--- /dev/null
+# Functionality covered: this file contains slightly modified versions of
+# the original tests written by Mike McLennan of Lucent Technologies for
+# the procedures in tclNamesp.c that implement Tcl's basic support for
+# namespaces. Other namespace-related tests appear in namespace.test
+# and variable.test.
+#
+# Sourcing this file into Tcl runs the tests and generates output for
+# errors. No output means no errors were found.
+#
+# Copyright (c) 1997 Sun Microsystems, Inc.
+# Copyright (c) 1997 Lucent Technologies
+# 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 2.2
+ namespace import -force ::tcltest::*
+}
+
+# Clear out any namespaces called test_ns_*
+catch {namespace delete {*}[namespace children :: test_ns_*]}
+\f
+test namespace-old-1.1 {usage for "namespace" command} {
+ list [catch {namespace} msg] $msg
+} {1 {wrong # args: should be "namespace subcommand ?arg ...?"}}
+test namespace-old-1.2 {global namespace's name is "::" or {}} {
+ list [namespace current] [namespace eval {} {namespace current}]
+} {:: ::}
+test namespace-old-1.3 {usage for "namespace eval"} {
+ list [catch {namespace eval} msg] $msg
+} {1 {wrong # args: should be "namespace eval name arg ?arg...?"}}
+test namespace-old-1.4 {create new namespaces} {
+ list [lsort [namespace children :: test_ns_simple*]] \
+ [namespace eval test_ns_simple {}] \
+ [namespace eval test_ns_simple2 {}] \
+ [lsort [namespace children :: test_ns_simple*]]
+} {{} {} {} {::test_ns_simple ::test_ns_simple2}}
+test namespace-old-1.5 {access a new namespace} {
+ namespace eval test_ns_simple { namespace current }
+} {::test_ns_simple}
+test namespace-old-1.6 {usage for "namespace eval"} {
+ list [catch {namespace eval} msg] $msg
+} {1 {wrong # args: should be "namespace eval name arg ?arg...?"}}
+test namespace-old-1.7 {usage for "namespace eval"} {
+ list [catch {namespace eval test_ns_xyzzy} msg] $msg
+} {1 {wrong # args: should be "namespace eval name arg ?arg...?"}}
+test namespace-old-1.8 {command "namespace eval" concatenates args} {
+ namespace eval test_ns_simple namespace current
+} {::test_ns_simple}
+test namespace-old-1.9 {add elements to a namespace} {
+ namespace eval test_ns_simple {
+ variable test_ns_x 0
+ proc test {test_ns_x} {
+ return "test: $test_ns_x"
+ }
+ }
+} {}
+namespace eval test_ns_simple {
+ variable test_ns_x 0
+ proc test {test_ns_x} {
+ return "test: $test_ns_x"
+ }
+}
+test namespace-old-1.10 {commands in a namespace} {
+ namespace eval test_ns_simple { info commands [namespace current]::*}
+} {::test_ns_simple::test}
+test namespace-old-1.11 {variables in a namespace} {
+ namespace eval test_ns_simple { info vars [namespace current]::* }
+} {::test_ns_simple::test_ns_x}
+test namespace-old-1.12 {global vars are separate from locals vars} {
+ list [test_ns_simple::test 123] [set test_ns_simple::test_ns_x]
+} {{test: 123} 0}
+test namespace-old-1.13 {add to an existing namespace} {
+ namespace eval test_ns_simple {
+ variable test_ns_y 123
+ proc _backdoor {cmd} {
+ eval $cmd
+ }
+ }
+} ""
+namespace eval test_ns_simple {
+ variable test_ns_y 123
+ proc _backdoor {cmd} {
+ eval $cmd
+ }
+}
+test namespace-old-1.14 {commands in a namespace} {
+ lsort [namespace eval test_ns_simple {info commands [namespace current]::*}]
+} {::test_ns_simple::_backdoor ::test_ns_simple::test}
+test namespace-old-1.15 {variables in a namespace} {
+ lsort [namespace eval test_ns_simple {info vars [namespace current]::*}]
+} {::test_ns_simple::test_ns_x ::test_ns_simple::test_ns_y}
+test namespace-old-1.16 {variables in a namespace} {
+ lsort [info vars test_ns_simple::*]
+} {::test_ns_simple::test_ns_x ::test_ns_simple::test_ns_y}
+test namespace-old-1.17 {commands in a namespace are hidden} {
+ list [catch "_backdoor {return yes!}" msg] $msg
+} {1 {invalid command name "_backdoor"}}
+test namespace-old-1.18 {using namespace qualifiers} {
+ list [catch "test_ns_simple::_backdoor {return yes!}" msg] $msg
+} {0 yes!}
+test namespace-old-1.19 {using absolute namespace qualifiers} {
+ list [catch "::test_ns_simple::_backdoor {return yes!}" msg] $msg
+} {0 yes!}
+test namespace-old-1.20 {variables in a namespace are hidden} {
+ list [catch "set test_ns_x" msg] $msg [catch "set test_ns_y" msg] $msg
+} {1 {can't read "test_ns_x": no such variable} 1 {can't read "test_ns_y": no such variable}}
+test namespace-old-1.21 {using namespace qualifiers} {
+ list [catch "set test_ns_simple::test_ns_x" msg] $msg \
+ [catch "set test_ns_simple::test_ns_y" msg] $msg
+} {0 0 0 123}
+test namespace-old-1.22 {using absolute namespace qualifiers} {
+ list [catch "set ::test_ns_simple::test_ns_x" msg] $msg \
+ [catch "set ::test_ns_simple::test_ns_y" msg] $msg
+} {0 0 0 123}
+test namespace-old-1.23 {variables can be accessed within a namespace} {
