OpenFPGA/libs/EXTERNAL/tcl8.6.12/tests/unixInit.test

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2022-06-07 11:15:20 -05:00
# The file tests the functions in the tclUnixInit.c file.
#
# This file contains a collection of tests for one or more of the Tcl built-in
# commands. Sourcing this file into Tcl runs the tests and generates output
# for errors. No output means no errors were found.
#
# Copyright (c) 1997 by 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.
package require tcltest 2.5
namespace import ::tcltest::*
unset -nocomplain path
catch {set oldlang $env(LANG)}
set env(LANG) C
test unixInit-1.1 {TclpInitPlatform: ignore SIGPIPE} {unix stdio} {
set x {}
# Watch out for a race condition here. If tcltest is too slow to start
# then we'll kill it before it has a chance to set up its signal handler.
set f [open "|[list [interpreter]]" w+]
puts $f "puts hi"
flush $f
gets $f
exec kill -PIPE [pid $f]
lappend x [catch {close $f}]
set f [open "|[list [interpreter]]" w+]
puts $f "puts hi"
flush $f
gets $f
exec kill [pid $f]
lappend x [catch {close $f}]
set x
} {0 1}
# This test is really a test of code in tclUnixChan.c, but the channels are
# set up as part of initialisation of the interpreter so the test seems to me
# to fit here as well as anywhere else.
test unixInit-1.2 {initialisation: standard channel type deduction} {unix stdio} {
# pipe1 is a connection to a server that reports what port it starts on,
# and delivers a constant string to the first client to connect to that
# port before exiting.
set pipe1 [open "|[list [interpreter]]" r+]
puts $pipe1 {
proc accept {channel host port} {
puts $channel {puts [chan configure stdin -peername]; exit}
close $channel
exit
}
puts [chan configure [socket -server accept -myaddr 127.0.0.1 0] -sockname]
vwait forever \
}
# Note the backslash above; this is important to make sure that the whole
# string is read before an [exit] can happen...
flush $pipe1
set port [lindex [gets $pipe1] 2]
set sock [socket localhost $port]
# pipe2 is a connection to a Tcl interpreter that takes its orders from
# the socket we hand it (i.e. the server we create above.) These orders
# will tell it to print out the details about the socket it is taking
# instructions from, hopefully identifying it as a socket. Which is what
# this test is all about.
set pipe2 [open "|[list [interpreter] <@$sock]" r]
set result [gets $pipe2]
# Clear any pending data; stops certain kinds of (non-important) errors
chan configure $pipe1 -blocking 0; gets $pipe1
chan configure $pipe2 -blocking 0; gets $pipe2
# Close the pipes and the socket.
close $pipe2
close $pipe1
catch {close $sock}
# Can't use normal comparison, as hostname varies due to some
# installations having a messed up /etc/hosts file.
if {
"127.0.0.1" eq [lindex $result 0] && $port == [lindex $result 2]
} then {
subst "OK"
} else {
subst "Expected: `[list 127.0.0.1 localhost $port]', Got `$result'"
}
} {OK}
# The unixInit-2.* tests were written to test the internal routine,
# TclpInitLibraryPath. That routine no longer does the things it used to do
# so those tests are obsolete. Skip them.
skip [concat [skip] unixInit-2.*]
test unixInit-2.0 {TclpInitLibraryPath: setting tclDefaultEncodingDir} {
set origDir [testgetdefenc]
testsetdefenc slappy
set path [testgetdefenc]
testsetdefenc $origDir
set path
} {slappy}
test unixInit-2.1 {TclpInitLibraryPath: value of installLib, developLib} -setup {
unset -nocomplain oldlibrary
if {[info exists env(TCL_LIBRARY)]} {
set oldlibrary $env(TCL_LIBRARY)
unset env(TCL_LIBRARY)
}
} -body {
set path [getlibpath]
set installLib lib/tcl[info tclversion]
set developLib tcl[info patchlevel]/library
set prefix [file dirname [file dirname [interpreter]]]
list [string equal [lindex $path 0] $prefix/$installLib] \
[string equal [lindex $path 4] [file dirname $prefix]/$developLib]
} -cleanup {
if {[info exists oldlibrary]} {
set env(TCL_LIBRARY) $oldlibrary
unset oldlibrary
}
} -result {1 1}
test unixInit-2.2 {TclpInitLibraryPath: TCL_LIBRARY} -setup {
unset -nocomplain oldlibrary
if {[info exists env(TCL_LIBRARY)]} {
set oldlibrary $env(TCL_LIBRARY)
}
} -body {
# ((str != NULL) && (str[0] != '\0'))
set env(TCL_LIBRARY) sparkly
lindex [getlibpath] 0
} -cleanup {
unset -nocomplain env(TCL_LIBRARY)
if {[info exists oldlibrary]} {
set env(TCL_LIBRARY) $oldlibrary
unset oldlibrary
}
} -result "sparkly"
test unixInit-2.3 {TclpInitLibraryPath: TCL_LIBRARY wrong version} -setup {
unset -nocomplain oldlibrary
if {[info exists env(TCL_LIBRARY)]} {
set oldlibrary $env(TCL_LIBRARY)
}
} -body {
# ((pathc > 0) && (strcasecmp(installLib + 4, pathv[pathc - 1]) != 0))
set env(TCL_LIBRARY) /a/b/tcl1.7
lrange [getlibpath] 0 1
} -cleanup {
unset -nocomplain env(TCL_LIBRARY)
if {[info exists oldlibrary]} {
set env(TCL_LIBRARY) $oldlibrary
unset oldlibrary
}
} -result [list /a/b/tcl1.7 /a/b/tcl[info tclversion]]
test unixInit-2.4 {TclpInitLibraryPath: TCL_LIBRARY: INTL} -setup {
if {[info exists env(TCL_LIBRARY)]} {
set oldlibrary $env(TCL_LIBRARY)
}
} -body {
# Child process translates env variable from native encoding.
set env(TCL_LIBRARY) "\xa7"
lindex [getlibpath] 0
} -cleanup {
unset -nocomplain env(TCL_LIBRARY) env(LANG)
if {[info exists oldlibrary]} {
set env(TCL_LIBRARY) $oldlibrary
unset oldlibrary
}
} -result "\xa7"
test unixInit-2.5 {TclpInitLibraryPath: compiled-in library path} {
# cannot test
} {}
test unixInit-2.6 {TclpInitLibraryPath: executable relative} -setup {
unset -nocomplain oldlibrary
if {[info exists env(TCL_LIBRARY)]} {
set oldlibrary $env(TCL_LIBRARY)
}
set env(TCL_LIBRARY) [info library]
makeDirectory tmp
makeDirectory [file join tmp sparkly]
makeDirectory [file join tmp sparkly bin]
file copy [interpreter] [file join [temporaryDirectory] tmp sparkly \
bin tcltest]
makeDirectory [file join tmp sparkly lib]
makeDirectory [file join tmp sparkly lib tcl[info tclversion]]
makeFile {} [file join tmp sparkly lib tcl[info tclversion] init.tcl]
} -body {
lrange [getlibpath [file join [temporaryDirectory] tmp sparkly \
bin tcltest]] 1 2
} -cleanup {
removeFile [file join tmp sparkly lib tcl[info tclversion] init.tcl]
removeDirectory [file join tmp sparkly lib tcl[info tclversion]]
removeDirectory [file join tmp sparkly lib]
removeDirectory [file join tmp sparkly bin]
removeDirectory [file join tmp sparkly]
removeDirectory tmp
unset env(TCL_LIBRARY)
if {[info exists oldlibrary]} {
set env(TCL_LIBRARY) $oldlibrary
unset oldlibrary
}
} -result [list [temporaryDirectory]/tmp/sparkly/lib/tcl[info tclversion] [temporaryDirectory]/tmp/lib/tcl[info tclversion]]
test unixInit-2.7 {TclpInitLibraryPath: compiled-in library path} {
# would need test command to get defaultLibDir and compare it to
# [lindex $auto_path end]
} {}
#
# The following two tests write to the directory /tmp/sparkly instead of to
# [temporaryDirectory]. This is because the failures tested by these tests
# need paths near the "root" of the file system to present themselves.
#
test unixInit-2.8 {TclpInitLibraryPath: all absolute pathtype} -setup {
unset -nocomplain oldlibrary
if {[info exists env(TCL_LIBRARY)]} {
set oldlibrary $env(TCL_LIBRARY)
}
set env(TCL_LIBRARY) [info library]
# Checking for Bug 219416
# When a program that embeds the Tcl library, like tcltest, is installed
# near the "root" of the file system, there was a problem constructing
# directories relative to the executable. When a relative ".." went past
# the root, relative path names were created rather than absolute
# pathnames. In some cases, accessing past the root caused memory access
# violations too.
#
# The bug is now fixed, but here we check for it by making sure that the
# directories constructed relative to the executable are all absolute
# pathnames, even when the executable is installed near the root of the
# filesystem.
#
# The only directory near the root we are likely to have write access to
# is /tmp.
file delete -force /tmp/sparkly
file delete -force /tmp/lib/tcl[info tclversion]
file mkdir /tmp/sparkly
file copy [interpreter] /tmp/sparkly/tcltest
# Keep any existing /tmp/lib directory
set deletelib 1
if {[file exists /tmp/lib]} {
if {[file isdirectory /tmp/lib]} {
set deletelib 0
} else {
file delete -force /tmp/lib
}
}
# For a successful Tcl_Init, we need a [source]-able init.tcl in
# ../lib/tcl$version relative to the executable.
file mkdir /tmp/lib/tcl[info tclversion]
close [open /tmp/lib/tcl[info tclversion]/init.tcl w]
} -body {
# Check that all directories in the library path are absolute pathnames
set allAbsolute 1
foreach dir [getlibpath /tmp/sparkly/tcltest] {
set allAbsolute [expr {$allAbsolute \
&& [string equal absolute [file pathtype $dir]]}]
}
set allAbsolute
} -cleanup {
# Clean up temporary installation
file delete -force /tmp/sparkly
file delete -force /tmp/lib/tcl[info tclversion]
if {$deletelib} {file delete -force /tmp/lib}
unset env(TCL_LIBRARY)
if {[info exists oldlibrary]} {
set env(TCL_LIBRARY) $oldlibrary
unset oldlibrary
}
} -result 1
test unixInit-2.9 {TclpInitLibraryPath: paths relative to executable} -setup {
# Checking for Bug 438014
unset -nocomplain oldlibrary
if {[info exists env(TCL_LIBRARY)]} {
set oldlibrary $env(TCL_LIBRARY)
}
set env(TCL_LIBRARY) [info library]
file delete -force /tmp/sparkly
file delete -force /tmp/library
file mkdir /tmp/sparkly
file copy [interpreter] /tmp/sparkly/tcltest
file mkdir /tmp/library/
close [open /tmp/library/init.tcl w]
} -body {
lrange [getlibpath /tmp/sparkly/tcltest] 1 5
} -cleanup {
file delete -force /tmp/sparkly
file delete -force /tmp/library
unset env(TCL_LIBRARY)
if {[info exists oldlibrary]} {
set env(TCL_LIBRARY) $oldlibrary
unset oldlibrary
}
} -result [list /tmp/lib/tcl[info tclversion] /lib/tcl[info tclversion] \
/tmp/library /library /tcl[info patchlevel]/library]
test unixInit-2.10 {TclpInitLibraryPath: executable relative} -setup {
unset -nocomplain oldlibrary
if {[info exists env(TCL_LIBRARY)]} {
set oldlibrary $env(TCL_LIBRARY)
}
set env(TCL_LIBRARY) [info library]
set tmpDir [makeDirectory tmp]
set sparklyDir [makeDirectory sparkly $tmpDir]
set execPath [file join [makeDirectory bin $sparklyDir] tcltest]
file copy [interpreter] $execPath
set libDir [makeDirectory lib $sparklyDir]
set scriptDir [makeDirectory tcl[info tclversion] $libDir]
makeFile {} init.tcl $scriptDir
set saveDir [pwd]
cd $libDir
} -body {
# Checking for Bug 832657
set x [lrange [getlibpath [file join .. bin tcltest]] 3 4]
foreach p $x {
lappend y [file normalize $p]
}
set y
} -cleanup {
cd $saveDir
removeFile init.tcl $scriptDir
removeDirectory tcl[info tclversion] $libDir
file delete $execPath
removeDirectory bin $sparklyDir
removeDirectory lib $sparklyDir
removeDirectory sparkly $tmpDir
removeDirectory tmp
unset -nocomplain saveDir scriptDir libDir execPath sparklyDir tmpDir
unset -nocomplain x p y env(TCL_LIBRARY)
if {[info exists oldlibrary]} {
set env(TCL_LIBRARY) $oldlibrary
unset oldlibrary
}
} -result [list [file join [temporaryDirectory] tmp sparkly library] \
[file join [temporaryDirectory] tmp library] ]
test unixInit-3.1 {TclpSetInitialEncodings} -constraints {
unix stdio
} -body {
set env(LANG) C
set f [open "|[list [interpreter]]" w+]
chan configure $f -buffering none
puts $f {puts [encoding system]; exit}
set enc [gets $f]
close $f
set enc
} -cleanup {
unset -nocomplain env(LANG)
} -match regexp -result {^(iso8859-15?|utf-8)$}
test unixInit-3.2 {TclpSetInitialEncodings} -setup {
catch {set oldlc_all $env(LC_ALL)}
} -constraints {unix stdio} -body {
set env(LANG) japanese
set env(LC_ALL) japanese
set f [open "|[list [interpreter]]" w+]
chan configure $f -buffering none
puts $f {puts [encoding system]; exit}
set enc [gets $f]
close $f
set validEncodings [list euc-jp]
if {[string match HP-UX $tcl_platform(os)]} {
# Some older HP-UX systems need us to accept this as valid Bug 453883
# reports that newer HP-UX systems report euc-jp like everybody else.
lappend validEncodings shiftjis
}
expr {$enc ni $validEncodings}
} -cleanup {
unset -nocomplain env(LANG) env(LC_ALL)
catch {set env(LC_ALL) $oldlc_all}
} -result 0
test unixInit-4.1 {TclpSetVariables} {unix} {
# just make sure they exist
set a [list $tcl_library $tcl_pkgPath $tcl_platform(os)]
set a [list $tcl_platform(osVersion) $tcl_platform(machine)]
set tcl_platform(platform)
} "unix"
test unixInit-5.1 {Tcl_Init} {emptyTest unix} {
# test initScript
} {}
test unixInit-6.1 {Tcl_SourceRCFile} {emptyTest unix} {
} {}
test unixInit-7.1 {closed standard channel: Bug 772288} -constraints {
unix stdio
} -body {
set tclsh [interpreter]
set crash [makeFile {puts [open /dev/null]} crash.tcl]
set crashtest [makeFile "
close stdin
[list exec $tclsh $crash]
" crashtest.tcl]
exec $tclsh $crashtest
} -cleanup {
removeFile crash.tcl
removeFile crashtest.tcl
} -returnCodes 0
# cleanup
unset -nocomplain env(LANG)
catch {set env(LANG) $oldlang}
unset -nocomplain path
::tcltest::cleanupTests
return
# Local Variables:
# mode: tcl
# fill-column: 78
# End: