summaryrefslogtreecommitdiffstats
path: root/tcl8.6/tests/interp.test
diff options
context:
space:
mode:
Diffstat (limited to 'tcl8.6/tests/interp.test')
-rw-r--r--tcl8.6/tests/interp.test3679
1 files changed, 3679 insertions, 0 deletions
diff --git a/tcl8.6/tests/interp.test b/tcl8.6/tests/interp.test
new file mode 100644
index 0000000..5299d82
--- /dev/null
+++ b/tcl8.6/tests/interp.test
@@ -0,0 +1,3679 @@
+# This file tests the multiple interpreter facility of Tcl
+#
+# 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) 1995-1996 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 {"::tcltest" ni [namespace children]} {
+ package require tcltest 2.1
+ namespace import -force ::tcltest::*
+}
+
+::tcltest::loadTestedCommands
+catch [list package require -exact Tcltest [info patchlevel]]
+
+testConstraint testinterpdelete [llength [info commands testinterpdelete]]
+
+set hidden_cmds {cd encoding exec exit fconfigure file glob load open pwd socket source tcl:encoding:dirs tcl:file:atime tcl:file:attributes tcl:file:copy tcl:file:delete tcl:file:dirname tcl:file:executable tcl:file:exists tcl:file:extension tcl:file:isdirectory tcl:file:isfile tcl:file:link tcl:file:lstat tcl:file:mkdir tcl:file:mtime tcl:file:nativename tcl:file:normalize tcl:file:owned tcl:file:readable tcl:file:readlink tcl:file:rename tcl:file:rootname tcl:file:size tcl:file:stat tcl:file:tail tcl:file:tempfile tcl:file:type tcl:file:volumes tcl:file:writable unload}
+
+foreach i [interp slaves] {
+ interp delete $i
+}
+
+# Part 0: Check out options for interp command
+test interp-1.1 {options for interp command} -returnCodes error -body {
+ interp
+} -result {wrong # args: should be "interp cmd ?arg ...?"}
+test interp-1.2 {options for interp command} -returnCodes error -body {
+ interp frobox
+} -result {bad option "frobox": must be alias, aliases, bgerror, cancel, create, debug, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, limit, marktrusted, recursionlimit, slaves, share, target, or transfer}
+test interp-1.3 {options for interp command} {
+ interp delete
+} ""
+test interp-1.4 {options for interp command} -returnCodes error -body {
+ interp delete foo bar
+} -result {could not find interpreter "foo"}
+test interp-1.5 {options for interp command} -returnCodes error -body {
+ interp exists foo bar
+} -result {wrong # args: should be "interp exists ?path?"}
+#
+# test interp-0.6 was removed
+#
+test interp-1.6 {options for interp command} -returnCodes error -body {
+ interp slaves foo bar zop
+} -result {wrong # args: should be "interp slaves ?path?"}
+test interp-1.7 {options for interp command} -returnCodes error -body {
+ interp hello
+} -result {bad option "hello": must be alias, aliases, bgerror, cancel, create, debug, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, limit, marktrusted, recursionlimit, slaves, share, target, or transfer}
+test interp-1.8 {options for interp command} -returnCodes error -body {
+ interp -froboz
+} -result {bad option "-froboz": must be alias, aliases, bgerror, cancel, create, debug, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, limit, marktrusted, recursionlimit, slaves, share, target, or transfer}
+test interp-1.9 {options for interp command} -returnCodes error -body {
+ interp -froboz -safe
+} -result {bad option "-froboz": must be alias, aliases, bgerror, cancel, create, debug, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, limit, marktrusted, recursionlimit, slaves, share, target, or transfer}
+test interp-1.10 {options for interp command} -returnCodes error -body {
+ interp target
+} -result {wrong # args: should be "interp target path alias"}
+
+# Part 1: Basic interpreter creation tests:
+test interp-2.1 {basic interpreter creation} {
+ interp create a
+} a
+test interp-2.2 {basic interpreter creation} {
+ catch {interp create}
+} 0
+test interp-2.3 {basic interpreter creation} {
+ catch {interp create -safe}
+} 0
+test interp-2.4 {basic interpreter creation} -setup {
+ catch {interp create a}
+} -returnCodes error -body {
+ interp create a
+} -result {interpreter named "a" already exists, cannot create}
+test interp-2.5 {basic interpreter creation} {
+ interp create b -safe
+} b
+test interp-2.6 {basic interpreter creation} {
+ interp create d -safe
+} d
+test interp-2.7 {basic interpreter creation} {
+ list [catch {interp create -froboz} msg] $msg
+} {1 {bad option "-froboz": must be -safe or --}}
+test interp-2.8 {basic interpreter creation} {
+ interp create -- -froboz
+} -froboz
+test interp-2.9 {basic interpreter creation} {
+ interp create -safe -- -froboz1
+} -froboz1
+test interp-2.10 {basic interpreter creation} -setup {
+ catch {interp create a}
+} -body {
+ interp create {a x1}
+ interp create {a x2}
+ interp create {a x3} -safe
+} -result {a x3}
+test interp-2.11 {anonymous interps vs existing procs} {
+ set x [interp create]
+ regexp "interp(\[0-9]+)" $x dummy thenum
+ interp delete $x
+ proc interp$thenum {} {}
+ set x [interp create]
+ regexp "interp(\[0-9]+)" $x dummy anothernum
+ expr $anothernum > $thenum
+} 1
+test interp-2.12 {anonymous interps vs existing procs} {
+ set x [interp create -safe]
+ regexp "interp(\[0-9]+)" $x dummy thenum
+ interp delete $x
+ proc interp$thenum {} {}
+ set x [interp create -safe]
+ regexp "interp(\[0-9]+)" $x dummy anothernum
+ expr $anothernum - $thenum
+} 1
+test interp-2.13 {correct default when no $path arg is given} -body {
+ interp create --
+} -match regexp -result {interp[0-9]+}
+
+foreach i [interp slaves] {
+ interp delete $i
+}
+
+# Part 2: Testing "interp slaves" and "interp exists"
+test interp-3.1 {testing interp exists and interp slaves} {
+ interp slaves
+} ""
+test interp-3.2 {testing interp exists and interp slaves} {
+ interp create a
+ interp exists a
+} 1
+test interp-3.3 {testing interp exists and interp slaves} {
+ interp exists nonexistent
+} 0
+test interp-3.4 {testing interp exists and interp slaves} -body {
+ interp slaves a b c
+} -returnCodes error -result {wrong # args: should be "interp slaves ?path?"}
+test interp-3.5 {testing interp exists and interp slaves} -body {
+ interp exists a b c
+} -returnCodes error -result {wrong # args: should be "interp exists ?path?"}
+test interp-3.6 {testing interp exists and interp slaves} {
+ interp exists
+} 1
+test interp-3.7 {testing interp exists and interp slaves} -setup {
+ catch {interp create a}
+} -body {
+ interp slaves
+} -result a
+test interp-3.8 {testing interp exists and interp slaves} -body {
+ interp slaves a b c
+} -returnCodes error -result {wrong # args: should be "interp slaves ?path?"}
+test interp-3.9 {testing interp exists and interp slaves} -setup {
+ catch {interp create a}
+} -body {
+ interp create {a a2} -safe
+ expr {"a2" in [interp slaves a]}
+} -result 1
+test interp-3.10 {testing interp exists and interp slaves} -setup {
+ catch {interp create a}
+ catch {interp create {a a2}}
+} -body {
+ interp exists {a a2}
+} -result 1
+
+# Part 3: Testing "interp delete"
+test interp-3.11 {testing interp delete} {
+ interp delete
+} ""
+test interp-4.1 {testing interp delete} {
+ catch {interp create a}
+ interp delete a
+} ""
+test interp-4.2 {testing interp delete} -returnCodes error -body {
+ interp delete nonexistent
+} -result {could not find interpreter "nonexistent"}
+test interp-4.3 {testing interp delete} -returnCodes error -body {
+ interp delete x y z
+} -result {could not find interpreter "x"}
+test interp-4.4 {testing interp delete} {
+ interp delete
+} ""
+test interp-4.5 {testing interp delete} {
+ interp create a
+ interp create {a x1}
+ interp delete {a x1}
+ expr {"x1" in [interp slaves a]}
+} 0
+test interp-4.6 {testing interp delete} {
+ interp create c1
+ interp create c2
+ interp create c3
+ interp delete c1 c2 c3
+} ""
+test interp-4.7 {testing interp delete} -returnCodes error -body {
+ interp create c1
+ interp create c2
+ interp delete c1 c2 c3
+} -result {could not find interpreter "c3"}
+test interp-4.8 {testing interp delete} -returnCodes error -body {
+ interp delete {}
+} -result {cannot delete the current interpreter}
+
+foreach i [interp slaves] {
+ interp delete $i
+}
+
+# Part 4: Consistency checking - all nondeleted interpreters should be
+# there:
+test interp-5.1 {testing consistency} {
+ interp slaves
+} ""
+test interp-5.2 {testing consistency} {
+ interp exists a
+} 0
+test interp-5.3 {testing consistency} {
+ interp exists nonexistent
+} 0
+
+# Recreate interpreter "a"
+interp create a
+
+# Part 5: Testing eval in interpreter object command and with interp command
+test interp-6.1 {testing eval} {
+ a eval expr 3 + 5
+} 8
+test interp-6.2 {testing eval} -returnCodes error -body {
+ a eval foo
+} -result {invalid command name "foo"}
+test interp-6.3 {testing eval} {
+ a eval {proc foo {} {expr 3 + 5}}
+ a eval foo
+} 8
+catch {a eval {proc foo {} {expr 3 + 5}}}
+test interp-6.4 {testing eval} {
+ interp eval a foo
+} 8
+test interp-6.5 {testing eval} {
+ interp create {a x2}
+ interp eval {a x2} {proc frob {} {expr 4 * 9}}
+ interp eval {a x2} frob
+} 36
+catch {interp create {a x2}}
+test interp-6.6 {testing eval} -returnCodes error -body {
+ interp eval {a x2} foo
+} -result {invalid command name "foo"}
+
+# UTILITY PROCEDURE RUNNING IN MASTER INTERPRETER:
+proc in_master {args} {
+ return [list seen in master: $args]
+}
+
+# Part 6: Testing basic alias creation
+test interp-7.1 {testing basic alias creation} {
+ a alias foo in_master
+} foo
+catch {a alias foo in_master}
+test interp-7.2 {testing basic alias creation} {
+ a alias bar in_master a1 a2 a3
+} bar
+catch {a alias bar in_master a1 a2 a3}
+# Test 6.3 has been deleted.
+test interp-7.3 {testing basic alias creation} {
+ a alias foo
+} in_master
+test interp-7.4 {testing basic alias creation} {
+ a alias bar
+} {in_master a1 a2 a3}
+test interp-7.5 {testing basic alias creation} {
+ lsort [a aliases]
+} {bar foo}
+test interp-7.6 {testing basic aliases arg checking} -returnCodes error -body {
+ a aliases too many args
+} -result {wrong # args: should be "a aliases"}
+
+# Part 7: testing basic alias invocation
+test interp-8.1 {testing basic alias invocation} {
+ catch {interp create a}
+ a alias foo in_master
+ a eval foo s1 s2 s3
+} {seen in master: {s1 s2 s3}}
+test interp-8.2 {testing basic alias invocation} {
+ catch {interp create a}
+ a alias bar in_master a1 a2 a3
+ a eval bar s1 s2 s3
+} {seen in master: {a1 a2 a3 s1 s2 s3}}
+test interp-8.3 {testing basic alias invocation} -returnCodes error -body {
+ catch {interp create a}
+ a alias
+} -result {wrong # args: should be "a alias aliasName ?targetName? ?arg ...?"}
+
+# Part 8: Testing aliases for non-existent or hidden targets
+test interp-9.1 {testing aliases for non-existent targets} {
+ catch {interp create a}
+ a alias zop nonexistent-command-in-master
+ list [catch {a eval zop} msg] $msg
+} {1 {invalid command name "nonexistent-command-in-master"}}
+test interp-9.2 {testing aliases for non-existent targets} {
+ catch {interp create a}
+ a alias zop nonexistent-command-in-master
+ proc nonexistent-command-in-master {} {return i_exist!}
+ a eval zop
+} i_exist!
