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Diffstat (limited to 'tests/basic.test')
| -rw-r--r-- | tests/basic.test | 987 |
1 files changed, 987 insertions, 0 deletions
diff --git a/tests/basic.test b/tests/basic.test new file mode 100644 index 0000000..1a0037c --- /dev/null +++ b/tests/basic.test @@ -0,0 +1,987 @@ +# This file contains tests for the tclBasic.c source file. Tests appear in +# the same order as the C code that they test. The set of tests is +# currently incomplete since it currently includes only new tests for +# code changed for the addition of Tcl namespaces. Other variable- +# related tests appear in several other test files including +# assocd.test, cmdInfo.test, eval.test, expr.test, interp.test, +# and trace.test. +# +# Sourcing this file into Tcl runs the tests and generates output for +# errors. No output means no errors were found. +# +# Copyright (c) 1997 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. + +package require tcltest 2 +namespace import ::tcltest::* + +::tcltest::loadTestedCommands +catch [list package require -exact Tcltest [info patchlevel]] + +testConstraint testevalex [llength [info commands testevalex]] +testConstraint testcmdtoken [llength [info commands testcmdtoken]] +testConstraint testcreatecommand [llength [info commands testcreatecommand]] +testConstraint exec [llength [info commands exec]] + +catch {namespace delete test_ns_basic} +catch {interp delete test_interp} +catch {rename p ""} +catch {rename q ""} +catch {rename cmd ""} +unset -nocomplain x + +test basic-1.1 {Tcl_CreateInterp, creates interp's global namespace} { + catch {interp delete test_interp} + interp create test_interp + interp eval test_interp { + namespace eval test_ns_basic { + proc p {} { + return [namespace current] + } + } + } + list [interp eval test_interp {test_ns_basic::p}] \ + [interp delete test_interp] +} {::test_ns_basic {}} + +test basic-2.1 {TclHideUnsafeCommands} {emptyTest} { +} {} + +test basic-3.1 {Tcl_CallWhenDeleted: see dcall.test} {emptyTest} { +} {} + +test basic-4.1 {Tcl_DontCallWhenDeleted: see dcall.test} {emptyTest} { +} {} + +test basic-5.1 {Tcl_SetAssocData: see assoc.test} {emptyTest} { +} {} + +test basic-6.1 {Tcl_DeleteAssocData: see assoc.test} {emptyTest} { +} {} + +test basic-7.1 {Tcl_GetAssocData: see assoc.test} {emptyTest} { +} {} + +test basic-8.1 {Tcl_InterpDeleted} {emptyTest} { +} {} + +test basic-9.1 {Tcl_DeleteInterp: see interp.test} {emptyTest} { +} {} + +test basic-10.1 {DeleteInterpProc, destroys interp's global namespace} { + catch {interp delete test_interp} + interp create test_interp + interp eval test_interp { + namespace eval test_ns_basic { + namespace export p + proc p {} { + return [namespace current] + } + } + namespace eval test_ns_2 { + namespace import ::test_ns_basic::p + variable v 27 + proc q {} { + variable v + return "[p] $v" + } + } + } + list [interp eval test_interp {test_ns_2::q}] \ + [interp eval test_interp {namespace delete ::}] \ + [catch {interp eval test_interp {set a 123}} msg] $msg \ + [interp delete test_interp] +} {{::test_ns_basic 27} {} 1 {invalid command name "set"} {}} + +test basic-11.1 {HiddenCmdsDeleteProc, invalidate cached refs to deleted hidden cmd} { + catch {interp delete test_interp} + interp create test_interp + interp eval test_interp { + proc p {} { + return 27 + } + } + interp alias {} localP test_interp p + list [interp eval test_interp {p}] \ + [localP] \ + [test_interp hide p] \ + [catch {localP} msg] $msg \ + [interp delete test_interp] \ + [catch {localP} msg] $msg +} {27 27 {} 1 {invalid command name "p"} {} 1 {invalid command name "localP"}} + +# NB: More tests about hide/expose are found in interp.test + +test basic-12.1 {Tcl_HideCommand, names of hidden cmds can't have namespace qualifiers} { + catch {interp delete test_interp} + interp create test_interp + interp eval test_interp { + namespace eval test_ns_basic { + proc p {} { + return [namespace current] + } + } + } + list [catch {test_interp hide test_ns_basic::p x} msg] $msg \ + [catch {test_interp hide x test_ns_basic::p} msg1] $msg1 \ + [interp delete test_interp] +} {1 {can only hide global namespace commands (use rename then hide)} 1 {cannot use namespace qualifiers in hidden command token (rename)} {}} + +test basic-12.2 {Tcl_HideCommand, a hidden cmd remembers its containing namespace} { + catch {namespace delete test_ns_basic} + catch {rename cmd ""} + proc cmd {} { ;# note that this is global + return [namespace current] + } + namespace eval test_ns_basic { + proc hideCmd {} { + interp hide {} cmd + } + proc exposeCmd {} { + interp expose {} cmd + } + proc callCmd {} { + cmd + } + } + list [test_ns_basic::callCmd] \ + [test_ns_basic::hideCmd] \ + [catch {cmd} msg] $msg \ + [test_ns_basic::exposeCmd] \ + [test_ns_basic::callCmd] \ + [namespace delete test_ns_basic] +} {:: {} 1 {invalid command name "cmd"} {} :: {}} + +test basic-13.1 {Tcl_ExposeCommand, a command stays in the global namespace and cannot go to another namespace} { + catch {namespace delete test_ns_basic} + catch {rename cmd ""} + proc cmd {} { ;# note that this is global + return [namespace current] + } + namespace eval test_ns_basic { + proc hideCmd {} { + interp hide {} cmd + } + proc exposeCmdFailing {} { + interp expose {} cmd ::test_ns_basic::newCmd + } + proc exposeCmdWorkAround {} { + interp expose {} cmd; + rename cmd ::test_ns_basic::newCmd; + } + proc callCmd {} { + cmd + } + } + list [test_ns_basic::callCmd] \ + [test_ns_basic::hideCmd] \ + [catch {test_ns_basic::exposeCmdFailing} msg] $msg \ + [test_ns_basic::exposeCmdWorkAround] \ + [test_ns_basic::newCmd] \ + [namespace delete test_ns_basic] +} {:: {} 1 {cannot expose to a namespace (use expose to toplevel, then rename)} {} ::test_ns_basic {}} +test basic-13.2 {Tcl_ExposeCommand, invalidate cached refs to cmd now being exposed} { + catch {rename p ""} + catch {rename cmd ""} + proc p {} { + cmd + } + proc cmd {} { + return 42 + } + list [p] \ + [interp hide {} cmd] \ + [proc cmd {} {return Hello}] \ + [cmd] \ + [rename cmd ""] \ + [interp expose {} cmd] \ + [p] +} {42 {} {} Hello {} {} 42} + +test basic-14.1 {Tcl_CreateCommand, new cmd goes into a namespace specified in its name, if any} {testcreatecommand} { + catch {namespace delete {*}[namespace children :: test_ns_*]} + list [testcreatecommand create] \ + [test_ns_basic::createdcommand] \ + [testcreatecommand delete] +} {{} {CreatedCommandProc in ::test_ns_basic} {}} +test basic-14.2 {Tcl_CreateCommand, namespace code ignore single ":"s in middle or end of names} {testcreatecommand} { + catch {namespace delete {*}[namespace children :: test_ns_*]} + catch {rename value:at: ""} + list [testcreatecommand create2] \ + [value:at:] \ + [testcreatecommand delete2] +} {{} {CreatedCommandProc2 in ::} {}} + +test basic-15.1 {Tcl_CreateObjCommand, new cmd goes into a namespace specified in its name, if any} { + catch {namespace delete {*}[namespace children :: test_ns_*]} + namespace eval test_ns_basic {} + proc test_ns_basic::cmd {} { ;# proc requires that ns already exist + return [namespace current] + } + list [test_ns_basic::cmd] \ + [namespace delete test_ns_basic] +} {::test_ns_basic {}} + +test basic-16.1 {TclInvokeStringCommand} {emptyTest} { +} {} + +test basic-17.1 {TclInvokeObjCommand} {emptyTest} { +} {} + +test basic-18.1 {TclRenameCommand, name of existing cmd can have namespace qualifiers} { + catch {namespace delete {*}[namespace children :: test_ns_*]} + catch {rename cmd ""} + namespace eval test_ns_basic { + proc p {} { + return "p in [namespace current]" + } + } + list [test_ns_basic::p] \ + [rename test_ns_basic::p test_ns_basic::q] \ + [test_ns_basic::q] +} {{p in ::test_ns_basic} {} {p in ::test_ns_basic}} +test basic-18.2 {TclRenameCommand, existing cmd must be found} { + catch {namespace delete {*}[namespace children :: test_ns_*]} + list [catch {rename test_ns_basic::p test_ns_basic::q} msg] $msg +} {1 {can't rename "test_ns_basic::p": command doesn't exist}} +test basic-18.3 {TclRenameCommand, delete cmd if new name is empty} { + catch {namespace delete {*}[namespace children :: test_ns_*]} + namespace eval test_ns_basic { + proc p {} { + return "p in [namespace current]" + } + } + list [info commands test_ns_basic::*] \ + [rename test_ns_basic::p ""] \ + [info commands test_ns_basic::*] +} {::test_ns_basic::p {} {}} +test basic-18.4 {TclRenameCommand, bad new name} { + catch {namespace delete {*}[namespace children :: test_ns_*]} + namespace eval test_ns_basic { + proc p {} { + return "p in [namespace current]" + } + } + rename test_ns_basic::p :::george::martha +} {} +test basic-18.5 {TclRenameCommand, new name must not already exist} -setup { + if {![llength [info commands :::george::martha]]} { + catch {namespace delete {*}[namespace children :: test_ns_*]} + namespace eval test_ns_basic { + proc p {} { + return "p in [namespace current]" + } + } + rename test_ns_basic::p :::george::martha + } +} -body { + namespace eval test_ns_basic { + proc q {} { + return 42 + } + } + list [catch {rename test_ns_basic::q :::george::martha} msg] $msg +} -result {1 {can't rename to ":::george::martha": command already exists}} +test basic-18.6 {TclRenameCommand, check for command shadowing by newly renamed cmd} { + catch {namespace delete {*}[namespace children :: test_ns_*]} + catch {rename p ""} + catch {rename q ""} + proc p {} { + return "p in [namespace current]" + } + proc q {} { + return "q in [namespace current]" + } + namespace eval test_ns_basic { + proc callP {} { + p + } + } + list [test_ns_basic::callP] \ + [rename q test_ns_basic::p] \ + [test_ns_basic::callP] +} {{p in ::} {} {q in ::test_ns_basic}} + +test basic-19.1 {Tcl_SetCommandInfo} {emptyTest} { +} {} + +test basic-20.1 {Tcl_GetCommandInfo, names for commands created inside namespaces} {testcmdtoken} { + catch {namespace delete {*}[namespace children :: test_ns_*]} + catch {rename p ""} + catch {rename q ""} + unset -nocomplain x + set x [namespace eval test_ns_basic::test_ns_basic2 { + # the following creates a cmd in the global namespace + testcmdtoken create p + }] + list [testcmdtoken name $x] \ + [rename ::p q] \ + [testcmdtoken name $x] +} {{p ::p} {} {q ::q}} +test basic-20.2 {Tcl_GetCommandInfo, names for commands created outside namespaces} {testcmdtoken} { + catch {rename q ""} + set x [testcmdtoken create test_ns_basic::test_ns_basic2::p] + list [testcmdtoken name $x] \ + [rename test_ns_basic::test_ns_basic2::p q] \ + [testcmdtoken name $x] +} {{p ::test_ns_basic::test_ns_basic2::p} {} {q ::q}} +test basic-20.3 {Tcl_GetCommandInfo, #-quoting} testcmdtoken { + catch {rename \# ""} + set x [testcmdtoken create \#] + testcmdtoken name $x +} {{#} ::#} + +test basic-21.1 {Tcl_GetCommandName} {emptyTest} { +} {} + +test basic-22.1 {Tcl_GetCommandFullName} { + catch {namespace delete {*}[namespace children :: test_ns_*]} + namespace eval test_ns_basic1 { + namespace export