path: root/tests/string.test

# Commands covered:  string
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands.  Sourcing this file into Tcl runs the tests and
# generates output for errors.  No output means no errors were found.
#
# Copyright (c) 1991-1993 The Regents of the University of California.
# Copyright (c) 1994 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: string.test,v 1.5 1999/04/30 16:22:25 hershey Exp $

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

test string-1.1 {string compare} {
    string compare abcde abdef
} -1
test string-1.2 {string compare} {
    string c abcde ABCDE
} 1
test string-1.3 {string compare} {
    string compare abcde abcde
} 0
test string-1.4 {string compare} {
    list [catch {string compare a} msg] $msg
} {1 {wrong # args: should be "string compare string1 string2"}}
test string-1.5 {string compare} {
    list [catch {string compare a b c} msg] $msg
} {1 {wrong # args: should be "string compare string1 string2"}}

test string-2.1 {string first} {
    string first bq abcdefgbcefgbqrs
} 12
test string-2.2 {string first} {
    string fir bcd abcdefgbcefgbqrs
} 1
test string-2.3 {string first} {
    string f b abcdefgbcefgbqrs
} 1
test string-2.4 {string first} {
    string first xxx x123xx345xxx789xxx012
} 9
test string-2.5 {string first} {
    string first "" x123xx345xxx789xxx012
} -1
test string-2.6 {string first} {
    list [catch {string first a} msg] $msg
} {1 {wrong # args: should be "string first string1 string2"}}
test string-2.7 {string first} {
    list [catch {string first a b c} msg] $msg
} {1 {wrong # args: should be "string first string1 string2"}}

test string-3.1 {string index} {
    string index abcde 0
} a
test string-3.2 {string index} {
    string i abcde 4
} e
test string-3.3 {string index} {
    string index abcde 5
} {}
test string-3.4 {string index} {
    list [catch {string index abcde -10} msg] $msg
} {0 {}}
test string-3.5 {string index} {
    list [catch {string index} msg] $msg
} {1 {wrong # args: should be "string index string charIndex"}}
test string-3.6 {string index} {
    list [catch {string index a b c} msg] $msg
} {1 {wrong # args: should be "string index string charIndex"}}
test string-3.7 {string index} {
    list [catch {string index a xyz} msg] $msg
} {1 {expected integer but got "xyz"}}

test string-4.1 {string last} {
    string la xxx xxxx123xx345x678
} 1
test string-4.2 {string last} {
    string last xx xxxx123xx345x678
} 7
test string-4.3 {string last} {
    string las x xxxx123xx345x678
} 12
test string-4.4 {string last} {
    list [catch {string last a} msg] $msg
} {1 {wrong # args: should be "string last string1 string2"}}
test string-4.5 {string last} {
    list [catch {string last a b c} msg] $msg
} {1 {wrong # args: should be "string last string1 string2"}}

test string-5.1 {string length} {
    string length "a little string"
} 15
test string-5.2 {string length} {
    string le ""
} 0
test string-5.3 {string length} {
    list [catch {string length} msg] $msg
} {1 {wrong # args: should be "string length string"}}
test string-5.4 {string length} {
    list [catch {string length a b} msg] $msg
} {1 {wrong # args: should be "string length string"}}

test string-6.1 {string match} {
    string match abc abc
} 1
test string-6.2 {string match} {
    string m abc abd
} 0
test string-6.3 {string match} {
    string match ab*c abc
} 1
test string-6.4 {string match} {
    string match ab**c abc
} 1
test string-6.5 {string match} {
    string match ab* abcdef
} 1
test string-6.6 {string match} {
    string match *c abc
} 1
test string-6.7 {string match} {
    string match *3*6*9 0123456789
} 1
test string-6.8 {string match} {
    string match *3*6*9 01234567890
} 0
test string-6.9 {string match} {
    string match a?c abc
} 1
test string-6.10 {string match} {
    string match a??c abc
} 0
test string-6.11 {string match} {
    string match ?1??4???8? 0123456789
} 1
test string-6.12 {string match} {
    string match {[abc]bc} abc
} 1
test string-6.13 {string match} {
    string match {a[abc]c} abc
} 1
test string-6.14 {string match} {
    string match {a[xyz]c} abc
} 0
test string-6.15 {string match} {
    string match {12[2-7]45} 12345
} 1
test string-6.16 {string match} {
    string match {12[ab2-4cd]45} 12345
} 1
test string-6.17 {string match} {
    string match {12[ab2-4cd]45} 12b45
} 1
test string-6.18 {string match} {
    string match {12[ab2-4cd]45} 12d45
} 1
test string-6.19 {string match} {
    string match {12[ab2-4cd]45} 12145
} 0
test string-6.20 {string match} {
    string match {12[ab2-4cd]45} 12545
} 0
test string-6.21 {string match} {
    string match {a\*b} a*b
} 1
test string-6.22 {string match} {
    string match {a\*b} ab
} 0
test string-6.23 {string match} {
    string match {a\*\?\[\]\\\x} "a*?\[\]\\x"
} 1
test string-6.24 {string match} {
    string match ** ""
} 1
test string-6.25 {string match} {
    string match *. ""
} 0
test string-6.26 {string match} {
    string match "" ""
} 1
test string-6.27 {string match} {
    string match \[a a
} 1
test string-6.28 {string match} {
    list [catch {string match a} msg] $msg
} {1 {wrong # args: should be "string match pattern string"}}
test string-6.29 {string match} {
    list [catch {string match a b c} msg] $msg
} {1 {wrong # args: should be "string match pattern string"}}

test string-7.1 {string range} {
    string range abcdefghijklmnop 2 14
} {cdefghijklmno}
test string-7.2 {string range} {
    string range abcdefghijklmnop 7 1000
} {hijklmnop}
test string-7.3 {string range} {
    string range abcdefghijklmnop 10 e
} {klmnop}
test string-7.4 {string range} {
    string range abcdefghijklmnop 10 9
} {}
test string-7.5 {string range} {
    string range abcdefghijklmnop -3 2
} {abc}
test string-7.6 {string range} {
    string range abcdefghijklmnop -3 -2
} {}
test string-7.7 {string range} {
    string range abcdefghijklmnop 1000 1010
} {}
test string-7.8 {string range} {
    string range abcdefghijklmnop -100 end
} {abcdefghijklmnop}
test string-7.9 {string range} {
    list [catch {string range} msg] $msg
} {1 {wrong # args: should be "string range string first last"}}
test string-7.10 {string range} {
    list [catch {string range a 1} msg] $msg
} {1 {wrong # args: should be "string range string first last"}}
test string-7.11 {string range} {
    list [catch {string range a 1 2 3} msg] $msg
} {1 {wrong # args: should be "string range string first last"}}
test string-7.12 {string range} {
    list [catch {string range abc abc 1} msg] $msg
} {1 {bad index "abc": must be integer or "end"}}
test string-7.13 {string range} {
    list [catch {string range abc 1 eof} msg] $msg
} {1 {bad index "eof": must be integer or "end"}}
test string-7.14 {string range} {
    string range abcdefghijklmnop end end
} {p}
test string-7.15 {string range} {
    string range abcdefghijklmnop e 1000
} {p}

test string-8.1 {string trim} {
    string trim "    XYZ      "
} {XYZ}
test string-8.2 {string trim} {
    string trim "\t\nXYZ\t\n\r\n"
} {XYZ}
test string-8.3 {string trim} {
    string trim "  A XYZ A    "
} {A XYZ A}
test string-8.4 {string trim} {
    string trim "XXYYZZABC XXYYZZ" ZYX
} {ABC }
test string-8.5 {string trim} {
    string trim "    \t\r      "
} {}
test string-8.6 {string trim} {
    string trim {abcdefg} {}
} {abcdefg}
test string-8.7 {string trim} {
    string trim {}
} {}
test string-8.8 {string trim} {
    string trim ABC DEF
} {ABC}
test string-8.9 {string trim} {
    list [catch {string trim} msg] $msg
} {1 {wrong # args: should be "string trim string ?chars?"}}
test string-8.10 {string trim} {
    list [catch {string trim a b c} msg] $msg
} {1 {wrong # args: should be "string trim string ?chars?"}}

test string-9.1 {string trimleft} {
    string trimleft "    XYZ      "
} {XYZ      }
test string-9.2 {string trimleft} {
    list [catch {string trimleft} msg] $msg
} {1 {wrong # args: should be "string trimleft string ?chars?"}}

test string-10.1 {string trimright} {
    string trimright "    XYZ      "
} {    XYZ}
test string-10.2 {string trimright} {
    string trimright "   "
} {}
test string-10.3 {string trimright} {
    string trimright ""
} {}
test string-10.4 {string trimright errors} {
    list [catch {string trimright} msg] $msg
} {1 {wrong # args: should be "string trimright string ?chars?"}}
test string-10.5 {string trimright errors} {
    list [catch {string trimg a} msg] $msg
} {1 {bad option "trimg": must be compare, first, index, last, length, match, range, tolower, toupper, totitle, trim, trimleft, trimright, wordend, or wordstart}}

