# Commands covered: none
#
# This file contains tests for the procedures in tclStringObj.c
# that implement the Tcl type manager for the string type.
#
# Sourcing this file into Tcl runs the tests and generates output for
# errors. No output means no errors were found.
#
# Copyright (c) 1995-1997 Sun Microsystems, Inc.
# Copyright (c) 1998-1999 by Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: stringObj.test,v 1.5 1999/06/15 03:22:31 hershey Exp $

if {[lsearch [namespace children] ::tcltest] == -1} {
    source [file join [pwd] [file dirname [info script]] defs.tcl]
}

if {[info commands testobj] == {}} {
    puts "This application hasn't been compiled with the \"testobj\""
    puts "command, so I can't test the Tcl type and object support."
    ::tcltest::cleanupTests
    return
}

test stringObj-1.1 {string type registration} {
    set t [testobj types]
    set first [string first "string" $t]
    set result [expr {$first != -1}]
} {1}

test stringObj-2.1 {Tcl_NewStringObj} {
    set result ""
    lappend result [testobj freeallvars]
    lappend result [teststringobj set 1 abcd]
    lappend result [testobj type 1]
    lappend result [testobj refcount 1]
} {{} abcd string 2}

test stringObj-3.1 {Tcl_SetStringObj, existing "empty string" object} {
    set result ""
    lappend result [testobj freeallvars]
    lappend result [testobj newobj 1]
    lappend result [teststringobj set 1 xyz] ;# makes existing obj a string
    lappend result [testobj type 1]
    lappend result [testobj refcount 1]
} {{} {} xyz string 2}
test stringObj-3.2 {Tcl_SetStringObj, existing non-"empty string" object} {
    set result ""
    lappend result [testobj freeallvars]
    lappend result [testintobj set 1 512]
    lappend result [teststringobj set 1 foo]  ;# makes existing obj a string
    lappend result [testobj type 1]
    lappend result [testobj refcount 1]
} {{} 512 foo string 2}

test stringObj-4.1 {Tcl_SetObjLength procedure, string gets shorter} {
    testobj freeallvars
    teststringobj set 1 test
    teststringobj setlength 1 3
    list [teststringobj length 1] [teststringobj length2 1] \
	    [teststringobj get 1]
} {3 4 tes}
test stringObj-4.2 {Tcl_SetObjLength procedure, string gets longer} {
    testobj freeallvars
    teststringobj set 1 abcdef
    teststringobj setlength 1 10
    list [teststringobj length 1] [teststringobj length2 1]
} {10 10}
test stringObj-4.3 {Tcl_SetObjLength procedure, string gets longer} {
    testobj freeallvars
    teststringobj set 1 abcdef
    teststringobj append 1 xyzq -1
    list [teststringobj length 1] [teststringobj length2 1] \
	    [teststringobj get 1]
} {10 20 abcdefxyzq}
test stringObj-4.4 {Tcl_SetObjLength procedure, "expty string", length 0} {
    testobj freeallvars
    testobj newobj 1
    teststringobj setlength 1 0
    list [teststringobj length2 1] [teststringobj get 1]
} {0 {}}

test stringObj-5.1 {Tcl_AppendToObj procedure, type conversion} {
    testobj freeallvars
    testintobj set2 1 43
    teststringobj append 1 xyz -1
    teststringobj get 1
} {43xyz}
test stringObj-5.2 {Tcl_AppendToObj procedure, length calculation} {
    testobj freeallvars
    teststringobj set 1 {x y }
    teststringobj append 1 bbCCddEE 4
    teststringobj append 1 123 -1
    teststringobj get 1
} {x y bbCC123}
test stringObj-5.3 {Tcl_AppendToObj procedure, reallocating space} {
    testobj freeallvars
    teststringobj set 1 xyz
    teststringobj setlength 1 15
    teststringobj setlength 1 2
    set result {}
    teststringobj append 1 1234567890123 -1
    lappend result [teststringobj length 1] [teststringobj length2 1]
    teststringobj setlength 1 10
    teststringobj append 1 abcdef -1
    lappend result [teststringobj length 1] [teststringobj length2 1] \
	    [teststringobj get 1]
} {15 15 16 32 xy12345678abcdef}

