134 lines
2.7 KiB
C
134 lines
2.7 KiB
C
/* $NetBSD: t_basic.c,v 1.4 2017/01/13 21:30:40 christos Exp $ */
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#include <sys/types.h>
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#include <sys/mount.h>
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#include <sys/module.h>
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#include <sys/dirent.h>
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#include <sys/sysctl.h>
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#include <atf-c.h>
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#include <err.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdlib.h>
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#include <rump/rump.h>
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#include <rump/rump_syscalls.h>
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#include <miscfs/kernfs/kernfs.h>
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#include "h_macros.h"
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ATF_TC(getdents);
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ATF_TC_HEAD(getdents, tc)
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{
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atf_tc_set_md_var(tc, "descr", "kernfs directory contains files");
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}
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static void
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mountkernfs(void)
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{
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rump_init();
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if (rump_sys_mkdir("/kern", 0777) == -1)
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atf_tc_fail_errno("mkdir /kern");
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if (rump_sys_mount(MOUNT_KERNFS, "/kern", 0, NULL, 0) == -1)
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atf_tc_fail_errno("could not mount kernfs");
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}
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ATF_TC_BODY(getdents, tc)
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{
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struct dirent *dent;
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char buf[8192];
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int dfd;
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mountkernfs();
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if ((dfd = rump_sys_open("/kern", O_RDONLY)) == -1)
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atf_tc_fail_errno("can't open directory");
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if (rump_sys_getdents(dfd, buf, sizeof(buf)) == -1)
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atf_tc_fail_errno("getdents");
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/*
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* Check that we get the first three values (., .., boottime).
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* Make more complete by autogenerating list from kernfs_vnops.c?
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*/
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dent = (void *)buf;
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ATF_REQUIRE_STREQ(dent->d_name, ".");
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dent = _DIRENT_NEXT(dent);
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ATF_REQUIRE_STREQ(dent->d_name, "..");
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dent = _DIRENT_NEXT(dent);
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ATF_REQUIRE_STREQ(dent->d_name, "boottime");
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/* done */
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}
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ATF_TC(hostname);
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ATF_TC_HEAD(hostname, tc)
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{
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atf_tc_set_md_var(tc, "descr", "/kern/hostname changes hostname");
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}
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static char *
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getthehost(void)
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{
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static char buf[8192];
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int mib[2];
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size_t blen;
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mib[0] = CTL_KERN;
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mib[1] = KERN_HOSTNAME;
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blen = sizeof(buf);
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if (rump_sys___sysctl(mib, 2, buf, &blen, NULL, 0) == -1)
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atf_tc_fail_errno("sysctl gethostname");
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return buf;
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}
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#define NEWHOSTNAME "turboton roos-berg"
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ATF_TC_BODY(hostname, tc)
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{
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char buf[8192];
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char *shost, *p;
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int fd;
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mountkernfs();
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if ((fd = rump_sys_open("/kern/hostname", O_RDWR)) == -1)
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atf_tc_fail_errno("open hostname");
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/* check initial match */
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shost = getthehost();
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buf[0] = '\0';
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if (rump_sys_read(fd, buf, sizeof(buf)) == -1)
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atf_tc_fail_errno("read hostname");
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p = strchr(buf, '\n');
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if (p)
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*p = '\0';
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ATF_REQUIRE_STREQ_MSG(buf, shost, "initial hostname mismatch");
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/* check changing hostname works */
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if (rump_sys_pwrite(fd, NEWHOSTNAME, strlen(NEWHOSTNAME), 0)
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!= strlen(NEWHOSTNAME)) {
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atf_tc_fail_errno("write new hostname");
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}
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shost = getthehost();
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ATF_REQUIRE_STREQ_MSG(NEWHOSTNAME, shost, "modified hostname mismatch");
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/* done */
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, hostname);
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ATF_TP_ADD_TC(tp, getdents);
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return atf_no_error();
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}
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