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# Commands covered: while
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#
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# This file contains a collection of tests for one or more of the Tcl
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# built-in commands. Sourcing this file into Tcl runs the tests and
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# generates output for errors. No output means no errors were found.
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#
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# Copyright (c) 1996 Sun Microsystems, Inc.
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# Copyright (c) 1998-1999 by Scriptics Corporation.
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#
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# See the file "license.terms" for information on usage and redistribution
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# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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#
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# RCS: @(#) $Id: while.test,v 1.8 2001/12/04 15:36:29 dkf Exp $
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14 |
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15 |
if {[lsearch [namespace children] ::tcltest] == -1} {
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package require tcltest
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namespace import -force ::tcltest::*
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}
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# Basic "while" operation.
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catch {unset i}
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catch {unset a}
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test while-1.1 {TclCompileWhileCmd: missing test expression} {
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catch {while } msg
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set msg
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} {wrong # args: should be "while test command"}
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test while-1.2 {TclCompileWhileCmd: error in test expression} {
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set i 0
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catch {while {$i<} break} msg
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set errorInfo
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} {syntax error in expression "$i<": premature end of expression
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("while" test expression)
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while compiling
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"while {$i<} break"}
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test while-1.3 {TclCompileWhileCmd: error in test expression} {
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set err [catch {while {"a"+"b"} {error "loop aborted"}} msg]
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list $err $msg
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} {1 {can't use non-numeric string as operand of "+"}}
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test while-1.4 {TclCompileWhileCmd: multiline test expr} {
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set value 1
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while {($tcl_platform(platform) != "foobar1") && \
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($tcl_platform(platform) != "foobar2")} {
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incr value
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break
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}
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set value
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} {2}
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test while-1.5 {TclCompileWhileCmd: non-numeric boolean test expr} {
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set value 1
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while {"true"} {
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incr value;
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if {$value > 5} {
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break;
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}
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}
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set value
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} 6
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test while-1.6 {TclCompileWhileCmd: test expr is enclosed in quotes} {
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set i 0
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while "$i > 5" {}
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} {}
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test while-1.7 {TclCompileWhileCmd: missing command body} {
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set i 0
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catch {while {$i < 5} } msg
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set msg
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} {wrong # args: should be "while test command"}
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test while-1.8 {TclCompileWhileCmd: error compiling command body} {
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set i 0
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catch {while {$i < 5} {set}} msg
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set errorInfo
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} {wrong # args: should be "set varName ?newValue?"
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while compiling
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"set"
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("while" body line 1)
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while compiling
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"while {$i < 5} {set}"}
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test while-1.9 {TclCompileWhileCmd: simple command body} {
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set a {}
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set i 1
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while {$i<6} {
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if $i==4 break
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set a [concat $a $i]
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incr i
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}
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set a
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} {1 2 3}
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test while-1.10 {TclCompileWhileCmd: command body in quotes} {
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set a {}
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set i 1
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while {$i<6} "append a x; incr i"
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set a
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} {xxxxx}
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test while-1.11 {TclCompileWhileCmd: computed command body} {
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catch {unset x1}
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catch {unset bb}
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catch {unset x2}
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set x1 {append a x1; }
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set bb {break}
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set x2 {; append a x2; incr i}
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set a {}
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set i 1
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while {$i<6} $x1$bb$x2
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set a
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} {x1}
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test while-1.12 {TclCompileWhileCmd: long command body} {
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set a {}
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set i 1
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110 |
while {$i<6} {
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111 |
if $i==4 break
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112 |
if $i>5 continue
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if {$i>6 && $tcl_platform(machine)=="xxx"} {
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catch {set a $a} msg
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115 |
catch {incr i 5} msg
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116 |
catch {incr i -5} msg
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117 |
}
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if {$i>6 && $tcl_platform(machine)=="xxx"} {
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catch {set a $a} msg
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120 |
catch {incr i 5} msg
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121 |
catch {incr i -5} msg
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}
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if {$i>6 && $tcl_platform(machine)=="xxx"} {
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catch {set a $a} msg
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|
125 |
catch {incr i 5} msg
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126 |
catch {incr i -5} msg
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127 |
}
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if {$i>6 && $tcl_platform(machine)=="xxx"} {
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catch {set a $a} msg
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catch {incr i 5} msg
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131 |
catch {incr i -5} msg
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}
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if {$i>6 && $tcl_platform(machine)=="xxx"} {
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catch {set a $a} msg
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135 |
catch {incr i 5} msg
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catch {incr i -5} msg
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137 |
}
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138 |
set a [concat $a $i]
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139 |
incr i
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140 |
}
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141 |
set a
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142 |
} {1 2 3}
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143 |
test while-1.13 {TclCompileWhileCmd: while command result} {
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144 |
set i 0
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set a [while {$i < 5} {incr i}]
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146 |
set a
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} {}
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148 |
test while-1.14 {TclCompileWhileCmd: while command result} {
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set i 0
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150 |
set a [while {$i < 5} {if $i==3 break; incr i}]
