("read"); 67*57718be8SEnji Cooper ATF_REQUIRE(atoi(buf) == MAGICNUM); 68*57718be8SEnji Cooper } 69*57718be8SEnji Cooper 70*57718be8SEnji Cooper ATF_TP_ADD_TCS(tp) 71*57718be8SEnji Cooper { 72*57718be8SEnji Cooper ATF_TP_ADD_TC(tp, modautoload); 73*57718be8SEnji Cooper 74*57718be8SEnji Cooper return atf_no_error(); 75*57718be8SEnji Cooper } 76