# 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 by Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: interp.test,v 1.2 2001/09/14 01:43:41 zlaski Exp $
if {[string compare test [info procs test]] == 1} then {source defs}
# The set of hidden commands is platform dependent:
if {"$tcl_platform(platform)" == "macintosh"} {
set hidden_cmds {beep cd echo exit fconfigure file glob load ls open pwd socket source}
} else {
set hidden_cmds {cd exec exit fconfigure file glob load open pwd socket source}
}
foreach i [interp slaves] {
interp delete $i
}
proc equiv {x} {return $x}
# Part 0: Check out options for interp command
test interp-1.1 {options for interp command} {
list [catch {interp} msg] $msg
} {1 {wrong # args: should be "interp cmd ?arg ...?"}}
test interp-1.2 {options for interp command} {
list [catch {interp frobox} msg] $msg
} {1 {bad option "frobox": must be alias, aliases, create, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, marktrusted, slaves, share, target, or transfer}}
test interp-1.3 {options for interp command} {
interp delete
} ""
test interp-1.4 {options for interp command} {
list [catch {interp delete foo bar} msg] $msg
} {1 {interpreter named "foo" not found}}
test interp-1.5 {options for interp command} {
list [catch {interp exists foo bar} msg] $msg
} {1 {wrong # args: should be "interp exists ?path?"}}
#
# test interp-0.6 was removed
#
test interp-1.6 {options for interp command} {
list [catch {interp slaves foo bar zop} msg] $msg
} {1 {wrong # args: should be "interp slaves ?path?"}}
test interp-1.7 {options for interp command} {
list [catch {interp hello} msg] $msg
} {1 {bad option "hello": must be alias, aliases, create, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, marktrusted, slaves, share, target, or transfer}}
test interp-1.8 {options for interp command} {
list [catch {interp -froboz} msg] $msg
} {1 {bad option "-froboz": must be alias, aliases, create, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, marktrusted, slaves, share, target, or transfer}}
test interp-1.9 {options for interp command} {
list [catch {interp -froboz -safe} msg] $msg
} {1 {bad option "-froboz": must be alias, aliases, create, delete, eval, exists, expose, hide, hidden, issafe, invokehidden, marktrusted, slaves, share, target, or transfer}}
test interp-1.10 {options for interp command} {
list [catch {interp target} msg] $msg
} {1 {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} {
list [catch {interp create a} msg] $msg
} {1 {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": should be -safe}}
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} {
interp create {a x1}
interp create {a x2}
interp create {a x3} -safe
} {a x3}
test interp-2.11 {anonymous interps vs existing procs} {
set x [interp create]
regexp "interp(\[0-9]+)" $x dummy thenum
interp delete $x
incr thenum
proc interp$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 $x
incr thenum
proc interp$thenum {} {}
set x [interp create -safe]
regexp "interp(\[0-9]+)" $x dummy anothernum
expr $anothernum - $thenum
} 1
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} {
list [catch {interp slaves a b c} msg] $msg
} {1 {wrong # args: should be "interp slaves ?path?"}}
test interp-3.5 {testing interp exists and interp slaves} {
list [catch {interp exists a b c} msg] $msg
} {1 {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} {
interp slaves
} a
test interp-3.8 {testing interp exists and interp slaves} {
list [catch {interp slaves a b c} msg] $msg
} {1 {wrong # args: should be "interp slaves ?path?"}}
test interp-3.9 {testing interp exists and interp slaves} {
interp create {a a2} -safe
expr {[lsearch [interp slaves a] a2] >= 0}
} 1
test interp-3.10 {testing interp exists and interp slaves} {
interp exists {a a2}
} 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} {
list [catch {interp delete nonexistent} msg] $msg
} {1 {interpreter named "nonexistent" not found}}
test interp-4.3 {testing interp delete} {
list [catch {interp delete x y z} msg] $msg
} {1 {interpreter named "x" not found}}
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 {[lsearch [interp slaves a] x1] >= 0}
