path: root/tests/unixFCmd.test

# This file tests the tclUnixFCmd.c file.
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands.  Sourcing this file into Tcl runs the tests and
# generates output for errors.  No output means no errors were found.
#
# Copyright © 1996 Sun Microsystems, Inc.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.

if {"::tcltest" ni [namespace children]} {
    package require tcltest 2.5
    namespace import -force ::tcltest::*
}

::tcltest::loadTestedCommands
catch [list package require -exact tcl::test [info patchlevel]]

testConstraint testchmod [llength [info commands testchmod]]
# File permissions broken on wsl without some "exotic" wsl configuration
testConstraint notWsl [expr {[llength [array names ::env *WSL*]] == 0}]

# These tests really need to be run from a writable directory, which
# it is assumed [temporaryDirectory] is.
set oldcwd [pwd]
cd [temporaryDirectory]

# Several tests require need to match results against the unix username
set user {}
if {[testConstraint unix]} {
    catch {set user [exec whoami]}
    if {$user == ""} {
	catch {regexp {^[^(]*\(([^)]*)\)} [exec id] dummy user}
    }
    if {$user == ""} {
	set user "root"
    }
}

# Find a group that exists on this system, or else skip tests that require
# groups
testConstraint foundGroup 0
if {[testConstraint unix]} {
    catch {
	set groupList [exec groups]
	set group [lindex $groupList 0]
	testConstraint foundGroup 1
    }
}

# check whether -readonly attribute is supported
testConstraint readonlyAttr 0
if {[testConstraint unix]} {
    set f [makeFile "whatever" probe]
    catch {
	file attributes $f -readonly
	testConstraint readonlyAttr 1
    }
    removeFile probe
}

proc openup {path} {
    testchmod 0o777 $path
    if {[file isdirectory $path]} {
	catch {
	    foreach p [glob -directory $path *] {
		openup $p
	    }
	}
    }
}

proc cleanup {args} {
    foreach p ". $args" {
	set x ""
	catch {
	    set x [glob -directory $p tf* td*]
	}
	foreach file $x {
	    if {
		[catch {file delete -force -- $file}]
		&& [testConstraint testchmod]
	    } then {
		openup $file
		file delete -force -- $file
	    }
	}
    }
}

if {[testConstraint unix] && [testConstraint notRoot]} {
    testConstraint execMknod [expr {![catch {exec mknod tf1 p}]}]
    cleanup
}

test unixFCmd-1.1 {TclpRenameFile: EACCES} -setup {
    cleanup
} -constraints {unix notRoot notWsl} -body {
    file mkdir td1/td2/td3
    file attributes td1/td2 -permissions 0
    file rename td1/td2/td3 td2
} -returnCodes error -cleanup {
    file attributes td1/td2 -permissions 0o755
    cleanup
} -result {error renaming "td1/td2/td3": permission denied}
test unixFCmd-1.2 {TclpRenameFile: EEXIST} -setup {
    cleanup
} -constraints {unix notRoot} -body {
    file mkdir td1/td2
    file mkdir td2
    file rename td2 td1
} -returnCodes error -cleanup {
    cleanup
} -result {error renaming "td2" to "td1/td2": file already exists}
test unixFCmd-1.3 {TclpRenameFile: EINVAL} -setup {
    cleanup
} -constraints {unix notRoot} -body {
    file mkdir td1
    file rename td1 td1
} -returnCodes error -cleanup {
    cleanup
} -result {error renaming "td1" to "td1/td1": trying to rename a volume or move a directory into itself}
test unixFCmd-1.4 {TclpRenameFile: EISDIR} {emptyTest unix notRoot} {
    # can't make it happen
} {}
test unixFCmd-1.5 {TclpRenameFile: ENOENT} -setup {
    cleanup
} -constraints {unix notRoot} -body {
    file mkdir td1
    file rename td2 td1
} -returnCodes error -cleanup {
    cleanup
} -result {error renaming "td2": no such file or directory}
test unixFCmd-1.6 {TclpRenameFile: ENOTDIR} {emptyTest unix notRoot} {
    # can't make it happen
} {}
test unixFCmd-1.7 {TclpRenameFile: EXDEV} -setup {
    cleanup
} -constraints {unix notRoot notWsl} -body {
    file mkdir foo/bar
    file attr foo -perm 0o40555
    file rename foo/bar /tmp
} -returnCodes error -cleanup {
    catch {file delete /tmp/bar}
    catch {file attr foo -perm 0o40777}
    catch {file delete -force foo}
} -match glob -result {*: permission denied}
test unixFCmd-1.8 {Checking EINTR Bug} {unix notRoot nonPortable} {
    testalarm
    after 2000
    list [testgotsig] [testgotsig]
} {1 0}
test unixFCmd-1.9 {Checking EINTR Bug} -constraints {unix notRoot nonPortable} -setup {
    cleanup
    set f [open tfalarm w]
    puts $f {
	after 2000
	puts "hello world"
	exit 0
    }
    close $f
} -body {
    testalarm
    set pipe [open "|[info nameofexecutable] tfalarm" r+]
    set line [read $pipe 1]
    catch {close $pipe}
    list $line [testgotsig]
} -cleanup {
    cleanup
} -result {h 1}

