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Diffstat (limited to 'tests/append.test')
| -rw-r--r-- | tests/append.test | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/tests/append.test b/tests/append.test new file mode 100644 index 0000000..f89ade5 --- /dev/null +++ b/tests/append.test @@ -0,0 +1,174 @@ +# 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. +# +# See the file "license.terms" for information on usage and redistribution +# of this file, and for a DISCLAIMER OF ALL WARRANTIES. +# +# SCCS: @(#) append.test 1.17 97/10/28 15:45:52 + +if {[string compare test [info procs test]] == 1} then {source defs} + +catch {unset x} +test append-1.1 {append command} { + catch {unset 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} { + list [catch {append} msg] $msg +} {1 {wrong # args: should be "append varName ?value value ...?"}} +test append-3.2 {append errors} { + set x "" + list [catch {append x(0) 44} msg] $msg +} {1 {can't set "x(0)": variable isn't array}} +test append-3.3 {append errors} { + catch {unset x} + list [catch {append x} msg] $msg +} {1 {can't read "x": no such variable}} + +test append-4.1 {lappend command} { + catch {unset 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} { + proc foo {} { + global x + set x old + unset x + lappend x new + } + set result [foo] + rename foo {} + set 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} { + set x " \{" + list [catch {lappend x abc} msg] $msg +} {1 {unmatched open brace in list}} +test append-4.10 {lappend command} { + set x " \{" + list [catch {lappend x abc} msg] $msg +} {1 {unmatched open brace in list}} +test append-4.11 {lappend command} { + set x "\{\{\{" + list [catch {lappend x abc} msg] $msg +} {1 {unmatched open brace in list}} +test append-4.12 {lappend command} { + set x "x \{\{\{" + list [catch {lappend x abc} msg] $msg +} {1 {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} { + catch {unset x} + lappend 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 != "item $i"} { + return "element $i should have been \"item $i\", was \"$j\"" + } + } + return ok +} +test append-5.1 {long lappends} { + set x "" + for {set i 0} {$i < 300} {set i [expr $i+1]} { + lappend x "item $i" + } + check $x 300 +} ok + +test append-6.1 {lappend errors} { + list [catch {lappend} msg] $msg +} {1 {wrong # args: should be "lappend varName ?value value ...?"}} +test append-6.2 {lappend errors} { + set x "" + list [catch {lappend x(0) 44} msg] $msg +} {1 {can't set "x(0)": variable isn't array}} + +test append-7.1 {lappend-created var and error in trace on that var} { + catch {rename foo ""} + catch {unset x} + 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 +} {0 1 {can't read "x": no such variable}} + +catch {unset x} +catch {rename foo ""} |