# Commands covered:  eval
#
# 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) 1991-1993 The Regents of the University of California.
# All rights reserved.
#
# Permission is hereby granted, without written agreement and without
# license or royalty fees, to use, copy, modify, and distribute this
# software and its documentation for any purpose, provided that the
# above copyright notice and the following two paragraphs appear in
# all copies of this software.
#
# IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
# DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
# OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
# CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
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# $Header: /user6/ouster/tcl/tests/RCS/eval.test,v 1.5 93/02/06 15:54:14 ouster Exp $ (Berkeley)

if {[string compare test [info procs test]] == 1} then {source defs}

test eval-1.1 {single argument} {
    eval {format 22}
} 22
test eval-1.2 {multiple arguments} {
    set a {$b}
    set b xyzzy
    eval format $a
} xyzzy
test eval-1.3 {single argument} {
    eval concat a b c d e f g
} {a b c d e f g}

test eval-2.1 {error: not enough arguments} {catch eval} 1
test eval-2.2 {error: not enough arguments} {
    catch eval msg
    set msg
} {wrong # args: should be "eval arg ?arg ...?"}
test eval-2.3 {error in eval'ed command} {
    catch {eval {error "test error"}}
} 1
test eval-2.4 {error in eval'ed command} {
    catch {eval {error "test error"}} msg
    set msg
} {test error}
test eval-2.5 {error in eval'ed command: setting errorInfo} {
    catch {eval {
	set a 1
	error "test error"
    }} msg
    set errorInfo
} "test error
    while executing
\"error \"test error\"\"
    (\"eval\" body line 3)
    invoked from within
\"eval {
	set a 1
	error \"test error\"
    }\""