test unixFCmd-2.1 {TclpCopyFile: target exists: lstat(dst) == 0} -setup {
    cleanup
} -constraints {unix notRoot} -body {
    close [open tf1 a]
    close [open tf2 a]
    file copy -force tf1 tf2
} -cleanup {
    cleanup
} -result {}
test unixFCmd-2.2.1 {TclpCopyFile: src is symlink} -setup {
    cleanup
} -constraints {unix notRoot dontCopyLinks} -body {
    # copying links should end up with real files
    close [open tf1 a]
    file link -symbolic tf2 tf1
    file copy tf2 tf3
    file type tf3
} -cleanup {
    cleanup
} -result file
test unixFCmd-2.2.2 {TclpCopyFile: src is symlink} -setup {
    cleanup
} -constraints {unix notRoot} -body {
    # copying links should end up with the links copied
    close [open tf1 a]
    file link -symbolic tf2 tf1
    file copy tf2 tf3
    file type tf3
} -cleanup {
    cleanup
} -result link
test unixFCmd-2.3 {TclpCopyFile: src is block} -setup {
    cleanup
} -constraints {unix notRoot} -body {
    set null "/dev/null"
    while {[file type $null] != "characterSpecial"} {
	set null [file join [file dirname $null] [file readlink $null]]
    }
    # file copy $null tf1
} -result {}
test unixFCmd-2.4 {TclpCopyFile: src is fifo} -setup {
    cleanup
} -constraints {unix notRoot execMknod} -body {
    exec mknod tf1 p
    file copy tf1 tf2
    list [file type tf1] [file type tf2]
} -cleanup {
    cleanup
} -result {fifo fifo}
test unixFCmd-2.5 {TclpCopyFile: copy attributes} -setup {
    cleanup
} -constraints {unix notRoot notWsl} -body {
    close [open tf1 a]
    file attributes tf1 -permissions 0o472
    file copy tf1 tf2
    file attributes tf2 -permissions
} -cleanup {
    cleanup
} -result 0o472 ;# i.e. perms field of [exec ls -l tf2] is -r--rwx-w-

test unixFCmd-3.1 {CopyFile not done} {emptyTest unix notRoot} {
} {}

test unixFCmd-4.1 {TclpDeleteFile not done} {emptyTest unix notRoot} {
} {}

test unixFCmd-5.1 {TclpCreateDirectory not done} {emptyTest unix notRoot} {
} {}

test unixFCmd-6.1 {TclpCopyDirectory not done} {emptyTest unix notRoot} {
} {}

test unixFCmd-7.1 {TclpRemoveDirectory not done} {emptyTest unix notRoot} {
} {}

test unixFCmd-8.1 {TraverseUnixTree not done} {emptyTest unix notRoot} {
} {}

test unixFCmd-9.1 {TraversalCopy not done} {emptyTest unix notRoot} {
} {}

test unixFCmd-10.1 {TraversalDelete not done} {emptyTest unix notRoot} {
} {}

test unixFCmd-11.1 {CopyFileAttrs not done} {emptyTest unix notRoot} {
} {}

test unixFCmd-12.1 {GetGroupAttribute - file not found} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot} -returnCodes error -body {
    file attributes foo.test -group
} -result {could not read "foo.test": no such file or directory}
test unixFCmd-12.2 {GetGroupAttribute - file found} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot} -body {
    close [open foo.test w]
    file attributes foo.test -group
} -cleanup {
    file delete -force -- foo.test
} -match glob -result *

test unixFCmd-13.1 {GetOwnerAttribute - file not found} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot} -returnCodes error -body {
    file attributes foo.test -group
} -result {could not read "foo.test": no such file or directory}
test unixFCmd-13.2 {GetOwnerAttribute} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot} -body {
    close [open foo.test w]
    file attributes foo.test -owner
} -cleanup {
    file delete -force -- foo.test
} -result $user

test unixFCmd-14.1 {GetPermissionsAttribute - file not found} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot} -returnCodes error -body {
    file attributes foo.test -permissions
} -result {could not read "foo.test": no such file or directory}
test unixFCmd-14.2 {GetPermissionsAttribute} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot} -body {
    close [open foo.test w]
    file attribute foo.test -permissions
} -cleanup {
    file delete -force -- foo.test
} -match glob -result *

#groups hard to test
test unixFCmd-15.1 {SetGroupAttribute - invalid group} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot} -body {
    file attributes foo.test -group foozzz
} -returnCodes error -cleanup {
    file delete -force -- foo.test
} -result {could not set group for file "foo.test": group "foozzz" does not exist}
test unixFCmd-15.2 {SetGroupAttribute - invalid file} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot foundGroup} -returnCodes error -body {
    file attributes foo.test -group $group
} -result {could not set group for file "foo.test": no such file or directory}

#changing owners hard to do
test unixFCmd-16.1 {SetOwnerAttribute - current owner} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot} -body {
    close [open foo.test w]
    list [file attributes foo.test -owner $user] \
	[file attributes foo.test -owner]
} -cleanup {
    file delete -force -- foo.test
} -result [list {} $user]
test unixFCmd-16.2 {SetOwnerAttribute - invalid file} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot} -returnCodes error -body {
    file attributes foo.test -owner $user
} -result {could not set owner for file "foo.test": no such file or directory}
test unixFCmd-16.3 {SetOwnerAttribute - invalid owner} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot} -returnCodes error -body {
    file attributes foo.test -owner foozzz
} -result {could not set owner for file "foo.test": user "foozzz" does not exist}

test unixFCmd-17.1 {SetPermissionsAttribute} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot notWsl} -body {
    close [open foo.test w]
    list [file attributes foo.test -permissions 0] \
	[file attributes foo.test -permissions]
} -cleanup {
    file delete -force -- foo.test
} -result {{} 00000}
test unixFCmd-17.2 {SetPermissionsAttribute} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot} -returnCodes error -body {
    file attributes foo.test -permissions 0
} -result {could not set permissions for file "foo.test": no such file or directory}
test unixFCmd-17.3 {SetPermissionsAttribute} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot} -body {
    close [open foo.test w]
    file attributes foo.test -permissions foo
} -cleanup {
    file delete -force -- foo.test
} -returnCodes error -result {unknown permission string format "foo"}
test unixFCmd-17.4 {SetPermissionsAttribute} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot} -body {
    close [open foo.test w]
    file attributes foo.test -permissions ---rwx
} -cleanup {
    file delete -force -- foo.test
} -returnCodes error -result {unknown permission string format "---rwx"}

close [open foo.test w]
set ::i 4
proc permcheck {testnum permList expected} {
    test $testnum {SetPermissionsAttribute} {unix notRoot notWsl} {
      set result {}
      foreach permstr $permList {
	file attributes foo.test -permissions $permstr
	lappend result [file attributes foo.test -permissions]
      }
      set result
    } $expected
}
permcheck unixFCmd-17.5   rwxrwxrwx	0o777
permcheck unixFCmd-17.6   r--r---w-	0o442
permcheck unixFCmd-17.7   {0 u+rwx,g+r u-w o+rwx} {00000 0o740 0o540 0o547}
permcheck unixFCmd-17.11  --x--x--x	0o111
permcheck unixFCmd-17.12  {0 a+rwx} {00000 0o777}
file delete -force -- foo.test

test unixFCmd-18.1 {Unix pwd} -constraints {unix notRoot nonPortable} -setup {
    set cd [pwd]
} -body {
    # This test is nonPortable because SunOS generates a weird error
    # message when the current directory isn't readable.
    set nd $cd/tstdir
    file mkdir $nd
    cd $nd
    file attributes $nd -permissions 0
    pwd
} -returnCodes error -cleanup {
    cd $cd
    file attributes $nd -permissions 0o755
    file delete $nd
} -match glob -result {error getting working directory name:*}

test unixFCmd-19.1 {GetReadOnlyAttribute - file not found} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot readonlyAttr} -returnCodes error -body {
    file attributes foo.test -readonly
} -result {could not read "foo.test": no such file or directory}
test unixFCmd-19.2 {GetReadOnlyAttribute} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot readonlyAttr} -body {
    close [open foo.test w]
    file attribute foo.test -readonly
} -cleanup {
    file delete -force -- foo.test
} -result 0

test unixFCmd-20.1 {SetReadOnlyAttribute} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot readonlyAttr} -body {
    close [open foo.test w]
    list [catch {file attributes foo.test -readonly 1} msg] $msg \
	    [catch {file attribute foo.test -readonly} msg] $msg \
	    [catch {file delete -force -- foo.test}] \
	    [catch {file attributes foo.test -readonly 0} msg] $msg \
	    [catch {file attribute foo.test -readonly} msg] $msg
} -cleanup {
    file delete -force -- foo.test
} -result {0 {} 0 1 1 0 {} 0 0}
test unixFCmd-20.2 {SetReadOnlyAttribute} -setup {
    catch {file delete -force -- foo.test}
} -constraints {unix notRoot readonlyAttr} -returnCodes error -body {
    file attributes foo.test -readonly 1
} -result {could not read "foo.test": no such file or directory}

# cleanup
cleanup
cd $oldcwd
::tcltest::cleanupTests
return

# Local Variables:
# mode: tcl
# End: