# Commands covered: set
#
# 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) 1996 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: @(#) set.test,v 1.5 2003/01/21 19:40:16 hunt Exp
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
namespace import -force ::tcltest::*
}
catch {unset x}
catch {unset i}
test set-1.1 {TclCompileSetCmd: missing variable name} {
list [catch {set} msg] $msg
} {1 {wrong # args: should be "set varName ?newValue?"}}
test set-1.2 {TclCompileSetCmd: simple variable name} {
set i 10
list [set i] $i
} {10 10}
test set-1.3 {TclCompileSetCmd: error compiling variable name} {
set i 10
catch {set "i"xxx} msg
set msg
} {extra characters after close-quote}
test set-1.4 {TclCompileSetCmd: simple variable name in quotes} {
set i 17
list [set "i"] $i
} {17 17}
test set-1.5 {TclCompileSetCmd: simple variable name in braces} {
catch {unset {a simple var}}
set {a simple var} 27
list [set {a simple var}] ${a simple var}
} {27 27}
test set-1.6 {TclCompileSetCmd: simple array variable name} {
catch {unset a}
set a(foo) 37
list [set a(foo)] $a(foo)
} {37 37}
test set-1.7 {TclCompileSetCmd: non-simple (computed) variable name} {
set x "i"
set i 77
list [set $x] $i
} {77 77}
test set-1.8 {TclCompileSetCmd: non-simple (computed) variable name} {
set x "i"
set i 77
list [set [set x] 2] $i
} {2 2}
test set-1.9 {TclCompileSetCmd: 3rd arg => assignment} {
set i "abcdef"
list [set i] $i
} {abcdef abcdef}
test set-1.10 {TclCompileSetCmd: only two args => just getting value} {
set i {one two}
set i
} {one two}
test set-1.11 {TclCompileSetCmd: simple global name} {
proc p {} {
global i
set i 54
set i
}
p
} {54}
test set-1.12 {TclCompileSetCmd: simple local name} {
proc p {bar} {
set foo $bar
set foo
}
p 999
} {999}
test set-1.13 {TclCompileSetCmd: simple but new (unknown) local name} {
proc p {} {
set bar
}
catch {p} msg
set msg
} {can't read "bar": no such variable}
test set-1.14 {TclCompileSetCmd: simple local name, >255 locals} {
proc 260locals {} {
# create 260 locals (the last ones with index > 255)
set a0 0; set a1 0; set a2 0; set a3 0; set a4 0
set a5 0; set a6 0; set a7 0; set a8 0; set a9 0
set b0 0; set b1 0; set b2 0; set b3 0; set b4 0
set b5 0; set b6 0; set b7 0; set b8 0; set b9 0
set c0 0; set c1 0; set c2 0; set c3 0; set c4 0
set c5 0; set c6 0; set c7 0; set c8 0; set c9 0
set d0 0; set d1 0; set d2 0; set d3 0; set d4 0
set d5 0; set d6 0; set d7 0; set d8 0; set d9 0
set e0 0; set e1 0; set e2 0; set e3 0; set e4 0
set e5 0; set e6 0; set e7 0; set e8 0; set e9 0
set f0 0; set f1 0; set f2 0; set f3 0; set f4 0
set f5 0; set f6 0; set f7 0; set f8 0; set f9 0
set g0 0; set g1 0; set g2 0; set g3 0; set g4 0
set g5 0; set g6 0; set g7 0; set g8 0; set g9 0
set h0 0; set h1 0; set h2 0; set h3 0; set h4 0
set h5 0; set h6 0; set h7 0; set h8 0; set h9 0
