sl@0: # Commands covered:  while
sl@0: #
sl@0: # This file contains the original set of tests for Tcl's while command.
sl@0: # Since the while command is now compiled, a new set of tests covering
sl@0: # the new implementation is in the file "while.test". Sourcing this file
sl@0: # into Tcl runs the tests and generates output for errors.
sl@0: # No output means no errors were found.
sl@0: #
sl@0: # Copyright (c) 1991-1993 The Regents of the University of California.
sl@0: # Copyright (c) 1994-1996 Sun Microsystems, Inc.
sl@0: # Copyright (c) 1998-1999 by Scriptics Corporation.
sl@0: #
sl@0: # See the file "license.terms" for information on usage and redistribution
sl@0: # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
sl@0: #
sl@0: # RCS: @(#) $Id: while-old.test,v 1.6 2000/04/10 17:19:06 ericm Exp $
sl@0: 
sl@0: if {[lsearch [namespace children] ::tcltest] == -1} {
sl@0:     package require tcltest
sl@0:     namespace import -force ::tcltest::*
sl@0: }
sl@0: 
sl@0: test while-old-1.1 {basic while loops} {
sl@0:     set count 0
sl@0:     while {$count < 10} {set count [expr $count+1]}
sl@0:     set count
sl@0: } 10
sl@0: test while-old-1.2 {basic while loops} {
sl@0:     set value xxx
sl@0:     while {2 > 3} {set value yyy}
sl@0:     set value
sl@0: } xxx
sl@0: test while-old-1.3 {basic while loops} {
sl@0:     set value 1
sl@0:     while {"true"} {
sl@0: 	incr value;
sl@0: 	if {$value > 5} {
sl@0: 	    break;
sl@0: 	}
sl@0:     }
sl@0:     set value
sl@0: } 6
sl@0: test while-old-1.4 {basic while loops, multiline test expr} {
sl@0:     set value 1
sl@0:     while {($tcl_platform(platform) != "foobar1") && \
sl@0: 	    ($tcl_platform(platform) != "foobar2")} {
sl@0:         incr value
sl@0:         break
sl@0:     }
sl@0:     set value
sl@0: } {2}
sl@0: test while-old-1.5 {basic while loops, test expr in quotes} {
sl@0:     set value 1
sl@0:     while "0 < 3" {set value 2; break}
sl@0:     set value
sl@0: } {2}
sl@0: 
sl@0: test while-old-2.1 {continue in while loop} {
sl@0:     set list {1 2 3 4 5}
sl@0:     set index 0
sl@0:     set result {}
sl@0:     while {$index < 5} {
sl@0: 	if {$index == 2} {set index [expr $index+1]; continue}
sl@0: 	set result [concat $result [lindex $list $index]]
sl@0: 	set index [expr $index+1]
sl@0:     }
sl@0:     set result
sl@0: } {1 2 4 5}
sl@0: 
sl@0: test while-old-3.1 {break in while loop} {
sl@0:     set list {1 2 3 4 5}
sl@0:     set index 0
sl@0:     set result {}
sl@0:     while {$index < 5} {
sl@0: 	if {$index == 3} break
sl@0: 	set result [concat $result [lindex $list $index]]
sl@0: 	set index [expr $index+1]
sl@0:     }
sl@0:     set result
sl@0: } {1 2 3}
sl@0: 
sl@0: test while-old-4.1 {errors in while loops} {
sl@0:     set err [catch {while} msg]
sl@0:     list $err $msg
sl@0: } {1 {wrong # args: should be "while test command"}}
sl@0: test while-old-4.2 {errors in while loops} {
sl@0:     set err [catch {while 1} msg]
sl@0:     list $err $msg
sl@0: } {1 {wrong # args: should be "while test command"}}
sl@0: test while-old-4.3 {errors in while loops} {
sl@0:     set err [catch {while 1 2 3} msg]
sl@0:     list $err $msg
sl@0: } {1 {wrong # args: should be "while test command"}}
sl@0: test while-old-4.4 {errors in while loops} {
sl@0:     set err [catch {while {"a"+"b"} {error "loop aborted"}} msg]
sl@0:     list $err $msg
sl@0: } {1 {can't use non-numeric string as operand of "+"}}
sl@0: test while-old-4.5 {errors in while loops} {
sl@0:     catch {unset x}
sl@0:     set x 1
sl@0:     set err [catch {while {$x} {set x foo}} msg]
sl@0:     list $err $msg
sl@0: } {1 {expected boolean value but got "foo"}}
sl@0: test while-old-4.6 {errors in while loops} {
sl@0:     set err [catch {while {1} {error "loop aborted"}} msg]
sl@0:     list $err $msg $errorInfo
sl@0: } {1 {loop aborted} {loop aborted
sl@0:     while executing
sl@0: "error "loop aborted""}}
sl@0: 
sl@0: test while-old-5.1 {while return result} {
sl@0:     while {0} {set a 400}
sl@0: } {}
sl@0: test while-old-5.2 {while return result} {
sl@0:     set x 1
sl@0:     while {$x} {set x 0}
sl@0: } {}
sl@0: 
sl@0: # cleanup
sl@0: ::tcltest::cleanupTests
sl@0: return
sl@0: 
sl@0: 
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sl@0: