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# Functionality covered: this file contains a collection of tests for the
# auto loading and namespaces.
#
# Sourcing this file into Tcl runs the tests and generates output for
# errors. No output means no errors were found.
#
# Copyright (c) 1997 Sun Microsystems, Inc.
# Copyright (c) 1998-1999 by Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest 2
namespace import -force ::tcltest::*
}
# Clear out any namespaces called test_ns_*
catch {namespace delete {*}[namespace children :: test_ns_*]}
# Six cases - white box testing
test init-1.1 {auto_qualify - absolute cmd - namespace} {
auto_qualify ::foo::bar ::blue
} ::foo::bar
test init-1.2 {auto_qualify - absolute cmd - global} {
auto_qualify ::global ::sub
} global
test init-1.3 {auto_qualify - no colons cmd - global} {
auto_qualify nocolons ::
} nocolons
test init-1.4 {auto_qualify - no colons cmd - namespace} {
auto_qualify nocolons ::sub
} {::sub::nocolons nocolons}
test init-1.5 {auto_qualify - colons in cmd - global} {
auto_qualify foo::bar ::
} ::foo::bar
test init-1.6 {auto_qualify - colons in cmd - namespace} {
auto_qualify foo::bar ::sub
} {::sub::foo::bar ::foo::bar}
# Some additional tests
test init-1.7 {auto_qualify - multiples colons 1} {
auto_qualify :::foo::::bar ::blue
} ::foo::bar
test init-1.8 {auto_qualify - multiple colons 2} {
auto_qualify :::foo ::bar
} foo
# we use a sub interp and auto_reset and double the tests because there is 2
# places where auto_loading occur (before loading the indexes files and after)
set testInterp [interp create]
tcltest::loadIntoSlaveInterpreter $testInterp {*}$argv
interp eval $testInterp {
namespace import -force ::tcltest::*
auto_reset
catch {rename parray {}}
test init-2.0 {load parray - stage 1} {
set ret [catch {parray} error]
rename parray {} ; # remove it, for the next test - that should not fail.
list $ret $error
} {1 {wrong # args: should be "parray a ?pattern?"}}
test init-2.1 {load parray - stage 2} {
set ret [catch {parray} error]
list $ret $error
} {1 {wrong # args: should be "parray a ?pattern?"}}
auto_reset
catch {rename ::safe::setLogCmd {}}
#unset auto_index(::safe::setLogCmd)
#unset auto_oldpath
test init-2.2 {load ::safe::setLogCmd - stage 1} {
::safe::setLogCmd
rename ::safe::setLogCmd {} ; # should not fail
} {}
test init-2.3 {load ::safe::setLogCmd - stage 2} {
::safe::setLogCmd
rename ::safe::setLogCmd {} ; # should not fail
} {}
auto_reset
catch {rename ::safe::setLogCmd {}}
test init-2.4 {load safe:::setLogCmd - stage 1} {
safe:::setLogCmd ; # intentionally 3 :
rename ::safe::setLogCmd {} ; # should not fail
} {}
test init-2.5 {load safe:::setLogCmd - stage 2} {
safe:::setLogCmd ; # intentionally 3 :
rename ::safe::setLogCmd {} ; # should not fail
} {}
auto_reset
catch {rename ::safe::setLogCmd {}}
test init-2.6 {load setLogCmd from safe:: - stage 1} {
namespace eval safe setLogCmd
rename ::safe::setLogCmd {} ; # should not fail
} {}
test init-2.7 {oad setLogCmd from safe:: - stage 2} {
namespace eval safe setLogCmd
rename ::safe::setLogCmd {} ; # should not fail
} {}
test init-2.8 {load tcl::HistAdd} -setup {
auto_reset
catch {rename ::tcl::HistAdd {}}
} -body {
# 3 ':' on purpose
list [catch {tcl:::HistAdd} error] $error
} -cleanup {
rename ::tcl::HistAdd {} ;
} -result {1 {wrong # args: should be "tcl:::HistAdd command ?exec?"}}
test init-3.0 {random stuff in the auto_index, should still work} {
set auto_index(foo:::bar::blah) {
namespace eval foo {namespace eval bar {proc blah {} {return 1}}}
}
foo:::bar::blah
} 1
# Tests that compare the error stack trace generated when autoloading
# with that generated when no autoloading is necessary. Ideally they
# should be the same.
set count 0
foreach arg [subst -nocommands -novariables {
c
{argument
which spans
multiple lines}
{argument which is all on one line but which is of such great length that the Tcl C library will truncate it when appending it onto the global error stack}
{argument which spans multiple lines
and is long enough to be truncated and
" <- includes a false lead in the prune point search
and must be longer still to force truncation}
{contrived example: rare circumstance
where the point at which to prune the
error stack cannot be uniquely determined.
foo bar foo
"}
{contrived example: rare circumstance
where the point at which to prune the
error stack cannot be uniquely determined.
foo bar
"}
{argument that contains non-ASCII character, \u20ac, and which is of such great length that it will be longer than 150 bytes so it will be truncated by the Tcl C library}
}] { ;# emacs needs -> "
test init-4.$count.0 {::errorInfo produced by [unknown]} {
auto_reset
catch {parray a b $arg}
set first $::errorInfo
catch {parray a b $arg}
set second $::errorInfo
string equal $first $second
} 1
test init-4.$count.1 {::errorInfo produced by [unknown]} {
auto_reset
namespace eval junk [list array set $arg [list 1 2 3 4]]
trace variable ::junk::$arg r \
"[list error [subst {Variable \"$arg\" is write-only}]] ;# "
catch {parray ::junk::$arg}
set first $::errorInfo
catch {parray ::junk::$arg}
set second $::errorInfo
string equal $first $second
} 1
incr count
}
test init-5.0 {return options passed through ::unknown} -setup {
catch {rename xxx {}}
set ::auto_index(::xxx) {proc ::xxx {} {
return -code error -level 2 xxx
}}
} -body {
set code [catch {::xxx} foo bar]
set code2 [catch {::xxx} foo2 bar2]
list $code $foo $bar $code2 $foo2 $bar2
} -cleanup {
unset ::auto_index(::xxx)
} -result {2 xxx {-errorcode NONE -code 1 -level 1} 2 xxx {-code 1 -level 1 -errorcode NONE}}
cleanupTests
} ;# End of [interp eval $testInterp]
# cleanup
interp delete $testInterp
::tcltest::cleanupTests
return
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