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+# 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.
+#
+# See the file "license.terms" for information on usage and redistribution
+# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+#
+# SCCS: @(#) while-old.test 1.14 97/05/16 10:44:19
+
+if {[string compare test [info procs test]] == 1} then {source defs}
+
+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}
+} {}