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set a
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} {}
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153 |
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154 |
# Check "while" and "continue".
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155 |
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156 |
test while-2.1 {continue tests} {
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157 |
set a {}
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158 |
set i 1
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159 |
while {$i <= 4} {
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160 |
incr i
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161 |
if {$i == 3} continue
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162 |
set a [concat $a $i]
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}
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164 |
set a
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165 |
} {2 4 5}
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166 |
test while-2.2 {continue tests} {
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167 |
set a {}
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168 |
set i 1
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169 |
while {$i <= 4} {
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170 |
incr i
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171 |
if {$i != 2} continue
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172 |
set a [concat $a $i]
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173 |
}
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|
174 |
set a
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175 |
} {2}
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176 |
test while-2.3 {continue tests, nested loops} {
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177 |
set msg {}
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|
178 |
set i 1
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|
179 |
while {$i <= 4} {
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180 |
incr i
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|
181 |
set a 1
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|
182 |
while {$a <= 2} {
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|
183 |
incr a
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|
184 |
if {$i>=3 && $a>=3} continue
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|
185 |
set msg [concat $msg "$i.$a"]
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|
186 |
}
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|
187 |
}
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|
188 |
set msg
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|
189 |
} {2.2 2.3 3.2 4.2 5.2}
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190 |
test while-2.4 {continue tests, long command body} {
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|
191 |
set a {}
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|
192 |
set i 1
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sl@0
|
193 |
while {$i<6} {
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sl@0
|
194 |
if $i==2 {incr i; continue}
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sl@0
|
195 |
if $i==4 break
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sl@0
|
196 |
if $i>5 continue
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sl@0
|
197 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
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sl@0
|
198 |
catch {set a $a} msg
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sl@0
|
199 |
catch {incr i 5} msg
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|
200 |
catch {incr i -5} msg
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|
201 |
}
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|
202 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
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sl@0
|
203 |
catch {set a $a} msg
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sl@0
|
204 |
catch {incr i 5} msg
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|
205 |
catch {incr i -5} msg
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|
206 |
}
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|
207 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
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|
208 |
catch {set a $a} msg
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sl@0
|
209 |
catch {incr i 5} msg
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|
210 |
catch {incr i -5} msg
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|
211 |
}
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|
212 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
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sl@0
|
213 |
catch {set a $a} msg
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sl@0
|
214 |
catch {incr i 5} msg
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sl@0
|
215 |
catch {incr i -5} msg
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sl@0
|
216 |
}
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sl@0
|
217 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
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sl@0
|
218 |
catch {set a $a} msg
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sl@0
|
219 |
catch {incr i 5} msg
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sl@0
|
220 |
catch {incr i -5} msg
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sl@0
|
221 |
}
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|
222 |
set a [concat $a $i]
