testConstraint openpipe         1
testConstraint fileevent        [llength [info commands fileevent]]
testConstraint fcopy            [llength [info commands fcopy]]
testConstraint testfevent       [llength [info commands testfevent]]
testConstraint testchannelevent [llength [info commands testchannelevent]]
testConstraint testmainthread   [llength [info commands testmainthread]]
testConstraint thread [expr {0 == [catch {package require Thread 2.7-}]}]
testConstraint testobj		[llength [info commands testobj]]

# You need a *very* special environment to do some tests.  In
# particular, many file systems do not support large-files...
testConstraint largefileSupport [expr {$::tcl_platform(os) ne "Darwin"}]

# some tests can only be run is umask is 2
# if "umask" cannot be run, the tests will be skipped.

    puts $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
    close $f
    set f [open $path(test3)]
    set x [gets $f]
    close $f
    set x
} {abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ}
set f [open $path(test3) w]
puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
puts $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
close $f
test io-33.5 {Tcl_Gets with long line} {
    set f [open $path(test3)]
    set x [gets $f y]
    close $f
    list $x $y
} {260 abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ}
test io-33.6 {Tcl_Gets and end of file} {

    fcopy $in $out
    close $in
    close $out

    file size $path(utf8-fcopy.txt)
} 5
test io-52.11 {TclCopyChannel & encodings} -setup {
    set out [open $path(utf8-fcopy.txt) w]
    fconfigure $out -encoding utf-8 -translation lf
    puts $out "\u0410\u0410"
    close $out
} -constraints {fcopy} -body {
    # binary to encoding => the input has to be
    # in utf-8 to make sense to the encoder

    set in  [open $path(utf8-fcopy.txt) r]
    set out [open $path(kyrillic.txt) w]

    # -translation binary is also -encoding binary
    fconfigure $in  -translation binary
    fconfigure $out -encoding koi8-r -translation lf

    fcopy $in $out
    close $in
    close $out

    file size $path(kyrillic.txt)
} -result 3

test io-52.12 {coverage of -translation auto} {
    file delete $path(test1) $path(test2)
    set out [open $path(test1) wb]
    chan configure $out -translation lf
    puts -nonewline $out abcdefg\rhijklmn\nopqrstu\r\nvwxyz
    close $out

    lappend result [eof $rfd]
} -cleanup {
    close $wfd
    close $rfd
    removeFile io-73.5
} -result [list 1 1 more\u00a0data 1]

test io-74.1 {[104f2885bb] improper cache validity check} -setup {
    set fn [makeFile {} io-74.1]
    set rfd [open $fn r]
    testobj freeallvars
    interp create slave
} -constraints testobj -body {
    teststringobj set 1 [string range $rfd 0 end]
    read [teststringobj get 1]		
    testobj duplicate 1 2
    interp transfer {} $rfd slave
    catch {read [teststringobj get 1]}
    read [teststringobj get 2]		
} -cleanup {
    interp delete slave
    testobj freeallvars
    removeFile io-74.1
} -returnCodes error -match glob -result {can not find channel named "*"}

# ### ### ### ######### ######### #########

# cleanup
foreach file [list fooBar longfile script script2 output test1 pipe my_script \
	test2 test3 cat stdout kyrillic.txt utf8-fcopy.txt utf8-rp.txt] {
    removeFile $file
}
cleanupTests
}
namespace delete ::tcl::test::io
return