+test interp-9.3 {testing aliases for hidden commands} {
+ catch {interp create a}
+ a eval {proc p {} {return ENTER_A}}
+ interp alias {} p a p
+ set res {}
+ lappend res [list [catch p msg] $msg]
+ interp hide a p
+ lappend res [list [catch p msg] $msg]
+ rename p {}
+ interp delete a
+ set res
+ } {{0 ENTER_A} {1 {invalid command name "p"}}}
+test interp-9.4 {testing aliases and namespace commands} {
+ proc p {} {return GLOBAL}
+ namespace eval tst {
+ proc p {} {return NAMESPACE}
+ }
+ interp alias {} a {} p
+ set res [a]
+ lappend res [namespace eval tst a]
+ rename p {}
+ rename a {}
+ namespace delete tst
+ set res
+ } {GLOBAL GLOBAL}
+
+if {[info command nonexistent-command-in-master] != ""} {
+ rename nonexistent-command-in-master {}
+}
+
+# Part 9: Aliasing between interpreters
+test interp-10.1 {testing aliasing between interpreters} {
+ catch {interp delete a}
+ catch {interp delete b}
+ interp create a
+ interp create b
+ interp alias a a_alias b b_alias 1 2 3
+} a_alias
+test interp-10.2 {testing aliasing between interpreters} {
+ catch {interp delete a}
+ catch {interp delete b}
+ interp create a
+ interp create b
+ b eval {proc b_alias {args} {return [list got $args]}}
+ interp alias a a_alias b b_alias 1 2 3
+ a eval a_alias a b c
+} {got {1 2 3 a b c}}
+test interp-10.3 {testing aliasing between interpreters} {
+ catch {interp delete a}
+ catch {interp delete b}
+ interp create a
+ interp create b
+ interp alias a a_alias b b_alias 1 2 3
+ list [catch {a eval a_alias a b c} msg] $msg
+} {1 {invalid command name "b_alias"}}
+test interp-10.4 {testing aliasing between interpreters} {
+ catch {interp delete a}
+ interp create a
+ a alias a_alias puts
+ a aliases
+} a_alias
+test interp-10.5 {testing aliasing between interpreters} {
+ catch {interp delete a}
+ catch {interp delete b}
+ interp create a
+ interp create b
+ a alias a_alias puts
+ interp alias a a_del b b_del
+ interp delete b
+ a aliases
+} a_alias
+test interp-10.6 {testing aliasing between interpreters} {
+ catch {interp delete a}
+ catch {interp delete b}
+ interp create a
+ interp create b
+ interp alias a a_command b b_command a1 a2 a3
+ b alias b_command in_master b1 b2 b3
+ a eval a_command m1 m2 m3
+} {seen in master: {b1 b2 b3 a1 a2 a3 m1 m2 m3}}
+test interp-10.7 {testing aliases between interpreters} {
+ catch {interp delete a}
+ interp create a
+ interp alias "" foo a zoppo
+ a eval {proc zoppo {x} {list $x $x $x}}
+ set x [foo 33]
+ a eval {rename zoppo {}}
+ interp alias "" foo a {}
+ return $x
+} {33 33 33}
+
+# Part 10: Testing "interp target"
+test interp-11.1 {testing interp target} {
+ list [catch {interp target} msg] $msg
+} {1 {wrong # args: should be "interp target path alias"}}
+test interp-11.2 {testing interp target} {
+ list [catch {interp target nosuchinterpreter foo} msg] $msg
+} {1 {could not find interpreter "nosuchinterpreter"}}
+test interp-11.3 {testing interp target} {
+ catch {interp delete a}
+ interp create a
+ a alias boo no_command
+ interp target a boo
+} ""
+test interp-11.4 {testing interp target} {
+ catch {interp delete x1}
+ interp create x1
+ x1 eval interp create x2
+ x1 eval x2 eval interp create x3
+ catch {interp delete y1}
+ interp create y1
+ y1 eval interp create y2
+ y1 eval y2 eval interp create y3
+ interp alias {x1 x2 x3} xcommand {y1 y2 y3} ycommand
+ interp target {x1 x2 x3} xcommand
+} {y1 y2 y3}
+test interp-11.5 {testing interp target} {
+ catch {interp delete x1}
+ interp create x1
+ interp create {x1 x2}
+ interp create {x1 x2 x3}
+ catch {interp delete y1}
+ interp create y1
+ interp create {y1 y2}
+ interp create {y1 y2 y3}
+ interp alias {x1 x2 x3} xcommand {y1 y2 y3} ycommand
+ list [catch {x1 eval {interp target {x2 x3} xcommand}} msg] $msg
+} {1 {target interpreter for alias "xcommand" in path "x2 x3" is not my descendant}}
+test interp-11.6 {testing interp target} {
+ foreach a [interp aliases] {
+ rename $a {}
+ }
+ list [catch {interp target {} foo} msg] $msg
+} {1 {alias "foo" in path "" not found}}
+test interp-11.7 {testing interp target} {
+ catch {interp delete a}
+ interp create a
+ list [catch {interp target a foo} msg] $msg
+} {1 {alias "foo" in path "a" not found}}
+
+# Part 11: testing "interp issafe"
+test interp-12.1 {testing interp issafe} {
+ interp issafe
+} 0
+test interp-12.2 {testing interp issafe} {
+ catch {interp delete a}
+ interp create a
+ interp issafe a
+} 0
+test interp-12.3 {testing interp issafe} {
+ catch {interp delete a}
+ interp create a
+ interp create {a x3} -safe
+ interp issafe {a x3}
+} 1
+test interp-12.4 {testing interp issafe} {
+ catch {interp delete a}
+ interp create a
+ interp create {a x3} -safe
+ interp create {a x3 foo}
+ interp issafe {a x3 foo}
+} 1
+
+# Part 12: testing interpreter object command "issafe" sub-command
+test interp-13.1 {testing foo issafe} {
+ catch {interp delete a}
+ interp create a
+ a issafe
+} 0
+test interp-13.2 {testing foo issafe} {
+ catch {interp delete a}
+ interp create a
+ interp create {a x3} -safe
+ a eval x3 issafe
+} 1
+test interp-13.3 {testing foo issafe} {
+ catch {interp delete a}
+ interp create a
+ interp create {a x3} -safe
+ interp create {a x3 foo}
+ a eval x3 eval foo issafe
+} 1
+test interp-13.4 {testing issafe arg checking} {
+ catch {interp create a}
+ list [catch {a issafe too many args} msg] $msg
+} {1 {wrong # args: should be "a issafe"}}
+
+# part 14: testing interp aliases
+test interp-14.1 {testing interp aliases} -setup {
+ interp create abc
+} -body {
+ interp eval abc {interp aliases}
+} -cleanup {
+ interp delete abc
+} -result ""
+test interp-14.2 {testing interp aliases} {
+ catch {interp delete a}
+ interp create a
+ a alias a1 puts
+ a alias a2 puts
+ a alias a3 puts
+ lsort [interp aliases a]
+} {a1 a2 a3}
+test interp-14.3 {testing interp aliases} {
+ catch {interp delete a}
+ interp create a
+ interp create {a x3}
+ interp alias {a x3} froboz "" puts
+ interp aliases {a x3}
+} froboz
+test interp-14.4 {testing interp alias - alias over master} {
+ # SF Bug 641195
+ catch {interp delete a}
+ interp create a
+ list [catch {interp alias "" a a eval} msg] $msg [info commands a]
+} {1 {cannot define or rename alias "a": interpreter deleted} {}}
+test interp-14.5 {testing interp-alias: wrong # args} -body {
+ proc setx x {set x}
+ interp alias {} a {} setx
+ catch {a 1 2}
+ set ::errorInfo
+} -cleanup {
+ rename setx {}
+ rename a {}
+} -result {wrong # args: should be "a x"
+ while executing
+"a 1 2"}
+test interp-14.6 {testing interp-alias: wrong # args} -setup {
+ proc setx x {set x}
+ catch {interp delete a}
+ interp create a
+} -body {
+ interp alias a a {} setx
+ catch {a eval a 1 2}
+ set ::errorInfo
+} -cleanup {
+ rename setx {}
+ interp delete a
+} -result {wrong # args: should be "a x"
+ invoked from within
+"a 1 2"
+ invoked from within
+"a eval a 1 2"}
+test interp-14.7 {testing interp-alias: wrong # args} -setup {
+ proc setx x {set x}
+ catch {interp delete a}
+ interp create a
+} -body {
+ interp alias a a {} setx
+ a eval {
+ catch {a 1 2}
+ set ::errorInfo
+ }
+} -cleanup {
+ rename setx {}
+ interp delete a
+} -result {wrong # args: should be "a x"
+ invoked from within
+"a 1 2"}
+test interp-14.8 {testing interp-alias: error messages} -body {
+ proc setx x {return -code error x}
+ interp alias {} a {} setx
+ catch {a 1}
+ set ::errorInfo
+} -cleanup {
+ rename setx {}
+ rename a {}
+} -result {x
+ while executing
+"a 1"}
+test interp-14.9 {testing interp-alias: error messages} -setup {
+ proc setx x {return -code error x}
+ catch {interp delete a}
+ interp create a
+} -body {
+ interp alias a a {} setx
+ catch {a eval a 1}
+ set ::errorInfo
+} -cleanup {
+ rename setx {}
+ interp delete a
+} -result {x
+ invoked from within
+"a 1"
+ invoked from within
+"a eval a 1"}
+test interp-14.10 {testing interp-alias: error messages} -setup {
+ proc setx x {return -code error x}
+ catch {interp delete a}
+ interp create a
+} -body {
+ interp alias a a {} setx
+ a eval {
+ catch {a 1}
+ set ::errorInfo
+ }
+} -cleanup {
+ rename setx {}
+ interp delete a
+} -result {x
+ invoked from within
+"a 1"}
+
+test interp-14.11 {{interp alias} {target named the empty string} {bug 2bf56185}} -setup {
+ set interp [interp create [info cmdcount]]
+ interp eval $interp {
+ proc {} args {return $args}
+ }
+
+} -body {
+ interp alias {} p1 $interp {}
+ p1 one two three
+} -cleanup {
+ interp delete $interp
+} -result {one two three}
+
+# part 15: testing file sharing
+test interp-15.1 {testing file sharing} {
+ catch {interp delete z}
+ interp create z
+ z eval close stdout
+ list [catch {z eval puts hello} msg] $msg
+} {1 {can not find channel named "stdout"}}
+test interp-15.2 {testing file sharing} -body {
+ catch {interp delete z}
+ interp create z
+ set f [open [makeFile {} file-15.2] w]
+ interp share "" $f z
+ z eval puts $f hello
+ z eval close $f
+ close $f
+} -cleanup {
+ removeFile file-15.2
+} -result ""
+test interp-15.3 {testing file sharing} {
+ catch {interp delete xsafe}
+ interp create xsafe -safe
+ list [catch {xsafe eval puts hello} msg] $msg
+} {1 {can not find channel named "stdout"}}
+test interp-15.4 {testing file sharing} -body {
+ catch {interp delete xsafe}
+ interp create xsafe -safe
+ set f [open [makeFile {} file-15.4] w]
+ interp share "" $f xsafe
+ xsafe eval puts $f hello
+ xsafe eval close $f
+ close $f
+} -cleanup {
+ removeFile file-15.4
+} -result ""
+test interp-15.5 {testing file sharing} {
+ catch {interp delete xsafe}
+ interp create xsafe -safe
+ interp share "" stdout xsafe
+ list [catch {xsafe eval gets stdout} msg] $msg
+} {1 {channel "stdout" wasn't opened for reading}}
+test interp-15.6 {testing file sharing} -body {
+ catch {interp delete xsafe}
+ interp create xsafe -safe
+ set f [open [makeFile {} file-15.6] w]
+ interp share "" $f xsafe
+ set x [list [catch [list xsafe eval gets $f] msg] $msg]
+ xsafe eval close $f
+ close $f
+ string compare [string tolower $x] \
+ [list 1 [format "channel \"%s\" wasn't opened for reading" $f]]
+} -cleanup {
+ removeFile file-15.6
+} -result 0
+test interp-15.7 {testing file transferring} -body {
+ catch {interp delete xsafe}
+ interp create xsafe -safe
+ set f [open [makeFile {} file-15.7] w]
+ interp transfer "" $f xsafe
+ xsafe eval puts $f hello
+ xsafe eval close $f
+} -cleanup {
+ removeFile file-15.7
+} -result ""
+test interp-15.8 {testing file transferring} -body {
+ catch {interp delete xsafe}
+ interp create xsafe -safe
+ set f [open [makeFile {} file-15.8] w]
+ interp transfer "" $f xsafe
+ xsafe eval close $f
+ set x [list [catch {close $f} msg] $msg]
+ string compare [string tolower $x] \
+ [list 1 [format "can not find channel named \"%s\"" $f]]
+} -cleanup {
+ removeFile file-15.8
+} -result 0
+
+#
+# Torture tests for interpreter deletion order
+#
+proc kill {} {interp delete xxx}
+test interp-16.0 {testing deletion order} {
+ catch {interp delete xxx}
+ interp create xxx
+ xxx alias kill kill
+ list [catch {xxx eval kill} msg] $msg
+} {0 {}}
+test interp-16.1 {testing deletion order} {
+ catch {interp delete xxx}
+ interp create xxx
+ interp create {xxx yyy}
+ interp alias {xxx yyy} kill "" kill
+ list [catch {interp eval {xxx yyy} kill} msg] $msg
+} {0 {}}
+test interp-16.2 {testing deletion order} {
+ catch {interp delete xxx}
+ interp create xxx
+ interp create {xxx yyy}
+ interp alias {xxx yyy} kill "" kill
+ list [catch {xxx eval yyy eval kill} msg] $msg
+} {0 {}}
+test interp-16.3 {testing deletion order} {
+ catch {interp delete xxx}
+ interp create xxx
+ interp create ddd
+ xxx alias kill kill
+ interp alias ddd kill xxx kill
+ set x [ddd eval kill]
+ interp delete ddd
+ set x
+} ""
+test interp-16.4 {testing deletion order} {
+ catch {interp delete xxx}
+ interp create xxx
+ interp create {xxx yyy}
+ interp alias {xxx yyy} kill "" kill
+ interp create ddd
+ interp alias ddd kill {xxx yyy} kill
+ set x [ddd eval kill]
+ interp delete ddd
+ set x
+} ""
+test interp-16.5 {testing deletion order, bgerror} {
+ catch {interp delete xxx}
+ interp create xxx
+ xxx eval {proc bgerror {args} {exit}}
+ xxx alias exit kill xxx
+ proc kill {i} {interp delete $i}
+ xxx eval after 100 expr a + b
+ after 200
+ update
+ interp exists xxx
+} 0
+
+#
+# Alias loop prevention testing.
+#
+
+test interp-17.1 {alias loop prevention} {
+ list [catch {interp alias {} a {} a} msg] $msg
+} {1 {cannot define or rename alias "a": would create a loop}}
+test interp-17.2 {alias loop prevention} {
+ catch {interp delete x}
+ interp create x
+ x alias a loop
+ list [catch {interp alias {} loop x a} msg] $msg
+} {1 {cannot define or rename alias "loop": would create a loop}}
+test interp-17.3 {alias loop prevention} {
+ catch {interp delete x}
+ interp create x
+ interp alias x a x b
+ list [catch {interp alias x b x a} msg] $msg
+} {1 {cannot define or rename alias "b": would create a loop}}
+test interp-17.4 {alias loop prevention} {
+ catch {interp delete x}
+ interp create x
+ interp alias x b x a
+ list [catch {x eval rename b a} msg] $msg
+} {1 {cannot define or rename alias "a": would create a loop}}
+test interp-17.5 {alias loop prevention} {
+ catch {interp delete x}
+ interp create x
+ x alias z l1
+ interp alias {} l2 x z
+ list [catch {rename l2 l1} msg] $msg
+} {1 {cannot define or rename alias "l1": would create a loop}}
+test interp-17.6 {alias loop prevention} {
+ catch {interp delete x}
+ interp create x
+ interp alias x a x b
+ x eval rename a c
+ list [catch {x eval rename c b} msg] $msg
+} {1 {cannot define or rename alias "b": would create a loop}}
+
+#
+# Test robustness of Tcl_DeleteInterp when applied to a slave interpreter.
