通讯编程

开发平台：

Visual C++

io.test：源码内容

set s [format "abcndefn%cqrsntuv" 26]
puts $f $s
close $f
set f [open $path(test1) r]
fconfigure $f -eofchar x1a
fconfigure $f -translation auto
set l ""
lappend l [gets $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
close $f
set l
} {abc def 0 {} 1}
test io-31.21 {Tcl_Write, no newline ^Z in middle, Tcl_Gets auto, eofChar} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf
set s [format "abcndefn%cqrsntuv" 26]
puts $f $s
close $f
set f [open $path(test1) r]
fconfigure $f -eofchar x1a -translation auto
set l ""
lappend l [gets $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
close $f
set l
} {abc def 0 {} 1}
test io-31.22 {Tcl_Write, ^Z in middle ignored, Tcl_Gets lf} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf -eofchar {}
set s [format "abcndefn%cqrsntuv" 26]
puts $f $s
close $f
set f [open $path(test1) r]
fconfigure $f -translation lf -eofchar {}
set l ""
lappend l [gets $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
close $f
set l
} "abc def 0 x1aqrs 0 tuv 0 {} 1"
test io-31.23 {Tcl_Write, ^Z in middle ignored, Tcl_Gets cr} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation cr -eofchar {}
set s [format "abcndefn%cqrsntuv" 26]
puts $f $s
close $f
set f [open $path(test1) r]
fconfigure $f -translation cr -eofchar {}
set l ""
lappend l [gets $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
close $f
set l
} "abc def 0 x1aqrs 0 tuv 0 {} 1"
test io-31.24 {Tcl_Write, ^Z in middle ignored, Tcl_Gets crlf} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation crlf -eofchar {}
set s [format "abcndefn%cqrsntuv" 26]
puts $f $s
close $f
set f [open $path(test1) r]
fconfigure $f -translation crlf -eofchar {}
set l ""
lappend l [gets $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
close $f
set l
} "abc def 0 x1aqrs 0 tuv 0 {} 1"
test io-31.25 {Tcl_Write lf, ^Z in middle, Tcl_Gets auto} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf
set s [format "abcndefn%cqrsntuv" 26]
puts $f $s
close $f
set f [open $path(test1) r]
fconfigure $f -translation auto -eofchar x1a
set l ""
lappend l [gets $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
close $f
set l
} {abc def 0 {} 1}
test io-31.26 {Tcl_Write lf, ^Z in middle, Tcl_Gets lf} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf
set s [format "abcndefn%cqrsntuv" 26]
puts $f $s
close $f
set f [open $path(test1) r]
fconfigure $f -translation lf -eofchar x1a
set l ""
lappend l [gets $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
close $f
set l
} {abc def 0 {} 1}
test io-31.27 {Tcl_Write cr, ^Z in middle, Tcl_Gets auto} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation cr -eofchar {}
set s [format "abcndefn%cqrsntuv" 26]
puts $f $s
close $f
set f [open $path(test1) r]
fconfigure $f -translation auto -eofchar x1a
set l ""
lappend l [gets $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
close $f
set l
} {abc def 0 {} 1}
test io-31.28 {Tcl_Write cr, ^Z in middle, Tcl_Gets cr} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation cr -eofchar {}
set s [format "abcndefn%cqrsntuv" 26]
puts $f $s
close $f
set f [open $path(test1) r]
fconfigure $f -translation cr -eofchar x1a
set l ""
lappend l [gets $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
close $f
set l
} {abc def 0 {} 1}
test io-31.29 {Tcl_Write crlf, ^Z in middle, Tcl_Gets auto} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation crlf -eofchar {}
set s [format "abcndefn%cqrsntuv" 26]
puts $f $s
close $f
set f [open $path(test1) r]
fconfigure $f -translation auto -eofchar x1a
set l ""
lappend l [gets $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
close $f
set l
} {abc def 0 {} 1}
test io-31.30 {Tcl_Write crlf, ^Z in middle, Tcl_Gets crlf} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation crlf -eofchar {}
set s [format "abcndefn%cqrsntuv" 26]
puts $f $s
close $f
set f [open $path(test1) r]
fconfigure $f -translation crlf -eofchar x1a
set l ""
lappend l [gets $f]
lappend l [gets $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [eof $f]
close $f
set l
} {abc def 0 {} 1}
test io-31.31 {Tcl_Write crlf on block boundary, Tcl_Gets crlf} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation crlf
set line "123456789ABCDE" ;# 14 char plus crlf
puts -nonewline $f x ;# shift crlf across block boundary
for {set i 0} {$i < 700} {incr i} {
puts $f $line
}
close $f
set f [open $path(test1) r]
fconfigure $f -translation crlf
set c ""
while {[gets $f line] >= 0} {
append c $linen
}
close $f
string length $c
} [expr 700*15+1]
test io-31.32 {Tcl_Write crlf on block boundary, Tcl_Gets auto} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation crlf
set line "123456789ABCDE" ;# 14 char plus crlf
puts -nonewline $f x ;# shift crlf across block boundary
for {set i 0} {$i < 700} {incr i} {
puts $f $line
}
close $f
set f [open $path(test1) r]
fconfigure $f -translation auto
set c ""
while {[gets $f line] >= 0} {
append c $linen
}
close $f
string length $c
} [expr 700*15+1]
# Test Tcl_Read and buffering.
test io-32.1 {Tcl_Read, channel not readable} {
list [catch {read stdout} msg] $msg
} {1 {channel "stdout" wasn't opened for reading}}
test io-32.2 {Tcl_Read, zero byte count} {
read stdin 0
} ""
test io-32.3 {Tcl_Read, negative byte count} {
set f [open $path(longfile) r]
set l [list [catch {read $f -1} msg] $msg]
close $f
set l
} {1 {bad argument "-1": should be "nonewline"}}
test io-32.4 {Tcl_Read, positive byte count} {
set f [open $path(longfile) r]
set x [read $f 1024]
set s [string length $x]
unset x
close $f
set s
} 1024
test io-32.5 {Tcl_Read, multiple buffers} {
set f [open $path(longfile) r]
fconfigure $f -buffersize 100
set x [read $f 1024]
set s [string length $x]
unset x
close $f
set s
} 1024
test io-32.6 {Tcl_Read, very large read} {
set f1 [open $path(longfile) r]
set z [read $f1 1000000]
close $f1
set l [string length $z]
set x ok
set z [file size $path(longfile)]
if {$z != $l} {
set x broken
}
set x
} ok
test io-32.7 {Tcl_Read, nonblocking, file} {nonBlockFiles} {
set f1 [open $path(longfile) r]
fconfigure $f1 -blocking off
set z [read $f1 20]
close $f1
set l [string length $z]
set x ok
if {$l != 20} {
set x broken
}
set x
} ok
test io-32.8 {Tcl_Read, nonblocking, file} {nonBlockFiles} {
set f1 [open $path(longfile) r]
fconfigure $f1 -blocking off
set z [read $f1 1000000]
close $f1
set x ok
set l [string length $z]
set z [file size $path(longfile)]
if {$z != $l} {
set x broken
}
set x
} ok
test io-32.9 {Tcl_Read, read to end of file} {
set f1 [open $path(longfile) r]
set z [read $f1]
close $f1
set l [string length $z]
set x ok
set z [file size $path(longfile)]
if {$z != $l} {
set x broken
}
set x
} ok
test io-32.10 {Tcl_Read from a pipe} {stdio openpipe} {
file delete $path(pipe)
set f1 [open $path(pipe) w]
puts $f1 {puts [gets stdin]}
close $f1
set f1 [open "|[list [interpreter] $path(pipe)]" r+]
puts $f1 hello
flush $f1
set x [read $f1]
close $f1
set x
} "hellon"
test io-32.11 {Tcl_Read from a pipe} {stdio openpipe} {
file delete $path(pipe)
set f1 [open $path(pipe) w]
puts $f1 {puts [gets stdin]}
puts $f1 {puts [gets stdin]}
close $f1
set f1 [open "|[list [interpreter] $path(pipe)]" r+]
puts $f1 hello
flush $f1
set x ""
lappend x [read $f1 6]
puts $f1 hello
flush $f1
lappend x [read $f1]
close $f1
set x
} {{hello
} {hello
}}
test io-32.12 {Tcl_Read, -nonewline} {
file delete $path(test1)
set f1 [open $path(test1) w]
puts $f1 hello
puts $f1 bye
close $f1
set f1 [open $path(test1) r]
set c [read -nonewline $f1]
close $f1
set c
} {hello
bye}
test io-32.13 {Tcl_Read, -nonewline} {
file delete $path(test1)
set f1 [open $path(test1) w]
puts $f1 hello
puts $f1 bye
close $f1
set f1 [open $path(test1) r]
set c [read -nonewline $f1]
close $f1
list [string length $c] $c
} {9 {hello
bye}}
test io-32.14 {Tcl_Read, reading in small chunks} {
file delete $path(test1)
set f [open $path(test1) w]
puts $f "Two lines: this one"
puts $f "and this one"
close $f
set f [open $path(test1)]
set x [list [read $f 1] [read $f 2] [read $f]]
close $f
set x
} {T wo { lines: this one
and this one
}}
test io-32.15 {Tcl_Read, asking for more input than available} {
file delete $path(test1)
set f [open $path(test1) w]
puts $f "Two lines: this one"
puts $f "and this one"
close $f
set f [open $path(test1)]
set x [read $f 100]
close $f
set x
} {Two lines: this one
and this one
}
test io-32.16 {Tcl_Read, read to end of file with -nonewline} {
file delete $path(test1)
set f [open $path(test1) w]
puts $f "Two lines: this one"
puts $f "and this one"
close $f
set f [open $path(test1)]
set x [read -nonewline $f]
close $f
set x
} {Two lines: this one
and this one}
# Test Tcl_Gets.
test io-33.1 {Tcl_Gets, reading what was written} {
file delete $path(test1)
set f1 [open $path(test1) w]
set y "first line"
puts $f1 $y
close $f1
set f1 [open $path(test1) r]
set x [gets $f1]
set z ok
if {"$x" != "$y"} {
set z broken
}
close $f1
set z
} ok
test io-33.2 {Tcl_Gets into variable} {
set f1 [open $path(longfile) r]
set c [gets $f1 x]
set l [string length x]
set z ok
if {$l != $l} {
set z broken
}
close $f1
set z
} ok
test io-33.3 {Tcl_Gets from pipe} {stdio openpipe} {
file delete $path(pipe)
set f1 [open $path(pipe) w]
puts $f1 {puts [gets stdin]}
close $f1
set f1 [open "|[list [interpreter] $path(pipe)]" r+]
puts $f1 hello
flush $f1
set x [gets $f1]
close $f1
set z ok
if {"$x" != "hello"} {
set z broken
}
set z
} ok
test io-33.4 {Tcl_Gets with long line} {
file delete $path(test3)
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
set f [open $path(test3)]
set x [gets $f]
close $f
set x
} {abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ}
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} {
file delete $path(test3)
set f [open $path(test3) w]
puts -nonewline $f "Test1nTest2"
close $f
set f [open $path(test3)]
set x {}
set y {}
lappend x [gets $f y] $y
set y {}
lappend x [gets $f y] $y
set y {}
lappend x [gets $f y] $y
close $f
set x
} {5 Test1 5 Test2 -1 {}}
test io-33.7 {Tcl_Gets and bad variable} {
set f [open $path(test3) w]
puts $f "Line 1"
puts $f "Line 2"
close $f
catch {unset x}
set x 24
set f [open $path(test3) r]
set result [list [catch {gets $f x(0)} msg] $msg]
close $f
set result
} {1 {can't set "x(0)": variable isn't array}}
test io-33.8 {Tcl_Gets, exercising double buffering} {
set f [open $path(test3) w]
fconfigure $f -translation lf -eofchar {}
set x ""
for {set y 0} {$y < 99} {incr y} {set x "a$x"}
for {set y 0} {$y < 100} {incr y} {puts $f $x}
close $f
set f [open $path(test3) r]
fconfigure $f -translation lf
for {set y 0} {$y < 100} {incr y} {gets $f}
close $f
set y
} 100
test io-33.9 {Tcl_Gets, exercising double buffering} {
set f [open $path(test3) w]
fconfigure $f -translation lf -eofchar {}
set x ""
for {set y 0} {$y < 99} {incr y} {set x "a$x"}
for {set y 0} {$y < 200} {incr y} {puts $f $x}
close $f
set f [open $path(test3) r]
fconfigure $f -translation lf
for {set y 0} {$y < 200} {incr y} {gets $f}
close $f
set y
} 200
test io-33.10 {Tcl_Gets, exercising double buffering} {
set f [open $path(test3) w]
fconfigure $f -translation lf -eofchar {}
set x ""
for {set y 0} {$y < 99} {incr y} {set x "a$x"}
for {set y 0} {$y < 300} {incr y} {puts $f $x}
close $f
set f [open $path(test3) r]
