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

needs cmd file

test join-1.1 "One name" {
	file join abc
} {abc}

test join-1.2 "One name with trailing slash" {
	file join abc/
} {abc}

test join-1.3 "One name with leading slash" {
	file join /abc
} {/abc}

test join-1.4 "One name with leading and trailing slash" {
	file join /abc/
} {/abc}

test join-1.5 "Two names" {
	file join abc def
} {abc/def}

test join-1.6 "Two names with dir trailing slash" {
	file join abc/ def
} {abc/def}

test join-1.7 "Two names with dir leading slash" {
	file join /abc def
} {/abc/def}

test join-1.8 "Two names with dir leading and trailing slash" {
	file join /abc/ def
} {/abc/def}

test join-1.9 "Two names with file trailing slash" {
	file join abc def/
} {abc/def}

test join-1.10 "Two names with file leading slash" {
	file join abc /def
} {/def}

test join-1.11 "Two names with file leading and trailing slash" {
	file join abc /def/
} {/def}

test join-1.12 "Two names with double slashes" {
	file join abc/ /def
} {/def}

test join-1.13 "Join to root" {
	file join / abc
} {/abc}

test join-1.14 "Join to root" {
	set dir [file join / .]
	# Either / or /. is OK here
	expr {$dir in {/ /.}}
} 1

test join-1.15 "Join to root" {
	file join / /
} {/}

test join-1.16 "Join to root" {
	file join /abc /
} {/}

test join-2.1 "Dir is empty string" {
	file join "" def
} {def}

test join-2.2 "File is empty string" {
	file join abc ""
} {abc}

test join-2.3 "Path too long" jim {
	set components [string repeat {abcdefghi } 500]
	list [catch [concat file join $components] msg] $msg
} {1 {Path too long}}

testreport