OpenFPGA/libs/EXTERNAL/tcl8.6.12/tests/uplevel.test

333 lines
8.3 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# Commands covered: uplevel
#
# 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) 1991-1993 The Regents of the University of California.
# Copyright (c) 1994 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.
if {"::tcltest" ni [namespace children]} {
package require tcltest 2.5
namespace import -force ::tcltest::*
}
proc a {x y} {
newset z [expr {$x + $y}]
return $z
}
proc newset {name value} {
uplevel set $name $value
uplevel 1 {uplevel 1 {set xyz 22}}
}
test uplevel-1.1 {simple operation} {
set xyz 0
a 22 33
} 55
test uplevel-1.2 {command is another uplevel command} {
set xyz 0
a 22 33
set xyz
} 22
proc a1 {} {
b1
global a a1
set a $x
set a1 $y
}
proc b1 {} {
c1
global b b1
set b $x
set b1 $y
}
proc c1 {} {
uplevel 1 set x 111
uplevel #2 set y 222
uplevel 2 set x 333
uplevel #1 set y 444
uplevel 3 set x 555
uplevel #0 set y 666
}
a1
test uplevel-2.1 {relative and absolute uplevel} {set a} 333
test uplevel-2.2 {relative and absolute uplevel} {set a1} 444
test uplevel-2.3 {relative and absolute uplevel} {set b} 111
test uplevel-2.4 {relative and absolute uplevel} {set b1} 222
test uplevel-2.5 {relative and absolute uplevel} {set x} 555
test uplevel-2.6 {relative and absolute uplevel} {set y} 666
test uplevel-3.1 {uplevel to same level} {
set x 33
uplevel #0 set x 44
set x
} 44
test uplevel-3.2 {uplevel to same level} {
set x 33
uplevel 0 set x
} 33
test uplevel-3.3 {uplevel to same level} {
set y xxx
proc a1 {} {set y 55; uplevel 0 set y 66; return $y}
a1
} 66
test uplevel-3.4 {uplevel to same level} {
set y zzz
proc a1 {} {set y 55; uplevel #1 set y}
a1
} 55
test uplevel-4.0.1 {error: non-existent level} -body {
uplevel #0 { uplevel { set y 222 } }
} -returnCodes error -result {bad level "1"}
test uplevel-4.0.2 {error: non-existent level} -setup {
interp create i
} -body {
i eval { uplevel { set y 222 } }
} -returnCodes error -result {bad level "1"} -cleanup {
interp delete i
}
test uplevel-4.1 {error: non-existent level} -returnCodes error -body {
apply {{} {
uplevel #2 {set y 222}
}}
} -result {bad level "#2"}
test uplevel-4.2 {error: non-existent level} -returnCodes error -body {
apply {{} {
uplevel 3 {set a b}
}}
} -result {bad level "3"}
test uplevel-4.3 {error: not enough args} -returnCodes error -body {
uplevel
} -result {wrong # args: should be "uplevel ?level? command ?arg ...?"}
test uplevel-4.4 {error: not enough args} -returnCodes error -body {
apply {{} {
uplevel 1
}}
} -result {wrong # args: should be "uplevel ?level? command ?arg ...?"}
test uplevel-4.5 {level parsing} {
apply {{} {uplevel 0 {}}}
} {}
test uplevel-4.6 {level parsing} {
apply {{} {uplevel #0 {}}}
} {}
test uplevel-4.7 {level parsing} {
apply {{} {uplevel [expr 0] {}}}
} {}
test uplevel-4.8 {level parsing} {
apply {{} {uplevel #[expr 0] {}}}
} {}
test uplevel-4.9 {level parsing} {
apply {{} {uplevel -0 {}}}
} {}
test uplevel-4.10 {level parsing} {
apply {{} {uplevel #-0 {}}}
} {}
test uplevel-4.11 {level parsing} {
apply {{} {uplevel [expr -0] {}}}
} {}
test uplevel-4.12 {level parsing} {
apply {{} {uplevel #[expr -0] {}}}
} {}
test uplevel-4.13 {level parsing} {
apply {{} {uplevel 1 {}}}
} {}
test uplevel-4.14 {level parsing} {
apply {{} {uplevel #1 {}}}
} {}
test uplevel-4.15 {level parsing} {
apply {{} {uplevel [expr 1] {}}}
} {}
test uplevel-4.16 {level parsing} {
apply {{} {uplevel #[expr 1] {}}}
} {}
test uplevel-4.17 {level parsing} {
apply {{} {uplevel -0xffffffff {}}}
} {}
test uplevel-4.18 {level parsing} {
apply {{} {uplevel #-0xffffffff {}}}
} {}
test uplevel-4.19 {level parsing} {
apply {{} {uplevel [expr -0xffffffff] {}}}
} {}
test uplevel-4.20 {level parsing} {
apply {{} {uplevel #[expr -0xffffffff] {}}}
} {}
test uplevel-4.21 {level parsing} -body {
