path: root/tests/dict2.test

# This test file covers the dictionary object type and the dict command used
# to work with values of that type.
#
# 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) 2003-2009 Donal K. Fellows
# See the file "license.terms" for information on usage and redistribution of
# this file, and for a DISCLAIMER OF ALL WARRANTIES.
# vim:se syntax=tcl:

source [file dirname [info script]]/testing.tcl

# jim dicts don't preserve order, so always sort
# before checking results
proc dict-sort {dict} {
    set result {}
    foreach k [lsort [dict keys $dict]] {
	lappend result $k [dict get $dict $k]
    }
    return $result
}

test dict-1.1 {dict command basic syntax} -returnCodes error -body {
    dict
}  -match glob -result {wrong # args: should be "dict subcommand ?arg* ...?"}
test dict-1.2 {dict command basic syntax} -returnCodes error -body {
    dict ?
} -match glob -result *

test dict-2.1 {dict create command} {
    dict create
} {}
test dict-2.2 {dict create command} {
    dict create a b
} {a b}
test dict-2.3 {dict create command} -body {
    set result {}
    set dict [dict create a b c d]
    # Can't compare directly as ordering of values is undefined
    foreach key {a c} {
	set idx [lsearch -exact $dict $key]
	if {$idx & 1} {
	    error "found $key at odd index $idx in $dict"
	}
	lappend result [lindex $dict [expr {$idx+1}]]
    }
    return $result
} -cleanup {
    unset result dict key idx
} -result {b d}
test dict-2.4 {dict create command} -returnCodes error -body {
    dict create a
} -result {wrong # args: should be "dict create ?key value ...?"}
test dict-2.5 {dict create command} -returnCodes error -body {
    dict create a b c
} -result {wrong # args: should be "dict create ?key value ...?"}
test dict-2.6 {dict create command - initialse refcount field!} -body {
    # Bug 715751 will show up in memory debuggers like purify
    for {set i 0} {$i<10} {incr i} {
	set dictv [dict create a 0]
	if {[catch {
	    set share [dict values $dictv]
	}]} {
	    set share [array get dictv]
	}
	list [dict incr dictv a]
    }
} -cleanup {
    unset i dictv share
} -result {}
test dict-2.7 {dict create command - #-quoting in string rep} {
    dict create # #comment
} {{#} #comment}
test dict-2.8 {dict create command - #-quoting in string rep} -body {
    dict create #a x #b x
} -match glob -result {{#?} x #? x}

test dict-3.1 {dict get command} {dict get {a b} a} b
test dict-3.2 {dict get command} {dict get {a b c d} a} b
test dict-3.3 {dict get command} {dict get {a b c d} c} d
test dict-3.4 {dict get command} -returnCodes error -body {
    dict get {a b c d} b
} -result {key "b" not known in dictionary}
test dict-3.5 {dict get command} {dict get {a {p q r s} b {u v x y}} a p} q
test dict-3.6 {dict get command} {dict get {a {p q r s} b {u v x y}} a r} s
test dict-3.7 {dict get command} {dict get {a {p q r s} b {u v x y}} b u} v
test dict-3.8 {dict get command} {dict get {a {p q r s} b {u v x y}} b x} y
test dict-3.9 {dict get command} -returnCodes error -body {
    dict get {a {p q r s} b {u v x y}} a z
} -result {key "z" not known in dictionary}
test dict-3.10 {dict get command} -returnCodes error -body {
    dict get {a {p q r s} b {u v x y}} c z
} -result {key "c" not known in dictionary}
test dict-3.11 {dict get command} {dict get [dict create a b c d] a} b
test dict-3.12 {dict get command} -returnCodes error -body {
    dict get
} -match glob -result {wrong # args: should be "dict get dictionary ?key*?"}
test dict-3.13 {dict get command} -body {
    set dict [dict get {a b c d}]
    if {$dict eq "a b c d"} {
	return OK
    } elseif {$dict eq "c d a b"} {
	return reordered
    } else {
	return $dict
    }
} -cleanup {
    unset dict
} -result OK
test dict-3.14 {dict get command} -returnCodes error -body {
    dict get {a b c d} a c
} -result {missing value to go with key}
test dict-3.15 {compiled dict get error cleanliness - Bug 2431847} -body {
    proc x {} {
	dict set a(z) b c
	dict get $a(z) d
    }
    x
} -returnCodes error -result {key "d" not known in dictionary}
test dict-3.16 {dict/list shimmering - Bug 3004007} {set l [list p 1 p 2 q 3];dict get $l q;set l} {p 1 p 2 q 3}
test dict-3.17 {dict/list shimmering - Bug 3004007} {set l [list p 1 p 2 q 3];dict get $l q;llength $l} 6
test dict-3.18 {array set non-dict get command} -constraints jim -returnCodes error -body {
    set a one
    array set a {a b c d}
} -result {missing value to go with key}

test dict-4.1 {dict replace command} {
    dict-sort [dict replace {a b c d}]
} {a b c d}
test dict-4.2 {dict replace command} {
    dict-sort [dict replace {a b c d} e f]
} {a b c d e f}
test dict-4.3 {dict replace command} {
    dict-sort [dict replace {a b c d} c f]
} {a b c f}
test dict-4.4 {dict replace command} {
    dict-sort [dict replace {a b c d} c x a y]
} {a y c x}
test dict-4.5 {dict replace command} -returnCodes error -body {
    dict replace
} -result {wrong # args: should be "dict replace dictionary ?key value ...?"}
test dict-4.6 {dict replace command} -returnCodes error -body {
    dict replace {a a} a
} -result {wrong # args: should be "dict replace dictionary ?key value ...?"}
test dict-4.7 {dict replace command} -returnCodes error -body {
    dict replace {a a a} a b
} -result {missing value to go with key}
test dict-4.8 {dict replace command} -returnCodes error -body {
    dict replace [list a a a] a b
} -result {missing value to go with key}
test dict-4.9 {dict replace command} {dict replace [list a a] a b} {a b}
test dict-4.10 {dict replace command} {dict replace [list a a] a b a c} {a c}