test stringObj-6.1 {Tcl_AppendStringsToObj procedure, type conversion} {
    testobj freeallvars
    teststringobj set2 1 [list a b]
    teststringobj appendstrings 1 xyz { 1234 } foo
    teststringobj get 1
} {a bxyz 1234 foo}
test stringObj-6.2 {Tcl_AppendStringsToObj procedure, counting space} {
    testobj freeallvars
    teststringobj set 1 abc
    teststringobj appendstrings 1
    list [teststringobj length 1] [teststringobj get 1]
} {3 abc}
test stringObj-6.3 {Tcl_AppendStringsToObj procedure, counting space} {
    testobj freeallvars
    teststringobj set 1 abc
    teststringobj appendstrings 1 {} {} {} {}
    list [teststringobj length 1] [teststringobj get 1]
} {3 abc}
test stringObj-6.4 {Tcl_AppendStringsToObj procedure, counting space} {
    testobj freeallvars
    teststringobj set 1 abc
    teststringobj appendstrings 1 { 123 } abcdefg
    list [teststringobj length 1] [teststringobj get 1]
} {15 {abc 123 abcdefg}}
test stringObj-6.5 {Tcl_AppendStringsToObj procedure, don't double space if initial string empty} {
    testobj freeallvars
    testobj newobj 1
    teststringobj appendstrings 1 123 abcdefg
    list [teststringobj length 1] [teststringobj length2 1] [teststringobj get 1]
} {10 10 123abcdefg}
test stringObj-6.6 {Tcl_AppendStringsToObj procedure, space reallocation} {
    testobj freeallvars
    teststringobj set 1 abc
    teststringobj setlength 1 10
    teststringobj setlength 1 2
    teststringobj appendstrings 1 34567890
    list [teststringobj length 1] [teststringobj length2 1] \
	    [teststringobj get 1]
} {10 10 ab34567890}
test stringObj-6.7 {Tcl_AppendStringsToObj procedure, space reallocation} {
    testobj freeallvars
    teststringobj set 1 abc
    teststringobj setlength 1 10
    teststringobj setlength 1 2
    teststringobj appendstrings 1 34567890x
    list [teststringobj length 1] [teststringobj length2 1] \
	    [teststringobj get 1]
} {11 22 ab34567890x}
test stringObj-6.8 {Tcl_AppendStringsToObj procedure, object totally empty} {
    testobj freeallvars
    testobj newobj 1
    teststringobj appendstrings 1 {}
    list [teststringobj length2 1] [teststringobj get 1]
} {0 {}}

test stringObj-7.1 {ConvertToStringType procedure} {
    testobj freeallvars
    teststringobj set2 1 [list a b]
    teststringobj append 1 x -1
    list [teststringobj length 1] [teststringobj length2 1] \
	    [teststringobj get 1]
} {4 8 {a bx}}
test stringObj-7.2 {ConvertToStringType procedure, null object} {
    testobj freeallvars
    testobj newobj 1
    teststringobj appendstrings 1 {}
    list [teststringobj length 1] [teststringobj length2 1] \
	    [teststringobj get 1]
} {0 0 {}}

