# Commands covered: incr
#
# 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: @(#) $Id: incr.test,v 1.16 2007/12/13 15:26:06 dgp Exp $
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest 2
namespace import -force ::tcltest::*
}
# Basic "incr" operation.
catch {unset x}
catch {unset i}
test incr-1.1 {TclCompileIncrCmd: missing variable name} {
list [catch {incr} msg] $msg
} {1 {wrong # args: should be "incr varName ?increment?"}}
test incr-1.2 {TclCompileIncrCmd: simple variable name} {
set i 10
list [incr i] $i
} {11 11}
test incr-1.3 {TclCompileIncrCmd: error compiling variable name} {
set i 10
catch {incr "i"xxx} msg
set msg
} {extra characters after close-quote}
test incr-1.4 {TclCompileIncrCmd: simple variable name in quotes} {
set i 17
list [incr "i"] $i
} {18 18}
test incr-1.5 {TclCompileIncrCmd: simple variable name in braces} {
catch {unset {a simple var}}
set {a simple var} 27
list [incr {a simple var}] ${a simple var}
} {28 28}
test incr-1.6 {TclCompileIncrCmd: simple array variable name} {
catch {unset a}
set a(foo) 37
list [incr a(foo)] $a(foo)
} {38 38}
test incr-1.7 {TclCompileIncrCmd: non-simple (computed) variable name} {
set x "i"
set i 77
list [incr $x 2] $i
} {79 79}
test incr-1.8 {TclCompileIncrCmd: non-simple (computed) variable name} {
set x "i"
set i 77
list [incr [set x] +2] $i
} {79 79}
test incr-1.9 {TclCompileIncrCmd: increment given} {
set i 10
list [incr i +07] $i
} {17 17}
test incr-1.10 {TclCompileIncrCmd: no increment given} {
set i 10
list [incr i] $i
} {11 11}
test incr-1.11 {TclCompileIncrCmd: simple global name} {
proc p {} {
global i
set i 54
incr i
}
p
} {55}
test incr-1.12 {TclCompileIncrCmd: simple local name} {
proc p {} {
set foo 100
incr foo
}
p
} {101}
test incr-1.13 {TclCompileIncrCmd: simple but new (unknown) local name} {
proc p {} {
incr bar
}
p
} 1
test incr-1.14 {TclCompileIncrCmd: simple local name, >255 locals} {
proc 260locals {} {
# create 260 locals
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 0
# now increment the last one (local var index > 255)
incr z9
}
260locals
} {1}
test incr-1.15 {TclCompileIncrCmd: variable is array} {
catch {unset a}
set a(foo) 27
set x [incr a(foo) 11]
catch {unset a}
set x
} 38
test incr-1.16 {TclCompileIncrCmd: variable is array, elem substitutions} {
catch {unset a}
set i 5
set a(foo5) 27
set x [incr a(foo$i) 11]
catch {unset a}
set x
} 38
test incr-1.17 {TclCompileIncrCmd: increment given, simple int} {
set i 5
incr i 123
} 128
test incr-1.18 {TclCompileIncrCmd: increment given, simple int} {
set i 5
incr i -100
} -95
test incr-1.19 {TclCompileIncrCmd: increment given, but erroneous} -body {
set i 5
catch {incr i [set]} msg
set ::errorInfo
} -match glob -result {wrong # args: should be "set varName ?newValue?"