+# If there are bugs in the implementation these tests are likely to expose
+# the bugs as a core dump.
+#
+
+test interp-18.1 {testing Tcl_DeleteInterp vs slaves} testinterpdelete {
+ list [catch {testinterpdelete} msg] $msg
+} {1 {wrong # args: should be "testinterpdelete path"}}
+test interp-18.2 {testing Tcl_DeleteInterp vs slaves} testinterpdelete {
+ catch {interp delete a}
+ interp create a
+ testinterpdelete a
+} ""
+test interp-18.3 {testing Tcl_DeleteInterp vs slaves} testinterpdelete {
+ catch {interp delete a}
+ interp create a
+ interp create {a b}
+ testinterpdelete {a b}
+} ""
+test interp-18.4 {testing Tcl_DeleteInterp vs slaves} testinterpdelete {
+ catch {interp delete a}
+ interp create a
+ interp create {a b}
+ testinterpdelete a
+} ""
+test interp-18.5 {testing Tcl_DeleteInterp vs slaves} testinterpdelete {
+ catch {interp delete a}
+ interp create a
+ interp create {a b}
+ interp alias {a b} dodel {} dodel
+ proc dodel {x} {testinterpdelete $x}
+ list [catch {interp eval {a b} {dodel {a b}}} msg] $msg
+} {0 {}}
+test interp-18.6 {testing Tcl_DeleteInterp vs slaves} testinterpdelete {
+ catch {interp delete a}
+ interp create a
+ interp create {a b}
+ interp alias {a b} dodel {} dodel
+ proc dodel {x} {testinterpdelete $x}
+ list [catch {interp eval {a b} {dodel a}} msg] $msg
+} {0 {}}
+test interp-18.7 {eval in deleted interp} {
+ catch {interp delete a}
+ interp create a
+ a eval {
+ proc dodel {} {
+ delme
+ dosomething else
+ }
+ proc dosomething args {
+ puts "I should not have been called!!"
+ }
+ }
+ a alias delme dela
+ proc dela {} {interp delete a}
+ list [catch {a eval dodel} msg] $msg
+} {1 {attempt to call eval in deleted interpreter}}
+test interp-18.8 {eval in deleted interp} {
+ catch {interp delete a}
+ interp create a
+ a eval {
+ interp create b
+ b eval {
+ proc dodel {} {
+ dela
+ }
+ }
+ proc foo {} {
+ b eval dela
+ dosomething else
+ }
+ proc dosomething args {
+ puts "I should not have been called!!"
+ }
+ }
+ interp alias {a b} dela {} dela
+ proc dela {} {interp delete a}
+ list [catch {a eval foo} msg] $msg
+} {1 {attempt to call eval in deleted interpreter}}
+test interp-18.9 {eval in deleted interp, bug 495830} {
+ interp create tst
+ interp alias tst suicide {} interp delete tst
+ list [catch {tst eval {suicide; set a 5}} msg] $msg
+} {1 {attempt to call eval in deleted interpreter}}
+test interp-18.10 {eval in deleted interp, bug 495830} {
+ interp create tst
+ interp alias tst suicide {} interp delete tst
+ list [catch {tst eval {set set set; suicide; $set a 5}} msg] $msg
+} {1 {attempt to call eval in deleted interpreter}}
+
+# Test alias deletion
+
+test interp-19.1 {alias deletion} {
+ catch {interp delete a}
+ interp create a
+ interp alias a foo a bar
+ set s [interp alias a foo {}]
+ interp delete a
+ set s
+} {}
+test interp-19.2 {alias deletion} {
+ catch {interp delete a}
+ interp create a
+ catch {interp alias a foo {}} msg
+ interp delete a
+ set msg
+} {alias "foo" not found}
+test interp-19.3 {alias deletion} {
+ catch {interp delete a}
+ interp create a
+ interp alias a foo a bar
+ interp eval a {rename foo zop}
+ interp alias a foo a zop
+ catch {interp eval a foo} msg
+ interp delete a
+ set msg
+} {invalid command name "bar"}
+test interp-19.4 {alias deletion} {
+ catch {interp delete a}
+ interp create a
+ interp alias a foo a bar
+ interp eval a {rename foo zop}
+ catch {interp eval a foo} msg
+ interp delete a
+ set msg
+} {invalid command name "foo"}
+test interp-19.5 {alias deletion} {
+ catch {interp delete a}
+ interp create a
+ interp eval a {proc bar {} {return 1}}
+ interp alias a foo a bar
+ interp eval a {rename foo zop}
+ catch {interp eval a zop} msg
+ interp delete a
+ set msg
+} 1
+test interp-19.6 {alias deletion} {
+ catch {interp delete a}
+ interp create a
+ interp alias a foo a bar
+ interp eval a {rename foo zop}
+ interp alias a foo a zop
+ set s [interp aliases a]
+ interp delete a
+ set s
+} {::foo foo}
+test interp-19.7 {alias deletion, renaming} {
+ catch {interp delete a}
+ interp create a
+ interp alias a foo a bar
+ interp eval a rename foo blotz
+ interp alias a foo {}
+ set s [interp aliases a]
+ interp delete a
+ set s
+} {}
+test interp-19.8 {alias deletion, renaming} {
+ catch {interp delete a}
+ interp create a
+ interp alias a foo a bar
+ interp eval a rename foo blotz
+ set l ""
+ lappend l [interp aliases a]
+ interp alias a foo {}
+ lappend l [interp aliases a]
+ interp delete a
+ set l
+} {foo {}}
+test interp-19.9 {alias deletion, renaming} {
+ catch {interp delete a}
+ interp create a
+ interp alias a foo a bar
+ interp eval a rename foo blotz
+ interp eval a {proc foo {} {expr 34 * 34}}
+ interp alias a foo {}
+ set l [interp eval a foo]
+ interp delete a
+ set l
+} 1156
+
+test interp-20.1 {interp hide, interp expose and interp invokehidden} {
+ set a [interp create]
+ $a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
+ $a eval {proc foo {} {}}
+ $a hide foo
+ catch {$a eval foo something} msg
+ interp delete $a
+ set msg
+} {invalid command name "foo"}
+test interp-20.2 {interp hide, interp expose and interp invokehidden} {
+ set a [interp create]
+ $a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
+ $a hide list
+ set l ""
+ lappend l [catch {$a eval {list 1 2 3}} msg] $msg
+ $a expose list
+ lappend l [catch {$a eval {list 1 2 3}} msg] $msg
+ interp delete $a
+ set l
+} {1 {invalid command name "list"} 0 {1 2 3}}
+test interp-20.3 {interp hide, interp expose and interp invokehidden} {
+ set a [interp create]
+ $a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
+ $a hide list
+ set l ""
+ lappend l [catch { $a eval {list 1 2 3} } msg] $msg
+ lappend l [catch { $a invokehidden list 1 2 3 } msg] $msg
+ $a expose list
+ lappend l [catch { $a eval {list 1 2 3} } msg] $msg
+ interp delete $a
+ set l
+} {1 {invalid command name "list"} 0 {1 2 3} 0 {1 2 3}}
+test interp-20.4 {interp hide, interp expose and interp invokehidden -- passing {}} {
+ set a [interp create]
+ $a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
+ $a hide list
+ set l ""
+ lappend l [catch { $a eval {list 1 2 3} } msg] $msg
+ lappend l [catch { $a invokehidden list {"" 1 2 3} } msg] $msg
+ $a expose list
+ lappend l [catch { $a eval {list 1 2 3} } msg] $msg
+ interp delete $a
+ set l
+} {1 {invalid command name "list"} 0 {{"" 1 2 3}} 0 {1 2 3}}
+test interp-20.5 {interp hide, interp expose and interp invokehidden -- passing {}} {
+ set a [interp create]
+ $a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
+ $a hide list
+ set l ""
+ lappend l [catch { $a eval {list 1 2 3} } msg] $msg
+ lappend l [catch { $a invokehidden list {{} 1 2 3} } msg] $msg
+ $a expose list
+ lappend l [catch { $a eval {list 1 2 3} } msg] $msg
+ interp delete $a
+ set l
+} {1 {invalid command name "list"} 0 {{{} 1 2 3}} 0 {1 2 3}}
+test interp-20.6 {interp invokehidden -- eval args} {
+ set a [interp create]
+ $a hide list
+ set l ""
+ set z 45
+ lappend l [catch { $a invokehidden list $z 1 2 3 } msg] $msg
+ $a expose list
+ lappend l [catch { $a eval list $z 1 2 3 } msg] $msg
+ interp delete $a
+ set l
+} {0 {45 1 2 3} 0 {45 1 2 3}}
+test interp-20.7 {interp invokehidden vs variable eval} {
+ set a [interp create]
+ $a hide list
+ set z 45
+ set l [list [catch {$a invokehidden list {$z a b c}} msg] $msg]
+ interp delete $a
+ set l
+} {0 {{$z a b c}}}
+test interp-20.8 {interp invokehidden vs variable eval} {
+ set a [interp create]
+ $a hide list
+ $a eval set z 89
+ set z 45
+ set l [list [catch {$a invokehidden list {$z a b c}} msg] $msg]
+ interp delete $a
+ set l
+} {0 {{$z a b c}}}
+test interp-20.9 {interp invokehidden vs variable eval} {
+ set a [interp create]
+ $a hide list
+ $a eval set z 89
+ set z 45
+ set l ""
+ lappend l [catch {$a invokehidden list $z {$z a b c}} msg] $msg
+ interp delete $a
+ set l
+} {0 {45 {$z a b c}}}
+test interp-20.10 {interp hide, interp expose and interp invokehidden} {
+ set a [interp create]
+ $a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
+ $a eval {proc foo {} {}}
+ interp hide $a foo
+ catch {interp eval $a foo something} msg
+ interp delete $a
+ set msg
+} {invalid command name "foo"}
+test interp-20.11 {interp hide, interp expose and interp invokehidden} {
+ set a [interp create]
+ $a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
+ interp hide $a list
+ set l ""
+ lappend l [catch {interp eval $a {list 1 2 3}} msg] $msg
+ interp expose $a list
+ lappend l [catch {interp eval $a {list 1 2 3}} msg] $msg
+ interp delete $a
+ set l
+} {1 {invalid command name "list"} 0 {1 2 3}}
+test interp-20.12 {interp hide, interp expose and interp invokehidden} {
+ set a [interp create]
+ $a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
+ interp hide $a list
+ set l ""
+ lappend l [catch {interp eval $a {list 1 2 3} } msg] $msg
+ lappend l [catch {interp invokehidden $a list 1 2 3} msg] $msg
+ interp expose $a list
+ lappend l [catch {interp eval $a {list 1 2 3} } msg] $msg
+ interp delete $a
+ set l
+} {1 {invalid command name "list"} 0 {1 2 3} 0 {1 2 3}}
+test interp-20.13 {interp hide, interp expose, interp invokehidden -- passing {}} {
+ set a [interp create]
+ $a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
+ interp hide $a list
+ set l ""
+ lappend l [catch {interp eval $a {list 1 2 3} } msg] $msg
+ lappend l [catch {interp invokehidden $a list {"" 1 2 3}} msg] $msg
+ interp expose $a list
+ lappend l [catch {interp eval $a {list 1 2 3} } msg] $msg
+ interp delete $a
+ set l
+} {1 {invalid command name "list"} 0 {{"" 1 2 3}} 0 {1 2 3}}
+test interp-20.14 {interp hide, interp expose, interp invokehidden -- passing {}} {
+ set a [interp create]
+ $a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
+ interp hide $a list
+ set l ""
+ lappend l [catch {interp eval $a {list 1 2 3} } msg] $msg
+ lappend l [catch {interp invokehidden $a list {{} 1 2 3}} msg] $msg
+ interp expose $a list
+ lappend l [catch {$a eval {list 1 2 3} } msg] $msg
+ interp delete $a
+ set l
+} {1 {invalid command name "list"} 0 {{{} 1 2 3}} 0 {1 2 3}}
+test interp-20.15 {interp invokehidden -- eval args} {
+ catch {interp delete a}
+ interp create a
+ interp hide a list
+ set l ""
+ set z 45
+ lappend l [catch {interp invokehidden a list $z 1 2 3} msg]
+ lappend l $msg
+ a expose list
+ lappend l [catch {interp eval a list $z 1 2 3} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {0 {45 1 2 3} 0 {45 1 2 3}}
+test interp-20.16 {interp invokehidden vs variable eval} {
+ catch {interp delete a}
+ interp create a
+ interp hide a list
+ set z 45
+ set l ""
+ lappend l [catch {interp invokehidden a list {$z a b c}} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {0 {{$z a b c}}}
+test interp-20.17 {interp invokehidden vs variable eval} {