fconfigure $f -translation lf
for {set y 0} {$y < 300} {incr y} {gets $f}
close $f
set y
} 300
# Test Tcl_Seek and Tcl_Tell.
test io-34.1 {Tcl_Seek to current position at start of file} {
set f1 [open $path(longfile) r]
seek $f1 0 current
set c [tell $f1]
close $f1
set c
} 0
test io-34.2 {Tcl_Seek to offset from start} {
file delete $path(test1)
set f1 [open $path(test1) w]
fconfigure $f1 -translation lf -eofchar {}
puts $f1 "abcdefghijklmnopqrstuvwxyz"
puts $f1 "abcdefghijklmnopqrstuvwxyz"
close $f1
set f1 [open $path(test1) r]
seek $f1 10 start
set c [tell $f1]
close $f1
set c
} 10
test io-34.3 {Tcl_Seek to end of file} {
file delete $path(test1)
set f1 [open $path(test1) w]
fconfigure $f1 -translation lf -eofchar {}
puts $f1 "abcdefghijklmnopqrstuvwxyz"
puts $f1 "abcdefghijklmnopqrstuvwxyz"
close $f1
set f1 [open $path(test1) r]
seek $f1 0 end
set c [tell $f1]
close $f1
set c
} 54
test io-34.4 {Tcl_Seek to offset from end of file} {
file delete $path(test1)
set f1 [open $path(test1) w]
fconfigure $f1 -translation lf -eofchar {}
puts $f1 "abcdefghijklmnopqrstuvwxyz"
puts $f1 "abcdefghijklmnopqrstuvwxyz"
close $f1
set f1 [open $path(test1) r]
seek $f1 -10 end
set c [tell $f1]
close $f1
set c
} 44
test io-34.5 {Tcl_Seek to offset from current position} {
file delete $path(test1)
set f1 [open $path(test1) w]
fconfigure $f1 -translation lf -eofchar {}
puts $f1 "abcdefghijklmnopqrstuvwxyz"
puts $f1 "abcdefghijklmnopqrstuvwxyz"
close $f1
set f1 [open $path(test1) r]
seek $f1 10 current
seek $f1 10 current
set c [tell $f1]
close $f1
set c
} 20
test io-34.6 {Tcl_Seek to offset from end of file} {
file delete $path(test1)
set f1 [open $path(test1) w]
fconfigure $f1 -translation lf -eofchar {}
puts $f1 "abcdefghijklmnopqrstuvwxyz"
puts $f1 "abcdefghijklmnopqrstuvwxyz"
close $f1
set f1 [open $path(test1) r]
seek $f1 -10 end
set c [tell $f1]
set r [read $f1]
close $f1
list $c $r
} {44 {rstuvwxyz
}}
test io-34.7 {Tcl_Seek to offset from end of file, then to current position} {
file delete $path(test1)
set f1 [open $path(test1) w]
fconfigure $f1 -translation lf -eofchar {}
puts $f1 "abcdefghijklmnopqrstuvwxyz"
puts $f1 "abcdefghijklmnopqrstuvwxyz"
close $f1
set f1 [open $path(test1) r]
seek $f1 -10 end
set c1 [tell $f1]
set r1 [read $f1 5]
seek $f1 0 current
set c2 [tell $f1]
close $f1
list $c1 $r1 $c2
} {44 rstuv 49}
test io-34.8 {Tcl_Seek on pipes: not supported} {stdio openpipe} {
set f1 [open "|[list [interpreter]]" r+]
set x [list [catch {seek $f1 0 current} msg] $msg]
close $f1
regsub {".*":} $x {"":} x
string tolower $x
} {1 {error during seek on "": invalid argument}}
test io-34.9 {Tcl_Seek, testing buffered input flushing} {
file delete $path(test3)
set f [open $path(test3) w]
fconfigure $f -eofchar {}
puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
close $f
set f [open $path(test3) RDWR]
set x [read $f 1]
seek $f 3
lappend x [read $f 1]
seek $f 0 start
lappend x [read $f 1]
seek $f 10 current
lappend x [read $f 1]
seek $f -2 end
lappend x [read $f 1]
seek $f 50 end
lappend x [read $f 1]
seek $f 1
lappend x [read $f 1]
close $f
set x
} {a d a l Y {} b}
set path(test3) [makeFile {} test3]
test io-34.10 {Tcl_Seek testing flushing of buffered input} {
set f [open $path(test3) w]
fconfigure $f -translation lf
puts $f xyzn123
close $f
set f [open $path(test3) r+]
fconfigure $f -translation lf
set x [gets $f]
seek $f 0 current
puts $f 456
close $f
list $x [viewFile test3]
} "xyz {xyz
456}"
test io-34.11 {Tcl_Seek testing flushing of buffered output} {
set f [open $path(test3) w]
puts $f xyzn123
close $f
set f [open $path(test3) w+]
puts $f xyzzy
seek $f 2
set x [gets $f]
close $f
list $x [viewFile test3]
} "zzy xyzzy"
test io-34.12 {Tcl_Seek testing combination of write, seek back and read} {
set f [open $path(test3) w]
fconfigure $f -translation lf -eofchar {}
puts $f xyzn123
close $f
set f [open $path(test3) a+]
fconfigure $f -translation lf -eofchar {}
puts $f xyzzy
flush $f
set x [tell $f]
seek $f -4 cur
set y [gets $f]
close $f
list $x [viewFile test3] $y
} {14 {xyz
123
xyzzy} zzy}
test io-34.13 {Tcl_Tell at start of file} {
file delete $path(test1)
set f1 [open $path(test1) w]
set p [tell $f1]
close $f1
set p
} 0
test io-34.14 {Tcl_Tell after seek to end of file} {
file delete $path(test1)
set f1 [open $path(test1) w]
fconfigure $f1 -translation lf -eofchar {}
puts $f1 "abcdefghijklmnopqrstuvwxyz"
puts $f1 "abcdefghijklmnopqrstuvwxyz"
close $f1
set f1 [open $path(test1) r]
seek $f1 0 end
set c1 [tell $f1]
close $f1
set c1
} 54
test io-34.15 {Tcl_Tell combined with seeking} {
file delete $path(test1)
set f1 [open $path(test1) w]
fconfigure $f1 -translation lf -eofchar {}
puts $f1 "abcdefghijklmnopqrstuvwxyz"
puts $f1 "abcdefghijklmnopqrstuvwxyz"
close $f1
set f1 [open $path(test1) r]
seek $f1 10 start
set c1 [tell $f1]
seek $f1 10 current
set c2 [tell $f1]
close $f1
list $c1 $c2
} {10 20}
test io-34.16 {Tcl_tell on pipe: always -1} {stdio openpipe} {
set f1 [open "|[list [interpreter]]" r+]
set c [tell $f1]
close $f1
set c
} -1
test io-34.17 {Tcl_Tell on pipe: always -1} {stdio openpipe} {
set f1 [open "|[list [interpreter]]" r+]
puts $f1 {puts hello}
flush $f1
set c [tell $f1]
gets $f1
close $f1
set c
} -1
test io-34.18 {Tcl_Tell combined with seeking and reading} {
file delete $path(test2)
set f [open $path(test2) w]
fconfigure $f -translation lf -eofchar {}
puts -nonewline $f "line1nline2nline3nline4nline5n"
close $f
set f [open $path(test2)]
fconfigure $f -translation lf
set x [tell $f]
read $f 3
lappend x [tell $f]
seek $f 2
lappend x [tell $f]
seek $f 10 current
lappend x [tell $f]
seek $f 0 end
lappend x [tell $f]
close $f
set x
} {0 3 2 12 30}
test io-34.19 {Tcl_Tell combined with opening in append mode} {
set f [open $path(test3) w]
fconfigure $f -translation lf -eofchar {}
puts $f "abcdefghijklmnopqrstuvwxyz"
puts $f "abcdefghijklmnopqrstuvwxyz"
close $f
set f [open $path(test3) a]
set c [tell $f]
close $f
set c
} 54
test io-34.20 {Tcl_Tell combined with writing} {
set f [open $path(test3) w]
set l ""
seek $f 29 start
lappend l [tell $f]
puts -nonewline $f a
seek $f 39 start
lappend l [tell $f]
puts -nonewline $f a
lappend l [tell $f]
seek $f 407 end
lappend l [tell $f]
close $f
set l
} {29 39 40 447}
test io-34.21 {Tcl_Seek and Tcl_Tell on large files} {largefileSupport} {
file delete $path(test3)
set f [open $path(test3) w]
fconfigure $f -encoding binary
set l ""
lappend l [tell $f]
puts -nonewline $f abcdef
lappend l [tell $f]
flush $f
lappend l [tell $f]
# 4GB offset!
seek $f 0x100000000
lappend l [tell $f]
puts -nonewline $f abcdef
lappend l [tell $f]
close $f
lappend l [file size $f]
# truncate...
close [open $path(test3) w]
lappend l [file size $f]
set l
} {0 6 6 4294967296 4294967302 4294967302 0}
# Test Tcl_Eof
test io-35.1 {Tcl_Eof} {
file delete $path(test1)
set f [open $path(test1) w]
puts $f hello
puts $f hello
close $f
set f [open $path(test1)]
set x [eof $f]
lappend x [eof $f]
gets $f
lappend x [eof $f]
gets $f
lappend x [eof $f]
gets $f
lappend x [eof $f]
lappend x [eof $f]
close $f
set x
} {0 0 0 0 1 1}
test io-35.2 {Tcl_Eof with pipe} {stdio openpipe} {
file delete $path(pipe)
set f1 [open $path(pipe) w]
puts $f1 {gets stdin}
puts $f1 {puts hello}
close $f1
set f1 [open "|[list [interpreter] $path(pipe)]" r+]
puts $f1 hello
set x [eof $f1]
flush $f1
lappend x [eof $f1]
gets $f1
lappend x [eof $f1]
gets $f1
lappend x [eof $f1]
close $f1
set x
} {0 0 0 1}
test io-35.3 {Tcl_Eof with pipe} {stdio openpipe} {
file delete $path(pipe)
set f1 [open $path(pipe) w]
puts $f1 {gets stdin}
puts $f1 {puts hello}
close $f1
set f1 [open "|[list [interpreter] $path(pipe)]" r+]
puts $f1 hello
set x [eof $f1]
flush $f1
lappend x [eof $f1]
gets $f1
lappend x [eof $f1]
gets $f1
lappend x [eof $f1]
gets $f1
lappend x [eof $f1]
gets $f1
lappend x [eof $f1]
close $f1
set x
} {0 0 0 1 1 1}
test io-35.4 {Tcl_Eof, eof detection on nonblocking file} {nonBlockFiles} {
file delete $path(test1)
set f [open $path(test1) w]
close $f
set f [open $path(test1) r]
fconfigure $f -blocking off
set l ""
lappend l [gets $f]
lappend l [eof $f]
close $f
set l
} {{} 1}
test io-35.5 {Tcl_Eof, eof detection on nonblocking pipe} {stdio openpipe} {
file delete $path(pipe)
set f [open $path(pipe) w]
puts $f {
exit
}
close $f
set f [open "|[list [interpreter] $path(pipe)]" r]
set l ""
lappend l [gets $f]
lappend l [eof $f]
close $f
set l
} {{} 1}
test io-35.6 {Tcl_Eof, eof char, lf write, auto read} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf -eofchar x1a
puts $f abcndef
close $f
set s [file size $path(test1)]
set f [open $path(test1) r]
fconfigure $f -translation auto -eofchar x1a
set l [string length [read $f]]
set e [eof $f]
close $f
list $s $l $e
} {9 8 1}
test io-35.7 {Tcl_Eof, eof char, lf write, lf read} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf -eofchar x1a
puts $f abcndef
close $f
set s [file size $path(test1)]
set f [open $path(test1) r]
fconfigure $f -translation lf -eofchar x1a
set l [string length [read $f]]
set e [eof $f]
close $f
list $s $l $e
} {9 8 1}
test io-35.8 {Tcl_Eof, eof char, cr write, auto read} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation cr -eofchar x1a
puts $f abcndef
close $f
set s [file size $path(test1)]
set f [open $path(test1) r]
fconfigure $f -translation auto -eofchar x1a
set l [string length [read $f]]
set e [eof $f]
close $f
list $s $l $e
} {9 8 1}
test io-35.9 {Tcl_Eof, eof char, cr write, cr read} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation cr -eofchar x1a
puts $f abcndef
close $f
set s [file size $path(test1)]
set f [open $path(test1) r]
fconfigure $f -translation cr -eofchar x1a
set l [string length [read $f]]
set e [eof $f]
close $f
list $s $l $e
} {9 8 1}
test io-35.10 {Tcl_Eof, eof char, crlf write, auto read} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation crlf -eofchar x1a
puts $f abcndef
close $f
set s [file size $path(test1)]
set f [open $path(test1) r]
fconfigure $f -translation auto -eofchar x1a
set l [string length [read $f]]
set e [eof $f]
close $f
list $s $l $e
} {11 8 1}
test io-35.11 {Tcl_Eof, eof char, crlf write, crlf read} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation crlf -eofchar x1a
puts $f abcndef
close $f
set s [file size $path(test1)]
set f [open $path(test1) r]
fconfigure $f -translation crlf -eofchar x1a
set l [string length [read $f]]
set e [eof $f]
close $f
list $s $l $e
} {11 8 1}
test io-35.12 {Tcl_Eof, eof char in middle, lf write, auto read} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf -eofchar {}
set i [format abcndefn%cqrsnuvw 26]
puts $f $i
close $f
set c [file size $path(test1)]
set f [open $path(test1) r]
fconfigure $f -translation auto -eofchar x1a
set l [string length [read $f]]
set e [eof $f]
close $f
list $c $l $e
} {17 8 1}
test io-35.13 {Tcl_Eof, eof char in middle, lf write, lf read} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf -eofchar {}
set i [format abcndefn%cqrsnuvw 26]
puts $f $i
close $f
set c [file size $path(test1)]
set f [open $path(test1) r]
fconfigure $f -translation lf -eofchar x1a
set l [string length [read $f]]
set e [eof $f]
close $f
list $c $l $e
} {17 8 1}
test io-35.14 {Tcl_Eof, eof char in middle, cr write, auto read} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation cr -eofchar {}
set i [format abcndefn%cqrsnuvw 26]
puts $f $i
close $f
set c [file size $path(test1)]
set f [open $path(test1) r]
fconfigure $f -translation auto -eofchar x1a
set l [string length [read $f]]
set e [eof $f]
close $f
list $c $l $e
} {17 8 1}
test io-35.15 {Tcl_Eof, eof char in middle, cr write, cr read} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation cr -eofchar {}
set i [format abcndefn%cqrsnuvw 26]
puts $f $i
close $f
set c [file size $path(test1)]
set f [open $path(test1) r]
fconfigure $f -translation cr -eofchar x1a
set l [string length [read $f]]
set e [eof $f]
close $f
list $c $l $e
} {17 8 1}
test io-35.16 {Tcl_Eof, eof char in middle, crlf write, auto read} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation crlf -eofchar {}
set i [format abcndefn%cqrsnuvw 26]
puts $f $i
close $f
set c [file size $path(test1)]
set f [open $path(test1) r]
fconfigure $f -translation auto -eofchar x1a
set l [string length [read $f]]
set e [eof $f]
close $f
list $c $l $e
} {21 8 1}
test io-35.17 {Tcl_Eof, eof char in middle, crlf write, crlf read} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation crlf -eofchar {}
set i [format abcndefn%cqrsnuvw 26]
puts $f $i
close $f
set c [file size $path(test1)]
set f [open $path(test1) r]
fconfigure $f -translation crlf -eofchar x1a
set l [string length [read $f]]
set e [eof $f]
close $f
list $c $l $e
} {21 8 1}
# Test Tcl_InputBlocked
test io-36.1 {Tcl_InputBlocked on nonblocking pipe} {stdio openpipe} {
set f1 [open "|[list [interpreter]]" r+]
puts $f1 {puts hello_from_pipe}
flush $f1
gets $f1
fconfigure $f1 -blocking off -buffering full
puts $f1 {puts hello}
set x ""
lappend x [gets $f1]
lappend x [fblocked $f1]
flush $f1
after 200
lappend x [gets $f1]
lappend x [fblocked $f1]
lappend x [gets $f1]
lappend x [fblocked $f1]
close $f1
set x
} {{} 1 hello 0 {} 1}
test io-36.2 {Tcl_InputBlocked on blocking pipe} {stdio openpipe} {
set f1 [open "|[list [interpreter]]" r+]
fconfigure $f1 -buffering line
puts $f1 {puts hello_from_pipe}
set x ""
lappend x [gets $f1]
lappend x [fblocked $f1]
puts $f1 {exit}
lappend x [gets $f1]
lappend x [fblocked $f1]
lappend x [eof $f1]
close $f1
set x
} {hello_from_pipe 0 {} 0 1}
test io-36.3 {Tcl_InputBlocked vs files, short read} {
file delete $path(test1)
set f [open $path(test1) w]
puts $f abcdefghijklmnop
close $f
set f [open $path(test1) r]
set l ""
lappend l [fblocked $f]
lappend l [read $f 3]
lappend l [fblocked $f]
lappend l [read -nonewline $f]
lappend l [fblocked $f]
lappend l [eof $f]
close $f
set l
} {0 abc 0 defghijklmnop 0 1}
test io-36.4 {Tcl_InputBlocked vs files, event driven read} {fileevent} {
proc in {f} {
variable l
variable x
lappend l [read $f 3]
if {[eof $f]} {lappend l eof; close $f; set x done}
}
file delete $path(test1)
set f [open $path(test1) w]
puts $f abcdefghijklmnop
close $f
set f [open $path(test1) r]
set l ""
fileevent $f readable [namespace code [list in $f]]
variable x
vwait [namespace which -variable x]
set l
} {abc def ghi jkl mno {p
} eof}
test io-36.5 {Tcl_InputBlocked vs files, short read, nonblocking} {nonBlockFiles} {
file delete $path(test1)
set f [open $path(test1) w]
puts $f abcdefghijklmnop
close $f
set f [open $path(test1) r]
fconfigure $f -blocking off
set l ""
lappend l [fblocked $f]
lappend l [read $f 3]
lappend l [fblocked $f]
lappend l [read -nonewline $f]
lappend l [fblocked $f]
lappend l [eof $f]
close $f
set l
} {0 abc 0 defghijklmnop 0 1}
test io-36.6 {Tcl_InputBlocked vs files, event driven read} {nonBlockFiles fileevent} {
proc in {f} {
variable l
variable x
lappend l [read $f 3]
if {[eof $f]} {lappend l eof; close $f; set x done}
}
file delete $path(test1)
set f [open $path(test1) w]
puts $f abcdefghijklmnop
close $f
set f [open $path(test1) r]
fconfigure $f -blocking off
set l ""
fileevent $f readable [namespace code [list in $f]]
variable x
vwait [namespace which -variable x]
set l
} {abc def ghi jkl mno {p
} eof}
# Test Tcl_InputBuffered
test io-37.1 {Tcl_InputBuffered} {testchannel} {
set f [open $path(longfile) r]
fconfigure $f -buffersize 4096
read $f 3
set l ""
lappend l [testchannel inputbuffered $f]
lappend l [tell $f]
close $f
set l
} {4093 3}
test io-37.2 {Tcl_InputBuffered, test input flushing on seek} {testchannel} {
set f [open $path(longfile) r]
fconfigure $f -buffersize 4096
read $f 3
set l ""
lappend l [testchannel inputbuffered $f]
lappend l [tell $f]
seek $f 0 current
lappend l [testchannel inputbuffered $f]
lappend l [tell $f]
close $f
set l
} {4093 3 0 3}
# Test Tcl_SetChannelBufferSize, Tcl_GetChannelBufferSize
test io-38.1 {Tcl_GetChannelBufferSize, default buffer size} {
set f [open $path(longfile) r]
set s [fconfigure $f -buffersize]
close $f
set s
} 4096
test io-38.2 {Tcl_SetChannelBufferSize, Tcl_GetChannelBufferSize} {
set f [open $path(longfile) r]
set l ""
lappend l [fconfigure $f -buffersize]
fconfigure $f -buffersize 10000
lappend l [fconfigure $f -buffersize]
fconfigure $f -buffersize 1
lappend l [fconfigure $f -buffersize]
fconfigure $f -buffersize -1
lappend l [fconfigure $f -buffersize]
fconfigure $f -buffersize 0
lappend l [fconfigure $f -buffersize]
fconfigure $f -buffersize 100000
lappend l [fconfigure $f -buffersize]
fconfigure $f -buffersize 10000000
lappend l [fconfigure $f -buffersize]
close $f
set l
} {4096 10000 1 1 1 100000 100000}
test io-38.3 {Tcl_SetChannelBufferSize, changing buffersize between reads} {
# This test crashes the interp if Bug #427196 is not fixed
set chan [open [info script] r]
fconfigure $chan -buffersize 10
set var [read $chan 2]
fconfigure $chan -buffersize 32
append var [read $chan]
close $chan
} {}
# Test Tcl_SetChannelOption, Tcl_GetChannelOption
test io-39.1 {Tcl_GetChannelOption} {
file delete $path(test1)
set f1 [open $path(test1) w]
set x [fconfigure $f1 -blocking]
