io.test

tcl是工具命令语言

    gets $f
    fconfigure $f -blocking 0
    set x [list [gets $f line] $line [testchannel queuedcr $f]]
    fconfigure $f -blocking 1
    puts -nonewline $f "\n\x1a"
    lappend x [gets $f line] $line [testchannel queuedcr $f]
    close $f
    set x
} [list 15 "123456789abcdef" 1 -1 "" 0]
test io-6.47 {Tcl_GetsObj: auto mode: \r at end of buffer, peek for \n} {testchannel} {
    # (eol == dstEnd)

    set f [open $path(test1) w]
    fconfigure $f -translation lf
    puts -nonewline $f "123456789012345\r\nabcdefghijklmnopq"
    close $f
    set f [open $path(test1)]
    fconfigure $f -translation auto -buffersize 16
    set x [list [gets $f] [testchannel inputbuffered $f]]
    close $f
    set x
} [list "123456789012345" 15]    
test io-6.48 {Tcl_GetsObj: auto mode: \r at end of buffer, no more avail} {testchannel} {
    # PeekAhead() did not get any, so (eol >= dstEnd)
    
    set f [open $path(test1) w]
    fconfigure $f -translation lf
    puts -nonewline $f "123456789012345\r"
    close $f
    set f [open $path(test1)]
    fconfigure $f -translation auto -buffersize 16
    set x [list [gets $f] [testchannel queuedcr $f]]
    close $f
    set x
} [list "123456789012345" 1]
test io-6.49 {Tcl_GetsObj: auto mode: \r followed by \n} {testchannel} {
    # if (*eol == '\n') {skip++}
    
    set f [open $path(test1) w]
    fconfigure $f -translation lf
    puts -nonewline $f "123456\r\n78901"
    close $f
    set f [open $path(test1)]
    set x [list [gets $f] [testchannel queuedcr $f] [tell $f] [gets $f]]
    close $f
    set x
} [list "123456" 0 8 "78901"]
test io-6.50 {Tcl_GetsObj: auto mode: \r not followed by \n} {testchannel} {
    # not (*eol == '\n') 
    
    set f [open $path(test1) w]
    fconfigure $f -translation lf
    puts -nonewline $f "123456\r78901"
    close $f
    set f [open $path(test1)]
    set x [list [gets $f] [testchannel queuedcr $f] [tell $f] [gets $f]]
    close $f
    set x
} [list "123456" 0 7 "78901"]
test io-6.51 {Tcl_GetsObj: auto mode: \n} {
    # else if (*eol == '\n') {goto gotoeol;}
    
    set f [open $path(test1) w]
    fconfigure $f -translation lf
    puts -nonewline $f "123456\n78901"
    close $f
    set f [open $path(test1)]
    set x [list [gets $f] [tell $f] [gets $f]]
    close $f
    set x
} [list "123456" 7 "78901"]
test io-6.52 {Tcl_GetsObj: saw EOF character} {testchannel} {
    # if (eof != NULL)

    set f [open $path(test1) w]
    fconfigure $f -translation lf
    puts -nonewline $f "123456\x1ak9012345\r"
    close $f
    set f [open $path(test1)]
    fconfigure $f -eofchar \x1a
    set x [list [gets $f] [testchannel queuedcr $f] [tell $f] [gets $f]]
    close $f
    set x
} [list "123456" 0 6 ""]
test io-6.53 {Tcl_GetsObj: device EOF} {
    # didn't produce any bytes

    set f [open $path(test1) w]
    close $f
    set f [open $path(test1)]
    set x [list [gets $f line] $line [eof $f]]
    close $f
    set x
} {-1 {} 1}
test io-6.54 {Tcl_GetsObj: device EOF} {
    # got some bytes before EOF.

