# 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.
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)}"
+
+test lindex-3.7 {indexes don't shimmer wide ints} {
+ set x [expr {(wide(1)<<31) - 2}]
+ list $x [lindex {1 2 3} $x] [incr x] [incr x]
+} {2147483646 {} 2147483647 2147483648}
+
+# 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-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
-
OSDN Git Service