} 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} {
interp create c1
interp create c2
list [catch {interp delete c1 c2 c3} msg] $msg
} {1 {interpreter named "c3" not found}}
test interp-4.8 {testing interp delete} {
list [catch {interp delete {}} msg] $msg
} {1 {interpreter named "" not found}}
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} {
list [catch {a eval foo} msg] $msg
} {1 {invalid command name "foo"}}
test interp-6.3 {testing eval} {
a eval {proc foo {} {expr 3 + 5}}
a eval foo
} 8
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
test interp-6.6 {testing eval} {
list [catch {interp eval {a x2} foo} msg] $msg
} {1 {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
test interp-7.2 {testing basic alias creation} {
a alias bar in_master a1 a2 a3
} bar
# 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} {
a aliases
} {foo bar}
# 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}}
# Part 8: Testing aliases for non-existent 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!
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 {}
equiv $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
# part 14: testing interp aliases
test interp-14.1 {testing interp aliases} {
interp aliases
} ""
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
# 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"}}
catch {removeFile file-15.2}
test interp-15.2 {testing file sharing} {
catch {interp delete z}
interp create z
set f [open file-15.2 w]
interp share "" $f z
z eval puts $f hello
z eval close $f
close $f
} ""
catch {removeFile file-15.2}
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"}}
catch {removeFile file-15.4}
test interp-15.4 {testing file sharing} {
catch {interp delete xsafe}
interp create xsafe -safe
set f [open file-15.4 w]
interp share "" $f xsafe
xsafe eval puts $f hello
xsafe eval close $f
close $f
} ""
catch {removeFile file-15.4}
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}}
catch {removeFile file-15.6}
test interp-15.6 {testing file sharing} {
catch {interp delete xsafe}
interp create xsafe -safe
set f [open 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]]
} 0
catch {removeFile file-15.6}
catch {removeFile file-15.7}
test interp-15.7 {testing file transferring} {
catch {interp delete xsafe}
interp create xsafe -safe
set f [open file-15.7 w]
interp transfer "" $f xsafe
xsafe eval puts $f hello
xsafe eval close $f
} ""
catch {removeFile file-15.7}
catch {removeFile file-15.8}
test interp-15.8 {testing file transferring} {
catch {interp delete xsafe}
interp create xsafe -safe
set f [open 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]]
} 0
catch {removeFile file-15.8}
#
# Torture tests for interpreter deletion order
#
proc kill {} {interp delete xxx}
test interp-15.9 {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 "b": 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 "l2": 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.
#
if {[info commands testinterpdelete] != ""} {
test interp-18.1 {testing Tcl_DeleteInterp vs slaves} {
list [catch {testinterpdelete} msg] $msg
} {1 {wrong # args: should be "testinterpdelete path"}}
test interp-18.2 {testing Tcl_DeleteInterp vs slaves} {
catch {interp delete a}
interp create a
testinterpdelete a
} ""
test interp-18.3 {testing Tcl_DeleteInterp vs slaves} {
catch {interp delete a}
interp create a
interp create {a b}
testinterpdelete {a b}
} ""
test interp-18.4 {testing Tcl_DeleteInterp vs slaves} {
catch {interp delete a}
interp create a
interp create {a b}
testinterpdelete a
} ""
test interp-18.5 {testing Tcl_DeleteInterp vs slaves} {
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} {
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 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 "zop"}
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
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} {
catch {interp delete a}
interp create a
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} {
catch {interp delete a}
interp create a
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]
lappend l $msg
a expose list
lappend l [catch {a eval {list 1 2 3}} msg]
lappend l $msg
interp delete a
set l
} {1 {invalid command name "list"} 0 {1 2 3}}
test interp-20.3 {interp hide, interp expose and interp invokehidden} {
catch {interp delete a}
interp create a
a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
a hide list
set l ""
lappend l [catch {a eval {list 1 2 3}} msg]
lappend l $msg
lappend l [catch {a invokehidden list 1 2 3} msg]
lappend l $msg
a expose list
lappend l [catch {a eval {list 1 2 3}} msg]
lappend l $msg
interp delete a
set l
} {1 {invalid command name "list"} 0 {1 2 3} 0 {1 2 3}}
test interp-20.4 {interp hide, interp expose and interp invokehidden -- passing {}} {
catch {interp delete a}
interp create a
a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
a hide list
set l ""
lappend l [catch {a eval {list 1 2 3}} msg]
lappend l $msg
lappend l [catch {a invokehidden list {"" 1 2 3}} msg]
lappend l $msg
a expose list
lappend l [catch {a eval {list 1 2 3}} msg]
lappend l $msg
interp delete a
set l
} {1 {invalid command name "list"} 0 {{"" 1 2 3}} 0 {1 2 3}}
test interp-20.5 {interp hide, interp expose and interp invokehidden -- passing {}} {
catch {interp delete a}
interp create a
a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
a hide list
set l ""
lappend l [catch {a eval {list 1 2 3}} msg]
lappend l $msg
lappend l [catch {a invokehidden list {{} 1 2 3}} msg]
lappend l $msg
a expose list
lappend l [catch {a eval {list 1 2 3}} msg]
lappend l $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} {
catch {interp delete a}
interp create a
a hide list
set l ""
set z 45
lappend l [catch {a invokehidden list $z 1 2 3} msg]
lappend l $msg
a expose list
lappend l [catch {a eval list $z 1 2 3} msg]
lappend l $msg
interp delete a
set l
} {0 {45 1 2 3} 0 {45 1 2 3}}
test interp-20.7 {interp invokehidden vs variable eval} {
catch {interp delete a}
interp create a
a hide list
set z 45
set l ""
lappend l [catch {a invokehidden list {$z a b c}} msg]
lappend l $msg
interp delete a
set l
} {0 {{$z a b c}}}
test interp-20.8 {interp invokehidden vs variable eval} {
catch {interp delete a}
interp create a
a hide list
a eval set z 89
set z 45
set l ""
lappend l [catch {a invokehidden list {$z a b c}} msg]
lappend l $msg
interp delete a
set l
} {0 {{$z a b c}}}
test interp-20.9 {interp invokehidden vs variable eval} {
catch {interp delete a}
interp create a
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]
lappend l $msg
interp delete a
set l
} {0 {45 {$z a b c}}}
test interp-20.10 {interp hide, interp expose and interp invokehidden} {
catch {interp delete a}
interp create a
a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
a eval {proc foo {} {}}
interp hide a foo
catch {interp eval a foo something} msg
interp delete a
set msg
} {invalid command name "foo"}
test interp-20.11 {interp hide, interp expose and interp invokehidden} {
catch {interp delete a}
interp create a
a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
interp hide a list
set l ""
lappend l [catch {interp eval a {list 1 2 3}} msg]
lappend l $msg
interp expose a list
lappend l [catch {interp eval a {list 1 2 3}} msg]
lappend l $msg
interp delete a
set l
} {1 {invalid command name "list"} 0 {1 2 3}}
test interp-20.12 {interp hide, interp expose and interp invokehidden} {
catch {interp delete a}
