# 
# winPipe.test --
#
# This file contains a collection of tests for tclWinPipe.c
#
# Sourcing this file into Tcl runs the tests and generates output for 
# errors.  No output means no errors were found.
#
# Copyright (c) 1996 Sun Microsystems, Inc.
# Copyright (c) 1998-1999 by Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) winPipe.test,v 1.5 2003/01/21 19:40:17 hunt Exp

package require tcltest
namespace import -force ::tcltest::*

testConstraint exec [llength [info commands exec]]

set bindir [file join [pwd] [file dirname [info nameofexecutable]]]
set cat32 [file join $bindir cat32.exe]

set ::tcltest::testConstraints(cat32) [file exists $cat32]

if {[catch {puts console1 ""}]} {
    set ::tcltest::testConstraints(AllocConsole) 1
} else {
    set ::tcltest::testConstraints(.console) 1
}

set big bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n
append big $big
append big $big	
append big $big
append big $big
append big $big
append big $big

set path(little) [makeFile {} little]
set f [open $path(little) w] 
puts -nonewline $f "little"
close $f

set path(big) [makeFile {} big]
set f [open $path(big) w]
puts -nonewline $f $big
close $f

proc contents {file} {
    set f [open $file r]
    set r [read $f]
    close $f
    set r
}

set path(more) [makeFile {
    while {[eof stdin] == 0} {
	puts -nonewline [read stdin]
    }
} more]

set path(stdout) [makeFile {} stdout]
set path(stderr) [makeFile {} stderr]

test winpipe-1.1 {32 bit comprehensive tests: from little file} {pcOnly exec cat32} {
    exec $cat32 < $path(little) > $path(stdout) 2> $path(stderr)
    list [contents $path(stdout)] [contents $path(stderr)]
} {little stderr32}
test winpipe-1.2 {32 bit comprehensive tests: from big file} {pcOnly exec cat32} {
    exec $cat32 < $path(big) > $path(stdout) 2> $path(stderr)
    list [contents $path(stdout)] [contents $path(stderr)]
} "{$big} stderr32"
test winpipe-1.3 {32 bit comprehensive tests: a little from pipe} {pcOnly nt exec cat32} {
    exec [interpreter] more < little | $cat32 > $path(stdout) 2> $path(stderr)
    list [contents $path(stdout)] [contents $path(stderr)]
} {little stderr32}
test winpipe-1.4 {32 bit comprehensive tests: a lot from pipe} {pcOnly nt exec cat32} {
    exec [interpreter] more < big | $cat32 > $path(stdout) 2> $path(stderr)
    list [contents $path(stdout)] [contents $path(stderr)]
} "{$big} stderr32"
test winpipe-1.5 {32 bit comprehensive tests: a lot from pipe} {pcOnly 95 exec cat32} {
    exec command /c type big |& $cat32 > $path(stdout) 2> $path(stderr)
    list [contents $path(stdout)] [contents $path(stderr)]
} "{$big} stderr32"
test winpipe-1.6 {32 bit comprehensive tests: from console} \
	{pcOnly cat32 AllocConsole} {
    # would block waiting for human input
} {}
test winpipe-1.7 {32 bit comprehensive tests: from NUL} {pcOnly exec cat32} {
    exec $cat32 < nul > $path(stdout) 2> $path(stderr)
    list [contents $path(stdout)] [contents $path(stderr)]
} {{} stderr32}
test winpipe-1.8 {32 bit comprehensive tests: from socket} {pcOnly cat32} {
    # doesn't work
} {}
test winpipe-1.9 {32 bit comprehensive tests: from nowhere} \
	{pcOnly exec cat32 .console} {
    exec $cat32 > $path(stdout) 2> $path(stderr)
    list [contents $path(stdout)] [contents $path(stderr)]
} {{} stderr32}
test winpipe-1.10 {32 bit comprehensive tests: from file handle} \
	{pcOnly exec cat32} {
    set f [open $path(little) r]
    exec $cat32 <@$f > $path(stdout) 2> $path(stderr)
    close $f
    list [contents $path(stdout)] [contents $path(stderr)]
} {little stderr32}
test winpipe-1.11 {32 bit comprehensive tests: read from application} \
	{pcOnly exec cat32} {
    set f [open "|[list $cat32] < $path(little)" r]
    gets $f line
    catch {close $f} msg
    list $line $msg
} {little stderr32}
test winpipe-1.12 {32 bit comprehensive tests: a little to file} \
	{pcOnly exec cat32} {
    exec $cat32 < $path(little) > $path(stdout) 2> $path(stderr)
    list [contents $path(stdout)] [contents $path(stderr)]
} {little stderr32}
test winpipe-1.13 {32 bit comprehensive tests: a lot to file} \
	{pcOnly exec cat32} {
    exec $cat32 < $path(big) > $path(stdout) 2> $path(stderr)
    list [contents $path(stdout)] [contents $path(stderr)]
} "{$big} stderr32"
test winpipe-1.14 {32 bit comprehensive tests: a little to pipe} \
	{pcOnly exec stdio cat32} {
    exec $cat32 < $path(little) | [interpreter] $path(more) > $path(stdout) 2> $path(stderr)
    list [contents $path(stdout)] [contents $path(stderr)]
} {little stderr32}
test winpipe-1.15 {32 bit comprehensive tests: a lot to pipe} \
	{pcOnly exec stdio cat32} {
    exec $cat32 < $path(big) | [interpreter] $path(more) > $path(stdout) 2> $path(stderr)
    list [contents $path(stdout)] [contents $path(stderr)]
} "{$big} stderr32"
test winpipe-1.16 {32 bit comprehensive tests: to console} {pcOnly exec cat32} {
    catch {exec $cat32 << "You should see this\n" >@stdout} msg
    set msg
} stderr32
test winpipe-1.17 {32 bit comprehensive tests: to NUL} {pcOnly exec cat32} {
    # some apps hang when sending a large amount to NUL.  $cat32 isn't one.
    catch {exec $cat32 < $path(big) > nul} msg
    set msg
} stderr32
test winpipe-1.18 {32 bit comprehensive tests: to nowhere} \
	{pcOnly exec cat32 .console} {
    exec $cat32 < $path(big) >&@stdout 
} {}
test winpipe-1.19 {32 bit comprehensive tests: to file handle} {pcOnly exec cat32} {
    set f1 [open $path(stdout) w]
    set f2 [open $path(stderr) w]
    exec $cat32 < $path(little) >@$f1 2>@$f2
    close $f1
    close $f2
    list [contents $path(stdout)] [contents $path(stderr)]
} {little stderr32}
test winpipe-1.20 {32 bit comprehensive tests: write to application} \
	{pcOnly exec cat32} {
    set f [open |[list $cat32 >$path(stdout)] w]
    puts -nonewline $f "foo"
    catch {close $f} msg
    list [contents $path(stdout)] $msg
} {foo stderr32}
test winpipe-1.21 {32 bit comprehensive tests: read/write application} \
	{pcOnly exec cat32} {
    set f [open "|[list $cat32]" r+]
    puts $f $big
    puts $f \032
    flush $f
    set r [read $f 64]
    catch {close $f}
    set r
} "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"
test winpipe-1.22 {Checking command.com for Win95/98 hanging} {pcOnly 95 exec} {
    exec command.com /c dir /b
    set result 1
} 1
file delete more

test winpipe-4.1 {Tcl_WaitPid} {pcOnly nt exec cat32} {
    proc readResults {f} {
	global x result
	if { [eof $f] } {
	    close $f
	    set x 1
	} else {
	    set line [read $f ]
	    set result "$result$line"
	}
    }