test string-11.1 {string tolower} {
    string tolower ABCDeF
} {abcdef}
test string-11.2 {string tolower} {
    string tolower "ABC  XyZ"
} {abc  xyz}
test string-11.3 {string tolower} {
    string tolower {123#$&*()}
} {123#$&*()}
test string-11.4 {string tolower} {
    list [catch {string tolower} msg] $msg
} {1 {wrong # args: should be "string tolower string"}}
test string-11.5 {string tolower} {
    list [catch {string tolower a b} msg] $msg
} {1 {wrong # args: should be "string tolower string"}}
test string-11.6 {string tolower called with badly formed Utf string} {
    string tolower [bytestring "\u00fcBER"]
} [bytestring "\u00fcber"]

test string-11.7 {string totitle} {
    string totitle ABCDeF
} {Abcdef}
test string-11.8 {string totitle} {
    string totitle "aBC d Hij xyZ"
} {Abc d hij xyz}
test string-11.9 {string totitle} {
    string totitle {123#$&*()}
} {123#$&*()}
test string-11.10 {string totitle} {
    list [catch {string totitle} msg] $msg
} {1 {wrong # args: should be "string totitle string"}}
test string-11.11 {string totitle} {
    list [catch {string totitle a b} msg] $msg
} {1 {wrong # args: should be "string totitle string"}}
test string-11.12 {string totitle called with badly formed Utf string} {
    string totitle [bytestring "\u00fcBER"]
} [bytestring "\u00fcber"]

test string-12.1 {string toupper} {
    string toupper abCDEf
} {ABCDEF}
test string-12.2 {string toupper} {
    string toupper "abc xYz"
} {ABC XYZ}
test string-12.3 {string toupper} {
    string toupper {123#$&*()}
} {123#$&*()}
test string-12.4 {string toupper} {
    list [catch {string toupper} msg] $msg
} {1 {wrong # args: should be "string toupper string"}}
test string-12.5 {string toupper} {
    list [catch {string toupper a b} msg] $msg
} {1 {wrong # args: should be "string toupper string"}}
test string-12.6 {string toupper called with badly formed Utf string} {
    string toupper [bytestring "\u00fcber"]
} [bytestring "\u00fcBER"]

test string-13.1 {string wordend} {
    list [catch {string wordend a} msg] $msg
} {1 {wrong # args: should be "string wordend string index"}}
test string-13.2 {string wordend} {
    list [catch {string wordend a b c} msg] $msg
} {1 {wrong # args: should be "string wordend string index"}}
test string-13.3 {string wordend} {
    list [catch {string wordend a gorp} msg] $msg
} {1 {expected integer but got "gorp"}}
test string-13.4 {string wordend} {
    string wordend abc. -1
} 3
test string-13.5 {string wordend} {
    string wordend abc. 100
} 4
test string-13.6 {string wordend} {
    string wordend "word_one two three" 2
} 8
test string-13.7 {string wordend} {
    string wordend "one .&# three" 5
} 6
test string-13.8 {string wordend} {
    string worde "x.y" 0
} 1

test string-14.1 {string wordstart} {
    list [catch {string word a} msg] $msg
} {1 {ambiguous option "word": must be compare, first, index, last, length, match, range, tolower, toupper, totitle, trim, trimleft, trimright, wordend, or wordstart}}
test string-14.2 {string wordstart} {
    list [catch {string wordstart a} msg] $msg
} {1 {wrong # args: should be "string wordstart string index"}}
test string-14.3 {string wordstart} {
    list [catch {string wordstart a b c} msg] $msg
} {1 {wrong # args: should be "string wordstart string index"}}
test string-14.4 {string wordstart} {
    list [catch {string wordstart a gorp} msg] $msg
} {1 {expected integer but got "gorp"}}
test string-14.5 {string wordstart} {
    string wordstart "one two three_words" 400
} 8
test string-14.6 {string wordstart} {
    string wordstart "one two three_words" 2
} 0
test string-14.7 {string wordend} {
    string wordstart "one two three_words" -2
} 0
test string-14.8 {string wordend} {
    string wordstart "one .*&^ three" 6
} 6
test string-14.9 {string wordend} {
    string wordstart "one two three" 4
} 4

test string-15.1 {error conditions} {
    list [catch {string gorp a b} msg] $msg
} {1 {bad option "gorp": must be compare, first, index, last, length, match, range, tolower, toupper, totitle, trim, trimleft, trimright, wordend, or wordstart}}
test string-15.2 {error conditions} {
    list [catch {string} msg] $msg
} {1 {wrong # args: should be "string option arg ?arg ...?"}}

# cleanup
::tcltest::cleanupTests
return