archie/tcl7.3/tests/cd.test

# Commands covered:  cd, pwd
#
# 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 (c) 1991-1993 The Regents of the University of California.
# All rights reserved.
#
# Permission is hereby granted, without written agreement and without
# license or royalty fees, to use, copy, modify, and distribute this
# software and its documentation for any purpose, provided that the
# above copyright notice and the following two paragraphs appear in
# all copies of this software.
#
# IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
# DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
# OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
# CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
# ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
# PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
#
# $Header: /user6/ouster/tcl/tests/RCS/cd.test,v 1.21 93/10/07 17:21:21 ouster Exp $ (Berkeley)

if {[string compare test [info procs test]] == 1} then {source defs}

catch {exec rm -rf cd.dir}
exec mkdir cd.dir
exec cat << "Sample text" > cd.dir/test.file
set cwd [exec pwd]

test cd-1.1 {simple pwd check} {
    pwd
} $cwd

cd cd.dir
if $atBerkeley {
    test cd-2.1 {changing directories} {
	list [exec pwd]
    } $cwd/cd.dir
    test cd-2.2 {changing directories} {
	pwd
    } $cwd/cd.dir
}
test cd-2.3 {changing directories} {
    exec cat test.file
} "Sample text"
cd ..
test cd-2.4 {changing directories} {
    exec pwd 
} $cwd
test cd-2.5 {changing directories} {
    pwd 
} $cwd
test cd-2.6 {changing directories} {
    exec cat cd.dir/test.file
} "Sample text"

# The tests below seem to fail on lots of machines for a variety
# of reasons, such as the auto-mounter, home directories that are
# symbolic links, etc.

if $atBerkeley {
    set home [exec sh -c "cd; pwd"]
    test cd-2.7 {changing directories} {
	cd ~
	set x [list [exec pwd] [pwd]]
	cd $cwd
	set x
    } "$home $home"
    test cd-2.8 {changing directories} {
	cd
	set x [list [exec pwd] [pwd]]
	cd $cwd
	set x
    } "$home $home"
}

test cd-3.1 {cd return value} {
    cd .
} {}

test cd-4.1 {errors in cd command} {
    list [catch {cd 1 2} msg] $msg $errorCode
} {1 {wrong # args: should be "cd dirName"} NONE}
test cd-4.2 {errors in cd command} {
    string tolower [list [catch {cd _bad_dir} msg] $msg $errorCode]
} {1 {couldn't change working directory to "_bad_dir": no such file or directory} {posix enoent {no such file or directory}}}
test cd-4.3 {errors in cd command} {
    string tolower [list [catch {cd cd.dir/test.file} msg] $msg $errorCode]
} {1 {couldn't change working directory to "cd.dir/test.file": not a directory} {posix enotdir {not a directory}}}
test cd-4.4 {errors in cd command} {
    set home $env(HOME)
    unset env(HOME)
    set x [list [catch cd msg] $msg]
    set env(HOME) $home
    set x
} {1 {couldn't find HOME environment variable to expand "~"}}

test cd-5.1 {errors in pwd command} {
    list [catch {pwd a} msg] $msg
} {1 {wrong # args: should be "pwd"}}
if $atBerkeley {
    exec mkdir cd.dir/child
    cd cd.dir/child
    exec chmod 111 ..
    if {$user != "root"} {
	test cd-5.2 {errors in pwd command} {
	    catch pwd msg
	} 1
    }
    cd $cwd
    exec chmod 775 cd.dir
}

catch {exec rm -rf cd.dir}
format ""