zfstest: rename to zfsboottest and move to tools

Approved by:	re (kib)
MFC after:	1 week

2 files changed, 167 insertions, 0 deletions

diff --git a/tools/tools/zfsboottest/Makefile b/tools/tools/zfsboottest/Makefile
new file mode 100644
index 0000000..2a6f54d
--- /dev/null
+++ b/tools/tools/zfsboottest/Makefile
@@ -0,0 +1,23 @@
+# $FreeBSD$
+
+.PATH:		${.CURDIR}/../../../sys/boot/zfs ${.CURDIR}/../../../sys/cddl/boot/zfs
+
+PROG=		zfsboottest
+NO_MAN=
+
+CFLAGS=	-O1 \
+	-I${.CURDIR}/../../../sys/boot/zfs \
+	-I${.CURDIR}/../../../sys/cddl/boot/zfs \
+	-I. \
+	-fdiagnostics-show-option \
+	-W -Wextra -Wno-sign-compare -Wno-unused-parameter \
+	-Werror
+
+.if ${MACHINE_CPUARCH} == "amd64"
+beforedepend zfsboottest.o: machine
+CLEANFILES+=	machine
+machine:
+	ln -sf ${.CURDIR}/../../../sys/i386/include machine
+.endif
+
+.include <bsd.prog.mk>
diff --git a/tools/tools/zfsboottest/zfsboottest.c b/tools/tools/zfsboottest/zfsboottest.c
new file mode 100644
index 0000000..3e32da5
--- /dev/null
+++ b/tools/tools/zfsboottest/zfsboottest.c
@@ -0,0 +1,144 @@
+/*-
+ * Copyright (c) 2010 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/* $FreeBSD$ */
+/*
+ * Compile with 'cc -I. -I../../cddl/boot/zfs zfstest.c -o zfstest'
+ */
+
+#include <sys/param.h>
+#include <sys/queue.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#define NBBY 8
+
+void
+pager_output(const char *line)
+{
+	fprintf(stderr, "%s", line);
+}
+
+#include "zfsimpl.c"
+
+static int
+vdev_read(vdev_t *vdev, void *priv, off_t off, void *buf, size_t bytes)
+{
+	int fd = *(int *) priv;
+
+	if (pread(fd, buf, bytes, off) != bytes)
+		return (-1);
+	return (0);
+}
+
+static int
+zfs_read(spa_t *spa, dnode_phys_t *dn, void *buf, size_t size, off_t off)
+{
+	const znode_phys_t *zp = (const znode_phys_t *) dn->dn_bonus;
+	size_t n;
+	int rc;
+
+	n = size;
+	if (off + n > zp->zp_size)
+		n = zp->zp_size - off;
+
+	rc = dnode_read(spa, dn, off, buf, n);
+	if (rc)
+		return (-rc);
+
+	return (n);
+}
+
+int
+main(int argc, char** argv)
+{
+	char buf[512];
+	int fd[100];
+	struct stat sb;
+	dnode_phys_t dn;
+	spa_t *spa;
+	int i, n, off;
+
+	zfs_init();
+	if (argc == 1) {
+		static char *av[] = {
+			"zfstest", "COPYRIGHT",
+			"/dev/da0p2", "/dev/da1p2", "/dev/da2p2",
+			NULL,
+		};
+		argc = 5;
+		argv = av;
+	}
+	for (i = 2; i < argc; i++) {
+		fd[i] = open(argv[i], O_RDONLY);
+		if (fd[i] < 0)
+			continue;
+		if (vdev_probe(vdev_read, &fd[i], NULL) != 0)
+			close(fd[i]);
+	}
+	spa_all_status();
+
+	spa = STAILQ_FIRST(&zfs_pools);
+	if (spa == NULL) {
+		fprintf(stderr, "no pools\n");
+		exit(1);
+	}
+
+	if (zfs_mount_pool(spa)) {
+		fprintf(stderr, "can't mount pool\n");
+		exit(1);
+	}
+
+	if (zfs_lookup(spa, argv[1], &dn)) {
+		fprintf(stderr, "can't lookup\n");
+		exit(1);
+	}
+
+	if (zfs_dnode_stat(spa, &dn, &sb)) {
+		fprintf(stderr, "can't stat\n");
+		exit(1);
+	}
+
+
+	off = 0;
+	do {
+		n = zfs_read(spa, &dn, buf, 512, off);
+		if (n < 0) {
+			fprintf(stderr, "zfs_read failed\n");
+			exit(1);
+		}
+		write(1, buf, n);
+		off += n;
+	} while (off < sb.st_size);
+
+	return (0);
+}