source: downloads/tcl8.5.2/tests/ioUtil.test @ 47

# This file (ioUtil.test) tests the hookable TclStat(), TclAccess(),
# and Tcl_OpenFileChannel, routines in the file generic/tclIOUtils.c.
# Sourcing this file into Tcl runs the tests and generates output for
# errors. No output means no errors were found.
#
# Copyright (c) 1998-1999 by Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: ioUtil.test,v 1.19 2007/12/13 15:26:06 dgp Exp $

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest 2
    namespace import -force ::tcltest::*
}

testConstraint testopenfilechannelproc \
        [llength [info commands testopenfilechannelproc]]
testConstraint testaccessproc [llength [info commands testaccessproc]]
testConstraint teststatproc   [llength [info commands teststatproc]]

set unsetScript {
    catch {unset testStat1(size)}
    catch {unset testStat2(size)}
    catch {unset testStat3(size)}
}

test ioUtil-1.1 {TclStat: Check that none of the test procs are there.} {} {
    catch {file stat testStat1%.fil testStat1} err1
    catch {file stat testStat2%.fil testStat2} err2
    catch {file stat testStat3%.fil testStat3} err3
    list $err1 $err2 $err3
} {{could not read "testStat1%.fil": no such file or directory} {could not read "testStat2%.fil": no such file or directory} {could not read "testStat3%.fil": no such file or directory}}

test ioUtil-1.2 {TclStatInsertProc: Insert the 3 test TclStat_ procedures.} {teststatproc} {
    catch {teststatproc insert TclpStat} err1
    teststatproc insert TestStatProc1
    teststatproc insert TestStatProc2
    teststatproc insert TestStatProc3
    set err1
} {bad arg "insert": must be TestStatProc1, TestStatProc2, or TestStatProc3}

test ioUtil-1.3 {TclStat: Use "file stat ?" to invoke each procedure.} {teststatproc} {
    file stat testStat2%.fil testStat2
    file stat testStat1%.fil testStat1
    file stat testStat3%.fil testStat3

    list $testStat2(size) $testStat1(size) $testStat3(size)
} {2345 1234 3456}

eval $unsetScript

test ioUtil-1.4 {TclStatDeleteProc: "TclpStat" function should not be deletable.} {teststatproc} {
    catch {teststatproc delete TclpStat} err2
    set err2
} {"TclpStat": could not be deleteed}

test ioUtil-1.5 {TclStatDeleteProc: Delete the 2nd TclStat procedure.} {teststatproc} {
    # Delete the 2nd procedure and test that it longer exists but that
    #   the others do actually return a result.

    teststatproc delete TestStatProc2
    file stat testStat1%.fil testStat1
    catch {file stat testStat2%.fil testStat2} err3
    file stat testStat3%.fil testStat3

    list $testStat1(size) $err3 $testStat3(size)
} {1234 {could not read "testStat2%.fil": no such file or directory} 3456}

eval $unsetScript

test ioUtil-1.6 {TclStatDeleteProc: Delete the 1st TclStat procedure.} {teststatproc} {
    # Next delete the 1st procedure and test that only the 3rd procedure
    #   is the only one that exists.

    teststatproc delete TestStatProc1
    catch {file stat testStat1%.fil testStat1} err4
    catch {file stat testStat2%.fil testStat2} err5
    file stat testStat3%.fil testStat3

    list $err4 $err5 $testStat3(size)
} {{could not read "testStat1%.fil": no such file or directory} {could not read "testStat2%.fil": no such file or directory} 3456}

eval $unsetScript

test ioUtil-1.7 {TclStatDeleteProc: Delete the 3rd procedure & verify all are gone.} {teststatproc} {
    # Finally delete the 3rd procedure and check that none of the
    #   procedures exist.

    teststatproc delete TestStatProc3
    catch {file stat testStat1%.fil testStat1} err6
    catch {file stat testStat2%.fil testStat2} err7
    catch {file stat testStat3%.fil testStat3} err8

    list $err6 $err7 $err8
} {{could not read "testStat1%.fil": no such file or directory} {could not read "testStat2%.fil": no such file or directory} {could not read "testStat3%.fil": no such file or directory}}

eval $unsetScript

test ioUtil-1.8 {TclStatDeleteProc: Verify that all procs have been deleted.} {teststatproc} {
    # Attempt to delete all the Stat procs. again to ensure they no longer
    #   exist and an error is returned.

