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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