468 lines
13 KiB
Plaintext
468 lines
13 KiB
Plaintext
# Commands covered: lindex
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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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# Copyright (c) 2001 by Kevin B. Kenny. All rights reserved.
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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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if {"::tcltest" ni [namespace children]} {
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package require tcltest 2.5
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namespace import -force ::tcltest::*
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}
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::tcltest::loadTestedCommands
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catch [list package require -exact Tcltest [info patchlevel]]
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set minus -
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testConstraint testevalex [llength [info commands testevalex]]
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# Tests of Tcl_LindexObjCmd, NOT COMPILED
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test lindex-1.1 {wrong # args} testevalex {
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list [catch {testevalex lindex} result] $result
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} "1 {wrong # args: should be \"lindex list ?index ...?\"}"
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# Indices that are lists or convertible to lists
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test lindex-2.1 {empty index list} testevalex {
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set x {}
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list [testevalex {lindex {a b c} $x}] [testevalex {lindex {a b c} $x}]
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} {{a b c} {a b c}}
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test lindex-2.2 {singleton index list} testevalex {
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set x { 1 }
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list [testevalex {lindex {a b c} $x}] [testevalex {lindex {a b c} $x}]
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} {b b}
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test lindex-2.3 {multiple indices in list} testevalex {
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set x {1 2}
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list [testevalex {lindex {{a b c} {d e f}} $x}] \
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[testevalex {lindex {{a b c} {d e f}} $x}]
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} {f f}
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test lindex-2.4 {malformed index list} testevalex {
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set x \{
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list [catch { testevalex {lindex {a b c} $x} } result] $result
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} {1 bad\ index\ \"\{\":\ must\ be\ integer?\[+-\]integer?\ or\ end?\[+-\]integer?}
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# Indices that are integers or convertible to integers
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test lindex-3.1 {integer -1} testevalex {
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set x ${minus}1
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list [testevalex {lindex {a b c} $x}] [testevalex {lindex {a b c} $x}]
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} {{} {}}
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test lindex-3.2 {integer 0} testevalex {
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set x [string range 00 0 0]
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list [testevalex {lindex {a b c} $x}] [testevalex {lindex {a b c} $x}]
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} {a a}
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test lindex-3.3 {integer 2} testevalex {
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set x [string range 22 0 0]
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list [testevalex {lindex {a b c} $x}] [testevalex {lindex {a b c} $x}]
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} {c c}
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test lindex-3.4 {integer 3} testevalex {
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set x [string range 33 0 0]
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list [testevalex {lindex {a b c} $x}] [testevalex {lindex {a b c} $x}]
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} {{} {}}
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test lindex-3.5 {bad octal} -constraints testevalex -body {
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set x 0o8
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list [catch { testevalex {lindex {a b c} $x} } result] $result
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} -match glob -result {1 {*invalid octal number*}}
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test lindex-3.6 {bad octal} -constraints testevalex -body {
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set x -0o9
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list [catch { testevalex {lindex {a b c} $x} } result] $result
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} -match glob -result {1 {*invalid octal number*}}
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test lindex-3.7 {indexes don't shimmer wide ints} {
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set x [expr {(wide(1)<<31) - 2}]
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list $x [lindex {1 2 3} $x] [incr x] [incr x]
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} {2147483646 {} 2147483647 2147483648}
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test lindex-3.8 {compiled with static indices out of range, negative} {
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list [lindex {a b c} -1] [lindex {a b c} -2] [lindex {a b c} -3]
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} [lrepeat 3 {}]
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test lindex-3.9 {compiled with calculated indices out of range, negative constant} {
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list [lindex {a b c} -1-1] [lindex {a b c} -2+0] [lindex {a b c} -2+1]
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} [lrepeat 3 {}]
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test lindex-3.10 {compiled with calculated indices out of range, after end} {
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list [lindex {a b c} end+1] [lindex {a b c} end+2] [lindex {a b c} end+3]
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} [lrepeat 3 {}]
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# Indices relative to end
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test lindex-4.1 {index = end} testevalex {
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set x end
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list [testevalex {lindex {a b c} $x}] [testevalex {lindex {a b c} $x}]
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} {c c}
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test lindex-4.2 {index = end--1} testevalex {
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set x end--1
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list [testevalex {lindex {a b c} $x}] [testevalex {lindex {a b c} $x}]
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} {{} {}}
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test lindex-4.3 {index = end-0} testevalex {
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set x end-0
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list [testevalex {lindex {a b c} $x}] [testevalex {lindex {a b c} $x}]
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} {c c}
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test lindex-4.4 {index = end-2} testevalex {
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set x end-2
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list [testevalex {lindex {a b c} $x}] [testevalex {lindex {a b c} $x}]
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} {a a}
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test lindex-4.5 {index = end-3} testevalex {
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set x end-3
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list [testevalex {lindex {a b c} $x}] [testevalex {lindex {a b c} $x}]
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} {{} {}}
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test lindex-4.6 {bad octal} -constraints testevalex -body {
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set x end-0o8
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list [catch { testevalex {lindex {a b c} $x} } result] $result
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} -match glob -result {1 {*invalid octal number*}}
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test lindex-4.7 {bad octal} -constraints testevalex -body {
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set x end--0o9
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list [catch { testevalex {lindex {a b c} $x} } result] $result
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} -match glob -result {1 {*invalid octal number*}}
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test lindex-4.8 {bad integer, not octal} testevalex {
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set x end-0a2
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list [catch { testevalex {lindex {a b c} $x} } result] $result
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} {1 {bad index "end-0a2": must be integer?[+-]integer? or end?[+-]integer?}}
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test lindex-4.9 {obsolete test} testevalex {
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set x end
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list [testevalex {lindex {a b c} $x}] [testevalex {lindex {a b c} $x}]
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} {c c}
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test lindex-4.10 {incomplete end-} testevalex {
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set x end-
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list [catch { testevalex {lindex {a b c} $x} } result] $result
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} {1 {bad index "end-": must be integer?[+-]integer? or end?[+-]integer?}}
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test lindex-5.1 {bad second index} testevalex {
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list [catch { testevalex {lindex {a b c} 0 0a2} } result] $result
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} {1 {bad index "0a2": must be integer?[+-]integer? or end?[+-]integer?}}
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test lindex-5.2 {good second index} testevalex {
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testevalex {lindex {{a b c} {d e f} {g h i}} 1 2}
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} f
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test lindex-5.3 {three indices} testevalex {
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testevalex {lindex {{{a b} {c d}} {{e f} {g h}}} 1 0 1}
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} f
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test lindex-6.1 {error conditions in parsing list} testevalex {
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list [catch {testevalex {lindex "a \{" 2}} msg] $msg
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} {1 {unmatched open brace in list}}
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test lindex-6.2 {error conditions in parsing list} testevalex {
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list [catch {testevalex {lindex {a {b c}d e} 2}} msg] $msg
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} {1 {list element in braces followed by "d" instead of space}}
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test lindex-6.3 {error conditions in parsing list} testevalex {
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list [catch {testevalex {lindex {a "b c"def ghi} 2}} msg] $msg
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} {1 {list element in quotes followed by "def" instead of space}}
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test lindex-7.1 {quoted elements} testevalex {
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testevalex {lindex {a "b c" d} 1}
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} {b c}
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test lindex-7.2 {quoted elements} testevalex {
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testevalex {lindex {"{}" b c} 0}
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} {{}}
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test lindex-7.3 {quoted elements} testevalex {
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testevalex {lindex {ab "c d \" x" y} 1}
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} {c d " x}
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test lindex-7.4 {quoted elements} {
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lindex {a b {c d "e} {f g"}} 2
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} {c d "e}
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test lindex-8.1 {data reuse} testevalex {
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set x 0
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testevalex {lindex $x $x}
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} {0}
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test lindex-8.2 {data reuse} testevalex {
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set a 0
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testevalex {lindex $a $a $a}
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} 0
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test lindex-8.3 {data reuse} testevalex {
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set a 1
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testevalex {lindex $a $a $a}
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} {}
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test lindex-8.4 {data reuse} testevalex {
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set x [list 0 0]
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testevalex {lindex $x $x}
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} {0}
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test lindex-8.5 {data reuse} testevalex {
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set x 0
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testevalex {lindex $x [list $x $x]}
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} {0}
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test lindex-8.6 {data reuse} testevalex {
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set x [list 1 1]
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testevalex {lindex $x $x}
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} {}
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test lindex-8.7 {data reuse} testevalex {
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set x 1
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testevalex {lindex $x [list $x $x]}
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} {}
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#----------------------------------------------------------------------
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# Compilation tests for lindex
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test lindex-9.1 {wrong # args} {
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list [catch {lindex} result] $result
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} "1 {wrong # args: should be \"lindex list ?index ...?\"}"
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test lindex-9.2 {ensure that compilation works in the right order} {
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proc foo {} {
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rename foo {}
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lindex 1 0
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}
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foo
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} 1
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# Indices that are lists or convertible to lists
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test lindex-10.1 {empty index list} {
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set x {}
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catch {
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list [lindex {a b c} $x] [lindex {a b c} $x]
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} result
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set result
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} {{a b c} {a b c}}
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test lindex-10.2 {singleton index list} {
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set x { 1 }
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catch {
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list [lindex {a b c} $x] [lindex {a b c} $x]
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} result
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set result
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} {b b}
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test lindex-10.3 {multiple indices in list} {
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set x {1 2}
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catch {
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list [lindex {{a b c} {d e f}} $x] [lindex {{a b c} {d e f}} $x]
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} result
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set result
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} {f f}
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test lindex-10.4 {malformed index list} {
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set x \{
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list [catch { lindex {a b c} $x } result] $result
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} {1 bad\ index\ \"\{\":\ must\ be\ integer?\[+-\]integer?\ or\ end?\[+-\]integer?}
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# Indices that are integers or convertible to integers
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test lindex-11.1 {integer -1} {
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set x ${minus}1
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catch {
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list [lindex {a b c} $x] [lindex {a b c} $x]
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} result
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set result
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} {{} {}}
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test lindex-11.2 {integer 0} {
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set x [string range 00 0 0]
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catch {
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list [lindex {a b c} $x] [lindex {a b c} $x]
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} result
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set result
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} {a a}
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test lindex-11.3 {integer 2} {
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set x [string range 22 0 0]
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catch {
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list [lindex {a b c} $x] [lindex {a b c} $x]
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} result
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set result
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} {c c}
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test lindex-11.4 {integer 3} {
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set x [string range 33 0 0]
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catch {
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list [lindex {a b c} $x] [lindex {a b c} $x]
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} result
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set result
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} {{} {}}
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test lindex-11.5 {bad octal} -body {
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set x 0o8
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list [catch { lindex {a b c} $x } result] $result
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} -match glob -result {1 {*invalid octal number*}}
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test lindex-11.6 {bad octal} -body {
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set x -0o9
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list [catch { lindex {a b c} $x } result] $result
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} -match glob -result {1 {*invalid octal number*}}
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# Indices relative to end
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test lindex-12.1 {index = end} {
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set x end
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catch {
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list [lindex {a b c} $x] [lindex {a b c} $x]
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} result
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set result
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} {c c}
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test lindex-12.2 {index = end--1} {
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set x end--1
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catch {
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list [lindex {a b c} $x] [lindex {a b c} $x]
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} result
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set result
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} {{} {}}
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test lindex-12.3 {index = end-0} {
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set x end-0
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catch {
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list [lindex {a b c} $x] [lindex {a b c} $x]
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} result
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set result
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} {c c}
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test lindex-12.4 {index = end-2} {
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set x end-2
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catch {
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list [lindex {a b c} $x] [lindex {a b c} $x]
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} result
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set result
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} {a a}
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test lindex-12.5 {index = end-3} {
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set x end-3
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catch {
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list [lindex {a b c} $x] [lindex {a b c} $x]
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} result
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set result
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} {{} {}}
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test lindex-12.6 {bad octal} -body {
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set x end-0o8
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list [catch { lindex {a b c} $x } result] $result
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} -match glob -result {1 {*invalid octal number*}}
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test lindex-12.7 {bad octal} -body {
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set x end--0o9
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list [catch { lindex {a b c} $x } result] $result
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} -match glob -result {1 {*invalid octal number*}}
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test lindex-12.8 {bad integer, not octal} {
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set x end-0a2
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list [catch { lindex {a b c} $x } result] $result
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} {1 {bad index "end-0a2": must be integer?[+-]integer? or end?[+-]integer?}}
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test lindex-12.9 {obsolete test} {
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set x end
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catch {
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list [lindex {a b c} $x] [lindex {a b c} $x]
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} result
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set result
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} {c c}
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test lindex-12.10 {incomplete end-} {
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set x end-
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list [catch { lindex {a b c} $x } result] $result
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} {1 {bad index "end-": must be integer?[+-]integer? or end?[+-]integer?}}
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test lindex-13.1 {bad second index} {
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list [catch { lindex {a b c} 0 0a2 } result] $result
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} {1 {bad index "0a2": must be integer?[+-]integer? or end?[+-]integer?}}
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test lindex-13.2 {good second index} {
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catch {
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lindex {{a b c} {d e f} {g h i}} 1 2
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} result
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set result
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} f
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test lindex-13.3 {three indices} {
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catch {
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lindex {{{a b} {c d}} {{e f} {g h}}} 1 0 1
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} result
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set result
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} f
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test lindex-14.1 {error conditions in parsing list} {
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list [catch { lindex "a \{" 2 } msg] $msg
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} {1 {unmatched open brace in list}}
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test lindex-14.2 {error conditions in parsing list} {
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list [catch { lindex {a {b c}d e} 2 } msg] $msg
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} {1 {list element in braces followed by "d" instead of space}}
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test lindex-14.3 {error conditions in parsing list} {
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list [catch { lindex {a "b c"def ghi} 2 } msg] $msg
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} {1 {list element in quotes followed by "def" instead of space}}
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test lindex-15.1 {quoted elements} {
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catch {
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lindex {a "b c" d} 1
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} result
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set result
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} {b c}
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test lindex-15.2 {quoted elements} {
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catch {
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lindex {"{}" b c} 0
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} result
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set result
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} {{}}
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test lindex-15.3 {quoted elements} {
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catch {
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lindex {ab "c d \" x" y} 1
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} result
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set result
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} {c d " x}
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test lindex-15.4 {quoted elements} {
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catch {
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lindex {a b {c d "e} {f g"}} 2
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} result
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set result
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} {c d "e}
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test lindex-16.1 {data reuse} {
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set x 0
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catch {
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lindex $x $x
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} result
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set result
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} {0}
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test lindex-16.2 {data reuse} {
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set a 0
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catch {
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lindex $a $a $a
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} result
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set result
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} 0
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test lindex-16.3 {data reuse} {
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set a 1
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catch {
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lindex $a $a $a
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} result
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set result
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} {}
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test lindex-16.4 {data reuse} {
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set x [list 0 0]
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catch {
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lindex $x $x
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} result
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set result
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} {0}
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test lindex-16.5 {data reuse} {
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set x 0
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catch {
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lindex $x [list $x $x]
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} result
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set result
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} {0}
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test lindex-16.6 {data reuse} {
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set x [list 1 1]
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catch {
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lindex $x $x
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} result
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set result
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} {}
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test lindex-16.7 {data reuse} {
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set x 1
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catch {
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lindex $x [list $x $x]
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} result
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set result
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} {}
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test lindex-17.0 {Bug 1718580} {*}{
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-body {
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lindex {} end foo
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}
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-match glob
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-result {bad index "foo"*}
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-returnCodes 1
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}
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test lindex-17.1 {Bug 1718580} {*}{
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-body {
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lindex a end foo
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}
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-match glob
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-result {bad index "foo"*}
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-returnCodes 1
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}
|
|
|
|
catch { unset minus }
|
|
|
|
# cleanup
|
|
::tcltest::cleanupTests
|
|
return
|
|
|
|
# Local Variables:
|
|
# mode: tcl
|
|
# End:
|