    catch {teststatproc delete TestStatProc1} err9
    catch {teststatproc delete TestStatProc2} err10
    catch {teststatproc delete TestStatProc3} err11

    list $err9 $err10 $err11
} {{"TestStatProc1": could not be deleteed} {"TestStatProc2": could not be deleteed} {"TestStatProc3": could not be deleteed}}

eval $unsetScript

test ioUtil-1.9 {TclAccess: Check that none of the test procs are there.} {
    catch {file exists testAccess1%.fil} err1
    catch {file exists testAccess2%.fil} err2
    catch {file exists testAccess3%.fil} err3
    list $err1 $err2 $err3
} {0 0 0}

test ioUtil-1.10 {TclAccessInsertProc: Insert the 3 test TclAccess_ procedures.} {testaccessproc} {
    catch {testaccessproc insert TclpAccess} err1
    testaccessproc insert TestAccessProc1
    testaccessproc insert TestAccessProc2
    testaccessproc insert TestAccessProc3
    set err1
} {bad arg "insert": must be TestAccessProc1, TestAccessProc2, or TestAccessProc3}

test ioUtil-2.3 {TclAccess: Use "file access ?" to invoke each procedure.} {testaccessproc} {
    list [file exists testAccess2%.fil] \
            [file exists testAccess1%.fil] \
            [file exists testAccess3%.fil]
} {1 1 1}

test ioUtil-2.4 {TclAccessDeleteProc: "TclpAccess" function should not be deletable.} {testaccessproc} {
    catch {testaccessproc delete TclpAccess} err2
    set err2
} {"TclpAccess": could not be deleteed}

test ioUtil-2.5 {TclAccessDeleteProc: Delete the 2nd TclAccess procedure.} {testaccessproc} {
    # Delete the 2nd procedure and test that it longer exists but that
    # the others do actually return a result.

    testaccessproc delete TestAccessProc2
    set res1 [file exists testAccess1%.fil]
    catch {file exists testAccess2%.fil} err3
    set res2 [file exists testAccess3%.fil]

    list $res1 $err3 $res2
} {1 0 1}

test ioUtil-2.6 {TclAccessDeleteProc: Delete the 1st TclAccess procedure.} {testaccessproc} {
    # Next delete the 1st procedure and test that only the 3rd procedure
    #   is the only one that exists.

    testaccessproc delete TestAccessProc1
    catch {file exists testAccess1%.fil} err4
    catch {file exists testAccess2%.fil} err5
    set res3 [file exists testAccess3%.fil]

    list $err4 $err5 $res3
} {0 0 1}

test ioUtil-2.7 {TclAccessDeleteProc: Delete the 3rd procedure & verify all are gone.} {testaccessproc} {
    # Finally delete the 3rd procedure and check that none of the
    #   procedures exist.

    testaccessproc delete TestAccessProc3
    catch {file exists testAccess1%.fil} err6
    catch {file exists testAccess2%.fil} err7
    catch {file exists testAccess3%.fil} err8

    list $err6 $err7 $err8
} {0 0 0}

test ioUtil-2.8 {TclAccessDeleteProc: Verify that all procs have been deleted.} {testaccessproc} {
    # Attempt to delete all the Access procs. again to ensure they no longer
    #   exist and an error is returned.

    catch {testaccessproc delete TestAccessProc1} err9
    catch {testaccessproc delete TestAccessProc2} err10
    catch {testaccessproc delete TestAccessProc3} err11

    list $err9 $err10 $err11
} {{"TestAccessProc1": could not be deleteed} {"TestAccessProc2": could not be deleteed} {"TestAccessProc3": could not be deleteed}}

# Some of the following tests require a writable current directory
set oldpwd [pwd]
cd [temporaryDirectory]

test ioUtil-3.1 {TclOpenFileChannel: Check that none of the test procs are there.} {testopenfilechannelproc} {
    catch {file delete -force {*}[glob *testOpenFileChannel*]}
    catch {file exists testOpenFileChannel1%.fil} err1
    catch {file exists testOpenFileChannel2%.fil} err2
    catch {file exists testOpenFileChannel3%.fil} err3
    catch {file exists __testOpenFileChannel1%__.fil} err4
    catch {file exists __testOpenFileChannel2%__.fil} err5
    catch {file exists __testOpenFileChannel3%__.fil} err6
    list $err1 $err2 $err3 $err4 $err5 $err6
} {0 0 0 0 0 0}

test ioUtil-3.2 {TclOpenFileChannelInsertProc: Insert the 3 test TclOpenFileChannel_ procedures.} {testopenfilechannelproc} {
    catch {testopenfilechannelproc insert TclpOpenFileChannel} err1
    testopenfilechannelproc insert TestOpenFileChannelProc1
    testopenfilechannelproc insert TestOpenFileChannelProc2
    testopenfilechannelproc insert TestOpenFileChannelProc3
    set err1
} {bad arg "insert": must be TestOpenFileChannelProc1, TestOpenFileChannelProc2, or TestOpenFileChannelProc3}

test ioUtil-3.3 {TclOpenFileChannel: Use "file openfilechannel ?" to invoke each procedure.} {testopenfilechannelproc} {
    close [open __testOpenFileChannel1%__.fil w]
    close [open __testOpenFileChannel2%__.fil w]
    close [open __testOpenFileChannel3%__.fil w]

    catch {
        close [open testOpenFileChannel1%.fil r]
        close [open testOpenFileChannel2%.fil r]
        close [open testOpenFileChannel3%.fil r]
    } err

    file delete __testOpenFileChannel1%__.fil
    file delete __testOpenFileChannel2%__.fil
    file delete __testOpenFileChannel3%__.fil

    set err
} {}

test ioUtil-3.4 {TclOpenFileChannelDeleteProc: "TclpOpenFileChannel" function should not be deletable.} {testopenfilechannelproc} {
    catch {testopenfilechannelproc delete TclpOpenFileChannel} err2
    set err2
} {"TclpOpenFileChannel": could not be deleteed}

test ioUtil-3.5 {TclOpenFileChannelDeleteProc: Delete the 2nd TclOpenFileChannel procedure.} {testopenfilechannelproc} {
    # Delete the 2nd procedure and test that it longer exists but that
    #   the others do actually return a result.

    testopenfilechannelproc delete TestOpenFileChannelProc2

    close [open __testOpenFileChannel1%__.fil w]
    close [open __testOpenFileChannel3%__.fil w]

    catch {
        close [open testOpenFileChannel1%.fil r]
        catch {close [open testOpenFileChannel2%.fil r]} msg1
        close [open testOpenFileChannel3%.fil r]
    } err3

    file delete __testOpenFileChannel1%__.fil
    file delete __testOpenFileChannel3%__.fil

    list $err3 $msg1
} {{} {couldn't open "testOpenFileChannel2%.fil": no such file or directory}}

test ioUtil-3.6 {TclOpenFileChannelDeleteProc: Delete the 1st TclOpenFileChannel procedure.} {testopenfilechannelproc} {
    # Next delete the 1st procedure and test that only the 3rd procedure
    #   is the only one that exists.

    testopenfilechannelproc delete TestOpenFileChannelProc1

    close [open __testOpenFileChannel3%__.fil w]

    catch {
        catch {close [open testOpenFileChannel1%.fil r]} msg2
        catch {close [open testOpenFileChannel2%.fil r]} msg3
        close [open testOpenFileChannel3%.fil r]
    } err4

    file delete __testOpenFileChannel3%__.fil

    list $err4 $msg2 $msg3
} [list {} \
        {couldn't open "testOpenFileChannel1%.fil": no such file or directory}\
        {couldn't open "testOpenFileChannel2%.fil": no such file or directory}]

test ioUtil-3.7 {TclOpenFileChannelDeleteProc: Delete the 3rd procedure & verify all are gone.} {testopenfilechannelproc} {
    # Finally delete the 3rd procedure and check that none of the
    #   procedures exist.

    testopenfilechannelproc delete TestOpenFileChannelProc3
    catch {
        catch {close [open testOpenFileChannel1%.fil r]} msg4
        catch {close [open testOpenFileChannel2%.fil r]} msg5
        catch {close [open testOpenFileChannel3%.fil r]} msg6
    } err5

    list $err5 $msg4 $msg5 $msg6
} [list 1 \
        {couldn't open "testOpenFileChannel1%.fil": no such file or directory}\
        {couldn't open "testOpenFileChannel2%.fil": no such file or directory}\
        {couldn't open "testOpenFileChannel3%.fil": no such file or directory}]

test ioUtil-3.8 {TclOpenFileChannelDeleteProc: Verify that all procs have been deleted.} {testopenfilechannelproc} {

    # Attempt to delete all the OpenFileChannel procs. again to ensure they no
    # longer exist and an error is returned.

    catch {testopenfilechannelproc delete TestOpenFileChannelProc1} err9
    catch {testopenfilechannelproc delete TestOpenFileChannelProc2} err10
    catch {testopenfilechannelproc delete TestOpenFileChannelProc3} err11

    list $err9 $err10 $err11
} {{"TestOpenFileChannelProc1": could not be deleteed} {"TestOpenFileChannelProc2": could not be deleteed} {"TestOpenFileChannelProc3": could not be deleteed}}

test ioUtil-4.1 {open ... a+ must not use O_APPEND: Bug 1773127} -setup {
    set f [tcltest::makeFile {} ioutil41.tmp]
    set fid [open $f wb]
    puts -nonewline $fid 123
    close $fid
} -body {
    set fid [open $f ab+]
    puts -nonewline $fid 456
    seek $fid 2
    set d [read $fid 2]
    seek $fid 4
    puts -nonewline $fid x
    close $fid
    set fid [open $f rb]
    append d [read $fid]
    close $fid
    return $d
} -cleanup {
    tcltest::removeFile $f
} -result 341234x6

cd $oldpwd

# cleanup
::tcltest::cleanupTests
return

# Local Variables:
# mode: tcl
# End: