15 files changed, 399 insertions, 0 deletions
diff --git a/tests/truncate/00.t b/tests/truncate/00.t
new file mode 100644
index 000000000000..6a77a8f796b0
--- /dev/null
+++ b/tests/truncate/00.t
@@ -0,0 +1,51 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/00.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate descrease/increase file size"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+echo "1..21"
+
+n0=`namegen`
+n1=`namegen`
+
+expect 0 mkdir ${n1} 0755
+cdir=`pwd`
+cd ${n1}
+
+expect 0 create ${n0} 0644
+expect 0 truncate ${n0} 1234567
+expect 1234567 lstat ${n0} size
+expect 0 truncate ${n0} 567
+expect 567 lstat ${n0} size
+expect 0 unlink ${n0}
+
+dd if=/dev/random of=${n0} bs=12345 count=1 >/dev/null 2>&1
+expect 0 truncate ${n0} 23456
+expect 23456 lstat ${n0} size
+expect 0 truncate ${n0} 1
+expect 1 lstat ${n0} size
+expect 0 unlink ${n0}
+
+# successful truncate(2) updates ctime.
+expect 0 create ${n0} 0644
+ctime1=`${fstest} stat ${n0} ctime`
+sleep 1
+expect 0 truncate ${n0} 123
+ctime2=`${fstest} stat ${n0} ctime`
+test_check $ctime1 -lt $ctime2
+expect 0 unlink ${n0}
+
+# unsuccessful truncate(2) does not update ctime.
+expect 0 create ${n0} 0644
+ctime1=`${fstest} stat ${n0} ctime`
+sleep 1
+expect EACCES -u 65534 truncate ${n0} 123
+ctime2=`${fstest} stat ${n0} ctime`
+test_check $ctime1 -eq $ctime2
+expect 0 unlink ${n0}
+
+cd ${cdir}
+expect 0 rmdir ${n1}
diff --git a/tests/truncate/01.t b/tests/truncate/01.t
new file mode 100644
index 000000000000..a8e95ac60181
--- /dev/null
+++ b/tests/truncate/01.t
@@ -0,0 +1,18 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/01.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate returns ENOTDIR if a component of the path prefix is not a directory"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+echo "1..5"
+
+n0=`namegen`
+n1=`namegen`
+
+expect 0 mkdir ${n0} 0755
+expect 0 create ${n0}/${n1} 0644
+expect ENOTDIR truncate ${n0}/${n1}/test 123
+expect 0 unlink ${n0}/${n1}
+expect 0 rmdir ${n0}
diff --git a/tests/truncate/02.t b/tests/truncate/02.t
new file mode 100644
index 000000000000..83de38d3244f
--- /dev/null
+++ b/tests/truncate/02.t
@@ -0,0 +1,18 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/02.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate returns ENAMETOOLONG if a component of a pathname exceeded {NAME_MAX} characters"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+echo "1..5"
+
+nx=`namegen_max`
+nxx="${nx}x"
+
+expect 0 create ${nx} 0644
+expect 0 truncate ${nx} 123
+expect 123 stat ${nx} size
+expect 0 unlink ${nx}
+expect ENAMETOOLONG truncate ${nxx} 123
diff --git a/tests/truncate/03.t b/tests/truncate/03.t
new file mode 100644
index 000000000000..41e98625ba4f
--- /dev/null
+++ b/tests/truncate/03.t
@@ -0,0 +1,22 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/03.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate returns ENAMETOOLONG if an entire path name exceeded {PATH_MAX} characters"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+echo "1..5"
+
+nx=`dirgen_max`
+nxx="${nx}x"
+
+mkdir -p "${nx%/*}"
+
+expect 0 create ${nx} 0644
+expect 0 truncate ${nx} 123
+expect regular,123 stat ${nx} type,size
+expect 0 unlink ${nx}
+expect ENAMETOOLONG truncate ${nxx} 123
+
+rm -rf "${nx%%/*}"
diff --git a/tests/truncate/04.t b/tests/truncate/04.t
new file mode 100644
index 000000000000..cd1cfc66b2b0
--- /dev/null
+++ b/tests/truncate/04.t
@@ -0,0 +1,17 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/04.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate returns ENOENT if the named file does not exist"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+echo "1..4"
+
+n0=`namegen`
+n1=`namegen`
+
+expect 0 mkdir ${n0} 0755
+expect ENOENT truncate ${n0}/${n1}/test 123
