diff options
Diffstat (limited to 'tests/lindex.test')
| -rw-r--r-- | tests/lindex.test | 491 |
1 files changed, 439 insertions, 52 deletions
diff --git a/tests/lindex.test b/tests/lindex.test index b9500b4..98ca49d 100644 --- a/tests/lindex.test +++ b/tests/lindex.test @@ -7,79 +7,466 @@ # Copyright (c) 1991-1993 The Regents of the University of California. # Copyright (c) 1994 Sun Microsystems, Inc. # Copyright (c) 1998-1999 by Scriptics Corporation. +# Copyright (c) 2001 by Kevin B. Kenny. All rights reserved. # # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: lindex.test,v 1.8 2001/05/15 14:45:00 msofer Exp $ +# RCS: @(#) $Id: lindex.test,v 1.9 2001/11/14 23:16:35 hobbs Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest namespace import -force ::tcltest::* } -test lindex-1.1 {basic tests} { - lindex {a b c} 0} a -test lindex-1.2 {basic tests} { - lindex {a {b c d} x} 1} {b c d} -test lindex-1.3 {basic tests} { - lindex {a b\ c\ d x} 1} {b c d} -test lindex-1.4 {basic tests} { - lindex {a b c} 3} {} -test lindex-1.5 {basic tests} { - list [catch {lindex {a b c} -1} msg] $msg -} {0 {}} -test lindex-1.6 {basic tests} { - lindex {a b c d} end -} d -test lindex-1.7 {basic tests} { - lindex {a b c d} 100 +set lindex lindex +set minus - + +# Tests of Tcl_LindexObjCmd, NOT COMPILED + +test lindex-1.1 {wrong # args} { + list [catch {eval $lindex} result] $result +} "1 {wrong # args: should be \"lindex list ?index...?\"}" + +# Indices that are lists or convertible to lists + +test lindex-2.1 {empty index list} { + set x {} + list [eval [list $lindex {a b c} $x]] [eval [list $lindex {a b c} $x]] +} {{a b c} {a b c}} + +test lindex-2.2 {singleton index list} { + set x { 1 } + list [eval [list $lindex {a b c} $x]] [eval [list $lindex {a b c} $x]] +} {b b} + +test lindex-2.3 {multiple indices in list} { + set x {1 2} + list [eval [list $lindex {{a b c} {d e f}} $x]] \ + [eval [list $lindex {{a b c} {d e f}} $x]] +} {f f} + +test lindex-2.4 {malformed index list} { + set x \{ + list [catch { eval [list $lindex {a b c} $x] } result] $result +} {1 bad\ index\ \"\{\":\ must\ be\ integer\ or\ end?-integer?} + +# Indices that are integers or convertible to integers + +test lindex-3.1 {integer -1} { + set x ${minus}1 + list [eval [list $lindex {a b c} $x]] [eval [list $lindex {a b c} $x]] +} {{} {}} + +test lindex-3.2 {integer 0} { + set x [string range 00 0 0] + list [eval [list $lindex {a b c} $x]] [eval [list $lindex {a b c} $x]] +} {a a} + +test lindex-3.3 {integer 2} { + set x [string range 22 0 0] + list [eval [list $lindex {a b c} $x]] [eval [list $lindex {a b c} $x]] +} {c c} + +test lindex-3.4 {integer 3} { + set x [string range 33 0 0] + list [eval [list $lindex {a b c} $x]] [eval [list $lindex {a b c} $x]] +} {{} {}} + +test lindex-3.5 {bad octal} { + set x 08 + list [catch { eval [list $lindex {a b c} $x] } result] $result +} "1 {bad index \"08\": must be integer or end?-integer? (looks like invalid octal number)}" + +test lindex-3.6 {bad octal} { + set x -09 + list [catch { eval [list $lindex {a b c} $x] } result] $result +} "1 {bad index \"-09\": must be integer or end?