- # Commands covered: case
- #
- # 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: case.test,v 1.5 2000/04/10 17:18:57 ericm Exp $
- if {[lsearch [namespace children] ::tcltest] == -1} {
- package require tcltest
- namespace import -force ::tcltest::*
- }
- test case-1.1 {simple pattern} {
- case a in a {format 1} b {format 2} c {format 3} default {format 4}
- } 1
- test case-1.2 {simple pattern} {
- case b a {format 1} b {format 2} c {format 3} default {format 4}
- } 2
- test case-1.3 {simple pattern} {
- case x in a {format 1} b {format 2} c {format 3} default {format 4}
- } 4
- test case-1.4 {simple pattern} {
- case x a {format 1} b {format 2} c {format 3}
- } {}
- test case-1.5 {simple pattern matches many times} {
- case b a {format 1} b {format 2} b {format 3} b {format 4}
- } 2
- test case-1.6 {fancier pattern} {
- case cx a {format 1} *c {format 2} *x {format 3} default {format 4}
- } 3
- test case-1.7 {list of patterns} {
- case abc in {a b c} {format 1} {def abc ghi} {format 2}
- } 2
- test case-2.1 {error in executed command} {
- list [catch {case a in a {error "Just a test"} default {format 1}} msg]
- $msg $errorInfo
- } {1 {Just a test} {Just a test
- while executing
- "error "Just a test""
- ("a" arm line 1)
- invoked from within
- "case a in a {error "Just a test"} default {format 1}"}}
- test case-2.2 {error: not enough args} {
- list [catch {case} msg] $msg
- } {1 {wrong # args: should be "case string ?in? patList body ... ?default body?"}}
- test case-2.3 {error: pattern with no body} {
- list [catch {case a b} msg] $msg
- } {1 {extra case pattern with no body}}
- test case-2.4 {error: pattern with no body} {
- list [catch {case a in b {format 1} c} msg] $msg
- } {1 {extra case pattern with no body}}
- test case-2.5 {error in default command} {
- list [catch {case foo in a {error case1} default {error case2}
- b {error case 3}} msg] $msg $errorInfo
- } {1 case2 {case2
- while executing
- "error case2"
- ("default" arm line 1)
- invoked from within
- "case foo in a {error case1} default {error case2} b {error case 3}"}}
- test case-3.1 {single-argument form for pattern/command pairs} {
- case b in {
- a {format 1}
- b {format 2}
- default {format 6}
- }
- } {2}
- test case-3.2 {single-argument form for pattern/command pairs} {
- case b {
- a {format 1}
- b {format 2}
- default {format 6}
- }
- } {2}
- test case-3.3 {single-argument form for pattern/command pairs} {
- list [catch {case z in {a 2 b}} msg] $msg
- } {1 {extra case pattern with no body}}
- # cleanup
- ::tcltest::cleanupTests
- return