path: root/tests/winPipe.test

#
# 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 (except for one message) 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: @(#) $Id: winPipe.test,v 1.34 2010/10/06 20:21:39 dgp Exp $

package require tcltest
namespace import -force ::tcltest::*
unset -nocomplain path


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

testConstraint exec         [llength [info commands exec]]
testConstraint cat32        [file exists $cat32]
testConstraint AllocConsole [catch {puts console1 ""}]
testConstraint RealConsole  [expr {![testConstraint AllocConsole]}]

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} {win 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} {win 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} {win nt exec cat32} {
    exec [interpreter] $path(more) < $path(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} {win nt exec cat32} {
    exec [interpreter] $path(more) < $path(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} {win 95 exec cat32} {
    exec command /c type $path(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} \
	{win cat32 AllocConsole} {
    # would block waiting for human input
} {}
test winpipe-1.7 {32 bit comprehensive tests: from NUL} {win 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} {win cat32} {
    # doesn't work
} {}
test winpipe-1.9 {32 bit comprehensive tests: from nowhere} \
	{win exec cat32 RealConsole} {
    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} \
	{win 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} \
	{win exec cat32} {
    set f [open "|[list $cat32] < [list $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} \
	{win 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} \
	{win 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} \
	{win 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} \
	{win 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} {win 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} {win 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} \
	{win exec cat32 RealConsole} {
    exec $cat32 < $path(big) >&@stdout
} {}
test winpipe-1.19 {32 bit comprehensive tests: to file handle} {win 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} \
	{win 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} \
	{win 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} {win 95 exec} {
    exec command.com /c dir /b
    set result 1
} 1

test winpipe-4.1 {Tcl_WaitPid} {win 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] < $path(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"
test winpipe-4.2 {Tcl_WaitPid: return of exception codes, SIGFPE} {win exec} {
    set f [open "|[list [interpreter]]" w+]
    set pid [pid $f]
    puts $f "testexcept float_underflow"
    set status [catch {close $f}]
    list $status [expr {$pid == [lindex $::errorCode 1]}] [lindex $::errorCode 2]
} {1 1 SIGFPE}
test winpipe-4.3 {Tcl_WaitPid: return of exception codes, SIGSEGV} {win exec} {
    set f [open "|[list [interpreter]]" w+]
    set pid [pid $f]
    puts $f "testexcept access_violation"
    set status [catch {close $f}]
    list $status [expr {$pid == [lindex $::errorCode 1]}] [lindex $::errorCode 2]
} {1 1 SIGSEGV}
test winpipe-4.4 {Tcl_WaitPid: return of exception codes, SIGILL} {win exec} {
    set f [open "|[list [interpreter]]" w+]
    set pid [pid $f]
    puts $f "testexcept illegal_instruction"
    set status [catch {close $f}]
    list $status [expr {$pid == [lindex $::errorCode 1]}] [lindex $::errorCode 2]
} {1 1 SIGILL}
test winpipe-4.5 {Tcl_WaitPid: return of exception codes, SIGINT} {win exec} {
    set f [open "|[list [interpreter]]" w+]
    set pid [pid $f]
    puts $f "testexcept ctrl+c"
    set status [catch {close $f}]
    list $status [expr {$pid == [lindex $::errorCode 1]}] [lindex $::errorCode 2]
} {1 1 SIGINT}

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} {win exec} {
    set x {}
    set existing [glob -nocomplain c:/tcl*.tmp]
    exec [interpreter] < $path(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} {win exec} {
    set tmp $env(TMP)
    set temp $env(TEMP)
    unset env(TMP)
    unset env(TEMP)
    exec [interpreter] < $path(nothing)
    set env(TMP) $tmp
    set env(TEMP) $temp
    set x {}
} {}
test winpipe-5.3 {TclpCreateTempFile: TMP specifies non-existent directory} \
	{win exec } {
    set tmp $env(TMP)
    set env(TMP) snarky
    exec [interpreter] < $path(nothing)
    set env(TMP) $tmp
    set x {}
} {}
test winpipe-5.4 {TclpCreateTempFile: TEMP specifies non-existent directory} \
	{win exec} {
    set tmp $env(TMP)
    set temp $env(TEMP)
    unset env(TMP)
    set env(TEMP) snarky
    exec [interpreter] < $path(nothing)
    set env(TMP) $tmp
    set env(TEMP) $temp
    set x {}
} {}

test winpipe-6.1 {PipeSetupProc & PipeCheckProc: read threads} \
	{win 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
    fconfigure $f -blocking 1
    lappend x [catch {close $f} msg] $msg
} {writable timeout readable {foobar
} timeout 1 stderr32}
test winpipe-6.2 {PipeSetupProc & PipeCheckProc: write threads} \
	{win 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]


### validate the raw output of BuildCommandLine().
###
test winpipe-7.1 {BuildCommandLine: null arguments} {win exec} {
    exec $env(COMSPEC) /c echo foo "" bar
} {foo "" bar}
test winpipe-7.2 {BuildCommandLine: null arguments} {win exec} {
    exec $env(COMSPEC) /c echo foo {} bar
} {foo "" bar}
test winpipe-7.3 {BuildCommandLine: dbl quote quoting #1} {win exec} {
    exec $env(COMSPEC) /c echo foo "\"" bar
} {foo \" bar}
test winpipe-7.4 {BuildCommandLine: dbl quote quoting #2} {win exec} {
    exec $env(COMSPEC) /c echo foo {""} bar
} {foo \"\" bar}
test winpipe-7.5 {BuildCommandLine: dbl quote quoting #3} {win exec} {
    exec $env(COMSPEC) /c echo foo "\" " bar
} {foo "\" " bar}
test winpipe-7.6 {BuildCommandLine: dbl quote quoting #4} {win exec} {
    exec $env(COMSPEC) /c echo foo {a="b"} bar
} {foo a=\"b\" bar}
test winpipe-7.7 {BuildCommandLine: dbl quote quoting #5} {win exec} {
    exec $env(COMSPEC) /c echo foo {a = "b"} bar
} {foo "a = \"b\"" bar}
test winpipe-7.8 {BuildCommandLine: dbl quote quoting #6} {win exec} {
    exec $env(COMSPEC) /c echo {"hello"} {""hello""} {"""hello"""} {"\"hello\""} {he llo} "he \" llo"
} {\"hello\" \"\"hello\"\" \"\"\"hello\"\"\" \"\\\"hello\\\"\" "he llo" "he \" llo"}
test winpipe-7.9 {BuildCommandLine: N backslashes followed a quote rule #1} {win exec} {
    exec $env(COMSPEC) /c echo foo \\ bar
} {foo \ bar}
test winpipe-7.10 {BuildCommandLine: N backslashes followed a quote rule #2} {win exec} {
    exec $env(COMSPEC) /c echo foo \\\\ bar
} {foo \\ bar}
test winpipe-7.11 {BuildCommandLine: N backslashes followed a quote rule #3} {win exec} {
    exec $env(COMSPEC) /c echo foo \\\ \\ bar
} {foo "\ \\" bar}
test winpipe-7.12 {BuildCommandLine: N backslashes followed a quote rule #4} {win exec} {
    exec $env(COMSPEC) /c echo foo \\\ \\\\ bar
} {foo "\ \\\\" bar}
test winpipe-7.13 {BuildCommandLine: N backslashes followed a quote rule #5} {win exec} {
    exec $env(COMSPEC) /c echo foo \\\ \\\\\\ bar
} {foo "\ \\\\\\" bar}
test winpipe-7.14 {BuildCommandLine: N backslashes followed a quote rule #6} {win exec} {
    exec $env(COMSPEC) /c echo foo \\\ \\\" bar
} {foo "\ \\\"" bar}
test winpipe-7.15 {BuildCommandLine: N backslashes followed a quote rule #7} {win exec} {
    exec $env(COMSPEC) /c echo foo \\\ \\\\\" bar
} {foo "\ \\\\\"" bar}
test winpipe-7.16 {BuildCommandLine: N backslashes followed a quote rule #8} {win exec} {
    exec $env(COMSPEC) /c echo foo \\\ \\\\\\\" bar
} {foo "\ \\\\\\\"" bar}
test winpipe-7.17 {BuildCommandLine: special chars #4} {win exec} {
    exec $env(COMSPEC) /c echo foo \{ bar
} "foo \{ bar"
test winpipe-7.18 {BuildCommandLine: special chars #5} {win exec} {
    exec $env(COMSPEC) /c echo foo \} bar
} "foo \} bar"