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|
223 |
incr i
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|
224 |
}
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sl@0
|
225 |
set a
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|
226 |
} {1 3}
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|
227 |
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|
228 |
# Check "while" and "break".
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|
229 |
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|
230 |
test while-3.1 {break tests} {
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|
231 |
set a {}
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sl@0
|
232 |
set i 1
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sl@0
|
233 |
while {$i <= 4} {
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|
234 |
if {$i == 3} break
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sl@0
|
235 |
set a [concat $a $i]
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sl@0
|
236 |
incr i
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|
237 |
}
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|
238 |
set a
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|
239 |
} {1 2}
|
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sl@0
|
240 |
test while-3.2 {break tests, nested loops} {
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|
241 |
set msg {}
|
|
sl@0
|
242 |
set i 1
|
|
sl@0
|
243 |
while {$i <= 4} {
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sl@0
|
244 |
set a 1
|
|
sl@0
|
245 |
while {$a <= 2} {
|
|
sl@0
|
246 |
if {$i>=2 && $a>=2} break
|
|
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|
247 |
set msg [concat $msg "$i.$a"]
|
|
sl@0
|
248 |
incr a
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|
sl@0
|
249 |
}
|
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sl@0
|
250 |
incr i
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|
sl@0
|
251 |
}
|
|
sl@0
|
252 |
set msg
|
|
sl@0
|
253 |
} {1.1 1.2 2.1 3.1 4.1}
|
|
sl@0
|
254 |
test while-3.3 {break tests, long command body} {
|
|
sl@0
|
255 |
set a {}
|
|
sl@0
|
256 |
set i 1
|
|
sl@0
|
257 |
while {$i<6} {
|
|
sl@0
|
258 |
if $i==2 {incr i; continue}
|
|
sl@0
|
259 |
if $i==5 break
|
|
sl@0
|
260 |
if $i>5 continue
|
|
sl@0
|
261 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
262 |
catch {set a $a} msg
|
|
sl@0
|
263 |
catch {incr i 5} msg
|
|
sl@0
|
264 |
catch {incr i -5} msg
|
|
sl@0
|
265 |
}
|
|
sl@0
|
266 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
267 |
catch {set a $a} msg
|
|
sl@0
|
268 |
catch {incr i 5} msg
|
|
sl@0
|
269 |
catch {incr i -5} msg
|
|
sl@0
|
270 |
}
|
|
sl@0
|
271 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
272 |
catch {set a $a} msg
|
|
sl@0
|
273 |
catch {incr i 5} msg
|
|
sl@0
|
274 |
catch {incr i -5} msg
|
|
sl@0
|
275 |
}
|
|
sl@0
|
276 |
if $i==4 break
|
|
sl@0
|
277 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
278 |
catch {set a $a} msg
|
|
sl@0
|
279 |
catch {incr i 5} msg
|
|
sl@0
|
280 |
catch {incr i -5} msg
|
|
sl@0
|
281 |
}
|
