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# This file contains tests for the file tclCompile.c.
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands. Sourcing this file into Tcl runs the tests and
# generates output for errors. No output means no errors were found.
#
# Copyright (c) 1997 by 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.
#
# RCS: @(#) $Id: compile.test,v 1.9 2000/05/03 00:14:36 hobbs Exp $
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
namespace import -force ::tcltest::*
}
# The following tests are very incomplete, although the rest of the
# test suite covers this file fairly well.
catch {rename p ""}
catch {namespace delete test_ns_compile}
catch {unset x}
catch {unset y}
catch {unset a}
test compile-1.1 {TclCompileString: look up cmds in proc ns, not current ns} {
catch {namespace delete test_ns_compile}
catch {unset x}
set x 123
namespace eval test_ns_compile {
proc set {args} {
global x
lappend x test_ns_compile::set
}
proc p {} {
set 0
}
}
list [test_ns_compile::p] [set x]
} {{123 test_ns_compile::set} {123 test_ns_compile::set}}
test compile-1.2 {TclCompileString, error result is reset if TclGetLong determines word isn't an integer} {
proc p {x} {info commands 3m}
list [catch {p} msg] $msg
} {1 {wrong # args: should be "p x"}}
test compile-2.1 {TclCompileDollarVar: global scalar name with ::s} {
catch {unset x}
set x 123
list $::x [expr {[lsearch -exact [info globals] x] != 0}]
} {123 1}
test compile-2.2 {TclCompileDollarVar: global scalar name with ::s} {
catch {unset y}
proc p {} {
set ::y 789
return $::y
}
list [p] $::y [expr {[lsearch -exact [info globals] y] != 0}]
} {789 789 1}
test compile-2.3 {TclCompileDollarVar: global array name with ::s} {
catch {unset a}
set ::a(1) 2
list $::a(1) [set ::a($::a(1)) 3] $::a(2) [expr {[lsearch -exact [info globals] a] != 0}]
} {2 3 3 1}
test compile-2.4 {TclCompileDollarVar: global scalar name with ::s} {
catch {unset a}
proc p {} {
set ::a(1) 1
return $::a($::a(1))
}
list [p] $::a(1) [expr {[lsearch -exact [info globals] a] != 0}]
} {1 1 1}
test compile-3.1 {TclCompileCatchCmd: only catch cmds with scalar vars are compiled inline} {
catch {unset a}
set a(1) xyzzyx
proc p {} {
global a
catch {set x 123} a(1)
}
list [p] $a(1)
} {0 123}
test compile-3.2 {TclCompileCatchCmd: non-local variables} {
set ::foo 1
proc catch-test {} {
catch {set x 3} ::foo
}
catch-test
set ::foo
} 3
test compile-4.1 {TclCompileForCmd: command substituted test expression} {
set i 0
set j 0
# Should be "forever"
for {} [expr $i < 3] {} {
set j [incr i]
if {$j > 3} break
}
set j
} {4}
test compile-5.1 {TclCompileForeachCmd: exception stack} {
proc foreach-exception-test {} {
foreach array(index) [list 1 2 3] break
foreach array(index) [list 1 2 3] break
foreach scalar [list 1 2 3] break
}
list [catch foreach-exception-test result] $result
} {0 {}}
test compile-5.2 {TclCompileForeachCmd: non-local variables} {
set ::foo 1
proc foreach-test {} {
foreach ::foo {1 2 3} {}
}
foreach-test
set ::foo
} 3
test compile-6.1 {TclCompileSetCmd: global scalar names with ::s} {
catch {unset x}
catch {unset y}
set x 123
proc p {} {
set ::y 789
return $::y
}
list $::x [expr {[lsearch -exact [info globals] x] != 0}] \
[p] $::y [expr {[lsearch -exact [info globals] y] != 0}]
} {123 1 789 789 1}
test compile-6.2 {TclCompileSetCmd: global array names with ::s} {
catch {unset a}
set ::a(1) 2
proc p {} {
set ::a(1) 1
return $::a($::a(1))
}
list $::a(1) [p] [set ::a($::a(1)) 3] $::a(1) [expr {[lsearch -exact [info globals] a] != 0}]
} {2 1 3 3 1}
test compile-6.3 {TclCompileSetCmd: namespace var names with ::s} {
catch {namespace delete test_ns_compile}
catch {unset x}
namespace eval test_ns_compile {
variable v hello
variable arr
set ::x $::test_ns_compile::v
set ::test_ns_compile::arr(1) 123
}
list $::x $::test_ns_compile::arr(1)
} {hello 123}
test compile-7.1 {TclCompileWhileCmd: command substituted test expression} {
set i 0
set j 0
# Should be "forever"
while [expr $i < 3] {
set j [incr i]
if {$j > 3} break
}
set j
} {4}
test compile-8.1 {CollectArgInfo: binary data} {
list [catch "string length \000foo" msg] $msg
} {0 4}
test compile-8.2 {CollectArgInfo: binary data} {
list [catch "string length foo\000" msg] $msg
} {0 4}
test compile-8.3 {CollectArgInfo: handle "]" at end of command properly} {
set x ]
} {]}
test compile-9.1 {UpdateStringOfByteCode: called for duplicate of compiled empty object} {
proc p {} {
set x {}
eval $x
append x { }
eval $x
}
p
} {}
test compile-10.1 {BLACKBOX: exception stack overflow} {
set x {{0}}
set y 0
while {$y < 100} {
if !$x {incr y}
}
} {}
# cleanup
catch {rename p ""}
catch {namespace delete test_ns_compile}
catch {unset x}
catch {unset y}
catch {unset a}
::tcltest::cleanupTests
return
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