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Diffstat (limited to 'tcl/tests/for.test')
| -rw-r--r-- | tcl/tests/for.test | 592 |
1 files changed, 592 insertions, 0 deletions
diff --git a/tcl/tests/for.test b/tcl/tests/for.test new file mode 100644 index 00000000000..e12c47e8630 --- /dev/null +++ b/tcl/tests/for.test @@ -0,0 +1,592 @@ +# Commands covered: for, continue, break +# +# This file contains a collection of tests for one or more of the Tcl +# built-in commands. Sourcing this file into Tcl runs the tests and +# generates output for errors. No output means no errors were found. +# +# Copyright (c) 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. +# +# RCS: @(#) $Id$ + +if {[string compare test [info procs test]] == 1} then {source defs} + +# Basic "for" operation. + +test for-1.1 {TclCompileForCmd: missing initial command} { + list [catch {for} msg] $msg +} {1 {wrong # args: should be "for start test next command"}} +test for-1.2 {TclCompileForCmd: error in initial command} { + list [catch {for {set}} msg] $msg $errorInfo +} {1 {wrong # args: should be "for start test next command"} {wrong # args: should be "for start test next command" + while compiling +"for {set}"}} +catch {unset i} +test for-1.3 {TclCompileForCmd: missing test expression} { + catch {for {set i 0}} msg + set msg +} {wrong # args: should be "for start test next command"} +test for-1.4 {TclCompileForCmd: error in test expression} { + catch {for {set i 0} {$i<}} msg + set errorInfo +} {wrong # args: should be "for start test next command" + while compiling +"for {set i 0} {$i<}"} +test for-1.5 {TclCompileForCmd: test expression is enclosed in quotes} { + set i 0 + for {} "$i > 5" {incr i} {} +} {} +test for-1.6 {TclCompileForCmd: missing "next" command} { + catch {for {set i 0} {$i < 5}} msg + set msg +} {wrong # args: should be "for start test next command"} +test for-1.7 {TclCompileForCmd: missing command body} { + catch {for {set i 0} {$i < 5} {incr i}} msg + set msg +} {wrong # args: should be "for start test next command"} +test for-1.8 {TclCompileForCmd: error compiling command body} { + catch {for {set i 0} {$i < 5} {incr i} {set}} msg + set errorInfo +} {wrong # args: should be "set varName ?newValue?" + while compiling +"set" + ("for" body line 1) + while compiling +"for {set i 0} {$i < 5} {incr i} {set}"} +catch {unset a} +test for-1.9 {TclCompileForCmd: simple command body} { + set a {} + for {set i 1} {$i<6} {set i [expr $i+1]} { + if $i==4 break + set a [concat $a $i] + } + set a +} {1 2 3} +test for-1.10 {TclCompileForCmd: command body in quotes} { + set a {} + for {set i 1} {$i<6} {set i [expr $i+1]} "append a x" + set a +} {xxxxx} +test for-1.11 {TclCompileForCmd: computed command body} { + catch {unset x1} + catch {unset bb} + catch {unset x2} + set x1 {append a x1; } + set bb {break} + set x2 {; append a x2} + set a {} + for {set i 1} {$i<6} {set i [expr $i+1]} $x1$bb$x2 + set a +} {x1} +test for-1.12 {TclCompileForCmd: error in "next" command} { + catch {for {set i 0} {$i < 5} {set} {puts $i}} msg + set errorInfo +} {wrong # args: should be "set varName ?newValue?" + while compiling +"set" + ("for" loop-end command) + while compiling +"for {set i 0} {$i < 5} {set} {puts $i}"} +test for-1.13 {TclCompileForCmd: long command body} { + set a {} + for {set i 1} {$i<6} {set i [expr $i+1]} { + 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 $i] + } + set a +} {1 2 3} +test for-1.14 {TclCompileForCmd: for command result} { + set a [for {set i 0} {$i < 5} {incr i} {}] + set a +} {} +test for-1.15 {TclCompileForCmd: for command result} { + set a [for {set i 0} {$i < 5} {incr i} {if $i==3 break}] + set a +} {} + +# Check "for" and "continue". + +test for-2.1 {TclCompileContinueCmd: arguments after "continue"} { + catch {continue foo} msg + set msg +} {wrong # args: should be "continue"} +test for-2.2 {TclCompileContinueCmd: continue result} { + catch continue +} 4 +test for-2.3 {continue tests} { + set a {} + for {set i 1} {$i <= 4} {set i [expr $i+1]} { + if {$i == 2} continue + set a [concat $a $i] + } + set a +} {1 3 4} +test for-2.4 {continue tests} { + set a {} + for {set i 1} {$i <= 4} {set i [expr $i+1]} { + if {$i != 2} continue + set a [concat $a $i] + } + set a +} {2} +test for-2.5 {continue tests, nested loops} { + set msg {} + for {set i 1} {$i <= 4} {incr i} { + for {set a 1} {$a <= 2} {incr a} { + if {$i>=2 && $a>=2} continue + set msg [concat $msg "$i.$a"] + } + } + set msg +} {1.1 1.2 2.1 3.1 4.1} +test for-2.6 {continue tests, long command body} { + set a {} + for {set i 1} {$i<6} {set i [expr $i+1]} { + if $i==2 continue + 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 $i] + } + set a +} {1 3} + +# Check "for" and "break". + +test for-3.1 {TclCompileBreakCmd: arguments after "break"} { + catch {break foo} msg + set msg +} {wrong # args: should be "break"} +test for-3.2 {TclCompileBreakCmd: break result} { + catch break +} 3 +test for-3.3 {break tests} { + set a {} + for {set i 1} {$i <= 4} {incr i} { + if {$i == 3} break + set a [concat $a $i] + } + set a +} {1 2} +test for-3.4 {break tests, nested loops} { + set msg {} + for {set i 1} {$i <= 4} {incr i} { + for {set a 1} {$a <= 2} {incr a} { + if {$i>=2 && $a>=2} break + set msg [concat $msg "$i.$a"] + } + } + set msg +} {1.1 1.2 2.1 3.1 4.1} +test for-3.5 {break tests, long command body} { + set a {} + for {set i 1} {$i<6} {set i [expr $i+1]} { + if $i==2 continue + if $i==5 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 $i==4 break + if {$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] + } + set a +} {1 3} +# A simplified version of exmh's mail formatting routine to stress "for", +# "break", "while", and "if". +proc formatMail {} { + array set lines { + 0 {Return-path: george@tcl} \ + 1 {Return-path: <george@tcl>} \ + 2 {Received: from tcl by tcl.Somewhere.COM (SMI-8.6/SMI-SVR4)} \ + 3 { id LAA10027; Wed, 11 Sep 1996 11:14:53 -0700} \ + 4 {Message-id: <199609111814.LAA10027@tcl.Somewhere.COM>} \ + 5 {X-mailer: exmh version 1.6.9 8/22/96} \ + 6 {Mime-version: 1.0} \ + 7 {Content-type: text/plain; charset=iso-8859-1} \ + 8 {Content-transfer-encoding: quoted-printable} \ + 9 {Content-length: 2162} \ + 10 {To: fred} \ + 11 {Subject: tcl7.6} \ + 12 {Date: Wed, 11 Sep 1996 11:14:53 -0700} \ + 13 {From: George <george@tcl>} \ + 14 {The Tcl 7.6 and Tk 4.2 releases} \ + 15 {} \ + 16 {This page contains information about Tcl 7.6 and Tk4.2, which are the most recent} \ + 17 {releases of the Tcl scripting language and the Tk toolkit. The first beta versions of these} \ + 18 {releases were released on August 30, 1996. These releases contain only minor changes,} \ + 19 {so we hope to have only a single beta release and to go final in early October, 1996. } \ + 20 {} \ + 21 {} \ + 22 {What's new } \ + 23 {} \ + 24 {The most important changes in the releases are summarized below. See the README} \ + 25 {and changes files in the distributions for more complete information on what has} \ + 26 {changed, including both feature changes and bug fixes. } \ + 27 {} \ + 28 { There are new options to the file command for copying files (file copy),} \ + 29 { deleting files and directories (file delete), creating directories (file} \ + 30 { mkdir), and renaming files (file rename). } \ + 31 { The implementation of exec has been improved greatly for Windows 95 and} \ + 32 { Windows NT. } \ + 33 { There is a new memory allocator for the Macintosh version, which should be} \ + 34 { more efficient than the old one. } \ + 35 { Tk's grid geometry manager has been completely rewritten. The layout} \ + 36 { algorithm produces much better layouts than before, especially where rows or} \ + 37 { columns were stretchable. } \ + 38 { There are new commands for creating common dialog boxes:} \ + 39 { tk_chooseColor, tk_getOpenFile, tk_getSaveFile and} \ + 40 { tk_messageBox. These use native dialog boxes if they are available. } \ + 41 { There is a new virtual event mechanism for handling