|
sl@0
|
282 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
283 |
catch {set a $a} msg
|
|
sl@0
|
284 |
catch {incr i 5} msg
|
|
sl@0
|
285 |
catch {incr i -5} msg
|
|
sl@0
|
286 |
}
|
|
sl@0
|
287 |
set a [concat $a $i]
|
|
sl@0
|
288 |
incr i
|
|
sl@0
|
289 |
}
|
|
sl@0
|
290 |
set a
|
|
sl@0
|
291 |
} {1 3}
|
|
sl@0
|
292 |
|
|
sl@0
|
293 |
# Check "while" with computed command names.
|
|
sl@0
|
294 |
|
|
sl@0
|
295 |
test while-4.1 {while and computed command names} {
|
|
sl@0
|
296 |
set i 0
|
|
sl@0
|
297 |
set z while
|
|
sl@0
|
298 |
$z {$i < 10} {
|
|
sl@0
|
299 |
incr i
|
|
sl@0
|
300 |
}
|
|
sl@0
|
301 |
set i
|
|
sl@0
|
302 |
} 10
|
|
sl@0
|
303 |
test while-4.2 {while (not compiled): missing test expression} {
|
|
sl@0
|
304 |
set z while
|
|
sl@0
|
305 |
catch {$z } msg
|
|
sl@0
|
306 |
set msg
|
|
sl@0
|
307 |
} {wrong # args: should be "while test command"}
|
|
sl@0
|
308 |
test while-4.3 {while (not compiled): error in test expression} {
|
|
sl@0
|
309 |
set i 0
|
|
sl@0
|
310 |
set z while
|
|
sl@0
|
311 |
catch {$z {$i<} {set x 1}} msg
|
|
sl@0
|
312 |
set errorInfo
|
|
sl@0
|
313 |
} {syntax error in expression "$i<": premature end of expression
|
|
sl@0
|
314 |
while executing
|
|
sl@0
|
315 |
"$z {$i<} {set x 1}"}
|
|
sl@0
|
316 |
test while-4.4 {while (not compiled): error in test expression} {
|
|
sl@0
|
317 |
set z while
|
|
sl@0
|
318 |
set err [catch {$z {"a"+"b"} {error "loop aborted"}} msg]
|
|
sl@0
|
319 |
list $err $msg
|
|
sl@0
|
320 |
} {1 {can't use non-numeric string as operand of "+"}}
|
|
sl@0
|
321 |
test while-4.5 {while (not compiled): multiline test expr} {
|
|
sl@0
|
322 |
set value 1
|
|
sl@0
|
323 |
set z while
|
|
sl@0
|
324 |
$z {($tcl_platform(platform) != "foobar1") && \
|
|
sl@0
|
325 |
($tcl_platform(platform) != "foobar2")} {
|
|
sl@0
|
326 |
incr value
|
|
sl@0
|
327 |
break
|
|
sl@0
|
328 |
}
|
|
sl@0
|
329 |
set value
|
|
sl@0
|
330 |
} {2}
|
|
sl@0
|
331 |
test while-4.6 {while (not compiled): non-numeric boolean test expr} {
|
|
sl@0
|
332 |
set value 1
|
|
sl@0
|
333 |
set z while
|
|
sl@0
|
334 |
$z {"true"} {
|
|
sl@0
|
335 |
incr value;
|
|
sl@0
|
336 |
if {$value > 5} {
|
|
sl@0
|
337 |
break;
|
|
sl@0
|
338 |
}
|
|
sl@0
|
339 |
}
|
|
sl@0
|
340 |
set value
|
|
sl@0
|
341 |
} 6
|
|
sl@0
|
342 |
test while-4.7 {while (not compiled): test expr is enclosed in quotes} {
|
|
sl@0
|
343 |
set i 0
|
|
sl@0
|
344 |
set z while
|
|
sl@0
|
345 |
$z "$i > 5" {}
|
|
sl@0
|
346 |
} {}
|
|
sl@0
|
347 |
test while-4.8 {while (not compiled): missing command body} {
|
|
sl@0
|
348 |
set i 0
|
|
sl@0
|
349 |
set z while
|
|
sl@0
|
350 |
catch {$z {$i < 5} } msg
|
|
sl@0
|
351 |
set msg
|
|
sl@0
|
352 |
} {wrong # args: should be "while test command"}
|
|
sl@0
|
353 |
test while-4.9 {while (not compiled): error compiling command body} {
|
|
sl@0
|
354 |
set i 0
|
|
sl@0
|
355 |
set z while
|
|
sl@0
|
356 |
catch {$z {$i < 5} {set}} msg
|
|
sl@0
|
357 |
set errorInfo
|
|
sl@0
|
358 |
} {wrong # args: should be "set varName ?newValue?"
|
|
sl@0
|
359 |
while compiling
|
|
sl@0
|
360 |
"set"
|
|
sl@0