test dict-5.1 {dict remove command} {dict remove {a b c d} a} {c d}
test dict-5.2 {dict remove command} {dict remove {a b c d} c} {a b}
test dict-5.3 {dict remove command} {dict remove {a b c d} a c} {}
test dict-5.4 {dict remove command} {dict remove {a b c d} c a} {}
test dict-5.5 {dict remove command} {
    dict remove {a b c d}
} {a b c d}
test dict-5.6 {dict remove command} {dict remove {a b} c} {a b}
test dict-5.7 {dict remove command} -returnCodes error -body {
    dict remove
} -result {wrong # args: should be "dict remove dictionary ?key ...?"}

test dict-6.1 {dict keys command} {dict keys {a b}} a
test dict-6.2 {dict keys command} {dict keys {c d}} c
test dict-6.3 {dict keys command} {lsort [dict keys {a b c d}]} {a c}
test dict-6.4 {dict keys command} {dict keys {a b c d} a} a
test dict-6.5 {dict keys command} {dict keys {a b c d} c} c
test dict-6.6 {dict keys command} {dict keys {a b c d} e} {}
test dict-6.7 {dict keys command} {lsort [dict keys {a b c d ca da} c*]} {c ca}
test dict-6.8 {dict keys command} -returnCodes error -body {
    dict keys
} -result {wrong # args: should be "dict keys dictionary ?pattern?"}
test dict-6.9 {dict keys command} -returnCodes error -body {
    dict keys {} a b
} -result {wrong # args: should be "dict keys dictionary ?pattern?"}
test dict-6.10 {dict keys command} -returnCodes error -body {
    dict keys a
} -result {missing value to go with key}

test dict-7.1 {dict values command} {dict values {a b}} b
test dict-7.2 {dict values command} {dict values {c d}} d
test dict-7.3 {dict values command} {lsort [dict values {a b c d}]} {b d}
test dict-7.4 {dict values command} {dict values {a b c d} b} b
test dict-7.5 {dict values command} {dict values {a b c d} d} d
test dict-7.6 {dict values command} {dict values {a b c d} e} {}
test dict-7.7 {dict values command} {lsort [dict values {a b c d ca da} d*]} {d da}
test dict-7.8 {dict values command} -returnCodes error -body {
    dict values
} -result {wrong # args: should be "dict values dictionary ?pattern?"}
test dict-7.9 {dict values command} -returnCodes error -body {
    dict values {} a b
} -result {wrong # args: should be "dict values dictionary ?pattern?"}
test dict-7.10 {dict values command} -returnCodes error -body {
    dict values a
} -result {missing value to go with key}
test dict-7.11 {dict values with duplicate values} {dict values {a b c b} b} {b b}

test dict-8.1 {dict size command} {dict size {}} 0
test dict-8.2 {dict size command} {dict size {a b}} 1
test dict-8.3 {dict size command} {dict size {a b c d}} 2
test dict-8.4 {dict size command} -returnCodes error -body {
    dict size
} -result {wrong # args: should be "dict size dictionary"}
test dict-8.5 {dict size command} -returnCodes error -body {
    dict size a b
} -result {wrong # args: should be "dict size dictionary"}
test dict-8.6 {dict size command} -returnCodes error -body {
    dict size a
} -result {missing value to go with key}

test dict-9.1 {dict exists command} {dict exists {a b} a} 1
test dict-9.2 {dict exists command} {dict exists {a b} b} 0
test dict-9.3 {dict exists command} {dict exists {a {b c}} a b} 1
test dict-9.4 {dict exists command} {dict exists {a {b c}} a c} 0
test dict-9.5 {dict exists command} {dict exists {a {b c}} b c} 0
test dict-9.6 {dict exists command} -returnCodes error -body {
    dict exists {a {b c d}} a c
} -result {missing value to go with key}
test dict-9.7 {dict exists command} -returnCodes error -body {
    dict exists
} -result {wrong # args: should be "dict exists dictionary key ?key ...?"}
test dict-9.8 {dict exists command} -returnCodes error -body {
    dict exists {}
} -result {wrong # args: should be "dict exists dictionary key ?key ...?"}

#test dict-10.1 {dict info command} -body {
#    # Actual string returned by this command is undefined; it is
#    # intended for human consumption and not for use by scripts.
#    dict info {}
#} -match glob -result *
#test dict-10.2 {dict info command} -returnCodes error -body {
#    dict info
#} -result {wrong # args: should be "dict info dictionary"}
#test dict-10.3 {dict info command} -returnCodes error -body {
#    dict info {} x
#} -result {wrong # args: should be "dict info dictionary"}
#test dict-10.4 {dict info command} -returnCodes error -body {
#    dict info x
#} -result {missing value to go with key}