+expect ENOENT truncate ${n0}/${n1} 123
+expect 0 rmdir ${n0}
diff --git a/tests/truncate/05.t b/tests/truncate/05.t
new file mode 100644
index 000000000000..f12881581bce
--- /dev/null
+++ b/tests/truncate/05.t
@@ -0,0 +1,32 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/05.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate returns EACCES when search permission is denied for a component of the path prefix"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+echo "1..15"
+
+n0=`namegen`
+n1=`namegen`
+n2=`namegen`
+
+expect 0 mkdir ${n0} 0755
+cdir=`pwd`
+cd ${n0}
+expect 0 mkdir ${n1} 0755
+expect 0 chown ${n1} 65534 65534
+expect 0 -u 65534 -g 65534 create ${n1}/${n2} 0644
+expect 0 -u 65534 -g 65534 truncate ${n1}/${n2} 123
+expect 123 -u 65534 -g 65534 stat ${n1}/${n2} size
+expect 0 chmod ${n1} 0644
+expect EACCES -u 65534 -g 65534 truncate ${n1}/${n2} 1234
+expect 0 chmod ${n1} 0755
+expect 123 -u 65534 -g 65534 stat ${n1}/${n2} size
+expect 0 -u 65534 -g 65534 truncate ${n1}/${n2} 1234
+expect 1234 -u 65534 -g 65534 stat ${n1}/${n2} size
+expect 0 -u 65534 -g 65534 unlink ${n1}/${n2}
+expect 0 rmdir ${n1}
+cd ${cdir}
+expect 0 rmdir ${n0}
diff --git a/tests/truncate/06.t b/tests/truncate/06.t
new file mode 100644
index 000000000000..1ce516fa74a6
--- /dev/null
+++ b/tests/truncate/06.t
@@ -0,0 +1,24 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/06.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate returns EACCES if the named file is not writable by the user"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+echo "1..8"
+
+n0=`namegen`
+n1=`namegen`
+
+expect 0 mkdir ${n0} 0755
+cdir=`pwd`
+cd ${n0}
+expect 0 create ${n1} 0644
+expect EACCES -u 65534 -g 65534 truncate ${n1} 123
+expect 0 chown ${n1} 65534 65534
+expect 0 chmod ${n1} 0444
+expect EACCES -u 65534 -g 65534 truncate ${n1} 123
+expect 0 unlink ${n1}
+cd ${cdir}
+expect 0 rmdir ${n0}
diff --git a/tests/truncate/07.t b/tests/truncate/07.t
new file mode 100644
index 000000000000..44f87e7ea859
--- /dev/null
+++ b/tests/truncate/07.t
@@ -0,0 +1,19 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/07.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate returns ELOOP if too many symbolic links were encountered in translating the pathname"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+echo "1..6"
+
+n0=`namegen`
+n1=`namegen`
+
+expect 0 symlink ${n0} ${n1}
+expect 0 symlink ${n1} ${n0}
+expect ELOOP truncate ${n0}/test 123
+expect ELOOP truncate ${n1}/test 123
+expect 0 unlink ${n0}
+expect 0 unlink ${n1}
diff --git a/tests/truncate/08.t b/tests/truncate/08.t
new file mode 100644
index 000000000000..6f205ef965f2
--- /dev/null
+++ b/tests/truncate/08.t
@@ -0,0 +1,78 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/08.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate returns EPERM if the named file has its immutable or append-only flag set"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+require chflags
+
+case "${os}:${fs}" in
+FreeBSD:ZFS)
+	echo "1..22"
+	;;
+FreeBSD:UFS)
+	echo "1..44"
+	;;
+*)
+	quick_exit
+esac
+
+n0=`namegen`
+
+expect 0 create ${n0} 0644
+expect 0 chflags ${n0} SF_IMMUTABLE
+expect EPERM truncate ${n0} 123
+expect 0 stat ${n0} size
+expect 0 chflags ${n0} none
+expect 0 truncate ${n0} 123
+expect 123 stat ${n0} size
+expect 0 unlink ${n0}
+
+expect 0 create ${n0} 0644
+expect 0 chflags ${n0} SF_NOUNLINK
+expect 0 truncate ${n0} 123
+expect 123 stat ${n0} size
+expect 0 chflags ${n0} none
+expect 0 unlink ${n0}
+
+expect 0 create ${n0} 0644
+expect 0 chflags ${n0} SF_APPEND
+todo FreeBSD:ZFS "Truncating a file protected by SF_APPEND should return EPERM."
+expect EPERM truncate ${n0} 123
+todo FreeBSD:ZFS "Truncating a file protected by SF_APPEND should return EPERM."
