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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.
#
# @(#) stringObj.test 1.8 97/04/09 11:29:37
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
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