home *** CD-ROM | disk | FTP | other *** search
- # Commands covered: rename
- #
- # 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.
- # Copyright (c) 1994 Sun Microsystems, Inc.
- #
- # See the file "license.terms" for information on usage and redistribution
- # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- #
- # @(#) rename.test 1.8 94/12/17 16:20:21
-
- if {[string compare test [info procs test]] == 1} then {source defs}
-
- # Must eliminate the "unknown" command while the test is running,
- # especially if the test is being run in a program with its
- # own special-purpose unknown command.
-
- catch {rename unknown unknown.old}
-
- catch {rename r2 {}}
- proc r1 {} {return "procedure r1"}
- rename r1 r2
- test rename-1.1 {simple renaming} {
- r2
- } {procedure r1}
- test rename-1.2 {simple renaming} {
- list [catch r1 msg] $msg
- } {1 {invalid command name "r1"}}
- rename r2 {}
- test rename-1.3 {simple renaming} {
- list [catch r2 msg] $msg
- } {1 {invalid command name "r2"}}
-
- # The test below is tricky because it renames a built-in command.
- # It's possible that the test procedure uses this command, so must
- # restore the command before calling test again.
-
- rename list l.new
- set a [catch list msg1]
- set b [l.new a b c]
- rename l.new list
- set c [catch l.new msg2]
- set d [list 111 222]
- test 2.1 {renaming built-in command} {
- list $a $msg1 $b $c $msg2 $d
- } {1 {invalid command name "list"} {a b c} 1 {invalid command name "l.new"} {111 222}}
-
- test rename-3.1 {error conditions} {
- list [catch {rename r1} msg] $msg $errorCode
- } {1 {wrong # args: should be "rename oldName newName"} NONE}
- test rename-3.2 {error conditions} {
- list [catch {rename r1 r2 r3} msg] $msg $errorCode
- } {1 {wrong # args: should be "rename oldName newName"} NONE}
- test rename-3.3 {error conditions} {
- proc r1 {} {}
- proc r2 {} {}
- list [catch {rename r1 r2} msg] $msg
- } {1 {can't rename to "r2": command already exists}}
- test rename-3.4 {error conditions} {
- catch {rename r1 {}}
- catch {rename r2 {}}
- list [catch {rename r1 r2} msg] $msg
- } {1 {can't rename "r1": command doesn't exist}}
- test rename-3.5 {error conditions} {
- catch {rename _non_existent_command {}}
- list [catch {rename _non_existent_command {}} msg] $msg
- } {1 {can't delete "_non_existent_command": command doesn't exist}}
-
- catch {rename unknown {}}
- catch {rename unknown.old unknown}
- concat
-