test dict-11.1 {dict incr command: unshared value} -body {
    set dictv [dict create \
	    a [string index "=0=" 1] \
	    b [expr {1+2}] \
	    c [expr {0x80000000+1}]]
    dict incr dictv a
	dict-sort $dictv
} -cleanup {
    unset dictv
} -result {a 1 b 3 c 2147483649}
test dict-11.2 {dict incr command: unshared value} -body {
    set dictv [dict create \
	    a [string index "=0=" 1] \
	    b [expr {1+2}] \
	    c [expr {0x80000000+1}]]
    dict incr dictv b
	dict-sort $dictv
} -cleanup {
    unset dictv
} -result {a 0 b 4 c 2147483649}
test dict-11.3 {dict incr command: unshared value} -body {
    set dictv [dict create \
	    a [string index "=0=" 1] \
	    b [expr {1+2}] \
	    c [expr {0x80000000+1}]]
    dict incr dictv c
	dict-sort $dictv
} -cleanup {
    unset dictv
} -result {a 0 b 3 c 2147483650}
test dict-11.4 {dict incr command: shared value} -body {
    set dictv [dict create a 0 b [expr {1+2}] c [expr {0x80000000+1}]]
    set sharing [dict values $dictv]
    dict incr dictv a
	dict-sort $dictv
} -cleanup {
    unset dictv sharing
} -result {a 1 b 3 c 2147483649}
test dict-11.5 {dict incr command: shared value} -body {
    set dictv [dict create a 0 b [expr {1+2}] c [expr {0x80000000+1}]]
    set sharing [dict values $dictv]
    dict incr dictv b
	dict-sort $dictv
} -cleanup {
    unset dictv sharing
} -result {a 0 b 4 c 2147483649}
test dict-11.6 {dict incr command: shared value} -body {
    set dictv [dict create a 0 b [expr {1+2}] c [expr {0x80000000+1}]]
    set sharing [dict values $dictv]
    dict incr dictv c
	dict-sort $dictv
} -cleanup {
    unset dictv sharing
} -result {a 0 b 3 c 2147483650}
test dict-11.7 {dict incr command: unknown values} -body {
    set dictv [dict create a 0 b [expr {1+2}] c [expr {0x80000000+1}]]
    dict incr dictv d
	dict-sort $dictv
} -cleanup {
    unset dictv
} -result {a 0 b 3 c 2147483649 d 1}
test dict-11.8 {dict incr command} -body {
    set dictv {a 1}
    dict incr dictv a 2
	dict-sort $dictv
} -cleanup {
    unset dictv
} -result {a 3}
test dict-11.9 {dict incr command} -returnCodes error -body {
    set dictv {a dummy}
    dict incr dictv a
	dict-sort $dictv
} -cleanup {
    unset dictv
} -match glob -result {expected integer *but got "dummy"}
test dict-11.10 {dict incr command} -returnCodes error -body {
    set dictv {a 1}
    dict incr dictv a dummy
	dict-sort $dictv
} -cleanup {
    unset dictv
} -match glob -result {expected integer *but got "dummy"}
test dict-11.11 {dict incr command} -setup {
    unset -nocomplain dictv
} -body {
    dict incr dictv a
	dict-sort $dictv
} -cleanup {
    unset dictv
} -result {a 1}
test dict-11.12 {dict incr command} -returnCodes error -body {
    set dictv a
    dict incr dictv a
	dict-sort $dictv
} -cleanup {
    unset dictv
} -result {missing value to go with key}
test dict-11.13 {dict incr command} -returnCodes error -body {
    set dictv a
    dict incr dictv a a a
	dict-sort $dictv
} -cleanup {
    unset dictv
} -result {wrong # args: should be "dict incr varName key ?increment?"}
test dict-11.14 {dict incr command} -returnCodes error -body {
    set dictv a
    dict incr dictv
	dict-sort $dictv
} -cleanup {
    unset dictv
} -result {wrong # args: should be "dict incr varName key ?increment?"}
test dict-11.15 {dict incr command: write failure} -setup {
    unset -nocomplain dictVar
} -body {
    set dictVar 1
    dict incr dictVar a
	dict-sort $dictv
} -returnCodes error -cleanup {
    unset dictVar
} -result {missing value to go with key}
test dict-11.16 {dict incr command: compilation} {
    apply {{} {
	set v {a 0 b 0 c 0}
	dict incr v a
	dict incr v b 1
	dict incr v c 2
	dict incr v d 3
	list [dict get $v a] [dict get $v b] [dict get $v c] [dict get $v d]
    }}
} {1 1 2 3}
test dict-11.17 {dict incr command: compilation} {
    apply {{} {
	set dictv {a 1}
	dict incr dictv a 2
	dict-sort $dictv
    }}
} {a 3}

test dict-12.1 {dict lappend command} -body {
    set dictv {a a}
    dict lappend dictv a
} -cleanup {
    unset dictv
} -result {a a}
test dict-12.2 {dict lappend command} -body {
    set dictv {a a}
    set sharing [dict values $dictv]
    dict lappend dictv a b
	dict-sort $dictv
} -cleanup {
    unset dictv sharing
} -result {a {a b}}
test dict-12.3 {dict lappend command} -body {
    set dictv {a a}
    dict lappend dictv a b c
	dict-sort $dictv
} -cleanup {
    unset dictv
} -result {a {a b c}}
test dict-12.2.1 {dict lappend command} -body {
    set dictv [dict create a [string index =a= 1]]
    dict lappend dictv a b
	dict-sort $dictv
} -cleanup {
    unset dictv
} -result {a {a b}}
test dict-12.4 {dict lappend command} -body {
    set dictv {}
    dict lappend dictv a x y z
	dict-sort $dictv
} -cleanup {
    unset dictv
} -result {a {x y z}}
test dict-12.5 {dict lappend command} -body {
    unset -nocomplain dictv
    dict lappend dictv a b
	dict-sort $dictv
} -cleanup {
    unset dictv
} -result {a b}
test dict-12.6 {dict lappend command} -returnCodes error -body {
    set dictv a
    dict lappend dictv a a
	dict-sort $dictv
} -cleanup {
    unset dictv
} -result {missing value to go with key}
test dict-12.7 {dict lappend command} -returnCodes error -body {
    dict lappend
} -result {wrong # args: should be "dict lappend varName key ?value ...?"}
test dict-12.8 {dict lappend command} -returnCodes error -body {
    dict lappend dictv
} -result {wrong # args: should be "dict lappend varName key ?value ...?"}
test dict-12.9 {dict lappend command} -returnCodes error -constraints tcl -body {
    set dictv [dict create a "\{"]
    dict lappend dictv a a
} -cleanup {
    unset dictv
} -result {unmatched open brace in list}
test dict-12.10 {dict lappend command: write failure} -setup {
    unset -nocomplain dictVar
} -body {
    set dictVar 1
    dict lappend dictVar a x
} -returnCodes error -cleanup {
    unset dictVar
} -result {missing value to go with key}
test dict-12.11 {compiled dict append: invalidate string rep - Bug 3079830} {
    dict-sort [apply {{} {set d {a 1 b 2 c 3}; dict lappend d b 22}}]
} {a 1 b {2 22} c 3}

