1 files changed, 133 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/fs/kernfs/t_basic.c b/contrib/netbsd-tests/fs/kernfs/t_basic.c
new file mode 100644
index 0000000..e5ba4a7
--- /dev/null
+++ b/contrib/netbsd-tests/fs/kernfs/t_basic.c
@@ -0,0 +1,133 @@
+/*	$NetBSD: t_basic.c,v 1.3 2010/05/31 23:44:54 pooka Exp $	*/
+
+#include <sys/types.h>
+#include <sys/mount.h>
+#include <sys/module.h>
+#include <sys/dirent.h>
+#include <sys/sysctl.h>
+
+#include <atf-c.h>
+#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <rump/rump.h>
+#include <rump/rump_syscalls.h>
+
+#include <miscfs/kernfs/kernfs.h>
+
+#include "../../h_macros.h"
+
+ATF_TC(getdents);
+ATF_TC_HEAD(getdents, tc)
+{
+
+	atf_tc_set_md_var(tc, "descr", "kernfs directory contains files");
+}
+
+static void
+mountkernfs(void)
+{
+
+	rump_init();
+
+	if (rump_sys_mkdir("/kern", 0777) == -1)
+		atf_tc_fail_errno("mkdir /kern");
+	if (rump_sys_mount(MOUNT_KERNFS, "/kern", 0, NULL, 0) == -1)
+		atf_tc_fail_errno("could not mount kernfs");
+}
+
+ATF_TC_BODY(getdents, tc)
+{
+	struct dirent *dent;
+	char buf[8192];
+	int dfd;
+
+	mountkernfs();
+
+	if ((dfd = rump_sys_open("/kern", O_RDONLY)) == -1)
+		atf_tc_fail_errno("can't open directory");
+	if (rump_sys_getdents(dfd, buf, sizeof(buf)) == -1)
+		atf_tc_fail_errno("getdents");
+
+	/*
+	 * Check that we get the first three values (., .., boottime).
+	 * Make more complete by autogenerating list from kernfs_vnops.c?
+	 */
+	dent = (void *)buf;
+	ATF_REQUIRE_STREQ(dent->d_name, ".");
+	dent = _DIRENT_NEXT(dent);
+	ATF_REQUIRE_STREQ(dent->d_name, "..");
+	dent = _DIRENT_NEXT(dent);
+	ATF_REQUIRE_STREQ(dent->d_name, "boottime");
+
+	/* done */
+}
+
+ATF_TC(hostname);
+ATF_TC_HEAD(hostname, tc)
+{
+
+	atf_tc_set_md_var(tc, "descr", "/kern/hostname changes hostname");
+}
+
+static char *
+getthehost(void)
+{
+	static char buf[8192];
+	int mib[2];
+	size_t blen;
+
+	mib[0] = CTL_KERN;
+	mib[1] = KERN_HOSTNAME;
+	blen = sizeof(buf);
+	if (rump_sys___sysctl(mib, 2, buf, &blen, NULL, 0) == -1)
+		atf_tc_fail_errno("sysctl gethostname");
+
+	return buf;
+}
+
+#define NEWHOSTNAME "turboton roos-berg"
+ATF_TC_BODY(hostname, tc)
+{
+	char buf[8192];
+	char *shost, *p;
+	int fd;
+
+	mountkernfs();
+	if ((fd = rump_sys_open("/kern/hostname", O_RDWR)) == -1)
+		atf_tc_fail_errno("open hostname");
+
+	/* check initial match */
+	shost = getthehost();
+	buf[0] = '\0';
+	if (rump_sys_read(fd, buf, sizeof(buf)) == -1)
+		atf_tc_fail_errno("read hostname");
+	p = strchr(buf, '\n');
+	if (p)
+		 *p = '\0';
+	ATF_REQUIRE_STREQ_MSG(buf, shost, "initial hostname mismatch");
+
+	/* check changing hostname works */
+	if (rump_sys_pwrite(fd, NEWHOSTNAME, strlen(NEWHOSTNAME), 0)
+	    != strlen(NEWHOSTNAME)) {
+		atf_tc_fail_errno("write new hostname");
+	}
+
+	shost = getthehost();
+	ATF_REQUIRE_STREQ_MSG(NEWHOSTNAME, shost, "modified hostname mismatch");
+
+	/* done */
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+	ATF_TP_ADD_TC(tp, hostname);
+	ATF_TP_ADD_TC(tp, getdents);
+
+	return atf_no_error();
+}