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# 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.
#
# 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 1.1.1.1 2002-01-16 10:25:36 markom Exp $

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."
    return
}

if {[string compare test [info procs test]] == 1} then {source defs}

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}

testobj freeallvars