set i0 0; set i1 0; set i2 0; set i3 0; set i4 0
set i5 0; set i6 0; set i7 0; set i8 0; set i9 0
set j0 0; set j1 0; set j2 0; set j3 0; set j4 0
set j5 0; set j6 0; set j7 0; set j8 0; set j9 0
set k0 0; set k1 0; set k2 0; set k3 0; set k4 0
set k5 0; set k6 0; set k7 0; set k8 0; set k9 0
set l0 0; set l1 0; set l2 0; set l3 0; set l4 0
set l5 0; set l6 0; set l7 0; set l8 0; set l9 0
set m0 0; set m1 0; set m2 0; set m3 0; set m4 0
set m5 0; set m6 0; set m7 0; set m8 0; set m9 0
set n0 0; set n1 0; set n2 0; set n3 0; set n4 0
set n5 0; set n6 0; set n7 0; set n8 0; set n9 0
set o0 0; set o1 0; set o2 0; set o3 0; set o4 0
set o5 0; set o6 0; set o7 0; set o8 0; set o9 0
set p0 0; set p1 0; set p2 0; set p3 0; set p4 0
set p5 0; set p6 0; set p7 0; set p8 0; set p9 0
set q0 0; set q1 0; set q2 0; set q3 0; set q4 0
set q5 0; set q6 0; set q7 0; set q8 0; set q9 0
set r0 0; set r1 0; set r2 0; set r3 0; set r4 0
set r5 0; set r6 0; set r7 0; set r8 0; set r9 0
set s0 0; set s1 0; set s2 0; set s3 0; set s4 0
set s5 0; set s6 0; set s7 0; set s8 0; set s9 0
set t0 0; set t1 0; set t2 0; set t3 0; set t4 0
set t5 0; set t6 0; set t7 0; set t8 0; set t9 0
set u0 0; set u1 0; set u2 0; set u3 0; set u4 0
set u5 0; set u6 0; set u7 0; set u8 0; set u9 0
set v0 0; set v1 0; set v2 0; set v3 0; set v4 0
set v5 0; set v6 0; set v7 0; set v8 0; set v9 0
set w0 0; set w1 0; set w2 0; set w3 0; set w4 0
set w5 0; set w6 0; set w7 0; set w8 0; set w9 0
set x0 0; set x1 0; set x2 0; set x3 0; set x4 0
set x5 0; set x6 0; set x7 0; set x8 0; set x9 0
set y0 0; set y1 0; set y2 0; set y3 0; set y4 0
set y5 0; set y6 0; set y7 0; set y8 0; set y9 0
set z0 0; set z1 0; set z2 0; set z3 0; set z4 0
set z5 0; set z6 0; set z7 0; set z8 0; set z9 1234
}
260locals
} {1234}
test set-1.15 {TclCompileSetCmd: variable is array} {
catch {unset a}
set x 27
set x [set a(foo) 11]
catch {unset a}
set x
} 11
test set-1.16 {TclCompileSetCmd: variable is array, elem substitutions} {
catch {unset a}
set i 5
set x 789
set a(foo5) 27
set x [set a(foo$i)]
catch {unset a}
set x
} 27
test set-1.17 {TclCompileSetCmd: doing assignment, simple int} {
set i 5
set i 123
} 123
test set-1.18 {TclCompileSetCmd: doing assignment, simple int} {
set i 5
set i -100
} -100
test set-1.19 {TclCompileSetCmd: doing assignment, simple but not int} {
set i 5
set i 0x12MNOP
set i
} {0x12MNOP}
test set-1.20 {TclCompileSetCmd: doing assignment, in quotes} {
set i 25
set i "-100"
} -100
test set-1.21 {TclCompileSetCmd: doing assignment, in braces} {
set i 24
set i {126}
} 126
test set-1.22 {TclCompileSetCmd: doing assignment, large int} {
set i 5
set i 200000
} 200000
test set-1.23 {TclCompileSetCmd: doing assignment, formatted int != int} {
set i 25
set i 000012345 ;# an octal literal == 5349 decimal
list $i [incr i]
