639 lines
19 KiB
Plaintext
639 lines
19 KiB
Plaintext
# This file tests the multiple interpreter facility of Tcl
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#
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# This file contains a collection of tests for one or more of the Tcl
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# built-in commands. Sourcing this file into Tcl runs the tests and
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# generates output for errors. No output means no errors were found.
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#
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# Copyright (c) 1995-1996 Sun Microsystems, Inc.
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#
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# See the file "license.terms" for information on usage and redistribution
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# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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#
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# SCCS: @(#) interp.test 1.31 96/10/08 18:01:16
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if {[string compare test [info procs test]] == 1} then {source defs}
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foreach i [interp slaves] {
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interp delete $i
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}
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proc equiv {x} {return $x}
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# Part 0: Check out options for interp command
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test interp-1.1 {options for interp command} {
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list [catch {interp} msg] $msg
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} {1 {wrong # args: should be "interp cmd ?arg ...?"}}
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test interp-1.2 {options for interp command} {
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list [catch {interp frobox} msg] $msg
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} {1 {bad option "frobox": should be alias, aliases, create, delete, exists, eval, issafe, share, slaves, target or transfer}}
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test interp-1.3 {options for interp command} {
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interp delete
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} ""
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test interp-1.4 {options for interp command} {
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list [catch {interp delete foo bar} msg] $msg
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} {1 {interpreter named "foo" not found}}
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test interp-1.5 {options for interp command} {
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list [catch {interp exists foo bar} msg] $msg
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} {1 {wrong # args: should be "interp exists ?path?"}}
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#
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# test interp-0.6 was removed
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#
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test interp-1.6 {options for interp command} {
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list [catch {interp slaves foo bar zop} msg] $msg
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} {1 {wrong # args: should be "interp slaves ?path?"}}
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test interp-1.7 {options for interp command} {
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list [catch {interp hello} msg] $msg
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} {1 {bad option "hello": should be alias, aliases, create, delete, exists, eval, issafe, share, slaves, target or transfer}}
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test interp-1.8 {options for interp command} {
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list [catch {interp -froboz} msg] $msg
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} {1 {bad option "-froboz": should be alias, aliases, create, delete, exists, eval, issafe, share, slaves, target or transfer}}
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test interp-1.9 {options for interp command} {
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list [catch {interp -froboz -safe} msg] $msg
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} {1 {bad option "-froboz": should be alias, aliases, create, delete, exists, eval, issafe, share, slaves, target or transfer}}
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test interp-1.10 {options for interp command} {
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list [catch {interp target} msg] $msg
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} {1 {wrong # args: should be "interp target path alias"}}
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# Part 1: Basic interpreter creation tests:
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test interp-2.1 {basic interpreter creation} {
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interp create a
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} a
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test interp-2.2 {basic interpreter creation} {
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catch {interp create}
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} 0
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test interp-2.3 {basic interpreter creation} {
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catch {interp create -safe}
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} 0
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test interp-2.4 {basic interpreter creation} {
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list [catch {interp create a} msg] $msg
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} {1 {interpreter named "a" already exists, cannot create}}
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test interp-2.5 {basic interpreter creation} {
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interp create b -safe
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} b
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test interp-2.6 {basic interpreter creation} {
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interp create d -safe
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} d
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test interp-2.7 {basic interpreter creation} {
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list [catch {interp create -froboz} msg] $msg
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} {1 {bad option "-froboz": should be -safe}}
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test interp-2.8 {basic interpreter creation} {
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interp create -- -froboz
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} -froboz
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test interp-2.9 {basic interpreter creation} {
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interp create -safe -- -froboz1
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} -froboz1
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test interp-2.10 {basic interpreter creation} {
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interp create {a x1}
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interp create {a x2}
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interp create {a x3} -safe
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} {a x3}
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foreach i [interp slaves] {
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interp delete $i
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}
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# Part 2: Testing "interp slaves" and "interp exists"
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test interp-3.1 {testing interp exists and interp slaves} {
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interp slaves
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} ""
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test interp-3.2 {testing interp exists and interp slaves} {
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interp create a
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interp exists a
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} 1
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test interp-3.3 {testing interp exists and interp slaves} {
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interp exists nonexistent
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} 0
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test interp-3.4 {testing interp exists and interp slaves} {
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list [catch {interp slaves a b c} msg] $msg
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} {1 {wrong # args: should be "interp slaves ?path?"}}
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test interp-3.5 {testing interp exists and interp slaves} {
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list [catch {interp exists a b c} msg] $msg
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} {1 {wrong # args: should be "interp exists ?path?"}}
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test interp-3.6 {testing interp exists and interp slaves} {
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interp exists
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} 1
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test interp-3.7 {testing interp exists and interp slaves} {
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interp slaves
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} a
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test interp-3.8 {testing interp exists and interp slaves} {
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list [catch {interp slaves a b c} msg] $msg
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} {1 {wrong # args: should be "interp slaves ?path?"}}
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test interp-3.9 {testing interp exists and interp slaves} {
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interp create {a a2} -safe
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interp slaves a
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} {a2}
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test interp-3.10 {testing interp exists and interp slaves} {
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interp exists {a a2}
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} 1
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# Part 3: Testing "interp delete"
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test interp-3.11 {testing interp delete} {
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interp delete
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} ""
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test interp-4.1 {testing interp delete} {
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interp delete a
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} ""
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test interp-4.2 {testing interp delete} {
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list [catch {interp delete nonexistent} msg] $msg
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} {1 {interpreter named "nonexistent" not found}}
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test interp-4.3 {testing interp delete} {
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list [catch {interp delete x y z} msg] $msg
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} {1 {interpreter named "x" not found}}
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test interp-4.4 {testing interp delete} {
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interp delete
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} ""
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test interp-4.5 {testing interp delete} {
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interp create a
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interp create {a x1}
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interp delete {a x1}
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interp slaves a
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} ""
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test interp-4.6 {testing interp delete} {
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interp create c1
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interp create c2
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interp create c3
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interp delete c1 c2 c3
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} ""
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test interp-4.7 {testing interp delete} {
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interp create c1
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interp create c2
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list [catch {interp delete c1 c2 c3} msg] $msg
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} {1 {interpreter named "c3" not found}}
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foreach i [interp slaves] {
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interp delete $i
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}
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# Part 4: Consistency checking - all nondeleted interpreters should be
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# there:
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test interp-5.1 {testing consistency} {
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interp slaves
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} ""
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test interp-5.2 {testing consistency} {
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interp exists a
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} 0
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test interp-5.3 {testing consistency} {
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interp exists nonexistent
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} 0
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# Recreate interpreter "a"
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interp create a
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# Part 5: Testing eval in interpreter object command and with interp command
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test interp-6.1 {testing eval} {
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a eval expr 3 + 5
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} 8
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test interp-6.2 {testing eval} {
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list [catch {a eval foo} msg] $msg
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} {1 {invalid command name "foo"}}
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test interp-6.3 {testing eval} {
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a eval {proc foo {} {expr 3 + 5}}
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a eval foo
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} 8
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test interp-6.4 {testing eval} {
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interp eval a foo
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} 8
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test interp-6.5 {testing eval} {
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interp create {a x2}
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interp eval {a x2} {proc frob {} {expr 4 * 9}}
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interp eval {a x2} frob
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} 36
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test interp-6.6 {testing eval} {
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list [catch {interp eval {a x2} foo} msg] $msg
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} {1 {invalid command name "foo"}}
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# UTILITY PROCEDURE RUNNING IN MASTER INTERPRETER:
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proc in_master {args} {
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return [list seen in master: $args]
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}
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# Part 6: Testing basic alias creation
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test interp-7.1 {testing basic alias creation} {
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a alias foo in_master
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} foo
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test interp-7.2 {testing basic alias creation} {
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a alias bar in_master a1 a2 a3
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} bar
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# Test 6.3 has been deleted.
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test interp-7.3 {testing basic alias creation} {
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a alias foo
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} in_master
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test interp-7.4 {testing basic alias creation} {
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a alias bar
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} {in_master a1 a2 a3}
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test interp-7.5 {testing basic alias creation} {
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a aliases
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} {foo bar}
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# Part 7: testing basic alias invocation
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test interp-8.1 {testing basic alias invocation} {
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a eval foo s1 s2 s3
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} {seen in master: {s1 s2 s3}}
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test interp-8.2 {testing basic alias invocation} {
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a eval bar s1 s2 s3
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} {seen in master: {a1 a2 a3 s1 s2 s3}}
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# Part 8: Testing aliases for non-existent targets
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test interp-9.1 {testing aliases for non-existent targets} {
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a alias zop nonexistent-command-in-master
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list [catch {a eval zop} msg] $msg
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} {1 {aliased target "nonexistent-command-in-master" for "zop" not found}}
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test interp-9.2 {testing aliases for non-existent targets} {
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proc nonexistent-command-in-master {} {return i_exist!}
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a eval zop
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} i_exist!