test dict-13.1 {dict append command} -body {
    set dictv {a a}
    dict append dictv a
} -cleanup {
    unset dictv
} -result {a a}
test dict-13.2 {dict append command} -body {
    set dictv {a a}
    set sharing [dict values $dictv]
    dict append dictv a b
} -cleanup {
    unset dictv sharing
} -result {a ab}
test dict-13.3 {dict append command} -body {
    set dictv {a a}
    dict append dictv a b c
} -cleanup {
    unset dictv
} -result {a abc}
test dict-13.2.1 {dict append command} -body {
    set dictv [dict create a [string index =a= 1]]
    dict append dictv a b
} -cleanup {
    unset dictv
} -result {a ab}
test dict-13.4 {dict append command} -body {
    set dictv {}
    dict append dictv a x y z
} -cleanup {
    unset dictv
} -result {a xyz}
test dict-13.5 {dict append command} -body {
    unset -nocomplain dictv
    dict append dictv a b
} -cleanup {
    unset dictv
} -result {a b}
test dict-13.6 {dict append command} -returnCodes error -body {
    set dictv a
    dict append dictv a a
} -cleanup {
    unset dictv
} -result {missing value to go with key}
test dict-13.7 {dict append command} -returnCodes error -body {
    dict append
} -result {wrong # args: should be "dict append varName key ?value ...?"}
test dict-13.8 {dict append command} -returnCodes error -body {
    dict append dictv
} -result {wrong # args: should be "dict append varName key ?value ...?"}
test dict-13.9 {dict append command: write failure} -setup {
    unset -nocomplain dictVar
} -body {
    set dictVar 1
    dict append dictVar a x
} -returnCodes error -cleanup {
    unset dictVar
} -result {missing value to go with key}
test dict-13.10 {compiled dict append: crash case} {
    apply {{} {dict append dictVar a o k}}
} {a ok}
test dict-13.11 {compiled dict append: invalidate string rep - Bug 3079830} {
    dict-sort [apply {{} {set d {a 1 b 2 c 3}; dict append d b 22}}]
} {a 1 b 222 c 3}

test dict-14.1 {dict for command: syntax} -returnCodes error -body {
    dict for
} -match glob -result {wrong # args: should be *}
test dict-14.2 {dict for command: syntax} -returnCodes error -body {
    dict for x
} -match glob -result {wrong # args: should be *}
test dict-14.3 {dict for command: syntax} -returnCodes error -body {
    dict for x x
} -match glob -result {wrong # args: should be *}
test dict-14.4 {dict for command: syntax} -returnCodes error -body {
    dict for x x x x
} -match glob -result {wrong # args: should be *}
test dict-14.5 {dict for command: syntax} -returnCodes error -body {
    dict for x x x
} -result {must have exactly two variable names}
test dict-14.6 {dict for command: syntax} -returnCodes error -body {
    dict for {x x x} x x
} -result {must have exactly two variable names}
test dict-14.7 {dict for command: syntax} -returnCodes error -constraints tcl -body {
    dict for "\{x" x x
} -result {unmatched open brace in list}
test dict-14.8 {dict for command} -constraints tcl -body {
    # This test confirms that [dict keys], [dict values] and [dict for]
    # all traverse a dictionary in the same order.
	# Note that Jim Tcl does *not* preserver order
    set dictv {a A b B c C}
    set keys {}
    set values {}
    dict for {k v} $dictv {
	lappend keys $k
	lappend values $v
    }
    set result [expr {
	$keys eq [dict keys $dictv] && $values eq [dict values $dictv]
    }]
    expr {$result ? "YES" : [list "NO" $dictv $keys $values]}
} -cleanup {
    unset result keys values k v dictv
} -result YES
test dict-14.9 {dict for command} {
    dict for {k v} {} {
	error "unexpected execution of 'dict for' body"
    }
} {}
test dict-14.10 {dict for command: script results} -body {
    set times 0
    dict for {k v} {a a b b} {
	incr times
	continue
	error "shouldn't get here"
    }
    return $times
} -cleanup {
    unset times k v
} -result 2
test dict-14.11 {dict for command: script results} -body {
    set times 0
    dict for {k v} {a a b b} {
	incr times
	break
	error "shouldn't get here"
    }
    return $times
} -cleanup {
    unset times k v
} -result 1
test dict-14.12 {dict for command: script results} -body {
    set times 0
    list [catch {
	dict for {k v} {a a b b} {
	    incr times
	    error test
	}
    } msg] $msg $times
} -cleanup {
    unset times k v msg
} -result {1 test 1}
test dict-14.13 {dict for command: script results} {
    apply {{} {
	dict for {k v} {a b} {
	    return ok,$k,$v
	    error "skipped return completely"
	}
	error "return didn't go far enough"
    }}
} ok,a,b
test dict-14.14 {dict for command: handle representation loss} -body {
    set dictVar {a b c d e f g h}
    set keys {}
    set values {}
    dict for {k v} $dictVar {
	if {[llength $dictVar]} {
	    lappend keys $k
	    lappend values $v
	}
    }
    list [lsort $keys] [lsort $values]
} -cleanup {
    unset dictVar keys values k v
} -result {{a c e g} {b d f h}}
test dict-14.15 {dict for command: keys are unique and iterated over once only} -setup {
    unset -nocomplain accum
    array set accum {}
} -body {
    set dictVar {a1 a a2 b b1 c b2 d foo bar bar foo}
    dict for {k v} $dictVar {
	append accum($k) $v,
    }
    set result [lsort [array names accum]]
    lappend result :
    foreach k $result {
	catch {lappend result $accum($k)}
    }
    return $result
} -cleanup {
    unset dictVar k v result accum
} -result {a1 a2 b1 b2 bar foo : a, b, c, d, foo, bar,}
test dict-14.16 {dict for command in compilation context} {
    apply {{} {
	set res {x x x x x x}
	dict for {k v} {a 0 b 1 c 2 d 3 e 4 f 5} {
	    lset res $v $k
	    continue
	}
	return $res
    }}
} {a b c d e f}
test dict-14.17 {dict for command in compilation context} {
    # Bug 1379349
    apply {{} {
	set d [dict create a 1]		;# Dict must be unshared!
	dict for {k v} $d {
	    dict set d $k 0		;# Any modification will do
	}
	return $d
    }}
} {a 0}
test dict-14.18 {dict for command in compilation context} {
    # Bug 1382528
    apply {{} {
	dict for {k v} {} {}		;# Note empty dict
	catch { error foo }		;# Note compiled [catch]
    }}
} 1
test dict-14.19 {dict for and invalid dicts: bug 1531184} -body {
    di[list]ct for {k v} x {}
} -returnCodes 1 -result {missing value to go with key}
test dict-14.20 {dict for stack space compilation: bug 1903325} {
    apply {{x y args} {
	dict for {a b} $x {}
	concat "c=$y,$args"
    }} {} 1 2 3
} {c=1,2 3}
# There's probably a lot more tests to add here. Really ought to use a
# coverage tool for this job...

