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Diffstat (limited to 'tcl8.6/tests/append.test')
-rw-r--r-- | tcl8.6/tests/append.test | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/tcl8.6/tests/append.test b/tcl8.6/tests/append.test new file mode 100644 index 0000000..8fa4e61 --- /dev/null +++ b/tcl8.6/tests/append.test @@ -0,0 +1,323 @@ +# Commands covered: append lappend +# +# 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) 1991-1993 The Regents of the University of California. +# Copyright (c) 1994-1996 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. + +if {[lsearch [namespace children] ::tcltest] == -1} { + package require tcltest 2 + namespace import -force ::tcltest::* +} +unset -nocomplain x + +test append-1.1 {append command} { + unset -nocomplain x + list [append x 1 2 abc "long string"] $x +} {{12abclong string} {12abclong string}} +test append-1.2 {append command} { + set x "" + list [append x first] [append x second] [append x third] $x +} {first firstsecond firstsecondthird firstsecondthird} +test append-1.3 {append command} { + set x "abcd" + append x +} abcd + +test append-2.1 {long appends} { + set x "" + for {set i 0} {$i < 1000} {set i [expr $i+1]} { + append x "foobar " + } + set y "foobar" + set y "$y $y $y $y $y $y $y $y $y $y" + set y "$y $y $y $y $y $y $y $y $y $y" + set y "$y $y $y $y $y $y $y $y $y $y " + expr {$x == $y} +} 1 + +test append-3.1 {append errors} -returnCodes error -body { + append +} -result {wrong # args: should be "append varName ?value ...?"} +test append-3.2 {append errors} -returnCodes error -body { + set x "" + append x(0) 44 +} -result {can't set "x(0)": variable isn't array} +test append-3.3 {append errors} -returnCodes error -body { + unset -nocomplain x + append x +} -result {can't read "x": no such variable} + +test append-4.1 {lappend command} { + unset -nocomplain x + list [lappend x 1 2 abc "long string"] $x +} {{1 2 abc {long string}} {1 2 abc {long string}}} +test append-4.2 {lappend command} { + set x "" + list [lappend x first] [lappend x second] [lappend x third] $x +} {first {first second} {first second third} {first second third}} +test append-4.3 {lappend command} -body { + proc foo {} { + global x + set x old + unset x + lappend x new + } + foo +} -cleanup { + rename foo {} +} -result {new} +test append-4.4 {lappend command} { + set x {} + lappend x \{\ abc +} {\{\ abc} +test append-4.5 {lappend command} { + set x {} + lappend x \{ abc +} {\{ abc} +test append-4.6 {lappend command} { + set x {1 2 3} + lappend x +} {1 2 3} +test append-4.7 {lappend command} { + set x "a\{" + lappend x abc +} "a\\\{ abc" +test append-4.8 {lappend command} { + set x "\\\{" + lappend x abc +} "\\{ abc" +test append-4.9 {lappend command} -returnCodes error -body { + set x " \{" + lappend x abc +} -result {unmatched open brace in list} +test append-4.10 {lappend command} -returnCodes error -body { + set x " \{" + lappend x abc +} -result {unmatched open brace in list} +test append-4.11 {lappend command} -returnCodes error -body { + set x "\{\{\{" + lappend x abc +} -result {unmatched open brace in list} +test append-4.12 {lappend command} -returnCodes error -body { + set x "x \{\{\{" + lappend x abc +} -result {unmatched open brace in list} +test append-4.13 {lappend command} { + set x "x\{\{\{" + lappend x abc +} "x\\\{\\\{\\\{ abc" +test append-4.14 {lappend command} { + set x " " + lappend x abc +} "abc" +test append-4.15 {lappend command} { + set x "\\ " + lappend x abc +} "{ } abc" +test append-4.16 {lappend command} { + set x "x " + lappend x abc +} "x abc" +test append-4.17 {lappend command} { + unset -nocomplain x + lappend x +} {} +test append-4.18 {lappend command} { + unset -nocomplain x + lappend x {} +} {{}} +test append-4.19 {lappend command} { + unset -nocomplain x + lappend x(0) +} {} +test append-4.20 {lappend command} { + unset -nocomplain x + lappend x(0) abc +} {abc} +unset -nocomplain x +test append-4.21 {lappend command} -returnCodes error -body { + set x \" + lappend x +} -result {unmatched open quote in list} +test append-4.22 {lappend command} -returnCodes error -body { + set x \" + lappend x abc +} -result {unmatched open quote in list} + +test append-5.1 {long lappends} -setup { + unset -nocomplain x + proc check {var size} { + set l [llength $var] + if {$l != $size} { + return "length mismatch: should have been $size, was $l" + } + for {set i 0} {$i < $size} {set i [expr $i+1]} { + set j [lindex $var $i] + if {$j ne "item $i"} { + return "element $i should have been \"item $i\", was \"$j\"" + } + } + return ok + } +} -body { + set x "" + for {set i 0} {$i < 300} {incr i} { + lappend x "item $i" + } + check $x 300 +} -cleanup { + rename check {} +} -result ok + +test append-6.1 {lappend errors} -returnCodes error -body { + lappend +} -result {wrong # args: should be "lappend varName ?value ...?"