close $f1
set x
} 1
#
# Test 17.2 was removed.
#
test io-39.2 {Tcl_GetChannelOption} {
file delete $path(test1)
set f1 [open $path(test1) w]
set x [fconfigure $f1 -buffering]
close $f1
set x
} full
test io-39.3 {Tcl_GetChannelOption} {
file delete $path(test1)
set f1 [open $path(test1) w]
fconfigure $f1 -buffering line
set x [fconfigure $f1 -buffering]
close $f1
set x
} line
test io-39.4 {Tcl_GetChannelOption, Tcl_SetChannelOption} {
file delete $path(test1)
set f1 [open $path(test1) w]
set l ""
lappend l [fconfigure $f1 -buffering]
fconfigure $f1 -buffering line
lappend l [fconfigure $f1 -buffering]
fconfigure $f1 -buffering none
lappend l [fconfigure $f1 -buffering]
fconfigure $f1 -buffering line
lappend l [fconfigure $f1 -buffering]
fconfigure $f1 -buffering full
lappend l [fconfigure $f1 -buffering]
close $f1
set l
} {full line none line full}
test io-39.5 {Tcl_GetChannelOption, invariance} {
file delete $path(test1)
set f1 [open $path(test1) w]
set l ""
lappend l [fconfigure $f1 -buffering]
lappend l [list [catch {fconfigure $f1 -buffering green} msg] $msg]
lappend l [fconfigure $f1 -buffering]
close $f1
set l
} {full {1 {bad value for -buffering: must be one of full, line, or none}} full}
test io-39.6 {Tcl_SetChannelOption, multiple options} {
file delete $path(test1)
set f1 [open $path(test1) w]
fconfigure $f1 -translation lf -buffering line
puts $f1 hello
puts $f1 bye
set x [file size $path(test1)]
close $f1
set x
} 10
test io-39.7 {Tcl_SetChannelOption, buffering, translation} {
file delete $path(test1)
set f1 [open $path(test1) w]
fconfigure $f1 -translation lf
puts $f1 hello
puts $f1 bye
set x ""
fconfigure $f1 -buffering line
lappend x [file size $path(test1)]
puts $f1 really_bye
lappend x [file size $path(test1)]
close $f1
set x
} {0 21}
test io-39.8 {Tcl_SetChannelOption, different buffering options} {
file delete $path(test1)
set f1 [open $path(test1) w]
set l ""
fconfigure $f1 -translation lf -buffering none -eofchar {}
puts -nonewline $f1 hello
lappend l [file size $path(test1)]
puts -nonewline $f1 hello
lappend l [file size $path(test1)]
fconfigure $f1 -buffering full
puts -nonewline $f1 hello
lappend l [file size $path(test1)]
fconfigure $f1 -buffering none
lappend l [file size $path(test1)]
puts -nonewline $f1 hello
lappend l [file size $path(test1)]
close $f1
lappend l [file size $path(test1)]
set l
} {5 10 10 10 20 20}
test io-39.9 {Tcl_SetChannelOption, blocking mode} {nonBlockFiles} {
file delete $path(test1)
set f1 [open $path(test1) w]
close $f1
set f1 [open $path(test1) r]
set x ""
lappend x [fconfigure $f1 -blocking]
fconfigure $f1 -blocking off
lappend x [fconfigure $f1 -blocking]
lappend x [gets $f1]
lappend x [read $f1 1000]
lappend x [fblocked $f1]
lappend x [eof $f1]
close $f1
set x
} {1 0 {} {} 0 1}
test io-39.10 {Tcl_SetChannelOption, blocking mode} {stdio openpipe} {
file delete $path(pipe)
set f1 [open $path(pipe) w]
puts $f1 {
gets stdin
after 100
puts hi
gets stdin
}
close $f1
set x ""
set f1 [open "|[list [interpreter] $path(pipe)]" r+]
fconfigure $f1 -blocking off -buffering line
lappend x [fconfigure $f1 -blocking]
lappend x [gets $f1]
lappend x [fblocked $f1]
fconfigure $f1 -blocking on
puts $f1 hello
fconfigure $f1 -blocking off
lappend x [gets $f1]
lappend x [fblocked $f1]
fconfigure $f1 -blocking on
puts $f1 bye
fconfigure $f1 -blocking off
lappend x [gets $f1]
lappend x [fblocked $f1]
fconfigure $f1 -blocking on
lappend x [fconfigure $f1 -blocking]
lappend x [gets $f1]
lappend x [fblocked $f1]
lappend x [eof $f1]
lappend x [gets $f1]
lappend x [eof $f1]
close $f1
set x
} {0 {} 1 {} 1 {} 1 1 hi 0 0 {} 1}
test io-39.11 {Tcl_SetChannelOption, Tcl_GetChannelOption, buffer size} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -buffersize -10
set x [fconfigure $f -buffersize]
close $f
set x
} 4096
test io-39.12 {Tcl_SetChannelOption, Tcl_GetChannelOption buffer size} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -buffersize 10000000
set x [fconfigure $f -buffersize]
close $f
set x
} 4096
test io-39.13 {Tcl_SetChannelOption, Tcl_GetChannelOption, buffer size} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -buffersize 40000
set x [fconfigure $f -buffersize]
close $f
set x
} 40000
test io-39.14 {Tcl_SetChannelOption: -encoding, binary & utf-8} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -encoding {}
puts -nonewline $f xe7x89xa6
close $f
set f [open $path(test1) r]
fconfigure $f -encoding utf-8
set x [read $f]
close $f
set x
} u7266
test io-39.15 {Tcl_SetChannelOption: -encoding, binary & utf-8} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -encoding binary
puts -nonewline $f xe7x89xa6
close $f
set f [open $path(test1) r]
fconfigure $f -encoding utf-8
set x [read $f]
close $f
set x
} u7266
test io-39.16 {Tcl_SetChannelOption: -encoding, errors} {
file delete $path(test1)
set f [open $path(test1) w]
set result [list [catch {fconfigure $f -encoding foobar} msg] $msg]
close $f
set result
} {1 {unknown encoding "foobar"}}
test io-39.17 {Tcl_SetChannelOption: -encoding, clearing CHANNEL_NEED_MORE_DATA} {stdio openpipe fileevent} {
set f [open "|[list [interpreter] $path(cat)]" r+]
fconfigure $f -encoding binary
puts -nonewline $f "xe7"
flush $f
fconfigure $f -encoding utf-8 -blocking 0
variable x {}
fileevent $f readable [namespace code { lappend x [read $f] }]
vwait [namespace which -variable x]
after 300 [namespace code { lappend x timeout }]
vwait [namespace which -variable x]
fconfigure $f -encoding utf-8
vwait [namespace which -variable x]
after 300 [namespace code { lappend x timeout }]
vwait [namespace which -variable x]
fconfigure $f -encoding binary
vwait [namespace which -variable x]
after 300 [namespace code { lappend x timeout }]
vwait [namespace which -variable x]
close $f
set x
} "{} timeout {} timeout xe7 timeout"
test io-39.18 {Tcl_SetChannelOption, setting read mode independently}
{socket} {
proc accept {s a p} {close $s}
set s1 [socket -server [namespace code accept] 0]
set port [lindex [fconfigure $s1 -sockname] 2]
set s2 [socket 127.0.0.1 $port]
update
fconfigure $s2 -translation {auto lf}
set modes [fconfigure $s2 -translation]
close $s1
close $s2
set modes
} {auto lf}
test io-39.19 {Tcl_SetChannelOption, setting read mode independently}
{socket} {
proc accept {s a p} {close $s}
set s1 [socket -server [namespace code accept] 0]
set port [lindex [fconfigure $s1 -sockname] 2]
set s2 [socket 127.0.0.1 $port]
update
fconfigure $s2 -translation {auto crlf}
set modes [fconfigure $s2 -translation]
close $s1
close $s2
set modes
} {auto crlf}
test io-39.20 {Tcl_SetChannelOption, setting read mode independently}
{socket} {
proc accept {s a p} {close $s}
set s1 [socket -server [namespace code accept] 0]
set port [lindex [fconfigure $s1 -sockname] 2]
set s2 [socket 127.0.0.1 $port]
update
fconfigure $s2 -translation {auto cr}
set modes [fconfigure $s2 -translation]
close $s1
close $s2
set modes
} {auto cr}
test io-39.21 {Tcl_SetChannelOption, setting read mode independently}
{socket} {
proc accept {s a p} {close $s}
set s1 [socket -server [namespace code accept] 0]
set port [lindex [fconfigure $s1 -sockname] 2]
set s2 [socket 127.0.0.1 $port]
update
fconfigure $s2 -translation {auto auto}
set modes [fconfigure $s2 -translation]
close $s1
close $s2
set modes
} {auto crlf}
test io-39.22 {Tcl_SetChannelOption, invariance} {unixOnly} {
file delete $path(test1)
set f1 [open $path(test1) w+]
set l ""
lappend l [fconfigure $f1 -eofchar]
fconfigure $f1 -eofchar {ON GO}
lappend l [fconfigure $f1 -eofchar]
fconfigure $f1 -eofchar D
lappend l [fconfigure $f1 -eofchar]
close $f1
set l
} {{{} {}} {O G} {D D}}
test io-39.22a {Tcl_SetChannelOption, invariance} {
file delete $path(test1)
set f1 [open $path(test1) w+]
set l [list]
fconfigure $f1 -eofchar {ON GO}
lappend l [fconfigure $f1 -eofchar]
fconfigure $f1 -eofchar D
lappend l [fconfigure $f1 -eofchar]
lappend l [list [catch {fconfigure $f1 -eofchar {1 2 3}} msg] $msg]
close $f1
set l
} {{O G} {D D} {1 {bad value for -eofchar: should be a list of zero, one, or two elements}}}
test io-39.23 {Tcl_GetChannelOption, server socket is not readable or
writeable, it should still have valid -eofchar and -translation options } {
set l [list]
set sock [socket -server [namespace code accept] 0]
lappend l [fconfigure $sock -eofchar] [fconfigure $sock -translation]
close $sock
set l
} {{{}} auto}
test io-39.24 {Tcl_SetChannelOption, server socket is not readable or
writable so we can't change -eofchar or -translation } {
set l [list]
set sock [socket -server [namespace code accept] 0]
fconfigure $sock -eofchar D -translation lf
lappend l [fconfigure $sock -eofchar] [fconfigure $sock -translation]
close $sock
set l
} {{{}} auto}
test io-40.1 {POSIX open access modes: RDWR} {
file delete $path(test3)
set f [open $path(test3) w]
puts $f xyzzy
close $f
set f [open $path(test3) RDWR]
puts -nonewline $f "ab"
seek $f 0 current
set x [gets $f]
close $f
set f [open $path(test3) r]
lappend x [gets $f]
close $f
set x
} {zzy abzzy}
test io-40.2 {POSIX open access modes: CREAT} {unixOnly} {
file delete $path(test3)
set f [open $path(test3) {WRONLY CREAT} 0600]
file stat $path(test3) stats
set x [format "0%o" [expr $stats(mode)&0777]]
puts $f "line 1"
close $f
set f [open $path(test3) r]
lappend x [gets $f]
close $f
set x
} {0600 {line 1}}
# some tests can only be run is umask is 2
# if "umask" cannot be run, the tests will be skipped.
catch {testConstraint umask2 [expr {[exec umask] == 2}]}
test io-40.3 {POSIX open access modes: CREAT} {unixOnly umask2} {
# This test only works if your umask is 2, like ouster's.
file delete $path(test3)
set f [open $path(test3) {WRONLY CREAT}]
close $f
file stat test3 stats
format "0%o" [expr $stats(mode)&0777]
} 0664
test io-40.4 {POSIX open access modes: CREAT} {
file delete $path(test3)
set f [open $path(test3) w]
fconfigure $f -eofchar {}
puts $f xyzzy
close $f
set f [open $path(test3) {WRONLY CREAT}]
fconfigure $f -eofchar {}
puts -nonewline $f "ab"
close $f
set f [open $path(test3) r]
set x [gets $f]
close $f
set x
} abzzy
test io-40.5 {POSIX open access modes: APPEND} {
file delete $path(test3)
set f [open $path(test3) w]
fconfigure $f -translation lf -eofchar {}
puts $f xyzzy
close $f
set f [open $path(test3) {WRONLY APPEND}]
fconfigure $f -translation lf
puts $f "new line"
seek $f 0
puts $f "abc"
close $f
set f [open $path(test3) r]
fconfigure $f -translation lf
set x ""
seek $f 6 current
lappend x [gets $f]
lappend x [gets $f]
close $f
set x
} {{new line} abc}
test io-40.6 {POSIX open access modes: EXCL} -match regexp -body {
file delete $path(test3)
set f [open $path(test3) w]
puts $f xyzzy
close $f
open $path(test3) {WRONLY CREAT EXCL}
} -returnCodes error -result {(?i)couldn't open ".*test3": file (already )?exists}
test io-40.7 {POSIX open access modes: EXCL} {
file delete $path(test3)
set f [open $path(test3) {WRONLY CREAT EXCL}]
fconfigure $f -eofchar {}
puts $f "A test line"
close $f
viewFile test3
} {A test line}
test io-40.8 {POSIX open access modes: TRUNC} {
file delete $path(test3)
set f [open $path(test3) w]
puts $f xyzzy
close $f
set f [open $path(test3) {WRONLY TRUNC}]
puts $f abc
close $f
set f [open $path(test3) r]
set x [gets $f]
close $f
set x
} abc
test io-40.9 {POSIX open access modes: NONBLOCK} {nonPortable macOrUnix} {
file delete $path(test3)
set f [open $path(test3) {WRONLY NONBLOCK CREAT}]
puts $f "NONBLOCK test"
close $f
set f [open $path(test3) r]
set x [gets $f]
close $f
set x
} {NONBLOCK test}
test io-40.10 {POSIX open access modes: RDONLY} {
set f [open $path(test1) w]
puts $f "two lines: this one"
puts $f "and this"
close $f
set f [open $path(test1) RDONLY]
set x [list [gets $f] [catch {puts $f Test} msg] $msg]
close $f
string compare [string tolower $x]