|
361 |
("while" body line 1)
|
|
sl@0
|
362 |
invoked from within
|
|
sl@0
|
363 |
"$z {$i < 5} {set}"}
|
|
sl@0
|
364 |
test while-4.10 {while (not compiled): simple command body} {
|
|
sl@0
|
365 |
set a {}
|
|
sl@0
|
366 |
set i 1
|
|
sl@0
|
367 |
set z while
|
|
sl@0
|
368 |
$z {$i<6} {
|
|
sl@0
|
369 |
if $i==4 break
|
|
sl@0
|
370 |
set a [concat $a $i]
|
|
sl@0
|
371 |
incr i
|
|
sl@0
|
372 |
}
|
|
sl@0
|
373 |
set a
|
|
sl@0
|
374 |
} {1 2 3}
|
|
sl@0
|
375 |
test while-4.11 {while (not compiled): command body in quotes} {
|
|
sl@0
|
376 |
set a {}
|
|
sl@0
|
377 |
set i 1
|
|
sl@0
|
378 |
set z while
|
|
sl@0
|
379 |
$z {$i<6} "append a x; incr i"
|
|
sl@0
|
380 |
set a
|
|
sl@0
|
381 |
} {xxxxx}
|
|
sl@0
|
382 |
test while-4.12 {while (not compiled): computed command body} {
|
|
sl@0
|
383 |
set z while
|
|
sl@0
|
384 |
catch {unset x1}
|
|
sl@0
|
385 |
catch {unset bb}
|
|
sl@0
|
386 |
catch {unset x2}
|
|
sl@0
|
387 |
set x1 {append a x1; }
|
|
sl@0
|
388 |
set bb {break}
|
|
sl@0
|
389 |
set x2 {; append a x2; incr i}
|
|
sl@0
|
390 |
set a {}
|
|
sl@0
|
391 |
set i 1
|
|
sl@0
|
392 |
$z {$i<6} $x1$bb$x2
|
|
sl@0
|
393 |
set a
|
|
sl@0
|
394 |
} {x1}
|
|
sl@0
|
395 |
test while-4.13 {while (not compiled): long command body} {
|
|
sl@0
|
396 |
set a {}
|
|
sl@0
|
397 |
set z while
|
|
sl@0
|
398 |
set i 1
|
|
sl@0
|
399 |
$z {$i<6} {
|
|
sl@0
|
400 |
if $i==4 break
|
|
sl@0
|
401 |
if $i>5 continue
|
|
sl@0
|
402 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
403 |
catch {set a $a} msg
|
|
sl@0
|
404 |
catch {incr i 5} msg
|
|
sl@0
|
405 |
catch {incr i -5} msg
|
|
sl@0
|
406 |
}
|
|
sl@0
|
407 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
408 |
catch {set a $a} msg
|
|
sl@0
|
409 |
catch {incr i 5} msg
|
|
sl@0
|
410 |
catch {incr i -5} msg
|
|
sl@0
|
411 |
}
|
|
sl@0
|
412 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
413 |
catch {set a $a} msg
|
|
sl@0
|
414 |
catch {incr i 5} msg
|
|
sl@0
|
415 |
catch {incr i -5} msg
|
|
sl@0
|
416 |
}
|
|
sl@0
|
417 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
418 |
catch {set a $a} msg
|
|
sl@0
|
419 |
catch {incr i 5} msg
|
|
sl@0
|
420 |
catch {incr i -5} msg
|
|
sl@0
|
421 |
}
|
|
sl@0
|
422 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
423 |
catch {set a $a} msg
|
|
sl@0
|
424 |
catch {incr i 5} msg
|
|
sl@0
|
425 |
catch {incr i -5} msg
|
|
sl@0
|
426 |
}
|
|
sl@0
|
427 |
set a [concat $a $i]
|
|
sl@0
|
428 |
incr i
|
|
sl@0
|
429 |
}
|
|
sl@0
|
430 |
set a
|
|
sl@0
|
431 |
} {1 2 3}
|
|
sl@0
|
432 |
test while-4.14 {while (not compiled): while command result} {
|
|
sl@0
|
433 |
set i 0
|
|
sl@0
|
434 |
set z while
|
|
sl@0
|
435 |
set a [$z {$i < 5} {incr i}]
|
|
sl@0
|
436 |
set a
|
|
sl@0
|
437 |
} {}
|
|
sl@0
|
438 |
test while-4.15 {while (not compiled): while command result} {
|
|
sl@0
|
439 |
set i 0
|
|
sl@0
|
440 |
set z while
|
|
sl@0
|
441 |
set a [$z {$i < 5} {if $i==3 break; incr i}]
|
|
sl@0
|
442 |
set a
|
|
sl@0
|
443 |
} {}
|
|
sl@0
|
444 |
|
|
sl@0
|
445 |
# Check "break" with computed command names.
|
|
sl@0
|
446 |
|
|
sl@0
|
447 |
test while-5.1 {break and computed command names} {
|
|
sl@0
|
448 |
set i 0
|
|
sl@0
|
449 |
set z break
|
|
sl@0
|
450 |
while 1 {
|
|
sl@0
|
451 |
if {$i > 10} $z
|
|
sl@0
|
452 |
incr i
|
|
sl@0
|
453 |
}
|
|
sl@0
|
454 |
set i
|
|
sl@0
|
455 |
} 11
|
|
sl@0
|
456 |
test while-5.2 {break tests with computed command names} {
|
|
sl@0
|
457 |
set a {}
|
|
sl@0
|
458 |
set i 1
|
|
sl@0
|
459 |
set z break
|
|
sl@0
|
460 |
while {$i <= 4} {
|
|
sl@0
|
461 |
if {$i == 3} $z
|
|
sl@0
|
462 |
set a [concat $a $i]
|
|
sl@0
|
463 |
incr i
|
|
sl@0
|
464 |
}
|
|
sl@0
|
465 |
set a
|
|
sl@0
|
466 |
} {1 2}
|
|
sl@0
|
467 |
test while-5.3 {break tests, nested loops with computed command names} {
|
|
sl@0
|
468 |
set msg {}
|
|
sl@0
|
469 |
set i 1
|
|
sl@0
|
470 |
set z break
|
|
sl@0
|
471 |
while {$i <= 4} {
|
|
sl@0
|
472 |
set a 1
|
|
sl@0
|
473 |
while {$a <= 2} {
|
|
sl@0
|
474 |
if {$i>=2 && $a>=2} $z
|
|
sl@0
|
475 |
set msg [concat $msg "$i.$a"]
|
|
sl@0
|
476 |
incr a
|
|
sl@0
|
477 |
}
|
|
sl@0
|
478 |
incr i
|
|
sl@0
|
479 |
}
|
|
sl@0
|
480 |
set msg
|
|
sl@0
|
481 |
} {1.1 1.2 2.1 3.1 4.1}
|
|
sl@0
|
482 |
test while-5.4 {break tests, long command body with computed command names} {
|
|
sl@0
|
483 |
set a {}
|
|
sl@0
|
484 |
set i 1
|
|
sl@0
|
485 |
set z break
|
|
sl@0
|
486 |
while {$i<6} {
|
|
sl@0
|
487 |
if $i==2 {incr i; continue}
|
|
sl@0
|
488 |
if $i==5 $z
|
|
sl@0
|
489 |
if $i>5 continue
|
|
sl@0
|
490 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
491 |
catch {set a $a} msg
|
|
sl@0
|
492 |
catch {incr i 5} msg
|
|
sl@0
|
493 |
catch {incr i -5} msg
|
|
sl@0
|
494 |
}
|
|
sl@0
|
495 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
496 |
catch {set a $a} msg
|
|
sl@0
|
497 |
catch {incr i 5} msg
|
|
sl@0
|
498 |
catch {incr i -5} msg
|
|
sl@0
|
499 |
}
|
|
sl@0
|
500 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
501 |
catch {set a $a} msg
|
|
sl@0
|
502 |
catch {incr i 5} msg
|
|
sl@0
|
503 |
catch {incr i -5} msg
|
|
sl@0
|
504 |
}
|
|
sl@0
|
505 |
if $i==4 $z
|
|
sl@0
|
506 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
507 |
catch {set a $a} msg
|
|
sl@0
|
508 |
catch {incr i 5} msg
|
|
sl@0
|
509 |
catch {incr i -5} msg
|
|
sl@0
|
510 |
}
|
|
sl@0
|
511 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
512 |
catch {set a $a} msg
|
|
sl@0
|
513 |
catch {incr i 5} msg
|
|
sl@0
|
514 |
catch {incr i -5} msg
|
|
sl@0
|
515 |
}
|
|
sl@0
|
516 |
set a [concat $a $i]
|
|
sl@0
|
517 |
incr i
|
|
sl@0
|
518 |
}
|
|
sl@0
|
519 |
set a
|
|
sl@0
|
520 |
} {1 3}
|
|
sl@0
|
521 |
|
|
sl@0
|
522 |
# Check "continue" with computed command names.
|
|
sl@0
|
523 |
|
|
sl@0
|
524 |
test while-6.1 {continue and computed command names} {
|
|
sl@0
|
525 |
set i 0
|
|
sl@0
|
526 |
set z continue
|
|
sl@0
|
527 |
while 1 {
|
|
sl@0
|
528 |
incr i
|
|
sl@0
|
529 |
if {$i < 10} $z
|
|
sl@0
|
530 |
break
|
|
sl@0
|
531 |
}
|
|
sl@0
|
532 |
set i
|
|
sl@0
|
533 |
} 10
|
|
sl@0
|
534 |
test while-6.2 {continue tests} {
|
|
sl@0
|
535 |
set a {}
|
|
sl@0
|
536 |
set i 1
|
|
sl@0
|
537 |
set z continue
|
|
sl@0
|
538 |
while {$i <= 4} {
|
|
sl@0
|
539 |
incr i
|
|
sl@0
|
540 |
if {$i == 3} $z
|
|
sl@0
|
541 |
set a [concat $a $i]
|
|
sl@0
|
542 |
}
|
|
sl@0
|
543 |
set a
|
|
sl@0
|
544 |
} {2 4 5}
|
|
sl@0
|
545 |
test while-6.3 {continue tests with computed command names} {
|
|
sl@0
|
546 |
set a {}
|
|
sl@0
|
547 |
set i 1
|
|
sl@0
|
548 |
set z continue
|
|
sl@0
|
549 |
while {$i <= 4} {
|
|
sl@0
|
550 |
incr i
|
|
sl@0
|
551 |
if {$i != 2} $z
|
|
sl@0
|
552 |
set a [concat $a $i]
|
|
sl@0
|
553 |
}
|
|
sl@0
|
554 |
set a
|
|
sl@0
|
555 |
} {2}
|
|
sl@0
|
556 |
test while-6.4 {continue tests, nested loops with computed command names} {
|
|
sl@0
|
557 |
set msg {}
|
|
sl@0
|
558 |
set i 1
|
|
sl@0
|
559 |
set z continue
|
|
sl@0
|
560 |
while {$i <= 4} {
|
|
sl@0
|
561 |
incr i
|
|
sl@0
|
562 |
set a 1
|
|
sl@0
|
563 |
while {$a <= 2} {
|
|
sl@0
|
564 |
incr a
|
|
sl@0
|
565 |
if {$i>=3 && $a>=3} $z
|
|
sl@0
|
566 |
set msg [concat $msg "$i.$a"]
|
|
sl@0
|
567 |
}
|
|
sl@0
|
568 |
}
|
|
sl@0
|
569 |
set msg
|
|
sl@0
|
570 |
} {2.2 2.3 3.2 4.2 5.2}
|
|
sl@0
|
571 |
test while-6.5 {continue tests, long command body with computed command names} {
|
|
sl@0
|
572 |
set a {}
|
|
sl@0
|
573 |
set i 1
|
|
sl@0
|
574 |
set z continue
|
|
sl@0
|
575 |
while {$i<6} {
|
|
sl@0
|
576 |
if $i==2 {incr i; continue}
|
|
sl@0
|
577 |
if $i==4 break
|
|
sl@0
|
578 |
if $i>5 $z
|
|
sl@0
|
579 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
580 |
catch {set a $a} msg
|
|
sl@0
|
581 |
catch {incr i 5} msg
|
|
sl@0
|
582 |
catch {incr i -5} msg
|
|
sl@0
|
583 |
}
|
|
sl@0
|
584 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
585 |
catch {set a $a} msg
|
|
sl@0
|
586 |
catch {incr i 5} msg
|
|
sl@0
|
587 |
catch {incr i -5} msg
|
|
sl@0
|
588 |
}
|
|
sl@0
|
589 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
590 |
catch {set a $a} msg
|
|
sl@0
|
591 |
catch {incr i 5} msg
|
|
sl@0
|
592 |
catch {incr i -5} msg
|
|
sl@0
|
593 |
}
|
|
sl@0
|
594 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
595 |
catch {set a $a} msg
|
|
sl@0
|
596 |
catch {incr i 5} msg
|
|
sl@0
|
597 |
catch {incr i -5} msg
|
|
sl@0
|
598 |
}
|
|
sl@0
|
599 |
if {$i>6 && $tcl_platform(machine)=="xxx"} {
|
|
sl@0
|
600 |
catch {set a $a} msg
|
|
sl@0
|
601 |
catch {incr i 5} msg
|
|
sl@0
|
602 |
catch {incr i -5} msg
|
|
sl@0
|
603 |
}
|
|
sl@0
|
604 |
set a [concat $a $i]
|
|
sl@0
|
605 |
incr i
|
|
sl@0
|
606 |
}
|
|
sl@0
|
607 |
set a
|
|
sl@0
|
608 |
} {1 3}
|
|
sl@0
|
609 |
|
|
sl@0
|
610 |
# Test for incorrect "double evaluation" semantics
|
|
sl@0
|
611 |
|
|
sl@0
|
612 |
test while-7.1 {delayed substitution of body} {
|
|
sl@0
|
613 |
set i 0
|
|
sl@0
|
614 |
while {[incr i] < 10} "
|
|
sl@0
|
615 |
set result $i
|
|
sl@0
|
616 |
"
|
|
sl@0
|
617 |
proc p {} {
|
|
sl@0
|
618 |
set i 0
|
|
sl@0
|
619 |
while {[incr i] < 10} "
|
|
sl@0
|
620 |
set result $i
|
|
sl@0
|
621 |
"
|
|
sl@0
|
622 |
set result
|
|
sl@0
|
623 |
}
|
|
sl@0
|
624 |
append result [p]
|
|
sl@0
|
625 |
} {00}
|
|
sl@0
|
626 |
|
|
sl@0
|
627 |
# cleanup
|
|
sl@0
|
628 |
::tcltest::cleanupTests
|
|
sl@0
|
629 |
return
|