test dict-15.1 {dict set command} -body {
    set dictVar {}
    dict set dictVar a x
} -cleanup {
    unset dictVar
} -result {a x}
test dict-15.2 {dict set command} -body {
    set dictvar {a {}}
    dict set dictvar a b x
} -cleanup {
    unset dictvar
} -result {a {b x}}
test dict-15.3 {dict set command} -body {
    set dictvar {a {b {}}}
    dict set dictvar a b c x
} -cleanup {
    unset dictvar
} -result {a {b {c x}}}
test dict-15.4 {dict set command} -body {
    set dictVar {a y}
    dict set dictVar a x
} -cleanup {
    unset dictVar
} -result {a x}
test dict-15.5 {dict set command} -body {
    set dictVar {a {b y}}
    dict set dictVar a b x
} -cleanup {
    unset dictVar
} -result {a {b x}}
test dict-15.6 {dict set command} -body {
    set dictVar {a {b {c y}}}
    dict set dictVar a b c x
} -cleanup {
    unset dictVar
} -result {a {b {c x}}}
test dict-15.7 {dict set command: path creation} -body {
    set dictVar {}
    dict set dictVar a b x
} -cleanup {
    unset dictVar
} -result {a {b x}}
test dict-15.8 {dict set command: creates variables} -setup {
    unset -nocomplain dictVar
} -body {
    dict set dictVar a x
    return $dictVar
} -cleanup {
    unset dictVar
} -result {a x}
test dict-15.9 {dict set command: write failure} -setup {
    unset -nocomplain dictVar
} -body {
    set dictVar 1
    dict set dictVar a x
} -returnCodes error -cleanup {
    unset dictVar
} -result {missing value to go with key}
test dict-15.10 {dict set command: syntax} -returnCodes error -body {
    dict set
} -result {wrong # args: should be "dict set varName key ?key ...? value"}
test dict-15.11 {dict set command: syntax} -returnCodes error -body {
    dict set a
} -result {wrong # args: should be "dict set varName key ?key ...? value"}
test dict-15.12 {dict set command: syntax} -returnCodes error -body {
    dict set a a
} -result {wrong # args: should be "dict set varName key ?key ...? value"}
test dict-15.13 {dict set command} -returnCodes error -body {
    set dictVar a
    dict set dictVar b c
} -cleanup {
    unset dictVar
} -result {missing value to go with key}

