# 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.

 # Copyright (c) 1994 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: eval.test,v 1.5 2000/04/10 17:18:58 ericm Exp $

 if {[lsearch [namespace children] ::tcltest] == -1} {

     package require tcltest

     namespace import -force ::tcltest::*

 }

 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\"

     }\""

 # cleanup

 ::tcltest::cleanupTests

 return