path: root/tests/zipfs.test

# The file tests the tclZlib.c file.
#
# 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 © 1996-1998 Sun Microsystems, Inc.
# Copyright © 1998-1999 Scriptics Corporation.
# Copyright © 2023 Ashok P. Nadkarni
#
# See the file "license.terms" for information on usage and redistribution of
# this file, and for a DISCLAIMER OF ALL WARRANTIES.
#

if {"::tcltest" ni [namespace children]} {
    package require tcltest 2.5
    namespace import -force ::tcltest::*
}
source [file join [file dirname [info script]] tcltests.tcl]

testConstraint zipfs [expr {[llength [info commands zipfs]]}]
testConstraint thread [expr {0 == [catch {package require Thread 2.8-}]}]


set ziproot [zipfs root]
set CWD [pwd]
set tmpdir  [file join $CWD tmp]
file mkdir $tmpdir

test zipfs-0.0 {zipfs basics} -constraints zipfs -body {
    package require tcl::zipfs
} -result {2.0}
test zipfs-0.1 {zipfs basics} -constraints zipfs -body {
    expr {${ziproot} in [file volumes]}
} -result 1

if {[string match ${ziproot}* $tcl_library]} {
    testConstraint zipfslib 1
    set zipLibTop [file tail [file join {*}[lrange [file split $tcl_library] 0 1]]]
} else {
    set zipLibTop ""
}

test zipfs-0.2 {zipfs basics} -constraints zipfslib -body {
    string match ${ziproot}* $tcl_library
} -result 1
test zipfs-0.3 {zipfs basics: glob} -constraints zipfslib -setup {
    set pwd [pwd]
} -body {
    cd $tcl_library
    expr { [file join . http] in [glob -dir . http*] }
} -cleanup {
    cd $pwd
} -result 1
test zipfs-0.4 {zipfs basics: glob} -constraints zipfslib -setup {
    set pwd [pwd]
} -body {
    cd $tcl_library
    expr { [file join $tcl_library http] in [glob -dir [pwd] http*] }
} -cleanup {
    cd $pwd
} -result 1
test zipfs-0.5 {zipfs basics: glob} -constraints zipfslib -body {
    expr { [file join $tcl_library http] in [glob -dir $tcl_library http*] }
} -result 1
test zipfs-0.6 {zipfs basics: glob} -constraints zipfslib -body {
    expr { [file join $tcl_library http] in [glob [file join $tcl_library http*]] }
} -result 1
test zipfs-0.7 {zipfs basics: glob} -constraints zipfslib -body {
    expr { "http" in [glob -tails -dir $tcl_library http*] }
} -result 1
test zipfs-0.8 {zipfs basics: glob} -constraints zipfslib -body {
    expr { "http" in [glob -nocomplain -tails -types d -dir $tcl_library http*] }
} -result 1
test zipfs-0.9 {zipfs basics: glob} -constraints zipfslib -body {
    glob -nocomplain -tails -types f -dir $tcl_library http*
} -result {}
test zipfs-0.10 {zipfs basics: join} -constraints {zipfs zipfslib} -body {
    file join ${ziproot} bar baz
} -result "${ziproot}bar/baz"
test zipfs-0.11 {zipfs basics: join} -constraints {zipfs zipfslib} -body {
    file normalize ${ziproot}
} -result "${ziproot}"
test zipfs-0.12 {zipfs basics: join} -constraints {zipfs zipfslib} -body {
    file normalize ${ziproot}//bar/baz//qux/../
} -result "${ziproot}bar/baz"

file mkdir tmp
test zipfs-2.1 {zipfs mkzip empty archive} -constraints zipfs -returnCodes error -body {
    zipfs mkzip [file join $tmpdir empty.zip] $tcl_library/xxxx
} -result {empty archive}
###
# The next series of tests operate within a zipfile created a temporary
# directory.
###
set zipfile [file join $tmpdir abc.zip]
if {[file exists $zipfile]} {
   file delete $zipfile
}
test zipfs-2.2 {zipfs mkzip} -constraints zipfs -body {
    cd $tcl_library/encoding
    zipfs mkzip $zipfile .
    zipfs mount $zipfile ${ziproot}abc
    zipfs list -glob ${ziproot}abc/cp850.*
} -cleanup {
    cd $CWD
} -result "${ziproot}abc/cp850.enc"
testConstraint zipfsenc [zipfs exists ${ziproot}abc/cp850.enc]
test zipfs-2.3 {zipfs info} -constraints {zipfs zipfsenc} -body {
    set r [zipfs info ${ziproot}abc/cp850.enc]
    lrange $r 0 2
} -result [list $zipfile 1090 527] ;# NOTE: Only the first 3 results are stable
test zipfs-2.4 {zipfs data} -constraints {zipfs zipfsenc} -body {
    set zipfd [open ${ziproot}/abc/cp850.enc]	;# FIXME: leave open - see later test
    read $zipfd
} -result {# Encoding file: cp850, single-byte
S
003F 0 1
00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} ;# FIXME: result depends on content of encodings dir
test zipfs-2.5 {zipfs exists} -constraints {zipfs zipfsenc} -body {
    zipfs exists ${ziproot}abc/cp850.enc
} -result 1
test zipfs-2.6 {zipfs unmount while busy} -constraints {zipfs zipfsenc} -body {
    zipfs unmount /abc
} -returnCodes error -result {filesystem is busy}
test zipfs-2.7 {zipfs unmount} -constraints {zipfs zipfsenc} -body {
    close $zipfd
    zipfs unmount /abc
    zipfs exists /abc/cp850.enc
} -result 0
###
# Repeat the tests for a buffer mounted archive
###
test zipfs-2.8 {zipfs mkzip} -constraints zipfs -body {
    cd $tcl_library/encoding
    zipfs mkzip $zipfile .
    set fin [open $zipfile r]
    fconfigure $fin -translation binary
    set dat [read $fin]
    close $fin
    zipfs mount_data $dat def
    zipfs list -glob ${ziproot}def/cp850.*
} -cleanup {
    cd $CWD
} -result "${ziproot}def/cp850.enc"
testConstraint zipfsencbuf [zipfs exists ${ziproot}def/cp850.enc]
test zipfs-2.9 {zipfs info} -constraints {zipfs zipfsencbuf} -body {
    set r [zipfs info ${ziproot}def/cp850.enc]
    lrange $r 0 2
} -result [list {Memory Buffer} 1090 527] ;# NOTE: Only the first 3 results are stable
test zipfs-2.10 {zipfs data} -constraints {zipfs zipfsencbuf} -body {
    set zipfd [open ${ziproot}/def/cp850.enc]	;# FIXME: leave open - see later test
    read $zipfd
} -result {# Encoding file: cp850, single-byte
S
003F 0 1
00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} ;# FIXME: result depends on content of encodings dir
test zipfs-2.11 {zipfs exists} -constraints {zipfs zipfsencbuf} -body {
    zipfs exists ${ziproot}def/cp850.enc
} -result 1
test zipfs-2.12 {zipfs unmount while busy} -constraints {zipfs zipfsencbuf} -body {
    zipfs unmount /def
} -returnCodes error -result {filesystem is busy}
test zipfs-2.13 {zipfs unmount} -constraints {zipfs zipfsencbuf} -body {
    close $zipfd
    zipfs unmount /def
    zipfs exists /def/cp850.enc
} -result 0

catch {file delete -force $tmpdir}

test zipfs-3.1 {zipfs in child interpreters} -constraints zipfs -setup {
    set interp [interp create]
} -body {
    interp eval $interp {
	zipfs ?
    }
} -returnCodes error -cleanup {
    interp delete $interp
} -result {unknown or ambiguous subcommand "?": must be canonical, exists, find, info, list, lmkimg, lmkzip, mkimg, mkkey, mkzip, mount, mount_data, root, or unmount}
test zipfs-3.2 {zipfs in child interpreters} -constraints zipfs -setup {
    set interp [interp create]
} -body {
    interp eval $interp {
	zipfs mkzip
    }
} -returnCodes error -cleanup {
    interp delete $interp
} -result {wrong # args: should be "zipfs mkzip outfile indir ?strip? ?password?"}
test zipfs-3.3 {zipfs in child interpreters} -constraints zipfs -setup {
    set safe [interp create -safe]
} -body {
    interp eval $safe {
	zipfs ?
    }
} -returnCodes error -cleanup {
    interp delete $safe
} -result {unknown or ambiguous subcommand "?": must be canonical, exists, find, info, list, lmkimg, lmkzip, mkimg, mkkey, mkzip, mount, mount_data, root, or unmount}
test zipfs-3.4 {zipfs in child interpreters} -constraints zipfs -setup {
    set safe [interp create -safe]
} -body {
    interp eval $safe {
	zipfs mkzip
    }
} -returnCodes error -cleanup {
    interp delete $safe
} -result {not allowed to invoke subcommand mkzip of zipfs}

test zipfs-4.1 {zipfs lmkimg} -constraints zipfs -setup {
    set baseImage [makeFile "return sourceWorking\n\x1A" base]
    set targetImage [makeFile "" target]
    set addFile [makeFile "return mountWorking" add.data]
    file delete $targetImage
} -body {
    zipfs lmkimg $targetImage [list $addFile test/add.tcl] {} $baseImage
    zipfs mount $targetImage ziptest
    try {
	list [source $targetImage] [source ${ziproot}ziptest/test/add.tcl]
    } finally {
	zipfs unmount ziptest
    }
} -cleanup {
    removeFile $baseImage
    removeFile $targetImage
    removeFile $addFile
} -result {sourceWorking mountWorking}
test zipfs-4.2 {zipfs lmkimg: making an image from an image} -constraints zipfs -setup {
    set baseImage [makeFile "return sourceWorking\n\x1A" base_image.tcl]
    set midImage [makeFile "" mid_image.tcl]
    set targetImage [makeFile "" target_image.tcl]
    set addFile [makeFile "return mountWorking" add.data]
    file delete $midImage $targetImage
} -body {
    zipfs lmkimg $midImage [list $addFile test/ko.tcl] {} $baseImage
    zipfs lmkimg $targetImage [list $addFile test/ok.tcl] {} $midImage
    zipfs mount $targetImage ziptest
    try {
	list [glob -tails -directory ${ziproot}/ziptest/test *.tcl] \
	    [if {[file size $midImage] == [file size $targetImage]} {
		string cat equal
	    } else {
		list mid=[file size $midImage] target=[file size $targetImage]
	    }]
    } finally {
	zipfs unmount ziptest
    }
} -cleanup {
    removeFile $baseImage
    removeFile $midImage
    removeFile $targetImage
    removeFile $addFile
} -result {ok.tcl equal}
test zipfs-4.3 {zipfs lmkimg: stripping password} -constraints zipfs -setup {
    set baseImage [makeFile "return sourceWorking\n\x1A" base_image.tcl]
    set midImage [makeFile "" mid_image.tcl]
    set targetImage [makeFile "" target_image.tcl]
    set addFile [makeFile "return mountWorking" add.data]
    file delete $midImage $targetImage
} -body {
    set pass gorp
    zipfs lmkimg $midImage [list $addFile test/add.tcl] $pass $baseImage
    zipfs lmkimg $targetImage [list $addFile test/ok.tcl] {} $midImage
    zipfs mount $targetImage ziptest
    try {
	glob -tails -directory ${ziproot}/ziptest/test *.tcl
    } finally {
	zipfs unmount ziptest
    }
} -cleanup {
    removeFile $baseImage
    removeFile $midImage
    removeFile $targetImage
    removeFile $addFile
} -result {ok.tcl}
test zipfs-4.4 {zipfs lmkimg: final password} -constraints zipfs -setup {
    set baseImage [makeFile "return sourceWorking\n\x1A" base_image.tcl]
    set midImage [makeFile "" mid_image.tcl]
    set targetImage [makeFile "" target_image.tcl]
    set addFile [makeFile "return mountWorking" add.data]
    file delete $midImage $targetImage
} -body {
    set pass gorp
    zipfs lmkimg $midImage [list $addFile test/add.tcl] {} $baseImage
    zipfs lmkimg $targetImage [list $addFile test/ok.tcl] $pass $midImage
    zipfs mount $targetImage ziptest
    try {
	glob -tails -directory ${ziproot}/ziptest/test *.tcl
    } finally {
	zipfs unmount ziptest
    }
} -cleanup {
    removeFile $baseImage
    removeFile $midImage
    removeFile $targetImage
    removeFile $addFile
} -result {ok.tcl}
test zipfs-4.5 {zipfs lmkimg: making image from mounted} -constraints zipfs -setup {
    set baseImage [makeFile "return sourceWorking\n\x1A" base_image.tcl]
    set midImage [makeFile "" mid_image.tcl]
    set targetImage [makeFile "" target_image.tcl]
    set addFile [makeFile "return mountWorking" add.data]
    file delete $midImage $targetImage
} -body {
    zipfs lmkimg $midImage [list $addFile test/add.tcl] {} $baseImage
    zipfs mount $midImage ziptest
    set f [glob -directory ${ziproot}/ziptest/test *.tcl]
    zipfs lmkimg $targetImage [list $f test/ok.tcl] {} $midImage
    zipfs unmount ziptest
    zipfs mount $targetImage ziptest
    list $f [glob -directory ${ziproot}/ziptest/test *.tcl]
} -cleanup {
    zipfs unmount ziptest
    removeFile $baseImage
    removeFile $midImage
    removeFile $targetImage
    removeFile $addFile
} -result [list ${ziproot}/ziptest/test/add.tcl ${ziproot}/ziptest/test/ok.tcl]

test zipfs-5.1 {zipfs mount_data: short data} -constraints zipfs -body {
    zipfs mount_data {} gorp
} -returnCodes error -result {illegal file size}
test zipfs-5.2 {zipfs mount_data: short data} -constraints zipfs -body {
    zipfs mount_data gorpGORPgorp gorp
} -returnCodes error -result {illegal file size}
test zipfs-5.3 {zipfs mount_data: short data} -constraints zipfs -body {
    set data PK\x03\x04.....................................
    append data PK\x01\x02.....................................
    append data PK\x05\x06.....................................
    zipfs mount_data $data gorp
} -returnCodes error -result {archive directory truncated}

test zipfs-6.1 {zipfs mkkey} -constraints zipfs -body {
    binary scan [zipfs mkkey gorp] cu* x
    return $x
} -result {224 226 111 103 4 80 75 90 90}


#
# Additional tests for more coverage. Some of the ones above may be duplicated.

namespace eval test_ns_zipfs {
    namespace import ::tcltest::test
    namespace path ::tcltests
    variable zipTestDir [file normalize [file join [file dirname [info script]] zipfiles]]
    variable defMountPt [file join [zipfs root] testmount]

    proc readbin {path} {
        set fd [open $path rb]
        set data [read $fd]
        close $fd
        return $data
    }

    # Wrapper to ease transition if Tcl changes order of argument to zipfs mount
    # or the zipfs prefix
    proc mount [list zippath [list mountpoint $defMountPt]] {
        return [zipfs mount $zippath $mountpoint]
    }

    # Make full path to zip file
    proc zippath {zippath} {
        variable zipTestDir
        if {[file pathtype $zippath] eq "absolute"} {
            return $zippath
        } else {
            return [file join $zipTestDir $zippath]
        }
    }

    # list of paths -> list of paths under mount point mt
    proc zipfspathsmt {mt args} {
        return [lsort [lmap path $args {file join $mt $path}]]
    }

    # list of paths -> list of paths under [zipfs root]
    proc zipfspaths {args} {
        return [zipfspathsmt [zipfs root] {*}$args]
    }

    proc cleanup {} {
        dict for {mount -} [zipfs mount] {
            if {[string match //zipfs:/test* $mount]} {
                zipfs unmount $mount
            }
        }
        zipfs unmount [zipfs root]
    }

    proc mounttarget {mountpoint} {
        return [dict getdef [zipfs mount] $mountpoint ""]
    }

    #
    # zipfs root - only arg count check since do not want to assume
    # what it resolves to
    testnumargs "zipfs root" "" ""

    #
    # zipfs mount

    proc testbadmount {id zippath messagePattern args} {
        variable defMountPt
        set zippath [zippath $zippath]
        test zipfs-mount-$id $id -body {
            list [catch {mount $zippath} message] \
                [string match $messagePattern $message] \
                [mounttarget $defMountPt]
        } -cleanup {
            # In case mount succeeded when it should not
            cleanup
        } -result {1 1 {}} {*}$args

        if {![file exists $zippath]} {
            return
        }
        set data [readbin $zippath]
        test zipfs-mount_data-$id $id -body {
            list [catch {zipfs mount_data $data $defMountPt} message] \
                [string match $messagePattern $message] \
                [mounttarget $defMountPt]
        } -cleanup {
            # In case mount succeeded when it should not
            cleanup
        } -result {1 1 {}} {*}$args
    }

    # Generates tests for file, file on root, memory buffer cases for an archive
    proc testmount {id zippath checkPath mountpoint args} {
        set zippath [zippath $zippath]
        test zipfs-mount-$id "zipfs mount $id" -body {
            set canon [mount $zippath $mountpoint]
            list [file exists [file join $canon $checkPath]] \
                [zipfs mount $canon] [zipfs mount $mountpoint]
        } -cleanup {
            zipfs unmount $mountpoint
        } -result [list 1 $zippath $zippath] {*}$args

        # Mount memory buffer
        test zipfs-mount_data-$id "zipfs mount_data $id" -body {
            set canon [zipfs mount_data [readbin $zippath] $mountpoint]
            list [file exists [file join $canon $checkPath]] \
                [zipfs mount $canon] [zipfs mount $mountpoint]
        } -cleanup {
            cleanup
        } -result [list 1 {Memory Buffer} {Memory Buffer}] {*}$args

    }

    testnumargs "zipfs mount" "" "?zipfile? ?mountpoint? ?password?"
    testnumargs "zipfs mount_data" "data mountpoint" ""

    # Not supported zip files
    testbadmount non-existent-file    nosuchfile.zip "couldn't open*nosuchfile.zip*no such file or directory"
    testbadmount not-zipfile          [file normalize [info script]]      "archive directory end signature not found"
    testbadmount zip64-unsupported    zip64.zip      "wrong header signature"

    # Inconsistent metadata
    testbadmount bad-directory-offset incons-cdoffset.zip          "archive directory truncated"
    testbadmount bad-directory-magic  incons-central-magic-bad.zip "wrong header signature"
    testbadmount bad-local-magic      incons-local-magic-bad.zip   "Failed to find local header"
    testbadmount bad-file-count-high  incons-file-count-high.zip   "truncated directory"
    testbadmount bad-file-count-low   incons-file-count-low.zip    "short file count"

    test zipfs-mount-on-drive "Mount point include drive" -body {
        zipfs mount [zippath test.zip] C:/foo
    } -result {Invalid mount path "C:/foo"} -returnCodes error -constraints win
    test zipfs-mount_data-on-drive "Mount point include drive" -body {
        zipfs mount_data [readbin [zippath test.zip]] C:/foo
    } -result {Invalid mount path "C:/foo"} -returnCodes error -constraints win
    test zipfs-mount-on-unc "Mount point is unc" -body {
        zipfs mount [zippath test.zip] //unc/share/foo
    } -result {Invalid mount path "//unc/share/foo"} -returnCodes error
    test zipfs-mount_data-on-unc "Mount point include unc" -body {
        zipfs mount_data [readbin [zippath test.zip]] //unc/share/foo
    } -result {Invalid mount path "//unc/share/foo"} -returnCodes error

    # Good mounts
    testmount basic             test.zip           testdir/test2 $defMountPt
    testmount basic-on-default  test.zip           testdir/test2 ""
    testmount basic-on-root     test.zip           testdir/test2 [zipfs root]
    testmount basic-on-slash    test.zip           testdir/test2 /
    testmount basic-on-bslash   test.zip           testdir/test2 \\ -constraints win
    testmount basic-on-relative test.zip           testdir/test2 testmount
    testmount basic-on-absolute test.zip           testdir/test2 /testmount
    testmount basic-on-absolute-bslash test.zip    testdir/test2 \\testmount -constraints win
    testmount zip-at-end        junk-at-start.zip  testdir/test2 $defMountPt
    testmount zip-at-start      junk-at-end.zip    testdir/test2 $defMountPt
    testmount zip-in-zip [file join [zipfs root] test2 test.zip] testdir/test2 $defMountPt -setup {
        mount [zippath test-zip-in-zip.zip] [file join [zipfs root] test2]
    } -cleanup {
        zipfs unmount $mountpoint
        zipfs unmount [file join [zipfs root] test2]
    }
    testmount relative-mount-point test.zip testdir/test2 ""

    test zipfs-mount-busy-1 "Attempt to mount on existing mount point" -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        zipfs mount [zippath testfile-cp437.zip] $defMountPt
    } -result "[zippath test.zip] is already mounted on $defMountPt" -returnCodes error

    test zipfs-mount-no-args-1 "mount - get mount list" -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        set mounts [zipfs mount]
        lsearch -inline -stride 2 $mounts $defMountPt
    } -result [list $defMountPt [zippath test.zip]]

    test zipfs-mount-one-arg-1 "mount - get mount target - absolute path" -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        zipfs mount $defMountPt
    } -result [zippath test.zip]

    test zipfs-mount-one-arg-2 "mount - get mount target - relative path" -setup {
        file copy [zippath test.zip] test.zip
        mount ./test.zip
    } -cleanup {
        cleanup
        file delete ./test.zip
    } -body {
        zipfs mount $defMountPt
    } -result [file normalize ./test.zip]

    test zipfs-mount-password-1 "mount - verify plaintext readable without password" -body {
        zipfs mount [zippath test-password.zip] $defMountPt
        readbin [file join $defMountPt plain.txt]
    } -cleanup {
        cleanup
    } -result plaintext

    test zipfs-mount-password-2 "mount - verify uncompressed cipher unreadable without password" -body {
        zipfs mount [zippath test-password.zip] $defMountPt
        set chans [lsort [chan names]]; # Want to ensure open does not leave dangling channel
        set result [list ]
        lappend result [catch {open [file join $defMountPt cipher.bin]} message]
        lappend result $message
        lappend result [string equal $chans [lsort [chan names]]]
    } -cleanup {
        cleanup
    } -result {1 {decryption failed - no password provided} 1}

    test zipfs-mount-password-3 "mount - verify compressed cipher unreadable without password" -body {
        zipfs mount [zippath test-password.zip] $defMountPt
        set chans [lsort [chan names]]; # Want to ensure open does not leave dangling channel
        set result [list ]
        lappend result [catch {open [file join $defMountPt cipher-deflate.bin]} message]
        lappend result $message
        lappend result [string equal $chans [lsort [chan names]]]
    } -cleanup {
        cleanup
    } -result {1 {decryption failed - no password provided} 1}

    test zipfs-mount-nested-1 "mount - nested mount on non-existing path" -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        set newmount [file join $defMountPt newdir]
        mount [zippath test-overlay.zip] $newmount
        list \
            [lsort [glob -tails -dir $defMountPt *]] \
            [lsort [glob -tails -dir $newmount *]] \
            [readbin [file join $newmount test2]]
    } -result {{newdir test testdir} {test2 test3} test2-overlay}

    test zipfs-mount-nested-2 "mount - nested mount on existing path" -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        set newmount [file join $defMountPt testdir]
        mount [zippath test-overlay.zip] $newmount
        # Note - file from existing mount is preserved (testdir/test2)
        # Not clear this is desired but defined as such by the
        # current implementation
        list \
            [lsort [glob -tails -dir $defMountPt *]] \
            [lsort [glob -tails -dir $newmount *]] \
            [readbin [file join $newmount test2]]
    } -result [list {test testdir} {test2 test3} test\n]

    #
    # unmount - only special cases. Normal case already tested as part of other tests

    testnumargs "zipfs unmount" "mountpoint" ""

    test zipfs-unmount-1 "Unmount bogus mount" -body {
        zipfs unmount [file join [zipfs root] nosuchmount]
    } -result ""

    test zipfs-unmount-2 "Unmount mount with open files" -setup {
        mount [zippath test.zip]
        set fd [open [file join $defMountPt test]]
    } -cleanup {
        close $fd
        cleanup
    } -body {
        zipfs unmount $defMountPt
    } -result {filesystem is busy} -returnCodes error

    test zipfs-unmount-3 "Unmount mount with current directory" -setup {
        set cwd [pwd]
        mount [zippath test.zip]
    } -cleanup {
        cd $cwd
        cleanup
    } -body {
        # Current directory does not change on unmount.
        # This is the same behavior as when USB pen drive is unmounted
        set cwd2 [file join $defMountPt testdir]
        cd $cwd2
        list [pwd] [zipfs unmount $defMountPt] [string equal [pwd] $cwd2]
    } -result [list [file join $defMountPt testdir] {} 1]

    test zipfs-unmount-nested-1 "unmount parent of nested mount on new directory should not affect nested mount" -setup {
        mount [zippath test.zip]
        set newmount [file join [zipfs root] test newdir]
        mount [zippath test-overlay.zip] $newmount
    } -cleanup {
        cleanup
    } -body {
        zipfs unmount $defMountPt
        list \
            [zipfs mount $defMountPt] \
            [lsort [glob -tails -dir $newmount *]] \
            [readbin [file join $newmount test2]]
    } -result {{} {test2 test3} test2-overlay}

    test zipfs-unmount-nested-2 "unmount parent of nested mount on existing directory should not affect nested mount" -setup {
        mount [zippath test.zip]
        set newmount [file join [zipfs root] test testdir]
        mount [zippath test-overlay.zip] $newmount
    } -constraints bug-4ae42446ab -cleanup {
        cleanup
    } -body {
        # KNOWN BUG. The test2 file is also present in parent mount.
        # After the unmount, the test2 in the nested mount is not
        # made available.
        zipfs unmount $defMountPt
        list \
            [zipfs mount $defMountPt] \
            [lsort [glob -tails -dir $newmount *]] \
            [readbin [file join $newmount test2]]
    } -result {{} {test2 test3} test2-overlay}

    #
    # paths inside a zip
    # TODO - paths encoded in utf-8 vs fallback encoding
    test zipfs-content-paths-1 "Test absolute and full paths" -setup {
        mount [zippath test-paths.zip]
    } -cleanup {
        cleanup
    } -body {
        # Primarily verifies that drive letters are stripped and paths maintained
        lsort [zipfs find $defMountPt]
    } -result {//zipfs:/testmount/filename.txt //zipfs:/testmount/src //zipfs:/testmount/src/tcltk //zipfs:/testmount/src/tcltk/wip //zipfs:/testmount/src/tcltk/wip/tcl //zipfs:/testmount/src/tcltk/wip/tcl/tests //zipfs:/testmount/src/tcltk/wip/tcl/tests/zipfiles //zipfs:/testmount/src/tcltk/wip/tcl/tests/zipfiles/abspath.txt //zipfs:/testmount/src/tcltk/wip/tcl/tests/zipfiles/fullpath.txt}

    #
    # zipfs list
    testnumargs "zipfs list" "" "?(-glob|-regexp)? ?pattern?"

    # Generates zipfs list tests for file, memory buffer cases for an archive
    proc testzipfslist {id cmdargs mounts resultpaths args} {
        set resultpaths [lmap path $resultpaths {
            file join [zipfs root] $path
        }]
        set resultpaths [lsort $resultpaths]
        test zipfs-list-$id "zipfs list $id" -body {
            lsort [zipfs list {*}$cmdargs]
        } -setup {
            foreach {zippath mountpoint} $mounts {
                zipfs mount [zippath $zippath] [file join [zipfs root] $mountpoint]
            }
        } -cleanup {
            cleanup
        } -result $resultpaths {*}$args

        # Mount memory buffer
        test zipfs-list-memory-$id "zipfs list memory $id" -body {
            lsort [zipfs list {*}$cmdargs]
        } -setup {
            foreach {zippath mountpoint} $mounts {
                zipfs mount_data [readbin [zippath $zippath]] [file join [zipfs root] $mountpoint]
            }
        } -cleanup {
            cleanup
        } -result $resultpaths {*}$args
    }
    # Some tests have !zipfslib constraint because otherwise they dump the entire Tcl library which is mounted on root
    testzipfslist no-mounts                 "" {} {} -constraints !zipfslib
    testzipfslist no-pattern                "" {test.zip testmountA} {testmountA testmountA/test testmountA/testdir testmountA/testdir/test2} -constraints !zipfslib
    testzipfslist no-pattern-mount-on-empty "" {test.zip {}} {{} test testdir testdir/test2} -constraints !zipfslib
    testzipfslist no-pattern-mount-on-root  "" [list test.zip [zipfs root]] {{} test testdir testdir/test2} -constraints !zipfslib
    testzipfslist no-pattern-mount-on-slash "" [list test.zip /] {{} test testdir testdir/test2} -constraints !zipfslib
    testzipfslist no-pattern-mount-on-mezzo "" [list test.zip testmt/a/b] {testmt/a/b testmt/a/b/test testmt/a/b/testdir testmt/a/b/testdir/test2} -constraints {!zipfslib}
    testzipfslist no-pattern-multiple       "" {test.zip testmountA test.zip testmountB/subdir} {
        testmountA testmountA/test testmountA/testdir testmountA/testdir/test2
        testmountB/subdir testmountB/subdir/test testmountB/subdir/testdir testmountB/subdir/testdir/test2
    } -constraints !zipfslib
    testzipfslist glob [list "*testmount*2*"] {test.zip testmountA test.zip testmountB/subdir} {
        testmountA/testdir/test2
        testmountB/subdir/testdir/test2
    }
    testzipfslist opt-glob [list -glob "*testmount*2*"] {test.zip testmountA test.zip testmountB/subdir} {
        testmountA/testdir/test2
        testmountB/subdir/testdir/test2
    }
    testzipfslist opt-regexp [list -regexp "testmount.*(A|2)"] {test.zip testmountA test.zip testmountB/subdir} {
        testmountA testmountA/test testmountA/testdir testmountA/testdir/test2
        testmountB/subdir/testdir/test2
    }

    #
    # zipfs exists
    testnumargs "zipfs exists" "filename" ""

    # Generates tests for zipfs exists
    proc testzipfsexists [list id path result [list mountpoint $defMountPt] args] {
        test zipfs-exists-$id "zipfs exists $id" -body {
            zipfs exists $path
        } -setup {
            mount [zippath test.zip] $mountpoint
        } -cleanup {
            zipfs unmount $mountpoint
            cleanup
        } -result $result {*}$args
    }
    testzipfsexists native-file  [info nameofexecutable]            0
    testzipfsexists enoent       [file join $defMountPt nosuchfile] 0
    testzipfsexists file         [file join $defMountPt test]       1
    testzipfsexists dir          [file join $defMountPt testdir]    1
    testzipfsexists mountpoint   $defMountPt                        1
    testzipfsexists root         [zipfs root]                       1 $defMountPt
    testzipfsexists mezzo        [file join $defMountPt a b]        1 [file join $defMountPt a b c]
    testzipfsexists mezzo-enoent [file join $defMountPt a c]        0 [file join $defMountPt a b c]

    #
    # zipfs find
    testnumargs "zipfs find" "directoryName" ""
    # Generates zipfs find tests for file, memory buffer cases for an archive
    proc testzipfsfind {id findtarget mounts resultpaths args} {
        set setup {
            foreach {zippath mountpoint} $mounts {
                zipfs mount [zippath $zippath] [file join [zipfs root] $mountpoint]
            }
        }
        set memory_setup {
            foreach {zippath mountpoint} $mounts {
                zipfs mount_data [readbin [zippath $zippath]] [file join [zipfs root] $mountpoint]
            }
        }
        if {[dict exists $args -setup]} {
            append setup \n[dict get $args -setup]
            append memory_setup \n[dict get $args -setup]
            dict unset args -setup
        }
        set cleanup cleanup
        if {[dict exists $args -cleanup]} {
            set cleanup "[dict get $args -cleanup]\n$cleanup"
            dict unset args -cleanup
        }
        set resultpaths [lsort $resultpaths]
        test zipfs-find-$id "zipfs find $id" -body {
            lsort [zipfs find $findtarget]
        } -setup $setup -cleanup $cleanup -result $resultpaths {*}$args

        # Mount memory buffer
        test zipfs-find-memory-$id "zipfs find memory $id" -body {
            lsort [zipfs find $findtarget]
        } -setup $memory_setup -cleanup $cleanup -result $resultpaths {*}$args
    }

    testzipfsfind nonexistingmount [file join [zipfs root] nosuchmount] {
        test.zip testmountA test.zip testmountB/subdir
    } {}

    testzipfsfind absolute-path    [file join [zipfs root] testmountA] {
        test.zip testmountA test.zip testmountB/subdir
    } [zipfspaths testmountA/test testmountA/testdir testmountA/testdir/test2]

    testzipfsfind relative-path   testdir {
        test.zip testmountA test.zip testmountB/subdir
    } { testdir/test2 } -setup {
        set cwd [pwd]
        cd [file join [zipfs root] testmountA]
    } -cleanup {
        cd $cwd
    }

    # bug-6183f535c8
    testzipfsfind root-path   [zipfs root] {
        test.zip {} test.zip testmountB/subdir
    } [zipfspaths test testdir testdir/test2 testmountB testmountB/subdir testmountB/subdir/test testmountB/subdir/testdir testmountB/subdir/testdir/test2] -constraints !zipfslib

    testzipfsfind mezzo [file join [zipfs root] testmt a] {
        test.zip testmt/a/b
    } [zipfspaths testmt/a/b testmt/a/b/test testmt/a/b/testdir testmt/a/b/testdir/test2]

    testzipfsfind mezzo-root [zipfs root] {
        test.zip testmt/a/b
    } [zipfspaths testmt testmt/a testmt/a/b testmt/a/b/test testmt/a/b/testdir testmt/a/b/testdir/test2] -constraints !zipfslib

    test zipfs-find-native-absolute "zipfs find on native file system" -setup {
        set dir [makeDirectory zipfs-native-absolute]
        set subdir [file join $dir subdir]
        file mkdir $subdir
        set file [file join $subdir native]
        close [open $file w]
    } -cleanup {
        removeDirectory zipfs-native-absolute
    } -body {
        string equal [zipfs find $dir] [list $subdir $file]
    } -result 1

    test zipfs-find-native-relative "zipfs find relative on native file system" -setup {
        set dir [makeDirectory zipfs-native-relative]
        set subdir [file join $dir subdir]
        file mkdir $subdir
        set file [file join $subdir native]
        close [open $file w]
        set cwd [pwd]
    } -cleanup {
        cd $cwd
        removeDirectory zipfs-native-relative
    } -body {
        cd [file dirname $dir]
        # string equal [zipfs find [file tail $subdir]] [list subdir subdir/native]
        zipfs find [file tail $dir]
    } -result {zipfs-native-relative/subdir zipfs-native-relative/subdir/native}

    #
    # zipfs info
    testnumargs "zipfs info" "filename" ""

    test zipfs-info-native-nosuchfile "zipfs info on non-existent native path" -body {
        zipfs info nosuchfile
    } -result {path "nosuchfile" not found in any zipfs volume} -returnCodes error

    test zipfs-info-native-file "zipfs info on native path" -body {
        zipfs info [info nameofexecutable]
    } -result "path \"[info nameofexecutable]\" not found in any zipfs volume" -returnCodes error

    test zipfs-info-nosuchfile "zipfs info non-existent path in mounted archive" -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        zipfs info [file join $defMountPt nosuchfile]
    } -result "path \"[file join $defMountPt nosuchfile]\" not found in any zipfs volume" -returnCodes error

    test zipfs-info-file "zipfs info file within mounted archive" -setup {
        mount [zippath testdeflated2.zip]
    } -cleanup {
        cleanup
    } -body {
        zipfs info [file join $defMountPt abac-repeat.txt]
    } -result [list [zippath testdeflated2.zip] 60 17 108]

    test zipfs-info-dir "zipfs info dir within mounted archive" -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        zipfs info [file join $defMountPt testdir]
    } -result [list [zippath test.zip] 0 0 119]

    test zipfs-info-mountpoint "zipfs info on mount point - verify correct offset of zip content" -setup {
        # zip starts at offset 4
        mount [zippath junk-at-start.zip]
    } -cleanup {
        cleanup
    } -body {
        zipfs info $defMountPt
    } -result [list [zippath junk-at-start.zip] 0 0 4]

    test zipfs-info-mezzo "zipfs info on mount point - verify correct offset of zip content" -setup {
        # zip starts at offset 4
        mount [zippath junk-at-start.zip] /testmt/a/b
    } -cleanup {
        cleanup
    } -body {
        zipfs info [file join [zipfs root] testmt a]
    } -result {path "//zipfs:/testmt/a" not found in any zipfs volume} -returnCodes error

    #
    # zipfs canonical
    test zipfs-canonical-minargs {zipfs canonical min args} -body {
        zipfs canonical
    } -returnCodes error -result {wrong # args: should be "zipfs canonical ?mountpoint? filename"}
    test zipfs-canonical-maxargs {zipfs canonical max args} -body {
        zipfs canonical a b c
    } -returnCodes error -result {wrong # args: should be "zipfs canonical ?mountpoint? filename"}
    proc testzipfscanonical {id cmdargs result args} {
        test zipfs-canonical-$id "zipfs canonical $id" \
            -body [list zipfs canonical {*}$cmdargs] \
            -result $result {*}$args
    }
    testzipfscanonical default-relative      [list a]               [file join [zipfs root] a]
    testzipfscanonical default-absolute      [list /a]              [file join [zipfs root] a]
    testzipfscanonical root-relative-1       [list [zipfs root] a]  [file join [zipfs root] a]
    testzipfscanonical root-relative-2       [list / a]             [file join [zipfs root] a]
    testzipfscanonical root-absolute-1       [list [zipfs root] /a] [file join [zipfs root] a]
    testzipfscanonical root-absolute-2       [list / /a]            [file join [zipfs root] a]
    testzipfscanonical absolute-relative     [list /MT a]           [file join [zipfs root] MT a]
    testzipfscanonical absolute-absolute     [list /MT /a]          [file join [zipfs root] MT a]
    testzipfscanonical relative-relative     [list MT a]            [file join [zipfs root] MT a]
    testzipfscanonical relative-absolute     [list MT /a]           [file join [zipfs root] MT a]
    testzipfscanonical mountpoint-trailslash-relative [list MT/ a]  [file join [zipfs root] MT a]
    testzipfscanonical mountpoint-trailslash-absolute [list MT/ /a] [file join [zipfs root] MT a]
    testzipfscanonical mountpoint-root-relative       [list [zipfs root] a]  [file join [zipfs root] a]
    testzipfscanonical mountpoint-root-absolute       [list [zipfs root] /a] [file join [zipfs root] a]
    testzipfscanonical mountpoint-empty-relative      [list {} a] [file join [zipfs root] a]

    testzipfscanonical driveletter   [list X:]               [zipfs root] -constraints win
    testzipfscanonical drivepath     [list X:/foo/bar]       [file join [zipfs root] foo bar] -constraints win
    testzipfscanonical drivepath-1     [list MT X:/foo/bar]    [file join [zipfs root] MT foo bar] -constraints win
    testzipfscanonical backslashes   [list X:\\\\foo\\\\bar] [file join [zipfs root] foo bar] -constraints win
    testzipfscanonical backslashes-1 [list X:/foo\\\\bar]    [file join [zipfs root] foo bar] -constraints win
    testzipfscanonical zipfspath     [list //zipfs:/x/y]     [file join [zipfs root] x y]
    testzipfscanonical zipfspath-1     [list MT //zipfs:/x/y]  [file join [zipfs root] x y]

    #
    # Read/uncompress
    proc testzipfsread {id zippath result {filename abac-repeat.txt} {openopts {}} args} {
        variable defMountPt
        set zippath [zippath $zippath]
        test zipfs-read-$id "zipfs read $id" -setup {
            unset -nocomplain fd
            zipfs mount $zippath $defMountPt
        } -cleanup {
            # In case open succeeded when it should not
            if {[info exists fd]} {
                close $fd
            }
            cleanup
        } -body {
            set fd [open [file join $defMountPt $filename] {*}$openopts]
            gets $fd
        } -result $result {*}$args

        set data [readbin $zippath]
        test zipfs-read-memory-$id "zipfs read in-memory $id" -setup {
            unset -nocomplain fd
            zipfs mount_data $data $defMountPt
        } -cleanup {
            # In case open succeeded when it should not
            if {[info exists fd]} {
                close $fd
            }
            cleanup
        } -body {
            set fd [open [file join $defMountPt $filename] {*}$openopts]
            gets $fd
        } -result $result {*}$args

    }
    testzipfsread stored    test.zip          test           test
    testzipfsread stored-1  teststored.zip    aaaaaaaaaaaaaa
    testzipfsread deflate   testdeflated2.zip aaaaaaaaaaaaaa
    testzipfsread bug-23dd83ce7c  empty.zip    {} empty.txt
    # Test open modes - see bug [4645658689]
    testzipfsread stored-r+  teststored.zip    aaaaaaaaaaaaaa abac-repeat.txt r+
    testzipfsread deflate-r+ testdeflated2.zip aaaaaaaaaaaaaa abac-repeat.txt r+
    testzipfsread stored-w+  teststored.zip    {} abac-repeat.txt w+
    testzipfsread deflate-w+ testdeflated2.zip {} abac-repeat.txt w+
    testzipfsread stored-a+  teststored.zip    {} abac-repeat.txt a+
    testzipfsread deflate-a+ testdeflated2.zip {} abac-repeat.txt a+

    testzipfsread enoent  test.zip          "file \"//zipfs:/testmount/nosuchfile\" not found: no such file or directory" nosuchfile {} -returnCodes error
    testzipfsread bzip2   testbzip2.zip     {unsupported compression method} abac-repeat.txt {} -returnCodes error
    testzipfsread lzma    testfile-lzma.zip {unsupported compression method} abac-repeat.txt {} -returnCodes error
    testzipfsread xz      testfile-xz.zip   {unsupported compression method} abac-repeat.txt {} -returnCodes error
    testzipfsread zstd    testfile-zstd.zip {unsupported compression method} abac-repeat.txt {} -returnCodes error
    testzipfsread deflate-error broken.zip  {decompression error} deflatezliberror {} -returnCodes error

    test zipfs-read-unwritable "Writes not allowed on file opened for read" -setup {
        mount [zippath test.zip]
    } -cleanup {
        close $fd
        cleanup
    } -body {
        set fd [open [file join $defMountPt test]]
        puts $fd blah
    } -result {channel "*" wasn't opened for writing} -match glob -returnCodes error

    #
    # Write
    proc testzipfswrite {id zippath result filename mode args} {
        variable defMountPt
        set zippath [zippath $zippath]
        set path [file join $defMountPt $filename]
        set body {
            set fd [open $path $mode]
            fconfigure $fd -translation binary
            puts -nonewline $fd XYZ
            seek $fd 0
            puts -nonewline $fd xyz
            close $fd
            set fd [open $path]
            fconfigure $fd -translation binary
            read $fd
        }
        test zipfs-write-$id "zipfs write $id" -setup {
            unset -nocomplain fd
            zipfs mount $zippath $defMountPt
        } -cleanup {
            # In case open succeeded when it should not
            if {[info exists fd]} {
                close $fd
            }
            cleanup
        } -body $body -result $result {*}$args

        set data [readbin $zippath]
        test zipfs-write-memory-$id "zipfs write in-memory $id" -setup {
            unset -nocomplain fd
            zipfs mount_data $data $defMountPt
        } -cleanup {
            # In case open succeeded when it should not
            if {[info exists fd]} {
                close $fd
            }
            cleanup
        } -body $body -result $result {*}$args

    }
    testzipfswrite create-w   test.zip          "file \"//zipfs:/testmount/newfile\" not created: operation not supported" newfile w -returnCodes error
    testzipfswrite create-w+  test.zip          "file \"//zipfs:/testmount/newfile\" not created: operation not supported" newfile w+ -returnCodes error
    testzipfswrite create-a   test.zip          "file \"$defMountPt/newfile\" not created: operation not supported" newfile a -returnCodes error
    testzipfswrite create-a+  test.zip          "file \"//zipfs:/testmount/newfile\" not created: operation not supported" newfile a+ -returnCodes error
    testzipfswrite store-w    teststored.zip    "xyz" abac-repeat.txt w
    testzipfswrite deflate-w  testdeflated2.zip "xyz" abac-repeat.txt w
    testzipfswrite store-w+   teststored.zip    "xyz" abac-repeat.txt w+
    testzipfswrite deflate-w+ testdeflated2.zip "xyz" abac-repeat.txt w+
    testzipfswrite stored-a   teststored.zip    "aaaaaaaaaaaaaa\nbbbbbbbbbbbbbb\naaaaaaaaaaaaaa\ncccccccccccccc\nXYZxyz" abac-repeat.txt a
    testzipfswrite deflate-a  testdeflated2.zip "aaaaaaaaaaaaaa\nbbbbbbbbbbbbbb\naaaaaaaaaaaaaa\ncccccccccccccc\nXYZxyz" abac-repeat.txt a
    testzipfswrite store-a+   teststored.zip    "xyzaaaaaaaaaaa\nbbbbbbbbbbbbbb\naaaaaaaaaaaaaa\ncccccccccccccc\nXYZ" abac-repeat.txt a+
    testzipfswrite deflate-a+ testdeflated2.zip "xyzaaaaaaaaaaa\nbbbbbbbbbbbbbb\naaaaaaaaaaaaaa\ncccccccccccccc\nXYZ" abac-repeat.txt a+
    testzipfswrite bug-23dd83ce7c-w  empty.zip  "xyz"   empty.txt w

    test zipfs-write-unreadable "Reads not allowed on file opened for write" -setup {
        mount [zippath test.zip]
    } -cleanup {
        close $fd
        cleanup
    } -body {
        set fd [open [file join $defMountPt test] w]
        read $fd
    } -result {channel "*" wasn't opened for reading} -match glob -returnCodes error

    test zipfs-write-persist "Writes persist ONLY while mounted" -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        set path [file join $defMountPt test]
        set fd [open $path w]
        puts -nonewline $fd newtext
        close $fd
        set fd [open $path]
        set result [list [read $fd]]
        close $fd
        zipfs unmount $defMountPt
        mount [zippath test.zip]
        set fd [open $path]
        lappend result [read $fd]
        close $fd
        set result
    } -result [list newtext test\n]

    test zipfs-write-size-limit-0 "Writes more than size limit with flush" -setup {
        set origlimit $::tcl::zipfs::wrmax
        mount [zippath test.zip]
    } -cleanup {
        close $fd
        set ::tcl::zipfs::wrmax $origlimit
        cleanup
    } -body {
        set ::tcl::zipfs::wrmax 10
        set fd [open [file join $defMountPt test] w]
        puts $fd [string repeat x 11]
        flush $fd
    } -result {error flushing *: file too large} -match glob -returnCodes error

    test zipfs-write-size-limit-1 "Writes size limit on close" -setup {
        set origlimit $::tcl::zipfs::wrmax
        mount [zippath test.zip]
    } -cleanup {
        set ::tcl::zipfs::wrmax $origlimit
        cleanup
    } -body {
        set ::tcl::zipfs::wrmax 10
        set fd [open [file join $defMountPt test] w]
        puts $fd [string repeat x 11]
        close $fd
    } -result {file too large} -match glob -returnCodes error

    test zipfs-write-size-limit-2 "Writes max size" -setup {
        set origlimit $::tcl::zipfs::wrmax
        set ::tcl::zipfs::wrmax 10000000
        mount [zippath test.zip]
    } -cleanup {
        set ::tcl::zipfs::wrmax $origlimit
        cleanup
    } -body {
        set fd [open [file join $defMountPt test] w]
        puts -nonewline $fd [string repeat x $::tcl::zipfs::wrmax]
        close $fd
        file size [file join $defMountPt test]
    } -result 10000000

    test zipfs-write-size-limit-3 "Writes incrementally - buffer growth" -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        set fd [open [file join $defMountPt test] w]
        fconfigure $fd -buffering none
        for {set i 0} {$i < 100000} {incr i} {
            puts -nonewline $fd 0123456789
        }
        close $fd
        readbin [file join $defMountPt test]
    } -result [string repeat 0123456789 100000]

    test zipfs-write-size-limit-4 "Writes disallowed" -setup {
        set origlimit $::tcl::zipfs::wrmax
        mount [zippath test.zip]
    } -cleanup {
        set ::tcl::zipfs::wrmax $origlimit
        cleanup
    } -body {
        set ::tcl::zipfs::wrmax -1
        open [file join $defMountPt test] w
    } -result {writes not permitted: permission denied} -returnCodes error

    #
    # read/seek/write
    proc testzipfsrw {id zippath expected filename mode args} {
        variable defMountPt
        set zippath [zippath $zippath]
        set path [file join $defMountPt $filename]
        set body {
            set result ""
            set fd [open $path $mode]
            fconfigure $fd -translation binary
            append result [gets $fd],
            set pos [tell $fd]
            append result $pos,
            puts -nonewline $fd "0123456789"
            append result [gets $fd],
            seek $fd $pos
            append result [gets $fd],
            seek $fd -6 end
            append result [read $fd]|
            close $fd
            # Reopen after closing - bug [f91ee30d3]
            set fd [open $path rb]
            append result [read $fd]
        }
        test zipfs-rw-$id "zipfs read/seek/write $id" -setup {
            unset -nocomplain fd
            zipfs mount $zippath $defMountPt
        } -cleanup {
            # In case open succeeded when it should not
            if {[info exists fd]} {
                close $fd
            }
            cleanup
        } -body $body -result $expected {*}$args

        set data [readbin $zippath]
        test zipfs-rw-memory-$id "zipfs read/seek/write in-memory $id" -setup {
            unset -nocomplain fd
            zipfs mount_data $data $defMountPt
        } -cleanup {
            # In case open succeeded when it should not
            if {[info exists fd]} {
                close $fd
            }
            cleanup
        } -body $body -result $expected {*}$args

    }
    testzipfsrw store-r+ teststored.zip      "aaaaaaaaaaaaaa,15,bbbb,0123456789bbbb,ccccc\n|aaaaaaaaaaaaaa\n0123456789bbbb\naaaaaaaaaaaaaa\ncccccccccccccc\n" abac-repeat.txt r+
    testzipfsrw store-w+ teststored.zip      ",0,,0123456789,456789|0123456789" abac-repeat.txt w+
    testzipfsrw store-a+ teststored.zip      ",60,,0123456789,456789|aaaaaaaaaaaaaa\nbbbbbbbbbbbbbb\naaaaaaaaaaaaaa\ncccccccccccccc\n0123456789" abac-repeat.txt a+
    testzipfsrw deflate-r+ testdeflated2.zip      "aaaaaaaaaaaaaa,15,bbbb,0123456789bbbb,ccccc\n|aaaaaaaaaaaaaa\n0123456789bbbb\naaaaaaaaaaaaaa\ncccccccccccccc\n" abac-repeat.txt r+
    testzipfsrw deflate-w+ testdeflated2.zip      ",0,,0123456789,456789|0123456789" abac-repeat.txt w+
    testzipfsrw deflate-a+ testdeflated2.zip      ",60,,0123456789,456789|aaaaaaaaaaaaaa\nbbbbbbbbbbbbbb\naaaaaaaaaaaaaa\ncccccccccccccc\n0123456789" abac-repeat.txt a+
    test zipfs-rw-bug-f91ee30d33 "Bug f91ee30d33 - truncates at last read" -setup {
        mount [zippath test.zip]
    } -cleanup {
        close $fd
        cleanup
    } -body {
        set path [file join $defMountPt test]
        set fd [open $path r+]
        puts -nonewline $fd X
        close $fd
        set fd [open $path r]
        read $fd
    } -result "Xest\n"

    #
    # Password protected
    proc testpasswordr {id zipfile filename password result args} {
        variable defMountPt
        set zippath [zippath $zipfile]
        test zipfs-password-read-$id "zipfs password read $id" -setup {
            unset -nocomplain fd
            if {$password ne ""} {
                zipfs mount $zippath $defMountPt $password
            } else {
                zipfs mount $zippath $defMountPt
            }
        } -cleanup {
            # In case open succeeded when it should not
            if {[info exists fd]} {
                close $fd
            }
            cleanup
        } -body {
            set fd [open [file join $defMountPt $filename]]
            gets $fd
        } -result $result {*}$args -constraints bbe7c6ff9e
    }
    # The bug bbe7c6ff9e only manifests on macos
    testConstraint bbe7c6ff9e [expr {$::tcl_platform(os) ne "Darwin"}]

    # NOTE: test-password.zip is the DOS time based encryption header validity check (infozip style)
    #       test-password2.zip is the CRC based encryption header validity check (pkware style)
    testpasswordr plain                  test-password.zip plain.txt password plaintext
    testpasswordr plain-nopass           test-password.zip plain.txt "" plaintext
    testpasswordr plain-badpass          test-password.zip plain.txt badpassword plaintext
    testpasswordr cipher-1               test-password.zip cipher.bin password ciphertext
    testpasswordr cipher-2               test-password2.zip cipher.bin password ciphertext
    testpasswordr cipher-nopass-1        test-password.zip cipher.bin {} "decryption failed - no password provided" -returnCodes error
    testpasswordr cipher-nopass-2        test-password2.zip cipher.bin {} "decryption failed - no password provided" -returnCodes error
    testpasswordr cipher-badpass-1       test-password.zip cipher.bin badpassword "invalid password" -returnCodes error
    testpasswordr cipher-badpass-2       test-password2.zip cipher.bin badpassword "invalid password" -returnCodes error
    testpasswordr cipher-deflate         test-password.zip cipher-deflate.bin password [lseq 100]
    testpasswordr cipher-deflate-nopass  test-password.zip cipher-deflate.bin {} "decryption failed - no password provided" -returnCodes error
    testpasswordr cipher-deflate-badpass test-password.zip cipher-deflate.bin badpassword "invalid password" -returnCodes error

    proc testpasswordw {id zippath filename password mode result args} {
        variable defMountPt
        set zippath [zippath $zippath]
        set path [file join $defMountPt $filename]
        set body {
            set fd [open $path $mode]
            fconfigure $fd -translation binary
            puts -nonewline $fd "xyz"
            close $fd
            set fd [open $path]
            fconfigure $fd -translation binary
            read $fd
        }
        test zipfs-password-write-$id "zipfs write $id" -setup {
            unset -nocomplain fd
            if {$password ne ""} {
                zipfs mount $zippath $defMountPt $password
            } else {
                zipfs mount $zippath $defMountPt
            }
        } -cleanup {
            # In case open succeeded when it should not
            if {[info exists fd]} {
                close $fd
            }
            cleanup
        } -body $body -result $result {*}$args -constraints bbe7c6ff9e
    }
    # NOTE: test-password.zip is the DOS time based encryption header validity check (infozip style)
    #       test-password2.zip is the CRC based encryption header validity check (pkware style)
    testpasswordw cipher-w-1               test-password.zip  cipher.bin password w xyz
    testpasswordw cipher-w-2               test-password2.zip cipher.bin password w xyz
    testpasswordw cipher-deflate-w         test-password2.zip cipher-deflate.bin password w xyz
    testpasswordw cipher-badpass-w-1       test-password.zip  cipher.bin badpass w {invalid password} -returnCodes error
    testpasswordw cipher-badpass-w-2       test-password2.zip cipher.bin badpass w {invalid password} -returnCodes error
    testpasswordw cipher-badpass-deflate-w test-password2.zip cipher-deflate.bin badpass w {invalid password} -returnCodes error

    testpasswordw cipher-w+                 test-password.zip cipher.bin password w xyz
    testpasswordw cipher-deflate-w+         test-password2.zip cipher-deflate.bin password w xyz
    testpasswordw cipher-badpass-w+         test-password.zip cipher.bin badpass w {invalid password} -returnCodes error
    testpasswordw cipher-badpass-deflate-w+ test-password2.zip cipher-deflate.bin badpass w {invalid password} -returnCodes error

    testpasswordw cipher-a+ test-password.zip cipher.bin password a+ ciphertextxyz
    testpasswordw cipher-deflate-a+ test-password2.zip cipher-deflate.bin password a+ [lseq 100]xyz
    testpasswordw cipher-badpass-a+ test-password.zip cipher.bin badpass a+ {invalid password} -returnCodes error
    testpasswordw cipher-badpass-deflate-a+ test-password2.zip cipher-deflate.bin badpass a+ {invalid password} -returnCodes error

    #
    # CRC errors
    proc testcrc {id zippath filename result args} {
        variable defMountPt
        set zippath [zippath $zippath]
        test zipfs-crc-$id "zipfs crc $id" -setup {
            unset -nocomplain fd
            zipfs mount $zippath $defMountPt
        } -cleanup {
            # In case mount succeeded when it should not
            if {[info exists fd]} {
                close $fd
            }
            cleanup
        } -body {
            set fd [open [file join $defMountPt $filename]]
        } -result $result -returnCodes error {*}$args

        # Mount memory buffer
        test zipfs-crc-memory-$id "zipfs crc memory $id" -setup {
            zipfs mount_data [readbin [zippath $zippath]] $defMountPt
        } -cleanup {
            cleanup
        } -body {
            set fd [open [file join $defMountPt $filename]]
        } -result $result -returnCodes error {*}$args
    }
    testcrc local incons-local-crc.zip a "invalid CRC"
    testcrc store-crc broken.zip storedcrcerror "invalid CRC"
    testcrc deflate-crc broken.zip deflatecrcerror "invalid CRC"
    test zipfs-crc-false-positives {
        Verify no false positives in CRC checking
    } -constraints zipfslib -body {
        # Just loop ensuring no crc failures
        foreach f [zipfs list] {
            if {[file isfile $f]} {
                close [open $f]
                incr count
            }
        }
        expr {$count > 0}
    } -result 1

    #
    # file stat,lstat
    proc fixuptime {t} {
        # To compensate for the lack of timezone in zip, all dates
        # expressed as strings and translated to local time
        if {[regexp {^\d{4}-\d\d-\d\d \d\d:\d\d:\d\d} $t]} {
            return [clock scan $t -format "%Y-%m-%d %H:%M:%S"]
        }
        return $t
    }
    proc fixupstat {stat} {
        foreach key {atime ctime mtime} {
            # ZIP files have no TZ info so zipfs uses mktime which is localtime
            dict set stat $key [fixuptime [dict get $stat $key]]
        }
        if {$::tcl_platform(platform) ne "windows"} {
            dict set stat blksize 0
            dict set stat blocks 0
        }
        return [lsort -stride 2 $stat]
    }
    # Wraps stat and lstat
    proc testzipfsstat {id mountpoint target result args} {
        test zipfs-file-stat-$id "file stat $id" -setup {
            zipfs mount [zippath test.zip] $mountpoint
        } -cleanup cleanup -body {
            lsort -stride 2 [file stat [file join $mountpoint $target]]
        } -result $result {*}$args

        test zipfs-file-lstat-$id "file lstat $id" -setup {
            mount [zippath test.zip]
        } -cleanup cleanup -body {
            lsort -stride 2 [file lstat [file join $mountpoint $target]]
        } -result $result {*}$args
    }
    testzipfsstat enoent      $defMountPt enoent                  "could not read \"[file join $defMountPt enoent]\": no such file or directory" -returnCodes error
    testzipfsstat nosuchmount $defMountPt //zipfs:/notamount/test "could not read \"//zipfs:/notamount/test\": no such file or directory" -returnCodes error
    testzipfsstat file        $defMountPt test                    [fixupstat {atime {2003-10-06 15:46:42} ctime {2003-10-06 15:46:42} dev 0 gid 0 ino 0 mode 33133 mtime {2003-10-06 15:46:42} nlink 0 size 5 type file uid 0}]
    testzipfsstat dir         $defMountPt testdir                 [fixupstat {atime {2005-01-11 19:03:54} ctime {2005-01-11 19:03:54} dev 0 gid 0 ino 0 mode 16749 mtime {2005-01-11 19:03:54} nlink 0 size 0 type directory uid 0}]
    testzipfsstat root-mount  [zipfs root] [zipfs root]           [fixupstat {atime .* ctime .* dev 0 gid 0 ino 0 mode 16749 mtime .* nlink 0 size 0 type directory uid 0}] -match regexp
    testzipfsstat root-subdir-mount $defMountPt [zipfs root]      [fixupstat {atime .* ctime .* dev 0 gid 0 ino 0 mode 16749 mtime .* nlink 0 size 0 type directory uid 0}] -match regexp
    testzipfsstat mezzo       [file join $defMountPt mt2] $defMountPt [fixupstat {atime .* ctime .* dev 0 gid 0 ino 0 mode 16749 mtime .* nlink 0 size 0 type directory uid 0}] -match regexp

    #
    # glob of zipfs file
    proc testzipfsglob {id mounts cmdopts result args} {
        set setup {
            foreach {zippath mountpoint} $mounts {
                zipfs mount [zippath $zippath] [file join [zipfs root] $mountpoint]
            }
        }
        if {[dict exists $args -setup]} {
            append setup \n[dict get $args -setup]
            dict unset args -setup
        }
        set cleanup cleanup
        if {[dict exists $args -cleanup]} {
            set cleanup "[dict get $args -cleanup]\n$cleanup"
            dict unset args -cleanup
        }
        test zipfs-glob-$id "zipfs glob $id $cmdopts" -body {
            lsort [glob {*}$cmdopts]
        } -setup $setup -cleanup $cleanup -result $result {*}$args
    }

    set basicMounts [list test.zip $defMountPt]
    testzipfsglob basic           $basicMounts [list $defMountPt/*]              [zipfspathsmt $defMountPt test testdir]
    testzipfsglob basic-pat       $basicMounts [list $defMountPt/t*d*]           [zipfspathsmt $defMountPt testdir]
    testzipfsglob basic-deep      $basicMounts [list $defMountPt/tes*/*]         [zipfspathsmt $defMountPt testdir/test2]
    testzipfsglob basic-dir       $basicMounts [list -directory  $defMountPt *]  [zipfspathsmt $defMountPt test testdir]
    testzipfsglob basic-dir-tails $basicMounts [list -tails -dir $defMountPt *]  [list test testdir]
    testzipfsglob basic-type-d    $basicMounts [list -type d $defMountPt/*]      [zipfspathsmt $defMountPt testdir]
    testzipfsglob basic-type-f    $basicMounts [list -type f $defMountPt/*]      [zipfspathsmt $defMountPt test]
    testzipfsglob basic-type-d-f  $basicMounts [list -type {d f} $defMountPt/*]  [zipfspathsmt $defMountPt test testdir]
    testzipfsglob basic-type-l    $basicMounts [list -type l $defMountPt/*]      "no files matched glob pattern \"$defMountPt/*\"" -returnCodes error
    foreach type {b c l p s} {
        testzipfsglob basic-type-1-$type    $basicMounts [list -type $type $defMountPt/*]          "no files matched glob pattern \"$defMountPt/*\"" -returnCodes error
        testzipfsglob basic-type-f-$type  $basicMounts [list -type [list f $type] $defMountPt/*] [zipfspathsmt $defMountPt test]
        testzipfsglob basic-type-d-$type  $basicMounts [list -type [list d $type] $defMountPt/*] [zipfspathsmt $defMountPt testdir]
    }
    testzipfsglob basic-path      $basicMounts [list -path $defMountPt/t *d*]    [zipfspathsmt $defMountPt testdir]
    testzipfsglob basic-enoent    $basicMounts [list $defMountPt/x*]             "no files matched glob pattern \"$defMountPt/x*\"" -returnCodes error
    testzipfsglob basic-enoent-ok $basicMounts [list -nocomplain $defMountPt/x*] {}

    # NOTE: test root mounts separately because some bugs only showed up on these
    set rootMounts [list test.zip /]
    testzipfsglob root-1           $rootMounts [list [zipfs root]*]              [zipfspaths $::zipLibTop test testdir] -constraints zipfslib
    testzipfsglob root-2           $rootMounts [list [zipfs root]*]              [zipfspaths test testdir] -constraints !zipfslib
    testzipfsglob root-pat         $rootMounts [list [zipfs root]t*d*]           [zipfspaths testdir]
    testzipfsglob root-deep        $rootMounts [list [zipfs root]tes*/*]         [zipfspaths testdir/test2]
    testzipfsglob root-dir-1       $rootMounts [list -directory [zipfs root] *]  [zipfspaths $::zipLibTop test testdir] -constraints zipfslib
    testzipfsglob root-dir-2       $rootMounts [list -directory [zipfs root] *]  [zipfspaths test testdir] -constraints !zipfslib
    testzipfsglob root-dir-tails-1 $rootMounts [list -tails -dir [zipfs root] *] [list $::zipLibTop test testdir] -constraints zipfslib
    testzipfsglob root-dir-tails-2 $rootMounts [list -tails -dir [zipfs root] *] [list test testdir] -constraints !zipfslib
    testzipfsglob root-type-d-1    $rootMounts [list -type d [zipfs root]*]      [zipfspaths $::zipLibTop testdir] -constraints zipfslib
    testzipfsglob root-type-d-2    $rootMounts [list -type d [zipfs root]*]      [zipfspaths testdir] -constraints !zipfslib
    testzipfsglob root-type-f      $rootMounts [list -type f [zipfs root]*]      [zipfspaths test]
    testzipfsglob root-type-d-f    $rootMounts [list -type {d f} [zipfs root]*]  [zipfspaths test testdir] -constraints !zipfslib
    testzipfsglob root-path        $rootMounts [list -path [zipfs root]t *d*]    [zipfspaths testdir]
    testzipfsglob root-enoent      $rootMounts [list [zipfs root]x*]             {no files matched glob pattern "//zipfs:/x*"} -returnCodes error
    testzipfsglob root-enoent-ok   $rootMounts [list -nocomplain [zipfs root]x*] {}

    # glob operations on intermediate directories (mezzo) in mount
    # paths is another source of bugs
    set mezzoMounts [list test.zip $defMountPt/a/b test-overlay.zip $defMountPt/a/c]
    testzipfsglob mezzo-root-1           $mezzoMounts [list [zipfs root]*]   [zipfspaths $::zipLibTop $defMountPt] -constraints zipfslib
    testzipfsglob mezzo-root-2           $mezzoMounts [list [zipfs root]*]   [list $defMountPt] -constraints !zipfslib
    testzipfsglob mezzo-mountgrandparent $mezzoMounts [list $defMountPt/*]   [list $defMountPt/a]
    testzipfsglob mezzo-mountparent      $mezzoMounts [list $defMountPt/a/*] [zipfspathsmt $defMountPt/a b c]
    testzipfsglob mezzo-overlay          [list test.zip $defMountPt/a/b test-overlay.zip $defMountPt/a] [list $defMountPt/a/*] [zipfspathsmt $defMountPt/a b test2 test3]

    #
    # file attributes
    proc testzipfsfileattr [list id path result [list mountpoint $defMountPt] args] {
        test zipfs-file-attrs-$id "zipfs file attrs $id" -setup {
            mount [zippath test.zip] $mountpoint
        } -cleanup cleanup -body {
            lsort -stride 2 [file attributes $path]
        } -result $result {*}$args
    }
    testzipfsfileattr noent [file join $defMountPt nosuchfile] \
        {file not found: no such file or directory} $defMountPt -returnCodes error
    testzipfsfileattr file [file join $defMountPt test] \
        [list -archive [zippath test.zip] -compsize 5 -crc [expr 0x3BB935C6] -mount $defMountPt -offset 55 -permissions 0o555 -uncompsize 5]
    testzipfsfileattr dir [file join $defMountPt testdir] \
        [list -archive [zippath test.zip] -compsize 0 -crc 0 -mount $defMountPt -offset 119 -permissions 0o555 -uncompsize 0]
    testzipfsfileattr root [zipfs root] {-archive {} -compsize 0 -crc 0 -mount {} -offset 0 -permissions 0o555 -uncompsize 0}
    testzipfsfileattr mountpoint $defMountPt \
        [list -archive [zippath test.zip] -compsize 0 -crc 0 -mount $defMountPt -offset 0 -permissions 0o555 -uncompsize 0]
    testzipfsfileattr mezzo [file join $defMountPt a b] {-archive {} -compsize 0 -crc 0 -mount {} -offset 0 -permissions 0o555 -uncompsize 0} [file join $defMountPt a b c]

    foreach attr {-uncompsize -compsize -offset -mount -archive -permissions -crc} {
        test zipfs-file-attrs-set$attr "Set zipfs file attribute $attr" -setup {
            mount [zippath test.zip]
        } -cleanup cleanup \
            -body "file attributes [file join $defMountPt test] $attr {}" \
            -result "unsupported operation" -returnCodes error
    }

    #
    # file normalize
    proc testzipfsnormalize {id path result {dir {}}} {
        if {$dir eq ""} {
            test zipfs-file-normalize-$id "zipfs file normalize $id" -body {
                file normalize $path
            } -result $result
        } else {
            test zipfs-file-normalize-$id "zipfs file normalize $id" -setup {
                set cwd [pwd]
                mount [zippath test.zip] [zipfs root]
                cd $dir
            } -cleanup {
                cd $cwd
                cleanup
            } -body {
                file normalize $path
            } -result $result
        }
    }
    # The parsing requires all these cases for various code paths
    # in particular, root, one below root and more than one below root
    testzipfsnormalize dot-1  [zipfs root] [zipfs root]
    testzipfsnormalize dot-2  [file join [zipfs root] .]        [zipfs root]
    testzipfsnormalize dot-3  [file join [zipfs root] . .]      [zipfs root]
    testzipfsnormalize dot-4  [file join [zipfs root] a .]      [file join [zipfs root] a]
    testzipfsnormalize dot-5  [file join [zipfs root] a . . .]  [file join [zipfs root] a]
    testzipfsnormalize dot-6  [file join [zipfs root] a b .]    [file join [zipfs root] a b]
    testzipfsnormalize dot-7  [file join [zipfs root] a b . .]  [file join [zipfs root] a b]

    testzipfsnormalize dotdot-1  [file join [zipfs root] ..]              [zipfs root]
    testzipfsnormalize dotdot-2  [file join [zipfs root] .. ..]           [zipfs root]
    testzipfsnormalize dotdot-3  [file join [zipfs root] a ..]            [zipfs root]
    testzipfsnormalize dotdot-4  [file join [zipfs root] a .. .. ..]      [zipfs root]
    testzipfsnormalize dotdot-5  [file join [zipfs root] a b ..]          [file join [zipfs root] a]
    testzipfsnormalize dotdot-6  [file join [zipfs root] a b ..]          [file join [zipfs root] a]
    testzipfsnormalize dotdot-7  [file join [zipfs root] a b .. ..]       [zipfs root]
    testzipfsnormalize dotdot-8  [file join [zipfs root] a b .. .. .. ..] [zipfs root]

    testzipfsnormalize relative-1  a               [file join [zipfs root] a]         [zipfs root]
    testzipfsnormalize relative-2  .               [zipfs root]                       [zipfs root]
    testzipfsnormalize relative-3  ./              [zipfs root]                       [zipfs root]
    testzipfsnormalize relative-4  ./a             [file join [zipfs root] a]         [zipfs root]
    testzipfsnormalize relative-5  ../             [file join [zipfs root]]           [zipfs root]
    testzipfsnormalize relative-6  ../a            [file join [zipfs root] a]         [zipfs root]
    testzipfsnormalize relative-7  ../a/           [file join [zipfs root] a]         [zipfs root]
    testzipfsnormalize relative-8  ../..           [zipfs root]                       [zipfs root]
    testzipfsnormalize relative-9  dir/a           [file join [zipfs root] dir a]     [zipfs root]
    testzipfsnormalize relative-10  dir/dirb/..    [file join [zipfs root] dir]       [zipfs root]
    testzipfsnormalize relative-11  dir/../a       [file join [zipfs root] a]         [zipfs root]
    testzipfsnormalize relative-12  dir/../a/      [file join [zipfs root] a]         [zipfs root]
    testzipfsnormalize relative-13  dir/../../../a [file join [zipfs root] a]         [zipfs root]
    testzipfsnormalize relative-14  a              [file join [zipfs root] testdir a] [file join [zipfs root] testdir]

    #
    # file copy
    test zipfs-file-copy-tozip-new {Copy native file to archive} -setup {
        mount [zippath test.zip]
    } -cleanup {
	removeFile $_
        cleanup
    } -body {
        file copy [set _ [makeFile "" source.tmp]] [file join $defMountPt X]
    } -result "error copying \"*source.tmp\" to \"[file join $defMountPt X]\": operation not supported" \
        -match glob -returnCodes error
    test zipfs-file-copy-tozip-existing {Copy native file to archive} -setup {
        mount [zippath test.zip]
    } -cleanup {
	removeFile $_
        cleanup
    } -body {
        file copy [set _ [makeFile "newtext" source.tmp]] [file join $defMountPt test]
    } -result "error copying *: file exists" -match glob -returnCodes error
    test zipfs-file-copy-tozip-existing-force {Copy native file to archive} -setup {
        mount [zippath test.zip]
    } -cleanup {
	removeFile $_
        cleanup
    } -body {
        set to [file join $defMountPt test]
        file copy -force [set _ [makeFile "newtext" source.tmp]] $to
        readbin $to
    } -result "newtext\n"
    test zipfs-file-copy-tozipdir {Copy native file to archive directory} -setup {
        mount [zippath test.zip]
    } -cleanup {
	removeFile $_
        cleanup
    } -body {
        file copy [set _ [makeFile "" source.tmp]] [file join $defMountPt testdir]
    } -result "error copying \"*source.tmp\" to \"[file join $defMountPt testdir]/source.tmp\": operation not supported" \
        -match glob -returnCodes error
    test zipfs-file-copydir-tozipdir {Copy native dir to archive directory} -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        file copy [temporaryDirectory] [file join $defMountPt testdir]
    } -result "can't create directory *: operation not supported" \
        -match glob -returnCodes error
    test zipfs-file-copy-fromzip-new {Copy archive file to native} -setup {
        mount [zippath test.zip]
        set dst [file join [temporaryDirectory] dst.tmp]
        file delete $dst
    } -cleanup {
        file delete $dst
        cleanup
    } -body {
        file copy [file join $defMountPt test] $dst
        readbin $dst
    } -result "test\n"
    test zipfs-file-copydir-fromzip-1 {Copy archive dir to native} -setup {
        mount [zippath test.zip]
        set dst [file join [temporaryDirectory] dstdir.tmp]
        file delete -force $dst
    } -cleanup {
        file delete -force $dst
        cleanup
    } -body {
        file copy [file join $defMountPt testdir] $dst
        zipfs find $dst
    } -result [file join [temporaryDirectory] dstdir.tmp test2]
    test zipfs-file-copymount-fromzip-new {Copy archive mount to native} -setup {
        mount [zippath test.zip]
        set dst [file join [temporaryDirectory] dstdir2.tmp]
        file delete -force $dst
    } -cleanup {
        file delete -force $dst
        cleanup
    } -body {
        file copy $defMountPt $dst
        list [file isfile [file join $dst test]] \
                  [file isdirectory [file join $dst testdir]] \
                  [file isfile [file join $dst testdir test2]]
    } -result {1 1 1}

    #
    # file delete
    test zipfs-file-delete "Delete file in zip archive" -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        set file [file join $defMountPt test]
        list \
            [file exists $file] \
            [catch {file delete $file} msg] \
            $msg \
            [file exists $file]
    } -result [list 1 1 {error deleting "//zipfs:/testmount/test": operation not supported} 1]

    test zipfs-file-delete-enoent "Delete nonexisting path in zip archive" -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        set file [file join $defMountPt enoent]
        list \
            [file exists $file] \
            [catch {file delete $file} msg] \
            $msg \
            [file exists $file]
    } -result [list 0 0 {} 0]

    test zipfs-file-delete-dir "Delete dir in zip archive" -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        set dir [file join $defMountPt testdir]
        list \
            [file isdirectory $dir] \
            [catch {file delete -force $dir} msg] \
            $msg \
            [file isdirectory $dir]
    } -result [list 1 1 {error deleting unknown file: operation not supported} 1]

    #
    # file join
    test zipfs-file-join-1 "Ensure file join recognizes zipfs path as absolute" -body {
        file join /abc [zipfs root]a/b/c
    } -result [zipfs root]a/b/c

    #
    # file mkdir
    test zipfs-file-mkdir {Make a directory in zip archive} -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        file mkdir [file join $defMountPt newdir]
    } -result "can't create directory \"[file join $defMountPt newdir]\": operation not supported" -returnCodes error
    test zipfs-file-mkdir-existing {Make a an existing directory in zip archive} -setup {
        mount [zippath test.zip]
    } -cleanup {
        cleanup
    } -body {
        set dir [file join $defMountPt testdir]
        file mkdir $dir
        file isdirectory $dir
    } -result 1

    # Standard paths for file command tests. Because code paths are different,
    # we need tests for...
    set targetMountParent $defMountPt; # Parent of mount directory
    set targetMount [file join $targetMountParent mt] ; # Mount directory
    set targetFile [file join $targetMount test]; # Normal file
    set targetDir [file join $targetMount testdir]; # Directory
    set targetEnoent [file join $targetMount enoent]; # Non-existing path

    proc testzipfsfile {id cmdargs result args} {
        variable targetMount
        test zipfs-file-$id "file $id on zipfs" -setup {
            zipfs mount [zippath test.zip] $targetMount
        } -cleanup cleanup -body {
            file {*}$cmdargs
        } -result $result {*}$args
    }
    proc testzipfsenotsup {id cmdargs args} {
        testzipfsfile $id $cmdargs "*: operation not supported" -match glob -returnCodes error
    }

    #
    # file atime

    testzipfsfile atime-get-file   [list atime $targetFile]        [fixuptime {2003-10-06 15:46:42}]
    testzipfsfile atime-get-dir    [list atime $targetDir]         [fixuptime {2005-01-11 19:03:54}]
    testzipfsfile atime-get-mount  [list atime $targetMount]       {\d+} -match regexp
    testzipfsfile atime-get-mezzo  [list atime $targetMountParent] {\d+} -match regexp
    testzipfsfile atime-get-root   [list atime [zipfs root]]       {\d+} -match regexp
    testzipfsfile atime-get-enoent [list atime $targetEnoent] \
        "could not read \"$targetEnoent\": no such file or directory" -returnCodes error

    set t [clock seconds]
    testzipfsenotsup atime-set-file  [list atime $targetFile $t]
    testzipfsenotsup atime-set-dir   [list atime $targetDir $t]
    testzipfsenotsup atime-set-mount [list atime $targetMount $t]
    testzipfsenotsup atime-set-mezzo [list atime $targetMountParent $t]
    testzipfsenotsup atime-set-root  [list atime [zipfs root] $t]
    testzipfsfile atime-set-enoent   [list atime $targetEnoent $t] \
        "could not read \"$targetEnoent\": no such file or directory" -returnCodes error

    #
    # file dirname
    testzipfsfile dirname-file [list dirname $targetFile] $targetMount
    testzipfsfile dirname-dir [list dirname $targetDir] $targetMount
    testzipfsfile dirname-mount [list dirname $targetMount] $targetMountParent
    testzipfsfile dirname-mezzo [list dirname $targetMountParent] [zipfs root]
    testzipfsfile dirname-root [list dirname [zipfs root]] [zipfs root]
    testzipfsfile dirname-enoent [list dirname $targetEnoent] $targetMount

    #
    # file executable
    testzipfsfile executable-file   [list executable $targetFile]        0
    testzipfsfile executable-dir    [list executable $targetDir]         0
    testzipfsfile executable-mount  [list executable $targetMount]       0
    testzipfsfile executable-mezzo  [list executable $targetMountParent] 0
    testzipfsfile executable-root   [list executable [zipfs root]]       0
    testzipfsfile executable-enoent [list executable $targetEnoent]      0

    #
    # file exists
    testzipfsfile exists-file   [list exists $targetFile]        1
    testzipfsfile exists-dir    [list exists $targetDir]         1
    testzipfsfile exists-mount  [list exists $targetMount]       1
    testzipfsfile exists-mezzo  [list exists $targetMountParent] 1
    testzipfsfile exists-root   [list exists [zipfs root]]       1
    testzipfsfile exists-enoent [list exists $targetEnoent]      0

    #
    # file isdirectory
    testzipfsfile isdirectory-file   [list isdirectory $targetFile]        0
    testzipfsfile isdirectory-dir    [list isdirectory $targetDir]         1
    testzipfsfile isdirectory-mount  [list isdirectory $targetMount]       1
    testzipfsfile isdirectory-mezzo  [list isdirectory $targetMountParent] 1
    testzipfsfile isdirectory-root   [list isdirectory [zipfs root]]       1
    testzipfsfile isdirectory-enoent [list isdirectory $targetEnoent]      0

    #
    # file isfile
    testzipfsfile isfile-file   [list isfile $targetFile]        1
    testzipfsfile isfile-dir    [list isfile $targetDir]         0
    testzipfsfile isfile-mount  [list isfile $targetMount]       0
    testzipfsfile isfile-mezzo  [list isfile $targetMountParent] 0
    testzipfsfile isfile-root   [list isfile [zipfs root]]       0
    testzipfsfile isfile-enoent [list isfile $targetEnoent]      0

    #
    # file link
    testzipfsfile link-read-enoent   [list link [file join $targetDir l]] {could not read link "//zipfs:/testmount/mt/testdir/l": operation not supported} -returnCodes error
    testzipfsfile link-read-notalink [list link $targetFile]              {could not read link "//zipfs:/testmount/mt/test": operation not supported} -returnCodes error
    testzipfsfile link-write         [list link [file join $targetDir l] $targetFile] {could not create new link "//zipfs:/testmount/mt/testdir/l" pointing to "//zipfs:/testmount/mt/test": operation not supported} -returnCodes error

    #
    # file mtime

    testzipfsfile mtime-get-file   [list mtime $targetFile]        [fixuptime {2003-10-06 15:46:42}]
    testzipfsfile mtime-get-dir    [list mtime $targetDir]         [fixuptime {2005-01-11 19:03:54}]
    testzipfsfile mtime-get-mount  [list mtime $targetMount]       {\d+} -match regexp
    testzipfsfile mtime-get-mezzo  [list mtime $targetMountParent] {\d+} -match regexp
    testzipfsfile mtime-get-root   [list mtime [zipfs root]]       {\d+} -match regexp
    testzipfsfile mtime-set-enoent   [list mtime $targetEnoent $t] \
        "could not read \"$targetEnoent\": no such file or directory" -returnCodes error

    set t [clock seconds]
    testzipfsenotsup mtime-set-file   [list mtime $targetFile $t]
    testzipfsenotsup mtime-set-dir    [list mtime $targetDir $t]
    testzipfsenotsup mtime-set-mount  [list mtime $targetMount $t]
    testzipfsenotsup mtime-set-mezzo  [list mtime $targetMountParent $t]
    testzipfsenotsup mtime-set-root   [list mtime [zipfs root] $t]
    testzipfsfile    mtime-set-enoent-1 [list mtime $targetEnoent $t] \
        "could not read \"$targetEnoent\": no such file or directory" -returnCodes error

    #
    # file owned
    testzipfsfile owned-file   [list owned $targetFile]        1
    testzipfsfile owned-dir    [list owned $targetDir]         1
    testzipfsfile owned-mount  [list owned $targetMount]       1
    testzipfsfile owned-mezzo  [list owned $targetMountParent] 1
    testzipfsfile owned-root   [list owned [zipfs root]]       1
    testzipfsfile owned-enoent [list owned $targetEnoent]      0

    #
    # file pathtype
    testzipfsfile pathtype [list pathtype $targetFile] absolute

    #
    # file readable
    testzipfsfile readable-file   [list readable $targetFile]        1
    testzipfsfile readable-dir    [list readable $targetDir]         1
    testzipfsfile readable-mount  [list readable $targetMount]       1
    testzipfsfile readable-mezzo  [list readable $targetMountParent] 1
    testzipfsfile readable-root   [list readable [zipfs root]]       1
    testzipfsfile readable-enoent [list readable $targetEnoent]      0

    #
    # file separator
    testzipfsfile separator [list separator $targetFile] /

    #
    # file size
    testzipfsfile size-file   [list size $targetFile]        5
    testzipfsfile size-dir    [list size $targetDir]         0
    testzipfsfile size-mount  [list size $targetMount]       0
    testzipfsfile size-mezzo  [list size $targetMountParent] 0
    testzipfsfile size-root   [list size [zipfs root]]       0
    testzipfsfile size-enoent [list size $targetEnoent]      \
        "could not read \"$targetEnoent\": no such file or directory" -returnCodes error

    #
    # file split
    testzipfsfile split-file   [list split $targetFile]        [list [zipfs root] testmount mt test]
    testzipfsfile split-root   [list split [zipfs root]]       [list [zipfs root]]
    testzipfsfile split-enoent [list split $targetEnoent]      [list [zipfs root] testmount mt enoent]

    #
    # file system
    testzipfsfile system-file   [list system $targetFile]       {zipfs zip}
    testzipfsfile system-root   [list system [zipfs root]]      {zipfs zip}
    testzipfsfile system-enoent [list system $targetEnoent]     {zipfs zip}

    #
    # file type
    testzipfsfile type-file   [list type $targetFile]        file
    testzipfsfile type-dir    [list type $targetDir]         directory
    testzipfsfile type-mount  [list type $targetMount]       directory
    testzipfsfile type-mezzo  [list type $targetMountParent] directory
    testzipfsfile type-root   [list type [zipfs root]]       directory
    testzipfsfile type-enoent [list type $targetEnoent]      {could not read "//zipfs:/testmount/mt/enoent": no such file or directory} -returnCodes error

    #
    # file writable
    testzipfsfile writable-file   [list writable $targetFile]        1
    testzipfsfile writable-dir    [list writable $targetDir]         0
    testzipfsfile writable-mount  [list writable $targetMount]       0
    testzipfsfile writable-mezzo  [list writable $targetMountParent] 0
    testzipfsfile writable-root   [list writable [zipfs root]]       0
    testzipfsfile writable-enoent [list writable $targetEnoent]      0

    # TODO - mkkey, mkimg, mkzip, lmkimg, lmkzip
    testnumargs "zipfs mkkey" "password" "" -constraints zipfs
    testnumargs "zipfs mkimg" "outfile indir" "?strip? ?password? ?infile?"
    testnumargs "zipfs lmkimg" "outfile inlist" "?password? ?infile?"
    testnumargs "zipfs mkzip" "outfile indir" "?strip? ?password?"
    testnumargs "zipfs lmkzip" "outfile inlist" "?password?"

    #
    # Bug regressions

    test bug-6ed3447a7e "Crash opening file in streamed archive" -setup {
        mount [zippath streamed.zip]
    } -cleanup {
        cleanup
    } -body {
        set fd [open [file join $defMountPt -]]
        list [catch {read $fd} message] [close $fd] $message
        close $fd
    } -result {file size error (may be zip64)} -returnCodes error

    test bug-8259d74a64 "Crash exiting with open files" -setup {
        set path [zippath test.zip]
        set script "zipfs mount $path /\n"
        append script {open [zipfs root]test} \n
        append script "exit\n"
    } -body {
        set fd [open |[info nameofexecutable] r+]
        puts $fd $script
        flush $fd
        read $fd
        close $fd
    } -result ""

    # Following will only show a leak with valgrind
    test bug-9525f4c8bc "Memory leak with long mount paths" -body {
        set mt //zipfs:[string repeat /x 240]
        zipfs mount [zippath test.zip] $mt
        zipfs unmount $mt
    } -result ""

    test bug-33b2486199 "zipfs unmounted on thread exit" -constraints {
        thread
    } -body {
        set before [lsort [zipfs mount]]
        thread::release [thread::create]
        after 100; # Needed to allow the spawned thread to exit to trigger bug
        string equal $before [lsort [zipfs mount]]
    } -result 1
}


::tcltest::cleanupTests
return

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# mode: tcl
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