1*5c21ec6fSpooka /* $NetBSD: t_modautoload.c,v 1.1 2010/06/09 12:35:45 pooka Exp $ */ 2*5c21ec6fSpooka 3*5c21ec6fSpooka #include <sys/types.h> 4*5c21ec6fSpooka #include <sys/mount.h> 5*5c21ec6fSpooka #include <sys/module.h> 6*5c21ec6fSpooka #include <sys/dirent.h> 7*5c21ec6fSpooka #include <sys/sysctl.h> 8*5c21ec6fSpooka 9*5c21ec6fSpooka #include <atf-c.h> 10*5c21ec6fSpooka #include <err.h> 11*5c21ec6fSpooka #include <errno.h> 12*5c21ec6fSpooka #include <fcntl.h> 13*5c21ec6fSpooka #include <stdio.h> 14*5c21ec6fSpooka #include <unistd.h> 15*5c21ec6fSpooka #include <string.h> 16*5c21ec6fSpooka #include <stdlib.h> 17*5c21ec6fSpooka 18*5c21ec6fSpooka #include <rump/rump.h> 19*5c21ec6fSpooka #include <rump/rump_syscalls.h> 20*5c21ec6fSpooka 21*5c21ec6fSpooka #include <miscfs/kernfs/kernfs.h> 22*5c21ec6fSpooka 23*5c21ec6fSpooka #include "../../h_macros.h" 24*5c21ec6fSpooka 25*5c21ec6fSpooka ATF_TC(modautoload); 26*5c21ec6fSpooka ATF_TC_HEAD(modautoload, tc) 27*5c21ec6fSpooka { 28*5c21ec6fSpooka 29*5c21ec6fSpooka atf_tc_set_md_var(tc, "descr", "tests that kernel module " 30*5c21ec6fSpooka "autoload works in rump"); 31*5c21ec6fSpooka } 32*5c21ec6fSpooka 33*5c21ec6fSpooka static void 34*5c21ec6fSpooka mountkernfs(void) 35*5c21ec6fSpooka { 36*5c21ec6fSpooka 37*5c21ec6fSpooka #ifndef HAVE_HOST_MODULES 38*5c21ec6fSpooka atf_tc_skip("host kernel modules not supported on this architecture"); 39*5c21ec6fSpooka #endif 40*5c21ec6fSpooka 41*5c21ec6fSpooka rump_init(); 42*5c21ec6fSpooka 43*5c21ec6fSpooka if (rump_sys_mkdir("/kern", 0777) == -1) 44*5c21ec6fSpooka atf_tc_fail_errno("mkdir /kern"); 45*5c21ec6fSpooka if (rump_sys_mount(MOUNT_KERNFS, "/kern", 0, NULL, 0) == -1) 46*5c21ec6fSpooka atf_tc_fail_errno("could not mount kernfs"); 47*5c21ec6fSpooka } 48*5c21ec6fSpooka 49*5c21ec6fSpooka /* 50*5c21ec6fSpooka * Why use kernfs here? It talks to plenty of other parts with the 51*5c21ec6fSpooka * kernel (e.g. vfs_attach() in modcmd), but is still easy to verify 52*5c21ec6fSpooka * it's working correctly. 53*5c21ec6fSpooka */ 54*5c21ec6fSpooka 55*5c21ec6fSpooka #define MAGICNUM 1323 56*5c21ec6fSpooka ATF_TC_BODY(modautoload, tc) 57*5c21ec6fSpooka { 58*5c21ec6fSpooka extern int rumpns_hz; 59*5c21ec6fSpooka char buf[64]; 60*5c21ec6fSpooka int fd; 61*5c21ec6fSpooka 62*5c21ec6fSpooka mountkernfs(); 63*5c21ec6fSpooka rumpns_hz = MAGICNUM; 64*5c21ec6fSpooka if ((fd = rump_sys_open("/kern/hz", O_RDONLY)) == -1) 65*5c21ec6fSpooka atf_tc_fail_errno("open /kern/hz"); 66*5c21ec6fSpooka if (rump_sys_read(fd, buf, sizeof(buf)) <= 0) 67*5c21ec6fSpooka atf_tc_fail_errno("read"); 68*5c21ec6fSpooka ATF_REQUIRE(atoi(buf) == MAGICNUM); 69*5c21ec6fSpooka } 70*5c21ec6fSpooka 71*5c21ec6fSpooka ATF_TP_ADD_TCS(tp) 72*5c21ec6fSpooka { 73*5c21ec6fSpooka ATF_TP_ADD_TC(tp, modautoload); 74*5c21ec6fSpooka 75*5c21ec6fSpooka return atf_no_error(); 76*5c21ec6fSpooka } 77