test dict-16.1 {dict unset command} -body {
    set dictVar {a b c d}
    dict unset dictVar a
} -cleanup {
    unset dictVar
} -result {c d}
test dict-16.2 {dict unset command} -body {
    set dictVar {a b c d}
    dict unset dictVar c
} -cleanup {
    unset dictVar
} -result {a b}
test dict-16.3 {dict unset command} -body {
    set dictVar {a b}
    dict unset dictVar c
} -cleanup {
    unset dictVar
} -result {a b}
test dict-16.4 {dict unset command} -body {
    set dictVar {a {b c d e}}
    dict unset dictVar a b
} -cleanup {
    unset dictVar
} -result {a {d e}}
test dict-16.5 {dict unset command} -returnCodes error -body {
    set dictVar a
    dict unset dictVar a
} -cleanup {
    unset dictVar
} -result {missing value to go with key}
test dict-16.6 {dict unset command} -returnCodes error -body {
    set dictVar {a b}
    dict unset dictVar c d
} -cleanup {
    unset dictVar
} -result {key "c" not known in dictionary}
test dict-16.7 {dict unset command} -setup {
    unset -nocomplain dictVar
} -body {
    list [info exists dictVar] [dict unset dictVar a] [info exists dictVar]
} -cleanup {
    unset dictVar
} -result {0 {} 1}
test dict-16.8 {dict unset command} -returnCodes error -body {
    dict unset dictVar
} -result {wrong # args: should be "dict unset varName key ?key ...?"}
test dict-16.9 {dict unset command: write failure} -setup {
    unset -nocomplain dictVar
} -body {
    set dictVar 1
    dict unset dictVar a
} -returnCodes error -cleanup {
    unset dictVar
} -result {missing value to go with key}

#test dict-17.1 {dict filter command: key} -body {
#    set dictVar {a1 a a2 b b1 c b2 d foo bar bar foo}
#    dict filter $dictVar key a2
#} -cleanup {
#    unset dictVar
#} -result {a2 b}
#test dict-17.2 {dict filter command: key} -body {
#    set dictVar {a1 a a2 b b1 c b2 d foo bar bar foo}
#    dict size [dict filter $dictVar key *]
#} -cleanup {
#    unset dictVar
#} -result 6
#test dict-17.3 {dict filter command: key} -body {
#    set dictVar {a1 a a2 b b1 c b2 d foo bar bar foo}
#    dict filter $dictVar key ???
#} -cleanup {
#    unset dictVar
#} -result {foo bar bar foo}
#test dict-17.4 {dict filter command: key - no patterns} {
#    dict filter {a b c d} key
#} {}
#test dict-17.4.1 {dict filter command: key - many patterns} {
#    dict filter {a1 a a2 b b1 c b2 d foo bar bar foo} key a? b?
#} {a1 a a2 b b1 c b2 d}
#test dict-17.5 {dict filter command: key - bad dict} -returnCodes error -body {
#    dict filter {a b c} key
#} -result {missing value to go with key}
#test dict-17.6 {dict filter command: value} -body {
#    set dictVar {a1 a a2 b b1 c b2 d foo bar bar foo}
#    dict filter $dictVar value c
#} -cleanup {
#    unset dictVar
#} -result {b1 c}
#test dict-17.7 {dict filter command: value} -body {
#    set dictVar {a1 a a2 b b1 c b2 d foo bar bar foo}
#    dict size [dict filter $dictVar value *]
#} -cleanup {
#    unset dictVar
#} -result 6
#test dict-17.8 {dict filter command: value} -body {
#    set dictVar {a1 a a2 b b1 c b2 d foo bar bar foo}
#    dict filter $dictVar value ???
#} -cleanup {
#    unset dictVar
#} -result {foo bar bar foo}
#test dict-17.9 {dict filter command: value - no patterns} {
#    dict filter {a b c d} value
#} {}
#test dict-17.9.1 {dict filter command: value - many patterns} {
#    dict filter {a a1 b a2 c b1 foo bar bar foo d b2} value a? b?
#} {a a1 b a2 c b1 d b2}
#test dict-17.10 {dict filter command: value - bad dict} -body {
#    dict filter {a b c} value a
#} -returnCodes error -result {missing value to go with key}
#test dict-17.11 {dict filter command: script} -body {
#    set dictVar {a1 a a2 b b1 c b2 d foo bar bar foo}
#    set n 0
#    list [dict filter $dictVar script {k v} {
#	incr n
#	expr {[string length $k] == [string length $v]}
#    }] $n
#} -cleanup {
#    unset dictVar n k v
#} -result {{foo bar bar foo} 6}
#test dict-17.12 {dict filter command: script} -returnCodes error -body {
#    dict filter {a b} script {k v} {
#	concat $k $v
#    }
#} -cleanup {
#    unset k v
#} -result {expected boolean value but got "a b"}
#test dict-17.13 {dict filter command: script} -body {
#    list [catch {dict filter {a b} script {k v} {error x}} msg] $msg \
#	    $::errorInfo
#} -cleanup {
#    unset k v msg
#} -result {1 x {x
#    while executing
#"error x"
#    ("dict filter" script line 1)
#    invoked from within
#"dict filter {a b} script {k v} {error x}"}}
#test dict-17.14 {dict filter command: script} -setup {
#    set n 0
#} -body {
#    list [dict filter {a b c d} script {k v} {
#	incr n
#	break
#	error boom!
#    }] $n
#} -cleanup {
#    unset n k v
#} -result {{} 1}
#test dict-17.15 {dict filter command: script} -setup {
#    set n 0
#} -body {
#    list [dict filter {a b c d} script {k v} {
#	incr n
#	continue
#	error boom!
#    }] $n
#} -cleanup {
#    unset n k v
#} -result {{} 2}
#test dict-17.16 {dict filter command: script} {
#    apply {{} {
#	dict filter {a b} script {k v} {
#	    return ok,$k,$v
#	    error "skipped return completely"
#	}
#	error "return didn't go far enough"
#    }}
#} ok,a,b
#test dict-17.17 {dict filter command: script} -body {
#    dict filter {a b} script {k k} {continue}
#    return $k
#} -cleanup {
#    unset k
#} -result b
#test dict-17.18 {dict filter command: script} -returnCodes error -body {
#    dict filter {a b} script {k k}
#} -result {wrong # args: should be "dict filter dictionary script {keyVar valueVar} filterScript"}
#test dict-17.19 {dict filter command: script} -returnCodes error -body {
#    dict filter {a b} script k {continue}
#} -result {must have exactly two variable names}
#test dict-17.20 {dict filter command: script} -returnCodes error -body {
#    dict filter {a b} script "\{k v" {continue}
#} -result {unmatched open brace in list}
#test dict-17.21 {dict filter command} -returnCodes error -body {
#    dict filter {a b}
#} -result {wrong # args: should be "dict filter dictionary filterType ?arg ...?"}
#test dict-17.22 {dict filter command} -returnCodes error -body {
#    dict filter {a b} JUNK
#} -result {bad filterType "JUNK": must be key, script, or value}
#test dict-17.23 {dict filter command} -returnCodes error -body {
#    dict filter a key *
#} -result {missing value to go with key}

test dict-18.1 {dict-list relationship} -body {
    # Test that any internal conversion between list and dict does not change
    # the object
    set l [list 1 2 3 4 5 6 7 8 9 0 q w e r t y]
    dict values $l
    return $l
} -cleanup {
    unset l
} -result {1 2 3 4 5 6 7 8 9 0 q w e r t y}
test dict-18.2 {dict-list relationship} -body {
    # Test that the dictionary is a valid list
    set d [dict create "abc def" 0 "a\{b" 1 "c\}d" 2]
    for {set t 0} {$t < 5} {incr t} {
	llength $d
	dict lappend d "abc def" "\}\{"
	dict append  d "a\{b" "\}"
	dict incr    d "c\}d" 1
    }
    llength $d
} -cleanup {
    unset d t
} -result 6
test dict-18.3 {dict-list relationship} -body {
    set ld [list a b c d c e f g]
    list [string length $ld] [dict size $ld] [llength $ld]
} -cleanup {
    unset ld
} -result {15 3 8}
test dict-18.4 {dict-list relationship} -body {
    set ld [list a b c d c e f g]
    list [llength $ld] [dict size $ld] [llength $ld]
} -cleanup {
    unset ld
} -result {8 3 8}

test dict-20.1 {dict merge command} {
    dict merge
} {}
test dict-20.2 {dict merge command} {
    dict-sort [dict merge {a b c d e f}]
} {a b c d e f}
test dict-20.3 {dict merge command} -body {
    dict-sort [dict merge {a b c d e}]
} -result {missing value to go with key} -returnCodes error
test dict-20.4 {dict merge command} {
    dict-sort [dict merge {a b c d} {e f g h}]
} {a b c d e f g h}
test dict-20.5 {dict merge command} -body {
    dict-sort [dict merge {a b c d e} {e f g h}]
} -result {missing value to go with key} -returnCodes error
test dict-20.6 {dict merge command} -body {
    dict-sort [dict merge {a b c d} {e f g h i}]
} -result {missing value to go with key} -returnCodes error
test dict-20.7 {dict merge command} {
    dict-sort [dict merge {a b c d e f} {e x g h}]
} {a b c d e x g h}
test dict-20.8 {dict merge command} {
    dict-sort [dict merge {a b c d} {a x c y}]
} {a x c y}
test dict-20.9 {dict merge command} {
    dict-sort [dict merge {a b c d} {c y a x}]
} {a x c y}
test dict-20.10 {dict merge command} {
    dict-sort [dict merge {a b c d e f} {a x 1 2 3 4} {a - 1 -}]
} {1 - 3 4 a - c d e f}

test dict-21.1 {dict update command} -returnCodes 1 -body {
    dict update
} -match glob -result {wrong # args: should be "dict update varName * script"}
test dict-21.2 {dict update command} -returnCodes 1 -body {
    dict update v
} -match glob -result {wrong # args: should be "dict update varName * script"}
test dict-21.3 {dict update command} -returnCodes 1 -body {
    dict update v k
} -match glob -result {wrong # args: should be "dict update varName * script"}
test dict-21.4 {dict update command} -returnCodes 1 -body {
    dict update v k v
} -match glob -result {wrong # args: should be "dict update varName * script"}
test dict-21.5 {dict update command} -body {
    set a {b c}
    set result {}
    set bb {}
    dict update a b bb {
	lappend result $a $bb
    }
    lappend result $a
} -cleanup {
    unset a result bb
} -result {{b c} c {b c}}
test dict-21.6 {dict update command} -body {
    set a {b c}
    set result {}
    set bb {}
    dict update a b bb {
	lappend result $a $bb [set bb d]
    }
    lappend result $a
} -cleanup {
    unset a result bb
} -result {{b c} c d {b d}}
test dict-21.7 {dict update command} -body {
    set a {b c}
    set result {}
    set bb {}
    dict update a b bb {
	lappend result $a $bb [unset bb]
    }
    lappend result $a
} -cleanup {
    unset a result
} -result {{b c} c {} {}}
test dict-21.8 {dict update command} -body {
    set a {b c d e}
    dict update a b v1 d v2 {
	lassign "$v1 $v2" v2 v1
    }
    dict-sort $a
} -cleanup {
    unset a v1 v2
} -result {b e d c}
test dict-21.9 {dict update command} -body {
    set a {b c d e}
    dict update a b v1 d v2 {unset a}
    info exist a
} -cleanup {
    unset v1 v2
} -result 0
test dict-21.10 {dict update command} -body {
    set a {b {c d}}
    dict update a b v1 {
	dict update v1 c v2 {
	    set v2 foo
	}
    }
    dict-sort $a
} -cleanup {
    unset a v1 v2
} -result {b {c foo}}
test dict-21.11 {dict update command} -body {
    set a {b c d e}
    dict update a b v1 d v2 {
	dict set a f g
    }
    dict-sort $a
} -cleanup {
    unset a v1 v2
} -result {b c d e f g}
test dict-21.12 {dict update command} -body {
    set a {b c d e}
    dict update a b v1 d v2 f v3 {
	set v3 g
    }
    dict-sort $a
} -cleanup {
    unset a v1 v2 v3
} -result {b c d e f g}
test dict-21.13 {dict update command: compilation} {
    apply {d {
	while 1 {
	    dict update d a alpha b beta {
		set beta $alpha
		unset alpha
		break
	    }
	}
	dict-sort $d
    }} {a 1 c 2}
} {b 1 c 2}
test dict-21.14 {dict update command: compilation} tcl {
    apply {x {
	set indices {2 3}
	trace add variable aa write "string length \$indices ;#"
	dict update x k aa l bb {}
    }} {k 1 l 2}
} {}
test dict-21.15 {dict update command: compilation} tcl {
    apply {x {
	set indices {2 3}
	trace add variable aa read "string length \$indices ;#"
	dict update x k aa l bb {}
    }} {k 1 l 2}
} {}
test dict-21.16 {dict update command: no recursive structures [Bug 1786481]} -body {
    set foo {a {b {c {d {e 1}}}}}
    dict update foo a t {
	dict update t b t {
	    dict update t c t {
		dict update t d t {
		    dict incr t e
		}
	    }
	}
    }
    string range [append foo OK] end-1 end
} -cleanup {
    unset foo t
} -result OK
test dict-21.17 {dict update command: no recursive structures [Bug 1786481]} {
    apply {{} {
	set foo {a {b {c {d {e 1}}}}}
	dict update foo a t {
	    dict update t b t {
		dict update t c t {
		    dict update t d t {
			dict incr t e
		    }
		}
	    }
	}
	string range [append foo OK] end-1 end
    }}
} OK

test dict-22.1 {dict with command} -body {
    dict with
} -returnCodes 1 -result {wrong # args: should be "dict with dictVar ?key ...? script"}
test dict-22.2 {dict with command} -body {
    dict with v
} -returnCodes 1 -result {wrong # args: should be "dict with dictVar ?key ...? script"}
test dict-22.3 {dict with command} -body {
    unset -nocomplain v
    dict with v {error "in body"}
} -returnCodes 1 -result {can't read "v": no such variable}
test dict-22.4 {dict with command} -body {
    set a {b c d e}
    unset -nocomplain b d
    set result [list [info exist b] [info exist d]]
    dict with a {
	lappend result [info exist b] [info exist d] $b $d
    }
    return $result
} -cleanup {
    unset a b d result
} -result {0 0 1 1 c e}
test dict-22.5 {dict with command} -body {
    set a {b c d e}
    dict with a {
	lassign "$b $d" d b
    }
    dict-sort $a
} -cleanup {
    unset a b d
} -result {b e d c}
test dict-22.6 {dict with command} -body {
    set a {b c d e}
    dict with a {
	unset b
	# This *won't* go into the dict...
	set f g
    }
    return $a
} -cleanup {
    unset a d f
} -result {d e}
test dict-22.7 {dict with command} -body {
    set a {b c d e}
    dict with a {
	dict unset a b
    }
    return [dict-sort $a]
} -cleanup {
    unset a
} -result {b c d e}
test dict-22.8 {dict with command} -body {
    set a [dict create b c]
    dict with a {
	set b $a
    }
    return $a
} -cleanup {
    unset a b
} -result {b {b c}}
test dict-22.9 {dict with command} -body {
    set a {b {c d}}
    dict with a b {
	set c $c$c
    }
    return $a
} -cleanup {
    unset a c
} -result {b {c dd}}
test dict-22.10 {dict with command: result handling tricky case} -body {
    set a {b {c d}}
    foreach i {0 1} {
	if {$i} break
	dict with a b {
	    set a {}
	    # We're checking to see if we lose this break
	    break
	}
    }
    list $i $a
} -cleanup {
    unset a i c
} -result {0 {}}
test dict-22.11 {dict with command: no recursive structures [Bug 1786481]} -body {
    set foo {t {t {t {inner 1}}}}
    dict with foo {
	dict with t {
	    dict with t {
		dict with t {
		    incr inner
		}
	    }
	}
    }
    string range [append foo OK] end-1 end
} -cleanup {
    unset foo t inner
} -result OK

set dictnulls {ab\0c de\0f \0ghi kl\0m}
set dictgood [array get tcl_platform]
set dictbad {abc def ghi}

test dict-23.1 {dict info} {
	regexp {entries in table,.*buckets} [dict info $dictgood]
} {1}

test dict-23.2 {dict info usage} -body {
	dict info
} -returnCodes error -result {wrong # args: should be "dict info dictionary"}

test dict-23.3 {dict info baddict} -body {
	dict info $dictbad
} -returnCodes error -result {missing value to go with key}

test dict-23.4 {dict with usage} -body {
	dict with
} -returnCodes error -result {wrong # args: should be "dict with dictVar ?key ...? script"}

test dict-23.5 {dict with badvar} -constraints jim -body {
    proc a {dict} {
	dict with dict {
	    lsort [info locals]
	}
    }
    a $dictnulls
} -returnCodes ok -result [list \0ghi ab\0c dict]

test dict-23.6 {dict with baddict} -body {
	dict with dictbad {}
} -returnCodes error -result {missing value to go with key}

test dict-24.1 {dict hash collision} {
    set d {}
    # 0,13 and 8,4 product a hash collision
    # add both
    dict set d 0,13 X
    dict set d 8,4 Y
    # Now remove the first and update the second
    dict unset d 0,13
    dict set d 8,4 Z
    # There should be 1 entry, not 2
    dict size $d
} 1


testreport