-integer? (looks like invalid octal number)}" + +# Indices relative to end + +test lindex-4.1 {index = end} { + set x end + list [eval [list $lindex {a b c} $x]] [eval [list $lindex {a b c} $x]] +} {c c} + +test lindex-4.2 {index = end--1} { + set x end--1 + list [eval [list $lindex {a b c} $x]] [eval [list $lindex {a b c} $x]] +} {{} {}} + +test lindex-4.3 {index = end-0} { + set x end-0 + list [eval [list $lindex {a b c} $x]] [eval [list $lindex {a b c} $x]] +} {c c} + +test lindex-4.4 {index = end-2} { + set x end-2 + list [eval [list $lindex {a b c} $x]] [eval [list $lindex {a b c} $x]] +} {a a} + +test lindex-4.5 {index = end-3} { + set x end-3 + list [eval [list $lindex {a b c} $x]] [eval [list $lindex {a b c} $x]] +} {{} {}} + +test lindex-4.6 {bad octal} { + set x end-08 + list [catch { eval [list $lindex {a b c} $x] } result] $result +} "1 {bad index \"end-08\": must be integer or end?-integer? (looks like invalid octal number)}" + +test lindex-4.7 {bad octal} { + set x end--09 + list [catch { eval [list $lindex {a b c} $x] } result] $result +} "1 {bad index \"end--09\": must be integer or end?-integer?}" + +test lindex-4.8 {bad integer, not octal} { + set x end-0a2 + list [catch { eval [list $lindex {a b c} $x] } result] $result +} "1 {bad index \"end-0a2\": must be integer or end?-integer?}" + +test lindex-4.9 {incomplete end} { + set x en + list [eval [list $lindex {a b c} $x]] [eval [list $lindex {a b c} $x]] +} {c c} + +test lindex-4.10 {incomplete end-} { + set x end- + list [catch { eval [list $lindex {a b c} $x] } result] $result +} "1 {bad index \"end-\": must be integer or end?-integer?}" + +test lindex-5.1 {bad second index} { + list [catch { eval [list $lindex {a b c} 0 0a2] } result] $result +} "1 {bad index \"0a2\": must be integer or end?-integer?}" + +test lindex-5.2 {good second index} { + eval [list $lindex {{a b c} {d e f} {g h i}} 1 2] +} f + +test lindex-5.3 {three indices} { + eval [list $lindex {{{a b} {c d}} {{e f} {g h}}} 1 0 1] +} f +test lindex-6.1 {error conditions in parsing list} { + list [catch {eval [list $lindex "a \{" 2]} msg] $msg +} {1 {unmatched open brace in list}} +test lindex-6.2 {error conditions in parsing list} { + list [catch {eval [list $lindex {a {b c}d e} 2]} msg] $msg +} {1 {list element in braces followed by "d" instead of space}} +test lindex-6.3 {error conditions in parsing list} { + list [catch {eval [list $lindex {a "b c"def ghi} 2]} msg] $msg +} {1 {list element in quotes followed by "def" instead of space}} + +test lindex-7.1 {quoted elements} { + eval [list $lindex {a "b c" d} 1] +} {b c} +test lindex-7.2 {quoted elements} { + eval [list $lindex {"{}" b c} 0] +} {{}} +test lindex-7.3 {quoted elements} { + eval [list $lindex {ab "c d \" x" y} 1] +} {c d " x} +test lindex-7.4 {quoted elements} { + lindex {a b {c d "e} {f g"}} 2 +} {c d "e} + +test lindex-8.1 {data reuse} { + set x 0 + eval [list $lindex $x $x] +} {0} + +test lindex-8.2 {data reuse} { + set a 0 + eval [list $lindex $a $a $a] +} 0 +test lindex-8.3 {data reuse} { + set a 1 + eval [list $lindex $a $a $a] } {} -test lindex-1.8 {basic tests} { - lindex {a} e -} a -test lindex-1.9 {basic tests} { - lindex {} end + +test lindex-8.4 {data reuse} { + set x [list 0 0] + eval [list $lindex $x $x] +} {0} + +test lindex-8.5 {data reuse} { + set x 0 + eval [list $lindex $x [list $x $x]] +} {0} + +test lindex-8.6 {data reuse} { + set x [list 1 1] + eval [list $lindex $x $x] } {} -test lindex-1.10 {basic tests} { - lindex {a b c d} 3 -} d -test lindex-1.11 {Nested list with a backslashed brace} { - lindex {{a \{}} 0 -} {a \{} - -test lindex-2.1 {error conditions} { - list [catch {lindex msg} msg] $msg -} {1 {wrong # args: should be "lindex list index"}} -test lindex-2.2 {error conditions} { - list [catch {lindex 1 2 3 4} msg] $msg -} {1 {wrong # args: should be "lindex list index"}} -test lindex-2.3 {error conditions} { - list [catch {lindex 1 2a2} msg] $msg -} {1 {bad index "2a2": must be integer or end?