207 lines
6.5 KiB
Plaintext
207 lines
6.5 KiB
Plaintext
#
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# Tests for argument lists and method execution
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# ----------------------------------------------------------------------
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# AUTHOR: Michael J. McLennan
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# Bell Labs Innovations for Lucent Technologies
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# mmclennan@lucent.com
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# http://www.tcltk.com/itcl
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# ----------------------------------------------------------------------
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# Copyright (c) 1993-1998 Lucent Technologies, Inc.
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# ======================================================================
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# See the file "license.terms" for information on usage and
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# redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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package require tcltest 2.1
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namespace import ::tcltest::test
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::tcltest::loadTestedCommands
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package require itcl
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# ----------------------------------------------------------------------
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# Methods with various argument lists
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# ----------------------------------------------------------------------
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test methods-1.1 {define a class with lots of methods and arg lists} {
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itcl::class test_args {
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method none {} {
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return "none"
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}
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method two {x y} {
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return "two: $x $y"
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}
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method defvals {x {y def1} {z def2}} {
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return "defvals: $x $y $z"
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}
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method varargs {x {y def1} args} {
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return "varargs: $x $y ($args)"
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}
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method nomagic {args x} {
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return "nomagic: $args $x"
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}
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method clash {x bang boom} {
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return "clash: $x $bang $boom"
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}
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method clash_time {x bang boom} {
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time {set result "clash_time: $x $bang $boom"} 1
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return $result
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}
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proc crash {x bang boom} {
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return "crash: $x $bang $boom"
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}
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proc crash_time {x bang boom} {
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time {set result "crash_time: $x $bang $boom"} 1
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return $result
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}
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variable bang "ok"
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common boom "no-problem"
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}
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} ""
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test methods-1.2 {create an object to execute tests} {
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test_args ta
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} {ta}
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test methods-1.3 {argument checking: not enough args} {
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list [catch {ta two 1} msg] $msg
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} {1 {wrong # args: should be "ta two x y"}}
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test methods-1.4a {argument checking: too many args} {
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list [catch {ta two 1 2 3} msg] $msg
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} {1 {wrong # args: should be "ta two x y"}}
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test methods-1.4b {argument checking: too many args} {
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list [catch {ta none 1 2 3} msg] $msg
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} {1 {wrong # args: should be "ta none"}}
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test methods-1.5a {argument checking: just right} {
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list [catch {ta two 1 2} msg] $msg
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} {0 {two: 1 2}}
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test methods-1.5b {argument checking: just right} {
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list [catch {ta none} msg] $msg
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} {0 none}
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test methods-1.6a {default arguments: not enough args} {
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list [catch {ta defvals} msg] $msg
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} {1 {wrong # args: should be "ta defvals x ?y? ?z?"}}
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test methods-1.6b {default arguments: missing arguments supplied} {
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list [catch {ta defvals 1} msg] $msg
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} {0 {defvals: 1 def1 def2}}
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test methods-1.6c {default arguments: missing arguments supplied} {
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list [catch {ta defvals 1 2} msg] $msg
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} {0 {defvals: 1 2 def2}}
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test methods-1.6d {default arguments: all arguments assigned} {
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list [catch {ta defvals 1 2 3} msg] $msg
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} {0 {defvals: 1 2 3}}
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test methods-1.6e {default arguments: too many args} {
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list [catch {ta defvals 1 2 3 4} msg] $msg
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} {1 {wrong # args: should be "ta defvals x ?y? ?z?"}}
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test methods-1.7a {variable arguments: not enough args} {
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list [catch {ta varargs} msg] $msg
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} {1 {wrong # args: should be "ta varargs x ?y? ?arg arg ...?"}}
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test methods-1.7b {variable arguments: empty} {
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list [catch {ta varargs 1 2} msg] $msg
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} {0 {varargs: 1 2 ()}}
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test methods-1.7c {variable arguments: one} {
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list [catch {ta varargs 1 2 one} msg] $msg
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} {0 {varargs: 1 2 (one)}}
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test methods-1.7d {variable arguments: two} {
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list [catch {ta varargs 1 2 one two} msg] $msg
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} {0 {varargs: 1 2 (one two)}}
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test methods-1.8 {magic "args" argument has no magic unless at end of list} {
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list [catch {ta nomagic 1 2 3 4} msg] $msg
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} {1 {wrong # args: should be "ta nomagic args x"}}
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test methods-1.9 {formal args don't clobber class members} {
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list [catch {ta clash 1 2 3} msg] $msg \
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[ta info variable bang -value] \
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[ta info variable boom -value]
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} {0 {clash: 1 2 3} ok no-problem}
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test methods-1.10 {formal args don't clobber class members} {
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list [catch {test_args::crash 4 5 6} msg] $msg \
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[ta info variable bang -value] \
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[ta info variable boom -value]
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} {0 {crash: 4 5 6} ok no-problem}
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test methods-1.11 {formal args don't clobber class members, even in "time"} {
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list [catch {ta clash_time 7 8 9} msg] $msg \
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[ta info variable bang -value] \
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[ta info variable boom -value]
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} {0 {clash_time: 7 8 9} ok no-problem}
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test methods-1.12 {formal args don't clobber class members, even in "time"} {
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list [catch {test_args::crash_time a b c} msg] $msg \
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[ta info variable bang -value] \
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[ta info variable boom -value]
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} {0 {crash_time: a b c} ok no-problem}
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test methods-2.1 {covers leak condition test for compiled locals, no args} {
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for {set i 0} {$i < 100} {incr i} {
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::itcl::class LeakClass {
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proc leakProc {} { set n 1 }
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}
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LeakClass::leakProc
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::itcl::delete class LeakClass
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}
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list 0
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} 0
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test methods-2.2 {covers leak condition test for nested methods calls within eval, bug [8e632ce049]} -setup {
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itcl::class C1 {
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proc factory {} {
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set obj [C1 #auto]
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$obj myeval [list $obj read]
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itcl::delete object $obj
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}
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method myeval {script} { eval $script }
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method read {} { myeval {} }
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}
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} -body {
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time { C1::factory } 50
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list 0
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} -result 0 -cleanup {
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itcl::delete class C1
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}
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test methods-2.3 {call of method after object is destroyed inside other methods, SF-bug [c1289b1c32]} -setup {
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proc c1test {} {
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return c1test
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}
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itcl::class C1 {
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public method m1 {} {
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itcl::delete object $this
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c1test
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}
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public method m2 {} {
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rename $this {}
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c1test
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}
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public method c1test {} {
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return C1::c1test
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}
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}
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} -body {
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set result {}
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set obj [C1 #auto]
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lappend result [catch {$obj m1} v] $v [namespace which -command $obj]
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set obj [C1 #auto]
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lappend result [catch {$obj m2} v] $v [namespace which -command $obj]
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} -match glob -result {1 * {} 1 * {}} -cleanup {
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itcl::delete class C1
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rename c1test {}
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}
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# ----------------------------------------------------------------------
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# Clean up
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# ----------------------------------------------------------------------
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itcl::delete class test_args
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::tcltest::cleanupTests
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return
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