# Commands covered:  load
#
# 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) 1995 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: load.test,v 1.7.18.1 2002/06/10 05:33:16 wolfsuit Exp $
# RCS: @(#) $Id: load.test,v 1.7.18.2 2002/08/20 20:25:28 das Exp $

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest
    package require tcltest 2
    namespace import -force ::tcltest::*
}

# Figure out what extension is used for shared libraries on this
# platform.

if {$tcl_platform(platform) == "macintosh"} {
    puts "can't run dynamic library tests on macintosh machines"
    ::tcltest::cleanupTests
    return
}

# Tests require the existence of one of the DLLs in the dltest directory.
set ext [info sharedlibextension]
set testDir [file join [file dirname [info nameofexecutable]] dltest]
set x [file join $testDir pkga$ext]
set dll "[file tail $x]Required"
set ::tcltest::testConstraints($dll) [file readable $x]
::tcltest::testConstraint $dll [file readable $x]

# Tests also require that this DLL has not already been loaded.
set loaded "[file tail $x]Loaded"
set alreadyLoaded [info loaded]
set ::tcltest::testConstraints($loaded) \
::tcltest::testConstraint $loaded \
	[expr {![string match *pkga* $alreadyLoaded]}]

set alreadyTotalLoaded [info loaded]

test load-1.1 {basic errors} [list $dll $loaded] {
    list [catch {load} msg] $msg
} {1 {wrong # args: should be "load fileName ?packageName? ?interp?"}}