+expect 0 stat ${n0} size
+expect 0 chflags ${n0} none
+expect 0 truncate ${n0} 123
+expect 123 stat ${n0} size
+expect 0 unlink ${n0}
+
+case "${os}:${fs}" in
+FreeBSD:UFS)
+	expect 0 create ${n0} 0644
+	expect 0 chflags ${n0} UF_IMMUTABLE
+	expect EPERM truncate ${n0} 123
+	expect 0 stat ${n0} size
+	expect 0 chflags ${n0} none
+	expect 0 truncate ${n0} 123
+	expect 123 stat ${n0} size
+	expect 0 unlink ${n0}
+
+	expect 0 create ${n0} 0644
+	expect 0 chflags ${n0} UF_NOUNLINK
+	expect 0 truncate ${n0} 123
+	expect 123 stat ${n0} size
+	expect 0 chflags ${n0} none
+	expect 0 unlink ${n0}
+
+	expect 0 create ${n0} 0644
+	expect 0 chflags ${n0} UF_APPEND
+	expect EPERM truncate ${n0} 123
+	expect 0 stat ${n0} size
+	expect 0 chflags ${n0} none
+	expect 0 truncate ${n0} 123
+	expect 123 stat ${n0} size
+	expect 0 unlink ${n0}
+	;;
+esac
diff --git a/tests/truncate/09.t b/tests/truncate/09.t
new file mode 100644
index 000000000000..d7e082ddbe0e
--- /dev/null
+++ b/tests/truncate/09.t
@@ -0,0 +1,15 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/09.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate returns EISDIR if the named file is a directory"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+echo "1..3"
+
+n0=`namegen`
+
+expect 0 mkdir ${n0} 0755
+expect EISDIR truncate ${n0} 123
+expect 0 rmdir ${n0}
diff --git a/tests/truncate/10.t b/tests/truncate/10.t
new file mode 100644
index 000000000000..08893a385439
--- /dev/null
+++ b/tests/truncate/10.t
@@ -0,0 +1,32 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/10.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate returns EROFS if the named file resides on a read-only file system"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+[ "${os}:${fs}" = "FreeBSD:UFS" ] || quick_exit
+
+echo "1..10"
+
+n0=`namegen`
+n1=`namegen`
+
+expect 0 mkdir ${n0} 0755
+n=`mdconfig -a -n -t malloc -s 1m`
+newfs /dev/md${n} >/dev/null
+mount /dev/md${n} ${n0}
+expect 0 create ${n0}/${n1} 0644
+expect 0 truncate ${n0}/${n1} 123
+expect 123 stat ${n0}/${n1} size
+mount -ur /dev/md${n}
+expect EROFS truncate ${n0}/${n1} 1234
+expect 123 stat ${n0}/${n1} size
+mount -uw /dev/md${n}
+expect 0 truncate ${n0}/${n1} 1234
+expect 1234 stat ${n0}/${n1} size
+expect 0 unlink ${n0}/${n1}
+umount /dev/md${n}
+mdconfig -d -u ${n}
+expect 0 rmdir ${n0}
diff --git a/tests/truncate/11.t b/tests/truncate/11.t
new file mode 100644
index 000000000000..b00d7b89c16d
--- /dev/null
+++ b/tests/truncate/11.t
@@ -0,0 +1,18 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/11.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate returns ETXTBSY the file is a pure procedure (shared text) file that is being executed"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+[ "${os}" = "FreeBSD" ] || quick_exit
+
+echo "1..2"
+
+n0=`namegen`
+
+cp -pf `which sleep` ${n0}
+./${n0} 3 &
+expect ETXTBSY truncate ${n0} 123
+expect 0 unlink ${n0}
diff --git a/tests/truncate/12.t b/tests/truncate/12.t
new file mode 100644
index 000000000000..1825456a7b13
--- /dev/null
+++ b/tests/truncate/12.t
@@ -0,0 +1,27 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/12.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate returns EFBIG or EINVAL if the length argument was greater than the maximum file size"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+echo "1..3"
+
+n0=`namegen`
+
+expect 0 create ${n0} 0644
+r=`${fstest} truncate ${n0} 999999999999999 2>/dev/null`
+case "${r}" in
+EFBIG|EINVAL)
+	expect 0 stat ${n0} size
+	;;
+0)
+	expect 999999999999999 stat ${n0} size
+	;;
+*)
+	echo "not ok ${ntest}"
+	ntest=`expr ${ntest} + 1`
+	;;
+esac
+expect 0 unlink ${n0}
diff --git a/tests/truncate/13.t b/tests/truncate/13.t
new file mode 100644
index 000000000000..7c9f0d4e14ec
--- /dev/null
+++ b/tests/truncate/13.t
@@ -0,0 +1,16 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/13.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate returns EINVAL if the length argument was less than 0"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+echo "1..4"
+
+n0=`namegen`
+
+expect 0 create ${n0} 0644
+expect EINVAL -- truncate ${n0} -1
+expect EINVAL -- truncate ${n0} -999999
+expect 0 unlink ${n0}
diff --git a/tests/truncate/14.t b/tests/truncate/14.t
new file mode 100644
index 000000000000..a238771264f9
--- /dev/null
+++ b/tests/truncate/14.t
@@ -0,0 +1,12 @@
+#!/bin/sh
+# $FreeBSD: head/tools/regression/pjdfstest/tests/truncate/14.t 211352 2010-08-15 21:24:17Z pjd $
+
+desc="truncate returns EFAULT if the path argument points outside the process's allocated address space"
+
+dir=`dirname $0`
+. ${dir}/../misc.sh
+
+echo "1..2"
+
+expect EFAULT truncate NULL 123
+expect EFAULT truncate DEADCODE 123