[25] | 1 | # Commands covered: case |
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| 2 | # |
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| 3 | # This file contains a collection of tests for one or more of the Tcl |
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| 4 | # built-in commands. Sourcing this file into Tcl runs the tests and |
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| 5 | # generates output for errors. No output means no errors were found. |
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| 6 | # |
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| 7 | # Copyright (c) 1991-1993 The Regents of the University of California. |
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| 8 | # Copyright (c) 1994 Sun Microsystems, Inc. |
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| 9 | # Copyright (c) 1998-1999 by Scriptics Corporation. |
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| 10 | # |
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| 11 | # See the file "license.terms" for information on usage and redistribution |
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| 12 | # of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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| 13 | # |
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| 14 | # RCS: @(#) $Id: case.test,v 1.7 2006/10/09 19:15:44 msofer Exp $ |
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| 15 | |
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| 16 | if {[lsearch [namespace children] ::tcltest] == -1} { |
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| 17 | package require tcltest |
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| 18 | namespace import -force ::tcltest::* |
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| 19 | } |
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| 20 | |
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| 21 | test case-1.1 {simple pattern} { |
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| 22 | case a in a {format 1} b {format 2} c {format 3} default {format 4} |
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| 23 | } 1 |
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| 24 | test case-1.2 {simple pattern} { |
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| 25 | case b a {format 1} b {format 2} c {format 3} default {format 4} |
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| 26 | } 2 |
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| 27 | test case-1.3 {simple pattern} { |
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| 28 | case x in a {format 1} b {format 2} c {format 3} default {format 4} |
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| 29 | } 4 |
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| 30 | test case-1.4 {simple pattern} { |
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| 31 | case x a {format 1} b {format 2} c {format 3} |
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| 32 | } {} |
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| 33 | test case-1.5 {simple pattern matches many times} { |
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| 34 | case b a {format 1} b {format 2} b {format 3} b {format 4} |
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| 35 | } 2 |
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| 36 | test case-1.6 {fancier pattern} { |
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| 37 | case cx a {format 1} *c {format 2} *x {format 3} default {format 4} |
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| 38 | } 3 |
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| 39 | test case-1.7 {list of patterns} { |
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| 40 | case abc in {a b c} {format 1} {def abc ghi} {format 2} |
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| 41 | } 2 |
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| 42 | |
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| 43 | test case-2.1 {error in executed command} { |
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| 44 | list [catch {case a in a {error "Just a test"} default {format 1}} msg] \ |
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| 45 | $msg $::errorInfo |
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| 46 | } {1 {Just a test} {Just a test |
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| 47 | while executing |
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| 48 | "error "Just a test"" |
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| 49 | ("a" arm line 1) |
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| 50 | invoked from within |
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| 51 | "case a in a {error "Just a test"} default {format 1}"}} |
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| 52 | test case-2.2 {error: not enough args} { |
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| 53 | list [catch {case} msg] $msg |
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| 54 | } {1 {wrong # args: should be "case string ?in? patList body ... ?default body?"}} |
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| 55 | test case-2.3 {error: pattern with no body} { |
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| 56 | list [catch {case a b} msg] $msg |
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| 57 | } {1 {extra case pattern with no body}} |
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| 58 | test case-2.4 {error: pattern with no body} { |
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| 59 | list [catch {case a in b {format 1} c} msg] $msg |
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| 60 | } {1 {extra case pattern with no body}} |
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| 61 | test case-2.5 {error in default command} { |
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| 62 | list [catch {case foo in a {error case1} default {error case2} \ |
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| 63 | b {error case 3}} msg] $msg $::errorInfo |
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| 64 | } {1 case2 {case2 |
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| 65 | while executing |
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| 66 | "error case2" |
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| 67 | ("default" arm line 1) |
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| 68 | invoked from within |
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| 69 | "case foo in a {error case1} default {error case2} b {error case 3}"}} |
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| 70 | |
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| 71 | test case-3.1 {single-argument form for pattern/command pairs} { |
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| 72 | case b in { |
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| 73 | a {format 1} |
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| 74 | b {format 2} |
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| 75 | default {format 6} |
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| 76 | } |
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| 77 | } {2} |
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| 78 | test case-3.2 {single-argument form for pattern/command pairs} { |
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| 79 | case b { |
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| 80 | a {format 1} |
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| 81 | b {format 2} |
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| 82 | default {format 6} |
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| 83 | } |
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| 84 | } {2} |
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| 85 | test case-3.3 {single-argument form for pattern/command pairs} { |
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| 86 | list [catch {case z in {a 2 b}} msg] $msg |
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| 87 | } {1 {extra case pattern with no body}} |
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| 88 | |
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| 89 | # cleanup |
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| 90 | ::tcltest::cleanupTests |
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| 91 | return |
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