cmd* + proc cmd1 {} {} + proc cmd2 {} {} + } + namespace eval test_ns_basic2 { + namespace export * + namespace import ::test_ns_basic1::* + proc p {} {} + } + namespace eval test_ns_basic3 { + namespace import ::test_ns_basic2::* + proc q {} {} + list [namespace which -command foreach] \ + [namespace which -command q] \ + [namespace which -command p] \ + [namespace which -command cmd1] \ + [namespace which -command ::test_ns_basic2::cmd2] + } +} {::foreach ::test_ns_basic3::q ::test_ns_basic3::p ::test_ns_basic3::cmd1 ::test_ns_basic2::cmd2} + +test basic-23.1 {Tcl_DeleteCommand} {emptyTest} { +} {} + +test basic-24.1 {Tcl_DeleteCommandFromToken, invalidate all compiled code if cmd has compile proc} { + catch {interp delete test_interp} + unset -nocomplain x + interp create test_interp + interp eval test_interp { + proc useSet {} { + return [set a 123] + } + } + set x [interp eval test_interp {useSet}] + interp eval test_interp { + rename set "" + proc set {args} { + return "set called with $args" + } + } + list $x \ + [interp eval test_interp {useSet}] \ + [interp delete test_interp] +} {123 {set called with a 123} {}} +test basic-24.2 {Tcl_DeleteCommandFromToken, deleting commands changes command epoch} { + catch {namespace delete {*}[namespace children :: test_ns_*]} + catch {rename p ""} + proc p {} { + return "global p" + } + namespace eval test_ns_basic { + proc p {} { + return "namespace p" + } + proc callP {} { + p + } + } + list [test_ns_basic::callP] \ + [rename test_ns_basic::p ""] \ + [test_ns_basic::callP] +} {{namespace p} {} {global p}} +test basic-24.3 {Tcl_DeleteCommandFromToken, delete imported cmds that refer to a deleted cmd} { + catch {namespace delete {*}[namespace children :: test_ns_*]} + catch {rename p ""} + namespace eval test_ns_basic { + namespace export p + proc p {} {return 42} + } + namespace eval test_ns_basic2 { + namespace import ::test_ns_basic::* + proc callP {} { + p + } + } + list [test_ns_basic2::callP] \ + [info commands test_ns_basic2::*] \ + [rename test_ns_basic::p ""] \ + [catch {test_ns_basic2::callP} msg] $msg \ + [info commands test_ns_basic2::*] +} {42 {::test_ns_basic2::callP ::test_ns_basic2::p} {} 1 {invalid command name "p"} ::test_ns_basic2::callP} + +test basic-25.1 {TclCleanupCommand} {emptyTest} { +} {} + +test basic-26.1 {Tcl_EvalObj: preserve object while evaling it} -setup { + proc myHandler {msg options} { + set ::x [dict get $options -errorinfo] + } + set handler [interp bgerror {}] + interp bgerror {} [namespace which myHandler] + set fName [makeFile {} test1] +} -body { + # If object isn't preserved, errorInfo would be set to + # "foo\n while executing\n\"garbage bytes\"" because the object's + # string would have been freed, leaving garbage bytes for the error + # message. + set f [open $fName w] + chan event $f writable "chan event $f writable {}; error foo" + set x {} + vwait x + close $f + set x +} -cleanup { + removeFile test1 + interp bgerror {} $handler + rename myHandler {} +} -result "foo\n while executing\n\"error foo\"" + +test basic-26.2 {Tcl_EvalObjEx, pure-list branch: preserve "objv"} -body { + # + # Follow the pure-list branch in a manner that + # a - the pure-list internal rep is destroyed by shimmering + # b - the command returns an error + # As the error code in Tcl_EvalObjv accesses the list elements, this will + # cause a segfault if [Bug 1119369] has not been fixed. + # NOTE: a MEM_DEBUG build may be necessary to guarantee the segfault. + # + + set SRC [list foo 1] ;# pure-list command + proc foo str { + # Shimmer pure-list to cmdName, cleanup and error + proc $::SRC {} {}; $::SRC + error "BAD CALL" + } + catch {eval $SRC} +} -result 1 -cleanup { + rename foo {} + rename $::SRC {} + unset ::SRC +} + +test basic-26.3 {Tcl_EvalObjEx, pure-list branch: preserve "objv"} -body { + # + # Follow the pure-list branch in a manner that + # a - the pure-list internal rep is destroyed by shimmering + # b - the command accesses its command line + # This will cause a segfault if [Bug 1119369] has not been fixed. + # NOTE: a MEM_DEBUG build may be necessary to guarantee the segfault. + # + + set SRC [list foo 1] ;# pure-list command + proc foo str { + # Shimmer pure-list to cmdName, cleanup and error + proc $::SRC {} {}; $::SRC + info level 0 + } + catch {eval $SRC} +} -result 0 -cleanup { + rename foo {} + rename $::SRC {} + unset ::SRC +} + +test basic-27.1 {Tcl_ExprLong} {emptyTest} { +} {} + +test basic-28.1 {Tcl_ExprDouble} {emptyTest} { +} {} + +test basic-29.1 {Tcl_ExprBoolean} {emptyTest} { +} {} + +test basic-30.1 {Tcl_ExprLongObj} {emptyTest} { +} {} + +test basic-31.1 {Tcl_ExprDoubleObj} {emptyTest} { +} {} + +test basic-32.1 {Tcl_ExprBooleanObj} {emptyTest} { +} {} + +test basic-36.1 {Tcl_EvalObjv, lookup of "unknown" command} { + catch {namespace delete {*}[namespace children :: test_ns_*]} + catch {interp delete test_interp} + interp create test_interp + interp eval test_interp { + proc unknown {args} { + return "global unknown" + } + namespace eval test_ns_basic { + proc unknown {args} { + return "namespace unknown" + } + } + } + list [interp alias test_interp newAlias test_interp doesntExist] \ + [catch {interp eval test_interp {newAlias}} msg] $msg \ + [interp delete test_interp] +} {newAlias 0 {global unknown} {}} + +test basic-37.1 {Tcl_ExprString: see expr.test} {emptyTest} { +} {} + +test basic-38.1 {Tcl_ExprObj} {emptyTest} { +} {} + +# Tests basic-39.* and basic-40.* refactored into trace.test + +test basic-41.1 {Tcl_AddErrorInfo} {emptyTest} { +} {} + +test basic-42.1 {Tcl_AddObjErrorInfo} {emptyTest} { +} {} + +test basic-43.1 {Tcl_VarEval} {emptyTest} { +} {} + +test basic-44.1 {Tcl_GlobalEval} {emptyTest} { +} {} + +test basic-45.1 {Tcl_SetRecursionLimit: see interp.test} {emptyTest} { +} {} + +test basic-46.1 {Tcl_AllowExceptions: exception return not allowed} {stdio} { + catch {close $f} + set res [catch { + set f [open |[list [interpreter]] w+] + chan configure $f -buffering line + puts $f {chan configure stdout -buffering line} + puts $f continue + puts $f {puts $::errorInfo} + puts $f {puts DONE} + set newMsg {} + set msg {} + while {$newMsg != "DONE"} { + set newMsg [gets $f] + append msg "${newMsg}\n" + } + close $f + } error] + list $res $msg +} {1 {invoked "continue" outside of a loop + while executing +"continue" +DONE +}} + +test basic-46.2 {Tcl_AllowExceptions: exception return not allowed} -setup { + set fName [makeFile { + puts hello + break + } BREAKtest] +} -constraints { + exec +} -body { + exec [interpreter] $fName +} -cleanup { + removeFile BREAKtest +} -returnCodes error -match glob -result {hello +invoked "break" outside of a loop + while executing +"break" + (file "*BREAKtest" line 3)} + +test basic-46.3 {Tcl_AllowExceptions: exception return not allowed} -setup { + set fName [makeFile { + interp alias {} patch {} info patchlevel + patch + break + } BREAKtest] +} -constraints { + exec +} -body { + exec [interpreter] $fName +} -cleanup { + removeFile BREAKtest +} -returnCodes error -match glob -result {invoked "break" outside of a loop + while executing +"break" + (file "*BREAKtest" line 4)} + +test basic-46.4 {Tcl_AllowExceptions: exception return not allowed} -setup { + set fName [makeFile { + foo [set a 1] [break] + } BREAKtest] +} -constraints { + exec +} -body { + exec [interpreter] $fName +} -cleanup { + removeFile BREAKtest +} -returnCodes error -match glob -result {invoked "break" outside of a loop + while executing* +"foo \[set a 1] \[break]" + (file "*BREAKtest" line 2)} + +test basic-46.5 {Tcl_AllowExceptions: exception return not allowed} -setup { + set fName [makeFile { + return -code return + } BREAKtest] +} -constraints { + exec +} -body { + exec [interpreter] $fName +} -cleanup { + removeFile BREAKtest +} -returnCodes error -match glob -result {command returned bad code: 2 + while executing +"return -code return" + (file "*BREAKtest" line 2)} + +test basic-47.1 {Tcl_EvalEx: check for missing close-bracket} -constraints { + testevalex +} -body { + testevalex {a[set b [format cd]} +} -returnCodes error -result {missing close-bracket} + +# Some lists for expansion tests to work with +set l1 [list a {b b} c d] +set l2 [list e f {g g} h] +proc l3 {} { + list i j k {l l} +} + +# Do all tests once byte compiled and once with direct string evaluation +for {set noComp 0} {$noComp <= 1} {incr noComp} { + +if $noComp { + interp alias {} run {} testevalex + set constraints testevalex +} else { + interp alias {} run {} if 1 + set constraints {} +} + +test basic-47.2.$noComp {Tcl_EvalEx: error during word expansion} -body { + run {{*}\{} +} -constraints $constraints -returnCodes error -result {unmatched open brace in list} + +test basic-47.3.$noComp {Tcl_EvalEx, error during substitution} -body { + run {{*}[error foo]} +} -constraints $constraints -returnCodes error -result foo + +test basic-47.4.$noComp {Tcl_EvalEx: no expansion} $constraints { + run {list {*} {*} {*}} +} {* * *} + +test basic-47.5.$noComp {Tcl_EvalEx: expansion} $constraints { + run {list {*}{} {*} {*}x {*}"y z"} +} {* x y z} + +test basic-47.6.$noComp {Tcl_EvalEx: expansion to zero args} $constraints { + run {list {*}{}} +} {} + +test basic-47.7.$noComp {Tcl_EvalEx: expansion to one arg} $constraints { + run {list {*}x} +} x + +test basic-47.8.$noComp {Tcl_EvalEx: expansion to many args} $constraints { + run {list {*}"y z"} +} {y z} + +test basic-47.9.$noComp {Tcl_EvalEx: expansion and subst order} $constraints { + set x 0 + run {list [incr x] {*}[incr x] [incr x] \ + {*}[list [incr x] [incr x]] [incr x]} +} {1 2 3 4 5 6} + +test basic-47.10.$noComp {Tcl_EvalEx: expand and memory management} $constraints { + run {concat {*}{} a b c d e f g h i j k l m n o p q r} +} {a b c d e f g h i j k l m n o p q r} + +test basic-47.11.$noComp {Tcl_EvalEx: expand and memory management} $constraints { + run {concat {*}1 a b c d e f g h i j k l m n o p q r} +} {1 a b c d e f g h i j k l m n o p q r} + +test basic-47.12.$noComp {Tcl_EvalEx: expand and memory management} $constraints { + run {concat {*}{1 2} a b c d e f g h i j k l m n o p q r} +} {1 2 a b c d e f g h i j k l m n o p q r} + +test basic-47.13.$noComp {Tcl_EvalEx: expand and memory management} $constraints { + run {concat {*}{} {*}{1 2} a b c d e f g h i j k l m n o p q} +} {1 2 a b c d e f g h i j k l m n o p q} + +test basic-47.14.$noComp {Tcl_EvalEx: expand and memory management} $constraints { + run {concat {*}{} a b c d e f g h i j k l m n o p q r s} +} {a b c d e f g h i j k l m n o p q r s} + +test basic-47.15.$noComp {Tcl_EvalEx: expand and memory management} $constraints { + run {concat {*}1 a b c d e f g h i j k l m n o p q r s} +} {1 a b c d e f g h i j k l m n o p q r s} + +test basic-47.16.$noComp {Tcl_EvalEx: expand and memory management} $constraints { + run {concat {*}{1 2} a b c d e f g h i j k l m n o p q r s} +} {1 2 a b c d e f g h i j k l m n o p q r s} + +test basic-47.17.$noComp {Tcl_EvalEx: expand and memory management} $constraints { + run {concat {*}{} {*}{1 2} a b c d e f g h i j k l m n o p q r} +} {1 2 a b c d e f g h i j k l m n o p q r} + +test basic-48.1.$noComp {expansion: parsing} $constraints { + run { # A comment + + # Another comment + list 1 2\ + 3 {*}$::l1 + + # Comment again + } +} {1 2 3 a {b b} c d} + +test basic-48.2.$noComp {no expansion} $constraints { + run {list $::l1 $::l2 [l3]} +} {{a {b b} c d} {e f {g g} h} {i j k {l l}}} + +test basic-48.3.$noComp {expansion} $constraints { + run {list {*}$::l1 $::l2 {*}[l3]} +} {a {b b} c d {e f {g g} h} i j k {l l}} + +test basic-48.4.$noComp {expansion: really long cmd} $constraints { + set cmd [list list] + for {set t 0} {$t < 500} {incr t} { + lappend cmd {{*}$::l1} + } + llength [run [join $cmd]] +} 2000 + +test basic-48.5.$noComp {expansion: error detection} -setup { + set l "a {a b}x y" +} -constraints $constraints -body { + run {list $::l1 {*}$l} +} -cleanup { + unset l +} -returnCodes 1 -result {list element in braces followed by "x" instead of space} + +test basic-48.6.$noComp {expansion: odd usage} $constraints { + run {list {*}$::l1$::l2} +} {a {b b} c de f {g g} h} + +test basic-48.7.$noComp {expansion: odd usage} -constraints $constraints -body { + run {list {*}[l3]$::l1} +} -returnCodes 1 -result {list element in braces followed by "a" instead of space} + +test basic-48.8.$noComp {expansion: odd usage} $constraints { + run {list {*}hej$::l1} +} {heja {b b} c d} + +test basic-48.9.$noComp {expansion: Not all {*} should trigger} $constraints { + run {list {*}$::l1 \{*\}$::l2 "{*}$::l1" {{*} i j k}} +} {a {b b} c d {{*}e f {g g} h} {{*}a {b b} c d} {{*} i j k}} + +test basic-48.10.$noComp {expansion: expansion of command word} -setup { + set cmd [list string range jultomte] +} -constraints $constraints -body { + run {{*}$cmd 2 6} +} -cleanup { + unset cmd +} -result ltomt + +test basic-48.11.$noComp {expansion: expansion into nothing} -setup { + set cmd {} + set bar {} +} -constraints $constraints -body { + run {{*}$cmd {*}$bar} +} -cleanup { + unset cmd bar +} -result {} + +test basic-48.12.$noComp {expansion: odd usage} $constraints { + run {list {*}$::l1 {*}"hej hopp" {*}$::l2} +} {a {b b} c d hej hopp e f {g g} h} + +test basic-48.13.$noComp {expansion: odd usage} $constraints { + run {list {*}$::l1 {*}{hej hopp} {*}$::l2} +} {a {b b} c d hej hopp e f {g g} h} + +test basic-48.14.$noComp {expansion: hash command} -setup { + catch {rename \# ""} + set cmd "#" + } -constraints $constraints -body { + run { {*}$cmd apa bepa } + } -cleanup { + unset cmd +} -returnCodes 1 -result {invalid command name "#"} + +test basic-48.15.$noComp {expansion: complex words} -setup { + set a(x) [list a {b c} d e] + set b x + set c [list {f\ g h\ i j k} x y] + set d {0\ 1 2 3} + } -constraints $constraints -body { + run { lappend d {*}$a($b) {*}[lindex $c 0] } + } -cleanup { + unset a b c d +} -result {{0 1} 2 3 a {b c} d e {f g} {h i} j k} + +testConstraint memory [llength [info commands memory]] +test basic-48.16.$noComp {expansion: testing for leaks} -setup { + proc getbytes {} { + set lines [split [memory info] "\n"] + lindex [lindex $lines 3] 3 + } + # This test is made to stress the allocation, reallocation and + # object reference management in Tcl_EvalEx. + proc stress {} { + set a x + # Create free objects that should disappear + set l [list 1$a 2$a 3$a 4$a 5$a 6$a 7$a] + # A short number of words and a short result (8) + set l [run {list {*}$l $a$a}] + # A short number of words and a longer result (27) + set l [run {list {*}$l $a$a {*}$l $a$a {*}$l $a$a}] + # A short number of words and a longer result, with