[list {two lines: this one} 1
[format "channel "%s" wasn't opened for writing" $f]]
} 0
test io-40.11 {POSIX open access modes: RDONLY} -match regexp -body {
file delete $path(test3)
open $path(test3) RDONLY
} -returnCodes error -result {(?i)couldn't open ".*test3": no such file or directory}
test io-40.12 {POSIX open access modes: WRONLY} -match regexp -body {
file delete $path(test3)
open $path(test3) WRONLY
} -returnCodes error -result {(?i)couldn't open ".*test3": no such file or directory}
test io-40.13 {POSIX open access modes: WRONLY} {
makeFile xyzzy test3
set f [open $path(test3) WRONLY]
fconfigure $f -eofchar {}
puts -nonewline $f "ab"
seek $f 0 current
set x [list [catch {gets $f} msg] $msg]
close $f
lappend x [viewFile test3]
string compare [string tolower $x]
[list 1 "channel "$f" wasn't opened for reading" abzzy]
} 0
test io-40.14 {POSIX open access modes: RDWR} -match regexp -body {
file delete $path(test3)
open $path(test3) RDWR
} -returnCodes error -result {(?i)couldn't open ".*test3": no such file or directory}
test io-40.15 {POSIX open access modes: RDWR} {
makeFile xyzzy test3
set f [open $path(test3) RDWR]
puts -nonewline $f "ab"
seek $f 0 current
set x [gets $f]
close $f
lappend x [viewFile test3]
} {zzy abzzy}
if {![file exists ~/_test_] && [file writable ~]} {
test io-40.16 {tilde substitution in open} -setup {
makeFile {Some text} _test_ ~
} -body {
file exists [file join $env(HOME) _test_]
} -cleanup {
removeFile _test_ ~
} -result 1
}
test io-40.17 {tilde substitution in open} {
set home $env(HOME)
unset env(HOME)
set x [list [catch {open ~/foo} msg] $msg]
set env(HOME) $home
set x
} {1 {couldn't find HOME environment variable to expand path}}
test io-41.1 {Tcl_FileeventCmd: errors} {fileevent} {
list [catch {fileevent foo} msg] $msg
} {1 {wrong # args: should be "fileevent channelId event ?script?"}}
test io-41.2 {Tcl_FileeventCmd: errors} {fileevent} {
list [catch {fileevent foo bar baz q} msg] $msg
} {1 {wrong # args: should be "fileevent channelId event ?script?"}}
test io-41.3 {Tcl_FileeventCmd: errors} {fileevent} {
list [catch {fileevent gorp readable} msg] $msg
} {1 {can not find channel named "gorp"}}
test io-41.4 {Tcl_FileeventCmd: errors} {fileevent} {
list [catch {fileevent gorp writable} msg] $msg
} {1 {can not find channel named "gorp"}}
test io-41.5 {Tcl_FileeventCmd: errors} {fileevent} {
list [catch {fileevent gorp who-knows} msg] $msg
} {1 {bad event name "who-knows": must be readable or writable}}
#
# Test fileevent on a file
#
set path(foo) [makeFile {} foo]
set f [open $path(foo) w+]
test io-42.1 {Tcl_FileeventCmd: creating, deleting, querying} {fileevent} {
list [fileevent $f readable] [fileevent $f writable]
} {{} {}}
test io-42.2 {Tcl_FileeventCmd: replacing} {fileevent} {
set result {}
fileevent $f r "first script"
lappend result [fileevent $f readable]
fileevent $f r "new script"
lappend result [fileevent $f readable]
fileevent $f r "yet another"
lappend result [fileevent $f readable]
fileevent $f r ""
lappend result [fileevent $f readable]
} {{first script} {new script} {yet another} {}}
test io-42.3 {Tcl_FileeventCmd: replacing, with NULL chars in script} {fileevent} {
set result {}
fileevent $f r "first script"
lappend result [string length [fileevent $f readable]]
fileevent $f r "new script"
lappend result [string length [fileevent $f readable]]
fileevent $f r "yet another"
lappend result [string length [fileevent $f readable]]
fileevent $f r ""
lappend result [fileevent $f readable]
} {13 11 12 {}}
test io-43.1 {Tcl_FileeventCmd: creating, deleting, querying} {stdio unixExecs fileevent} {
set result {}
fileevent $f readable "script 1"
lappend result [fileevent $f readable] [fileevent $f writable]
fileevent $f writable "write script"
lappend result [fileevent $f readable] [fileevent $f writable]
fileevent $f readable {}
lappend result [fileevent $f readable] [fileevent $f writable]
fileevent $f writable {}
lappend result [fileevent $f readable] [fileevent $f writable]
} {{script 1} {} {script 1} {write script} {} {write script} {} {}}
test io-43.2 {Tcl_FileeventCmd: deleting when many present} -setup {
set f2 [open "|[list cat -u]" r+]
set f3 [open "|[list cat -u]" r+]
} -constraints {stdio unixExecs fileevent openpipe} -body {
set result {}
lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r]
fileevent $f r "read f"
fileevent $f2 r "read f2"
fileevent $f3 r "read f3"
lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r]
fileevent $f2 r {}
lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r]
fileevent $f3 r {}
lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r]
fileevent $f r {}
lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r]
} -cleanup {
catch {close $f2}
catch {close $f3}
} -result {{} {} {} {read f} {read f2} {read f3} {read f} {} {read f3} {read f} {} {} {} {} {}}
test io-44.1 {FileEventProc procedure: normal read event} -setup {
set f2 [open "|[list cat -u]" r+]
set f3 [open "|[list cat -u]" r+]
} -constraints {stdio unixExecs fileevent openpipe} -body {
fileevent $f2 readable [namespace code {
set x [gets $f2]; fileevent $f2 readable {}
}]
puts $f2 text; flush $f2
variable x initial
vwait [namespace which -variable x]
set x
} -cleanup {
catch {close $f2}
catch {close $f3}
} -result {text}
test io-44.2 {FileEventProc procedure: error in read event} -setup {
set f2 [open "|[list cat -u]" r+]
set f3 [open "|[list cat -u]" r+]
} -constraints {stdio unixExecs fileevent openpipe} -body {
proc ::bgerror args "set [namespace which -variable x] $args"
fileevent $f2 readable {error bogus}
puts $f2 text; flush $f2
variable x initial
vwait [namespace which -variable x]
rename ::bgerror {}
list $x [fileevent $f2 readable]
} -cleanup {
catch {close $f2}
catch {close $f3}
} -result {bogus {}}
test io-44.3 {FileEventProc procedure: normal write event} -setup {
set f2 [open "|[list cat -u]" r+]
set f3 [open "|[list cat -u]" r+]
} -constraints {stdio unixExecs fileevent openpipe} -body {
fileevent $f2 writable [namespace code {
lappend x "triggered"
incr count -1
if {$count <= 0} {
fileevent $f2 writable {}
}
}]
variable x initial
set count 3
vwait [namespace which -variable x]
vwait [namespace which -variable x]
vwait [namespace which -variable x]
set x
} -cleanup {
catch {close $f2}
catch {close $f3}
} -result {initial triggered triggered triggered}
test io-44.4 {FileEventProc procedure: eror in write event} -setup {
set f2 [open "|[list cat -u]" r+]
set f3 [open "|[list cat -u]" r+]
} -constraints {stdio unixExecs fileevent openpipe} -body {
proc ::bgerror args "set [namespace which -variable x] $args"
fileevent $f2 writable {error bad-write}
variable x initial
vwait [namespace which -variable x]
rename ::bgerror {}
list $x [fileevent $f2 writable]
} -cleanup {
catch {close $f2}
catch {close $f3}
} -result {bad-write {}}
test io-44.5 {FileEventProc procedure: end of file} {stdio unixExecs openpipe fileevent} {
set f4 [open "|[list [interpreter] $path(cat) << foo]" r]
fileevent $f4 readable [namespace code {
if {[gets $f4 line] < 0} {
lappend x eof
fileevent $f4 readable {}
} else {
lappend x $line
}
}]
variable x initial
vwait [namespace which -variable x]
vwait [namespace which -variable x]
close $f4
set x
} {initial foo eof}
close $f
makeFile "foo bar" foo
test io-45.1 {DeleteFileEvent, cleanup on close} {fileevent} {
set f [open $path(foo) r]
fileevent $f readable [namespace code {
lappend x "binding triggered: "[gets $f]""
fileevent $f readable {}
}]
close $f
set x initial
after 100 [namespace code { set y done }]
variable y
vwait [namespace which -variable y]
set x
} {initial}
test io-45.2 {DeleteFileEvent, cleanup on close} {fileevent} {
set f [open $path(foo) r]
set f2 [open $path(foo) r]
fileevent $f readable [namespace code {
lappend x "f triggered: "[gets $f]""
fileevent $f readable {}
}]
fileevent $f2 readable [namespace code {
lappend x "f2 triggered: "[gets $f2]""
fileevent $f2 readable {}
}]
close $f
variable x initial
vwait [namespace which -variable x]
close $f2
set x
} {initial {f2 triggered: "foo bar"}}
test io-45.3 {DeleteFileEvent, cleanup on close} {fileevent} {
set f [open $path(foo) r]
set f2 [open $path(foo) r]
set f3 [open $path(foo) r]
fileevent $f readable {f script}
fileevent $f2 readable {f2 script}
fileevent $f3 readable {f3 script}
set x {}
close $f2
lappend x [catch {fileevent $f readable} msg] $msg
[catch {fileevent $f2 readable}]
[catch {fileevent $f3 readable} msg] $msg
close $f3
lappend x [catch {fileevent $f readable} msg] $msg
[catch {fileevent $f2 readable}]
[catch {fileevent $f3 readable}]
close $f
lappend x [catch {fileevent $f readable}]
[catch {fileevent $f2 readable}]
[catch {fileevent $f3 readable}]
} {0 {f script} 1 0 {f3 script} 0 {f script} 1 1 1 1 1}
# Execute these tests only if the "testfevent" command is present.
testConstraint testfevent [llength [info commands testfevent]]
test io-46.1 {Tcl event loop vs multiple interpreters} {testfevent fileevent} {
testfevent create
set script "set f [[list open $path(foo) r]]n"
append script {
set x "no event"
fileevent $f readable [namespace code {
set x "f triggered: [gets $f]"
fileevent $f readable {}
}]
}
testfevent cmd $script
after 1 ;# We must delay because Windows takes a little time to notice
update
testfevent cmd {close $f}
list [testfevent cmd {set x}] [testfevent cmd {info commands after}]
} {{f triggered: foo bar} after}
test io-46.2 {Tcl event loop vs multiple interpreters} testfevent {
testfevent create
testfevent cmd {
variable x 0
after 100 {set x triggered}
vwait [namespace which -variable x]
set x
}
} {triggered}
test io-46.3 {Tcl event loop vs multiple interpreters} testfevent {
testfevent create
testfevent cmd {
set x 0
after 10 {lappend x timer}
after 30
set result $x
update idletasks
lappend result $x
update
lappend result $x
}
} {0 0 {0 timer}}
test io-47.1 {fileevent vs multiple interpreters} {testfevent fileevent} {
set f [open $path(foo) r]
set f2 [open $path(foo) r]
set f3 [open $path(foo) r]
fileevent $f readable {script 1}
testfevent create
testfevent share $f2
testfevent cmd "fileevent $f2 readable {script 2}"
fileevent $f3 readable {sript 3}
set x {}
lappend x [fileevent $f2 readable]
testfevent delete
lappend x [fileevent $f readable] [fileevent $f2 readable]
[fileevent $f3 readable]
close $f
close $f2
close $f3
set x
} {{} {script 1} {} {sript 3}}
test io-47.2 {deleting fileevent on interpreter delete} {testfevent fileevent} {
set f [open $path(foo) r]
set f2 [open $path(foo) r]
set f3 [open $path(foo) r]
set f4 [open $path(foo) r]
fileevent $f readable {script 1}
testfevent create
testfevent share $f2
testfevent share $f3
testfevent cmd "fileevent $f2 readable {script 2}
fileevent $f3 readable {script 3}"
fileevent $f4 readable {script 4}
testfevent delete
set x [list [fileevent $f readable] [fileevent $f2 readable]
[fileevent $f3 readable] [fileevent $f4 readable]]
close $f
close $f2
close $f3
close $f4
set x
} {{script 1} {} {} {script 4}}
test io-47.3 {deleting fileevent on interpreter delete} {testfevent fileevent} {
set f [open $path(foo) r]
set f2 [open $path(foo) r]
set f3 [open $path(foo) r]
set f4 [open $path(foo) r]
testfevent create
testfevent share $f3
testfevent share $f4
fileevent $f readable {script 1}
fileevent $f2 readable {script 2}
testfevent cmd "fileevent $f3 readable {script 3}
fileevent $f4 readable {script 4}"
testfevent delete
set x [list [fileevent $f readable] [fileevent $f2 readable]
[fileevent $f3 readable] [fileevent $f4 readable]]
close $f
close $f2
close $f3
close $f4
set x
} {{script 1} {script 2} {} {}}
test io-47.4 {file events on shared files and multiple interpreters} {testfevent fileevent} {
set f [open $path(foo) r]
set f2 [open $path(foo) r]
testfevent create
testfevent share $f
