#
# chmod.test
#
# Tests for the chmod, chown and chgrp commands.
#---------------------------------------------------------------------------
# Copyright 1992-1999 Karl Lehenbauer and Mark Diekhans.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted, provided
# that the above copyright notice appear in all copies.  Karl Lehenbauer and
# Mark Diekhans make no representations about the suitability of this
# software for any purpose.  It is provided "as is" without express or
# implied warranty.
#------------------------------------------------------------------------------
# $Id: chmod.test,v 1.2 2002/04/02 02:29:43 hobbs Exp $
#------------------------------------------------------------------------------
#

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest
    namespace import ::tcltest::*
}

if {[cequal [info procs Test] {}]} {
    source [file join [file dirname [info script]] testlib.tcl]
}

if [cequal $tcl_platform(platform) windows] {
    echo "    * The chmod, chown and chgrp commands have not been ported to Win32" 
    return
}

#-----------------------------------------------------------------------------
# This routine to the the mode of a file.  It is returned formated in octal.
 
proc GetMode {filename} {
    file stat $filename stat
    return [format "%o" [expr {$stat(mode) & 07777}]]
}

#-----------------------------------------------------------------------------
# Certain Unix systems don't handle chmod the same.  This routine test if the
# system chmod produces the expected results.
#   o mode - symbolic mode to set the file to.
#   o args - list of valid expected result from ls.
#
proc CheckChmod {mode args} {
    global chmodTestsSkipped

    set stat 0
    if {[catch {
        chmod 000 CHECK.TMP
        exec chmod $mode CHECK.TMP
        set sysMode [lindex [exec ls -l CHECK.TMP] 0]
    }] == 0} {
        if {[lsearch -exact $args $sysMode] >= 0} {
            set stat 1
        }
    }
    if !$stat {
        incr chmodTestsSkipped
    }
    return $stat
}

global chmodTestsSkipped
set chmodTestsSkipped 0

#-----------------------------------------------------------------------------
# Procedure to return the uid of a file.

proc GetUID {file} {
    file stat $file stat
    return $stat(uid)
}

#-----------------------------------------------------------------------------
# Procedure to return the gid of a file.

proc GetGID {file} {
    file stat $file stat
    return $stat(gid)
}

#-----------------------------------------------------------------------------
# Procedure to return the uid and gid of a file.

proc GetUIDGID {file} {
    file stat $file stat
    return [list $stat(uid) $stat(gid)]
}


#-----------------------------------------------------------------------------
# If a user does not have a group name assigned, then some tests will not work,
# just blow off the tests and let the user make things right. 

if {[catch {id group}] != 0} {
    echo "User '[id user]' does not have group name. Chmod tests skipped"
    return
}

#-----------------------------------------------------------------------------
# Purge existing test files and recreate them.
#
proc SetUpTestFiles {} {
    foreach f {CHECK.TMP CHMOD.TMP CHMOD2.TMP} {
        catch {
            chmod a+w $f
            file delete $f
        }
        close [open $f w]
    }
}

SetUpTestFiles

# Set the umask so that no bits are masked.  Some system chmods use umask
# if u, g, o or a are not specified in a symbolic chmod.

umask 000

test chmod-1.1 {chmod absolute mode tests} {
    chmod 0000 CHMOD.TMP
    chmod 0101 CHMOD.TMP
    GetMode    CHMOD.TMP
} {101}

test chmod-1.2 {chmod absolute mode tests} {
    chmod 0000 CHMOD.TMP
    chmod 0010 CHMOD.TMP
    GetMode    CHMOD.TMP
} {10}

test chmod-1.3 {chmod absolute mode tests} {
    chmod 0000 CHMOD.TMP
    chmod 0777 CHMOD.TMP
    GetMode    CHMOD.TMP
} {777}

test chmod-1.4 {chmod absolute mode tests} {
    chmod 0000 CHMOD.TMP
    chmod 0666 CHMOD.TMP
    GetMode    CHMOD.TMP
} {666}