interp create a
a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
interp hide a list
set l ""
lappend l [catch {interp eval a {list 1 2 3}} msg]
lappend l $msg
lappend l [catch {interp invokehidden a list 1 2 3} msg]
lappend l $msg
interp expose a list
lappend l [catch {interp eval a {list 1 2 3}} msg]
lappend l $msg
interp delete a
set l
} {1 {invalid command name "list"} 0 {1 2 3} 0 {1 2 3}}
test interp-20.13 {interp hide, interp expose, interp invokehidden -- passing {}} {
catch {interp delete a}
interp create a
a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
interp hide a list
set l ""
lappend l [catch {interp eval a {list 1 2 3}} msg]
lappend l $msg
lappend l [catch {interp invokehidden a list {"" 1 2 3}} msg]
lappend l $msg
interp expose a list
lappend l [catch {interp eval a {list 1 2 3}} msg]
lappend l $msg
interp delete a
set l
} {1 {invalid command name "list"} 0 {{"" 1 2 3}} 0 {1 2 3}}
test interp-20.14 {interp hide, interp expose, interp invokehidden -- passing {}} {
catch {interp delete a}
interp create a
a eval {proc unknown {x args} {error "invalid command name \"$x\""}}
interp hide a list
set l ""
lappend l [catch {interp eval a {list 1 2 3}} msg]
lappend l $msg
lappend l [catch {interp invokehidden a list {{} 1 2 3}} msg]
lappend l $msg
interp expose a list
lappend l [catch {a eval {list 1 2 3}} msg]
lappend l $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 as hidden commandtoken (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 as hidden commandtoken (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 as hidden commandtoken (rename)}}
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} {
set l ""
lappend l [interp hidden]
interp hide {} pwd
lappend l [interp hidden]
interp expose {} pwd
lappend l [interp hidden]
set l
} {{} pwd {}}
test interp-21.4 {interp hidden} {
catch {interp delete a}
interp create a
set l [interp hidden a]
interp delete a
set l
} ""
test interp-21.5 {interp hidden} {
catch {interp delete a}
interp create -safe a
set l [lsort [interp hidden a]]
interp delete a
set l
} $hidden_cmds
test interp-21.6 {interp hidden vs interp hide, interp expose} {
catch {interp delete a}
interp create a
set l ""
lappend l [interp hidden a]
interp hide a pwd
lappend l [interp hidden a]
interp expose a pwd
lappend l [interp hidden a]
interp delete a
set l
} {{} pwd {}}
test interp-21.7 {interp hidden} {
catch {interp delete a}
interp create a
set l [a hidden]
interp delete a
set l
} ""
test interp-21.8 {interp hidden} {
catch {interp delete a}
interp create a -safe
set l [lsort [a hidden]]
interp delete a
set l
} $hidden_cmds
test interp-21.9 {interp hidden vs interp hide, interp expose} {
catch {interp delete a}
interp create a
set l ""
lappend l [a hidden]
a hide pwd
lappend l [a hidden]
a expose pwd
lappend l [a hidden]
interp delete a
set l
} {{} 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
} {"interp marktrusted" can only be invoked from a trusted interpreter}
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
} {"b marktrusted" can only be invoked from a trusted interpreter}
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} {
catch {interp delete a}
interp create a
set l ""
lappend l [interp hidden a]
a alias bar bar
lappend l [interp aliases a]
lappend l [interp hidden a]
a hide bar
lappend l [interp aliases a]
lappend l [interp hidden a]
a alias bar {}
lappend l [interp aliases a]
lappend l [interp hidden a]
interp delete a
set l
} {{} bar {} bar bar {} {}}
test interp-23.2 {testing hiding vs aliases} {pc || unix} {
catch {interp delete a}
interp create a -safe
set l ""
lappend l [lsort [interp hidden a]]
a alias bar bar
lappend l [interp aliases a]
lappend l [lsort [interp hidden a]]
a hide bar
lappend l [interp aliases a]
lappend l [lsort [interp hidden a]]
a alias bar {}
lappend l [interp aliases a]
lappend l [lsort [interp hidden a]]
interp delete a
set l
} {{cd exec exit fconfigure file glob load open pwd socket source} bar {cd exec exit fconfigure file glob load open pwd socket source} bar {bar cd exec exit fconfigure file glob load open pwd socket source} {} {cd exec exit fconfigure file glob load open pwd socket source}}
test interp-23.3 {testing hiding vs aliases} {macOnly} {
catch {interp delete a}
interp create a -safe
set l ""
lappend l [lsort [interp hidden a]]
a alias bar bar
lappend l [interp aliases a]
lappend l [lsort [interp hidden a]]
a hide bar
lappend l [interp aliases a]
lappend l [lsort [interp hidden a]]
a alias bar {}
lappend l [interp aliases a]
lappend l [lsort [interp hidden a]]
interp delete a
set l
} {{beep cd echo exit fconfigure file glob load ls open pwd socket source} bar {beep cd echo exit fconfigure file glob load ls open pwd socket source} bar {bar beep cd echo exit fconfigure file glob load ls open pwd socket source} {} {beep cd echo exit fconfigure file glob load ls open pwd socket source}}
test interp-24.1 {result resetting on error} {
catch {interp delete a}
interp create a
proc foo args {error $args}
interp alias a foo {} foo
set l [interp eval a {
set l {}
lappend l [catch {foo 1 2 3} msg]
lappend l $msg
lappend l [catch {foo 3 4 5} msg]
lappend l $msg
set l
}]
interp delete a
set l
} {1 {1 2 3} 1 {3 4 5}}
test interp-24.2 {result resetting on error} {
catch {interp delete a}
interp create a -safe
proc foo args {error $args}
interp alias a foo {} foo
set l [interp eval a {
set l {}
lappend l [catch {foo 1 2 3} msg]
lappend l $msg
lappend l [catch {foo 3 4 5} msg]
lappend l $msg
set l
}]
interp delete a
set l
} {1 {1 2 3} 1 {3 4 5}}
test interp-24.3 {result resetting on error} {
catch {interp delete a}
interp create a
interp create {a b}
interp eval a {
proc foo args {error $args}
}
interp alias {a b} foo a foo
set l [interp eval {a b} {
set l {}
lappend l [catch {foo 1 2 3} msg]
lappend l $msg
lappend l [catch {foo 3 4 5} msg]
lappend l $msg
set l
}]
interp delete a
set l
} {1 {1 2 3} 1 {3 4 5}}
test interp-24.4 {result resetting on error} {
catch {interp delete a}
interp create a -safe
interp create {a b}
interp eval a {
proc foo args {error $args}
}
interp alias {a b} foo a foo
set l [interp eval {a b} {
set l {}
lappend l [catch {foo 1 2 3} msg]
lappend l $msg
lappend l [catch {foo 3 4 5} msg]
lappend l $msg
set l
}]
interp delete a
set l
} {1 {1 2 3} 1 {3 4 5}}
test interp-24.5 {result resetting on error} {
catch {interp delete a}
catch {interp delete b}
interp create a
interp create b
interp eval a {
proc foo args {error $args}
}
interp alias b foo a foo
set l [interp eval b {
set l {}
lappend l [catch {foo 1 2 3} msg]
lappend l $msg
lappend l [catch {foo 3 4 5} msg]
lappend l $msg
set l
}]
interp delete a
set l
} {1 {1 2 3} 1 {3 4 5}}
test interp-24.6 {result resetting on error} {
catch {interp delete a}
catch {interp delete b}
interp create a -safe
interp create b -safe
interp eval a {
proc foo args {error $args}
}
interp alias b foo a foo
set l [interp eval b {
set l {}
lappend l [catch {foo 1 2 3} msg]
lappend l $msg
lappend l [catch {foo 3 4 5} msg]
lappend l $msg
set l
}]
interp delete a
set l
} {1 {1 2 3} 1 {3 4 5}}
test interp-24.7 {result resetting on error} {
catch {interp delete a}
interp create a
interp eval a {
proc foo args {error $args}
}
set l {}
lappend l [catch {interp eval a foo 1 2 3} msg]
lappend l $msg
lappend l [catch {interp eval a foo 3 4 5} msg]
lappend l $msg
interp delete a
set l
} {1 {1 2 3} 1 {3 4 5}}
test interp-24.8 {result resetting on error} {
catch {interp delete a}
