# This file contains tests for the tkMain.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.
# All rights reserved.
#
# RCS: @(#) $Id$

package require tcltest 2.1
eval tcltest::configure $argv
tcltest::loadTestedCommands

test main-1.1 {StdinProc} -constraints stdio -setup {
    set script [makeFile {
	close stdin; exit
    } script]
} -body {
    list [catch {exec [interpreter] <$script} msg] $msg
} -cleanup {
    removeFile script
} -result {0 {}}

test main-2.1 {Tk_MainEx: -encoding option} -constraints {
        stdio
    } -setup {
        set script [makeFile {} script]
        file delete $script
        set f [open $script w]
        fconfigure $f -encoding utf-8
        puts $f {puts [list $argv0 $argv $tcl_interactive]}
        puts -nonewline $f {puts [string equal \u20ac }
        puts $f "\u20ac]; exit"
        close $f
        catch {set f [open "|[list [interpreter] -encoding utf-8 script]" r]}
    } -body {
        read $f
    } -cleanup {
        close $f
        removeFile script
    } -result [list script {} 0]\n1\n

test main-2.2 {Tk_MainEx: -encoding option} -constraints {
        stdio
    } -setup {
        set script [makeFile {} script]
        file delete $script
        set f [open $script w]
        fconfigure $f -encoding utf-8
        puts $f {puts [list $argv0 $argv $tcl_interactive]}
        puts -nonewline $f {puts [string equal \u20ac }
        puts $f "\u20ac]; exit"
        close $f
        catch {set f [open "|[list [interpreter] -encoding ascii script]" r]}
    } -body {
        read $f
    } -cleanup {
        close $f
        removeFile script
    } -result [list script {} 0]\n0\n

    # Procedure to simulate interactive typing of commands, line by line
    proc type {chan script} {
        foreach line [split $script \n] {
            if {[catch {
                puts $chan $line
                flush $chan
            }]} {
                return
            }
            # Grrr... Behavior depends on this value.
            after 1000
        }
    }

test main-2.3 {Tk_MainEx: -encoding option} -constraints {
        stdio
    } -setup {
        set script [makeFile {} script]
        file delete $script
        set f [open $script w]
        fconfigure $f -encoding utf-8
        puts $f {puts [list $argv0 $argv $tcl_interactive]}
        puts -nonewline $f {puts [string equal \u20ac }
        puts $f "\u20ac]"
        close $f
        catch {set f [open "|[list [interpreter] -enc utf-8 script]" r+]}
    } -body {
        type $f {
            puts $argv
	    exit
        }
        list [catch {gets $f} line] $line
    } -cleanup {
        close $f
        removeFile script
    } -result {0 {-enc utf-8 script}}

test main-3.1 {Tk_ParseArgv: -help option} -constraints unix -body {
    # Run only on unix as Win32 pops up native dialog
    list [catch {exec [interpreter] -help} msg] $msg
} -match glob -result {1 {% Application initialization failed: Command-specific options:*}}

test main-3.2 {Tk_ParseArgv: -help option} -setup {
    set maininterp [interp create]
} -body {
    $maininterp eval { set argc 1 ; set argv -help }
    list [catch {load {} Tk $maininterp} msg] $msg
} -cleanup {
    interp delete $maininterp
} -match glob -result {1 {Command-specific options:*}}

test main-3.3 {Tk_ParseArgv: -help option} -setup {
    set maininterp [interp create]
} -body {
    # Repeat of 3.2 to catch cleanup, eg Bug 1927135
    $maininterp eval { set argc 1 ; set argv -help }
    list [catch {load {} Tk $maininterp} msg] $msg
} -cleanup {
    interp delete $maininterp
} -match glob -result {1 {Command-specific options:*}}

# cleanup
cleanupTests
return