testfevent cmd "fileevent $f readable {script 1}"
fileevent $f readable {script 2}
fileevent $f2 readable {script 3}
set x [list [fileevent $f2 readable]
[testfevent cmd "fileevent $f readable"]
[fileevent $f readable]]
testfevent delete
close $f
close $f2
set x
} {{script 3} {script 1} {script 2}}
test io-47.5 {file events on shared files, deleting file events} {testfevent fileevent} {
set f [open $path(foo) r]
testfevent create
testfevent share $f
testfevent cmd "fileevent $f readable {script 1}"
fileevent $f readable {script 2}
testfevent cmd "fileevent $f readable {}"
set x [list [testfevent cmd "fileevent $f readable"]
[fileevent $f readable]]
testfevent delete
close $f
set x
} {{} {script 2}}
test io-47.6 {file events on shared files, deleting file events} {testfevent fileevent} {
set f [open $path(foo) r]
testfevent create
testfevent share $f
testfevent cmd "fileevent $f readable {script 1}"
fileevent $f readable {script 2}
fileevent $f readable {}
set x [list [testfevent cmd "fileevent $f readable"]
[fileevent $f readable]]
testfevent delete
close $f
set x
} {{script 1} {}}
set path(bar) [makeFile {} bar]
test io-48.1 {testing readability conditions} {fileevent} {
set f [open $path(bar) w]
puts $f abcdefg
puts $f abcdefg
puts $f abcdefg
puts $f abcdefg
puts $f abcdefg
close $f
set f [open $path(bar) r]
fileevent $f readable [namespace code [list consume $f]]
proc consume {f} {
variable l
variable x
lappend l called
if {[eof $f]} {
close $f
set x done
} else {
gets $f
}
}
set l ""
variable x not_done
vwait [namespace which -variable x]
list $x $l
} {done {called called called called called called called}}
test io-48.2 {testing readability conditions} {nonBlockFiles fileevent} {
set f [open $path(bar) w]
puts $f abcdefg
puts $f abcdefg
puts $f abcdefg
puts $f abcdefg
puts $f abcdefg
close $f
set f [open $path(bar) r]
fileevent $f readable [namespace code [list consume $f]]
fconfigure $f -blocking off
proc consume {f} {
variable x
variable l
lappend l called
if {[eof $f]} {
close $f
set x done
} else {
gets $f
}
}
set l ""
variable x not_done
vwait [namespace which -variable x]
list $x $l
} {done {called called called called called called called}}
set path(my_script) [makeFile {} my_script]
test io-48.3 {testing readability conditions} {stdio unixOnly nonBlockFiles openpipe fileevent} {
set f [open $path(bar) w]
puts $f abcdefg
puts $f abcdefg
puts $f abcdefg
puts $f abcdefg
puts $f abcdefg
close $f
set f [open $path(my_script) w]
puts $f {
proc copy_slowly {f} {
while {![eof $f]} {
puts [gets $f]
after 200
}
close $f
}
}
close $f
set f [open "|[list [interpreter]]" r+]
fileevent $f readable [namespace code [list consume $f]]
fconfigure $f -buffering line
fconfigure $f -blocking off
proc consume {f} {
variable l
variable x
if {[eof $f]} {
set x done
} else {
gets $f
lappend l [fblocked $f]
gets $f
lappend l [fblocked $f]
}
}
set l ""
variable x not_done
puts $f [list source $path(my_script)]
puts $f "set f [[list open $path(bar) r]]"
puts $f {copy_slowly $f}
puts $f {exit}
vwait [namespace which -variable x]
close $f
list $x $l
} {done {0 1 0 1 0 1 0 1 0 1 0 1 0 0}}
test io-48.4 {lf write, testing readability, ^Z termination, auto read mode} {fileevent} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf
variable c [format "abcndefn%c" 26]
puts -nonewline $f $c
close $f
proc consume {f} {
variable l
variable c
variable x
if {[eof $f]} {
set x done
close $f
} else {
lappend l [gets $f]
incr c
}
}
set c 0
set l ""
set f [open $path(test1) r]
fconfigure $f -translation auto -eofchar x1a
fileevent $f readable [namespace code [list consume $f]]
variable x
vwait [namespace which -variable x]
list $c $l
} {3 {abc def {}}}
test io-48.5 {lf write, testing readability, ^Z in middle, auto read mode} {fileevent} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf
set c [format "abcndefn%cfoonbarn" 26]
puts -nonewline $f $c
close $f
proc consume {f} {
variable l
variable x
variable c
if {[eof $f]} {
set x done
close $f
} else {
lappend l [gets $f]
incr c
}
}
set c 0
set l ""
set f [open $path(test1) r]
fconfigure $f -eofchar x1a -translation auto
fileevent $f readable [namespace code [list consume $f]]
variable x
vwait [namespace which -variable x]
list $c $l
} {3 {abc def {}}}
test io-48.6 {cr write, testing readability, ^Z termination, auto read mode} {fileevent} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation cr
set c [format "abcndefn%c" 26]
puts -nonewline $f $c
close $f
proc consume {f} {
variable l
variable x
variable c
if {[eof $f]} {
set x done
close $f
} else {
lappend l [gets $f]
incr c
}
}
set c 0
set l ""
set f [open $path(test1) r]
fconfigure $f -translation auto -eofchar x1a
fileevent $f readable [namespace code [list consume $f]]
variable x
vwait [namespace which -variable x]
list $c $l
} {3 {abc def {}}}
test io-48.7 {cr write, testing readability, ^Z in middle, auto read mode} {fileevent} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation cr
set c [format "abcndefn%cfoonbarn" 26]
puts -nonewline $f $c
close $f
proc consume {f} {
variable l
variable c
variable x
if {[eof $f]} {
set x done
close $f
} else {
lappend l [gets $f]
incr c
}
}
set c 0
set l ""
set f [open $path(test1) r]
fconfigure $f -eofchar x1a -translation auto
fileevent $f readable [namespace code [list consume $f]]
variable x
vwait [namespace which -variable x]
list $c $l
} {3 {abc def {}}}
test io-48.8 {crlf write, testing readability, ^Z termination, auto read mode} {fileevent} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation crlf
set c [format "abcndefn%c" 26]
puts -nonewline $f $c
close $f
proc consume {f} {
variable l
variable x
variable c
if {[eof $f]} {
set x done
close $f
} else {
lappend l [gets $f]
incr c
}
}
set c 0
set l ""
set f [open $path(test1) r]
fconfigure $f -translation auto -eofchar x1a
fileevent $f readable [namespace code [list consume $f]]
variable x
vwait [namespace which -variable x]
list $c $l
} {3 {abc def {}}}
test io-48.9 {crlf write, testing readability, ^Z in middle, auto read mode} {fileevent} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation crlf
set c [format "abcndefn%cfoonbarn" 26]
puts -nonewline $f $c
close $f
proc consume {f} {
variable l
variable c
variable x
if {[eof $f]} {
set x done
close $f
} else {
lappend l [gets $f]
incr c
}
}
set c 0
set l ""
set f [open $path(test1) r]
fconfigure $f -eofchar x1a -translation auto
fileevent $f readable [namespace code [list consume $f]]
variable x
vwait [namespace which -variable x]
list $c $l
} {3 {abc def {}}}
test io-48.10 {lf write, testing readability, ^Z in middle, lf read mode} {fileevent} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf
set c [format "abcndefn%cfoonbarn" 26]
puts -nonewline $f $c
close $f
proc consume {f} {
variable l
variable c
variable x
if {[eof $f]} {
set x done
close $f
} else {
lappend l [gets $f]
incr c
}
}
set c 0
set l ""
set f [open $path(test1) r]
fconfigure $f -eofchar x1a -translation lf
fileevent $f readable [namespace code [list consume $f]]
variable x
vwait [namespace which -variable x]
list $c $l
} {3 {abc def {}}}
test io-48.11 {lf write, testing readability, ^Z termination, lf read mode} {fileevent} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf
set c [format "abcndefn%c" 26]
puts -nonewline $f $c
close $f
proc consume {f} {
variable l
variable x
variable c
if {[eof $f]} {
set x done
close $f
} else {
lappend l [gets $f]
incr c
}
}
set c 0
set l ""
set f [open $path(test1) r]
fconfigure $f -translation lf -eofchar x1a
fileevent $f readable [namespace code [list consume $f]]
variable x
vwait [namespace which -variable x]
list $c $l
} {3 {abc def {}}}
test io-48.12 {cr write, testing readability, ^Z in middle, cr read mode} {fileevent} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation cr
set c [format "abcndefn%cfoonbarn" 26]
puts -nonewline $f $c
close $f
proc consume {f} {
variable l
variable x
variable c
if {[eof $f]} {
set x done
close $f
} else {
lappend l [gets $f]
incr c
}
}
set c 0
set l ""
set f [open $path(test1) r]
fconfigure $f -eofchar x1a -translation cr
fileevent $f readable [namespace code [list consume $f]]
variable x
vwait [namespace which -variable x]
list $c $l
} {3 {abc def {}}}
test io-48.13 {cr write, testing readability, ^Z termination, cr read mode} {fileevent} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation cr
set c [format "abcndefn%c" 26]
puts -nonewline $f $c
close $f
proc consume {f} {
variable c
variable x
variable l
if {[eof $f]} {
set x done
close $f
} else {
lappend l [gets $f]
incr c
}
}
set c 0
set l ""
set f [open $path(test1) r]
fconfigure $f -translation cr -eofchar x1a
fileevent $f readable [namespace code [list consume $f]]
variable x
vwait [namespace which -variable x]
list $c $l
} {3 {abc def {}}}
test io-48.14 {crlf write, testing readability, ^Z in middle, crlf read mode} {fileevent} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation crlf
set c [format "abcndefn%cfoonbarn" 26]
puts -nonewline $f $c
close $f
proc consume {f} {
variable c
variable x
variable l
if {[eof $f]} {
set x done
close $f
} else {
lappend l [gets $f]
incr c
}
}
set c 0
set l ""
set f [open $path(test1) r]
fconfigure $f -eofchar x1a -translation crlf
fileevent $f readable [namespace code [list consume $f]]
variable x
vwait [namespace which -variable x]
list $c $l
} {3 {abc def {}}}
test io-48.15 {crlf write, testing readability, ^Z termi, crlf read mode} {fileevent} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation crlf
set c [format "abcndefn%c" 26]
puts -nonewline $f $c
close $f
proc consume {f} {
variable c
variable x
variable l
if {[eof $f]} {
set x done
close $f
} else {
lappend l [gets $f]
incr c
}
}
set c 0
set l ""
set f [open $path(test1) r]
fconfigure $f -translation crlf -eofchar x1a
fileevent $f readable [namespace code [list consume $f]]
variable x
vwait [namespace which -variable x]
list $c $l
} {3 {abc def {}}}
test io-49.1 {testing crlf reading, leftover cr disgorgment} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf
puts -nonewline $f "arbrcrn"
close $f
set f [open $path(test1) r]
set l ""
lappend l [file size $path(test1)]
fconfigure $f -translation crlf
lappend l [read $f 1]
lappend l [tell $f]
lappend l [read $f 1]
lappend l [tell $f]
lappend l [read $f 1]
lappend l [tell $f]
lappend l [read $f 1]
lappend l [tell $f]
lappend l [read $f 1]
lappend l [tell $f]
lappend l [read $f 1]
lappend l [tell $f]
lappend l [eof $f]
lappend l [read $f 1]
lappend l [eof $f]
close $f
set l
} "7 a 1 [list r] 2 b 3 [list r] 4 c 5 {
} 7 0 {} 1"
test io-49.2 {testing crlf reading, leftover cr disgorgment} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf
puts -nonewline $f "arbrcrn"
close $f
set f [open $path(test1) r]
set l ""
lappend l [file size $path(test1)]
fconfigure $f -translation crlf
lappend l [read $f 2]
lappend l [tell $f]
lappend l [read $f 2]
lappend l [tell $f]
lappend l [read $f 2]
lappend l [tell $f]
lappend l [eof $f]
lappend l [read $f 2]
lappend l [tell $f]
lappend l [eof $f]
close $f
set l
} "7 [list ar] 2 [list br] 4 [list cn] 7 0 {} 7 1"
test io-49.3 {testing crlf reading, leftover cr disgorgment} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf
puts -nonewline $f "arbrcrn"
close $f
set f [open $path(test1) r]
set l ""
lappend l [file size $path(test1)]
fconfigure $f -translation crlf
lappend l [read $f 3]
lappend l [tell $f]
lappend l [read $f 3]
lappend l [tell $f]
lappend l [eof $f]
lappend l [read $f 3]
lappend l [tell $f]
lappend l [eof $f]
close $f
set l
} "7 [list arb] 3 [list rcn] 7 0 {} 7 1"
test io-49.4 {testing crlf reading, leftover cr disgorgment} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf
puts -nonewline $f "arbrcrn"
close $f
set f [open $path(test1) r]
set l ""
lappend l [file size $path(test1)]
fconfigure $f -translation crlf
lappend l [read $f 3]
lappend l [tell $f]
lappend l [gets $f]
lappend l [tell $f]
lappend l [eof $f]
lappend l [gets $f]
lappend l [tell $f]
lappend l [eof $f]
close $f
set l
} "7 [list arb] 3 [list rc] 7 0 {} 7 1"
test io-49.5 {testing crlf reading, leftover cr disgorgment} {
file delete $path(test1)
set f [open $path(test1) w]
fconfigure $f -translation lf
puts -nonewline $f "arbrcrn"
close $f
set f [open $path(test1) r]
set l ""
lappend l [file size $path(test1)]
fconfigure $f -translation crlf
lappend l [set x [gets $f]]
lappend l [tell $f]
lappend l [gets $f]
lappend l [tell $f]
lappend l [eof $f]
close $f
set l
} [list 7 arbrc 7 {} 7 1]
testConstraint testchannelevent [llength [info commands testchannelevent]]
test io-50.1 {testing handler deletion} {testchannelevent} {
file delete $path(test1)
set f [open $path(test1) w]
close $f
set f [open $path(test1) r]
testchannelevent $f add readable [namespace code [list delhandler $f]]
proc delhandler {f} {
variable z
set z called
testchannelevent $f delete 0
}
set z not_called
update
close $f
set z
} called
test io-50.2 {testing handler deletion with multiple handlers} {testchannelevent} {
file delete $path(test1)
set f [open $path(test1) w]
close $f
set f [open $path(test1) r]
testchannelevent $f add readable [namespace code [list delhandler $f 1]]
testchannelevent $f add readable [namespace code [list delhandler $f 0]]
proc delhandler {f i} {
variable z
lappend z "called delhandler $f $i"
testchannelevent $f delete 0
}
set z ""
update
close $f
string compare [string tolower $z]
[list [list called delhandler $f 0] [list called delhandler $f 1]]
} 0
test io-50.3 {testing handler deletion with multiple handlers} {testchannelevent} {
file delete $path(test1)
set f [open $path(test1) w]
close $f
set f [open $path(test1) r]
testchannelevent $f add readable [namespace code [list notcalled $f 1]]
testchannelevent $f add readable [namespace code [list delhandler $f 0]]
set z ""
proc notcalled {f i} {
variable z
lappend z "notcalled was called!! $f $i"
}
proc delhandler {f i} {
variable z
testchannelevent $f delete 1
lappend z "delhandler $f $i called"
testchannelevent $f delete 0
lappend z "delhandler $f $i deleted myself"
}
set z ""
update
close $f
string compare [string tolower $z]
[list [list delhandler $f 0 called]
[list delhandler $f 0 deleted myself]]
} 0
test io-50.4 {testing handler deletion vs reentrant calls} {testchannelevent} {
file delete $path(test1)
set f [open $path(test1) w]
close $f
set f [open $path(test1) r]
testchannelevent $f add readable [namespace code [list delrecursive $f]]
proc delrecursive {f} {
variable z
variable u
if {"$u" == "recursive"} {
testchannelevent $f delete 0
lappend z "delrecursive deleting recursive"
} else {
lappend z "delrecursive calling recursive"
set u recursive
update
}
}
set u toplevel
set z ""
update
close $f
string compare [string tolower $z]
{{delrecursive calling recursive} {delrecursive deleting recursive}}
} 0
test io-50.5 {testing handler deletion vs reentrant calls} {testchannelevent} {
file delete $path(test1)
set f [open $path(test1) w]
close $f
set f [open $path(test1) r]
testchannelevent $f add readable [namespace code [list notcalled $f]]
testchannelevent $f add readable [namespace code [list del $f]]
proc notcalled {f} {
variable z
lappend z "notcalled was called!! $f"
}
proc del {f} {
variable u
variable z
if {"$u" == "recursive"} {
testchannelevent $f delete 1
testchannelevent $f delete 0
lappend z "del deleted notcalled"
lappend z "del deleted myself"
} else {
set u recursive
lappend z "del calling recursive"
update
lappend z "del after update"
}
}
set z ""
set u toplevel
update
close $f
string compare [string tolower $z]
[list {del calling recursive} {del deleted notcalled}
{del deleted myself} {del after update}]
} 0
test io-50.6 {testing handler deletion vs reentrant calls} {testchannelevent} {
file delete $path(test1)
set f [open $path(test1) w]
close $f
set f [open $path(test1) r]
testchannelevent $f add readable [namespace code [list second $f]]
testchannelevent $f add readable [namespace code [list first $f]]
proc first {f} {
variable u
variable z
if {"$u" == "toplevel"} {
lappend z "first called"
set u first
update
lappend z "first after update"
} else {
lappend z "first called not toplevel"
}
}
proc second {f} {
variable u
variable z
if {"$u" == "first"} {
lappend z "second called, first time"
set u second
testchannelevent $f delete 0
} elseif {"$u" == "second"} {
lappend z "second called, second time"
testchannelevent $f delete 0
} else {
lappend z "second called, cannot happen!"
testchannelevent $f removeall
}
}
set z ""
set u toplevel
update
close $f
string compare [string tolower $z]
[list {first called} {first called not toplevel}
{second called, first time} {second called, second time}
{first after update}]
} 0
test io-51.1 {Test old socket deletion on Macintosh} {socket} {
set x 0
set result ""
proc accept {s a p} {
variable x
variable wait
fconfigure $s -blocking off
puts $s "sock[incr x]"
close $s
set wait done
}
set ss [socket -server [namespace code accept] 0]
variable wait ""
set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]]
vwait [namespace which -variable wait]
lappend result [gets $cs]
close $cs
set wait ""
set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]]
vwait [namespace which -variable wait]
lappend result [gets $cs]
close $cs
set wait ""
set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]]
vwait [namespace which -variable wait]
lappend result [gets $cs]
close $cs
set wait ""
set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]]
vwait [namespace which -variable wait]
lappend result [gets $cs]
close $cs
close $ss
set result
} {sock1 sock2 sock3 sock4}
test io-52.1 {TclCopyChannel} {fcopy} {
file delete $path(test1)
set f1 [open $thisScript]
set f2 [open $path(test1) w]
fcopy $f1 $f2 -command { # }
catch { fcopy $f1 $f2 } msg
close $f1
close $f2
string compare $msg "channel "$f1" is busy"
} {0}
test io-52.2 {TclCopyChannel} {fcopy} {
file delete $path(test1)
set f1 [open $thisScript]
set f2 [open $path(test1) w]
set f3 [open $thisScript]
fcopy $f1 $f2 -command { # }
catch { fcopy $f3 $f2 } msg
close $f1
close $f2
close $f3
string compare $msg "channel "$f2" is busy"
} {0}
test io-52.3 {TclCopyChannel} {fcopy} {
file delete $path(test1)
set f1 [open $thisScript]
set f2 [open $path(test1) w]
fconfigure $f1 -translation lf -blocking 0
fconfigure $f2 -translation cr -blocking 0
set s0 [fcopy $f1 $f2]
set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
close $f1
close $f2
set s1 [file size $thisScript]
set s2 [file size $path(test1)]
if {("$s1" == "$s2") && ($s0 == $s1)} {
lappend result ok
}
set result
} {0 0 ok}
test io-52.4 {TclCopyChannel} {fcopy} {
file delete $path(test1)
set f1 [open $thisScript]
set f2 [open $path(test1) w]
fconfigure $f1 -translation lf -blocking 0
fconfigure $f2 -translation cr -blocking 0
fcopy $f1 $f2 -size 40
set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
close $f1
close $f2
lappend result [file size $path(test1)]
} {0 0 40}
test io-52.5 {TclCopyChannel} {fcopy} {
file delete $path(test1)
set f1 [open $thisScript]
set f2 [open $path(test1) w]
fconfigure $f1 -translation lf -blocking 0
fconfigure $f2 -translation lf -blocking 0
fcopy $f1 $f2 -size -1
set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
close $f1
close $f2
set s1 [file size $thisScript]
set s2 [file size $path(test1)]
if {"$s1" == "$s2"} {
lappend result ok
}
set result
} {0 0 ok}
test io-52.6 {TclCopyChannel} {fcopy} {
file delete $path(test1)
set f1 [open $thisScript]
set f2 [open $path(test1) w]
fconfigure $f1 -translation lf -blocking 0
fconfigure $f2 -translation lf -blocking 0
set s0 [fcopy $f1 $f2 -size [expr [file size $thisScript] + 5]]
set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
close $f1
close $f2
set s1 [file size $thisScript]
set s2 [file size $path(test1)]
if {("$s1" == "$s2") && ($s0 == $s1)} {
lappend result ok
}
set result
} {0 0 ok}
test io-52.7 {TclCopyChannel} {fcopy} {
file delete $path(test1)
set f1 [open $thisScript]
set f2 [open $path(test1) w]
fconfigure $f1 -translation lf -blocking 0
fconfigure $f2 -translation lf -blocking 0
fcopy $f1 $f2
set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
set s1 [file size $thisScript]
set s2 [file size $path(test1)]
close $f1
close $f2
if {"$s1" == "$s2"} {
lappend result ok
}
set result
} {0 0 ok}
test io-52.8 {TclCopyChannel} {stdio openpipe fcopy} {
file delete $path(test1)
file delete $path(pipe)
set f1 [open $path(pipe) w]
fconfigure $f1 -translation lf
puts $f1 "
puts ready
gets stdin
set f1 [open [list $thisScript] r]
fconfigure $f1 -translation lf
puts [read $f1 100]
close $f1
"
close $f1
set f1 [open "|[list [interpreter] $path(pipe)]" r+]
fconfigure $f1 -translation lf
gets $f1
puts $f1 ready
flush $f1
set f2 [open $path(test1) w]
fconfigure $f2 -translation lf
set s0 [fcopy $f1 $f2 -size 40]
catch {close $f1}
close $f2
list $s0 [file size $path(test1)]
} {40 40}
# Empty files, to register them with the test facility
set path(kyrillic.txt) [makeFile {} kyrillic.txt]
set path(utf8-fcopy.txt) [makeFile {} utf8-fcopy.txt]
set path(utf8-rp.txt) [makeFile {} utf8-rp.txt]
# Create kyrillic file, use lf translation to avoid os eol issues
set out [open $path(kyrillic.txt) w]
fconfigure $out -encoding koi8-r -translation lf
puts $out "u0410u0410"
close $out
test io-52.9 {TclCopyChannel & encodings} {fcopy} {
# Copy kyrillic to UTF-8, using fcopy.
set in [open $path(kyrillic.txt) r]
set out [open $path(utf8-fcopy.txt) w]
fconfigure $in -encoding koi8-r -translation lf
fconfigure $out -encoding utf-8 -translation lf
fcopy $in $out
close $in
close $out
# Do the same again, but differently (read/puts).
set in [open $path(kyrillic.txt) r]
set out [open $path(utf8-rp.txt) w]
fconfigure $in -encoding koi8-r -translation lf
fconfigure $out -encoding utf-8 -translation lf
puts -nonewline $out [read $in]
close $in
close $out
list [file size $path(kyrillic.txt)]
[file size $path(utf8-fcopy.txt)]
[file size $path(utf8-rp.txt)]
} {3 5 5}
test io-52.10 {TclCopyChannel & encodings} {fcopy} {
# encoding to binary (=> implies that the
# internal utf-8 is written)
set in [open $path(kyrillic.txt) r]
set out [open $path(utf8-fcopy.txt) w]
fconfigure $in -encoding koi8-r -translation lf
# -translation binary is also -encoding binary
fconfigure $out -translation binary
fcopy $in $out
close $in
close $out
file size $path(utf8-fcopy.txt)
} 5
test io-52.11 {TclCopyChannel & encodings} {fcopy} {
# 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)
} 3
test io-53.1 {CopyData} {fcopy} {
file delete $path(test1)
set f1 [open $thisScript]
set f2 [open $path(test1) w]
fconfigure $f1 -translation lf -blocking 0
fconfigure $f2 -translation cr -blocking 0
fcopy $f1 $f2 -size 0
set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
close $f1
close $f2
lappend result [file size $path(test1)]
} {0 0 0}
test io-53.2 {CopyData} {fcopy} {
file delete $path(test1)
set f1 [open $thisScript]
set f2 [open $path(test1) w]
fconfigure $f1 -translation lf -blocking 0
fconfigure $f2 -translation cr -blocking 0
fcopy $f1 $f2 -command [namespace code {set s0}]
set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]]
variable s0
vwait [namespace which -variable s0]
close $f1
close $f2
set s1 [file size $thisScript]
set s2 [file size $path(test1)]
if {("$s1" == "$s2") && ($s0 == $s1)} {
lappend result ok
}
set result
} {0 0 ok}
test io-53.3 {CopyData: background read underflow} {stdio unixOnly openpipe fcopy} {
file delete $path(test1)
file delete $path(pipe)
set f1 [open $path(pipe) w]
puts -nonewline $f1 {
puts ready
flush stdout ;# Don't assume line buffered!
fcopy stdin stdout -command { set x }
vwait x
set f [}
puts $f1 [list open $path(test1) w]]
puts $f1 {
fconfigure $f -translation lf
puts $f "done"
close $f
}
close $f1
set f1 [open "|[list [interpreter] $path(pipe)]" r+]
set result [gets $f1]
puts $f1 line1
flush $f1
lappend result [gets $f1]
puts $f1 line2
flush $f1
lappend result [gets $f1]
close $f1
after 500
set f [open $path(test1)]
lappend result [read $f]
close $f
set result
} "ready line1 line2 {donen}"
test io-53.4 {CopyData: background write overflow} {stdio unixOnly openpipe fileevent fcopy} {
set big bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbn
variable x
for {set x 0} {$x < 12} {incr x} {
append big $big
}
file delete $path(test1)
file delete $path(pipe)
set f1 [open $path(pipe) w]
puts $f1 {
puts ready
fcopy stdin stdout -command { set x }
vwait x
set f [open $path(test1) w]
fconfigure $f -translation lf
puts $f "done"
close $f
}
close $f1
set f1 [open "|[list [interpreter] $path(pipe)]" r+]
set result [gets $f1]
fconfigure $f1 -blocking 0
puts $f1 $big
flush $f1
after 500
set result ""
fileevent $f1 read [namespace code {
append result [read $f1 1024]
if {[string length $result] >= [string length $big]} {
set x done
}
}]
vwait [namespace which -variable x]
close $f1
set big {}
set x
} done
set result {}
proc FcopyTestAccept {sock args} {
after 1000 "close $sock"
}
proc FcopyTestDone {bytes {error {}}} {
variable fcopyTestDone
if {[string length $error]} {
set fcopyTestDone 1
} else {
set fcopyTestDone 0
}
}
test io-53.5 {CopyData: error during fcopy} {socket fcopy} {
variable fcopyTestDone
set listen [socket -server [namespace code FcopyTestAccept] 0]
set in [open $thisScript] ;# 126 K
set out [socket 127.0.0.1 [lindex [fconfigure $listen -sockname] 2]]
catch {unset fcopyTestDone}
close $listen ;# This means the socket open never really succeeds
fcopy $in $out -command [namespace code FcopyTestDone]
variable fcopyTestDone
if ![info exists fcopyTestDone] {
vwait [namespace which -variable fcopyTestDone] ;# The error occurs here in the b.g.
}
close $in
close $out
set fcopyTestDone ;# 1 for error condition
} 1
test io-53.6 {CopyData: error during fcopy} {stdio openpipe fcopy} {
variable fcopyTestDone
file delete $path(pipe)
file delete $path(test1)
catch {unset fcopyTestDone}
set f1 [open $path(pipe) w]
puts $f1 "exit 1"
close $f1
set in [open "|[list [interpreter] $path(pipe)]" r+]
set out [open $path(test1) w]
fcopy $in $out -command [namespace code FcopyTestDone]
variable fcopyTestDone
if ![info exists fcopyTestDone] {
vwait [namespace which -variable fcopyTestDone]
}
catch {close $in}
close $out
set fcopyTestDone ;# 0 for plain end of file
} {0}
proc doFcopy {in out {bytes 0} {error {}}} {
variable fcopyTestDone
variable fcopyTestCount
incr fcopyTestCount $bytes
if {[string length $error]} {
set fcopyTestDone 1
} elseif {[eof $in]} {
set fcopyTestDone 0
} else {
# Delay next fcopy to wait for size>0 input bytes
after 100 [list
fcopy $in $out -size 1000
-command [namespace code [list doFcopy $in $out]]
]
}
}
test io-53.7 {CopyData: Flooding fcopy from pipe} {stdio openpipe fcopy} {
variable fcopyTestDone
file delete $path(pipe)
catch {unset fcopyTestDone}
set fcopyTestCount 0
set f1 [open $path(pipe) w]
puts $f1 {
# Write 10 bytes / 10 msec
proc Write {count} {
puts -nonewline "1234567890"
if {[incr count -1]} {
after 10 [list Write $count]
} else {
set ::ready 1
}
}
fconfigure stdout -buffering none
Write 345 ;# 3450 bytes ~3.45 sec
vwait ready
exit 0
}
close $f1
set in [open "|[list [interpreter] $path(pipe) &]" r+]
set out [open $path(test1) w]
doFcopy $in $out
variable fcopyTestDone
if ![info exists fcopyTestDone] {
vwait [namespace which -variable fcopyTestDone]
}
catch {close $in}
close $out
# -1=error 0=script error N=number of bytes
expr ($fcopyTestDone == 0) ? $fcopyTestCount : -1
} {3450}
test io-54.1 {Recursive channel events} {socket fileevent} {
# This test checks to see if file events are delivered during recursive
# event loops when there is buffered data on the channel.
proc accept {s a p} {
variable as
fconfigure $s -translation lf
puts $s "line 1nline2nline3"
flush $s
set as $s
}
proc readit {s next} {
variable x
variable result
lappend result $next
if {$next == 1} {
fileevent $s readable [namespace code [list readit $s 2]]
vwait [namespace which -variable x]
}
incr x
}
set ss [socket -server [namespace code accept] 0]
# We need to delay on some systems until the creation of the
# server socket completes.
set done 0
for {set i 0} {$i < 10} {incr i} {
if {![catch {set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]]}]} {
set done 1
break
}
after 100
}
if {$done == 0} {
close $ss
error "failed to connect to server"
}
variable result {}
variable x 0
variable as
vwait [namespace which -variable as]
fconfigure $cs -translation lf
lappend result [gets $cs]
fconfigure $cs -blocking off
fileevent $cs readable [namespace code [list readit $cs 1]]
set a [after 2000 [namespace code { set x failure }]]
vwait [namespace which -variable x]
after cancel $a
close $as
close $ss
close $cs
list $result $x
} {{{line 1} 1 2} 2}
test io-54.2 {Testing for busy-wait in recursive channel events} {socket fileevent} {
set accept {}
set after {}
variable s [socket -server [namespace code accept] 0]
proc accept {s a p} {
variable counter
variable accept
set accept $s
set counter 0
fconfigure $s -blocking off -buffering line -translation lf
fileevent $s readable [namespace code "doit $s"]
}
proc doit {s} {
variable counter
variable after
incr counter
set l [gets $s]
if {"$l" == ""} {
fileevent $s readable [namespace code "doit1 $s"]
set after [after 1000 [namespace code newline]]
}
}
proc doit1 {s} {
variable counter
variable accept
incr counter
set l [gets $s]
close $s
set accept {}
}
proc producer {} {
variable s
variable writer
set writer [socket 127.0.0.1 [lindex [fconfigure $s -sockname] 2]]
fconfigure $writer -buffering line
puts -nonewline $writer hello
flush $writer
}
proc newline {} {
variable done
variable writer
puts $writer hello
flush $writer
set done 1
}
producer
variable done
vwait [namespace which -variable done]
close $writer
close $s
after cancel $after
if {$accept != {}} {close $accept}
set counter
} 1
set path(fooBar) [makeFile {} fooBar]
test io-55.1 {ChannelEventScriptInvoker: deletion} {fileevent} {
variable x
proc eventScript {fd} {
variable x
close $fd
error "planned error"
set x whoops
}
proc ::bgerror {args} "set [namespace which -variable x] got_error"
set f [open $path(fooBar) w]
fileevent $f writable [namespace code [list eventScript $f]]
variable x not_done
vwait [namespace which -variable x]
set x
} {got_error}
test io-56.1 {ChannelTimerProc} {testchannelevent} {
set f [open $path(fooBar) w]
puts $f "this is a test"
close $f
set f [open $path(fooBar) r]
testchannelevent $f add readable [namespace code {
read $f 1
incr x
}]
variable x 0
vwait [namespace which -variable x]
vwait [namespace which -variable x]
set result $x
testchannelevent $f set 0 none
after idle [namespace code {set y done}]
variable y
vwait [namespace which -variable y]
close $f
lappend result $y
} {2 done}
test io-57.1 {buffered data and file events, gets} {fileevent} {
proc accept {sock args} {
variable s2
set s2 $sock
}
set server [socket -server [namespace code accept] 0]
set s [socket 127.0.0.1 [lindex [fconfigure $server -sockname] 2]]
variable s2
vwait [namespace which -variable s2]
update
fileevent $s2 readable [namespace code {lappend result readable}]
puts $s "12n34567890"
flush $s
variable result [gets $s2]
after 1000 [namespace code {lappend result timer}]
vwait [namespace which -variable result]
lappend result [gets $s2]
vwait [namespace which -variable result]
close $s
close $s2
close $server
set result
} {12 readable 34567890 timer}
test io-57.2 {buffered data and file events, read} {fileevent} {
proc accept {sock args} {
variable s2
set s2 $sock
}
set server [socket -server [namespace code accept] 0]
set s [socket 127.0.0.1 [lindex [fconfigure $server -sockname] 2]]
variable s2
vwait [namespace which -variable s2]
update
fileevent $s2 readable [namespace code {lappend result readable}]
puts -nonewline $s "1234567890"
flush $s
variable result [read $s2 1]
after 1000 [namespace code {lappend result timer}]
vwait [namespace which -variable result]
lappend result [read $s2 9]
vwait [namespace which -variable result]
close $s
close $s2
close $server
set result
} {1 readable 234567890 timer}
test io-58.1 {Tcl_NotifyChannel and error when closing} {stdio unixOrPc openpipe fileevent} {
set out [open $path(script) w]
puts $out {
puts "normal message from pipe"
puts stderr "error message from pipe"
exit 1
}
proc readit {pipe} {
variable x
variable result
if {[eof $pipe]} {
set x [catch {close $pipe} line]
lappend result catch $line
} else {
gets $pipe line
lappend result gets $line
}
}
close $out
set pipe [open "|[list [interpreter] $path(script)]" r]
fileevent $pipe readable [namespace code [list readit $pipe]]
variable x ""
set result ""
vwait [namespace which -variable x]
list $x $result
} {1 {gets {normal message from pipe} gets {} catch {error message from pipe}}}
testConstraint testmainthread [llength [info commands testmainthread]]
test io-59.1 {Thread reference of channels} {testmainthread testchannel} {
# TIP #10
# More complicated tests (like that the reference changes as a
# channel is moved from thread to thread) can be done only in the
# extension which fully implements the moving of channels between
# threads, i.e. 'Threads'. Or we have to extend [testthread] as well.
set f [open $path(longfile) r]
set result [testchannel mthread $f]
close $f
string equal $result [testmainthread]
} {1}
test io-60.1 {writing illegal utf sequences} {openpipe fileevent} {
# This test will hang in older revisions of the core.
set out [open $path(script) w]
puts $out {
puts [encoding convertfrom identity xe2]
exit 1
}
proc readit {pipe} {
variable x
variable result
if {[eof $pipe]} {
set x [catch {close $pipe} line]
lappend result catch $line
} else {
gets $pipe line
lappend result gets $line
}
}
close $out
set pipe [open "|[list [interpreter] $path(script)]" r]
fileevent $pipe readable [namespace code [list readit $pipe]]
variable x ""
set result ""
vwait [namespace which -variable x]
# cut of the remainder of the error stack, especially the filename
set result [lreplace $result 3 3 [lindex [split [lindex $result 3] n] 0]]
list $x $result
} {1 {gets {} catch {error writing "stdout": invalid argument}}}
test io-61.1 {Reset eof state after changing the eof char} -setup {
set datafile [makeFile {} eofchar]
set f [open $datafile w]
fconfigure $f -translation binary
puts -nonewline $f [string repeat "Ho humn" 11]
puts $f =
set line [string repeat "Ge gla " 4]
puts -nonewline $f [string repeat [string trimright $line]n 834]
close $f
} -body {
set f [open $datafile r]
fconfigure $f -eofchar =
set res {}
lappend res [read $f; tell $f]
fconfigure $f -eofchar {}
lappend res [read $f 1]
lappend res [read $f; tell $f]
# Any seek zaps the internals into a good state.
#seek $f 0 start
#seek $f 0 current
#lappend res [read $f; tell $f]
close $f
set res
} -cleanup {
removeFile eofchar
} -result {77 = 23431}
# cleanup
foreach file [list fooBar longfile script output test1 pipe my_script foo
bar test2 test3 cat stdout kyrillic.txt utf8-fcopy.txt utf8-rp.txt] {
removeFile $file
}
cleanupTests
}
namespace delete ::tcl::test::io
return