added lset tests and updated lindex tests for TIPs#22,33,45 by Kenny

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