    set f [open "|[list $cat32] < big 2> $path(stderr)" r]
    fconfigure $f  -buffering none -blocking 0
    fileevent $f readable "readResults $f"
    set x 0
    set result ""
    vwait x
    list $result $x [contents $path(stderr)]
} "{$big} 1 stderr32"

set path(nothing) [makeFile {} nothing]
close [open $path(nothing) w]

catch {set env_tmp $env(TMP)}
catch {set env_temp $env(TEMP)}

set env(TMP) c:/
set env(TEMP) c:/

test winpipe-5.1 {TclpCreateTempFile: cleanup temp files} {pcOnly exec} {
    set x {}
    set existing [glob -nocomplain c:/tcl*.tmp]
    exec [interpreter] < nothing 
    foreach p [glob -nocomplain c:/tcl*.tmp] {
	if {[lsearch $existing $p] == -1} {
	    lappend x $p
	}
    }
    set x
} {}
test winpipe-5.2 {TclpCreateTempFile: TMP and TEMP not defined} {pcOnly exec} {
    set tmp $env(TMP)
    set temp $env(TEMP)
    unset env(TMP)
    unset env(TEMP)
    exec [interpreter] < nothing
    set env(TMP) $tmp
    set env(TEMP) $temp
    set x {}
} {}
test winpipe-5.3 {TclpCreateTempFile: TMP specifies non-existent directory} \
	{pcOnly exec } {
    set tmp $env(TMP)
    set env(TMP) snarky
    exec [interpreter] < nothing
    set env(TMP) $tmp
    set x {}
} {}
test winpipe-5.4 {TclpCreateTempFile: TEMP specifies non-existent directory} \
	{pcOnly exec} {
    set tmp $env(TMP)
    set temp $env(TEMP)
    unset env(TMP)
    set env(TEMP) snarky
    exec [interpreter] < nothing
    set env(TMP) $tmp
    set env(TEMP) $temp
    set x {}
} {}

test winpipe-6.1 {PipeSetupProc & PipeCheckProc: read threads} \
	{pcOnly exec cat32} {
    set f [open "|[list $cat32]" r+]
    fconfigure $f -blocking 0
    fileevent $f writable { set x writable }
    set x {}
    vwait x
    fileevent $f writable {}
    fileevent $f readable { lappend x readable }
    after 100 { lappend x timeout }
    vwait x
    puts $f foobar
    flush $f
    vwait x
    lappend x [read $f]
    after 100 { lappend x timeout }
    vwait x
    lappend x [catch {close $f} msg] $msg
} {writable timeout readable {foobar
} timeout 1 stderr32}
test winpipe-6.2 {PipeSetupProc & PipeCheckProc: write threads} \
	{pcOnly exec cat32} {
    set f [open "|[list $cat32]" r+]
    fconfigure $f -blocking 0
    fileevent $f writable { set x writable }
    set x {}
    vwait x
    puts -nonewline $f $big$big$big$big
    flush $f
    after 100 { lappend x timeout }
    vwait x
    lappend x [catch {close $f} msg] $msg
} {writable timeout 0 {}}

set path(echoArgs.tcl) [makeFile {
    puts "[list $argv0 $argv]"
} echoArgs.tcl]

test winpipe-7.1 {BuildCommandLine: null arguments} {pcOnly exec} {
    exec [interpreter] $path(echoArgs.tcl) foo "" bar
} [list $path(echoArgs.tcl) {foo {} bar}]
test winpipe-7.2 {BuildCommandLine: null arguments} {pcOnly exec} {
    exec [interpreter] $path(echoArgs.tcl) foo \" bar
} [list $path(echoArgs.tcl) {foo {"} bar}]

# restore old values for env(TMP) and env(TEMP)

if {[catch {set env(TMP) $env_tmp}]} {
    unset env(TMP)
}
if {[catch {set env(TEMP) $env_temp}]} {
    unset env(TEMP)
}

# cleanup
file delete big little stdout stderr nothing echoArgs.tcl
::tcltest::cleanupTests
return