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if {[info command nonexistent-command-in-master] != ""} {
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rename nonexistent-command-in-master {}
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}
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# Recreate interpreter b..
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if {![interp exists b]} {
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interp create b
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}
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# Part 9: Aliasing between interpreters
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test interp-10.1 {testing aliasing between interpreters} {
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interp alias a a_alias b b_alias 1 2 3
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} a_alias
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test interp-10.2 {testing aliasing between interpreters} {
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b eval {proc b_alias {args} {return [list got $args]}}
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a eval a_alias a b c
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} {got {1 2 3 a b c}}
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test interp-10.3 {testing aliasing between interpreters} {
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b eval {rename b_alias {}}
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list [catch {a eval a_alias a b c} msg] $msg
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} {1 {aliased target "b_alias" for "a_alias" not found}}
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test interp-10.4 {testing aliasing between interpreters} {
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a aliases
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} {foo zop bar a_alias}
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test interp-10.5 {testing aliasing between interpreters} {
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interp delete b
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a aliases
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} {foo zop bar}
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# Recreate interpreter b..
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if {![interp exists b]} {
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interp create b
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}
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test interp-10.6 {testing aliasing between interpreters} {
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interp alias a a_command b b_command a1 a2 a3
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b alias b_command in_master b1 b2 b3
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a eval a_command m1 m2 m3
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} {seen in master: {b1 b2 b3 a1 a2 a3 m1 m2 m3}}
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test interp-10.7 {testing aliases between interpreters} {
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interp alias "" foo a zoppo
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a eval {proc zoppo {x} {list $x $x $x}}
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set x [foo 33]
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a eval {rename zoppo {}}
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interp alias "" foo a {}
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equiv $x
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} {33 33 33}
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# Part 10: Testing "interp target"
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test interp-11.1 {testing interp target} {
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list [catch {interp target} msg] $msg
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} {1 {wrong # args: should be "interp target path alias"}}
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test interp-11.2 {testing interp target} {
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list [catch {interp target nosuchinterpreter foo} msg] $msg
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} {1 {could not find interpreter "nosuchinterpreter"}}
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test interp-11.3 {testing interp target} {
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a alias boo no_command
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interp target a boo
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} ""
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test interp-11.4 {testing interp target} {
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interp create x1
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x1 eval interp create x2
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x1 eval x2 eval interp create x3
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interp create y1
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y1 eval interp create y2
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y1 eval y2 eval interp create y3
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interp alias {x1 x2 x3} xcommand {y1 y2 y3} ycommand
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interp target {x1 x2 x3} xcommand
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} {y1 y2 y3}
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test interp-11.5 {testing interp target} {
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list [catch {x1 eval {interp target {x2 x3} xcommand}} msg] $msg
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} {1 {target interpreter for alias "xcommand" in path "x2 x3" is not my descendant}}
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# Part 11: testing "interp issafe"
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test interp-12.1 {testing interp issafe} {
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interp issafe
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} 0
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test interp-12.2 {testing interp issafe} {
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interp issafe a
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} 0
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test interp-12.3 {testing interp issafe} {
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interp create {a x3} -safe
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interp issafe {a x3}
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} 1
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test interp-12.4 {testing interp issafe} {
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interp create {a x3 foo}
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interp issafe {a x3 foo}
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} 1
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# Part 12: testing interpreter object command "issafe" sub-command
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test interp-13.1 {testing foo issafe} {
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a issafe
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} 0
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test interp-13.2 {testing foo issafe} {
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a eval x3 issafe
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} 1
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test interp-13.3 {testing foo issafe} {
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a eval x3 eval foo issafe
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} 1
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# part 14: testing interp aliases
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test interp-14.1 {testing interp aliases} {
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interp aliases
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} ""
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test interp-14.2 {testing interp aliases} {
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interp aliases a
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} {boo foo zop bar a_command}
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test interp-14.3 {testing interp aliases} {
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interp alias {a x3} froboz "" puts
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interp aliases {a x3}
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} froboz
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# part 15: testing file sharing
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test interp-15.1 {testing file sharing} {
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interp create z
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z eval close stdout
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list [catch {z eval puts hello} msg] $msg
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} {1 {can not find channel named "stdout"}}