while *ing
"set"*}
test incr-1.20 {TclCompileIncrCmd: increment given, in quotes} {
set i 25
incr i "-100"
} -75
test incr-1.21 {TclCompileIncrCmd: increment given, in braces} {
set i 24
incr i {126}
} 150
test incr-1.22 {TclCompileIncrCmd: increment given, large int} {
set i 5
incr i 200000
} 200005
test incr-1.23 {TclCompileIncrCmd: increment given, formatted int != int} {
set i 25
incr i 0o00012345 ;# an octal literal
} 5374
test incr-1.24 {TclCompileIncrCmd: increment given, formatted int != int} {
set i 25
catch {incr i 1a} msg
set msg
} {expected integer but got "1a"}
test incr-1.25 {TclCompileIncrCmd: too many arguments} {
set i 10
catch {incr i 10 20} msg
set msg
} {wrong # args: should be "incr varName ?increment?"}
test incr-1.26 {TclCompileIncrCmd: runtime error, bad variable name} {
unset -nocomplain {"foo}
incr {"foo}
} 1
test incr-1.27 {TclCompileIncrCmd: runtime error, bad variable name} -body {
list [catch {incr [set]} msg] $msg $::errorInfo
} -match glob -result {1 {wrong # args: should be "set varName ?newValue?"} {wrong # args: should be "set varName ?newValue?"
while *ing
"set"*}}
test incr-1.28 {TclCompileIncrCmd: runtime error, readonly variable} -body {
proc readonly args {error "variable is read-only"}
set x 123
trace var x w readonly
list [catch {incr x 1} msg] $msg $::errorInfo
} -match glob -result {1 {can't set "x": variable is read-only} {*variable is read-only
while executing
*
"incr x 1"}}
catch {unset x}
test incr-1.29 {TclCompileIncrCmd: runtime error, bad variable value} {
set x " - "
list [catch {incr x 1} msg] $msg
} {1 {expected integer but got " - "}}
test incr-1.30 {TclCompileIncrCmd: array var, braced (no subs)} {
catch {unset array}
set array(\$foo) 4
incr {array($foo)}
} 5
# Check "incr" and computed command names.
test incr-2.0 {incr and computed command names} {
set i 5
set z incr
$z i -1
set i
} 4
catch {unset x}
catch {unset i}
test incr-2.1 {incr command (not compiled): missing variable name} {
set z incr
list [catch {$z} msg] $msg
} {1 {wrong # args: should be "incr varName ?increment?"}}
test incr-2.2 {incr command (not compiled): simple variable name} {
set z incr
set i 10
list [$z i] $i
} {11 11}
test incr-2.3 {incr command (not compiled): error compiling variable name} {
set z incr
set i 10
catch {$z "i"xxx} msg
set msg
} {extra characters after close-quote}
test incr-2.4 {incr command (not compiled): simple variable name in quotes} {
set z incr
set i 17
list [$z "i"] $i
} {18 18}
test incr-2.5 {incr command (not compiled): simple variable name in braces} {
set z incr
catch {unset {a simple var}}
set {a simple var} 27
list [$z {a simple var}] ${a simple var}
} {28 28}
test incr-2.6 {incr command (not compiled): simple array variable name} {
set z incr
catch {unset a}
set a(foo) 37
list [$z a(foo)] $a(foo)
} {38 38}
test incr-2.7 {incr command (not compiled): non-simple (computed) variable name} {
set z incr
set x "i"
set i 77
list [$z $x 2] $i
} {79 79}
test incr-2.8 {incr command (not compiled): non-simple (computed) variable name} {
set z incr
set x "i"
set i 77
list [$z [set x] +2] $i
} {79 79}
test incr-2.9 {incr command (not compiled): increment given} {
set z incr
set i 10
list [$z i +07] $i
} {17 17}
test incr-2.10 {incr command (not compiled): no increment given} {
set z incr
set i 10
list [$z i] $i
} {11 11}
test incr-2.11 {incr command (not compiled): simple global name} {
proc p {} {
set z incr
global i
set i 54
$z i
}
p
} {55}
test incr-2.12 {incr command (not compiled): simple local name} {
proc p {} {
set z incr
set foo 100
$z foo
}
p
} {101}
test incr-2.13 {incr command (not compiled): simple but new (unknown) local name} {
proc p {} {
set z incr
$z bar
}
p
} 1
test incr-2.14 {incr command (not compiled): simple local name, >255 locals} {
proc 260locals {} {
set z incr
# create 260 locals
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 0
# now increment the last one (local var index > 255)
$z z9
}
260locals
} {1}
test incr-2.15 {incr command (not compiled): variable is array} {
set z incr
catch {unset a}
set a(foo) 27
set x [$z a(foo) 11]
catch {unset a}
set x
} 38
test incr-2.16 {incr command (not compiled): variable is array, elem substitutions} {
set z incr
catch {unset a}
set i 5
set a(foo5) 27
set x [$z a(foo$i) 11]
catch {unset a}
set x
} 38
test incr-2.17 {incr command (not compiled): increment given, simple int} {
set z incr
set i 5
$z i 123
} 128
test incr-2.18 {incr command (not compiled): increment given, simple int} {
set z incr
set i 5
$z i -100
} -95
test incr-2.19 {incr command (not compiled): increment given, but erroneous} -body {
set z incr
set i 5
catch {$z i [set]} msg
set ::errorInfo
} -match glob -result {wrong # args: should be "set varName ?newValue?"
