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# Commands covered: lrange
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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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# Copyright (c) 1998-1999 by Scriptics Corporation.
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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: lrange.test,v 1.7 2000/04/10 17:19:01 ericm Exp $
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if {[lsearch [namespace children] ::tcltest] == -1} {
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package require tcltest
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namespace import -force ::tcltest::*
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}
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test lrange-1.1 {range of list elements} {
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lrange {a b c d} 1 2
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} {b c}
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test lrange-1.2 {range of list elements} {
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lrange {a {bcd e {f g {}}} l14 l15 d} 1 1
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} {{bcd e {f g {}}}}
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test lrange-1.3 {range of list elements} {
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lrange {a {bcd e {f g {}}} l14 l15 d} 3 end
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} {l15 d}
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test lrange-1.4 {range of list elements} {
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lrange {a {bcd e {f g {}}} l14 l15 d} 4 10000
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} {d}
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test lrange-1.5 {range of list elements} {
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lrange {a {bcd e {f g {}}} l14 l15 d} 4 3
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} {}
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test lrange-1.6 {range of list elements} {
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lrange {a {bcd e {f g {}}} l14 l15 d} 10 11
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} {}
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test lrange-1.7 {range of list elements} {
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lrange {a b c d e} -1 2
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} {a b c}
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test lrange-1.8 {range of list elements} {
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lrange {a b c d e} -2 -1
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} {}
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test lrange-1.9 {range of list elements} {
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lrange {a b c d e} -2 e
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} {a b c d e}
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test lrange-1.10 {range of list elements} {
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lrange "a b\{c d" 1 2
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} "b\\{c d"
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test lrange-1.11 {range of list elements} {
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lrange "a b c d" end end
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} d
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test lrange-1.12 {range of list elements} {
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lrange "a b c d" end 100000
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} d
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test lrange-1.13 {range of list elements} {
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lrange "a b c d" e 3
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} d
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test lrange-1.14 {range of list elements} {
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lrange "a b c d" end 2
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} {}
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test lrange-1.15 {range of list elements} {
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concat \"[lrange {a b \{\ } 0 2]"
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} {"a b \{\ "}
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test lrange-1.16 {list element quoting} {
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lrange {[append a .b]} 0 end
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} {{[append} a .b\]}
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test lrange-2.1 {error conditions} {
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list [catch {lrange a b} msg] $msg
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} {1 {wrong # args: should be "lrange list first last"}}
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test lrange-2.2 {error conditions} {
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list [catch {lrange a b 6 7} msg] $msg
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} {1 {wrong # args: should be "lrange list first last"}}
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test lrange-2.3 {error conditions} {
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list [catch {lrange a b 6} msg] $msg
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} {1 {bad index "b": must be integer or end?-integer?}}
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test lrange-2.4 {error conditions} {
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list [catch {lrange a 0 enigma} msg] $msg
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} {1 {bad index "enigma": must be integer or end?-integer?}}
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test lrange-2.5 {error conditions} {
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list [catch {lrange "a \{b c" 3 4} msg] $msg
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} {1 {unmatched open brace in list}}
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test lrange-2.6 {error conditions} {
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list [catch {lrange "a b c \{ d e" 1 4} msg] $msg
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} {1 {unmatched open brace in list}}
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# cleanup
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::tcltest::cleanupTests
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return
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