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catch {removeFile file-15.2}
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test interp-15.2 {testing file sharing} {
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set f [open file-15.2 w]
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interp share "" $f z
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z eval puts $f hello
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z eval close $f
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close $f
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} ""
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catch {removeFile file-15.2}
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test interp-15.3 {testing file sharing} {
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interp create xsafe -safe
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list [catch {xsafe eval puts hello} msg] $msg
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} {1 {can not find channel named "stdout"}}
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catch {removeFile file-15.4}
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test interp-15.4 {testing file sharing} {
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set f [open file-15.4 w]
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interp share "" $f xsafe
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xsafe eval puts $f hello
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xsafe eval close $f
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close $f
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} ""
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catch {removeFile file-15.4}
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test interp-15.5 {testing file sharing} {
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interp share "" stdout xsafe
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list [catch {xsafe eval gets stdout} msg] $msg
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} {1 {channel "stdout" wasn't opened for reading}}
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catch {removeFile file-15.6}
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test interp-15.6 {testing file sharing} {
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set f [open file-15.6 w]
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interp share "" $f xsafe
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set x [list [catch [list xsafe eval gets $f] msg] $msg]
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xsafe eval close $f
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close $f
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string compare [string tolower $x] \
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[list 1 [format "channel \"%s\" wasn't opened for reading" $f]]
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} 0
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catch {removeFile file-15.6}
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catch {removeFile file-15.7}
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test interp-15.7 {testing file transferring} {
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set f [open file-15.7 w]
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interp transfer "" $f xsafe
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xsafe eval puts $f hello
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xsafe eval close $f
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} ""
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catch {removeFile file-15.7}
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catch {removeFile file-15.8}
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test interp-15.8 {testing file transferring} {
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set f [open file-15.8 w]
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interp transfer "" $f xsafe
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xsafe eval close $f
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set x [list [catch {close $f} msg] $msg]
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string compare [string tolower $x] \
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[list 1 [format "can not find channel named \"%s\"" $f]]
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} 0
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catch {removeFile file-15.8}
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#
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# Torture tests for interpreter deletion order
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#
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proc kill {} {interp delete xxx}
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test interp-15.9 {testing deletion order} {
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interp create xxx
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xxx alias kill kill
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list [catch {xxx eval kill} msg] $msg
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} {0 {}}
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test interp-16.1 {testing deletion order} {
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interp create xxx
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interp create {xxx yyy}
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interp alias {xxx yyy} kill "" kill
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list [catch {interp eval {xxx yyy} kill} msg] $msg
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} {0 {}}
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test interp-16.2 {testing deletion order} {
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interp create xxx
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interp create {xxx yyy}
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interp alias {xxx yyy} kill "" kill
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list [catch {xxx eval yyy eval kill} msg] $msg
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} {0 {}}
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test interp-16.3 {testing deletion order} {
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interp create xxx
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interp create ddd
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xxx alias kill kill
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interp alias ddd kill xxx kill
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set x [ddd eval kill]
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interp delete ddd
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set x
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} ""
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test interp-16.4 {testing deletion order} {
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interp create xxx
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interp create {xxx yyy}
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interp alias {xxx yyy} kill "" kill
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interp create ddd
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interp alias ddd kill {xxx yyy} kill
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set x [ddd eval kill]
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interp delete ddd
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set x
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} ""
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#
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# Alias loop prevention testing.
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#
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test interp-16.5 {alias loop prevention} {
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list [catch {interp alias {} a {} a} msg] $msg
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} {1 {cannot define or rename alias "a": would create a loop}}
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test interp-17.1 {alias loop prevention} {
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catch {interp delete x}
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interp create x
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x alias a loop
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list [catch {interp alias {} loop x a} msg] $msg
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} {1 {cannot define or rename alias "loop": would create a loop}}
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test interp-17.2 {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-17.3 {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-17.4 {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
|
|
} {aliased target "zop" for "foo" not found}
|
|
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
|
|
|
|
foreach i [interp slaves] {
|
|
interp delete $i
|
|
}
|