[25] | 1 | # Commands covered: while |
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| 2 | # |
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| 3 | # This file contains the original set of tests for Tcl's while command. |
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| 4 | # Since the while command is now compiled, a new set of tests covering |
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| 5 | # the new implementation is in the file "while.test". Sourcing this file |
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| 6 | # into Tcl runs the tests and generates output for errors. |
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| 7 | # No output means no errors were found. |
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| 8 | # |
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| 9 | # Copyright (c) 1991-1993 The Regents of the University of California. |
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| 10 | # Copyright (c) 1994-1996 Sun Microsystems, Inc. |
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| 11 | # Copyright (c) 1998-1999 by Scriptics Corporation. |
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| 12 | # |
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| 13 | # See the file "license.terms" for information on usage and redistribution |
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| 14 | # of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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| 15 | # |
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| 16 | # RCS: @(#) $Id: while-old.test,v 1.8 2006/10/09 19:15:45 msofer Exp $ |
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| 17 | |
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| 18 | if {[lsearch [namespace children] ::tcltest] == -1} { |
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| 19 | package require tcltest |
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| 20 | namespace import -force ::tcltest::* |
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| 21 | } |
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| 22 | |
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| 23 | test while-old-1.1 {basic while loops} { |
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| 24 | set count 0 |
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| 25 | while {$count < 10} {set count [expr $count+1]} |
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| 26 | set count |
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| 27 | } 10 |
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| 28 | test while-old-1.2 {basic while loops} { |
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| 29 | set value xxx |
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| 30 | while {2 > 3} {set value yyy} |
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| 31 | set value |
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| 32 | } xxx |
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| 33 | test while-old-1.3 {basic while loops} { |
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| 34 | set value 1 |
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| 35 | while {"true"} { |
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| 36 | incr value; |
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| 37 | if {$value > 5} { |
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| 38 | break; |
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| 39 | } |
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| 40 | } |
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| 41 | set value |
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| 42 | } 6 |
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| 43 | test while-old-1.4 {basic while loops, multiline test expr} { |
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| 44 | set value 1 |
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| 45 | while {($tcl_platform(platform) != "foobar1") && \ |
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| 46 | ($tcl_platform(platform) != "foobar2")} { |
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| 47 | incr value |
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| 48 | break |
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| 49 | } |
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| 50 | set value |
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| 51 | } {2} |
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| 52 | test while-old-1.5 {basic while loops, test expr in quotes} { |
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| 53 | set value 1 |
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| 54 | while "0 < 3" {set value 2; break} |
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| 55 | set value |
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| 56 | } {2} |
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| 57 | |
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| 58 | test while-old-2.1 {continue in while loop} { |
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| 59 | set list {1 2 3 4 5} |
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| 60 | set index 0 |
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| 61 | set result {} |
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| 62 | while {$index < 5} { |
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| 63 | if {$index == 2} {set index [expr $index+1]; continue} |
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| 64 | set result [concat $result [lindex $list $index]] |
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| 65 | set index [expr $index+1] |
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| 66 | } |
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| 67 | set result |
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| 68 | } {1 2 4 5} |
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| 69 | |
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| 70 | test while-old-3.1 {break in while loop} { |
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| 71 | set list {1 2 3 4 5} |
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| 72 | set index 0 |
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| 73 | set result {} |
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| 74 | while {$index < 5} { |
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| 75 | if {$index == 3} break |
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| 76 | set result [concat $result [lindex $list $index]] |
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| 77 | set index [expr $index+1] |
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| 78 | } |
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| 79 | set result |
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| 80 | } {1 2 3} |
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| 81 | |
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| 82 | test while-old-4.1 {errors in while loops} { |
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| 83 | set err [catch {while} msg] |
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| 84 | list $err $msg |
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| 85 | } {1 {wrong # args: should be "while test command"}} |
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| 86 | test while-old-4.2 {errors in while loops} { |
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| 87 | set err [catch {while 1} msg] |
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| 88 | list $err $msg |
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| 89 | } {1 {wrong # args: should be "while test command"}} |
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| 90 | test while-old-4.3 {errors in while loops} { |
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| 91 | set err [catch {while 1 2 3} msg] |
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| 92 | list $err $msg |
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| 93 | } {1 {wrong # args: should be "while test command"}} |
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| 94 | test while-old-4.4 {errors in while loops} { |
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| 95 | set err [catch {while {"a"+"b"} {error "loop aborted"}} msg] |
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| 96 | list $err $msg |
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| 97 | } {1 {can't use non-numeric string as operand of "+"}} |
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| 98 | test while-old-4.5 {errors in while loops} { |
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| 99 | catch {unset x} |
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| 100 | set x 1 |
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| 101 | set err [catch {while {$x} {set x foo}} msg] |
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| 102 | list $err $msg |
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| 103 | } {1 {expected boolean value but got "foo"}} |
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| 104 | test while-old-4.6 {errors in while loops} { |
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| 105 | set err [catch {while {1} {error "loop aborted"}} msg] |
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| 106 | list $err $msg $::errorInfo |
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| 107 | } {1 {loop aborted} {loop aborted |
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| 108 | while executing |
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| 109 | "error "loop aborted""}} |
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| 110 | |
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| 111 | test while-old-5.1 {while return result} { |
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| 112 | while {0} {set a 400} |
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| 113 | } {} |
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| 114 | test while-old-5.2 {while return result} { |
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| 115 | set x 1 |
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| 116 | while {$x} {set x 0} |
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| 117 | } {} |
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| 118 | |
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| 119 | # cleanup |
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| 120 | ::tcltest::cleanupTests |
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| 121 | return |
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