# 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.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# SCCS: @(#) unixInit.test 1.4 98/01/13 20:03:07

if {[info procs test] != "test"} {source defs}

if {$tcl_platform(platform) != "unix"} {
    return
}

if {[catch {csh -c "setenv LANG japanese"}] == 0} {
    set testConfig(japanese) 1
}

catch {set oldlibrary $env(TCL_LIBRARY); unset env(TCL_LIBRARY)}
catch {set oldlang $env(LANG)}
set env(LANG) C

test unixInit-1.1 {TclpInitPlatform: ignore SIGPIPE} {
    set x {}

    set f [open "|[list $tcltest]" w+]
    exec kill -PIPE [pid $f]
    lappend x [catch {close $f}]

    set f [open "|[list $tcltest]" w+]
    exec kill [pid $f]
    lappend x [catch {close $f}]

    set x
} {0 1}

proc getlibpath "{program [list $tcltest]}" {
    set f [open "|$program" w+]
    fconfigure $f -buffering none
    puts $f {puts $tcl_libPath; exit}
    set path [gets $f]
    close $f
    return $path
}
test unixInit-2.1 {TclpInitLibraryPath: value of installLib, developLib} {
    set path [getlibpath]

    set installLib lib/tcl[info tclversion]
    if {[string match {*[ab]*} [info patchlevel]]} {
	set developLib tcl[info patchlevel]/library
    } else {
        set developLib tcl[info tclversion]/library
    }
    set prefix [file dirname [file dirname $tcltest]]

    set x {}
    lappend x [string compare [lindex $path 1] $prefix/$installLib]
    lappend x [string compare [lindex $path 2] [file dirname $prefix]/$developLib]
    set x
} {0 0}
test unixInit-2.2 {TclpInitLibraryPath: TCL_LIBRARY} {
    # ((str != NULL) && (str[0] != '\0')) 

    set env(TCL_LIBRARY) sparkly
    set path [getlibpath]
    unset env(TCL_LIBRARY)

    lindex $path 0
} "sparkly"
test unixInit-2.3 {TclpInitLibraryPath: TCL_LIBRARY wrong version} {
    # ((pathc > 0) && (strcasecmp(installLib + 4, pathv[pathc - 1]) != 0))

    set env(TCL_LIBRARY) /a/b/tcl1.7
    set path [getlibpath]
    unset env(TCL_LIBRARY)

    lrange $path 0 1
} [list /a/b/tcl1.7 /a/b/tcl[info tclversion]]
test unixInit-2.4 {TclpInitLibraryPath: TCL_LIBRARY: INTL} {
    # Child process translates env variable from native encoding.

    set env(TCL_LIBRARY) "\xa7"
    set x [lindex [getlibpath] 0]
    unset env(TCL_LIBRARY)
    unset env(LANG)

    set x
} "\xa7"
test unixInit-2.5 {TclpInitLibraryPath: compiled-in library path} {
    # cannot test
} {}
test unixInit-2.6 {TclpInitLibraryPath: executable relative} {
    file delete -force /tmp/sparkly
    file mkdir /tmp/sparkly/bin
    file copy $tcltest /tmp/sparkly/bin/tcltest

    file mkdir /tmp/sparkly/lib/tcl[info tclversion]
    close [open /tmp/sparkly/lib/tcl[info tclversion]/init.tcl w]

    set x [lrange [getlibpath /tmp/sparkly/bin/tcltest] 1 2]
    file delete -force /tmp/sparkly
    set x
} [list /tmp/sparkly/lib/tcl[info tclversion] /tmp/tcl[info patchlevel]/library]
test unixInit-2.7 {TclpInitLibraryPath: compiled-in library path} {
    # would need test command to get defaultLibDir and compare it to
    # [lindex $auto_path end]
} {}
test unixInit-3.1 {TclpSetInitialEncodings} {
    set env(LANG) C

    set f [open "|[list $tcltest]" w+]
    fconfigure $f -buffering none
    puts $f {puts [testencoding system]; exit}
    set enc [gets $f]
    close $f
    unset env(LANG)

    set enc
} {iso8859-1}
test unixInit-3.1 {TclpSetInitialEncodings} {japanese nonPortable} {
    set env(LANG) japanese

    set f [open "|[list $tcltest]" w+]
    fconfigure $f -buffering none
    puts $f {puts [testencoding system]; exit}
    set enc [gets $f]
    close $f
    unset env(LANG)

    set enc
} {euc-jp}
    
test unixInit-4.1 {TclpSetVariables} {
    # 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} {
    # test initScript
} {}

test unixInit-6.1 {Tcl_SourceRCFile} {
} {}
    
catch {unset env(TCL_LIBRARY); set env(TCL_LIBRARY) $oldlibrary}
catch {unset env(LANG); set env(LANG) $oldlang}
return