163 lines
5.0 KiB
Plaintext
163 lines
5.0 KiB
Plaintext
# Commands covered: if
|
|
#
|
|
# 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
|
|
# ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
|
|
# PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
|
|
#
|
|
# $Header: /user6/ouster/tcl/tests/RCS/if.test,v 1.5 93/02/06 15:54:17 ouster Exp $ (Berkeley)
|
|
|
|
if {[string compare test [info procs test]] == 1} then {source defs}
|
|
|
|
test if-1.1 {taking proper branch} {
|
|
set a {}
|
|
if 0 {set a 1} else {set a 2}
|
|
set a
|
|
} 2
|
|
test if-1.2 {taking proper branch} {
|
|
set a {}
|
|
if 1 {set a 1} else {set a 2}
|
|
set a
|
|
} 1
|
|
test if-1.3 {taking proper branch} {
|
|
set a {}
|
|
if 1<2 {set a 1}
|
|
set a
|
|
} 1
|
|
test if-1.4 {taking proper branch} {
|
|
set a {}
|
|
if 1>2 {set a 1}
|
|
set a
|
|
} {}
|
|
test if-1.5 {taking proper branch} {
|
|
set a {}
|
|
if 0 {set a 1} else {}
|
|
set a
|
|
} {}
|
|
test if-1.5 {taking proper branch} {
|
|
set a {}
|
|
if 0 {set a 1} elseif 1 {set a 2} elseif 1 {set a 3} else {set a 4}
|
|
set a
|
|
} {2}
|
|
test if-1.6 {taking proper branch} {
|
|
set a {}
|
|
if 0 {set a 1} elseif 0 {set a 2} elseif 1 {set a 3} else {set a 4}
|
|
set a
|
|
} {3}
|
|
test if-1.7 {taking proper branch} {
|
|
set a {}
|
|
if 0 {set a 1} elseif 0 {set a 2} elseif 0 {set a 3} else {set a 4}
|
|
set a
|
|
} {4}
|
|
|
|
|
|
test if-2.1 {optional then-else args} {
|
|
set a 44
|
|
if 0 then {set a 1} elseif 0 then {set a 3} else {set a 2}
|
|
set a
|
|
} 2
|
|
test if-2.2 {optional then-else args} {
|
|
set a 44
|
|
if 1 then {set a 1} else {set a 2}
|
|
set a
|
|
} 1
|
|
test if-2.3 {optional then-else args} {
|
|
set a 44
|
|
if 0 {set a 1} else {set a 2}
|
|
set a
|
|
} 2
|
|
test if-2.4 {optional then-else args} {
|
|
set a 44
|
|
if 1 {set a 1} else {set a 2}
|
|
set a
|
|
} 1
|
|
test if-2.5 {optional then-else args} {
|
|
set a 44
|
|
if 0 then {set a 1} {set a 2}
|
|
set a
|
|
} 2
|
|
test if-2.6 {optional then-else args} {
|
|
set a 44
|
|
if 1 then {set a 1} {set a 2}
|
|
set a
|
|
} 1
|
|
test if-2.7 {optional then-else args} {
|
|
set a 44
|
|
if 0 then {set a 1} else {set a 2}
|
|
set a
|
|
} 2
|
|
test if-2.8 {optional then-else args} {
|
|
set a 44
|
|
if 0 then {set a 1} elseif 0 {set a 2} elseif 0 {set a 3} {set a 4}
|
|
set a
|
|
} 4
|
|
|
|
test if-3.1 {return value} {
|
|
if 1 then {set a 22; concat abc}
|
|
} abc
|
|
test if-3.2 {return value} {
|
|
if 0 then {set a 22; concat abc} elseif 1 {concat def} {concat ghi}
|
|
} def
|
|
test if-3.3 {return value} {
|
|
if 0 then {set a 22; concat abc} else {concat def}
|
|
} def
|
|
test if-3.4 {return value} {
|
|
if 0 then {set a 22; concat abc}
|
|
} {}
|
|
test if-3.5 {return value} {
|
|
if 0 then {set a 22; concat abc} elseif 0 {concat def}
|
|
} {}
|
|
|
|
test if-4.1 {error conditions} {
|
|
list [catch {if} msg] $msg
|
|
} {1 {wrong # args: no expression after "if" argument}}
|
|
test if-4.2 {error conditions} {
|
|
list [catch {if {[error "error in condition"]}} msg] $msg
|
|
} {1 {error in condition}}
|
|
test if-4.3 {error conditions} {
|
|
list [catch {if 2} msg] $msg
|
|
} {1 {wrong # args: no script following "2" argument}}
|
|
test if-4.4 {error conditions} {
|
|
list [catch {if 2 then} msg] $msg
|
|
} {1 {wrong # args: no script following "then" argument}}
|
|
test if-4.5 {error conditions} {
|
|
list [catch {if 2 the} msg] $msg
|
|
} {1 {invalid command name: "the"}}
|
|
test if-4.6 {error conditions} {
|
|
list [catch {if 2 then {[error "error in then clause"]}} msg] $msg
|
|
} {1 {error in then clause}}
|
|
test if-4.7 {error conditions} {
|
|
list [catch {if 0 then foo elseif} msg] $msg
|
|
} {1 {wrong # args: no expression after "elseif" argument}}
|
|
test if-4.8 {error conditions} {
|
|
list [catch {if 0 then foo elsei} msg] $msg
|
|
} {1 {invalid command name: "elsei"}}
|
|
test if-4.9 {error conditions} {
|
|
list [catch {if 0 then foo elseif 0 bar else} msg] $msg
|
|
} {1 {wrong # args: no script following "else" argument}}
|
|
test if-4.10 {error conditions} {
|
|
list [catch {if 0 then foo elseif 0 bar els} msg] $msg
|
|
} {1 {invalid command name: "els"}}
|
|
test if-4.11 {error conditions} {
|
|
list [catch {if 0 then foo elseif 0 bar else {[error "error in else clause"]}} msg] $msg
|
|
} {1 {error in else clause}}
|