+ catch {interp delete a}
+ interp create a
+ interp hide a list
+ a eval set z 89
+ set z 45
+ set l ""
+ lappend l [catch {interp invokehidden a list {$z a b c}} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {0 {{$z a b c}}}
+test interp-20.18 {interp invokehidden vs variable eval} {
+ catch {interp delete a}
+ interp create a
+ interp hide a list
+ a eval set z 89
+ set z 45
+ set l ""
+ lappend l [catch {interp invokehidden a list $z {$z a b c}} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {0 {45 {$z a b c}}}
+test interp-20.19 {interp invokehidden vs nested commands} {
+ catch {interp delete a}
+ interp create a
+ a hide list
+ set l [a invokehidden list {[list x y z] f g h} z]
+ interp delete a
+ set l
+} {{[list x y z] f g h} z}
+test interp-20.20 {interp invokehidden vs nested commands} {
+ catch {interp delete a}
+ interp create a
+ a hide list
+ set l [interp invokehidden a list {[list x y z] f g h} z]
+ interp delete a
+ set l
+} {{[list x y z] f g h} z}
+test interp-20.21 {interp hide vs safety} {
+ catch {interp delete a}
+ interp create a -safe
+ set l ""
+ lappend l [catch {a hide list} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {0 {}}
+test interp-20.22 {interp hide vs safety} {
+ catch {interp delete a}
+ interp create a -safe
+ set l ""
+ lappend l [catch {interp hide a list} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {0 {}}
+test interp-20.23 {interp hide vs safety} {
+ catch {interp delete a}
+ interp create a -safe
+ set l ""
+ lappend l [catch {a eval {interp hide {} list}} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {1 {permission denied: safe interpreter cannot hide commands}}
+test interp-20.24 {interp hide vs safety} {
+ catch {interp delete a}
+ interp create a -safe
+ interp create {a b}
+ set l ""
+ lappend l [catch {a eval {interp hide b list}} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {1 {permission denied: safe interpreter cannot hide commands}}
+test interp-20.25 {interp hide vs safety} {
+ catch {interp delete a}
+ interp create a -safe
+ interp create {a b}
+ set l ""
+ lappend l [catch {interp hide {a b} list} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {0 {}}
+test interp-20.26 {interp expoose vs safety} {
+ catch {interp delete a}
+ interp create a -safe
+ set l ""
+ lappend l [catch {a hide list} msg]
+ lappend l $msg
+ lappend l [catch {a expose list} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {0 {} 0 {}}
+test interp-20.27 {interp expose vs safety} {
+ catch {interp delete a}
+ interp create a -safe
+ set l ""
+ lappend l [catch {interp hide a list} msg]
+ lappend l $msg
+ lappend l [catch {interp expose a list} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {0 {} 0 {}}
+test interp-20.28 {interp expose vs safety} {
+ catch {interp delete a}
+ interp create a -safe
+ set l ""
+ lappend l [catch {a hide list} msg]
+ lappend l $msg
+ lappend l [catch {a eval {interp expose {} list}} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {0 {} 1 {permission denied: safe interpreter cannot expose commands}}
+test interp-20.29 {interp expose vs safety} {
+ catch {interp delete a}
+ interp create a -safe
+ set l ""
+ lappend l [catch {interp hide a list} msg]
+ lappend l $msg
+ lappend l [catch {a eval {interp expose {} list}} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {0 {} 1 {permission denied: safe interpreter cannot expose commands}}
+test interp-20.30 {interp expose vs safety} {
+ catch {interp delete a}
+ interp create a -safe
+ interp create {a b}
+ set l ""
+ lappend l [catch {interp hide {a b} list} msg]
+ lappend l $msg
+ lappend l [catch {a eval {interp expose b list}} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {0 {} 1 {permission denied: safe interpreter cannot expose commands}}
+test interp-20.31 {interp expose vs safety} {
+ catch {interp delete a}
+ interp create a -safe
+ interp create {a b}
+ set l ""
+ lappend l [catch {interp hide {a b} list} msg]
+ lappend l $msg
+ lappend l [catch {interp expose {a b} list} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {0 {} 0 {}}
+test interp-20.32 {interp invokehidden vs safety} {
+ catch {interp delete a}
+ interp create a -safe
+ interp hide a list
+ set l ""
+ lappend l [catch {a eval {interp invokehidden {} list a b c}} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {1 {not allowed to invoke hidden commands from safe interpreter}}
+test interp-20.33 {interp invokehidden vs safety} {
+ catch {interp delete a}
+ interp create a -safe
+ interp hide a list
+ set l ""
+ lappend l [catch {a eval {interp invokehidden {} list a b c}} msg]
+ lappend l $msg
+ lappend l [catch {a invokehidden list a b c} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {1 {not allowed to invoke hidden commands from safe interpreter}\
+0 {a b c}}
+test interp-20.34 {interp invokehidden vs safety} {
+ catch {interp delete a}
+ interp create a -safe
+ interp create {a b}
+ interp hide {a b} list
+ set l ""
+ lappend l [catch {a eval {interp invokehidden b list a b c}} msg]
+ lappend l $msg
+ lappend l [catch {interp invokehidden {a b} list a b c} msg]
+ lappend l $msg
+ interp delete a
+ set l
+} {1 {not allowed to invoke hidden commands from safe interpreter}\
+0 {a b c}}
+test interp-20.35 {invokehidden at local level} {
+ catch {interp delete a}
+ interp create a
+ a eval {
+ proc p1 {} {
+ set z 90
+ a1
+ set z
+ }
+ proc h1 {} {
+ upvar z z
+ set z 91
+ }
+ }
+ a hide h1
+ a alias a1 a1
+ proc a1 {} {
+ interp invokehidden a h1
+ }
+ set r [interp eval a p1]
+ interp delete a
+ set r
+} 91
+test interp-20.36 {invokehidden at local level} {
+ catch {interp delete a}
+ interp create a
+ a eval {
+ set z 90
+ proc p1 {} {
+ global z
+ a1
+ set z
+ }
+ proc h1 {} {
+ upvar z z
+ set z 91
+ }
+ }
+ a hide h1
+ a alias a1 a1
+ proc a1 {} {
+ interp invokehidden a h1
+ }
+ set r [interp eval a p1]
+ interp delete a
+ set r
+} 91
+test interp-20.37 {invokehidden at local level} {
+ catch {interp delete a}
+ interp create a
+ a eval {
+ proc p1 {} {
+ a1
+ set z
+ }
+ proc h1 {} {
+ upvar z z
+ set z 91
+ }
+ }
+ a hide h1
+ a alias a1 a1
+ proc a1 {} {
+ interp invokehidden a h1
+ }
+ set r [interp eval a p1]
+ interp delete a
+ set r
+} 91
+test interp-20.38 {invokehidden at global level} {
+ catch {interp delete a}
+ interp create a
+ a eval {
+ proc p1 {} {
+ a1
+ set z
+ }
+ proc h1 {} {
+ upvar z z
+ set z 91
+ }
+ }
+ a hide h1
+ a alias a1 a1
+ proc a1 {} {
+ interp invokehidden a -global h1
+ }
+ set r [catch {interp eval a p1} msg]
+ interp delete a
+ list $r $msg
+} {1 {can't read "z": no such variable}}
+test interp-20.39 {invokehidden at global level} {
+ catch {interp delete a}
+ interp create a
+ a eval {
+ proc p1 {} {
+ global z
+ a1
+ set z
+ }
+ proc h1 {} {
+ upvar z z
+ set z 91
+ }
+ }
+ a hide h1
+ a alias a1 a1
+ proc a1 {} {
+ interp invokehidden a -global h1
+ }
+ set r [catch {interp eval a p1} msg]
+ interp delete a
+ list $r $msg
+} {0 91}
+test interp-20.40 {safe, invokehidden at local level} {
+ catch {interp delete a}
+ interp create a -safe
+ a eval {
+ proc p1 {} {
+ set z 90
+ a1
+ set z
+ }
+ proc h1 {} {
+ upvar z z
+ set z 91
+ }
+ }
+ a hide h1
+ a alias a1 a1
+ proc a1 {} {
+ interp invokehidden a h1
+ }
+ set r [interp eval a p1]
+ interp delete a
+ set r
+} 91
+test interp-20.41 {safe, invokehidden at local level} {
+ catch {interp delete a}
+ interp create a -safe
+ a eval {
+ set z 90
+ proc p1 {} {
+ global z
+ a1
+ set z
+ }
+ proc h1 {} {
+ upvar z z
+ set z 91
+ }
+ }
+ a hide h1
+ a alias a1 a1
+ proc a1 {} {
+ interp invokehidden a h1
+ }
+ set r [interp eval a p1]
+ interp delete a
+ set r
+} 91
+test interp-20.42 {safe, invokehidden at local level} {
+ catch {interp delete a}
+ interp create a -safe
+ a eval {
+ proc p1 {} {
+ a1
+ set z
+ }
+ proc h1 {} {
+ upvar z z
+ set z 91
+ }
+ }
+ a hide h1
+ a alias a1 a1
+ proc a1 {} {
+ interp invokehidden a h1
+ }
+ set r [interp eval a p1]
+ interp delete a
+ set r
+} 91
+test interp-20.43 {invokehidden at global level} {
+ catch {interp delete a}
+ interp create a
+ a eval {
+ proc p1 {} {
+ a1
+ set z
+ }
+ proc h1 {} {
+ upvar z z
+ set z 91
+ }
+ }
+ a hide h1
+ a alias a1 a1
+ proc a1 {} {
+ interp invokehidden a -global h1
+ }
+ set r [catch {interp eval a p1} msg]
+ interp delete a
+ list $r $msg
+} {1 {can't read "z": no such variable}}
+test interp-20.44 {invokehidden at global level} {
+ catch {interp delete a}
+ interp create a
+ a eval {
+ proc p1 {} {
+ global z
+ a1
+ set z
+ }
+ proc h1 {} {
+ upvar z z
+ set z 91
+ }
+ }
+ a hide h1
+ a alias a1 a1
+ proc a1 {} {
+ interp invokehidden a -global h1
+ }
+ set r [catch {interp eval a p1} msg]
+ interp delete a
+ list $r $msg
+} {0 91}
+test interp-20.45 {interp hide vs namespaces} {
+ catch {interp delete a}
+ interp create a
+ a eval {
+ namespace eval foo {}
+ proc foo::x {} {}
+ }
+ set l [list [catch {interp hide a foo::x} msg] $msg]
+ interp delete a
+ set l
+} {1 {cannot use namespace qualifiers in hidden command token (rename)}}
+test interp-20.46 {interp hide vs namespaces} {
+ catch {interp delete a}
+ interp create a
+ a eval {
+ namespace eval foo {}
+ proc foo::x {} {}
+ }
+ set l [list [catch {interp hide a foo::x x} msg] $msg]
+ interp delete a
+ set l
+} {1 {can only hide global namespace commands (use rename then hide)}}
+test interp-20.47 {interp hide vs namespaces} {
+ catch {interp delete a}
+ interp create a
+ a eval {
+ proc x {} {}
+ }
+ set l [list [catch {interp hide a x foo::x} msg] $msg]
+ interp delete a
+ set l
+} {1 {cannot use namespace qualifiers in hidden command token (rename)}}
+test interp-20.48 {interp hide vs namespaces} {
+ catch {interp delete a}
+ interp create a
+ a eval {
+ namespace eval foo {}
+ proc foo::x {} {}
+ }
+ set l [list [catch {interp hide a foo::x bar::x} msg] $msg]
+ interp delete a
+ set l
+} {1 {cannot use namespace qualifiers in hidden command token (rename)}}
+test interp-20.49 {interp invokehidden -namespace} -setup {
+ set script [makeFile {
+ set x [namespace current]
+ } script]
+ interp create -safe slave
+} -body {
+ slave invokehidden -namespace ::foo source $script
+ slave eval {set ::foo::x}
+} -cleanup {
+ interp delete slave
+ removeFile script
+} -result ::foo
+test interp-20.50 {Bug 2486550} -setup {
+ interp create slave
+} -body {
+ slave hide coroutine
+ slave invokehidden coroutine
+} -cleanup {
+ interp delete slave
+} -returnCodes error -match glob -result *
+test interp-20.50.1 {Bug 2486550} -setup {
+ interp create slave
+} -body {
+ slave hide coroutine
+ catch {slave invokehidden coroutine} m o
+ dict get $o -errorinfo
+} -cleanup {
+ unset -nocomplain m 0
+ interp delete slave
+} -returnCodes ok -result {wrong # args: should be "coroutine name cmd ?arg ...?"
+ while executing
+"coroutine"
+ invoked from within
+"slave invokehidden coroutine"}
+
+test interp-21.1 {interp hidden} {
+ interp hidden {}
+} ""
+test interp-21.2 {interp hidden} {
+ interp hidden
+} ""
+test interp-21.3 {interp hidden vs interp hide, interp expose} -setup {
+ set l ""
+} -body {
+ lappend l [interp hidden]
+ interp hide {} pwd
+ lappend l [interp hidden]
+ interp expose {} pwd
+ lappend l [interp hidden]
+} -result {{} pwd {}}
+test interp-21.4 {interp hidden} -setup {
+ catch {interp delete a}
+} -body {
+ interp create a
+ interp hidden a
+} -cleanup {
+ interp delete a
+} -result ""
+test interp-21.5 {interp hidden} -setup {
+ catch {interp delete a}
+} -body {
+ interp create -safe a
+ lsort [interp hidden a]
+} -cleanup {
+ interp delete a
+} -result $hidden_cmds
+test interp-21.6 {interp hidden vs interp hide, interp expose} -setup {
+ catch {interp delete a}
+ set l ""
+} -body {
+ interp create a
+ lappend l [interp hidden a]
+ interp hide a pwd
+ lappend l [interp hidden a]
+ interp expose a pwd
+ lappend l [interp hidden a]
+} -cleanup {
+ interp delete a
+} -result {{} pwd {}}
+test interp-21.7 {interp hidden} -setup {
+ catch {interp delete a}
+} -body {
+ interp create a
+ a hidden
+} -cleanup {
+ interp delete a
+} -result ""
+test interp-21.8 {interp hidden} -setup {
+ catch {interp delete a}
+} -body {
+ interp create a -safe
+ lsort [a hidden]
+} -cleanup {
+ interp delete a
+} -result $hidden_cmds
+test interp-21.9 {interp hidden vs interp hide, interp expose} -setup {
+ catch {interp delete a}
+ set l ""
+} -body {
+ interp create a
+ lappend l [a hidden]
+ a hide pwd
+ lappend l [a hidden]
+ a expose pwd
+ lappend l [a hidden]
+} -cleanup {
+ interp delete a
+} -result {{} pwd {}}
+
+test interp-22.1 {testing interp marktrusted} {
+ catch {interp delete a}
+ interp create a
+ set l ""
+ lappend l [a issafe]
+ lappend l [a marktrusted]
+ lappend l [a issafe]
+ interp delete a
+ set l
+} {0 {} 0}
+test interp-22.2 {testing interp marktrusted} {
+ catch {interp delete a}
+ interp create a
+ set l ""
+ lappend l [interp issafe a]
+ lappend l [interp marktrusted a]
+ lappend l [interp issafe a]
+ interp delete a
+ set l
+} {0 {} 0}
+test interp-22.3 {testing interp marktrusted} {
+ catch {interp delete a}
+ interp create a -safe
+ set l ""
+ lappend l [a issafe]
+ lappend l [a marktrusted]
+ lappend l [a issafe]
+ interp delete a
+ set l
+} {1 {} 0}
+test interp-22.4 {testing interp marktrusted} {
+ catch {interp delete a}
+ interp create a -safe
+ set l ""
+ lappend l [interp issafe a]
+ lappend l [interp marktrusted a]
+ lappend l [interp issafe a]
+ interp delete a
+ set l
+} {1 {} 0}
+test interp-22.5 {testing interp marktrusted} {
+ catch {interp delete a}
+ interp create a -safe
+ interp create {a b}
+ catch {a eval {interp marktrusted b}} msg
+ interp delete a
+ set msg
+} {permission denied: safe interpreter cannot mark trusted}
+test interp-22.6 {testing interp marktrusted} {
+ catch {interp delete a}
+ interp create a -safe
+ interp create {a b}
+ catch {a eval {b marktrusted}} msg
+ interp delete a
+ set msg
+} {permission denied: safe interpreter cannot mark trusted}
+test interp-22.7 {testing interp marktrusted} {
+ catch {interp delete a}
+ interp create a -safe
+ set l ""
+ lappend l [interp issafe a]
+ interp marktrusted a
+ interp create {a b}
+ lappend l [interp issafe a]
+ lappend l [interp issafe {a b}]
+ interp delete a
+ set l
+} {1 0 0}
+test interp-22.8 {testing interp marktrusted} {
+ catch {interp delete a}
+ interp create a -safe
+ set l ""
+ lappend l [interp issafe a]
+ interp create {a b}
+ lappend l [interp issafe {a b}]
+ interp marktrusted a
+ interp create {a c}
+ lappend l [interp issafe a]
+ lappend l [interp issafe {a c}]
+ interp delete a
+ set l
+} {1 1 0 0}
+test interp-22.9 {testing interp marktrusted} {
+ catch {interp delete a}
+ interp create a -safe
+ set l ""
+ lappend l [interp issafe a]
+ interp create {a b}
+ lappend l [interp issafe {a b}]
+ interp marktrusted {a b}
+ lappend l [interp issafe a]
+ lappend l [interp issafe {a b}]
+ interp create {a b c}
+ lappend l [interp issafe {a b c}]
+ interp delete a
+ set l
+} {1 1 1 0 0}
+
+test interp-23.1 {testing hiding vs aliases: unsafe interp} -setup {
+ catch {interp delete a}
+ set l ""
+} -body {
+ interp create a
+ lappend l [interp hidden a]
+ a alias bar bar
+ lappend l [interp aliases a] [interp hidden a]
+ a hide bar
+ lappend l [interp aliases a] [interp hidden a]
+ a alias bar {}
+ lappend l [interp aliases a] [interp hidden a]
+} -cleanup {
+ interp delete a
+} -result {{} bar {} bar bar {} {}}
+test interp-23.2 {testing hiding vs aliases: safe interp} -setup {
+ catch {interp delete a}
+ set l ""
+} -constraints {unixOrPc} -body {
+ interp create a -safe
+ lappend l [lsort [interp hidden a]]
+ a alias bar bar
+ lappend l [lsort [interp aliases a]] [lsort [interp hidden a]]
+ a hide bar
+ lappend l [lsort [interp aliases a]] [lsort [interp hidden a]]
+ a alias bar {}
+ lappend l [lsort [interp aliases a]] [lsort [interp hidden a]]
+} -cleanup {
+ interp delete a
+} -result [list $hidden_cmds {::tcl::mathfunc::max ::tcl::mathfunc::min bar clock} $hidden_cmds {::tcl::mathfunc::max ::tcl::mathfunc::min bar clock} [lsort [concat $hidden_cmds bar]] {::tcl::mathfunc::max ::tcl::mathfunc::min clock} $hidden_cmds]
+
+test interp-24.1 {result resetting on error} -setup {
+ catch {interp delete a}
+} -body {
+ interp create a
+ interp alias a foo {} apply {args {error $args}}
+ interp eval a {
+ lappend l [catch {foo 1 2 3} msg] $msg
+ lappend l [catch {foo 3 4 5} msg] $msg
+ }
+} -cleanup {
+ interp delete a
+} -result {1 {1 2 3} 1 {3 4 5}}
+test interp-24.2 {result resetting on error} -setup {
+ catch {interp delete a}
+} -body {
+ interp create a -safe
+ interp alias a foo {} apply {args {error $args}}
+ interp eval a {
+ lappend l [catch {foo 1 2 3} msg] $msg
+ lappend l [catch {foo 3 4 5} msg] $msg
+ }
+} -cleanup {
+ interp delete a
+} -result {1 {1 2 3} 1 {3 4 5}}
+test interp-24.3 {result resetting on error} -setup {
+ catch {interp delete a}
+} -body {
+ interp create a
+ interp create {a b}
+ interp eval a {
+ proc foo args {error $args}
+ }
+ interp alias {a b} foo a foo
+ interp eval {a b} {
+ lappend l [catch {foo 1 2 3} msg] $msg
+ lappend l [catch {foo 3 4 5} msg] $msg
+ }
+} -cleanup {
+ interp delete a
+} -result {1 {1 2 3} 1 {3 4 5}}
+test interp-24.4 {result resetting on error} -setup {
+ catch {interp delete a}
+} -body {
+ interp create a -safe
+ interp create {a b}
+ interp eval a {
+ proc foo args {error $args}
+ }
+ interp alias {a b} foo a foo
+ interp eval {a b} {
+ lappend l [catch {foo 1 2 3} msg]
+ lappend l $msg
+ lappend l [catch {foo 3 4 5} msg]
+ lappend l $msg
+ }
+} -cleanup {
+ interp delete a
+} -result {1 {1 2 3} 1 {3 4 5}}
+test interp-24.5 {result resetting on error} -setup {
+ catch {interp delete a}
+ catch {interp delete b}
+} -body {
+ interp create a
+ interp create b
+ interp eval a {
+ proc foo args {error $args}
+ }
+ interp alias b foo a foo
+ interp eval b {
+ lappend l [catch {foo 1 2 3} msg] $msg
+ lappend l [catch {foo 3 4 5} msg] $msg
+ }
+} -cleanup {
+ interp delete a
+ interp delete b
+} -result {1 {1 2 3} 1 {3 4 5}}
+test interp-24.6 {result resetting on error} -setup {
+ catch {interp delete a}
+ catch {interp delete b}
+} -body {
+ interp create a -safe
+ interp create b -safe
+ interp eval a {
+ proc foo args {error $args}
+ }
+ interp alias b foo a foo
+ interp eval b {
+ lappend l [catch {foo 1 2 3} msg] $msg
+ lappend l [catch {foo 3 4 5} msg] $msg
+ }
+} -cleanup {
+ interp delete a
+ interp delete b
+} -result {1 {1 2 3} 1 {3 4 5}}
+test interp-24.7 {result resetting on error} -setup {
+ catch {interp delete a}
+ set l {}
+} -body {
+ interp create a
+ interp eval a {
+ proc foo args {error $args}
+ }
+ lappend l [catch {interp eval a foo 1 2 3} msg] $msg
+ lappend l [catch {interp eval a foo 3 4 5} msg] $msg
+} -cleanup {
+ interp delete a
+} -result {1 {1 2 3} 1 {3 4 5}}
+test interp-24.8 {result resetting on error} -setup {
+ catch {interp delete a}
+ set l {}
+} -body {
+ interp create a -safe
+ interp eval a {
+ proc foo args {error $args}
+ }
+ lappend l [catch {interp eval a foo 1 2 3} msg] $msg
+ lappend l [catch {interp eval a foo 3 4 5} msg] $msg
+} -cleanup {
+ interp delete a
+} -result {1 {1 2 3} 1 {3 4 5}}
+test interp-24.9 {result resetting on error} -setup {
+ catch {interp delete a}
+ set l {}
+} -body {
+ interp create a
+ interp create {a b}
+ interp eval {a b} {
+ proc foo args {error $args}
+ }
+ interp eval a {
+ proc foo args {
+ eval interp eval b foo $args
+ }
+ }
+ lappend l [catch {interp eval a foo 1 2 3} msg] $msg
+ lappend l [catch {interp eval a foo 3 4 5} msg] $msg
+} -cleanup {
+ interp delete a
+} -result {1 {1 2 3} 1 {3 4 5}}
+test interp-24.10 {result resetting on error} -setup {
+ catch {interp delete a}
+ set l {}
+} -body {
+ interp create a -safe
+ interp create {a b}
+ interp eval {a b} {
+ proc foo args {error $args}
+ }
+ interp eval a {
+ proc foo args {
+ eval interp eval b foo $args
+ }
+ }
+ lappend l [catch {interp eval a foo 1 2 3} msg] $msg
+ lappend l [catch {interp eval a foo 3 4 5} msg] $msg
+} -cleanup {
+ interp delete a
+} -result {1 {1 2 3} 1 {3 4 5}}
+test interp-24.11 {result resetting on error} -setup {
+ catch {interp delete a}
+} -body {
+ interp create a
+ interp create {a b}
+ interp eval {a b} {
+ proc foo args {error $args}
+ }
+ interp eval a {
+ proc foo args {
+ lappend l [catch {eval interp eval b foo $args} msg] $msg
+ lappend l [catch {eval interp eval b foo $args} msg] $msg
+ }
+ }
+ interp eval a foo 1 2 3
+} -cleanup {
+ interp delete a
+} -result {1 {1 2 3} 1 {1 2 3}}
+test interp-24.12 {result resetting on error} -setup {
+ catch {interp delete a}
+} -body {
+ interp create a -safe
+ interp create {a b}
+ interp eval {a b} {
+ proc foo args {error $args}
+ }
+ interp eval a {
+ proc foo args {
+ lappend l [catch {eval interp eval b foo $args} msg] $msg
+ lappend l [catch {eval interp eval b foo $args} msg] $msg
+ }
+ }
+ interp eval a foo 1 2 3
+} -cleanup {
+ interp delete a
+} -result {1 {1 2 3} 1 {1 2 3}}
+
+test interp-25.1 {testing aliasing of string commands} -setup {
+ catch {interp delete a}
+} -body {
+ interp create a
+ a alias exec foo ;# Relies on exec being a string command!
+ interp delete a
+} -result ""
+
+#
+# Interps result transmission
+#
+
+test interp-26.1 {result code transmission : interp eval direct} {
+ # Test that all the possibles error codes from Tcl get passed up
+ # from the slave interp's context to the master, even though the
+ # slave nominally thinks the command is running at the root level.
+ catch {interp delete a}
+ interp create a
+ set res {}
+ # use a for so if a return -code break 'escapes' we would notice
+ for {set code -1} {$code<=5} {incr code} {
+ lappend res [catch {interp eval a return -code $code} msg]
+ }
+ interp delete a
+ set res
+} {-1 0 1 2 3 4 5}
+test interp-26.2 {result code transmission : interp eval indirect} {
+ # retcode == 2 == return is special
+ catch {interp delete a}
+ interp create a
+ interp eval a {proc retcode {code} {return -code $code ret$code}}
+ set res {}
+ # use a for so if a return -code break 'escapes' we would notice
+ for {set code -1} {$code<=5} {incr code} {
+ lappend res [catch {interp eval a retcode $code} msg] $msg
+ }
+ interp delete a
+ set res
+} {-1 ret-1 0 ret0 1 ret1 0 ret2 3 ret3 4 ret4 5 ret5}
+test interp-26.3 {result code transmission : aliases} {
+ # Test that all the possibles error codes from Tcl get passed up from the
+ # slave interp's context to the master, even though the slave nominally
+ # thinks the command is running at the root level.
+ catch {interp delete a}
+ interp create a
+ set res {}
+ proc MyTestAlias {code} {
+ return -code $code ret$code
+ }
+ interp alias a Test {} MyTestAlias
+ for {set code -1} {$code<=5} {incr code} {
+ lappend res [interp eval a [list catch [list Test $code] msg]]
+ }
+ interp delete a
+ set res
+} {-1 0 1 2 3 4 5}
+test interp-26.4 {result code transmission: invoke hidden direct--bug 1637} \
+ {knownBug} {
+ # The known bug is that code 2 is returned, not the -code argument
+ catch {interp delete a}
+ interp create a
+ set res {}
+ interp hide a return
+ for {set code -1} {$code<=5} {incr code} {
+ lappend res [catch {interp invokehidden a return -code $code ret$code}]
+ }
+ interp delete a
+ set res
+} {-1 0 1 2 3 4 5}
+test interp-26.5 {result code transmission: invoke hidden indirect--bug 1637} -setup {
+ catch {interp delete a}
+ interp create a
+} -body {
+ # The known bug is that the break and continue should raise errors that
+ # they are used outside a loop.
+ set res {}
+ interp eval a {proc retcode {code} {return -code $code ret$code}}
+ interp hide a retcode
+ for {set code -1} {$code<=5} {incr code} {
+ lappend res [catch {interp invokehidden a retcode $code} msg] $msg
+ }
+ return $res
+} -cleanup {
+ interp delete a
+} -result {-1 ret-1 0 ret0 1 ret1 2 ret2 3 ret3 4 ret4 5 ret5}
+test interp-26.6 {result code transmission: all combined--bug 1637} -setup {
+ set interp [interp create]
+} -constraints knownBug -body {
+ # Test that all the possibles error codes from Tcl get passed in both
+ # directions. This doesn't work.
+ proc MyTestAlias {interp args} {
+ global aliasTrace
+ lappend aliasTrace $args
+ interp invokehidden $interp {*}$args
+ }
+ foreach c {return} {
+ interp hide $interp $c
+ interp alias $interp $c {} MyTestAlias $interp $c
+ }
+ interp eval $interp {proc ret {code} {return -code $code ret$code}}
+ set res {}
+ set aliasTrace {}
+ for {set code -1} {$code<=5} {incr code} {
+ lappend res [catch {interp eval $interp ret $code} msg] $msg
+ }
+ return $res
+} -cleanup {
+ interp delete $interp
+} -result {-1 ret-1 0 ret0 1 ret1 0 ret2 3 ret3 4 ret4 5 ret5}
+# Some tests might need to be added to check for difference between toplevel
+# and non-toplevel evals.
