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# Commands covered: case
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#
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# This file contains a collection of tests for one or more of the Tcl
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# built-in commands. Sourcing this file into Tcl runs the tests and
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# generates output for errors. No output means no errors were found.
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#
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# Copyright (c) 1991-1993 The Regents of the University of California.
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# Copyright (c) 1994 Sun Microsystems, Inc.
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#
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# See the file "license.terms" for information on usage and redistribution
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# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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#
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# RCS: @(#) $Id: case.test,v 1.1.1.1 2002-01-16 10:25:35 markom Exp $
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if {[string compare test [info procs test]] == 1} then {source defs}
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test case-1.1 {simple pattern} {
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case a in a {format 1} b {format 2} c {format 3} default {format 4}
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} 1
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test case-1.2 {simple pattern} {
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case b a {format 1} b {format 2} c {format 3} default {format 4}
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} 2
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test case-1.3 {simple pattern} {
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case x in a {format 1} b {format 2} c {format 3} default {format 4}
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} 4
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test case-1.4 {simple pattern} {
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case x a {format 1} b {format 2} c {format 3}
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} {}
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test case-1.5 {simple pattern matches many times} {
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case b a {format 1} b {format 2} b {format 3} b {format 4}
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} 2
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test case-1.6 {fancier pattern} {
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case cx a {format 1} *c {format 2} *x {format 3} default {format 4}
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} 3
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test case-1.7 {list of patterns} {
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case abc in {a b c} {format 1} {def abc ghi} {format 2}
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} 2
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test case-2.1 {error in executed command} {
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list [catch {case a in a {error "Just a test"} default {format 1}} msg] \
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$msg $errorInfo
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} {1 {Just a test} {Just a test
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while executing
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"error "Just a test""
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("a" arm line 1)
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invoked from within
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"case a in a {error "Just a test"} default {format 1}"}}
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test case-2.2 {error: not enough args} {
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list [catch {case} msg] $msg
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} {1 {wrong # args: should be "case string ?in? patList body ... ?default body?"}}
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test case-2.3 {error: pattern with no body} {
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list [catch {case a b} msg] $msg
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} {1 {extra case pattern with no body}}
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test case-2.4 {error: pattern with no body} {
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list [catch {case a in b {format 1} c} msg] $msg
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} {1 {extra case pattern with no body}}
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test case-2.5 {error in default command} {
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list [catch {case foo in a {error case1} default {error case2} \
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b {error case 3}} msg] $msg $errorInfo
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} {1 case2 {case2
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while executing
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"error case2"
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("default" arm line 1)
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invoked from within
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"case foo in a {error case1} default {error case2} b {error case 3}"}}
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test case-3.1 {single-argument form for pattern/command pairs} {
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case b in {
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a {format 1}
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b {format 2}
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default {format 6}
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}
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} {2}
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test case-3.2 {single-argument form for pattern/command pairs} {
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case b {
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a {format 1}
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b {format 2}
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default {format 6}
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}
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} {2}
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test case-3.3 {single-argument form for pattern/command pairs} {
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list [catch {case z in {a 2 b}} msg] $msg
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} {1 {extra case pattern with no body}}
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