interp create a -safe
interp eval a {
proc foo args {error $args}
}
set l {}
lappend l [catch {interp eval a foo 1 2 3} msg]
lappend l $msg
lappend l [catch {interp eval a foo 3 4 5} msg]
lappend l $msg
interp delete a
set l
} {1 {1 2 3} 1 {3 4 5}}
test interp-24.9 {result resetting on error} {
catch {interp delete a}
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
}
}
set l {}
lappend l [catch {interp eval a foo 1 2 3} msg]
lappend l $msg
lappend l [catch {interp eval a foo 3 4 5} msg]
lappend l $msg
interp delete a
set l
} {1 {1 2 3} 1 {3 4 5}}
test interp-24.10 {result resetting on error} {
catch {interp delete a}
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
}
}
set l {}
lappend l [catch {interp eval a foo 1 2 3} msg]
lappend l $msg
lappend l [catch {interp eval a foo 3 4 5} msg]
lappend l $msg
interp delete a
set l
} {1 {1 2 3} 1 {3 4 5}}
test interp-24.11 {result resetting on error} {
catch {interp delete a}
interp create a
interp create {a b}
interp eval {a b} {
proc foo args {error $args}
}
interp eval a {
proc foo args {
set l {}
lappend l [catch {eval interp eval b foo $args} msg]
lappend l $msg
lappend l [catch {eval interp eval b foo $args} msg]
lappend l $msg
set l
}
}
set l [interp eval a foo 1 2 3]
interp delete a
set l
} {1 {1 2 3} 1 {1 2 3}}
test interp-24.12 {result resetting on error} {
catch {interp delete a}
interp create a -safe
interp create {a b}
interp eval {a b} {
proc foo args {error $args}
}
interp eval a {
proc foo args {
set l {}
lappend l [catch {eval interp eval b foo $args} msg]
lappend l $msg
lappend l [catch {eval interp eval b foo $args} msg]
lappend l $msg
set l
}
}
set l [interp eval a foo 1 2 3]
interp delete a
set l
} {1 {1 2 3} 1 {1 2 3}}
unset hidden_cmds
test interp-25.1 {testing aliasing of string commands} {
catch {interp delete a}
interp create a
a alias exec foo ;# Relies on exec being a string command!
interp delete a
} ""
# Interps result transmission
test interp-26.1 {result code transmission 1} {knownBug} {
# This test currently fails ! (only ok/error are passed, not the other
# codes). Fixing the code is thus needed... -- dl
# (the only other acceptable result list would be
# {-1 0 1 0 3 4 5} because of the way return -code return(=2) works)
# test that all the possibles error codes from Tcl get passed
catch {interp delete a}
interp create a
interp eval a {proc ret {code} {return -code $code $code}}
set res {}
# use a for so if a return -code break 'escapes' we would notice
for {set code -1} {$code<=5} {incr code} {
lappend res [catch {interp eval a ret $code} msg]
}
interp delete a
set res
} {-1 0 1 2 3 4 5}
test interp-26.2 {result code transmission 2} {knownBug} {
# This test currently fails ! (error is cleared)
# Code fixing is needed... -- dl
# (the only other acceptable result list would be
# {-1 0 1 0 3 4 5} because of the way return -code return(=2) works)
# test that all the possibles error codes from Tcl get passed
set interp [interp create];
proc MyTestAlias {interp args} {
global aliasTrace;
lappend aliasTrace $args;
eval interp invokehidden [list $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 $code}}
set res {}
set aliasTrace {}
for {set code -1} {$code<=5} {incr code} {
lappend res [catch {interp eval $interp ret $code} msg]
}
interp delete $interp;
list $res
} {-1 0 1 2 3 4 5}
test interp-26.3 {errorInfo transmission : regular interps} {
set interp [interp create];
proc MyError {secret} {
return -code error "msg"
}
proc MyTestAlias {interp args} {
MyError "some secret"
}
interp alias $interp test {} MyTestAlias $interp;
set res [interp eval $interp {catch test;set errorInfo}]
interp delete $interp;
set res
} {msg
while executing
"MyError "some secret""
(procedure "test" line 2)
invoked from within
"catch test"}
test interp-26.4 {errorInfo transmission : safe interps} {knownBug} {
# this test fails because the errorInfo is fully transmitted
# whether the interp is safe or not. this is maybe a feature
# and not a bug.
set interp [interp create -safe];
proc MyError {secret} {
return -code error "msg"
}
proc MyTestAlias {interp args} {
MyError "some secret"
}
interp alias $interp test {} MyTestAlias $interp;
set res [interp eval $interp {catch test;set errorInfo}]
interp delete $interp;
set res
} {msg
while executing
"catch test"}
# Interps & Namespaces
test interp-27.1 {interp aliases & namespaces} {
set i [interp create];
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
interp delete $i
set aliasTrace;
} {{:: {foo::bar test}}}
test interp-27.2 {interp aliases & namespaces} {
set i [interp create];
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}
interp delete $i
set aliasTrace;
} {{:: {foo::bar test}}}
test interp-27.3 {interp aliases & namespaces} {
set i [interp create];
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}}
interp delete $i
set aliasTrace;
} {{:: {foo::bar test}}}
test interp-27.4 {interp aliases & namespaces} {
set i [interp create];
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}
set r $foo2::aliasTrace;
namespace delete foo2;
set r
} {{::foo2 {foo::bar test}}}
# the following tests are commented out while we don't support
# hiding in namespaces
# test interp-27.5 {interp hidden & namespaces} {
# set i [interp create];
# 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]
# interp delete $i;
# set res;
#} {{bar called (::foo) (test1)} {1 {invalid command name "bar"}}}
# test interp-27.6 {interp hidden & aliases & namespaces} {
# set i [interp create];
# set v root-master;
# namespace eval foo {
# variable v foo-master;
# proc bar {interp args} {
# variable v;
# list "master bar called ($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
# }
# }]]
# namespace delete foo;
# interp delete $i;
# set res
# } {{slave bar called (foo-slave) (::foo) (test1)} {master bar called (foo-master) (::foo) (test2)} {slave bar called (foo-slave) (::foo) (test2)}}
# test interp-27.7 {interp hidden & aliases & imports & namespaces} {
# set i [interp create];
# set v root-master;
# namespace eval mfoo {
# variable v foo-master;
# proc bar {interp args} {
# variable v;
# list "master bar called ($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}]];
# namespace delete mfoo;
# interp delete $i;
# set res
# } {{slave bar called (foo-slave) (bar test1) (::test) (::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} {
# 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} msg] $msg;
#} {1 {invalid hidden command name "foo"}}
test interp-28.1 {getting fooled by slave's namespace ?} {
set i [interp create -safe];
proc master {interp args} {interp hide $interp list}
$i alias master master $i;
set r [interp eval $i {
namespace eval foo {
proc list {args} {
return "dummy foo::list";
}
master;
}
info commands list
}]
interp delete $i;
set r
} {}
# Tests of recursionlimit
# We need testsetrecursionlimit so we need Tcltest package
if {[catch {package require Tcltest} msg]} {
puts "This application hasn't been compiled with Tcltest"
puts "skipping remining interp tests that relies on it."
} else {
#
test interp-29.1 {recursion limit} {
set i [interp create]
load {} Tcltest $i
set r [interp eval $i {
testsetrecursionlimit 50
proc p {} {incr ::i; p}
set i 0
catch p
set i
}]
interp delete $i
set r
} 49
test interp-29.2 {recursion limit inheritance} {
set i [interp create]
load {} Tcltest $i
set ii [interp eval $i {
testsetrecursionlimit 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
} 49
# # 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 {}
#} {}
foreach i [interp slaves] {
interp delete $i
}