test chmod-1.5 {chmod absolute mode tests} {
    chmod 0000 CHMOD.TMP
    chmod 0705 CHMOD.TMP
    GetMode    CHMOD.TMP
} {705}

test chmod-1.7 {chmod absolute mode tests} {
    chmod  0000 CHMOD.TMP
    chmod 04111 CHMOD.TMP
    GetMode     CHMOD.TMP
} {4111}

test chmod-1.9 {chmod absolute mode tests} {need_fchmod} {
    chmod 0600 CHMOD.TMP
    set fh [open CHMOD.TMP w]
    chmod -fileid 0000 $fh
    chmod -fileid 0101 $fh
    close $fh
    GetMode CHMOD.TMP
} {101}

test chmod-1.10 {chmod absolute mode tests} {need_fchmod} {
    chmod 0600 CHMOD.TMP
    set fh [open CHMOD.TMP w]
    chmod -fileid 0000 $fh
    chmod -fileid 0010 $fh
    close $fh
    GetMode CHMOD.TMP
} {10}

test chmod-1.11 {chmod absolute mode tests} {need_fchmod} {
    chmod 0600 CHMOD.TMP
    set fh [open CHMOD.TMP w]
    chmod -fileid 0000 $fh
    chmod -fileid 0777 $fh
    close $fh
    GetMode CHMOD.TMP
} {777}

test chmod-1.12 {chmod absolute mode tests} {need_fchmod} {
    chmod 0600 CHMOD.TMP
    set fh [open CHMOD.TMP w]
    chmod -fileid 0000 $fh
    chmod -fileid 0666 $fh
    close $fh
    GetMode CHMOD.TMP
} {666}

test chmod-1.13 {chmod absolute mode tests} {need_fchmod} {
    chmod 0600 CHMOD.TMP
    set fh [open CHMOD.TMP w]
    chmod -fileid 0000 $fh
    chmod -fileid 0705 $fh
    close $fh
    GetMode CHMOD.TMP
} {705}

test chmod-1.14 {chmod absolute mode tests} {need_fchmod} {
    chmod 0600 CHMOD.TMP
    set fh [open CHMOD.TMP w]
    chmod -fileid 0000 $fh
    chmod -fileid 04111 $fh
    close $fh
    GetMode CHMOD.TMP
} {4111}

test chmod-2.1 {chmod absolute integer mode tests} {
    chmod   0 {CHMOD.TMP CHMOD2.TMP}
    chmod  65 {CHMOD.TMP CHMOD2.TMP}
    list [GetMode CHMOD.TMP] [GetMode CHMOD2.TMP]
} {101 101}

test chmod-2.2 {chmod absolute integer mode tests} {
    chmod 0 {CHMOD.TMP CHMOD2.TMP}
    chmod 8 {CHMOD.TMP CHMOD2.TMP}
    list [GetMode CHMOD.TMP] [GetMode CHMOD2.TMP]
} {10 10}

test chmod-2.3 {chmod absolute integer mode tests} {
    chmod   0 {CHMOD.TMP CHMOD2.TMP}
    chmod 511 {CHMOD.TMP CHMOD2.TMP}
    list [GetMode CHMOD.TMP] [GetMode CHMOD2.TMP]
} {777 777}

test chmod-2.4 {chmod absolute integer mode tests} {
    chmod   0 {CHMOD.TMP CHMOD2.TMP}
    chmod 438 {CHMOD.TMP CHMOD2.TMP}
    list [GetMode CHMOD.TMP] [GetMode CHMOD2.TMP]
} {666 666}

test chmod-2.5 {chmod absolute integer mode tests} {
    chmod   0 {CHMOD.TMP CHMOD2.TMP}
    chmod 453 {CHMOD.TMP  CHMOD2.TMP}
    list [GetMode CHMOD.TMP] [GetMode CHMOD2.TMP]
} {705 705}

