# This file is a Tcl script to test the code in the file tclUtil.c.
# This file is organized in the standard fashion for Tcl tests.
#
# Copyright (c) 1995-1998 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: util.test,v 1.14 2004/05/19 20:15:32 dkf Exp $

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest
    namespace import -force ::tcltest::*
}

test util-1.1 {TclFindElement procedure - binary element in middle of list} {
    lindex {0 foo\x00help 1} 1
} "foo\x00help"
test util-1.2 {TclFindElement procedure - binary element at end of list} {
    lindex {0 foo\x00help} 1
} "foo\x00help"

test util-2.1 {TclCopyAndCollapse procedure - normal string} {
    lindex {0 foo} 1
} {foo}
test util-2.2 {TclCopyAndCollapse procedure - string with backslashes} {
    lindex {0 foo\n\x00help 1} 1
} "foo\n\x00help"

test util-3.1 {Tcl_ScanCountedElement procedure - don't leave unmatched braces} {
    # This test checks for a very tricky feature.  Any list element
    # generated with Tcl_ScanCountedElement and Tcl_ConvertElement must
    # have the property that it can be enclosing in curly braces to make
    # an embedded sub-list.  If this property doesn't hold, then
    # Tcl_DStringStartSublist doesn't work.

    set x {}
    lappend x "# \\\{ \\"
    concat $x [llength "{$x}"]
} {\#\ \\\{\ \\ 1}
test util-3.2 {Tcl_ConverCountedElement procedure - quote leading '#'} {
    list # # a
} {{#} # a}
test util-3.3 {Tcl_ConverCountedElement procedure - quote leading '#'} {
    list #\{ # a
} {\#\{ # a}
test util-3.4 {Tcl_ConverCountedElement procedure - quote leading '#'} {
    proc # {} {return #}
    set result [eval [list #]]
    rename # {}
    set result
} {#}
test util-3.4.1 {Tcl_ConverCountedElement procedure - quote leading '#'} {
    proc # {} {return #}
    set cmd [list #]
    append cmd ""	;# force string rep generation
    set result [eval $cmd]
    rename # {}
    set result
} {#}
test util-3.5 {Tcl_ConverCountedElement procedure - quote leading '#'} {
    proc #\{ {} {return #}
    set result [eval [list #\{]]
    rename #\{ {}
    set result
} {#}
test util-3.5.1 {Tcl_ConverCountedElement procedure - quote leading '#'} {
    proc #\{ {} {return #}
    set cmd [list #\{]
    append cmd ""	;# force string rep generation
    set result [eval $cmd]
    rename #\{ {}
    set result
} {#}
test util-4.1 {Tcl_ConcatObj - backslash-space at end of argument} {
    concat a {b\ } c
} {a b\  c}
test util-4.2 {Tcl_ConcatObj - backslash-space at end of argument} {
    concat a {b\   } c
} {a b\  c}
test util-4.3 {Tcl_ConcatObj - backslash-space at end of argument} {
    concat a {b\\   } c
} {a b\\  c}
test util-4.4 {Tcl_ConcatObj - backslash-space at end of argument} {
    concat a {b } c
} {a b c}
test util-4.5 {Tcl_ConcatObj - backslash-space at end of argument} {
    concat a { } c
} {a c}
test util-4.6 {Tcl_ConcatObj - utf-8 sequence with "whitespace" char} {
    # Check for Bug #227512.  If this violates C isspace, then it returns \xc3.
    concat \xe0
} \xe0

proc Wrapper_Tcl_StringMatch {pattern string} {
    # Forces use of Tcl_StringMatch, not Tcl_UniCharCaseMatch
    switch -glob -- $string $pattern {return 1} default {return 0}
}
test util-5.1 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch ab*c abc
} 1
test util-5.2 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch ab**c abc
} 1
test util-5.3 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch ab* abcdef
} 1
test util-5.4 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch *c abc
} 1
test util-5.5 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch *3*6*9 0123456789
} 1
test util-5.6 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch *3*6*9 01234567890
} 0
test util-5.7 {Tcl_StringMatch: UTF-8} {
    Wrapper_Tcl_StringMatch *u \u4e4fu
} 1
test util-5.8 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch a?c abc
} 1
test util-5.9 {Tcl_StringMatch: UTF-8} {
    # skip one character in string

    Wrapper_Tcl_StringMatch a?c a\u4e4fc
} 1
test util-5.10 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch a??c abc
} 0
test util-5.11 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch ?1??4???8? 0123456789
} 1
test util-5.12 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch {[abc]bc} abc
} 1
test util-5.13 {Tcl_StringMatch: UTF-8} {
    # string += Tcl_UtfToUniChar(string, &ch);

    Wrapper_Tcl_StringMatch "\[\u4e4fxy\]bc" "\u4e4fbc"
} 1
test util-5.14 {Tcl_StringMatch} {
    # if ((*pattern == ']') || (*pattern == '\0'))
    # badly formed pattern

    Wrapper_Tcl_StringMatch {[]} {[]}
} 0
test util-5.15 {Tcl_StringMatch} {
    # if ((*pattern == ']') || (*pattern == '\0'))
    # badly formed pattern

    Wrapper_Tcl_StringMatch {[} {[}
} 0
test util-5.16 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch {a[abc]c} abc
} 1
test util-5.17 {Tcl_StringMatch: UTF-8} {
    # pattern += Tcl_UtfToUniChar(pattern, &endChar);
    # get 1 UTF-8 character

    Wrapper_Tcl_StringMatch "a\[a\u4e4fc]c" "a\u4e4fc"
} 1
test util-5.18 {Tcl_StringMatch: UTF-8} {
    # pattern += Tcl_UtfToUniChar(pattern, &endChar);
    # proper advance: wrong answer would match on UTF trail byte of \u4e4f

    Wrapper_Tcl_StringMatch {a[a\u4e4fc]c} [bytestring a\u008fc]
} 0
test util-5.19 {Tcl_StringMatch: UTF-8} {
    # pattern += Tcl_UtfToUniChar(pattern, &endChar);
    # proper advance.

    Wrapper_Tcl_StringMatch {a[a\u4e4fc]c} "acc"
} 1
test util-5.20 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch {a[xyz]c} abc
} 0
test util-5.21 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch {12[2-7]45} 12345
} 1
test util-5.22 {Tcl_StringMatch: UTF-8 range} {
    Wrapper_Tcl_StringMatch "\[\u4e00-\u4e4f]" "0"
} 0
test util-5.23 {Tcl_StringMatch: UTF-8 range} {
    Wrapper_Tcl_StringMatch "\[\u4e00-\u4e4f]" "\u4e33"
} 1
test util-5.24 {Tcl_StringMatch: UTF-8 range} {
    Wrapper_Tcl_StringMatch "\[\u4e00-\u4e4f]" "\uff08"
} 0
test util-5.25 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch {12[ab2-4cd]45} 12345
} 1
test util-5.26 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch {12[ab2-4cd]45} 12b45
} 1
test util-5.27 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch {12[ab2-4cd]45} 12d45
} 1
test util-5.28 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch {12[ab2-4cd]45} 12145
} 0
test util-5.29 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch {12[ab2-4cd]45} 12545
} 0
test util-5.30 {Tcl_StringMatch: forwards range} {
    Wrapper_Tcl_StringMatch {[k-w]} "z"
} 0
test util-5.31 {Tcl_StringMatch: forwards range} {
    Wrapper_Tcl_StringMatch {[k-w]} "w"
} 1
test util-5.32 {Tcl_StringMatch: forwards range} {
    Wrapper_Tcl_StringMatch {[k-w]} "r"
} 1
test util-5.33 {Tcl_StringMatch: forwards range} {
    Wrapper_Tcl_StringMatch {[k-w]} "k"
} 1
test util-5.34 {Tcl_StringMatch: forwards range} {
    Wrapper_Tcl_StringMatch {[k-w]} "a"
} 0
test util-5.35 {Tcl_StringMatch: reverse range} {
    Wrapper_Tcl_StringMatch {[w-k]} "z"
} 0
test util-5.36 {Tcl_StringMatch: reverse range} {
    Wrapper_Tcl_StringMatch {[w-k]} "w"
} 1
test util-5.37 {Tcl_StringMatch: reverse range} {
    Wrapper_Tcl_StringMatch {[w-k]} "r"
} 1
test util-5.38 {Tcl_StringMatch: reverse range} {
    Wrapper_Tcl_StringMatch {[w-k]} "k"
} 1
test util-5.39 {Tcl_StringMatch: reverse range} {
    Wrapper_Tcl_StringMatch {[w-k]} "a"
} 0
test util-5.40 {Tcl_StringMatch: skip correct number of ']'} {
    Wrapper_Tcl_StringMatch {[A-]x} Ax
} 0
test util-5.41 {Tcl_StringMatch: skip correct number of ']'} {
    Wrapper_Tcl_StringMatch {[A-]]x} Ax
} 1
test util-5.42 {Tcl_StringMatch: skip correct number of ']'} {
    Wrapper_Tcl_StringMatch {[A-]]x} \ue1x
} 0
test util-5.43 {Tcl_StringMatch: skip correct number of ']'} {
    Wrapper_Tcl_StringMatch \[A-]\ue1]x \ue1x
} 1
test util-5.44 {Tcl_StringMatch: skip correct number of ']'} {
    Wrapper_Tcl_StringMatch {[A-]h]x} hx
} 1
test util-5.45 {Tcl_StringMatch} {
    # if (*pattern == '\0')
    # badly formed pattern, still treats as a set

    Wrapper_Tcl_StringMatch {[a} a
} 1
test util-5.46 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch {a\*b} a*b
} 1
test util-5.47 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch {a\*b} ab
} 0
test util-5.48 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch {a\*\?\[\]\\\x} "a*?\[\]\\x"
} 1
test util-5.49 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch ** ""
} 1
test util-5.50 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch *. ""
} 0
test util-5.51 {Tcl_StringMatch} {
    Wrapper_Tcl_StringMatch "" ""
} 1

test util-6.1 {Tcl_PrintDouble - using tcl_precision} {
    concat x[expr 1.4]
} {x1.4}
test util-6.2 {Tcl_PrintDouble - using tcl_precision} {
    concat x[expr 1.39999999999]
} {x1.39999999999}
test util-6.3 {Tcl_PrintDouble - using tcl_precision} {
    concat x[expr 1.399999999999]
} {x1.4}
test util-6.4 {Tcl_PrintDouble - using tcl_precision} {
    set tcl_precision 5
    concat x[expr 1.123412341234]
} {x1.1234}
set tcl_precision 12
test util-6.5 {Tcl_PrintDouble - make sure there's a decimal point} {
    concat x[expr 2.0]
} {x2.0}
test util-6.6 {Tcl_PrintDouble - make sure there's a decimal point} {eformat} {
    concat x[expr 3.0e98]
} {x3e+98}

test util-7.1 {TclPrecTraceProc - unset callbacks} {
    set tcl_precision 7
    set x $tcl_precision
    unset tcl_precision
    list $x $tcl_precision
} {7 7}
test util-7.2 {TclPrecTraceProc - read traces, sharing among interpreters} {
    set tcl_precision 12
    interp create child
    set x [child eval set tcl_precision]
    child eval {set tcl_precision 6}
    interp delete child
    list $x $tcl_precision
} {12 6}
test util-7.3 {TclPrecTraceProc - write traces, safe interpreters} {
    set tcl_precision 12
    interp create -safe child
    set x [child eval {
	list [catch {set tcl_precision 8} msg] $msg
    }]
    interp delete child
    list $x $tcl_precision
} {{1 {can't set "tcl_precision": can't modify precision from a safe interpreter}} 12}
test util-7.4 {TclPrecTraceProc - write traces, bogus values} {
    set tcl_precision 12
    list [catch {set tcl_precision abc} msg] $msg $tcl_precision
} {1 {can't set "tcl_precision": improper value for precision} 12}

set tcl_precision 12

# This test always succeeded in the C locale anyway...
test util-8.1 {TclNeedSpace - correct UTF8 handling} {
    # Bug 411825
    # Note that this test relies on the fact that
    # [interp target] calls on Tcl_AppendElement()
    # which calls on TclNeedSpace().  If [interp target]
    # is ever updated, this test will no longer test
    # TclNeedSpace.
    interp create \u5420
    interp create [list \u5420 foo]
    interp alias {} fooset [list \u5420 foo] set
    set result [interp target {} fooset]
    interp delete \u5420
    set result
} "\u5420 foo"

testConstraint testdstring [expr {[info commands testdstring] != {}}]

test util-8.2 {TclNeedSpace - correct UTF8 handling} testdstring {
    # Bug 411825
    # This tests the same bug as the previous test, but
    # should be more future-proof, as the DString
    # operations will likely continue to call TclNeedSpace
    testdstring free
    testdstring append \u5420 -1
    testdstring element foo
    llength [testdstring get]
} 2
test util-8.3 {TclNeedSpace - correct UTF8 handling} testdstring {
    # Bug 411825 - new variant reported by Dossy Shiobara
    testdstring free
    testdstring append \u00A0 -1
    testdstring element foo
    llength [testdstring get]
} 2
test util-8.4 {TclNeedSpace - correct UTF8 handling} testdstring {
    # Another bug uncovered while fixing 411825
    testdstring free
    testdstring append {\ } -1
    testdstring append \{ -1
    testdstring element foo
    llength [testdstring get]
} 2
test util-8.5 {TclNeedSpace - correct UTF8 handling} testdstring {
    # Note that in this test TclNeedSpace actually gets it wrong,
    # claiming we need a space when we really do not.  Extra space
    # between list elements is harmless though, and better to have
    # extra space in really weird string reps of lists, than to
    # invest the effort required to make TclNeedSpace foolproof.
    testdstring free
    testdstring append {\\ } -1
    testdstring element foo
    list [llength [testdstring get]] [string length [testdstring get]]
} {2 7}
test util-8.6 {TclNeedSpace - correct UTF8 handling} testdstring {
    # Another example of TclNeedSpace harmlessly getting it wrong.
    testdstring free
    testdstring append {\\ } -1
    testdstring append \{ -1
    testdstring element foo
    testdstring append \} -1
    list [llength [testdstring get]] [string length [testdstring get]]
} {2 9}

# cleanup
::tcltest::cleanupTests
return