### validate the pass-thru from BuildCommandLine() to the crt's parse_cmdline().
###
test winpipe-8.1 {BuildCommandLine/parse_cmdline pass-thru: null arguments} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo "" bar
} [list $path(echoArgs.tcl) [list foo {} bar]]
test winpipe-8.2 {BuildCommandLine/parse_cmdline pass-thru: null arguments} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo {} bar
} [list $path(echoArgs.tcl) [list foo {} bar]]
test winpipe-8.3 {BuildCommandLine/parse_cmdline pass-thru: dbl quote quoting #1} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo "\"" bar
} [list $path(echoArgs.tcl) [list foo "\"" bar]]
test winpipe-8.4 {BuildCommandLine/parse_cmdline pass-thru: dbl quote quoting #2} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo {""} bar
} [list $path(echoArgs.tcl) [list foo {""} bar]]
test winpipe-8.5 {BuildCommandLine/parse_cmdline pass-thru: dbl quote quoting #3} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo "\" " bar
} [list $path(echoArgs.tcl) [list foo "\" " bar]]
test winpipe-8.6 {BuildCommandLine/parse_cmdline pass-thru: dbl quote quoting #4} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo {a="b"} bar
} [list $path(echoArgs.tcl) [list foo {a="b"} bar]]
test winpipe-8.7 {BuildCommandLine/parse_cmdline pass-thru: dbl quote quoting #5} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo {a = "b"} bar
} [list $path(echoArgs.tcl) [list foo {a = "b"} bar]]
test winpipe-8.8 {BuildCommandLine/parse_cmdline pass-thru: dbl quote quoting #6} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) {"hello"} {""hello""} {"""hello"""} {"\"hello\""} {he llo} {he " llo}
} [list $path(echoArgs.tcl) [list {"hello"} {""hello""} {"""hello"""} {"\"hello\""} {he llo} {he " llo}]]
test winpipe-8.9 {BuildCommandLine/parse_cmdline pass-thru: N backslashes followed a quote rule #1} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo \\ bar
} [list $path(echoArgs.tcl) [list foo \\ bar]]
test winpipe-8.10 {BuildCommandLine/parse_cmdline pass-thru: N backslashes followed a quote rule #2} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo \\\\ bar
} [list $path(echoArgs.tcl) [list foo \\\\ bar]]
test winpipe-8.11 {BuildCommandLine/parse_cmdline pass-thru: N backslashes followed a quote rule #3} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo \\\ \\ bar
} [list $path(echoArgs.tcl) [list foo \\\ \\ bar]]
test winpipe-8.12 {BuildCommandLine/parse_cmdline pass-thru: N backslashes followed a quote rule #4} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo \\\ \\\\ bar
} [list $path(echoArgs.tcl) [list foo \\\ \\\\ bar]]
test winpipe-8.13 {BuildCommandLine/parse_cmdline pass-thru: N backslashes followed a quote rule #5} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo \\\ \\\\\\ bar
} [list $path(echoArgs.tcl) [list foo \\\ \\\\\\ bar]]
test winpipe-8.14 {BuildCommandLine/parse_cmdline pass-thru: N backslashes followed a quote rule #6} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo \\\ \\\" bar
} [list $path(echoArgs.tcl) [list foo \\\ \\\" bar]]
test winpipe-8.15 {BuildCommandLine/parse_cmdline pass-thru: N backslashes followed a quote rule #7} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo \\\ \\\\\" bar
} [list $path(echoArgs.tcl) [list foo \\\ \\\\\" bar]]
test winpipe-8.16 {BuildCommandLine/parse_cmdline pass-thru: N backslashes followed a quote rule #8} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo \\\ \\\\\\\" bar
} [list $path(echoArgs.tcl) [list foo \\\ \\\\\\\" bar]]
test winpipe-8.17 {BuildCommandLine/parse_cmdline pass-thru: special chars #1} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo \{ bar
} [list $path(echoArgs.tcl) [list foo \{ bar]]
test winpipe-8.18 {BuildCommandLine/parse_cmdline pass-thru: special chars #2} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo \} bar
} [list $path(echoArgs.tcl) [list foo \} bar]]
test winpipe-8.19 {ensure parse_cmdline isn't doing wildcard replacement} {win exec} {
    exec [interpreter] $path(echoArgs.tcl) foo * makefile.?c bar
} [list $path(echoArgs.tcl) [list foo * makefile.?c 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
removeFile little
removeFile big
removeFile more
removeFile stdout
removeFile stderr
removeFile nothing
removeFile echoArgs.tcl
::tcltest::cleanupTests
return