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-rw-r--r--tests/while.test324
1 files changed, 319 insertions, 5 deletions
diff --git a/tests/while.test b/tests/while.test
index cd9381f..f4c7581 100644
--- a/tests/while.test
+++ b/tests/while.test
@@ -5,13 +5,16 @@
# generates output for errors. No output means no errors were found.
#
# Copyright (c) 1996 Sun Microsystems, Inc.
+# Copyright (c) 1998-1999 by Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
-# RCS: @(#) $Id: while.test,v 1.2 1998/09/14 18:40:15 stanton Exp $
+# RCS: @(#) $Id: while.test,v 1.3 1999/04/16 00:47:36 stanton Exp $
-if {[string compare test [info procs test]] == 1} then {source defs}
+if {[lsearch [namespace children] ::tcltest] == -1} {
+ source [file join [pwd] [file dirname [info script]] defs.tcl]
+}
# Basic "while" operation.
@@ -24,12 +27,12 @@ test while-1.1 {TclCompileWhileCmd: missing test expression} {
} {wrong # args: should be "while test command"}
test while-1.2 {TclCompileWhileCmd: error in test expression} {
set i 0
- catch {while {$i<}} msg
+ catch {while {$i<} break} msg
set errorInfo
} {syntax error in expression "$i<"
("while" test expression)
while compiling
-"while {$i<}"}
+"while {$i<} break"}
test while-1.3 {TclCompileWhileCmd: error in test expression} {
set err [catch {while {"a"+"b"} {error "loop aborted"}} msg]
list $err $msg
@@ -286,7 +289,7 @@ test while-3.3 {break tests, long command body} {
set a
} {1 3}
-# Check "while", "break", "continue" and computed command names.
+# Check "while" with computed command names.
test while-4.1 {while and computed command names} {
set i 0
@@ -296,6 +299,149 @@ test while-4.1 {while and computed command names} {
}
set i
} 10
+test while-4.2 {while (not compiled): missing test expression} {
+ set z while
+ catch {$z } msg
+ set msg
+} {wrong # args: should be "while test command"}
+test while-4.3 {while (not compiled): error in test expression} {
+ set i 0
+ set z while
+ catch {$z {$i<} {set x 1}} msg
+ set errorInfo
+} {syntax error in expression "$i<"
+ while executing
+"$z {$i<} {set x 1}"}
+test while-4.4 {while (not compiled): error in test expression} {
+ set z while
+ set err [catch {$z {"a"+"b"} {error "loop aborted"}} msg]
+ list $err $msg
+} {1 {can't use non-numeric string as operand of "+"}}
+test while-4.5 {while (not compiled): multiline test expr} {
+ set value 1
+ set z while
+ $z {($tcl_platform(platform) != "foobar1") && \
+ ($tcl_platform(platform) != "foobar2")} {
+ incr value
+ break
+ }
+ set value
+} {2}
+test while-4.6 {while (not compiled): non-numeric boolean test expr} {
+ set value 1
+ set z while
+ $z {"true"} {
+ incr value;
+ if {$value > 5} {
+ break;
+ }
+ }
+ set value
+} 6
+test while-4.7 {while (not compiled): test expr is enclosed in quotes} {
+ set i 0
+ set z while
+ $z "$i > 5" {}
+} {}
+test while-4.8 {while (not compiled): missing command body} {
+ set i 0
+ set z while
+ catch {$z {$i < 5} } msg
+ set msg
+} {wrong # args: should be "while test command"}
+test while-4.9 {while (not compiled): error compiling command body} {
+ set i 0
+ set z while
+ catch {$z {$i < 5} {set}} msg
+ set errorInfo
+} {wrong # args: should be "set varName ?newValue?"
+ while compiling
+"set"
+ ("while" body line 1)
+ invoked from within
+"$z {$i < 5} {set}"}
+test while-4.10 {while (not compiled): simple command body} {
+ set a {}
+ set i 1
+ set z while
+ $z {$i<6} {
+ if $i==4 break
+ set a [concat $a $i]
+ incr i
+ }
+ set a
+} {1 2 3}
+test while-4.11 {while (not compiled): command body in quotes} {
+ set a {}
+ set i 1
+ set z while
+ $z {$i<6} "append a x; incr i"
+ set a
+} {xxxxx}
+test while-4.12 {while (not compiled): computed command body} {
+ set z while
+ catch {unset x1}
+ catch {unset bb}
+ catch {unset x2}
+ set x1 {append a x1; }
+ set bb {break}
+ set x2 {; append a x2; incr i}
+ set a {}
+ set i 1
+ $z {$i<6} $x1$bb$x2
+ set a
+} {x1}
+test while-4.13 {while (not compiled): long command body} {
+ set a {}
+ set z while
+ set i 1
+ $z {$i<6} {
+ if $i==4 break
+ if $i>5 continue
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ set a [concat $a $i]
+ incr i
+ }
+ set a
+} {1 2 3}
+test while-4.14 {while (not compiled): while command result} {
+ set i 0
+ set z while
+ set a [$z {$i < 5} {incr i}]
+ set a
+} {}
+test while-4.15 {while (not compiled): while command result} {
+ set i 0
+ set z while
+ set a [$z {$i < 5} {if $i==3 break; incr i}]
+ set a
+} {}
+
+# Check "break" with computed command names.
test while-5.1 {break and computed command names} {
set i 0
@@ -306,6 +452,73 @@ test while-5.1 {break and computed command names} {
}
set i
} 11
+test while-5.2 {break tests with computed command names} {
+ set a {}
+ set i 1
+ set z break
+ while {$i <= 4} {
+ if {$i == 3} $z
+ set a [concat $a $i]
+ incr i
+ }
+ set a
+} {1 2}
+test while-5.3 {break tests, nested loops with computed command names} {
+ set msg {}
+ set i 1
+ set z break
+ while {$i <= 4} {
+ set a 1
+ while {$a <= 2} {
+ if {$i>=2 && $a>=2} $z
+ set msg [concat $msg "$i.$a"]
+ incr a
+ }
+ incr i
+ }
+ set msg
+} {1.1 1.2 2.1 3.1 4.1}
+test while-5.4 {break tests, long command body with computed command names} {
+ set a {}
+ set i 1
+ set z break
+ while {$i<6} {
+ if $i==2 {incr i; continue}
+ if $i==5 $z
+ if $i>5 continue
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ if $i==4 $z
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ set a [concat $a $i]
+ incr i
+ }
+ set a
+} {1 3}
+
+# Check "continue" with computed command names.
test while-6.1 {continue and computed command names} {
set i 0
@@ -317,3 +530,104 @@ test while-6.1 {continue and computed command names} {
}
set i
} 10
+test while-6.2 {continue tests} {
+ set a {}
+ set i 1
+ set z continue
+ while {$i <= 4} {
+ incr i
+ if {$i == 3} $z
+ set a [concat $a $i]
+ }
+ set a
+} {2 4 5}
+test while-6.3 {continue tests with computed command names} {
+ set a {}
+ set i 1
+ set z continue
+ while {$i <= 4} {
+ incr i
+ if {$i != 2} $z
+ set a [concat $a $i]
+ }
+ set a
+} {2}
+test while-6.4 {continue tests, nested loops with computed command names} {
+ set msg {}
+ set i 1
+ set z continue
+ while {$i <= 4} {
+ incr i
+ set a 1
+ while {$a <= 2} {
+ incr a
+ if {$i>=3 && $a>=3} $z
+ set msg [concat $msg "$i.$a"]
+ }
+ }
+ set msg
+} {2.2 2.3 3.2 4.2 5.2}
+test while-6.5 {continue tests, long command body with computed command names} {
+ set a {}
+ set i 1
+ set z continue
+ while {$i<6} {
+ if $i==2 {incr i; continue}
+ if $i==4 break
+ if $i>5 $z
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ if {$i>6 && $tcl_platform(machine)=="xxx"} {
+ catch {set a $a} msg
+ catch {incr i 5} msg
+ catch {incr i -5} msg
+ }
+ set a [concat $a $i]
+ incr i
+ }
+ set a
+} {1 3}
+
+# Test for incorrect "double evaluation" semantics
+
+test while-7.1 {delayed substitution of body} {knownBug} {
+ set i 0
+ while {[incr i] < 10} "
+ set result $i
+ "
+ set result
+} {0}
+
+# cleanup
+::tcltest::cleanupTests
+return
+
+
+
+
+
+
+
+
+
+
+
+
generated by cgit v0.12 at 2024-07-15 21:40:07 (GMT)