subst.test

tcl是工具命令语言

# Commands covered:  subst
#
# 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) 1994 The Regents of the University of California.
# Copyright (c) 1994 Sun Microsystems, Inc.
# Copyright (c) 1998-2000 Ajuba Solutions.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: subst.test,v 1.13 2003/02/16 01:36:32 msofer Exp $

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

test subst-1.1 {basics} {
    list [catch {subst} msg] $msg
} {1 {wrong # args: should be "subst ?-nobackslashes? ?-nocommands? ?-novariables? string"}}
test subst-1.2 {basics} {
    list [catch {subst a b c} msg] $msg
} {1 {bad switch "a": must be -nobackslashes, -nocommands, or -novariables}}

test subst-2.1 {simple strings} {
    subst {}
} {}
test subst-2.2 {simple strings} {
    subst a
} a
test subst-2.3 {simple strings} {
    subst abcdefg
} abcdefg

test subst-3.1 {backslash substitutions} {
    subst {\x\$x\[foo bar]\\}
} "x\$x\[foo bar]\\"
test subst-3.2 {backslash substitutions with utf chars} {
    # 'j' is just a char that doesn't mean anything, and \344 is '