} {000012345 5350}
test set-1.24 {TclCompileSetCmd: too many arguments} {
set i 10
catch {set i 20 30} msg
set msg
} {wrong # args: should be "set varName ?newValue?"}
test set-1.25 {TclCompileSetCmd: var is array, braced (no subs)} {
# This was a known error in 8.1a* - 8.2.1
catch {unset array}
set {array($foo)} 5
} 5
test set-1.26 {TclCompileSetCmd: various array constructs} {
# Test all kinds of array constructs that TclCompileSetCmd
# may feel inclined to tamper with.
proc p {} {
set a x
set be(hej) 1 ; # hej
set be($a) 1 ; # x
set {be($a)} 1 ; # $a
set be($a,hej) 1 ; # x,hej
set be($a,$a) 5 ; # x,x
set be(c($a) 1 ; # c(x
set be(\w\w) 1 ; # ww
set be(a:$a) [set be(x,$a)] ; # a:x
set be(hej,$be($a,hej),hej) 1 ; # hej,1,hej
set be([string range hugge 0 2]) 1 ; # hug
set be(a\ a) 1 ; # a a
set be($a\ ,[string range hugge 1 3],hej) 1 ; # x ,ugg,hej
set be($a,h"ej) 1 ; # x,h"ej
set be([string range "a b c" 2 end]) 1 ; # b c
set [string range bet 0 1](foo) 1 ; # foo
set be([set be(a:$a)][set b\e($a)]) 1 ; # 51
return [lsort [array names be]]
}
p
} [lsort {hej x $a x,hej x,x c(x ww a:x hej,1,hej hug {a a} {x ,ugg,hej} x,h"ej
{b c} foo 51}]; # " just a matching end quote
test set-2.1 {set command: runtime error, bad variable name} {
list [catch {set {"foo}} msg] $msg $errorInfo
} {1 {can't read ""foo": no such variable} {can't read ""foo": no such variable
while executing
"set {"foo}"}}
test set-2.2 {set command: runtime error, not array variable} {
catch {unset b}
set b 44
list [catch {set b(123)} msg] $msg
} {1 {can't read "b(123)": variable isn't array}}
test set-2.3 {set command: runtime error, errors in reading variables} {
catch {unset a}
set a(6) 44
list [catch {set a(18)} msg] $msg
} {1 {can't read "a(18)": no such element in array}}
test set-2.4 {set command: runtime error, readonly variable} {
proc readonly args {error "variable is read-only"}
set x 123
trace var x w readonly
list [catch {set x 1} msg] $msg $errorInfo
} {1 {can't set "x": variable is read-only} {can't set "x": variable is read-only
while executing
"set x 1"}}
test set-2.5 {set command: runtime error, basic array operations} {
list [catch {set a(other)} msg] $msg
} {1 {can't read "a(other)": no such element in array}}
test set-2.6 {set command: runtime error, basic array operations} {
list [catch {set a} msg] $msg
} {1 {can't read "a": variable is array}}
# Test the uncompiled version of set
catch {unset a}
catch {unset b}
catch {unset i}
catch {unset x}
test set-3.1 {uncompiled set command: missing variable name} {
set z set
list [catch {$z} msg] $msg
} {1 {wrong # args: should be "set varName ?newValue?"}}
test set-3.2 {uncompiled set command: simple variable name} {
set z set
$z i 10
list [$z i] $i
} {10 10}
test set-3.3 {uncompiled set command: error compiling variable name} {
set z set
$z i 10
catch {$z "i"xxx} msg
$z msg
} {extra characters after close-quote}
test set-3.4 {uncompiled set command: simple variable name in quotes} {
set z set
$z i 17
list [$z "i"] $i
} {17 17}
test set-3.5 {uncompiled set command: simple variable name in braces} {
set z set
catch {unset {a simple var}}
$z {a simple var} 27
list [$z {a simple var}] ${a simple var}
} {27 27}
test set-3.6 {uncompiled set command: simple array variable name} {
set z set
catch {unset a}
$z a(foo) 37
list [$z a(foo)] $a(foo)
} {37 37}
test set-3.7 {uncompiled set command: non-simple (computed) variable name} {
set z set
$z x "i"
$z i 77
list [$z $x] $i
} {77 77}
test set-3.8 {uncompiled set command: non-simple (computed) variable name} {
set z set
$z x "i"
$z i 77
list [$z [$z x] 2] $i
} {2 2}
test set-3.9 {uncompiled set command: 3rd arg => assignment} {
set z set
$z i "abcdef"
list [$z i] $i
} {abcdef abcdef}
test set-3.10 {uncompiled set command: only two args => just getting value} {
set z set
$z i {one two}
$z i
} {one two}
test set-3.11 {uncompiled set command: simple global name} {
proc p {} {
set z set
global i
$z i 54
$z i
}
p
} {54}
test set-3.12 {uncompiled set command: simple local name} {
proc p {bar} {
set z set
$z foo $bar
$z foo
}
p 999
} {999}
test set-3.13 {uncompiled set command: simple but new (unknown) local name} {
set z set
proc p {} {
set z set
$z bar
}
catch {p} msg
$z msg
} {can't read "bar": no such variable}
test set-3.14 {uncompiled set command: simple local name, >255 locals} {
proc 260locals {} {
set z set
# create 260 locals (the last ones with index > 255)
$z a0 0; $z a1 0; $z a2 0; $z a3 0; $z a4 0
$z a5 0; $z a6 0; $z a7 0; $z a8 0; $z a9 0
$z b0 0; $z b1 0; $z b2 0; $z b3 0; $z b4 0
$z b5 0; $z b6 0; $z b7 0; $z b8 0; $z b9 0
$z c0 0; $z c1 0; $z c2 0; $z c3 0; $z c4 0
$z c5 0; $z c6 0; $z c7 0; $z c8 0; $z c9 0
$z d0 0; $z d1 0; $z d2 0; $z d3 0; $z d4 0
$z d5 0; $z d6 0; $z d7 0; $z d8 0; $z d9 0
$z e0 0; $z e1 0; $z e2 0; $z e3 0; $z e4 0
$z e5 0; $z e6 0; $z e7 0; $z e8 0; $z e9 0
$z f0 0; $z f1 0; $z f2 0; $z f3 0; $z f4 0
$z f5 0; $z f6 0; $z f7 0; $z f8 0; $z f9 0
$z g0 0; $z g1 0; $z g2 0; $z g3 0; $z g4 0
$z g5 0; $z g6 0; $z g7 0; $z g8 0; $z g9 0
$z h0 0; $z h1 0; $z h2 0; $z h3 0; $z h4 0
$z h5 0; $z h6 0; $z h7 0; $z h8 0; $z h9 0
$z i0 0; $z i1 0; $z i2 0; $z i3 0; $z i4 0
$z i5 0; $z i6 0; $z i7 0; $z i8 0; $z i9 0
$z j0 0; $z j1 0; $z j2 0; $z j3 0; $z j4 0
$z j5 0; $z j6 0; $z j7 0; $z j8 0; $z j9 0
$z k0 0; $z k1 0; $z k2 0; $z k3 0; $z k4 0
$z k5 0; $z k6 0; $z k7 0; $z k8 0; $z k9 0
$z l0 0; $z l1 0; $z l2 0; $z l3 0; $z l4 0
$z l5 0; $z l6 0; $z l7 0; $z l8 0; $z l9 0
$z m0 0; $z m1 0; $z m2 0; $z m3 0; $z m4 0
$z m5 0; $z m6 0; $z m7 0; $z m8 0; $z m9 0
$z n0 0; $z n1 0; $z n2 0; $z n3 0; $z n4 0
$z n5 0; $z n6 0; $z n7 0; $z n8 0; $z n9 0
$z o0 0; $z o1 0; $z o2 0; $z o3 0; $z o4 0
$z o5 0; $z o6 0; $z o7 0; $z o8 0; $z o9 0
$z p0 0; $z p1 0; $z p2 0; $z p3 0; $z p4 0
$z p5 0; $z p6 0; $z p7 0; $z p8 0; $z p9 0
$z q0 0; $z q1 0; $z q2 0; $z q3 0; $z q4 0
$z q5 0; $z q6 0; $z q7 0; $z q8 0; $z q9 0
$z r0 0; $z r1 0; $z r2 0; $z r3 0; $z r4 0
$z r5 0; $z r6 0; $z r7 0; $z r8 0; $z r9 0
$z s0 0; $z s1 0; $z s2 0; $z s3 0; $z s4 0
$z s5 0; $z s6 0; $z s7 0; $z s8 0; $z s9 0
$z t0 0; $z t1 0; $z t2 0; $z t3 0; $z t4 0
$z t5 0; $z t6 0; $z t7 0; $z t8 0; $z t9 0
$z u0 0; $z u1 0; $z u2 0; $z u3 0; $z u4 0
$z u5 0; $z u6 0; $z u7 0; $z u8 0; $z u9 0
$z v0 0; $z v1 0; $z v2 0; $z v3 0; $z v4 0
$z v5 0; $z v6 0; $z v7 0; $z v8 0; $z v9 0
$z w0 0; $z w1 0; $z w2 0; $z w3 0; $z w4 0
$z w5 0; $z w6 0; $z w7 0; $z w8 0; $z w9 0
$z x0 0; $z x1 0; $z x2 0; $z x3 0; $z x4 0
$z x5 0; $z x6 0; $z x7 0; $z x8 0; $z x9 0
$z y0 0; $z y1 0; $z y2 0; $z y3 0; $z y4 0
$z y5 0; $z y6 0; $z y7 0; $z y8 0; $z y9 0
$z z0 0; $z z1 0; $z z2 0; $z z3 0; $z z4 0
$z z5 0; $z z6 0; $z z7 0; $z z8 0; $z z9 1234
}
260locals
} {1234}
test set-3.15 {uncompiled set command: variable is array} {
set z set
catch {unset a}
$z x 27
$z x [$z a(foo) 11]
catch {unset a}
$z x
} 11
test set-3.16 {uncompiled set command: variable is array, elem substitutions} {
set z set
catch {unset a}
$z i 5
$z x 789
$z a(foo5) 27
$z x [$z a(foo$i)]
catch {unset a}
$z x
} 27
test set-3.17 {uncompiled set command: doing assignment, simple int} {
set z set
$z i 5
$z i 123
} 123
test set-3.18 {uncompiled set command: doing assignment, simple int} {
set z set
$z i 5
$z i -100
} -100
test set-3.19 {uncompiled set command: doing assignment, simple but not int} {
set z set
$z i 5
$z i 0x12MNOP
$z i
} {0x12MNOP}
test set-3.20 {uncompiled set command: doing assignment, in quotes} {
set z set
$z i 25
$z i "-100"
} -100
test set-3.21 {uncompiled set command: doing assignment, in braces} {
set z set
$z i 24
$z i {126}
} 126
test set-3.22 {uncompiled set command: doing assignment, large int} {
set z set
$z i 5
$z i 200000
} 200000
test set-3.23 {uncompiled set command: doing assignment, formatted int != int} {
set z set
$z i 25
$z i 000012345 ;# an octal literal == 5349 decimal
list $i [incr i]
} {000012345 5350}
test set-3.24 {uncompiled set command: too many arguments} {
set z set
$z i 10
catch {$z i 20 30} msg
$z msg
} {wrong # args: should be "set varName ?newValue?"}
test set-4.1 {uncompiled set command: runtime error, bad variable name} {
set z set
list [catch {$z {"foo}} msg] $msg $errorInfo
} {1 {can't read ""foo": no such variable} {can't read ""foo": no such variable
while executing
"$z {"foo}"}}
test set-4.2 {uncompiled set command: runtime error, not array variable} {
set z set
catch {unset b}
$z b 44
list [catch {$z b(123)} msg] $msg
} {1 {can't read "b(123)": variable isn't array}}
test set-4.3 {uncompiled set command: runtime error, errors in reading variables} {
set z set
catch {unset a}
$z a(6) 44
list [catch {$z a(18)} msg] $msg
} {1 {can't read "a(18)": no such element in array}}
test set-4.4 {uncompiled set command: runtime error, readonly variable} {
set z set
proc readonly args {error "variable is read-only"}
$z x 123
trace var x w readonly
list [catch {$z x 1} msg] $msg $errorInfo
} {1 {can't set "x": variable is read-only} {can't set "x": variable is read-only
while executing
"$z x 1"}}
test set-4.5 {uncompiled set command: runtime error, basic array operations} {
set z set
list [catch {$z a(other)} msg] $msg
} {1 {can't read "a(other)": no such element in array}}
test set-4.6 {set command: runtime error, basic array operations} {
set z set
list [catch {$z a} msg] $msg
} {1 {can't read "a": variable is array}}
# cleanup
catch {unset a}
catch {unset b}
catch {unset i}
catch {unset x}
catch {unset z}
::tcltest::cleanupTests
return