test stringObj-8.1 {DupStringInternalRep procedure} {
    testobj freeallvars
    teststringobj set 1 {}
    teststringobj append 1 abcde -1
    testobj duplicate 1 2
    list [teststringobj length 1] [teststringobj length2 1] \
	    [teststringobj length 2] [teststringobj length2 2] \
	    [teststringobj get 2]
} {5 10 5 5 abcde}
test string-8.2 {DupUnicodeInternalRep, mixed width chars} {testobj} {
    set x abcï¿®ghi
    string length $x
    set y $x
    list [testobj objtype $x] [testobj objtype $y] [append x "®¿ï"] \
	    [set y] [testobj objtype $x] [testobj objtype $y]
} {string string abcï¿®ghi®¿ï abcï¿®ghi string string}
test string-8.3 {DupUnicodeInternalRep, mixed width chars} {testobj} {
    set x abcï¿®ghi
    set y $x
    string length $x
    list [testobj objtype $x] [testobj objtype $y] [append x "®¿ï"] \
	    [set y] [testobj objtype $x] [testobj objtype $y]
} {string string abcï¿®ghi®¿ï abcï¿®ghi string string}
test string-8.4 {DupUnicodeInternalRep, all byte-size chars} {testobj} {
    set x abcdefghi
    string length $x
    set y $x
    list [testobj objtype $x] [testobj objtype $y] [append x jkl] \
	    [set y] [testobj objtype $x] [testobj objtype $y]
} {string string abcdefghijkl abcdefghi string string}
test string-8.5 {DupUnicodeInternalRep, all byte-size chars} {testobj} {
    set x abcdefghi
    set y $x
    string length $x
    list [testobj objtype $x] [testobj objtype $y] [append x jkl] \
	    [set y] [testobj objtype $x] [testobj objtype $y]
} {string string abcdefghijkl abcdefghi string string}

test string-9.1 {TclAppendObjToObj, mixed src & dest} {testobj} {
    set x abcï¿®ghi
    set y ®¿ï
    string length $x
    list [testobj objtype $x] [testobj objtype $y] [append x $y] \
	    [set y] [testobj objtype $x] [testobj objtype $y]
} {string none abcï¿®ghi®¿ï ®¿ï string string}
test string-9.2 {TclAppendObjToObj, mixed src & dest} {testobj} {
    set x abcï¿®ghi
    string length $x
    list [testobj objtype $x] [append x $x] [testobj objtype $x] \
	    [append x $x] [testobj objtype $x]
} {string abcï¿®ghiabcï¿®ghi string\
abcï¿®ghiabcï¿®ghiabcï¿®ghiabcï¿®ghi\
string}
test string-9.3 {TclAppendObjToObj, mixed src & 1-byte dest} {testobj} {
    set x abcdefghi
    set y ®¿ï
    string length $x
    list [testobj objtype $x] [testobj objtype $y] [append x $y] \
	    [set y] [testobj objtype $x] [testobj objtype $y]
} {string none abcdefghi®¿ï ®¿ï string string}
test string-9.4 {TclAppendObjToObj, 1-byte src & dest} {testobj} {
    set x abcdefghi
    set y jkl
    string length $x
    list [testobj objtype $x] [testobj objtype $y] [append x $y] \
	    [set y] [testobj objtype $x] [testobj objtype $y]
} {string none abcdefghijkl jkl string string}
test string-9.5 {TclAppendObjToObj, 1-byte src & dest} {testobj} {
    set x abcdefghi
    string length $x
    list [testobj objtype $x] [append x $x] [testobj objtype $x] \
	    [append x $x] [testobj objtype $x]
} {string abcdefghiabcdefghi string abcdefghiabcdefghiabcdefghiabcdefghi\
string}
test string-9.6 {TclAppendObjToObj, 1-byte src & mixed dest} {testobj} {
    set x abcï¿®ghi
    set y jkl
    string length $x
    list [testobj objtype $x] [testobj objtype $y] [append x $y] \
	    [set y] [testobj objtype $x] [testobj objtype $y]
} {string none abcï¿®ghijkl jkl string string}
test string-9.7 {TclAppendObjToObj, integer src & dest} {testobj} {
    set x [expr {4 * 5}]
    set y [expr {4 + 5}]
    list [testobj objtype $x] [testobj objtype $y] [append x $y] \
	    [testobj objtype $x] [append x $y] [testobj objtype $x] \
	    [testobj objtype $y]
} {int int 209 string 2099 string int}
test string-9.8 {TclAppendObjToObj, integer src & dest} {testobj} {
    set x [expr {4 * 5}]
    list [testobj objtype $x] [append x $x] [testobj objtype $x] \
	    [append x $x] [testobj objtype $x]
} {int 2020 string 20202020 string}
test string-9.9 {TclAppendObjToObj, integer src & 1-byte dest} {testobj} {
    set x abcdefghi
    set y [expr {4 + 5}]
    string length $x
    list [testobj objtype $x] [testobj objtype $y] [append x $y] \
	    [set y] [testobj objtype $x] [testobj objtype $y]
} {string int abcdefghi9 9 string int}
test string-9.10 {TclAppendObjToObj, integer src & mixed dest} {testobj} {
    set x abcï¿®ghi
    set y [expr {4 + 5}]
    string length $x
    list [testobj objtype $x] [testobj objtype $y] [append x $y] \
	    [set y] [testobj objtype $x] [testobj objtype $y]
} {string int abcï¿®ghi9 9 string int}

test string-10.1 {SetStringFromAny called with non-string obj} {testobj} {
    set x 2345
    list [incr x] [testobj objtype $x] [string index $x end] \
	    [testobj objtype $x]
} {2346 int 6 string}
test string-10.2 {SetStringFromAny called with string obj} {testobj} {
    set x "abcdef"
    list [string length $x] [testobj objtype $x] \
	    [string length $x] [testobj objtype $x]
} {6 string 6 string}

test string-11.1 {UpdateStringOfString} {testobj} {
    set x 2345
    list [string index $x end] [testobj objtype $x] [incr x] \
	    [testobj objtype $x]
} {5 string 2346 int}

test string-12.1 {TclGetUniCharFromObj with byte-size chars} {
    string index "abcdefghi" 0
} "a"
test string-12.2 {TclGetUniCharFromObj with byte-size chars} {
    string index "abcdefghi" 3
} "d"
test string-12.3 {TclGetUniCharFromObj with byte-size chars} {
    string index "abcdefghi" end
} "i"
test string-12.4 {TclGetUniCharFromObj with mixed width chars} {
    string index "ïa¿b®c®¿dï" 0
} "ï"
test string-12.5 {TclGetUniCharFromObj} {
    string index "ïa¿b®c®¿dï" 4
} "®"
test string-12.6 {TclGetUniCharFromObj} {
    string index "ïa¿b®cï¿d®" end
} "®"

test string-13.1 {TclGetUnicodeLengthFromObj with byte-size chars} {
    string length "" 
} 0
test string-13.2 {TclGetUnicodeLengthFromObj with byte-size chars} {
    string length "a"
} 1
test string-13.3 {TclGetUnicodeLengthFromObj with byte-size chars} {
    string length "abcdef"
} 6
test string-13.4 {TclGetUnicodeLengthFromObj with mixed width chars} {
    string length "®" 
} 1
test string-13.5 {TclGetUnicodeLengthFromObj with mixed width chars} {
    string length "￮￮" 
} 6
test string-13.6 {TclGetUnicodeLengthFromObj with mixed width chars} {
    string length "ïa¿b®cï¿d®" 
} 10

test string-14.1 {TclGetRangeFromObj with all byte-size chars} {testobj} {
    set x "abcdef"
    list [testobj objtype $x] [set y [string range $x 1 end-1]] \
	    [testobj objtype $x] [testobj objtype $y]
} {none bcde string none}
test string-14.2 {TclGetRangeFromObj with some mixed width chars} {testobj} {
    set x "abcïïdef"
    list [testobj objtype $x] [set y [string range $x 1 end-1]] \
	    [testobj objtype $x] [testobj objtype $y]
} {none bcïïde string string}

testobj freeallvars

# cleanup
::tcltest::cleanupTests
return