+# End of return code transmission section
+test interp-26.7 {errorInfo transmission: regular interps} -setup {
+ set interp [interp create]
+} -body {
+ proc MyError {secret} {
+ return -code error "msg"
+ }
+ proc MyTestAlias {interp args} {
+ MyError "some secret"
+ }
+ interp alias $interp test {} MyTestAlias $interp
+ interp eval $interp {catch test;set ::errorInfo}
+} -cleanup {
+ interp delete $interp
+} -result {msg
+ while executing
+"MyError "some secret""
+ (procedure "MyTestAlias" line 2)
+ invoked from within
+"test"}
+test interp-26.8 {errorInfo transmission: safe interps--bug 1637} -setup {
+ set interp [interp create -safe]
+} -constraints knownBug -body {
+ # this test fails because the errorInfo is fully transmitted whether the
+ # interp is safe or not. The errorInfo should never report data from the
+ # master interpreter because it could contain sensitive information.
+ proc MyError {secret} {
+ return -code error "msg"
+ }
+ proc MyTestAlias {interp args} {
+ MyError "some secret"
+ }
+ interp alias $interp test {} MyTestAlias $interp
+ interp eval $interp {catch test;set ::errorInfo}
+} -cleanup {
+ interp delete $interp
+} -result {msg
+ while executing
+"test"}
+
+# Interps & Namespaces
+test interp-27.1 {interp aliases & namespaces} -setup {
+ set i [interp create]
+} -body {
+ set aliasTrace {}
+ proc tstAlias {args} {
+ global aliasTrace
+ lappend aliasTrace [list [namespace current] $args]
+ }
+ $i alias foo::bar tstAlias foo::bar
+ $i eval foo::bar test
+ return $aliasTrace
+} -cleanup {
+ interp delete $i
+} -result {{:: {foo::bar test}}}
+test interp-27.2 {interp aliases & namespaces} -setup {
+ set i [interp create]
+} -body {
+ set aliasTrace {}
+ proc tstAlias {args} {
+ global aliasTrace
+ lappend aliasTrace [list [namespace current] $args]
+ }
+ $i alias foo::bar tstAlias foo::bar
+ $i eval namespace eval foo {bar test}
+ return $aliasTrace
+} -cleanup {
+ interp delete $i
+} -result {{:: {foo::bar test}}}
+test interp-27.3 {interp aliases & namespaces} -setup {
+ set i [interp create]
+} -body {
+ set aliasTrace {}
+ proc tstAlias {args} {
+ global aliasTrace
+ lappend aliasTrace [list [namespace current] $args]
+ }
+ interp eval $i {namespace eval foo {proc bar {} {error "bar called"}}}
+ interp alias $i foo::bar {} tstAlias foo::bar
+ interp eval $i {namespace eval foo {bar test}}
+ return $aliasTrace
+} -cleanup {
+ interp delete $i
+} -result {{:: {foo::bar test}}}
+test interp-27.4 {interp aliases & namespaces} -setup {
+ set i [interp create]
+} -body {
+ namespace eval foo2 {
+ variable aliasTrace {}
+ proc bar {args} {
+ variable aliasTrace
+ lappend aliasTrace [list [namespace current] $args]
+ }
+ }
+ $i alias foo::bar foo2::bar foo::bar
+ $i eval namespace eval foo {bar test}
+ return $foo2::aliasTrace
+} -cleanup {
+ namespace delete foo2
+ interp delete $i
+} -result {{::foo2 {foo::bar test}}}
+test interp-27.5 {interp hidden & namespaces} -setup {
+ set i [interp create]
+} -constraints knownBug -body {
+ interp eval $i {
+ namespace eval foo {
+ proc bar {args} {
+ return "bar called ([namespace current]) ($args)"
+ }
+ }
+ }
+ set res [list [interp eval $i {namespace eval foo {bar test1}}]]
+ interp hide $i foo::bar
+ lappend res [list [catch {interp eval $i {namespace eval foo {bar test2}}} msg] $msg]
+} -cleanup {
+ interp delete $i
+} -result {{bar called (::foo) (test1)} {1 {invalid command name "bar"}}}
+test interp-27.6 {interp hidden & aliases & namespaces} -setup {
+ set i [interp create]
+} -constraints knownBug -body {
+ set v root-master
+ namespace eval foo {
+ variable v foo-master
+ proc bar {interp args} {
+ variable v
+ list "master bar called ($v) ([namespace current]) ($args)"\
+ [interp invokehidden $interp foo::bar $args]
+ }
+ }
+ interp eval $i {
+ namespace eval foo {
+ namespace export *
+ variable v foo-slave
+ proc bar {args} {
+ variable v
+ return "slave bar called ($v) ([namespace current]) ($args)"
+ }
+ }
+ }
+ set res [list [interp eval $i {namespace eval foo {bar test1}}]]
+ $i hide foo::bar
+ $i alias foo::bar foo::bar $i
+ set res [concat $res [interp eval $i {
+ set v root-slave
+ namespace eval test {
+ variable v foo-test
+ namespace import ::foo::*
+ bar test2
+ }
+ }]]
+} -cleanup {
+ namespace delete foo
+ interp delete $i
+} -result {{slave bar called (foo-slave) (::foo) (test1)} {master bar called (foo-master) (::foo) (test2)} {slave bar called (foo-slave) (::foo) (test2)}}
+test interp-27.7 {interp hidden & aliases & imports & namespaces} -setup {
+ set i [interp create]
+} -constraints knownBug -body {
+ set v root-master
+ namespace eval mfoo {
+ variable v foo-master
+ proc bar {interp args} {
+ variable v
+ list "master bar called ($v) ([namespace current]) ($args)"\
+ [interp invokehidden $interp test::bar $args]
+ }
+ }
+ interp eval $i {
+ namespace eval foo {
+ namespace export *
+ variable v foo-slave
+ proc bar {args} {
+ variable v
+ return "slave bar called ($v) ([info level 0]) ([uplevel namespace current]) ([namespace current]) ($args)"
+ }
+ }
+ set v root-slave
+ namespace eval test {
+ variable v foo-test
+ namespace import ::foo::*
+ }
+ }
+ set res [list [interp eval $i {namespace eval test {bar test1}}]]
+ $i hide test::bar
+ $i alias test::bar mfoo::bar $i
+ set res [concat $res [interp eval $i {test::bar test2}]]
+} -cleanup {
+ namespace delete mfoo
+ interp delete $i
+} -result {{slave bar called (foo-slave) (bar test1) (::tcltest) (::foo) (test1)} {master bar called (foo-master) (::mfoo) (test2)} {slave bar called (foo-slave) (test::bar test2) (::) (::foo) (test2)}}
+test interp-27.8 {hiding, namespaces and integrity} knownBug {
+ namespace eval foo {
+ variable v 3
+ proc bar {} {variable v; set v}
+ # next command would currently generate an unknown command "bar" error.
+ interp hide {} bar
+ }
+ namespace delete foo
+ list [catch {interp invokehidden {} foo::bar} msg] $msg
+} {1 {invalid hidden command name "foo"}}
+
+test interp-28.1 {getting fooled by slave's namespace ?} -setup {
+ set i [interp create -safe]
+ proc master {interp args} {interp hide $interp list}
+} -body {
+ $i alias master master $i
+ set r [interp eval $i {
+ namespace eval foo {
+ proc list {args} {
+ return "dummy foo::list"
+ }
+ master
+ }
+ info commands list
+ }]
+} -cleanup {
+ rename master {}
+ interp delete $i
+} -result {}
+test interp-28.2 {master's nsName cache should not cross} -setup {
+ set i [interp create]
+ $i eval {proc filter lst {lsearch -all -inline -not $lst "::tcl"}}
+} -body {
+ $i eval {
+ set x {namespace children ::}
+ set y [list namespace children ::]
+ namespace delete {*}[filter [{*}$y]]
+ set j [interp create]
+ $j alias filter filter
+ $j eval {namespace delete {*}[filter [namespace children ::]]}
+ namespace eval foo {}
+ list [filter [eval $x]] [filter [eval $y]] [filter [$j eval $x]] [filter [$j eval $y]]
+ }
+} -cleanup {
+ interp delete $i
+} -result {::foo ::foo {} {}}
+
+# Part 29: recursion limit
+# 29.1.* Argument checking
+# 29.2.* Reading and setting the recursion limit
+# 29.3.* Does the recursion limit work?
+# 29.4.* Recursion limit inheritance by sub-interpreters
+# 29.5.* Confirming the recursionlimit command does not affect the parent
+# 29.6.* Safe interpreter restriction
+
+test interp-29.1.1 {interp recursionlimit argument checking} {
+ list [catch {interp recursionlimit} msg] $msg
+} {1 {wrong # args: should be "interp recursionlimit path ?newlimit?"}}
+test interp-29.1.2 {interp recursionlimit argument checking} {
+ list [catch {interp recursionlimit foo bar} msg] $msg
+} {1 {could not find interpreter "foo"}}
+test interp-29.1.3 {interp recursionlimit argument checking} {
+ list [catch {interp recursionlimit foo bar baz} msg] $msg
+} {1 {wrong # args: should be "interp recursionlimit path ?newlimit?"}}
+test interp-29.1.4 {interp recursionlimit argument checking} {
+ interp create moo
+ set result [catch {interp recursionlimit moo bar} msg]
+ interp delete moo
+ list $result $msg
+} {1 {expected integer but got "bar"}}
+test interp-29.1.5 {interp recursionlimit argument checking} {
+ interp create moo
+ set result [catch {interp recursionlimit moo 0} msg]
+ interp delete moo
+ list $result $msg
+} {1 {recursion limit must be > 0}}
+test interp-29.1.6 {interp recursionlimit argument checking} {
+ interp create moo
+ set result [catch {interp recursionlimit moo -1} msg]
+ interp delete moo
+ list $result $msg
+} {1 {recursion limit must be > 0}}
+test interp-29.1.7 {interp recursionlimit argument checking} {
+ interp create moo
+ set result [catch {interp recursionlimit moo [expr {wide(1)<<32}]} msg]
+ interp delete moo
+ list $result [string range $msg 0 35]
+} {1 {integer value too large to represent}}
+test interp-29.1.8 {slave recursionlimit argument checking} {
+ interp create moo
+ set result [catch {moo recursionlimit foo bar} msg]
+ interp delete moo
+ list $result $msg
+} {1 {wrong # args: should be "moo recursionlimit ?newlimit?"}}
+test interp-29.1.9 {slave recursionlimit argument checking} {
+ interp create moo
+ set result [catch {moo recursionlimit foo} msg]
+ interp delete moo
+ list $result $msg
+} {1 {expected integer but got "foo"}}
+test interp-29.1.10 {slave recursionlimit argument checking} {
+ interp create moo
+ set result [catch {moo recursionlimit 0} msg]
+ interp delete moo
+ list $result $msg
+} {1 {recursion limit must be > 0}}
+test interp-29.1.11 {slave recursionlimit argument checking} {
+ interp create moo
+ set result [catch {moo recursionlimit -1} msg]
+ interp delete moo
+ list $result $msg
+} {1 {recursion limit must be > 0}}
+test interp-29.1.12 {slave recursionlimit argument checking} {
+ interp create moo
+ set result [catch {moo recursionlimit [expr {wide(1)<<32}]} msg]
+ interp delete moo
+ list $result [string range $msg 0 35]
+} {1 {integer value too large to represent}}
+test interp-29.2.1 {query recursion limit} {
+ interp recursionlimit {}
+} 1000
+test interp-29.2.2 {query recursion limit} {
+ set i [interp create]
+ set n [interp recursionlimit $i]
+ interp delete $i
+ set n
+} 1000
+test interp-29.2.3 {query recursion limit} {
+ set i [interp create]
+ set n [$i recursionlimit]
+ interp delete $i
+ set n
+} 1000
+test interp-29.2.4 {query recursion limit} {
+ set i [interp create]
+ set r [$i eval {
+ set n1 [interp recursionlimit {} 42]
+ set n2 [interp recursionlimit {}]
+ list $n1 $n2
+ }]
+ interp delete $i
+ set r
+} {42 42}
+test interp-29.2.5 {query recursion limit} {
+ set i [interp create]
+ set n1 [interp recursionlimit $i 42]
+ set n2 [interp recursionlimit $i]
+ interp delete $i
+ list $n1 $n2
+} {42 42}
+test interp-29.2.6 {query recursion limit} {
+ set i [interp create]
+ set n1 [interp recursionlimit $i 42]
+ set n2 [$i recursionlimit]
+ interp delete $i
+ list $n1 $n2
+} {42 42}
+test interp-29.2.7 {query recursion limit} {
+ set i [interp create]
+ set n1 [$i recursionlimit 42]
+ set n2 [interp recursionlimit $i]
+ interp delete $i
+ list $n1 $n2
+} {42 42}
+test interp-29.2.8 {query recursion limit} {
+ set i [interp create]
+ set n1 [$i recursionlimit 42]
+ set n2 [$i recursionlimit]
+ interp delete $i
+ list $n1 $n2
+} {42 42}
+test interp-29.3.1 {recursion limit} {
+ set i [interp create]
+ set r [interp eval $i {
+ interp recursionlimit {} 50
+ proc p {} {incr ::i; p}
+ set i 0
+ list [catch p msg] $msg $i
+ }]
+ interp delete $i
+ set r
+} {1 {too many nested evaluations (infinite loop?)} 49}
+test interp-29.3.2 {recursion limit} {
+ set i [interp create]
+ interp recursionlimit $i 50
+ set r [interp eval $i {
+ proc p {} {incr ::i; p}
+ set i 0
+ list [catch p msg] $msg $i
+ }]
+ interp delete $i
+ set r
+} {1 {too many nested evaluations (infinite loop?)} 49}
+test interp-29.3.3 {recursion limit} {
+ set i [interp create]
+ $i recursionlimit 50
+ set r [interp eval $i {
+ proc p {} {incr ::i; p}
+ set i 0
+ list [catch p msg] $msg $i
+ }]
+ interp delete $i
+ set r
+} {1 {too many nested evaluations (infinite loop?)} 49}
+test interp-29.3.4 {recursion limit error reporting} {
+ interp create slave
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ eval { # 5
+ interp recursionlimit {} 5
+ set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {1 {falling back due to new recursion limit}}
+test interp-29.3.5 {recursion limit error reporting} {
+ interp create slave
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ eval { # 5
+ interp recursionlimit {} 4
+ set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {1 {falling back due to new recursion limit}}
+test interp-29.3.6 {recursion limit error reporting} {
+ interp create slave
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ eval { # 5
+ interp recursionlimit {} 6
+ set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {0 ok}
+#
+# Note that TEBC does not verify the interp's nesting level itself; the nesting
+# level will only be verified when it invokes a non-bcc'd command.