+ test_ns_simple::_backdoor {
+ variable test_ns_x
+ variable test_ns_y
+ return "$test_ns_x $test_ns_y"
+ }
+} {0 123}
+test namespace-old-1.24 {setting global variables} {
+ test_ns_simple::_backdoor {variable test_ns_x; set test_ns_x "new val"}
+ namespace eval test_ns_simple {set test_ns_x}
+} {new val}
+test namespace-old-1.25 {qualified variables don't need a global declaration} {
+ namespace eval test_ns_another { variable test_ns_x 456 }
+ set cmd {set ::test_ns_another::test_ns_x}
+ list [catch {test_ns_simple::_backdoor "$cmd some-value"} msg] $msg \
+ [eval $cmd]
+} {0 some-value some-value}
+test namespace-old-1.26 {namespace qualifiers are okay after $'s} {
+ namespace eval test_ns_simple { set test_ns_x 12; set test_ns_y 34 }
+ set cmd {list $::test_ns_simple::test_ns_x $::test_ns_simple::test_ns_y}
+ list [test_ns_simple::_backdoor $cmd] [eval $cmd]
+} {{12 34} {12 34}}
+test namespace-old-1.27 {can create commands with null names} {
+ proc test_ns_simple:: {args} {return $args}
+} {}
+# Redeclare; later tests depend on it
+proc test_ns_simple:: {args} {return $args}
+
+# -----------------------------------------------------------------------
+# TEST: using "info" in namespace contexts
+# -----------------------------------------------------------------------
+test namespace-old-2.1 {querying: info commands} {
+ lsort [test_ns_simple::_backdoor {info commands [namespace current]::*}]
+} {::test_ns_simple:: ::test_ns_simple::_backdoor ::test_ns_simple::test}
+test namespace-old-2.2 {querying: info procs} {
+ lsort [test_ns_simple::_backdoor {info procs}]
+} {{} _backdoor test}
+test namespace-old-2.3 {querying: info vars} {
+ lsort [info vars test_ns_simple::*]
+} {::test_ns_simple::test_ns_x ::test_ns_simple::test_ns_y}
+test namespace-old-2.4 {querying: info vars} {
+ lsort [test_ns_simple::_backdoor {info vars [namespace current]::*}]
+} {::test_ns_simple::test_ns_x ::test_ns_simple::test_ns_y}
+test namespace-old-2.5 {querying: info locals} {
+ lsort [test_ns_simple::_backdoor {info locals}]
+} {cmd}
+test namespace-old-2.6 {querying: info exists} {
+ test_ns_simple::_backdoor {info exists test_ns_x}
+} {0}
+test namespace-old-2.7 {querying: info exists} {
+ test_ns_simple::_backdoor {info exists cmd}
+} {1}
+test namespace-old-2.8 {querying: info args} {
+ info args test_ns_simple::_backdoor
+} {cmd}
+test namespace-old-2.9 {querying: info body} {
+ string trim [info body test_ns_simple::test]
+} {return "test: $test_ns_x"}
+
+# -----------------------------------------------------------------------
+# TEST: namespace qualifiers, namespace tail
+# -----------------------------------------------------------------------
+test namespace-old-3.1 {usage for "namespace qualifiers"} {
+ list [catch "namespace qualifiers" msg] $msg
+} {1 {wrong # args: should be "namespace qualifiers string"}}
+test namespace-old-3.2 {querying: namespace qualifiers} {
+ list [namespace qualifiers ""] \
+ [namespace qualifiers ::] \
+ [namespace qualifiers x] \
+ [namespace qualifiers ::x] \
+ [namespace qualifiers foo::x] \
+ [namespace qualifiers ::foo::bar::xyz]
+} {{} {} {} {} foo ::foo::bar}
+test namespace-old-3.3 {usage for "namespace tail"} {
+ list [catch "namespace tail" msg] $msg
+} {1 {wrong # args: should be "namespace tail string"}}
+test namespace-old-3.4 {querying: namespace tail} {
+ list [namespace tail ""] \
+ [namespace tail ::] \
+ [namespace tail x] \
+ [namespace tail ::x] \
+ [namespace tail foo::x] \
+ [namespace tail ::foo::bar::xyz]
+} {{} {} x x x xyz}
+
+# -----------------------------------------------------------------------
+# TEST: delete commands and namespaces
+# -----------------------------------------------------------------------
+test namespace-old-4.1 {define test namespaces} {
+ namespace eval test_ns_delete {
+ namespace eval ns1 {
+ variable var1 1
+ proc cmd1 {} {return "cmd1"}
+ }
+ namespace eval ns2 {
+ variable var2 2
+ proc cmd2 {} {return "cmd2"}
+ }
+ namespace eval another {}
+ lsort [namespace children]
+ }
+} {::test_ns_delete::another ::test_ns_delete::ns1 ::test_ns_delete::ns2}
+test namespace-old-4.2 {it's okay to invoke "namespace delete" with no args} {
+ list [catch {namespace delete} msg] $msg
+} {0 {}}
+test namespace-old-4.3 {command "namespace delete" doesn't support patterns} {
+ set cmd {
+ namespace eval test_ns_delete {namespace delete ns*}
+ }
+ list [catch $cmd msg] $msg
+} {1 {unknown namespace "ns*" in namespace delete command}}
+namespace eval test_ns_delete {
+ namespace eval ns1 {}
+ namespace eval ns2 {}
+ namespace eval another {}
+}
+test namespace-old-4.4 {command "namespace delete" handles multiple args} {
+ set cmd {
+ namespace eval test_ns_delete {
+ namespace delete \
+ {*}[namespace children [namespace current] ns?]