while *ing
"set"*}
test incr-2.20 {incr command (not compiled): increment given, in quotes} {
set z incr
set i 25
$z i "-100"
} -75
test incr-2.21 {incr command (not compiled): increment given, in braces} {
set z incr
set i 24
$z i {126}
} 150
test incr-2.22 {incr command (not compiled): increment given, large int} {
set z incr
set i 5
$z i 200000
} 200005
test incr-2.23 {incr command (not compiled): increment given, formatted int != int} {
set z incr
set i 25
$z i 0o00012345 ;# an octal literal
} 5374
test incr-2.24 {incr command (not compiled): increment given, formatted int != int} {
set z incr
set i 25
catch {$z i 1a} msg
set msg
} {expected integer but got "1a"}
test incr-2.25 {incr command (not compiled): too many arguments} {
set z incr
set i 10
catch {$z i 10 20} msg
set msg
} {wrong # args: should be "incr varName ?increment?"}
test incr-2.26 {incr command (not compiled): runtime error, bad variable name} {
unset -nocomplain {"foo}
set z incr
$z {"foo}
} 1
test incr-2.27 {incr command (not compiled): runtime error, bad variable name} -body {
set z incr
list [catch {$z [set]} msg] $msg $::errorInfo
} -match glob -result {1 {wrong # args: should be "set varName ?newValue?"} {wrong # args: should be "set varName ?newValue?"
while *ing
"set"*}}
test incr-2.28 {incr command (not compiled): runtime error, readonly variable} -body {
set z incr
proc readonly args {error "variable is read-only"}
set x 123
trace var x w readonly
list [catch {$z x 1} msg] $msg $::errorInfo
} -match glob -result {1 {can't set "x": variable is read-only} {*variable is read-only
while executing
*
"$z x 1"}}
catch {unset x}
test incr-2.29 {incr command (not compiled): runtime error, bad variable value} {
set z incr
set x " - "
list [catch {$z x 1} msg] $msg
} {1 {expected integer but got " - "}}
test incr-2.30 {incr command (not compiled): bad increment} {
set z incr
set x 0
list [catch {$z x 1a} msg] $msg $::errorInfo
} {1 {expected integer but got "1a"} {expected integer but got "1a"
(reading increment)
invoked from within
"$z x 1a"}}
test incr-2.31 {incr command (compiled): bad increment} {
list [catch {incr x 1a} msg] $msg $::errorInfo
} {1 {expected integer but got "1a"} {expected integer but got "1a"
(reading increment)
invoked from within
"incr x 1a"}}
test incr-3.1 {increment by wide amount: bytecode route} {
set x 0
incr x 123123123123
} 123123123123
test incr-3.2 {increment by wide amount: command route} {
set z incr
set x 0
$z x 123123123123
} 123123123123
test incr-4.1 {increment non-existing array element [Bug 1445454]} -body {
proc x {} {incr a(1)}
x
} -cleanup {
rename x {}
} -result 1
# cleanup
::tcltest::cleanupTests
return
|