+#
+test interp-29.3.7a {recursion limit error reporting} {
+ interp create slave
+ after 0 {interp recursionlimit slave 5}
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ eval { # 5
+ update
+ set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {0 ok}
+test interp-29.3.7b {recursion limit error reporting} {
+ interp create slave
+ after 0 {interp recursionlimit slave 5}
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ update
+ eval { # 5
+ set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {0 ok}
+test interp-29.3.7c {recursion limit error reporting} {
+ interp create slave
+ after 0 {interp recursionlimit slave 5}
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ eval { # 5
+ update
+ set set set
+ $set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {1 {too many nested evaluations (infinite loop?)}}
+test interp-29.3.8a {recursion limit error reporting} {
+ interp create slave
+ after 0 {interp recursionlimit slave 4}
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ eval { # 5
+ update
+ set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {0 ok}
+test interp-29.3.8b {recursion limit error reporting} {
+ interp create slave
+ after 0 {interp recursionlimit slave 4}
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ update
+ eval { # 5
+ set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {1 {too many nested evaluations (infinite loop?)}}
+test interp-29.3.9a {recursion limit error reporting} {
+ interp create slave
+ after 0 {interp recursionlimit slave 6}
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ eval { # 5
+ update
+ set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {0 ok}
+test interp-29.3.9b {recursion limit error reporting} {
+ interp create slave
+ after 0 {interp recursionlimit slave 6}
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ eval { # 5
+ set set set
+ $set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {0 ok}
+test interp-29.3.10a {recursion limit error reporting} {
+ interp create slave
+ after 0 {slave recursionlimit 4}
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ eval { # 5
+ update
+ set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {0 ok}
+test interp-29.3.10b {recursion limit error reporting} {
+ interp create slave
+ after 0 {slave recursionlimit 4}
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ update
+ eval { # 5
+ set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {1 {too many nested evaluations (infinite loop?)}}
+test interp-29.3.11a {recursion limit error reporting} {
+ interp create slave
+ after 0 {slave recursionlimit 5}
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ eval { # 5
+ update
+ set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {0 ok}
+test interp-29.3.11b {recursion limit error reporting} {
+ interp create slave
+ after 0 {slave recursionlimit 5}
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ eval { # 5
+ update
+ set set set
+ $set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {1 {too many nested evaluations (infinite loop?)}}
+test interp-29.3.12a {recursion limit error reporting} {
+ interp create slave
+ after 0 {slave recursionlimit 6}
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ eval { # 5
+ update
+ set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {0 ok}
+test interp-29.3.12b {recursion limit error reporting} {
+ interp create slave
+ after 0 {slave recursionlimit 6}
+ set r1 [slave eval {
+ catch { # nesting level 1
+ eval { # 2
+ eval { # 3
+ eval { # 4
+ eval { # 5
+ update
+ set set set
+ $set x ok
+ }
+ }
+ }
+ }
+ } msg
+ }]
+ set r2 [slave eval { set msg }]
+ interp delete slave
+ list $r1 $r2
+} {0 ok}
+test interp-29.4.1 {recursion limit inheritance} {
+ set i [interp create]
+ set ii [interp eval $i {
+ interp recursionlimit {} 50
+ interp create
+ }]
+ set r [interp eval [list $i $ii] {
+ proc p {} {incr ::i; p}
+ set i 0
+ catch p
+ set i
+ }]
+ interp delete $i
+ set r
+} 50
+test interp-29.4.2 {recursion limit inheritance} {
+ set i [interp create]
+ $i recursionlimit 50
+ set ii [interp eval $i {interp create}]
+ set r [interp eval [list $i $ii] {
+ proc p {} {incr ::i; p}
+ set i 0
+ catch p
+ set i
+ }]
+ interp delete $i
+ set r
+} 50
+test interp-29.5.1 {does slave recursion limit affect master?} {
+ set before [interp recursionlimit {}]
+ set i [interp create]
+ interp recursionlimit $i 20000
+ set after [interp recursionlimit {}]
+ set slavelimit [interp recursionlimit $i]
+ interp delete $i
+ list [expr {$before == $after}] $slavelimit
+} {1 20000}
+test interp-29.5.2 {does slave recursion limit affect master?} {
+ set before [interp recursionlimit {}]
+ set i [interp create]
+ interp recursionlimit $i 20000
+ set after [interp recursionlimit {}]
+ set slavelimit [$i recursionlimit]
+ interp delete $i
+ list [expr {$before == $after}] $slavelimit
+} {1 20000}
+test interp-29.5.3 {does slave recursion limit affect master?} {
+ set before [interp recursionlimit {}]
+ set i [interp create]
+ $i recursionlimit 20000
+ set after [interp recursionlimit {}]
+ set slavelimit [interp recursionlimit $i]
+ interp delete $i
+ list [expr {$before == $after}] $slavelimit
+} {1 20000}
+test interp-29.5.4 {does slave recursion limit affect master?} {
+ set before [interp recursionlimit {}]
+ set i [interp create]
+ $i recursionlimit 20000
+ set after [interp recursionlimit {}]
+ set slavelimit [$i recursionlimit]
+ interp delete $i
+ list [expr {$before == $after}] $slavelimit
+} {1 20000}
+test interp-29.6.1 {safe interpreter recursion limit} {
+ interp create slave -safe
+ set n [interp recursionlimit slave]
+ interp delete slave
+ set n
+} 1000
+test interp-29.6.2 {safe interpreter recursion limit} {
+ interp create slave -safe
+ set n [slave recursionlimit]
+ interp delete slave
+ set n
+} 1000
+test interp-29.6.3 {safe interpreter recursion limit} {
+ interp create slave -safe
+ set n1 [interp recursionlimit slave 42]
+ set n2 [interp recursionlimit slave]
+ interp delete slave
+ list $n1 $n2
+} {42 42}
+test interp-29.6.4 {safe interpreter recursion limit} {
+ interp create slave -safe
+ set n1 [slave recursionlimit 42]
+ set n2 [interp recursionlimit slave]
+ interp delete slave
+ list $n1 $n2
+} {42 42}
+test interp-29.6.5 {safe interpreter recursion limit} {
+ interp create slave -safe
+ set n1 [interp recursionlimit slave 42]
+ set n2 [slave recursionlimit]
+ interp delete slave
+ list $n1 $n2
+} {42 42}
+test interp-29.6.6 {safe interpreter recursion limit} {
+ interp create slave -safe
+ set n1 [slave recursionlimit 42]
+ set n2 [slave recursionlimit]
+ interp delete slave
+ list $n1 $n2
+} {42 42}
+test interp-29.6.7 {safe interpreter recursion limit} {
+ interp create slave -safe
+ set n1 [slave recursionlimit 42]
+ set n2 [slave recursionlimit]
+ interp delete slave
+ list $n1 $n2
+} {42 42}
+test interp-29.6.8 {safe interpreter recursion limit} {
+ interp create slave -safe
+ set n [catch {slave eval {interp recursionlimit {} 42}} msg]
+ interp delete slave
+ list $n $msg
+} {1 {permission denied: safe interpreters cannot change recursion limit}}
+test interp-29.6.9 {safe interpreter recursion limit} {
+ interp create slave -safe
+ set result [
+ slave eval {
+ interp create slave2 -safe
+ set n [catch {
+ interp recursionlimit slave2 42
+ } msg]
+ list $n $msg
+ }
+ ]
+ interp delete slave
+ set result
+} {1 {permission denied: safe interpreters cannot change recursion limit}}
+test interp-29.6.10 {safe interpreter recursion limit} {
+ interp create slave -safe
+ set result [
+ slave eval {
+ interp create slave2 -safe
+ set n [catch {
+ slave2 recursionlimit 42
+ } msg]
+ list $n $msg
+ }
+ ]
+ interp delete slave
+ set result
+} {1 {permission denied: safe interpreters cannot change recursion limit}}
+
+
+# # Deep recursion (into interps when the regular one fails):
+# # still crashes...
+# proc p {} {
+# if {[catch p ret]} {
+# catch {
+# set i [interp create]
+# interp eval $i [list proc p {} [info body p]]
+# interp eval $i p
+# }
+# interp delete $i
+# return ok
+# }
+# return $ret
+# }
+# p
+
+# more tests needed...
+
+# Interp & stack
+#test interp-29.1 {interp and stack (info level)} {
+#} {}
+
+# End of stack-recursion tests
+
+# This test dumps core in Tcl 8.0.3!
+test interp-30.1 {deletion of aliases inside namespaces} {
+ set i [interp create]
+ $i alias ns::cmd list
+ $i alias ns::cmd {}
+} {}
+
+test interp-31.1 {alias invocation scope} {
+ proc mySet {varName value} {
+ upvar 1 $varName localVar
+ set localVar $value
+ }
+ interp alias {} myNewSet {} mySet
+ proc testMyNewSet {value} {
+ myNewSet a $value
+ return $a
+ }
+ unset -nocomplain a
+ set result [testMyNewSet "ok"]
+ rename testMyNewSet {}
+ rename mySet {}
+ rename myNewSet {}
+ set result
+} ok
+
+test interp-32.1 {parent's working directory should be inherited by a child interp} -setup {
+ cd [temporaryDirectory]
+} -body {
+ set parent [pwd]
+ set i [interp create]
+ set child [$i eval pwd]
+ interp delete $i
+ file mkdir cwd_test
+ cd cwd_test
+ lappend parent [pwd]
+ set i [interp create]
+ lappend child [$i eval pwd]
+ cd ..
+ file delete cwd_test
+ interp delete $i
+ expr {[string equal $parent $child] ? 1 :
+ "\{$parent\} != \{$child\}"}
+} -cleanup {
+ cd [workingDirectory]
+} -result 1
+
+test interp-33.1 {refCounting for target words of alias [Bug 730244]} {
+ # This test will panic if Bug 730244 is not fixed.
+ set i [interp create]
+ proc testHelper args {rename testHelper {}; return $args}
+ # Note: interp names are simple words by default
+ trace add execution testHelper enter "interp alias $i alias {} ;#"
+ interp alias $i alias {} testHelper this
+ $i eval alias
+} this
+
+test interp-34.1 {basic test of limits - calling commands} -body {
+ set i [interp create]
+ $i eval {
+ proc foobar {} {
+ for {set x 0} {$x<1000000} {incr x} {
+ # Calls to this are not bytecoded away
+ pid
+ }
+ }
+ }
+ $i limit command -value 1000
+ $i eval foobar
+} -returnCodes error -result {command count limit exceeded} -cleanup {
+ interp delete $i
+}
+test interp-34.2 {basic test of limits - bytecoded commands} -body {
+ set i [interp create]
+ $i eval {
+ proc foobar {} {
+ for {set x 0} {$x<1000000} {incr x} {
+ # Calls to this *are* bytecoded away
+ expr {1+2+3}
+ }
+ }
+ }
+ $i limit command -value 1000
+ $i eval foobar
+} -returnCodes error -result {command count limit exceeded} -cleanup {
+ interp delete $i
+}
+test interp-34.3 {basic test of limits - pure bytecode loop} -body {
+ set i [interp create]
+ $i eval {
+ proc foobar {} {
+ while {1} {
+ # No bytecode at all here...
+ }
+ }
+ }
+ # We use a time limit here; command limits don't trap this case
+ $i limit time -seconds [expr {[clock seconds]+2}]
+ $i eval foobar
+} -returnCodes error -result {time limit exceeded} -cleanup {
+ interp delete $i
+}
+test interp-34.3.1 {basic test of limits - pure inside-command loop} -body {
+ set i [interp create]
+ $i eval {
+ proc foobar {} {
+ set while while
+ $while {1} {
+ # No bytecode at all here...
+ }
+ }
+ }
+ # We use a time limit here; command limits don't trap this case
+ $i limit time -seconds [expr {[clock seconds]+2}]
+ $i eval foobar
+} -returnCodes error -result {time limit exceeded} -cleanup {
+ interp delete $i
+}
+test interp-34.4 {limits with callbacks: extending limits} -setup {
+ set i [interp create]
+ set a 0
+ set b 0
+ set c a
+ proc cb1 {} {
+ global c
+ incr ::$c
+ }
+ proc cb2 {newlimit args} {
+ global c i
+ set c b
+ $i limit command -value $newlimit
+ }
+} -body {
+ interp alias $i foo {} cb1
+ set curlim [$i eval info cmdcount]
+ $i limit command -command "cb2 [expr $curlim+100]" \
+ -value [expr {$curlim+10}]
+ $i eval {for {set i 0} {$i<10} {incr i} {foo}}
+ list $a $b $c
+} -result {6 4 b} -cleanup {
+ interp delete $i
+ rename cb1 {}
+ rename cb2 {}
+}
+# The next three tests exercise all the three ways that limit handlers
+# can be deleted. Fully verifying this requires additional source
+# code instrumentation.