events in a more portable} \ + 42 { way. See the new command event. It also allows events (both physical and} \ + 43 { virtual) to be generated dynamically. } \ + 44 {} \ + 45 {Tcl 7.6 and Tk 4.2 are backwards-compatible with Tcl 7.5 and Tk 4.1 except for} \ + 46 {changes in the C APIs for custom channel drivers. Scripts written for earlier releases} \ + 47 {should work on these new releases as well. } \ + 48 {} \ + 49 {Obtaining The Releases} \ + 50 {} \ + 51 {Binary Releases} \ + 52 {} \ + 53 {Pre-compiled releases are available for the following platforms: } \ + 54 {} \ + 55 { Windows 3.1, Windows 95, and Windows NT: Fetch} \ + 56 { ftp://ftp.sunlabs.com/pub/tcl/win42b1.exe, then execute it. The file is a} \ + 57 { self-extracting executable. It will install the Tcl and Tk libraries, the wish and} \ + 58 { tclsh programs, and documentation. } \ + 59 { Macintosh (both 68K and PowerPC): Fetch} \ + 60 { ftp://ftp.sunlabs.com/pub/tcl/mactk4.2b1.sea.hqx. The file is in binhex format,} \ + 61 { which is understood by Fetch, StuffIt, and many other Mac utilities. The} \ + 62 { unpacked file is a self-installing executable: double-click on it and it will create a} \ + 63 { folder containing all that you need to run Tcl and Tk. } \ + 64 { UNIX (Solaris 2.* and SunOS, other systems soon to follow). Easy to install} \ + 65 { binary packages are now for sale at the Sun Labs Tcl/Tk Shop. Check it out!} \ + } + + set result "" + set NL " +" + set tag {level= type=text/plain part=0 sel Charset} + set ix [lsearch -regexp $tag text/enriched] + if {$ix < 0} { + set ranges {} + set quote 0 + } + set breakrange {6.42 78.0} + set F1 [lindex $breakrange 0] + set F2 [lindex $breakrange 1] + set breakrange [lrange $breakrange 2 end] + if {[string length $F1] == 0} { + set F1 -1 + set break 0 + } else { + set break 1 + } + + set xmailer 0 + set inheaders 1 + set last [array size lines] + set plen 2 + for {set L 1} {$L < $last} {incr L} { + set line $lines($L) + if {$inheaders} { + # Blank or empty line terminates headers + # Leading --- terminates headers + if {[regexp {^[ ]*$} $line] || [regexp {^--+} $line]} { + set inheaders 0 + } + if {[regexp -nocase {^x-mailer:} $line]} { + continue + } + } + if $inheaders { + set limit 55 + } else { + set limit 55 + + # Decide whether or not to break the body line + + if {$plen > 0} { + if {[string first {> } $line] == 0} { + # This is quoted text from previous message, don't reformat + append result $line $NL + if {$quote && !$inheaders} { + # Fix from <sarr@umich.edu> to handle text/enriched + if {$L > $L1 && $L < $L2 && $line != {}} { + # enriched requires two newlines for each one. + append result $NL + } elseif {$L > $L2} { + set L1 [lindex $ranges 0] + set L2 [lindex $ranges 1] + set ranges [lrange $ranges 2 end] + set quote [llength $L1] + } + } + continue + } + } + if {$F1 < 0} { + # Nothing left to format + append result $line $NL + continue + } elseif {$L < $F1} { + # Not yet to formatted block + append result $line $NL + continue + } elseif {$L > $F2} { + # Past formatted block + set F1 [lindex $breakrange 0] + set F2 [lindex $breakrange 1] + set breakrange [lrange $breakrange 2 end] + append result $line $NL + if {[string length $F1] == 0} { + set F1 -1 + } + continue + } + } + set climit [expr $limit-1] + set cutoff 50 + set continuation 0 + + while {[string length $line] > $limit} { + for {set c [expr $limit-1]} {$c >= $cutoff} {incr c -1} { + set char [string index $line $c] + if {$char == " " || $char == "\t"} { + break + } + if {$char == ">"} { ;# Hack for enriched formatting + break + } + } + if {$c < $cutoff} { + if {! $inheaders} { + set c [expr $limit-1] + } else { + set c [string length $line] + } + } + set newline [string range $line 0 $c] + if {! $continuation} { + append result $newline $NL + } else { + append result \ $newline $NL + } + incr c + set line [string trimright [string range $line $c end]] + if {$inheaders} { + set continuation 1 + set limit $climit + } + } + if {$continuation} { + if {[string length $line] != 0} { + append result \ $line $NL + } + } else { + append result $line $NL + if {$quote && !$inheaders} { + if {$L > $L1 && $L < $L2 && $line != {}} { + # enriched requires two newlines for each one. + append result "" $NL + } elseif {$L > $L2} { + set L1 [lindex $ranges 0] + set L2 [lindex $ranges 1] + set ranges [lrange $ranges 2 end] + set quote [llength $L1] + } + } + } + } + return $result +} +test for-3.6 {break tests} { + formatMail +} {Return-path: <george@tcl> +Received: from tcl by tcl.Somewhere.COM (SMI-8.6/SMI-SVR4) + id LAA10027; Wed, 11 Sep 1996 11:14:53 -0700 +Message-id: <199609111814.LAA10027@tcl.Somewhere.COM> +Mime-version: 1.0 +Content-type: text/plain; charset=iso-8859-1 +Content-transfer-encoding: quoted-printable +Content-length: 2162 +To: fred +Subject: tcl7.6 +Date: Wed, 11 Sep 1996 11:14:53 -0700 +From: George <george@tcl> +The Tcl 7.6 and Tk 4.2 releases + +This page contains information about Tcl 7.6 and Tk4.2, + which are the most recent +releases of the Tcl scripting language and the Tk toolk +it. The first beta versions of these +releases were released on August 30, 1996. These releas +es contain only minor changes, +so we hope to have only a single beta release and to +go final in early October, 1996. + + +What's new + +The most important changes in the releases are summariz +ed below. See the README +and changes files in the distributions for more complet +e information on what has +changed, including both feature changes and bug fixes. + + There are new options to the file command for +copying files (file copy), + deleting files and directories (file delete), +creating directories (file + mkdir), and renaming files (file rename). + The implementation of exec has been improved great +ly for Windows 95 and + Windows NT. + There is a new memory allocator for the Macintosh +version, which should be + more efficient than the old one. + Tk's grid geometry manager has been completely +rewritten. The layout + algorithm produces much better layouts than before +, especially where rows or + columns were stretchable. + There are new commands for creating common dialog +boxes: + tk_chooseColor, tk_getOpenFile, tk_getSaveFile and + tk_messageBox. These use native dialog boxes if +they are available. + There is a new virtual event mechanism for handlin +g events in a more portable + way. See the new command event. It also allows +events (both physical and + virtual) to be generated dynamically. + +Tcl 7.6 and Tk 4.2 are backwards-compatible with Tcl +7.5 and Tk 4.1 except for +changes in the C APIs for custom channel drivers. Scrip +ts written for earlier releases +should work on these new releases as well. + +Obtaining The Releases + +Binary Releases + +Pre-compiled releases are available for the following +platforms: + + Windows 3.1, Windows 95, and Windows NT: Fetch + ftp://ftp.sunlabs.com/pub/tcl/win42b1.exe, then +execute it. The file is a + self-extracting executable. It will install the +Tcl and Tk libraries, the wish and + tclsh programs, and documentation. + Macintosh (both 68K and PowerPC): Fetch + ftp://ftp.sunlabs.com/pub/tcl/mactk4.2b1.sea.hqx. +The file is in binhex format, + which is understood by Fetch, StuffIt, and many +other Mac utilities. The + unpacked file is a self-installing executable: +double-click on it and it will create a + folder containing all that you need to run Tcl +and Tk. + UNIX (Solaris 2.* and SunOS, other systems +soon to follow). Easy to install + binary packages are now for sale at the Sun Labs +Tcl/Tk Shop. Check it out! +} + +# Check that "break" resets the interpreter's result + +test for-4.1 {break must reset the interp result} { + catch { + set z GLOBTESTDIR/dir2/file2.c + if [string match GLOBTESTDIR/dir2/* $z] { + break + } + } j + set j +} {} + +# Check "for" and computed command names. + +test for-5.1 {for and computed command names} { + set j 0 + set z for + $z {set i 0} {$i<10} {incr i} {set j $i} + set j +} 9 |