+ }
+ }
+ list [catch $cmd msg] $msg [namespace children test_ns_delete]
+} {0 {} ::test_ns_delete::another}
+
+# -----------------------------------------------------------------------
+# TEST: namespace hierarchy
+# -----------------------------------------------------------------------
+test namespace-old-5.1 {define nested namespaces} {
+ set test_ns_var_global "var in ::"
+ proc test_ns_cmd_global {} {return "cmd in ::"}
+ namespace eval test_ns_hier1 {
+ set test_ns_var_hier1 "particular to hier1"
+ proc test_ns_cmd_hier1 {} {return "particular to hier1"}
+ set test_ns_level 1
+ proc test_ns_show {} {return "[namespace current]: 1"}
+ namespace eval test_ns_hier2 {
+ set test_ns_var_hier2 "particular to hier2"
+ proc test_ns_cmd_hier2 {} {return "particular to hier2"}
+ set test_ns_level 2
+ proc test_ns_show {} {return "[namespace current]: 2"}
+ namespace eval test_ns_hier3a {}
+ namespace eval test_ns_hier3b {}
+ }
+ namespace eval test_ns_hier2a {}
+ namespace eval test_ns_hier2b {}
+ }
+} {}
+test namespace-old-5.2 {namespaces can be nested} {
+ list [namespace eval test_ns_hier1 {namespace current}] \
+ [namespace eval test_ns_hier1 {
+ namespace eval test_ns_hier2 {namespace current}
+ }]
+} {::test_ns_hier1 ::test_ns_hier1::test_ns_hier2}
+test namespace-old-5.3 {namespace qualifiers work in namespace command} {
+ list [namespace eval ::test_ns_hier1 {namespace current}] \
+ [namespace eval test_ns_hier1::test_ns_hier2 {namespace current}] \
+ [namespace eval ::test_ns_hier1::test_ns_hier2 {namespace current}]
+} {::test_ns_hier1 ::test_ns_hier1::test_ns_hier2 ::test_ns_hier1::test_ns_hier2}
+set ::test_ns_var_global "var in ::"
+proc test_ns_cmd_global {} {return "cmd in ::"}
+namespace eval test_ns_hier1 {
+ variable test_ns_var_hier1 "particular to hier1"
+ proc test_ns_cmd_hier1 {} {return "particular to hier1"}
+ variable test_ns_level 1
+ proc test_ns_show {} {return "[namespace current]: 1"}
+ namespace eval test_ns_hier2 {
+ variable test_ns_var_hier2 "particular to hier2"
+ proc test_ns_cmd_hier2 {} {return "particular to hier2"}
+ variable test_ns_level 2
+ proc test_ns_show {} {return "[namespace current]: 2"}
+ namespace eval test_ns_hier3a {}
+ namespace eval test_ns_hier3b {}
+ }
+ namespace eval test_ns_hier2a {}
+ namespace eval test_ns_hier2b {}
+}
+test namespace-old-5.4 {nested namespaces can access global namespace} {
+ list [namespace eval test_ns_hier1 {set test_ns_var_global}] \
+ [namespace eval test_ns_hier1 {test_ns_cmd_global}] \
+ [namespace eval test_ns_hier1::test_ns_hier2 {set test_ns_var_global}] \
+ [namespace eval test_ns_hier1::test_ns_hier2 {test_ns_cmd_global}]
+} {{var in ::} {cmd in ::} {var in ::} {cmd in ::}}
+test namespace-old-5.5 {variables in different namespaces don't conflict} {
+ list [set test_ns_hier1::test_ns_level] \
+ [set test_ns_hier1::test_ns_hier2::test_ns_level]
+} {1 2}
+test namespace-old-5.6 {commands in different namespaces don't conflict} {
+ list [test_ns_hier1::test_ns_show] \
+ [test_ns_hier1::test_ns_hier2::test_ns_show]
+} {{::test_ns_hier1: 1} {::test_ns_hier1::test_ns_hier2: 2}}
+test namespace-old-5.7 {nested namespaces don't see variables in parent} {
+ set cmd {
+ namespace eval test_ns_hier1::test_ns_hier2 {set test_ns_var_hier1}
+ }
+ list [catch $cmd msg] $msg
+} {1 {can't read "test_ns_var_hier1": no such variable}}
+test namespace-old-5.8 {nested namespaces don't see commands in parent} {
+ set cmd {
+ namespace eval test_ns_hier1::test_ns_hier2 {test_ns_cmd_hier1}
+ }
+ list [catch $cmd msg] $msg
+} {1 {invalid command name "test_ns_cmd_hier1"}}
+test namespace-old-5.9 {usage for "namespace children"} {
+ list [catch {namespace children test_ns_hier1 y z} msg] $msg
+} {1 {wrong # args: should be "namespace children ?name? ?pattern?"}}
+test namespace-old-5.10 {command "namespace children" must get valid namespace} -body {
+ namespace children xyzzy
+} -returnCodes error -result {namespace "xyzzy" not found in "::"}
+test namespace-old-5.11 {querying namespace children} {
+ lsort [namespace children :: test_ns_hier*]
+} {::test_ns_hier1}
+test namespace-old-5.12 {querying namespace children} {
+ lsort [namespace children test_ns_hier1]
+} {::test_ns_hier1::test_ns_hier2 ::test_ns_hier1::test_ns_hier2a ::test_ns_hier1::test_ns_hier2b}
+test namespace-old-5.13 {querying namespace children} {
+ lsort [namespace eval test_ns_hier1 {namespace children}]
+} {::test_ns_hier1::test_ns_hier2 ::test_ns_hier1::test_ns_hier2a ::test_ns_hier1::test_ns_hier2b}
+test namespace-old-5.14 {querying namespace children} {
+ lsort [namespace children test_ns_hier1::test_ns_hier2]
+} {::test_ns_hier1::test_ns_hier2::test_ns_hier3a ::test_ns_hier1::test_ns_hier2::test_ns_hier3b}
+test namespace-old-5.15 {querying namespace children} {
+ lsort [namespace eval test_ns_hier1::test_ns_hier2 {namespace children}]
+} {::test_ns_hier1::test_ns_hier2::test_ns_hier3a ::test_ns_hier1::test_ns_hier2::test_ns_hier3b}
+test namespace-old-5.16 {querying namespace children with patterns} {
+ lsort [namespace children test_ns_hier1::test_ns_hier2 test_ns_*]
+} {::test_ns_hier1::test_ns_hier2::test_ns_hier3a ::test_ns_hier1::test_ns_hier2::test_ns_hier3b}
+test namespace-old-5.17 {querying namespace children with patterns} {
+ lsort [namespace children test_ns_hier1::test_ns_hier2 *b]
+} {::test_ns_hier1::test_ns_hier2::test_ns_hier3b}
+test namespace-old-5.18 {usage for "namespace parent"} {
+ list [catch {namespace parent x y} msg] $msg
+} {1 {wrong # args: should be "namespace parent ?name?"}}
+test namespace-old-5.19 {command "namespace parent" must get valid namespace} -body {
+ namespace parent xyzzy
+} -returnCodes error -result {namespace "xyzzy" not found in "::"}
+test namespace-old-5.20 {querying namespace parent} {
+ list [namespace eval :: {namespace parent}] \
+ [namespace eval test_ns_hier1 {namespace parent}] \
+ [namespace eval test_ns_hier1::test_ns_hier2 {namespace parent}] \
+ [namespace eval test_ns_hier1::test_ns_hier2::test_ns_hier3a {namespace parent}] \
+} {{} :: ::test_ns_hier1 ::test_ns_hier1::test_ns_hier2}
+test namespace-old-5.21 {querying namespace parent for explicit namespace} {
+ list [namespace parent ::] \
+ [namespace parent test_ns_hier1] \
+ [namespace parent test_ns_hier1::test_ns_hier2] \
+ [namespace parent test_ns_hier1::test_ns_hier2::test_ns_hier3a]
+} {{} :: ::test_ns_hier1 ::test_ns_hier1::test_ns_hier2}
+
+# -----------------------------------------------------------------------
+# TEST: name resolution and caching
+# -----------------------------------------------------------------------
+set trigger {namespace eval test_ns_cache2 {namespace current}}
+set trigger2 {namespace eval test_ns_cache2::test_ns_cache3 {namespace current}}
+test namespace-old-6.1 {relative ns names only looked up in current ns} {
+ namespace eval test_ns_cache1 {}
+ namespace eval test_ns_cache2 {}
+ namespace eval test_ns_cache2::test_ns_cache3 {}
+ list [namespace eval test_ns_cache1 $trigger] \
+ [namespace eval test_ns_cache1 $trigger2]
+} {::test_ns_cache1::test_ns_cache2 ::test_ns_cache1::test_ns_cache2::test_ns_cache3}
+test namespace-old-6.2 {relative ns names only looked up in current ns} {
+ namespace eval test_ns_cache1::test_ns_cache2 {}
+ list [namespace eval test_ns_cache1 $trigger] \
+ [namespace eval test_ns_cache1 $trigger2]
+} {::test_ns_cache1::test_ns_cache2 ::test_ns_cache1::test_ns_cache2::test_ns_cache3}
+test namespace-old-6.3 {relative ns names only looked up in current ns} {
+ namespace eval test_ns_cache1::test_ns_cache2::test_ns_cache3 {}
+ list [namespace eval test_ns_cache1 $trigger] \
+ [namespace eval test_ns_cache1 $trigger2]
+} {::test_ns_cache1::test_ns_cache2 ::test_ns_cache1::test_ns_cache2::test_ns_cache3}
+namespace eval test_ns_cache1::test_ns_cache2 {}
+test namespace-old-6.4 {relative ns names only looked up in current ns} {
+ namespace delete test_ns_cache1::test_ns_cache2
+ list [namespace eval test_ns_cache1 $trigger] \
+ [namespace eval test_ns_cache1 $trigger2]
+} {::test_ns_cache1::test_ns_cache2 ::test_ns_cache1::test_ns_cache2::test_ns_cache3}
+namespace eval test_ns_cache1 {
+ proc trigger {} {test_ns_cache_cmd}
+}
+test namespace-old-6.5 {define test commands} {
+ proc test_ns_cache_cmd {} {
+ return "global version"
+ }
+ test_ns_cache1::trigger
+} {global version}
+test namespace-old-6.6 {one-level check for command shadowing} {
+ proc test_ns_cache1::test_ns_cache_cmd {} {
+ return "cache1 version"
+ }
+ test_ns_cache1::trigger
+} {cache1 version}
+proc test_ns_cache_cmd {} {
+ return "global version"
+}
+test namespace-old-6.7 {renaming commands changes command epoch} -setup {
+ proc test_ns_cache1::test_ns_cache_cmd {} {
+ return "cache1 version"
+ }
+} -body {
+ list [test_ns_cache1::trigger] \
+ [namespace eval test_ns_cache1 {rename test_ns_cache_cmd test_ns_new}]\
+ [test_ns_cache1::trigger]
+} -result {{cache1 version} {} {global version}}
+test namespace-old-6.8 {renaming back handles shadowing} -setup {
+ proc test_ns_cache1::test_ns_new {} {
+ return "cache1 version"
+ }
+} -body {
+ list [test_ns_cache1::trigger] \
+ [namespace eval test_ns_cache1 {rename test_ns_new test_ns_cache_cmd}]\
+ [test_ns_cache1::trigger]
+} -result {{global version} {} {cache1 version}}
+test namespace-old-6.9 {deleting commands changes command epoch} -setup {
+ proc test_ns_cache1::test_ns_cache_cmd {} {
+ return "cache1 version"
+ }
+} -body {
+ list [test_ns_cache1::trigger] \
+ [namespace eval test_ns_cache1 {rename test_ns_cache_cmd ""}] \
+ [test_ns_cache1::trigger]
+} -result {{cache1 version} {} {global version}}
+test namespace-old-6.10 {define test namespaces} {
+ namespace eval test_ns_cache2 {
+ proc test_ns_cache_cmd {} {
+ return "global cache2 version"
+ }
+ }
+ namespace eval test_ns_cache1 {
+ proc trigger {} {
+ test_ns_cache2::test_ns_cache_cmd
+ }
+ }
+ namespace eval test_ns_cache1::test_ns_cache2 {
+ proc trigger {} {
+ test_ns_cache_cmd
+ }
+ }
+ list [test_ns_cache1::trigger] [test_ns_cache1::test_ns_cache2::trigger]
+} {{global cache2 version} {global version}}
+namespace eval test_ns_cache1 {
+ proc trigger {} { test_ns_cache2::test_ns_cache_cmd }
+ namespace eval test_ns_cache2 {
+ proc trigger {} { test_ns_cache_cmd }
+ }
+}
+test namespace-old-6.11 {commands affect all parent namespaces} {
+ proc test_ns_cache1::test_ns_cache2::test_ns_cache_cmd {} {
+ return "cache2 version"
+ }
+ list [test_ns_cache1::trigger] [test_ns_cache1::test_ns_cache2::trigger]
+} {{cache2 version} {cache2 version}}
+test namespace-old-6.12 {define test variables} {
+ variable test_ns_cache_var "global version"
+ set trigger {set test_ns_cache_var}
+ namespace eval test_ns_cache1 $trigger
+} {global version}
+ set trigger {set test_ns_cache_var}
+test namespace-old-6.13 {one-level check for variable shadowing} {
+ namespace eval test_ns_cache1 {
+ variable test_ns_cache_var "cache1 version"
+ }
+ namespace eval test_ns_cache1 $trigger
+} {cache1 version}
+variable ::test_ns_cache_var "global version"
+test namespace-old-6.14 {deleting variables changes variable epoch} {
+ namespace eval test_ns_cache1 {
+ variable test_ns_cache_var "cache1 version"
+ }
+ list [namespace eval test_ns_cache1 $trigger] \
+ [namespace eval test_ns_cache1 {unset test_ns_cache_var}] \
+ [namespace eval test_ns_cache1 $trigger]
+} {{cache1 version} {} {global version}}
+test namespace-old-6.15 {define test namespaces} {
+ namespace eval test_ns_cache2 {
+ variable test_ns_cache_var "global cache2 version"
+ }
+ set trigger2 {set test_ns_cache2::test_ns_cache_var}
+ list [namespace eval test_ns_cache1 $trigger2] \
+ [namespace eval test_ns_cache1::test_ns_cache2 $trigger]
+} {{global cache2 version} {global version}}
+set trigger2 {set test_ns_cache2::test_ns_cache_var}
+test namespace-old-6.16 {public variables affect all parent namespaces} {
+ variable test_ns_cache1::test_ns_cache2::test_ns_cache_var "cache2 version"
+ list [namespace eval test_ns_cache1 $trigger2] \
+ [namespace eval test_ns_cache1::test_ns_cache2 $trigger]
+} {{cache2 version} {cache2 version}}
+test namespace-old-6.17 {usage for "namespace which"} {
+ list [catch "namespace which -baz x" msg] $msg
+} {1 {wrong # args: should be "namespace which ?-command? ?-variable? name"}}
+test namespace-old-6.18 {usage for "namespace which"} {
+ # Presume no imported command called -command ;^)
+ namespace which -command
+} {}
+test namespace-old-6.19 {querying: namespace which -command} {
+ proc test_ns_cache1::test_ns_cache_cmd {} {
+ return "cache1 version"
+ }
+ list [namespace eval :: {namespace which test_ns_cache_cmd}] \
+ [namespace eval test_ns_cache1 {namespace which test_ns_cache_cmd}] \
+ [namespace eval :: {namespace which -command test_ns_cache_cmd}] \
+ [namespace eval test_ns_cache1 {namespace which -command test_ns_cache_cmd}]
+} {::test_ns_cache_cmd ::test_ns_cache1::test_ns_cache_cmd ::test_ns_cache_cmd ::test_ns_cache1::test_ns_cache_cmd}
+test namespace-old-6.20 {command "namespace which" may not find commands} {
+ namespace eval test_ns_cache1 {namespace which -command xyzzy}
+} {}
+variable test_ns_cache1::test_ns_cache2::test_ns_cache_var "cache2 version"
+test namespace-old-6.21 {querying: namespace which -variable} {
+ namespace eval test_ns_cache1::test_ns_cache2 {
+ namespace which -variable test_ns_cache_var
+ }
+} {::test_ns_cache1::test_ns_cache2::test_ns_cache_var}
+test namespace-old-6.22 {command "namespace which" may not find variables} {
+ namespace eval test_ns_cache1 {namespace which -variable xyzzy}
+} {}
+
+# -----------------------------------------------------------------------
+# TEST: uplevel/upvar across namespace boundaries
+# -----------------------------------------------------------------------
+test namespace-old-7.1 {define test namespace} {
+ namespace eval test_ns_uplevel {
+ variable x 0
+ variable y 1
+ proc show_vars {num} {
+ return [uplevel $num {info vars}]
+ }
+ proc test_uplevel {num} {
+ set a 0
+ set b 1
+ namespace eval ::test_ns_uplevel " return \[show_vars $num\] "
+ }
+ }
+} {}
+namespace eval test_ns_uplevel {
+ variable x 0
+ variable y 1
+ proc show_vars {num} {
+ return [uplevel $num {info vars}]
+ }
+ proc test_uplevel {num} {
+ set a 0
+ set b 1
+ namespace eval ::test_ns_uplevel " return \[show_vars $num\] "
+ }
+}
+test namespace-old-7.2 {uplevel can access namespace call frame} {
+ list [expr {"x" in [test_ns_uplevel::test_uplevel 1]}] \
+ [expr {"y" in [test_ns_uplevel::test_uplevel 1]}]
+} {1 1}
+test namespace-old-7.3 {uplevel can go beyond namespace call frame} {
+ lsort [test_ns_uplevel::test_uplevel 2]
+} {a b num}
+test namespace-old-7.4 {uplevel can go up to global context} {
+ expr {[test_ns_uplevel::test_uplevel 3] == [info globals]}
+} {1}
+test namespace-old-7.5 {absolute call frame references work too} {
+ list [expr {"x" in [test_ns_uplevel::test_uplevel #2]}] \
+ [expr {"y" in [test_ns_uplevel::test_uplevel #2]}]
+} {1 1}
+test namespace-old-7.6 {absolute call frame references work too} {
+ lsort [test_ns_uplevel::test_uplevel #1]
+} {a b num}
+test namespace-old-7.7 {absolute call frame references work too} {
+ expr {[test_ns_uplevel::test_uplevel #0] == [info globals]}
+} {1}
+test namespace-old-7.8 {namespaces are included in the call stack} {
+ namespace eval test_ns_upvar {
+ variable scope "test_ns_upvar"
+ proc show_val {var num} {
+ upvar $num $var x
+ return $x
+ }
+ proc test_upvar {num} {
+ set scope "test_ns_upvar::test_upvar"
+ namespace eval ::test_ns_upvar " return \[show_val scope $num\] "
+ }
+ }
+} {}
+namespace eval test_ns_upvar {
+ variable scope "test_ns_upvar"
+ proc show_val {var num} {
+ upvar $num $var x
+ return $x
+ }
+ proc test_upvar {num} {
+ set scope "test_ns_upvar::test_upvar"
+ namespace eval ::test_ns_upvar " return \[show_val scope $num\] "
+ }
+}
+test namespace-old-7.9 {upvar can access namespace call frame} {
+ test_ns_upvar::test_upvar 1
+} {test_ns_upvar}
+test namespace-old-7.10 {upvar can go beyond namespace call frame} {
+ test_ns_upvar::test_upvar 2
+} {test_ns_upvar::test_upvar}
+test namespace-old-7.11 {absolute call frame references work too} {
+ test_ns_upvar::test_upvar #2
+} {test_ns_upvar}
+test namespace-old-7.12 {absolute call frame references work too} {
+ test_ns_upvar::test_upvar #1
+} {test_ns_upvar::test_upvar}
+
+# -----------------------------------------------------------------------
+# TEST: variable traces across namespace boundaries
+# -----------------------------------------------------------------------
+test namespace-old-8.1 {traces work across namespace boundaries} {
+ namespace eval test_ns_trace {
+ namespace eval foo {
+ variable x ""
+ }
+ variable status ""
+ proc monitor {name1 name2 op} {
+ variable status
+ lappend status "$op: $name1"
+ }
+ trace variable foo::x rwu [namespace code monitor]
+ }
+ set test_ns_trace::foo::x "yes!"