+test interp-34.5 {limits with callbacks: removing limits} -setup {
+ set i [interp create]
+ set a 0
+ set b 0
+ set c a
+ proc cb1 {} {
+ global c
+ incr ::$c
+ }
+ proc cb2 {newlimit args} {
+ global c i
+ set c b
+ $i limit command -value $newlimit
+ }
+} -body {
+ interp alias $i foo {} cb1
+ set curlim [$i eval info cmdcount]
+ $i limit command -command "cb2 {}" -value [expr {$curlim+10}]
+ $i eval {for {set i 0} {$i<10} {incr i} {foo}}
+ list $a $b $c
+} -result {6 4 b} -cleanup {
+ interp delete $i
+ rename cb1 {}
+ rename cb2 {}
+}
+test interp-34.6 {limits with callbacks: removing limits and handlers} -setup {
+ set i [interp create]
+ set a 0
+ set b 0
+ set c a
+ proc cb1 {} {
+ global c
+ incr ::$c
+ }
+ proc cb2 {args} {
+ global c i
+ set c b
+ $i limit command -value {} -command {}
+ }
+} -body {
+ interp alias $i foo {} cb1
+ set curlim [$i eval info cmdcount]
+ $i limit command -command cb2 -value [expr {$curlim+10}]
+ $i eval {for {set i 0} {$i<10} {incr i} {foo}}
+ list $a $b $c
+} -result {6 4 b} -cleanup {
+ interp delete $i
+ rename cb1 {}
+ rename cb2 {}
+}
+test interp-34.7 {limits with callbacks: deleting the handler interp} -setup {
+ set i [interp create]
+ $i eval {
+ set i [interp create]
+ proc cb1 {} {
+ global c
+ incr ::$c
+ }
+ proc cb2 {args} {
+ global c i curlim
+ set c b
+ $i limit command -value [expr {$curlim+1000}]
+ trapToParent
+ }
+ }
+ proc cb3 {} {
+ global i subi
+ interp alias [list $i $subi] foo {} cb4
+ interp delete $i
+ }
+ proc cb4 {} {
+ global n
+ incr n
+ }
+} -body {
+ set subi [$i eval set i]
+ interp alias $i trapToParent {} cb3
+ set n 0
+ $i eval {
+ set a 0
+ set b 0
+ set c a
+ interp alias $i foo {} cb1
+ set curlim [$i eval info cmdcount]
+ $i limit command -command cb2 -value [expr {$curlim+10}]
+ }
+ $i eval {
+ $i eval {
+ for {set i 0} {$i<10} {incr i} {foo}
+ }
+ }
+ list $n [interp exists $i]
+} -result {4 0} -cleanup {
+ rename cb3 {}
+ rename cb4 {}
+}
+# Bug 1085023
+test interp-34.8 {time limits trigger in vwaits} -body {
+ set i [interp create]
+ interp limit $i time -seconds [expr {[clock seconds]+1}] -granularity 1
+ $i eval {
+ set x {}
+ vwait x
+ }
+} -cleanup {
+ interp delete $i
+} -returnCodes error -result {limit exceeded}
+test interp-34.9 {time limits trigger in blocking after} {
+ set i [interp create]
+ set t0 [clock seconds]
+ interp limit $i time -seconds [expr {$t0 + 1}] -granularity 1
+ set code [catch {
+ $i eval {after 10000}
+ } msg]
+ set t1 [clock seconds]
+ interp delete $i
+ list $code $msg [expr {($t1-$t0) < 3 ? "OK" : $t1-$t0}]
+} {1 {time limit exceeded} OK}
+test interp-34.10 {time limits trigger in vwaits: Bug 1221395} -body {
+ set i [interp create]
+ # Assume someone hasn't set the clock to early 1970!
+ $i limit time -seconds 1 -granularity 4
+ interp alias $i log {} lappend result
+ set result {}
+ catch {
+ $i eval {
+ log 1
+ after 100
+ log 2
+ }
+ } msg
+ interp delete $i
+ lappend result $msg
+} -result {1 {time limit exceeded}}
+test interp-34.11 {time limit extension in callbacks} -setup {
+ proc cb1 {i t} {
+ global result
+ lappend result cb1
+ $i limit time -seconds $t -command cb2
+ }
+ proc cb2 {} {
+ global result
+ lappend result cb2
+ }
+} -body {
+ set i [interp create]
+ set t0 [clock seconds]
+ $i limit time -seconds [expr {$t0+1}] -granularity 1 \
+ -command "cb1 $i [expr {$t0+2}]"
+ set ::result {}
+ lappend ::result [catch {
+ $i eval {
+ for {set i 0} {$i<30} {incr i} {
+ after 100
+ }
+ }
+ } msg] $msg
+ set t1 [clock seconds]
+ lappend ::result [expr {$t1-$t0>=2 ? "ok" : "$t0,$t1"}]
+ interp delete $i
+ return $::result
+} -result {cb1 cb2 1 {time limit exceeded} ok} -cleanup {
+ rename cb1 {}
+ rename cb2 {}
+}
+test interp-34.12 {time limit extension in callbacks} -setup {
+ proc cb1 {i} {
+ global result times
+ lappend result cb1
+ set times [lassign $times t]
+ $i limit time -seconds $t
+ }
+} -body {
+ set i [interp create]
+ set t0 [clock seconds]
+ set ::times "[expr {$t0+2}] [expr {$t0+100}]"
+ $i limit time -seconds [expr {$t0+1}] -granularity 1 -command "cb1 $i"
+ set ::result {}
+ lappend ::result [catch {
+ $i eval {
+ for {set i 0} {$i<30} {incr i} {
+ after 100
+ }
+ }
+ } msg] $msg
+ set t1 [clock seconds]
+ lappend ::result [expr {$t1-$t0>=2 ? "ok" : "$t0,$t1"}]
+ interp delete $i
+ return $::result
+} -result {cb1 cb1 0 {} ok} -cleanup {
+ rename cb1 {}
+}
+test interp-34.13 {time limit granularity and vwait: Bug 2891362} -setup {
+ set i [interp create -safe]
+} -body {
+ $i limit time -seconds [clock add [clock seconds] 1 second]
+ $i eval {
+ after 2000 set x timeout
+ vwait x
+ return $x
+ }
+} -cleanup {
+ interp delete $i
+} -returnCodes error -result {limit exceeded}
+
+test interp-35.1 {interp limit syntax} -body {
+ interp limit
+} -returnCodes error -result {wrong # args: should be "interp limit path limitType ?-option value ...?"}
+test interp-35.2 {interp limit syntax} -body {
+ interp limit {}
+} -returnCodes error -result {wrong # args: should be "interp limit path limitType ?-option value ...?"}
+test interp-35.3 {interp limit syntax} -body {
+ interp limit {} foo
+} -returnCodes error -result {bad limit type "foo": must be commands or time}
+test interp-35.4 {interp limit syntax} -body {
+ set i [interp create]
+ set dict [interp limit $i commands]
+ set result {}
+ foreach key [lsort [dict keys $dict]] {
+ lappend result $key [dict get $dict $key]
+ }
+ set result
+} -cleanup {
+ interp delete $i
+} -result {-command {} -granularity 1 -value {}}
+test interp-35.5 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i commands -granularity
+} -cleanup {
+ interp delete $i
+} -result 1
+test interp-35.6 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i commands -granularity 2
+} -cleanup {
+ interp delete $i
+} -result {}
+test interp-35.7 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i commands -foobar
+} -cleanup {
+ interp delete $i
+} -returnCodes error -result {bad option "-foobar": must be -command, -granularity, or -value}
+test interp-35.8 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i commands -granularity foobar
+} -cleanup {
+ interp delete $i
+} -returnCodes error -result {expected integer but got "foobar"}
+test interp-35.9 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i commands -granularity 0
+} -cleanup {
+ interp delete $i
+} -returnCodes error -result {granularity must be at least 1}
+test interp-35.10 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i commands -value foobar
+} -cleanup {
+ interp delete $i
+} -returnCodes error -result {expected integer but got "foobar"}
+test interp-35.11 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i commands -value -1
+} -cleanup {
+ interp delete $i
+} -returnCodes error -result {command limit value must be at least 0}
+test interp-35.12 {interp limit syntax} -body {
+ set i [interp create]
+ set dict [interp limit $i time]
+ set result {}
+ foreach key [lsort [dict keys $dict]] {
+ lappend result $key [dict get $dict $key]
+ }
+ set result
+} -cleanup {
+ interp delete $i
+} -result {-command {} -granularity 10 -milliseconds {} -seconds {}}
+test interp-35.13 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i time -granularity
+} -cleanup {
+ interp delete $i
+} -result 10
+test interp-35.14 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i time -granularity 2
+} -cleanup {
+ interp delete $i
+} -result {}
+test interp-35.15 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i time -foobar
+} -cleanup {
+ interp delete $i
+} -returnCodes error -result {bad option "-foobar": must be -command, -granularity, -milliseconds, or -seconds}
+test interp-35.16 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i time -granularity foobar
+} -cleanup {
+ interp delete $i
+} -returnCodes error -result {expected integer but got "foobar"}
+test interp-35.17 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i time -granularity 0
+} -cleanup {
+ interp delete $i
+} -returnCodes error -result {granularity must be at least 1}
+test interp-35.18 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i time -seconds foobar
+} -cleanup {
+ interp delete $i
+} -returnCodes error -result {expected integer but got "foobar"}
+test interp-35.19 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i time -seconds -1
+} -cleanup {
+ interp delete $i
+} -returnCodes error -result {seconds must be at least 0}
+test interp-35.20 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i time -millis foobar
+} -cleanup {
+ interp delete $i
+} -returnCodes error -result {expected integer but got "foobar"}
+test interp-35.21 {interp limit syntax} -body {
+ set i [interp create]
+ interp limit $i time -millis -1
+} -cleanup {
+ interp delete $i
+} -returnCodes error -result {milliseconds must be at least 0}
+test interp-35.22 {interp time limits normalize milliseconds} -body {
+ set i [interp create]
+ interp limit $i time -seconds 1 -millis 1500
+ list [$i limit time -seconds] [$i limit time -millis]
+} -cleanup {
+ interp delete $i
+} -result {2 500}
+# Bug 3398794
+test interp-35.23 {interp command limits can't touch current interp} -body {
+ interp limit {} commands -value 10
+} -returnCodes error -result {limits on current interpreter inaccessible}
+test interp-35.24 {interp time limits can't touch current interp} -body {
+ interp limit {} time -seconds 2
+} -returnCodes error -result {limits on current interpreter inaccessible}
+
+test interp-36.1 {interp bgerror syntax} -body {
+ interp bgerror
+} -returnCodes error -result {wrong # args: should be "interp bgerror path ?cmdPrefix?"}
+test interp-36.2 {interp bgerror syntax} -body {
+ interp bgerror x y z
+} -returnCodes error -result {wrong # args: should be "interp bgerror path ?cmdPrefix?"}
+test interp-36.3 {interp bgerror syntax} -setup {
+ interp create slave
+} -body {
+ slave bgerror x y
+} -cleanup {
+ interp delete slave
+} -returnCodes error -result {wrong # args: should be "slave bgerror ?cmdPrefix?"}
+test interp-36.4 {SlaveBgerror syntax} -setup {
+ interp create slave
+} -body {
+ slave bgerror \{
+} -cleanup {
+ interp delete slave
+} -returnCodes error -result {cmdPrefix must be list of length >= 1}
+test interp-36.5 {SlaveBgerror syntax} -setup {
+ interp create slave
+} -body {
+ slave bgerror {}
+} -cleanup {
+ interp delete slave
+} -returnCodes error -result {cmdPrefix must be list of length >= 1}
+test interp-36.6 {SlaveBgerror returns handler} -setup {
+ interp create slave
+} -body {
+ slave bgerror {foo bar soom}
+} -cleanup {
+ interp delete slave
+} -result {foo bar soom}
+test interp-36.7 {SlaveBgerror sets error handler of slave [1999035]} -setup {
+ interp create slave
+ slave alias handler handler
+ slave bgerror handler
+ variable result {untouched}
+ proc handler {args} {
+ variable result
+ set result [lindex $args 0]
+ }
+} -body {
+ slave eval {
+ variable done {}
+ after 0 error foo
+ after 10 [list ::set [namespace which -variable done] {}]
+ vwait [namespace which -variable done]
+ }
+ set result
+} -cleanup {
+ variable result {}
+ unset -nocomplain result
+ interp delete slave
+} -result foo
+
+test interp-37.1 {safe interps and min() and max(): Bug 2895741} -setup {
+ catch {interp delete a}
+ interp create a
+ set result {}
+} -body {
+ interp create {a b} -safe
+ lappend result [interp eval a {expr min(5,2,3)*max(7,13,11)}]
+ lappend result [interp eval {a b} {expr min(5,2,3)*max(7,13,11)}]
+} -cleanup {
+ unset -nocomplain result
+ interp delete a
+} -result {26 26}
+
+test interp-38.1 {interp debug one-way switch} -setup {
+ catch {interp delete a}
+ interp create a
+ interp debug a -frame 1
+} -body {
+ # TIP #3xx interp debug frame is a one-way switch
+ interp debug a -frame 0
+} -cleanup {
+ interp delete a
+} -result {1}
+test interp-38.2 {interp debug env var} -setup {
+ catch {interp delete a}
+ set ::env(TCL_INTERP_DEBUG_FRAME) 1
+ interp create a
+} -body {
+ interp debug a
+} -cleanup {
+ unset -nocomplain ::env(TCL_INTERP_DEBUG_FRAME)
+ interp delete a
+} -result {-frame 1}
+test interp-38.3 {interp debug wrong args} -body {
+ interp debug
+} -returnCodes {
+ error
+} -result {wrong # args: should be "interp debug path ?-frame ?bool??"}
+test interp-38.4 {interp debug basic setup} -constraints {!singleTestInterp} -body {
+ interp debug {}
+} -result {-frame 0}
+test interp-38.5 {interp debug basic setup} -constraints {!singleTestInterp} -body {
+ interp debug {} -f
+} -result {0}
+test interp-38.6 {interp debug basic setup} -body {
+ interp debug -frames
+} -returnCodes error -result {could not find interpreter "-frames"}
+test interp-38.7 {interp debug basic setup} -body {
+ interp debug {} -frames
+} -returnCodes error -result {bad debug option "-frames": must be -frame}
+test interp-38.8 {interp debug basic setup} -body {
+ interp debug {} -frame 0 bogus
+} -returnCodes {
+ error
+} -result {wrong # args: should be "interp debug path ?-frame ?bool??"}
+
+# cleanup
+unset -nocomplain hidden_cmds
+foreach i [interp slaves] {
+ interp delete $i
+}
+::tcltest::cleanupTests
+return
+
+# Local Variables:
+# mode: tcl
+# fill-column: 78
+# End: