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Diffstat (limited to 'tcl/tests/case.test')
| -rw-r--r-- | tcl/tests/case.test | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/tcl/tests/case.test b/tcl/tests/case.test new file mode 100644 index 00000000000..bb0117fa486 --- /dev/null +++ b/tcl/tests/case.test @@ -0,0 +1,83 @@ +# 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. +# +# See the file "license.terms" for information on usage and redistribution +# of this file, and for a DISCLAIMER OF ALL WARRANTIES. +# +# RCS: @(#) $Id$ + +if {[string compare test [info procs test]] == 1} then {source defs} + +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}} |