# test suite for TclJS
# This file is designed so it can also run in a tclsh. Some JavaScript goodies,
# like 1/0, sqrt(-1) were excluded from the tests.
# [clock format 0] was excluded because the timezone string differed.

set vars [info vars] ;# for later cleanup
set version 0.5.3
set total   0
set passed  0
set fail    0
puts "----- [info script] of [clock format [file mtime [info script]]], patchlevel: [info patchlevel]"

proc e.g. {cmd -> expected} {
    #puts $cmd
    incr ::total
    incr ::fail ;# to also count exceptions
    set res [uplevel 1 $cmd]
    if ![string equal $res $expected] {
	#if {$res != $expected} {}
	puts "**** $cmd -> $res, expected: $expected"
    } else {incr ::passed; incr ::fail -1}
}

# e.g. {exec echo hello} -> hello ;# needs blocking exec

e.g. {append new hello} -> hello
e.g. {set x foo}        -> foo
e.g. {append x bar}     -> foobar

proc sum args {expr [join $args +]}
e.g. {sum 1 2 3} -> 6



e.g. {catch foo msg} -> 1
e.g. {set msg} -> {invalid command name "foo"}
e.g. {catch {expr 7*6}} -> 0
e.g. {catch {expr 7*6} msg; set msg} -> 42

e.g. {clock format 0}   -> {Thu Jan 01 01:00:00 CET 1970}

e.g. {concat {a b} {c d}} -> {a b c d}
e.g. {concat $::version}  -> $version

e.g. {set d [dict create a 1 b 2 c 3]} -> {a 1 b 2 c 3}
e.g. {dict exists $d c} -> 1
e.g. {dict exists $d x} -> 0
e.g. {dict get $d b}    -> 2
e.g. {dict keys $d}     -> {a b c}
e.g. {dict set d b 5}   -> {a 1 b 5 c 3}
e.g. {dict set d x 7}   -> {a 1 b 5 c 3 x 7}
e.g. {dict unset d b}   -> {a 1 c 3 x 7}
e.g. {dict unset d x}   -> {a 1 c 3}
e.g. {dict unset d nix} -> {a 1 c 3}
e.g. {dict set dx a 1}  -> {a 1} ;# create new dict if not exists

e.g. {set home [file dirname [pwd]]; list} -> {}
e.g. {string equal [set env(HOME)] $home}   -> 1
# e.g. {string equal $::env(HOME) $home}  -> 1
e.g. {string equal [set ::env(HOME)] $home} -> 1
e.g. {file dirname /foo/bar/grill}          -> /foo/bar
e.g. {file tail    /foo/bar/grill}          -> grill

e.g. {expr 6*7}         -> 42
e.g. {expr {6 * 7 + 1}} -> 43
e.g. {set x 43}         -> 43
e.g. {expr {$x-1}}      -> 42
e.g. {expr $x-1}        -> 42
if ![info exists auto_path] { ;#these tests are not for a real tclsh

    e.g. {set i [expr 1/0]} -> Infinity
    e.g. {expr $i==$i+42}   -> 1
    e.g. {set n [expr sqrt(-1)]} -> NaN
    e.g. {expr $n == $n} -> 0
    e.g. {expr $n==$n}   -> 0
    e.g. {expr $n!=$n}   -> 1
    e.g. {info patchlevel} -> $version

e.g. {expr $x+1}   -> 4
e.g. {expr {$x+1}} -> 4
e.g. {set x a; set y b; expr {$x == $y}} -> 0
e.g. {expr {$x != $y}} -> 1
e.g. {expr 43 % 5}     -> 3 
e.g. {set x -44; expr {-$x}} -> 44
e.g. {expr 1<<3} -> 8

e.g. {file dirname foo/bar/grill}  -> foo/bar
e.g. {file dirname /foo/bar/grill} -> /foo/bar
e.g. {file extension foo.txt}      -> .txt
e.g. {file extension Makefile}     -> ""
e.g. {file tail foo/bar/grill}     -> grill

set forres ""
e.g. {for {set i 0} {$i < 5} {incr i} {append forres $i}; set forres} -> 01234
e.g. {foreach i {a b c d e} {append foreachres $i}; set foreachres}   -> abcde

e.g. {format %x 255} -> ff
e.g. {format %X 254} -> FE

e.g. {lsearch $x y}       -> -1
e.g. {lsort {z x y}}      -> {x y z}

e.g. {proc f args {expr [join $args +]}} -> ""
e.g. {f 1}     -> 1
e.g. {f 1 2}   -> 3
e.g. {f 1 2 3} -> 6
e.g. {proc f {arg b} {expr $arg*$b}; f 6 7} -> 42 ;# should work with 'args'

e.g. {regexp {X[ABC]Y} XAY}    -> 1
e.g. {regexp {X[ABC]Y} XDY}    -> 0
e.g. {regsub {[A-C]+} uBAAD x} -> uxD 

e.g. {split "a b  c d"}     -> {a b {} c d}
e.g. {split " a b  c d"}     -> {{} a b {} c d}

e.g. {string compare b b}     -> 0
e.g. {string equal foo foo}   -> 1
e.g. {string equal foo bar}   -> 0
e.g. {string index abcde 2}   -> c
e.g. {string length ""}       -> 0
e.g. {string length foo}      -> 3
e.g. {string range hello 1 3} -> ell
e.g. {string range hello 1 end} -> ello
e.g. {string tolower Tcl}     -> tcl
e.g. {string toupper Tcl}     -> TCL
e.g. {string trim " foo "}    -> foo

e.g. {set x a.\x62.c} -> a.b.c
e.g. {set e \u20ac} -> "€" ;# breaks in node v0.6.19, works in v0.10.22


puts "total $total tests, passed $passed, failed $fail"
#----------- clean up variables used in tests
foreach var [info vars] {
    set pos [lsearch $vars $var] ;# expr can't substitute commands yet

    if {$var != "vars" && $pos < 0} {unset $var}
}
unset vars var pos
puts "vars now: [info vars]"
puts "[llength [info commands]] commands implemented"