-integer?}} -test lindex-2.4 {error conditions} { - list [catch {lindex "a \{" 2} msg] $msg + +test lindex-8.7 {data reuse} { + set x 1 + eval [list lindex $x [list $x $x]] +} {} + +#---------------------------------------------------------------------- + +# Compilation tests for lindex + +test lindex-9.1 {wrong # args} { + list [catch {lindex} result] $result +} "1 {wrong # args: should be \"lindex list ?index...?\"}" + +# Indices that are lists or convertible to lists + +test lindex-10.1 {empty index list} { + set x {} + catch { + list [lindex {a b c} $x] [lindex {a b c} $x] + } result + set result +} {{a b c} {a b c}} + +test lindex-10.2 {singleton index list} { + set x { 1 } + catch { + list [lindex {a b c} $x] [lindex {a b c} $x] + } result + set result +} {b b} + +test lindex-10.3 {multiple indices in list} { + set x {1 2} + catch { + list [lindex {{a b c} {d e f}} $x] [lindex {{a b c} {d e f}} $x] + } result + set result +} {f f} + +test lindex-10.4 {malformed index list} { + set x \{ + list [catch { lindex {a b c} $x } result] $result +} {1 bad\ index\ \"\{\":\ must\ be\ integer\ or\ end?-integer?} + +# Indices that are integers or convertible to integers + +test lindex-11.1 {integer -1} { + set x ${minus}1 + catch { + list [lindex {a b c} $x] [lindex {a b c} $x] + } result + set result +} {{} {}} + +test lindex-11.2 {integer 0} { + set x [string range 00 0 0] + catch { + list [lindex {a b c} $x] [lindex {a b c} $x] + } result + set result +} {a a} + +test lindex-11.3 {integer 2} { + set x [string range 22 0 0] + catch { + list [lindex {a b c} $x] [lindex {a b c} $x] + } result + set result +} {c c} + +test lindex-11.4 {integer 3} { + set x [string range 33 0 0] + catch { + list [lindex {a b c} $x] [lindex {a b c} $x] + } result + set result +} {{} {}} + +test lindex-11.5 {bad octal} { + set x 08 + list [catch { lindex {a b c} $x } result] $result +} "1 {bad index \"08\": must be integer or end?-integer? (looks like invalid octal number)}" + +test lindex-11.6 {bad octal} { + set x -09 + list [catch { lindex {a b c} $x } result] $result +} "1 {bad index \"-09\": must be integer or end?-integer? (looks like invalid octal number)}" + +# Indices relative to end + +test lindex-12.1 {index = end} { + set x end + catch { + list [lindex {a b c} $x] [lindex {a b c} $x] + } result + set result +} {c c} + +test lindex-12.2 {index = end--1} { + set x end--1 + catch { + list [lindex {a b c} $x] [lindex {a b c} $x] + } result + set result +} {{} {}} + +test lindex-12.3 {index = end-0} { + set x end-0 + catch { + list [lindex {a b c} $x] [lindex {a b c} $x] + } result + set result +} {c c} + +test lindex-12.4 {index = end-2} { + set x end-2 + catch { + list [lindex {a b c} $x] [lindex {a b c} $x] + } result + set result +} {a a} + +test lindex-12.5 {index = end-3} { + set x end-3 + catch { + list [lindex {a b c} $x] [lindex {a b c} $x] + } result + set result +} {{} {}} + +test lindex-12.6 {bad octal} { + set x end-08 + list [catch { lindex {a b c} $x } result] $result +} "1 {bad index \"end-08\": must be integer or end?-integer? (looks like invalid octal number)}" + +test lindex-12.7 {bad octal} { + set x end--09 + list [catch { lindex {a b c} $x } result] $result +} "1 {bad index \"end--09\": must be integer or end?-integer?}" + +test lindex-12.8 {bad integer, not octal} { + set x end-0a2 + list [catch { lindex {a b c} $x } result] $result +} "1 {bad index \"end-0a2\": must be integer or end?-integer?}" + +test lindex-12.9 {incomplete end} { + set x en + catch { + list [lindex {a b c} $x] [lindex {a b c} $x] + } result + set result +} {c c} + +test lindex-12.10 {incomplete end-} { + set x end- + list [catch { lindex {a b c} $x } result] $result +} "1 {bad index \"end-\": must be integer or end?-integer?}" + +test lindex-13.1 {bad second index} { + list [catch { lindex {a b c} 0 0a2 } result] $result +} "1 {bad index \"0a2\": must be integer or end?-integer?}" + +test lindex-13.2 {good second index} { + catch { + lindex {{a b c} {d e f} {g h i}} 1 2 + } result + set result +} f + +test lindex-13.3 {three indices} { + catch { + lindex {{{a b} {c d}} {{e f} {g h}}} 1 0 1 + } result + set result +} f + +test lindex-14.1 {error conditions in parsing list} { + list [catch { lindex "a \{" 2 } msg] $msg } {1 {unmatched open brace in list}} -test lindex-2.5 {error conditions} { - list [catch {lindex {a {b c}d e} 2} msg] $msg +test lindex-14.2 {error conditions in parsing list} { + list [catch { lindex {a {b c}d e} 2 } msg] $msg } {1 {list element in braces followed by "d" instead of space}} -test lindex-2.6 {error conditions} { - list [catch {lindex {a "b c"def ghi} 2} msg] $msg +test lindex-14.3 {error conditions in parsing list} { + list [catch { lindex {a "b c"def ghi} 2 } msg] $msg } {1 {list element in quotes followed by "def" instead of space}} -test lindex-3.1 {quoted elements} { - lindex {a "b c" d} 1 +test lindex-15.1 {quoted elements} { + catch { + lindex {a "b c" d} 1 + } result + set result } {b c} -test lindex-3.2 {quoted elements} { - lindex {"{}" b c} 0 +test lindex-15.2 {quoted elements} { + catch { + lindex {"{}" b c} 0 + } result + set result } {{}} -test lindex-3.3 {quoted elements} { - lindex {ab "c d \" x" y} 1 +test lindex-15.3 {quoted elements} { + catch { + lindex {ab "c d \" x" y} 1 + } result + set result } {c d " x} -test lindex-3.4 {quoted elements} { - lindex {a b {c d "e} {f g"}} 2 +test lindex-15.4 {quoted elements} { + catch { + lindex {a b {c d "e} {f g"}} 2 + } result + set result } {c d "e} +test lindex-16.1 {data reuse} { + set x 0 + catch { + lindex $x $x + } result + set result +} {0} + +test lindex-16.2 {data reuse} { + set a 0 + catch { + lindex $a $a $a + } result + set result +} 0 +test lindex-16.3 {data reuse} { + set a 1 + catch { + lindex $a $a $a + } result + set result +} {} + +test lindex-16.4 {data reuse} { + set x [list 0 0] + catch { + lindex $x $x + } result + set result +} {0} + +test lindex-16.5 {data reuse} { + set x 0 + catch { + lindex $x [list $x $x] + } result + set result +} {0} + +test lindex-16.6 {data reuse} { + set x [list 1 1] + catch { + lindex $x $x + } result + set result +} {} + +test lindex-16.7 {data reuse} { + set x 1 + catch { + lindex $x [list $x $x] + } result + set result +} {} + +catch { unset lindex} +catch { unset minus } + # cleanup ::tcltest::cleanupTests return |