an error + # This is to stress the cleanup in the error case + if {![catch {run {_moo_ {*}$l $a$a {*}$l $a$a {*}$l}}]} { + error "An error was expected in the previous statement" + } + # Many words + set l [run {list {*}$l $a$a {*}$l $a$a \ + {*}$l $a$a {*}$l $a$a \ + {*}$l $a$a {*}$l $a$a \ + {*}$l $a$a {*}$l $a$a \ + {*}$l $a$a {*}$l $a$a \ + {*}$l $a$a {*}$l $a$a \ + {*}$l $a$a {*}$l $a$a \ + {*}$l $a$a {*}$l $a$a \ + {*}$l $a$a {*}$l $a$a \ + {*}$l $a$a}] + + if {[llength $l] != 19*28} { + error "Bad Length: [llength $l] should be [expr {19*28}]" + } + } + } -constraints [linsert $constraints 0 memory] -body { + set end [getbytes] + for {set i 0} {$i < 5} {incr i} { + stress + set tmp $end + set end [getbytes] + } + set leak [expr {$end - $tmp}] + } -cleanup { + unset end i tmp + rename getbytes {} + rename stress {} +} -result 0 + +test basic-48.17.$noComp {expansion: object safety} -setup { + set old_precision $::tcl_precision + set ::tcl_precision 4 + } -constraints $constraints -body { + set third [expr {1.0/3.0}] + set l [list $third $third] + set x [run {list $third {*}$l $third}] + set res [list] + foreach t $x { + lappend res [expr {$t * 3.0}] + } + set res + } -cleanup { + set ::tcl_precision $old_precision + unset old_precision res t l x third +} -result {1.0 1.0 1.0 1.0} + +test basic-48.18.$noComp {expansion: list semantics} -constraints $constraints -body { + set badcmd { + list a b + set apa 10 + } + set apa 0 + list [llength [run { {*}$badcmd }]] $apa + } -cleanup { + unset apa badcmd +} -result {5 0} + +test basic-48.19.$noComp {expansion: error checking order} -body { + set badlist "a {}x y" + set a 0 + set b 0 + catch {run {list [incr a] {*}$badlist [incr b]}} + list $a $b + } -constraints $constraints -cleanup { + unset badlist a b +} -result {1 0} + +test basic-48.20.$noComp {expansion: odd case with word boundaries} $constraints { + run {list {*}$::l1 {*}"hej hopp" {*}$::l2} +} {a {b b} c d hej hopp e f {g g} h} + +test basic-48.21.$noComp {expansion: odd case with word boundaries} $constraints { + run {list {*}$::l1 {*}{hej hopp} {*}$::l2} +} {a {b b} c d hej hopp e f {g g} h} + +test basic-48.22.$noComp {expansion: odd case with word boundaries} -body { + run {list {*}$::l1 {*}"hej hopp {*}$::l2} +} -constraints $constraints -returnCodes error -result {missing "} + +test basic-48.23.$noComp {expansion: handle return codes} -constraints $constraints -body { + set res {} + for {set t 0} {$t < 10} {incr t} { + run { {*}break } + } + lappend res $t + + for {set t 0} {$t < 10} {incr t} { + run { {*}continue } + set t 20 + } + lappend res $t + + lappend res [catch { run { {*}{error Hejsan} } } err] + lappend res $err + } -cleanup { + unset res t +} -result {0 10 1 Hejsan} + +} ;# End of noComp loop + +test basic-49.1 {Tcl_EvalEx: verify TCL_EVAL_GLOBAL operation} testevalex { + set ::x global + namespace eval ns { + variable x namespace + testevalex {set x changed} global + set ::result [list $::x $x] + } + namespace delete ns + set ::result +} {changed namespace} +test basic-49.2 {Tcl_EvalEx: verify TCL_EVAL_GLOBAL operation} testevalex { + set ::x global + namespace eval ns { + variable x namespace + testevalex {set ::context $x} global + } + namespace delete ns + set ::context +} {global} + +# Clean up after expand tests +unset noComp l1 l2 constraints +rename l3 {} +rename run {} + + #cleanup +catch {namespace delete {*}[namespace children :: test_ns_*]} +catch {namespace delete george} +catch {interp delete test_interp} +catch {rename p ""} +catch {rename q ""} +catch {rename cmd ""} +catch {rename value:at: ""} +unset -nocomplain x +cleanupTests +return |