    set f [open $path(test1) w]
    puts -nonewline $f abc
    close $f
    set f [open $path(test1)]
    set x [list [gets $f line] $line [eof $f]]
    close $f
    set x
} {3 abc 1}
test io-6.55 {Tcl_GetsObj: overconverted} {
    # Tcl_ExternalToUtf(), make sure state updated

    set f [open $path(test1) w]
    fconfigure $f -encoding iso2022-jp
    puts $f "there\u4e00ok\n\u4e01more bytes\nhere"
    close $f
    set f [open $path(test1)]
    fconfigure $f -encoding iso2022-jp
    set x [list [gets $f line] $line [gets $f line] $line [gets $f line] $line]
    close $f
    set x
} [list 8 "there\u4e00ok" 11 "\u4e01more bytes" 4 "here"]
test io-6.56 {Tcl_GetsObj: incomplete lines should disable file events} {stdio} {
    update
    set f [open "|[list [interpreter] $path(cat)]" w+]
    fconfigure $f -buffering none
    puts -nonewline $f "foobar"
    fconfigure $f -blocking 0
    variable x {}
    after 500 [namespace code { lappend x timeout }]
    fileevent $f readable [namespace code { lappend x [gets $f] }]
    vwait [namespace which -variable x]
    vwait [namespace which -variable x]
    fconfigure $f -blocking 1
    puts -nonewline $f "baz\n"
    after 500 [namespace code { lappend x timeout }]
    fconfigure $f -blocking 0
    vwait [namespace which -variable x]
    vwait [namespace which -variable x]
    close $f
    set x
} {{} timeout foobarbaz timeout}

test io-7.1 {FilterInputBytes: split up character at end of buffer} {
    # (result == TCL_CONVERT_MULTIBYTE)

    set f [open $path(test1) w]
    fconfigure $f -encoding shiftjis
    puts $f "1234567890123\uff10\uff11\uff12\uff13\uff14\nend"
    close $f
    set f [open $path(test1)]
    fconfigure $f -encoding shiftjis -buffersize 16
    set x [gets $f]
    close $f
    set x
} "1234567890123\uff10\uff11\uff12\uff13\uff14"
test io-7.2 {FilterInputBytes: split up character in middle of buffer} {
    # (bufPtr->nextAdded < bufPtr->bufLength)
    
    set f [open $path(test1) w]
    fconfigure $f -encoding binary
    puts -nonewline $f "1234567890\n123\x82\x4f\x82\x50\x82"
    close $f
    set f [open $path(test1)]
    fconfigure $f -encoding shiftjis
    set x [list [gets $f line] $line [eof $f]]
    close $f
    set x
} [list 10 "1234567890" 0]
test io-7.3 {FilterInputBytes: split up character at EOF} {testchannel} {
    set f [open $path(test1) w]
    fconfigure $f -encoding binary
    puts -nonewline $f "1234567890123\x82\x4f\x82\x50\x82"
    close $f
    set f [open $path(test1)]
    fconfigure $f -encoding shiftjis
    set x [list [gets $f line] $line]
    lappend x [tell $f] [testchannel inputbuffered $f] [eof $f]
    lappend x [gets $f line] $line
    close $f
    set x
} [list 15 "1234567890123\uff10\uff11" 18 0 1 -1 ""]
test io-7.4 {FilterInputBytes: recover from split up character} {stdio} {
    set f [open "|[list [interpreter] $path(cat)]" w+]
    fconfigure $f -encoding binary -buffering none
    puts -nonewline $f "1234567890123\x82\x4f\x82\x50\x82"
    fconfigure $f -encoding shiftjis -blocking 0
    fileevent $f read [namespace code "ready $f"]
    variable x {}
    proc ready {f} {
	variable x
	lappend x [gets $f line] $line [fblocked $f]
    }
    vwait [namespace which -variable x]
    fconfigure $f -encoding binary -blocking 1
    puts $f "\x51\x82\x52"
    fconfigure $f -encoding shiftjis
    vwait [namespace which -variable x]
    close $f
    set x
} [list -1 "" 1 17 "1234567890123\uff10\uff11\uff12\uff13" 0]

test io-8.1 {PeekAhead: only go to device if no more cached data} {testchannel} {
    # (bufPtr->nextPtr == NULL)

    set f [open $path(test1) w]
    fconfigure $f -encoding ascii -translation lf
    puts -nonewline $f "123456789012345\r\n2345678"
    close $f
    set f [open $path(test1)]
    fconfigure $f -encoding ascii -translation auto -buffersize 16
    # here
    gets $f
    set x [testchannel inputbuffered $f]
    close $f
    set x
} "7"
test io-8.2 {PeekAhead: only go to device if no more cached data} {stdio testchannel} {
    # not (bufPtr->nextPtr == NULL)

    set f [open "|[list [interpreter] $path(cat)]" w+]
    fconfigure $f -translation lf -encoding ascii -buffering none
    puts -nonewline $f "123456789012345\r\nbcdefghijklmnopqrstuvwxyz"
    variable x {}
    fileevent $f read [namespace code "ready $f"]
    proc ready {f} {
	variable x
	lappend x [gets $f line] $line [testchannel inputbuffered $f]
    }
    fconfigure $f -encoding unicode -buffersize 16 -blocking 0
    vwait [namespace which -variable x]
    fconfigure $f -translation auto -encoding ascii -blocking 1
    # here
    vwait [namespace which -variable x]
    close $f
    set x
} [list -1 "" 42 15 "123456789012345" 25]
test io-8.3 {PeekAhead: no cached data available} {stdio testchannel} {
    # (bytesLeft == 0)

    set f [open "|[list [interpreter] $path(cat)]" w+]
    fconfigure $f -translation {auto binary}
    puts -nonewline $f "abcdefghijklmno\r"
    flush $f
    set x [list [gets $f line] $line [testchannel queuedcr $f]]
    close $f
    set x
} [list 15 "abcdefghijklmno" 1]
set a "123456789012345678901234567890"
append a "123456789012345678901234567890"
append a "1234567890123456789012345678901"
test io-8.4 {PeekAhead: cached data available in this buffer} {
    # not (bytesLeft == 0)

    set f [open $path(test1) w+]
    fconfigure $f -translation binary
    puts $f "${a}\r\nabcdef"
    close $f
    set f [open $path(test1)]
    fconfigure $f -encoding binary -translation auto

    # "${a}\r" was converted in one operation (because ENCODING_LINESIZE
    # is 30).  To check if "\n" follows, calls PeekAhead and determines
    # that cached data is available in buffer w/o having to call driver.

    set x [gets $f]
    close $f
    set x    
} $a
unset a
test io-8.5 {PeekAhead: don't peek if last read was short} {stdio testchannel} {
    # (bufPtr->nextAdded < bufPtr->length)

    set f [open "|[list [interpreter] $path(cat)]" w+]
    fconfigure $f -translation {auto binary}
    puts -nonewline $f "abcdefghijklmno\r"
    flush $f
    # here
    set x [list [gets $f line] $line [testchannel queuedcr $f]]
    close $f
    set x
} {15 abcdefghijklmno 1}
test io-8.6 {PeekAhead: change to non-blocking mode} {stdio testchannel} {
    # ((chanPtr->flags & CHANNEL_NONBLOCKING) == 0) 

    set f [open "|[list [interpreter] $path(cat)]" w+]
    fconfigure $f -translation {auto binary} -buffersize 16
    puts -nonewline $f "abcdefghijklmno\r"
    flush $f
    # here
    set x [list [gets $f line] $line [testchannel queuedcr $f]]
    close $f
    set x
} {15 abcdefghijklmno 1}
test io-8.7 {PeekAhead: cleanup} {stdio testchannel} {
    # Make sure bytes are removed from buffer.

    set f [open "|[list [interpreter] $path(cat)]" w+]
    fconfigure $f -translation {auto binary} -buffering none
    puts -nonewline $f "abcdefghijklmno\r"
    # here
    set x [list [gets $f line] $line [testchannel queuedcr $f]]
    puts -nonewline $f "\x1a"
    lappend x [gets $f line] $line
    close $f
    set x
} {15 abcdefghijklmno 1 -1 {}}
    

test io-9.1 {CommonGetsCleanup} {
} {}

test io-10.1 {Tcl_ReadChars: CheckChannelErrors} {
    # no test, need to cause an async error.
} {}
test io-10.2 {Tcl_ReadChars: loop until enough copied} {
    # one time
    # for (copied = 0; (unsigned) toRead > 0; )

    set f [open $path(test1) w]
    puts $f abcdefghijklmnop
    close $f

    set f [open $path(test1)]
    set x [read $f 5]
    close $f
    set x
} {abcde}
test io-10.3 {Tcl_ReadChars: loop until enough copied} {
    # multiple times
    # for (copied = 0; (unsigned) toRead > 0; )

    set f [open $path(test1) w]
    puts $f abcdefghijklmnopqrstuvwxyz
    close $f

    set f [open $path(test1)]
    fconfigure $f -buffersize 16
    # here
    set x [read $f 19]
    close $f
    set x
} {abcdefghijklmnopqrs}
test io-10.4 {Tcl_ReadChars: no more in channel buffer} {
    # (copiedNow < 0)

    set f [open $path(test1) w]
    puts -nonewline $f abcdefghijkl
    close $f

    set f [open $path(test1)]
    # here
    set x [read $f 1000]
    close $f
    set x
} {abcdefghijkl}
test io-10.5 {Tcl_ReadChars: stop on EOF} {
    # (chanPtr->flags & CHANNEL_EOF)

    set f [open $path(test1) w]
    puts -nonewline $f abcdefghijkl
    close $f

    set f [open $path(test1)]
    # here
    set x [read $f 1000]
    close $f
    set x
} {abcdefghijkl}

test io-11.1 {ReadBytes: want to read a lot} {
    # ((unsigned) toRead > (unsigned) srcLen)

    set f [open $path(test1) w]
    puts -nonewline $f abcdefghijkl
    close $f
    set f [open $path(test1)]
    fconfigure $f -encoding binary
    # here
    set x [read $f 1000]
    close $f
    set x
} {abcdefghijkl}
test io-11.2 {ReadBytes: want to read all} {
    # ((unsigned) toRead > (unsigned) srcLen)

    set f [open $path(test1) w]
    puts -nonewline $f abcdefghijkl
    close $f
    set f [open $path(test1)]
    fconfigure $f -encoding binary
    # here
    set x [read $f]
    close $f
    set x
} {abcdefghijkl}
test io-11.3 {ReadBytes: allocate more space} {
    # (toRead > length - offset - 1)

    set f [open $path(test1) w]
    puts -nonewline $f abcdefghijklmnopqrstuvwxyz
    close $f
    set f [open $path(test1)]
    fconfigure $f -buffersize 16 -encoding binary
    # here
    set x [read $f]
    close $f
    set x
} {abcdefghijklmnopqrstuvwxyz}
test io-11.4 {ReadBytes: EOF char found} {
    # (TranslateInputEOL() != 0)

    set f [open $path(test1) w]
    puts $f abcdefghijklmnopqrstuvwxyz
    close $f
    set f [open $path(test1)]
    fconfigure $f -eofchar m -encoding binary
    # here
    set x [list [read $f] [eof $f] [read $f] [eof $f]]
    close $f
    set x
} [list "abcdefghijkl" 1 "" 1]
    
test io-12.1 {ReadChars: want to read a lot} {
    # ((unsigned) toRead > (unsigned) srcLen)

    set f [open $path(test1) w]
    puts -nonewline $f abcdefghijkl
    close $f
    set f [open $path(test1)]
    # here
    set x [read $f 1000]
    close $f
    set x
} {abcdefghijkl}
test io-12.2 {ReadChars: want to read all} {
    # ((unsigned) toRead > (unsigned) srcLen)