test chmod-2.6 {chmod absolute integer mode tests} {
    chmod 0    CHMOD.TMP
    chmod 2121 CHMOD.TMP
    GetMode    CHMOD.TMP
} {4111}

test chmod-2.7 {chmod absolute integer mode tests} {need_fchmod} {
    chmod 0600 {CHMOD.TMP CHMOD2.TMP}
    set fh1 [open CHMOD.TMP w]
    set fh2 [open CHMOD2.TMP w]
    chmod -fileid   0 [list $fh1 $fh2]
    chmod -fileid  65 [list $fh1 $fh2]
    close $fh1
    close $fh2
    list [GetMode CHMOD.TMP] [GetMode CHMOD2.TMP]
} {101 101}

test chmod-2.8 {chmod absolute integer mode tests} {need_fchmod} {
    chmod 0600 {CHMOD.TMP CHMOD2.TMP}
    set fh1 [open CHMOD.TMP w]
    set fh2 [open CHMOD2.TMP w]
    chmod -fileid 0 [list $fh1 $fh2]
    chmod -fileid 8 [list $fh1 $fh2]
    close $fh1
    close $fh2
    list [GetMode CHMOD.TMP] [GetMode CHMOD2.TMP]
} {10 10}

test chmod-2.9 {chmod absolute integer mode tests} {need_fchmod} {
    chmod 0600 {CHMOD.TMP CHMOD2.TMP}
    set fh1 [open CHMOD.TMP w]
    set fh2 [open CHMOD2.TMP w]
    chmod -fileid   0 [list $fh1 $fh2]
    chmod -fileid 511 [list $fh1 $fh2]
    close $fh1
    close $fh2
    list [GetMode CHMOD.TMP] [GetMode CHMOD2.TMP]
} {777 777}

test chmod-2.10 {chmod absolute integer mode tests} {need_fchmod} {
    chmod 0600 {CHMOD.TMP CHMOD2.TMP}
    set fh1 [open CHMOD.TMP w]
    set fh2 [open CHMOD2.TMP w]
    chmod -fileid   0 [list $fh1 $fh2]
    chmod -fileid 438 [list $fh1 $fh2]
    close $fh1
    close $fh2
    list [GetMode CHMOD.TMP] [GetMode CHMOD2.TMP]
} {666 666}

test chmod-2.11 {chmod absolute integer mode tests} {need_fchmod} {
    chmod 0600 {CHMOD.TMP CHMOD2.TMP}
    set fh1 [open CHMOD.TMP w]
    set fh2 [open CHMOD2.TMP w]
    chmod -fileid   0 [list $fh1 $fh2]
    chmod -fileid 453 [list $fh1 $fh2]
    close $fh1
    close $fh2
    list [GetMode CHMOD.TMP] [GetMode CHMOD2.TMP]
} {705 705}

test chmod-2.12 {chmod absolute integer mode tests} {need_fchmod} {
    chmod 0600 {CHMOD.TMP CHMOD2.TMP}
    set fh [open CHMOD.TMP w]
    chmod -fileid 0    $fh
    chmod -fileid 2121 $fh
    close $fh
    GetMode CHMOD.TMP
} {4111}

# Test symbolic mode.

test chmod-3.1 {chmod symbolic mode tests} {
    chmod 000 CHMOD.TMP
    chmod +r  CHMOD.TMP
    GetMode   CHMOD.TMP
} {444}

test chmod-3.2 {chmod symbolic mode tests} {
    chmod 000 CHMOD.TMP
    chmod +r  CHMOD.TMP
    chmod +w  CHMOD.TMP
    GetMode   CHMOD.TMP
} {666}

test chmod-3.3 {chmod symbolic mode tests} {
    chmod 000 CHMOD.TMP
    chmod +r  CHMOD.TMP
    chmod +w  CHMOD.TMP
    chmod +x  CHMOD.TMP
    GetMode   CHMOD.TMP
} {777}

test chmod-3.4 {chmod symbolic mode tests} {
    chmod 000 CHMOD.TMP
    chmod +r  CHMOD.TMP
    chmod +w  CHMOD.TMP
    chmod +x  CHMOD.TMP
    chmod -r  CHMOD.TMP
    GetMode   CHMOD.TMP
} {333}

test chmod-3.5 {chmod symbolic mode tests} {
    chmod 000 CHMOD.TMP
    chmod +r  CHMOD.TMP
    chmod +w  CHMOD.TMP
    chmod +x  CHMOD.TMP
    chmod -r  CHMOD.TMP
    chmod -w  CHMOD.TMP
    GetMode   CHMOD.TMP
} {111}

test chmod-3.6 {chmod symbolic mode tests} {
    chmod 000 {CHMOD.TMP CHMOD2.TMP}
    chmod +r  {CHMOD.TMP CHMOD2.TMP}
    chmod +w  {CHMOD.TMP CHMOD2.TMP}
    chmod +x  {CHMOD.TMP CHMOD2.TMP}
    chmod -r  {CHMOD.TMP CHMOD2.TMP}
    chmod -w  {CHMOD.TMP CHMOD2.TMP}
    chmod -x  {CHMOD.TMP  CHMOD2.TMP}
    list [GetMode CHMOD.TMP] [GetMode CHMOD2.TMP]
} {0 0}

test chmod-3.7 {chmod symbolic mode tests} {
    chmod 000     CHMOD.TMP
    chmod u+x,g+x CHMOD.TMP
    GetMode       CHMOD.TMP
} {110}

test chmod-3.8 {chmod symbolic mode tests} {
    chmod 000     {CHMOD.TMP CHMOD2.TMP}
    chmod u+x,g+x {CHMOD.TMP CHMOD2.TMP}
    chmod u-x,g-x {CHMOD.TMP CHMOD2.TMP}
    list [GetMode CHMOD.TMP] [GetMode CHMOD2.TMP]
} {0 0}

# Can't +s on some systems

if [CheckChmod "ugo+x,ug+s" "---s--s--x"] {
    test chmod-3.9 {chmod symbolic mode tests} {
        chmod 000        CHMOD.TMP
        chmod ugo+x,ug+s CHMOD.TMP
        GetMode          CHMOD.TMP
    } {6111}
}

test chmod-3.10 {chmod symbolic mode tests} {
    chmod 000   CHMOD.TMP
    chmod a+rwx CHMOD.TMP
    GetMode     CHMOD.TMP
} {777}

test chmod-3.11 {chmod symbolic mode tests} {
    chmod 000   CHMOD.TMP
    chmod a+rwx CHMOD.TMP
    chmod a-rw  CHMOD.TMP
    GetMode     CHMOD.TMP
} {111}

test chmod-3.12 {chmod symbolic mode tests} {
    chmod 000   CHMOD.TMP
    chmod a=rwx CHMOD.TMP
    GetMode     CHMOD.TMP
} {777}

test chmod-3.13 {chmod symbolic mode tests} {
    chmod 000         CHMOD.TMP
    chmod u=rwx,go=rx CHMOD.TMP
    GetMode           CHMOD.TMP
} {755}

test chmod-3.14 {chmod symbolic mode tests} {need_fchmod} {
    chmod 0600 CHMOD.TMP
    set fh [open CHMOD.TMP w]
    chmod -fileid 000 $fh
    chmod -fileid +r  $fh
    close $fh
    GetMode   CHMOD.TMP
} {444}

test chmod-3.2 {chmod symbolic mode tests} {need_fchmod} {
    chmod 0600 CHMOD.TMP
    set fh [open CHMOD.TMP w]
    chmod -fileid 000 $fh
    chmod -fileid +r  $fh
    chmod -fileid +w  $fh
    close $fh
    GetMode   CHMOD.TMP
} {666}

test chmod-3.15 {chmod symbolic mode tests} {need_fchmod} {
    chmod 0600 CHMOD.TMP
    set fh [open CHMOD.TMP w]
    chmod -fileid 000 $fh
    chmod -fileid +r  $fh
    chmod -fileid +w  $fh
    chmod -fileid +x  $fh
    close $fh
    GetMode   CHMOD.TMP
} {777}

test chmod-3.16 {chmod symbolic mode tests} {need_fchmod} {
    chmod 0600 CHMOD.TMP
    set fh [open CHMOD.TMP w]
    chmod -fileid 000 $fh
    chmod -fileid +r  $fh
    chmod -fileid +w  $fh
    chmod -fileid +x  $fh
    chmod -fileid -r  $fh
    close $fh
    GetMode   CHMOD.TMP
} {333}

test chmod-3.17 {chmod symbolic mode tests} {need_fchmod} {
    chmod 0600 CHMOD.TMP
    set fh [open CHMOD.TMP w]
    chmod -fileid 000 $fh
    chmod -fileid +r  $fh
    chmod -fileid +w  $fh
    chmod -fileid +x  $fh
    chmod -fileid -r  $fh
    chmod -fileid -w  $fh
    close $fh
    GetMode   CHMOD.TMP
} {111}

# +t is dificult to test if not root, just make sure it execute and hope
# for the best.  Doesn't even work on some systems

if [CheckChmod "u+t" "----------" "---------T"] {

    test chmod-3.14 {chmod symbolic mode tests} {
        chmod 000 CHMOD.TMP
        chmod u+x CHMOD.TMP
        chmod u+t CHMOD.TMP
        set mode [GetMode CHMOD.TMP]
        expr "($mode == 100) || ($mode == 1100)"
    } {1}

    test chmod-3.14 {chmod symbolic mode tests} {
        chmod 000 CHMOD.TMP
        chmod u+x CHMOD.TMP
        chmod u+t CHMOD.TMP
    } {}

    test chmod-3.15 {chmod symbolic mode tests} {
        chmod 000   CHMOD.TMP
        chmod u+x   CHMOD.TMP
        chmod u+t   CHMOD.TMP
        chmod u-t   CHMOD.TMP
    } {}
}

test chmod-3.16 {chmod symbolic mode tests} {
    chmod 000         CHMOD.TMP
    chmod a+rwx       CHMOD.TMP
    chmod u-r,g-w,o-x CHMOD.TMP
    GetMode           CHMOD.TMP
} {356}

test chmod-4.1 {chmod error tests} {
    list [catch {chmod +z CHMOD.TMP} msg] $msg
} {1 {invalid file mode "+z"}}

test chmod-4.2 {chmod error tests} {
    list [catch {chmod} msg] $msg
} {1 {wrong # args: chmod [-fileid] mode filelist}}

test chmod-4.3 {chmod error tests} {need_fchmod} {
    list [catch {chmod -fileid +w BAD} msg] $msg
} {1 {can not find channel named "BAD"}}

test chmod-4.4 {chmod error tests} {need_fchmod} {
    list [catch {chmod -file -w CHMOD.TMP} msg] $msg
} {1 {wrong # args: chmod [-fileid] mode filelist}}

# chown and chgrp tests

set myUID [id userid]
set myGID [id groupid]


#
# Some machines have problems with changing group ids on files (even to your
# own) if you are not root. On some it works for chown but not fchown (Ultix).
#

SetUpTestFiles

set ::tcltest::testConstraints(chownWorks) 1
if {[catch {chown [id userid]  CHMOD.TMP} msg ] ||
    [catch {chgrp [id groupid] CHMOD.TMP} msg ]} {
    puts "********************************************************************"
    puts "Can't do chown or chgrp even when current and new group id are"
    puts "ours.  You probably have to be root.  Some chown/chgrp tests skipped"
    puts "on this system."
    puts "    $msg"
    puts "********************************************************************"
    set ::tcltest::testConstraints(chownWorks) 0
}

if [infox have_fchown] {
    set ::tcltest::testConstraints(fchownWorks) 1
    set fh [open CHMOD.TMP w]
    if {[catch {chown -fileid [id userid]  $fh} msg ] ||
        [catch {chgrp -fileid [id groupid] $fh} msg ]} {
        puts "****************************************************************"
        puts "Can't do chown or chgrp with -fileid even when current and new"
        puts "groupid are ours. You probably have to be root. Some chown/chgrp"
        puts "tests skipped on this system."
        puts "    $msg"
        puts "****************************************************************"
        set ::tcltest::testConstraints(fchownWorks) 0
    }
    close $fh
}

test chmod-5.1 {chown tests} {chownWorks} {
    SetUpTestFiles
    chown [id user] {CHMOD.TMP CHMOD2.TMP}
    list [GetUID CHMOD.TMP] [GetUID CHMOD2.TMP]
} [list $myUID $myUID]

test chmod-5.2 {chown tests} {chownWorks} {
    chown [id userid] {CHMOD.TMP CHMOD2.TMP}
    list [GetUID CHMOD.TMP] [GetUID CHMOD2.TMP]
} [list $myUID $myUID]

test chmod-5.3 {chown tests} {chownWorks} {
    chown [list [id userid] [id groupid]] {CHMOD.TMP CHMOD2.TMP}
    list [GetUIDGID CHMOD.TMP] [GetUIDGID CHMOD2.TMP]
} [list [list $myUID $myGID] [list $myUID $myGID]]

test chmod-5.4 {chown tests} {chownWorks} {
    chown [list [id user] [id group]] {CHMOD.TMP CHMOD2.TMP}
    list [GetUIDGID CHMOD.TMP] [GetUIDGID CHMOD2.TMP]
} [list [list $myUID $myGID] [list $myUID $myGID]]

test chmod-5.5 {chown tests} {chownWorks} {
    chown [list [id user] [id group]] {CHMOD.TMP CHMOD2.TMP}
    list [GetUIDGID CHMOD.TMP] [GetUIDGID CHMOD2.TMP]
} [list [list $myUID $myGID] [list $myUID $myGID]]

test chmod-5.6 {chown tests} {need_fchown && fchownWorks} {
    SetUpTestFiles
    set fh1 [open CHMOD.TMP w]
    set fh2 [open CHMOD2.TMP w]
    chown -fileid [id user] [list $fh1 $fh2]
    close $fh1
    close $fh2
    list [GetUID CHMOD.TMP] [GetUID CHMOD2.TMP]
} [list $myUID $myUID]

test chmod-5.7 {chown tests} {need_fchown && fchownWorks} {
    set fh1 [open CHMOD.TMP w]
    set fh2 [open CHMOD2.TMP w]
    chown -fileid [id userid] [list $fh1 $fh2]
    close $fh1
    close $fh2
    list [GetUID CHMOD.TMP] [GetUID CHMOD2.TMP]
} [list $myUID $myUID]

test chmod-5.8 {chown tests} {need_fchown && fchownWorks} {
    set fh1 [open CHMOD.TMP w]
    set fh2 [open CHMOD2.TMP w]
    chown -fileid [list [id userid] [id groupid]] [list $fh1 $fh2]
    close $fh1
    close $fh2
    list [GetUIDGID CHMOD.TMP] [GetUIDGID CHMOD2.TMP]
} [list [list $myUID $myGID] [list $myUID $myGID]]

test chmod-5.9 {chown tests} {need_fchown && fchownWorks} {
    set fh1 [open CHMOD.TMP w]
    set fh2 [open CHMOD2.TMP w]
    chown -fileid [list [id user] [id group]] [list $fh1 $fh2]
    close $fh1
    close $fh2
    list [GetUIDGID CHMOD.TMP] [GetUIDGID CHMOD2.TMP]
} [list [list $myUID $myGID] [list $myUID $myGID]]

test chmod-5.10 {chown tests} {need_fchown && fchownWorks} {
    set fh1 [open CHMOD.TMP w]
    set fh2 [open CHMOD2.TMP w]
    chown -fileid [list [id user] [id group]] [list $fh1 $fh2]
    close $fh1
    close $fh2
    list [GetUIDGID CHMOD.TMP] [GetUIDGID CHMOD2.TMP]
} [list [list $myUID $myGID] [list $myUID $myGID]]

SetUpTestFiles

test chmod-6.1 {chown error tests} {
    list [catch {chown XXXXXXXXX CHMOD.TMP} msg] $msg
} {1 {unknown user id: XXXXXXXXX}}

test chmod-6.2 {chown error tests} {
    list [catch {chown [list XXXXXXXXX [id groupid]] CHMOD.TMP} msg] $msg
} {1 {unknown user id: XXXXXXXXX}}

test chmod-6.3 {chown error tests} {
    list [catch {chown [list [id user] XXXXXXXXX] CHMOD.TMP} msg] $msg
} {1 {unknown group id: XXXXXXXXX}}

test chmod-6.4 {chown error tests} {
    list [catch {chown {XXXXXXXXX YYYY} CHMOD.TMP} msg] $msg
} {1 {unknown user id: XXXXXXXXX}}

test chmod-6.5 {chown error tests} {
    list [catch {chown} msg] $msg
} {1 {wrong # args: chown [-fileid] user|{user group} filelist}}

test chmod-6.6 {chown error tests} {need_fchown} {
    list [catch {chown -fileid $myUID BAD} msg] $msg
} {1 {can not find channel named "BAD"}}

test chmod-6.6 {chown error tests} {need_fchown} {
    list [catch {chown -fid $myUID CHMOD.TMP} msg] $msg
} {1 {Invalid option "-fid", expected "-fileid"}}

test chmod-7.1 {chgrp tests} {chownWorks} {
    chgrp [id group]  {CHMOD.TMP CHMOD2.TMP}
    list [GetGID CHMOD.TMP] [GetGID CHMOD2.TMP]
} [list $myGID $myGID]

test chmod-7.2 {chgrp tests} {chownWorks} {
    chgrp [id groupid] {CHMOD.TMP CHMOD2.TMP}
    list [GetGID CHMOD.TMP] [GetGID CHMOD2.TMP]
} [list $myGID $myGID]

test chmod-7.3 {chgrp tests} {need_fchown && fchownWorks} {
    set fh1 [open CHMOD.TMP w]
    set fh2 [open CHMOD2.TMP w]
    chgrp -fileid [id group] [list $fh1 $fh2]
    close $fh1
    close $fh2
    list [GetGID CHMOD.TMP] [GetGID CHMOD2.TMP]
} [list $myGID $myGID]

test chmod-7.4 {chgrp tests} {need_fchown && fchownWorks} {
    set fh1 [open CHMOD.TMP w]
    set fh2 [open CHMOD2.TMP w]
    chgrp -fileid [id groupid] [list $fh1 $fh2]
    close $fh1
    close $fh2
    list [GetGID CHMOD.TMP] [GetGID CHMOD2.TMP]
} [list $myGID $myGID]

test chmod-8.1 {chgrp error tests} {
    list [catch {chgrp} msg] $msg
} {1 {wrong # args: chgrp [-fileid] group filelist}}

test chmod-8.2 {chgrp error tests} {
    list [catch {chgrp XXXXXXXXX CHMOD.TMP} msg] $msg
} {1 {unknown group id: XXXXXXXXX}}

test chmod-8.3 {chown error tests} {need_fchown} {
    list [catch {chgrp -fileid $myGID BAD} msg] $msg
} {1 {can not find channel named "BAD"}}

test chmod-8.4 {chown error tests} {need_fchown} {
    list [catch {chgrp -fid $myGID CHMOD.TMP} msg] $msg
} {1 {Invalid option "-fid", expected "-fileid"}}


TestRemove CHECK.TMP CHMOD.TMP CHMOD2.TMP

# cleanup
::tcltest::cleanupTests
return