+ set test_ns_trace::foo::x
+ unset test_ns_trace::foo::x
+ namespace eval test_ns_trace { set status }
+} {{w: test_ns_trace::foo::x} {r: test_ns_trace::foo::x} {u: test_ns_trace::foo::x}}
+
+# -----------------------------------------------------------------------
+# TEST: imported commands
+# -----------------------------------------------------------------------
+test namespace-old-9.1 {empty "namespace export" list} {
+ list [catch "namespace export" msg] $msg
+} {0 {}}
+test namespace-old-9.2 {usage for "namespace export" command} {
+ list [catch "namespace export test_ns_trace::zzz" msg] $msg
+} {1 {invalid export pattern "test_ns_trace::zzz": pattern can't specify a namespace}}
+test namespace-old-9.3 {define test namespaces for import} {
+ namespace eval test_ns_export {
+ namespace export cmd1 cmd2 cmd3
+ proc cmd1 {args} {return "cmd1: $args"}
+ proc cmd2 {args} {return "cmd2: $args"}
+ proc cmd3 {args} {return "cmd3: $args"}
+ proc cmd4 {args} {return "cmd4: $args"}
+ proc cmd5 {args} {return "cmd5: $args"}
+ proc cmd6 {args} {return "cmd6: $args"}
+ }
+ lsort [info commands test_ns_export::*]
+} {::test_ns_export::cmd1 ::test_ns_export::cmd2 ::test_ns_export::cmd3 ::test_ns_export::cmd4 ::test_ns_export::cmd5 ::test_ns_export::cmd6}
+namespace eval test_ns_export {
+ namespace export cmd1 cmd2 cmd3
+ proc cmd1 {args} {return "cmd1: $args"}
+ proc cmd2 {args} {return "cmd2: $args"}
+ proc cmd3 {args} {return "cmd3: $args"}
+ proc cmd4 {args} {return "cmd4: $args"}
+ proc cmd5 {args} {return "cmd5: $args"}
+ proc cmd6 {args} {return "cmd6: $args"}
+}
+test namespace-old-9.4 {check export status} {
+ set x ""
+ namespace eval test_ns_import {
+ namespace export cmd1 cmd2
+ namespace import ::test_ns_export::*
+ }
+ foreach cmd [lsort [info commands test_ns_import::*]] {
+ lappend x $cmd
+ }
+ set x
+} {::test_ns_import::cmd1 ::test_ns_import::cmd2 ::test_ns_import::cmd3}
+namespace eval test_ns_import {
+ namespace export cmd1 cmd2
+ namespace import ::test_ns_export::*
+}
+test namespace-old-9.5 {empty import list in "namespace import" command} {
+ namespace eval test_ns_import_empty {
+ namespace import ::test_ns_export::*
+ try {
+ lsort [namespace import]
+ } finally {
+ namespace delete [namespace current]
+ }
+ }
+} {cmd1 cmd2 cmd3}
+# there is no namespace-old-9.6
+test namespace-old-9.7 {empty forget list for "namespace forget" command} {
+ namespace forget
+} {}
+catch {rename cmd1 {}}
+catch {rename cmd2 {}}
+catch {rename ncmd {}}
+catch {rename ncmd1 {}}
+catch {rename ncmd2 {}}
+test namespace-old-9.8 {only exported commands are imported} {
+ namespace import test_ns_import::cmd*
+ set x [lsort [info commands cmd*]]
+} {cmd1 cmd2}
+namespace import test_ns_import::cmd*
+test namespace-old-9.9 {imported commands work just the same as original} {
+ list [cmd1 test 1 2 3] [test_ns_import::cmd1 test 4 5 6]
+} {{cmd1: test 1 2 3} {cmd1: test 4 5 6}}
+test namespace-old-9.10 {commands can be imported from many namespaces} {
+ namespace eval test_ns_import2 {
+ namespace export ncmd ncmd1 ncmd2
+ proc ncmd {args} {return "ncmd: $args"}
+ proc ncmd1 {args} {return "ncmd1: $args"}
+ proc ncmd2 {args} {return "ncmd2: $args"}
+ proc ncmd3 {args} {return "ncmd3: $args"}
+ }
+ namespace import test_ns_import2::*
+ lsort [concat [info commands cmd*] [info commands ncmd*]]
+} {cmd1 cmd2 ncmd ncmd1 ncmd2}
+namespace eval test_ns_import2 {
+ namespace export ncmd ncmd1 ncmd2
+ proc ncmd {args} {return "ncmd: $args"}
+ proc ncmd1 {args} {return "ncmd1: $args"}
+ proc ncmd2 {args} {return "ncmd2: $args"}
+ proc ncmd3 {args} {return "ncmd3: $args"}
+}
+namespace import test_ns_import2::*
+test namespace-old-9.11 {imported commands can be removed by deleting them} {
+ rename cmd1 ""
+ lsort [concat [info commands cmd*] [info commands ncmd*]]
+} {cmd2 ncmd ncmd1 ncmd2}
+catch { rename cmd1 "" }
+test namespace-old-9.12 {command "namespace forget" checks for valid namespaces} {
+ list [catch {namespace forget xyzzy::*} msg] $msg
+} {1 {unknown namespace in namespace forget pattern "xyzzy::*"}}
+test namespace-old-9.13 {command "namespace forget" ignores patterns that don't match} {
+ list [catch {namespace forget test_ns_import::xy*zzy} msg] $msg \
+ [lsort [info commands cmd?]]
+} {0 {} cmd2}
+test namespace-old-9.14 {imported commands can be removed} {
+ namespace forget test_ns_import::cmd?
+ list [lsort [info commands cmd?]] \
+ [catch {cmd1 another test} msg] $msg
+} {{} 1 {invalid command name "cmd1"}}
+test namespace-old-9.15 {existing commands can't be overwritten} {
+ proc cmd1 {x y} {
+ return [expr {$x+$y}]
+ }
+ list [catch {namespace import test_ns_import::cmd?} msg] $msg \
+ [cmd1 3 5]
+} {1 {can't import command "cmd1": already exists} 8}
+test namespace-old-9.16 {use "-force" option to override existing commands} {
+ proc cmd1 {x y} { return [expr {$x+$y}] }
+ list [cmd1 3 5] \
+ [namespace import -force test_ns_import::cmd?] \
+ [cmd1 3 5]
+} {8 {} {cmd1: 3 5}}
+test namespace-old-9.17 {commands can be imported into many namespaces} {
+ namespace eval test_ns_import_use {
+ namespace import ::test_ns_import::* ::test_ns_import2::ncmd?
+ lsort [concat [info commands ::test_ns_import_use::cmd*] \
+ [info commands ::test_ns_import_use::ncmd*]]
+ }
+} {::test_ns_import_use::cmd1 ::test_ns_import_use::cmd2 ::test_ns_import_use::ncmd1 ::test_ns_import_use::ncmd2}
+test namespace-old-9.18 {when command is deleted, imported commands go away} {
+ namespace eval test_ns_import { rename cmd1 "" }
+ list [info commands cmd1] \
+ [namespace eval test_ns_import_use {info commands cmd1}]
+} {{} {}}
+test namespace-old-9.19 {when namesp is deleted, all imported commands go away} {
+ namespace delete test_ns_import test_ns_import2
+ list [info commands cmd*] \
+ [info commands ncmd*] \
+ [namespace eval test_ns_import_use {info commands cmd*}] \
+ [namespace eval test_ns_import_use {info commands ncmd*}] \
+} {{} {} {} {}}
+
+# -----------------------------------------------------------------------
+# TEST: scoped values
+# -----------------------------------------------------------------------
+test namespace-old-10.1 {define namespace for scope test} {
+ namespace eval test_ns_inscope {
+ variable x "x-value"
+ proc show {args} {
+ return "show: $args"
+ }
+ proc do {args} {
+ return [eval $args]
+ }
+ list [set x] [show test]
+ }
+} {x-value {show: test}}
+test namespace-old-10.2 {command "namespace code" requires one argument} {
+ list [catch {namespace code} msg] $msg
+} {1 {wrong # args: should be "namespace code arg"}}
+test namespace-old-10.3 {command "namespace code" requires one argument} {
+ list [catch {namespace code first "second arg" third} msg] $msg
+} {1 {wrong # args: should be "namespace code arg"}}
+test namespace-old-10.4 {command "namespace code" gets current namesp context} {
+ namespace eval test_ns_inscope {
+ namespace code {"1 2 3" "4 5" 6}
+ }
+} {::namespace inscope ::test_ns_inscope {"1 2 3" "4 5" 6}}
+test namespace-old-10.5 {with one arg, first "scope" sticks} {
+ set sval [namespace eval test_ns_inscope {namespace code {one two}}]
+ namespace code $sval
+} {::namespace inscope ::test_ns_inscope {one two}}
+test namespace-old-10.6 {with many args, each "scope" adds new args} {
+ set sval [namespace eval test_ns_inscope {namespace code {one two}}]
+ namespace code "$sval three"
+} {::namespace inscope ::test_ns_inscope {one two} three}
+namespace eval test_ns_inscope {
+ proc show {args} {
+ return "show: $args"
+ }
+}
+test namespace-old-10.7 {scoped commands work with eval} {
+ set cref [namespace eval test_ns_inscope {namespace code show}]
+ list [eval $cref "a" "b c" "d e f"]
+} {{show: a b c d e f}}
+namespace eval test_ns_inscope {
+ variable x "x-value"
+}
+test namespace-old-10.8 {scoped commands execute in namespace context} {
+ set cref [namespace eval test_ns_inscope {
+ namespace code {set x "some new value"}
+ }]
+ list [set test_ns_inscope::x] [eval $cref] [set test_ns_inscope::x]
+} {x-value {some new value} {some new value}}
+\f
+foreach cmd [info commands test_ns_*] {
+ rename $cmd ""
+}
+catch {rename cmd {}}
+catch {rename cmd1 {}}
+catch {rename cmd2 {}}
+catch {rename ncmd {}}
+catch {rename ncmd1 {}}
+catch {rename ncmd2 {}}
+catch {unset cref}
+catch {unset trigger}
+catch {unset trigger2}
+catch {unset sval}
+catch {unset msg}
+catch {unset x}
+catch {unset test_ns_var_global}
+catch {unset cmd}
+eval namespace delete [namespace children :: test_ns_*]
+
+# cleanup
+::tcltest::cleanupTests
+return
+
+# Local Variables:
+# mode: tcl
+# End:
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