# Commands covered: while # # This file contains the original set of tests for Tcl's while command. # Since the while command is now compiled, a new set of tests covering # the new implementation is in the file "while.test". 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) 1994-1996 Sun Microsystems, Inc. # Copyright (c) 1998-1999 by Scriptics Corporation. # # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # # RCS: @(#) $Id: while-old.test,v 1.1.1.1 2007/07/10 15:04:24 duncan Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest namespace import -force ::tcltest::* } test while-old-1.1 {basic while loops} { set count 0 while {$count < 10} {set count [expr $count+1]} set count } 10 test while-old-1.2 {basic while loops} { set value xxx while {2 > 3} {set value yyy} set value } xxx test while-old-1.3 {basic while loops} { set value 1 while {"true"} { incr value; if {$value > 5} { break; } } set value } 6 test while-old-1.4 {basic while loops, multiline test expr} { set value 1 while {($tcl_platform(platform) != "foobar1") && \ ($tcl_platform(platform) != "foobar2")} { incr value break } set value } {2} test while-old-1.5 {basic while loops, test expr in quotes} { set value 1 while "0 < 3" {set value 2; break} set value } {2} test while-old-2.1 {continue in while loop} { set list {1 2 3 4 5} set index 0 set result {} while {$index < 5} { if {$index == 2} {set index [expr $index+1]; continue} set result [concat $result [lindex $list $index]] set index [expr $index+1] } set result } {1 2 4 5} test while-old-3.1 {break in while loop} { set list {1 2 3 4 5} set index 0 set result {} while {$index < 5} { if {$index == 3} break set result [concat $result [lindex $list $index]] set index [expr $index+1] } set result } {1 2 3} test while-old-4.1 {errors in while loops} { set err [catch {while} msg] list $err $msg } {1 {wrong # args: should be "while test command"}} test while-old-4.2 {errors in while loops} { set err [catch {while 1} msg] list $err $msg } {1 {wrong # args: should be "while test command"}} test while-old-4.3 {errors in while loops} { set err [catch {while 1 2 3} msg] list $err $msg } {1 {wrong # args: should be "while test command"}} test while-old-4.4 {errors in while loops} { set err [catch {while {"a"+"b"} {error "loop aborted"}} msg] list $err $msg } {1 {can't use non-numeric string as operand of "+"}} test while-old-4.5 {errors in while loops} { catch {unset x} set x 1 set err [catch {while {$x} {set x foo}} msg] list $err $msg } {1 {expected boolean value but got "foo"}} test while-old-4.6 {errors in while loops} { set err [catch {while {1} {error "loop aborted"}} msg] list $err $msg $errorInfo } {1 {loop aborted} {loop aborted while executing "error "loop aborted""}} test while-old-5.1 {while return result} { while {0} {set a 400} } {} test while-old-5.2 {while return result} { set x 1 while {$x} {set x 0} } {} # cleanup ::tcltest::cleanupTests return