compile.test

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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.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# SCCS: @(#) compile.test 1.7 97/08/12 13:34:13

if {[string compare test [info procs test]] == 1} then {source defs}

# 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 {no value given for parameter "x" to "p"}}

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-3.2 {TclCompileCatchCmd: non-local variables} {
    set ::foo 1
    proc catch-test {} {
	catch {set x 3} ::foo
    }
    catch-test
    set ::foo
} 3


test compile-1.16 {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-3.1 {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-3.2 {TclCompileForeachCmd: non-local variables} {
    set ::foo 1
    proc foreach-test {} {
	foreach ::foo {1 2 3} {}
    }
    foreach-test
    set ::foo
} 3

test compile-4.1 {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-4.2 {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-4.3 {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-1.15 {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-5.1 {CollectArgInfo: binary data} {
    list [catch "string length \000foo" msg] $msg
} {0 4}
test compile-5.2 {CollectArgInfo: binary data} {
    list [catch "string length foo\000" msg] $msg
} {0 4}
test compile-5.3 {CollectArgInfo: handle "]" at end of command properly} {
    set x ]
} {]}

test compile-6.1 {UpdateStringOfByteCode: called for duplicate of compiled empty object} {
    proc p {} {
        set x {}
        eval $x
        append x { }
        eval $x
    }
    p
} {}

catch {rename p ""}
catch {namespace delete test_ns_compile}
catch {unset x}
catch {unset y}
catch {unset a}

return