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Diffstat (limited to 'tests/basic.test')
-rw-r--r-- | tests/basic.test | 399 |
1 files changed, 399 insertions, 0 deletions
diff --git a/tests/basic.test b/tests/basic.test new file mode 100644 index 0000000..502e3e5 --- /dev/null +++ b/tests/basic.test @@ -0,0 +1,399 @@ +# This file contains tests for the tclBasic.c source file. Tests appear in +# the same order as the C code that they test. The set of tests is +# currently incomplete since it currently includes only new tests for +# code changed for the addition of Tcl namespaces. Other variable- +# related tests appear in several other test files including +# assocd.test, cmdInfo.test, eval.test, expr.test, interp.test, +# and trace.test. +# +# Sourcing this file into Tcl runs the tests and generates output for +# errors. No output means no errors were found. +# +# Copyright (c) 1997 Sun Microsystems, Inc. +# +# See the file "license.terms" for information on usage and redistribution +# of this file, and for a DISCLAIMER OF ALL WARRANTIES. +# +# SCCS: @(#) basic.test 1.19 97/10/31 16:02:26 +# + +if {[string compare test [info procs test]] == 1} then {source defs} + +catch {namespace delete test_ns_basic} +catch {interp delete test_interp} +catch {rename p ""} +catch {rename q ""} +catch {rename cmd ""} +catch {unset x} + +test basic-1.1 {Tcl_CreateInterp, creates interp's global namespace} { + catch {interp delete test_interp} + interp create test_interp + interp eval test_interp { + namespace eval test_ns_basic { + proc p {} { + return [namespace current] + } + } + } + list [interp eval test_interp {test_ns_basic::p}] \ + [interp delete test_interp] +} {::test_ns_basic {}} + +test basic-2.1 {DeleteInterpProc, destroys interp's global namespace} { + catch {interp delete test_interp} + interp create test_interp + interp eval test_interp { + namespace eval test_ns_basic { + namespace export p + proc p {} { + return [namespace current] + } + } + namespace eval test_ns_2 { + namespace import ::test_ns_basic::p + variable v 27 + proc q {} { + variable v + return "[p] $v" + } + } + } + list [interp eval test_interp {test_ns_2::q}] \ + [interp eval test_interp {namespace delete ::}] \ + [catch {interp eval test_interp {set a 123}} msg] $msg \ + [interp delete test_interp] +} {{::test_ns_basic 27} {} 1 {invalid command name "set"} {}} + +test basic-3.1 {HiddenCmdsDeleteProc, invalidate cached refs to deleted hidden cmd} { + catch {interp delete test_interp} + interp create test_interp + interp eval test_interp { + proc p {} { + return 27 + } + } + interp alias {} localP test_interp p + list [interp eval test_interp {p}] \ + [localP] \ + [test_interp hide p] \ + [catch {localP} msg] $msg \ + [interp delete test_interp] \ + [catch {localP} msg] $msg +} {27 27 {} 1 {invalid command name "p"} {} 1 {invalid command name "localP"}} + +# NB: More tests about hide/expose are found in interp.test + +test basic-4.1 {Tcl_HideCommand, names of hidden cmds can't have namespace qualifiers} { + catch {interp delete test_interp} + interp create test_interp + interp eval test_interp { + namespace eval test_ns_basic { + proc p {} { + return [namespace current] + } + } + } + list [catch {test_interp hide test_ns_basic::p x} msg] $msg \ + [catch {test_interp hide x test_ns_basic::p} msg1] $msg1 \ + [interp delete test_interp] +} {1 {can only hide global namespace commands (use rename then hide)} 1 {cannot use namespace qualifiers as hidden commandtoken (rename)} {}} + +test basic-4.2 {Tcl_HideCommand, a hidden cmd remembers its containing namespace} { + catch {namespace delete test_ns_basic} + catch {rename cmd ""} + proc cmd {} { ;# note that this is global + return [namespace current] + } + namespace eval test_ns_basic { + proc hideCmd {} { + interp hide {} cmd + } + proc exposeCmd {} { + interp expose {} cmd + } + proc callCmd {} { + cmd + } + } + list [test_ns_basic::callCmd] \ + [test_ns_basic::hideCmd] \ + [catch {cmd} msg] $msg \ + [test_ns_basic::exposeCmd] \ + [test_ns_basic::callCmd] \ + [namespace delete test_ns_basic] +} {:: {} 1 {invalid command name "cmd"} {} :: {}} + +test basic-5.1 {Tcl_ExposeCommand, a command stays in the global namespace and can not go to another namespace} { + catch {namespace delete test_ns_basic} + catch {rename cmd ""} + proc cmd {} { ;# note that this is global + return [namespace current] + } + namespace eval test_ns_basic { + proc hideCmd {} { + interp hide {} cmd + } + proc exposeCmdFailing {} { + interp expose {} cmd ::test_ns_basic::newCmd + } + proc exposeCmdWorkAround {} { + interp expose {} cmd; + rename cmd ::test_ns_basic::newCmd; + } + proc callCmd {} { + cmd + } + } + list [test_ns_basic::callCmd] \ + [test_ns_basic::hideCmd] \ + [catch {test_ns_basic::exposeCmdFailing} msg] $msg \ + [test_ns_basic::exposeCmdWorkAround] \ + [test_ns_basic::newCmd] \ + [namespace delete test_ns_basic] +} {:: {} 1 {can not expose to a namespace (use expose to toplevel, then rename)} {} ::test_ns_basic {}} +test basic-5.2 {Tcl_ExposeCommand, invalidate cached refs to cmd now being exposed} { + catch {rename p ""} + catch {rename cmd ""} + proc p {} { + cmd + } + proc cmd {} { + return 42 + } + list [p] \ + [interp hide {} cmd] \ + [proc cmd {} {return Hello}] \ + [cmd] \ + [rename cmd ""] \ + [interp expose {} cmd] \ + [p] +} {42 {} {} Hello {} {} 42} + +if {[info commands testcreatecommand] != {}} { + test basic-6.1 {Tcl_CreateCommand, new cmd goes into a namespace specified in its name, if any} { + catch {eval namespace delete [namespace children :: test_ns_*]} + list [testcreatecommand create] \ + [test_ns_basic::createdcommand] \ + [testcreatecommand delete] + } {{} {CreatedCommandProc in ::test_ns_basic} {}} + test basic-6.2 {Tcl_CreateCommand, namespace code ignore single ":"s in middle or end of names} { + catch {eval namespace delete [namespace children :: test_ns_*]} + catch {rename value:at: ""} + list [testcreatecommand create2] \ + [value:at:] \ + [testcreatecommand delete2] + } {{} {CreatedCommandProc2 in ::} {}} +} +test basic-6.3 {Tcl_CreateObjCommand, new cmd goes into a namespace specified in its name, if any} { + catch {eval namespace delete [namespace children :: test_ns_*]} + namespace eval test_ns_basic {} + proc test_ns_basic::cmd {} { ;# proc requires that ns already exist + return [namespace current] + } + list [test_ns_basic::cmd] \ + [namespace delete test_ns_basic] +} {::test_ns_basic {}} + +test basic-7.1 {TclRenameCommand, name of existing cmd can have namespace qualifiers} { + catch {eval namespace delete [namespace children :: test_ns_*]} + catch {rename cmd ""} + namespace eval test_ns_basic { + proc p {} { + return "p in [namespace current]" + } + } + list [test_ns_basic::p] \ + [rename test_ns_basic::p test_ns_basic::q] \ + [test_ns_basic::q] +} {{p in ::test_ns_basic} {} {p in ::test_ns_basic}} +test basic-7.2 {TclRenameCommand, existing cmd must be found} { + catch {eval namespace delete [namespace children :: test_ns_*]} + list [catch {rename test_ns_basic::p test_ns_basic::q} msg] $msg +} {1 {can't rename "test_ns_basic::p": command doesn't exist}} +test basic-7.3 {TclRenameCommand, delete cmd if new name is empty} { + catch {eval namespace delete [namespace children :: test_ns_*]} + namespace eval test_ns_basic { + proc p {} { + return "p in [namespace current]" + } + } + list [info commands test_ns_basic::*] \ + [rename test_ns_basic::p ""] \ + [info commands test_ns_basic::*] +} {::test_ns_basic::p {} {}} +test basic-7.4 {TclRenameCommand, bad new name} { + catch {eval namespace delete [namespace children :: test_ns_*]} + namespace eval test_ns_basic { + proc p {} { + return "p in [namespace current]" + } + } + rename test_ns_basic::p :::george::martha +} {} +test basic-7.5 {TclRenameCommand, new name must not already exist} { + namespace eval test_ns_basic { + proc q {} { + return 42 + } + } + list [catch {rename test_ns_basic::q :::george::martha} msg] $msg +} {1 {can't rename to ":::george::martha": command already exists}} +test basic-7.6 {TclRenameCommand, check for command shadowing by newly renamed cmd} { + catch {eval namespace delete [namespace children :: test_ns_*]} + catch {rename p ""} + catch {rename q ""} + proc p {} { + return "p in [namespace current]" + } + proc q {} { + return "q in [namespace current]" + } + namespace eval test_ns_basic { + proc callP {} { + p + } + } + list [test_ns_basic::callP] \ + [rename q test_ns_basic::p] \ + [test_ns_basic::callP] +} {{p in ::} {} {q in ::test_ns_basic}} + +test basic-8.1 {Tcl_GetCommandInfo, names for commands created inside namespaces} { + catch {eval namespace delete [namespace children :: test_ns_*]} + catch {rename p ""} + catch {rename q ""} + catch {unset x} + set x [namespace eval test_ns_basic::test_ns_basic2 { + # the following creates a cmd in the global namespace + testcmdtoken create p + }] + list [testcmdtoken name $x] \ + [rename ::p q] \ + [testcmdtoken name $x] +} {{p ::p} {} {q ::q}} +test basic-8.2 {Tcl_GetCommandInfo, names for commands created outside namespaces} { + catch {rename q ""} + set x [testcmdtoken create test_ns_basic::test_ns_basic2::p] + list [testcmdtoken name $x] \ + [rename test_ns_basic::test_ns_basic2::p q] \ + [testcmdtoken name $x] +} {{p ::test_ns_basic::test_ns_basic2::p} {} {q ::q}} + +test basic-9.1 {Tcl_GetCommandFullName} { + catch {eval namespace delete [namespace children :: test_ns_*]} + namespace eval test_ns_basic1 { + namespace export cmd* + proc cmd1 {} {} + proc cmd2 {} {} + } + namespace eval test_ns_basic2 { + namespace export * + namespace import ::test_ns_basic1::* + proc p {} {} + } + namespace eval test_ns_basic3 { + namespace import ::test_ns_basic2::* + proc q {} {} + list [namespace which -command foreach] \ + [namespace which -command q] \ + [namespace which -command p] \ + [namespace which -command cmd1] \ + [namespace which -command ::test_ns_basic2::cmd2] + } +} {::foreach ::test_ns_basic3::q ::test_ns_basic3::p ::test_ns_basic3::cmd1 ::test_ns_basic2::cmd2} + +test basic-10.1 {Tcl_DeleteCommandFromToken, invalidate all compiled code if cmd has compile proc} { + catch {interp delete test_interp} + catch {unset x} + interp create test_interp + interp eval test_interp { + proc useSet {} { + return [set a 123] + } + } + set x [interp eval test_interp {useSet}] + interp eval test_interp { + rename set "" + proc set {args} { + return "set called with $args" + } + } + list $x \ + [interp eval test_interp {useSet}] \ + [interp delete test_interp] +} {123 {set called with a 123} {}} +test basic-10.2 {Tcl_DeleteCommandFromToken, deleting commands changes command epoch} { + catch {eval namespace delete [namespace children :: test_ns_*]} + catch {rename p ""} + proc p {} { + return "global p" + } + namespace eval test_ns_basic { + proc p {} { + return "namespace p" + } + proc callP {} { + p + } + } + list [test_ns_basic::callP] \ + [rename test_ns_basic::p ""] \ + [test_ns_basic::callP] +} {{namespace p} {} {global p}} +test basic-10.3 {Tcl_DeleteCommandFromToken, delete imported cmds that refer to a deleted cmd} { + catch {eval namespace delete [namespace children :: test_ns_*]} + catch {rename p ""} + namespace eval test_ns_basic { + namespace export p + proc p {} {return 42} + } + namespace eval test_ns_basic2 { + namespace import ::test_ns_basic::* + proc callP {} { + p + } + } + list [test_ns_basic2::callP] \ + [info commands test_ns_basic2::*] \ + [rename test_ns_basic::p ""] \ + [catch {test_ns_basic2::callP} msg] $msg \ + [info commands test_ns_basic2::*] +} {42 {::test_ns_basic2::callP ::test_ns_basic2::p} {} 1 {invalid command name "p"} ::test_ns_basic2::callP} + +test basic-11.1 {TclObjInvoke, lookup of "unknown" command} { + catch {eval namespace delete [namespace children :: test_ns_*]} + catch {interp delete test_interp} + interp create test_interp + interp eval test_interp { + proc unknown {args} { + return "global unknown" + } + namespace eval test_ns_basic { + proc unknown {args} { + return "namespace unknown" + } + } + } + list [interp alias test_interp newAlias test_interp doesntExist] \ + [catch {interp eval test_interp {newAlias}} msg] $msg \ + [interp delete test_interp] +} {newAlias 0 {global unknown} {}} + +test basic-12.1 {Tcl_CreateTrace, correct command and argc/argv arguments of trace proc} { + testcmdtrace tracetest {set stuff [info tclversion]} +} {{info tclversion} {info tclversion} {set stuff [info tclversion]} {set stuff 8.0}} +test basic-12.2 {Tcl_CreateTrace, correct command and argc/argv arguments of trace proc} { + testcmdtrace deletetest {set stuff [info tclversion]} +} 8.0 + +catch {eval namespace delete [namespace children :: test_ns_*]} +catch {namespace delete george} +catch {interp delete test_interp} +catch {rename p ""} +catch {rename q ""} +catch {rename cmd ""} +catch {rename value:at: ""} +catch {unset x} +set x 0 +unset x |