} +test append-6.2 {lappend errors} -returnCodes error -body { + set x "" + lappend x(0) 44 +} -result {can't set "x(0)": variable isn't array} + +test append-7.1 {lappend-created var and error in trace on that var} -setup { + catch {rename foo ""} + unset -nocomplain x +} -body { + trace variable x w foo + proc foo {} {global x; unset x} + catch {lappend x 1} + proc foo {args} {global x; unset x} + info exists x + set x + lappend x 1 + list [info exists x] [catch {set x} msg] $msg +} -result {0 1 {can't read "x": no such variable}} +test append-7.2 {lappend var triggers read trace} -setup { + unset -nocomplain myvar + unset -nocomplain ::result +} -body { + trace variable myvar r foo + proc foo {args} {append ::result $args} + lappend myvar a + return $::result +} -result {myvar {} r} +test append-7.3 {lappend var triggers read trace, array var} -setup { + unset -nocomplain myvar + unset -nocomplain ::result +} -body { + # The behavior of read triggers on lappend changed in 8.0 to not trigger + # them, and was changed back in 8.4. + trace variable myvar r foo + proc foo {args} {append ::result $args} + lappend myvar(b) a + return $::result +} -result {myvar b r} +test append-7.4 {lappend var triggers read trace, array var exists} -setup { + unset -nocomplain myvar + unset -nocomplain ::result +} -body { + set myvar(0) 1 + trace variable myvar r foo + proc foo {args} {append ::result $args} + lappend myvar(b) a + return $::result +} -result {myvar b r} +test append-7.5 {append var does not trigger read trace} -setup { + unset -nocomplain myvar + unset -nocomplain ::result +} -body { + trace variable myvar r foo + proc foo {args} {append ::result $args} + append myvar a + info exists ::result +} -result {0} + +# THERE ARE NO append-8.* TESTS + +# New tests for bug 3057639 to show off the more consistent behaviour of +# lappend in both direct-eval and bytecompiled code paths (see appendComp.test +# for the compiled variants). lappend now behaves like append. 9.0/1 lappend - +# 9.2/3 append + +test append-9.0 {bug 3057639, lappend direct eval, read trace on non-existing array variable element} -setup { + unset -nocomplain myvar +} -body { + array set myvar {} + proc nonull {var key val} { + upvar 1 $var lvar + if {![info exists lvar($key)]} { + return -code error "no such variable" + } + } + trace add variable myvar read nonull + list [catch { + lappend myvar(key) "new value" + } msg] $msg +} -result {0 {{new value}}} +test append-9.1 {bug 3057639, lappend direct eval, read trace on non-existing env element} -setup { + unset -nocomplain ::env(__DUMMY__) +} -body { + list [catch { + lappend ::env(__DUMMY__) "new value" + } msg] $msg +} -cleanup { + unset -nocomplain ::env(__DUMMY__) +} -result {0 {{new value}}} +test append-9.2 {bug 3057639, append direct eval, read trace on non-existing array variable element} -setup { + unset -nocomplain myvar +} -body { + array set myvar {} + proc nonull {var key val} { + upvar 1 $var lvar + if {![info exists lvar($key)]} { + return -code error "no such variable" + } + } + trace add variable myvar read nonull + list [catch { + append myvar(key) "new value" + } msg] $msg +} -result {0 {new value}} +test append-9.3 {bug 3057639, append direct eval, read trace on non-existing env element} -setup { + unset -nocomplain ::env(__DUMMY__) +} -body { + list [catch { + append ::env(__DUMMY__) "new value" + } msg] $msg +} -cleanup { + unset -nocomplain ::env(__DUMMY__) +} -result {0 {new value}} + +test append-10.1 {Bug 214cc0eb22: lappend with no values} { + set lst "# 1 2 3" + [subst lappend] lst +} "# 1 2 3" +test append-10.2 {Bug 214cc0eb22: lappend with no values} -body { + set lst "1 \{ 2" + [subst lappend] lst +} -returnCodes error -result {unmatched open brace in list} +test append-10.3 {Bug 214cc0eb22: expanded lappend with no values} { + set lst "# 1 2 3" + [subst lappend] lst {*}[list] +} "# 1 2 3" +test append-10.4 {Bug 214cc0eb22: expanded lappend with no values} -body { + set lst "1 \{ 2" + [subst lappend] lst {*}[list] +} -returnCodes error -result {unmatched open brace in list} + +unset -nocomplain i x result y +catch {rename foo ""} + +# cleanup +::tcltest::cleanupTests +return + +# Local Variables: +# mode: tcl +# fill-column: 78 +# End: |