#! /usr/bin/env tclsh

package require tcltest

tcltest::testConstraint tcl87 [string match "8.7.*" [info patchlevel]]

tcltest::configure -verbose pbse
tcltest::configure {*}$argv

set rootDir "//xvfs:/example"
set rootDirNative  [file join [pwd] example]
#set rootDir $rootDirNative
set testFile "${rootDir}/foo"

	if {!!$expected == !!$actual} {
		return true
	} else {
		return false
	}
}}]



tcltest::test xvfs-seek-basic "Xvfs Seek Test" -setup {
	set fd [open $testFile]
} -body {
	seek $fd 0 end
	seek $fd -1 current

	read $fd 1
} -cleanup {
	close $fd
	unset fd
} -result "\n"

tcltest::test xvfs-seek-past-eof "Xvfs Seek Past EOF File Test" -setup {
	set fd [open $testFile]
} -body {
	seek $fd 1 end
} -cleanup {
	close $fd
	unset fd
} -match glob -returnCodes error -result "*: invalid argument"

tcltest::test xvfs-seek-past-eof "Xvfs Seek Past EOF File Test" -setup {
	set fd [open $testFile]
} -body {
	seek $fd -10 current
} -cleanup {
	close $fd
	unset fd
} -match glob -returnCodes error -result "*: invalid argument"

tcltest::test xvfs-seek-read-past-eof "Xvfs Seek Then Read Past EOF Test" -setup {
	set fd [open $testFile]
} -body {
	seek $fd 0 end

	read $fd 1
	read $fd 1
} -cleanup {
	close $fd
	unset fd
} -result ""

tcltest::test xvfs-basic-open-write "Xvfs Open For Writing Test" -setup {
	unset -nocomplain fd
} -body {
	set fd [open $rootDir/new-file w]
	close $fd
} -cleanup {
	if {[info exists fd]} {
		close $fd
		unset fd
	}
	catch {
		file delete $rootDir/new-file
	}
} -match glob -returnCodes error -result "*read*only file*system*"

tcltest::test xvfs-basic-two-files "Xvfs Multiple Open Files Test" -setup {
	set fd1 [open $testFile]
	set fd2 [open $testFile]
} -body {
	set data1 [read $fd1]
	close $fd1

		incr ::calls
	}} $fd]
	vwait done

	list [expr {$calls == ($size + 1)}] [expr {[lsort -integer $output] eq $output}]
} -cleanup {
	close $fd
	update
	unset -nocomplain fd size done calls output
} -result {1 1}

tcltest::test xvfs-match-almost-root-neg "Xvfs Match Almost Root" -body {
	file exists ${rootDir}_DOES_NOT_EXIST
} -match boolean -result false

tcltest::test xvfs-glob-basic-any "Xvfs Glob Match Any Test" -body {
	llength [glob_verify *]
} -result 3

tcltest::test xvfs-glob-basic-limited "Xvfs Glob Match Limited Test" -body {
	llength [glob_verify f*]

tcltest::test xvfs-glob-basic-limited-prefixed-other-dir-1 "Xvfs Glob Match Directory Included in Search Test (Count)" -body {
	llength [glob_verify lib/*]
} -result 1

tcltest::test xvfs-glob-basic-limited-prefixed-other-dir-2 "Xvfs Glob Match Directory Included in Search Test (Value)" -body {
	lindex [glob_verify lib/*] 0
} -match glob -result "$rootDir/*"

tcltest::test xvfs-access-basic-read "Xvfs acccess Read Basic Test" -body {
	file readable $testFile
} -match boolean -result true

tcltest::test xvfs-access-basic-write "Xvfs acccess Write Basic Test" -body {
	file writable $testFile
} -match boolean -result false

tcltest::test xvfs-access-basic-neg "Xvfs acccess Basic Negative Test" -body {
	file executable $testFile
} -match boolean -result false

tcltest::test xvfs-exists-basic-neg "Xvfs exists Basic Negative Test" -body {
	file exists $rootDir/does-not-exist 
} -match boolean -result false

tcltest::test xvfs-stat-basic-file "Xvfs stat Basic File Test" -body {
	file stat $testFile fileInfo
	set fileInfo(type)
} -cleanup {
	unset -nocomplain fileInfo
} -result file

tcltest::test xvfs-stat-basic-dir "Xvfs stat Basic Directory Test" -body {
	file stat $rootDir/lib fileInfo
	set fileInfo(type)
} -cleanup {
	unset -nocomplain fileInfo
} -result directory

# Broken in Tcl 8.6 and earlier
tcltest::test xvfs-glob-advanced-dir-with-pattern "Xvfs Glob Match Pattern and Directory Together" -body {
	llength [glob //xvfs:/example/*]
} -constraints tcl87 -result 3

tcltest::test xvfs-glob-file-dirname "Xvfs Relies on file dirname" -body {

		$::tcltest::numTests(Passed) \
		$::tcltest::numTests(Failed) \
		$::tcltest::numTests(Skipped) \
		$::tcltest::numTests(Total) \
	]
	puts [string repeat - [string length [format $format - - - -]]]

	if {[info exists ::env(XVFS_TEST_EXIT_ON_FAILURE)]} {
		exit $::env(XVFS_TEST_EXIT_ON_FAILURE)
	}
	exit 1
}

puts "ALL TESTS PASSED"

if {[info exists ::env(XVFS_TEST_EXIT_ON_SUCCESS)]} {
	exit $::env(XVFS_TEST_EXIT_ON_SUCCESS)
}
exit 0