apply {{} {uplevel -1 {}}}
} -returnCodes error -result {invalid command name "-1"}
test uplevel-4.22 {level parsing} -body {
apply {{} {uplevel #-1 {}}}
} -returnCodes error -result {bad level "#-1"}
test uplevel-4.23 {level parsing} -body {
apply {{} {uplevel [expr -1] {}}}
} -returnCodes error -result {invalid command name "-1"}
test uplevel-4.24 {level parsing} -body {
apply {{} {uplevel #[expr -1] {}}}
} -returnCodes error -result {bad level "#-1"}
test uplevel-4.25 {level parsing} -body {
apply {{} {uplevel 0xffffffff {}}}
} -returnCodes error -result {bad level "0xffffffff"}
test uplevel-4.26 {level parsing} -body {
apply {{} {uplevel #0xffffffff {}}}
} -returnCodes error -result {bad level "#0xffffffff"}
test uplevel-4.27 {level parsing} -body {
apply {{} {uplevel [expr 0xffffffff] {}}}
} -returnCodes error -result {bad level "4294967295"}
test uplevel-4.28 {level parsing} -body {
apply {{} {uplevel #[expr 0xffffffff] {}}}
} -returnCodes error -result {bad level "#4294967295"}
test uplevel-4.29 {level parsing} -body {
apply {{} {uplevel 0.2 {}}}
} -returnCodes error -result {bad level "0.2"}
test uplevel-4.30 {level parsing} -body {
apply {{} {uplevel #0.2 {}}}
} -returnCodes error -result {bad level "#0.2"}
test uplevel-4.31 {level parsing} -body {
apply {{} {uplevel [expr 0.2] {}}}
} -returnCodes error -result {bad level "0.2"}
test uplevel-4.32 {level parsing} -body {
apply {{} {uplevel #[expr 0.2] {}}}
} -returnCodes error -result {bad level "#0.2"}
test uplevel-4.33 {level parsing} -body {
apply {{} {uplevel .2 {}}}
} -returnCodes error -result {invalid command name ".2"}
test uplevel-4.34 {level parsing} -body {
apply {{} {uplevel #.2 {}}}
} -returnCodes error -result {bad level "#.2"}
test uplevel-4.35 {level parsing} -body {
apply {{} {uplevel [expr .2] {}}}
} -returnCodes error -result {bad level "0.2"}
test uplevel-4.36 {level parsing} -body {
apply {{} {uplevel #[expr .2] {}}}
} -returnCodes error -result {bad level "#0.2"}
proc a2 {} {
uplevel a3
}
proc a3 {} {
global x y
set x [info level]
set y [info level 1]
}
a2
test uplevel-5.1 {info level} {set x} 1
test uplevel-5.2 {info level} {set y} a3
namespace eval ns1 {
proc set args {return ::ns1}
}
proc a2 {} {
uplevel {set x ::}
}
test uplevel-6.1 {uplevel and shadowed cmds} {
set res [namespace eval ns1 a2]
lappend res [namespace eval ns2 a2]
lappend res [namespace eval ns1 a2]
namespace eval ns1 {rename set {}}
lappend res [namespace eval ns1 a2]
} {::ns1 :: ::ns1 ::}
#
# These tests verify that upleveled scripts run in the correct level and access
# the proper variables.
#
test uplevel-7.1 {var access, no LVT in either level} -setup {
set x 1
unset -nocomplain y z
} -body {
namespace eval foo {
set x 2
set y 2
uplevel 1 {
set x 3
set y 3
set z 3
}
}
list $x $y $z
} -cleanup {
namespace delete foo
unset -nocomplain x y z
} -result {3 3 3}
test uplevel-7.2 {var access, no LVT in upper level} -setup {
set x 1
unset -nocomplain y z
} -body {
proc foo {} {
set x 2
set y 2
uplevel 1 {
set x 3
set y 3
set z 3
}
}
foo
list $x $y $z
} -cleanup {
rename foo {}
unset -nocomplain x y z
} -result {3 3 3}
test uplevel-7.3 {var access, LVT in upper level} -setup {
proc moo {} {
set x 1; #var in LVT
unset -nocomplain y z
foo
list $x $y $z
}
} -body {
proc foo {} {
set x 2
set y 2
uplevel 1 {
set x 3
set y 3
set z 3
}
}
foo
moo
} -cleanup {
rename foo {}
rename moo {}
} -result {3 3 3}
test uplevel-8.0 {
string representation isn't generated when there is only one argument
} -body {
set res {}
set script [list lindex 5]
lappend res [apply {script {
uplevel $script
}} $script]
lappend res [string match {value is a list *no string representation*} [
::tcl::unsupported::representation $script]]
} -cleanup {
unset script
unset res
} -result {5 1}
# cleanup
::tcltest::cleanupTests
return
# Local Variables:
# mode: tcl
# fill-column: 78
# End: