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[/] [or1k/] [tags/] [start/] [insight/] [tcl/] [tests/] [stringObj.test] - Blame information for rev 1780

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1 578 markom 
# Commands covered: none
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#
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# This file contains tests for the procedures in tclStringObj.c
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# that implement the Tcl type manager for the string type.
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#
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# Sourcing this file into Tcl runs the tests and generates output for
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# errors. No output means no errors were found.
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#
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# Copyright (c) 1995-1997 Sun Microsystems, Inc.
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#
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# See the file "license.terms" for information on usage and redistribution
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# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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#
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# RCS: @(#) $Id: stringObj.test,v 1.1.1.1 2002-01-16 10:25:36 markom Exp $
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if {[info commands testobj] == {}} {
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    puts "This application hasn't been compiled with the \"testobj\""
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    puts "command, so I can't test the Tcl type and object support."
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    return
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}
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if {[string compare test [info procs test]] == 1} then {source defs}
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test stringObj-1.1 {string type registration} {
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    set t [testobj types]
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    set first [string first "string" $t]
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    set result [expr {$first != -1}]
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} {1}
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test stringObj-2.1 {Tcl_NewStringObj} {
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    set result ""
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    lappend result [testobj freeallvars]
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    lappend result [teststringobj set 1 abcd]
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    lappend result [testobj type 1]
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    lappend result [testobj refcount 1]
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} {{} abcd string 2}
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test stringObj-3.1 {Tcl_SetStringObj, existing "empty string" object} {
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    set result ""
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    lappend result [testobj freeallvars]
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    lappend result [testobj newobj 1]
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    lappend result [teststringobj set 1 xyz] ;# makes existing obj a string
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    lappend result [testobj type 1]
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    lappend result [testobj refcount 1]
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} {{} {} xyz string 2}
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test stringObj-3.2 {Tcl_SetStringObj, existing non-"empty string" object} {
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    set result ""
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    lappend result [testobj freeallvars]
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    lappend result [testintobj set 1 512]
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    lappend result [teststringobj set 1 foo]  ;# makes existing obj a string
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    lappend result [testobj type 1]
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    lappend result [testobj refcount 1]
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} {{} 512 foo string 2}
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test stringObj-4.1 {Tcl_SetObjLength procedure, string gets shorter} {
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    testobj freeallvars
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    teststringobj set 1 test
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    teststringobj setlength 1 3
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    list [teststringobj length 1] [teststringobj length2 1] \
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            [teststringobj get 1]
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} {3 4 tes}
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test stringObj-4.2 {Tcl_SetObjLength procedure, string gets longer} {
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    testobj freeallvars
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    teststringobj set 1 abcdef
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    teststringobj setlength 1 10
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    list [teststringobj length 1] [teststringobj length2 1]
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} {10 10}
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test stringObj-4.3 {Tcl_SetObjLength procedure, string gets longer} {
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    testobj freeallvars
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    teststringobj set 1 abcdef
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    teststringobj append 1 xyzq -1
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    list [teststringobj length 1] [teststringobj length2 1] \
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            [teststringobj get 1]
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} {10 20 abcdefxyzq}
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test stringObj-4.4 {Tcl_SetObjLength procedure, "expty string", length 0} {
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    testobj freeallvars
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    testobj newobj 1
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    teststringobj setlength 1 0
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    list [teststringobj length2 1] [teststringobj get 1]
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} {0 {}}
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test stringObj-5.1 {Tcl_AppendToObj procedure, type conversion} {
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    testobj freeallvars
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    testintobj set2 1 43
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    teststringobj append 1 xyz -1
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    teststringobj get 1
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} {43xyz}
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test stringObj-5.2 {Tcl_AppendToObj procedure, length calculation} {
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    testobj freeallvars
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    teststringobj set 1 {x y }
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    teststringobj append 1 bbCCddEE 4
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    teststringobj append 1 123 -1
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    teststringobj get 1
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} {x y bbCC123}
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test stringObj-5.3 {Tcl_AppendToObj procedure, reallocating space} {
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    testobj freeallvars
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    teststringobj set 1 xyz
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    teststringobj setlength 1 15
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    teststringobj setlength 1 2
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    set result {}
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    teststringobj append 1 1234567890123 -1
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    lappend result [teststringobj length 1] [teststringobj length2 1]
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    teststringobj setlength 1 10
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    teststringobj append 1 abcdef -1
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    lappend result [teststringobj length 1] [teststringobj length2 1] \
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            [teststringobj get 1]
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} {15 15 16 32 xy12345678abcdef}
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test stringObj-6.1 {Tcl_AppendStringsToObj procedure, type conversion} {
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    testobj freeallvars
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    teststringobj set2 1 [list a b]
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    teststringobj appendstrings 1 xyz { 1234 } foo
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    teststringobj get 1
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} {a bxyz 1234 foo}
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test stringObj-6.2 {Tcl_AppendStringsToObj procedure, counting space} {
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    testobj freeallvars
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    teststringobj set 1 abc
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    teststringobj appendstrings 1
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    list [teststringobj length 1] [teststringobj get 1]
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} {3 abc}
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test stringObj-6.3 {Tcl_AppendStringsToObj procedure, counting space} {
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    testobj freeallvars
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    teststringobj set 1 abc
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    teststringobj appendstrings 1 {} {} {} {}
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    list [teststringobj length 1] [teststringobj get 1]
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} {3 abc}
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test stringObj-6.4 {Tcl_AppendStringsToObj procedure, counting space} {
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    testobj freeallvars
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    teststringobj set 1 abc
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    teststringobj appendstrings 1 { 123 } abcdefg
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    list [teststringobj length 1] [teststringobj get 1]
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} {15 {abc 123 abcdefg}}
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test stringObj-6.5 {Tcl_AppendStringsToObj procedure, don't double space if initial string empty} {
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    testobj freeallvars
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    testobj newobj 1
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    teststringobj appendstrings 1 123 abcdefg
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    list [teststringobj length 1] [teststringobj length2 1] [teststringobj get 1]
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} {10 10 123abcdefg}
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test stringObj-6.6 {Tcl_AppendStringsToObj procedure, space reallocation} {
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    testobj freeallvars
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    teststringobj set 1 abc
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    teststringobj setlength 1 10
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    teststringobj setlength 1 2
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    teststringobj appendstrings 1 34567890
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    list [teststringobj length 1] [teststringobj length2 1] \
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            [teststringobj get 1]
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} {10 10 ab34567890}
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test stringObj-6.7 {Tcl_AppendStringsToObj procedure, space reallocation} {
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    testobj freeallvars
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    teststringobj set 1 abc
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    teststringobj setlength 1 10
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    teststringobj setlength 1 2
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    teststringobj appendstrings 1 34567890x
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    list [teststringobj length 1] [teststringobj length2 1] \
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            [teststringobj get 1]
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} {11 22 ab34567890x}
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test stringObj-6.8 {Tcl_AppendStringsToObj procedure, object totally empty} {
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    testobj freeallvars
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    testobj newobj 1
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    teststringobj appendstrings 1 {}
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    list [teststringobj length2 1] [teststringobj get 1]
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} {0 {}}
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test stringObj-7.1 {ConvertToStringType procedure} {
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    testobj freeallvars
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    teststringobj set2 1 [list a b]
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    teststringobj append 1 x -1
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    list [teststringobj length 1] [teststringobj length2 1] \
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            [teststringobj get 1]
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} {4 8 {a bx}}
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test stringObj-7.2 {ConvertToStringType procedure, null object} {
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    testobj freeallvars
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    testobj newobj 1
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    teststringobj appendstrings 1 {}
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    list [teststringobj length 1] [teststringobj length2 1] \
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            [teststringobj get 1]
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} {0 0 {}}
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test stringObj-8.1 {DupStringInternalRep procedure} {
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    testobj freeallvars
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    teststringobj set 1 {}
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    teststringobj append 1 abcde -1
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    testobj duplicate 1 2
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    list [teststringobj length 1] [teststringobj length2 1] \
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            [teststringobj length 2] [teststringobj length2 2] \
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            [teststringobj get 2]
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} {5 10 5 5 abcde}
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testobj freeallvars

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