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stringu.t
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stringu.t
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#!perl
# Copyright (C) 2001-2009, Parrot Foundation.
use strict;
use warnings;
use lib qw( . lib ../lib ../../lib );
use Test::More;
use Parrot::Test tests => 47;
use Parrot::Config;
=head1 NAME
t/op/stringu.t - Unicode String Test
=head1 SYNOPSIS
% prove t/op/stringu.t
=head1 DESCRIPTION
Tests Parrot unicode string system.
=cut
pir_output_is( <<'CODE', <<OUTPUT, "angstrom" );
.sub main :main
$P0 = getinterp
$P1 = $P0.'stdout_handle'()
$P1.'encoding'("utf8")
chr $S0, 0x212B
print $S0
print "\n"
end
.end
CODE
\xe2\x84\xab
OUTPUT
pir_output_is( <<'CODE', <<OUTPUT, "escaped angstrom" );
.sub main :main
$P0 = getinterp
$P1 = $P0.'stdout_handle'()
$P1.'encoding'("utf8")
set $S0, utf8:"\x{212b}"
print $S0
print "\n"
end
.end
CODE
\xe2\x84\xab
OUTPUT
pir_output_is( <<'CODE', <<OUTPUT, "escaped angstrom 2" );
.sub main :main
$P0 = getinterp
$P1 = $P0.'stdout_handle'()
$P1.'encoding'("utf8")
set $S0, utf8:"aaaaaa\x{212b}"
print $S0
print "\n"
end
.end
CODE
aaaaaa\xe2\x84\xab
OUTPUT
pir_output_is( <<'CODE', <<OUTPUT, "escaped angstrom 3" );
.sub main :main
$P0 = getinterp
$P1 = $P0.'stdout_handle'()
$P1.'encoding'("utf8")
set $S0, utf8:"aaaaaa\x{212b}-aaaaaa"
print $S0
print "\n"
end
.end
CODE
aaaaaa\xe2\x84\xab-aaaaaa
OUTPUT
pir_output_is( <<'CODE', <<OUTPUT, 'escaped angstrom 3 \uhhhh' );
.sub main :main
$P0 = getinterp
$P1 = $P0.'stdout_handle'()
$P1.'encoding'("utf8")
set $S0, utf8:"aaaaaa\u212b-aaaaaa"
print $S0
print "\n"
end
.end
CODE
aaaaaa\xe2\x84\xab-aaaaaa
OUTPUT
pir_output_is( <<'CODE', <<OUTPUT, "MATHEMATICAL BOLD CAPITAL A" );
.sub main :main
$P0 = getinterp
$P1 = $P0.'stdout_handle'()
$P1.'encoding'("utf8")
set $S0, utf8:"aaaaaa\x{1d400}-aaaaaa"
print $S0
print "\n"
end
.end
CODE
aaaaaa\xf0\x9d\x90\x80-aaaaaa
OUTPUT
pir_output_is( <<'CODE', <<OUTPUT, 'MATHEMATICAL BOLD CAPITAL A \U' );
.sub main :main
$P0 = getinterp
$P1 = $P0.'stdout_handle'()
$P1.'encoding'("utf8")
set $S0, utf8:"aaaaaa\U0001d400-aaaaaa"
print $S0
print "\n"
end
.end
CODE
aaaaaa\xf0\x9d\x90\x80-aaaaaa
OUTPUT
pir_output_is( <<'CODE', <<OUTPUT, "two upscales" );
.sub main :main
$P0 = getinterp
$P1 = $P0.'stdout_handle'()
$P1.'encoding'("utf8")
set $S0, utf8:"aaaaaa\x{212b}-bbbbbb\x{1d400}-cccccc"
print $S0
print "\n"
length $I0, $S0
print $I0
print "\n"
end
.end
CODE
aaaaaa\xe2\x84\xab-bbbbbb\xf0\x9d\x90\x80-cccccc
22
OUTPUT
pir_output_is( <<'CODE', <<OUTPUT, "two upscales - don't downscale" );
.sub main :main
$P0 = getinterp
$P1 = $P0.'stdout_handle'()
$P1.'encoding'("utf8")
set $S0, utf8:"aaaaaa\x{1d400}-bbbbbb\x{212b}-cccccc"
print $S0
print "\n"
length $I0, $S0
print $I0
print "\n"
end
.end
CODE
aaaaaa\xf0\x9d\x90\x80-bbbbbb\xe2\x84\xab-cccccc
22
OUTPUT
pir_output_is( <<'CODE', <<OUTPUT, '\cX, \ooo' );
.sub main :main
$P0 = getinterp
$P1 = $P0.'stdout_handle'()
$P1.'encoding'("utf8")
set $S0, "ok 1\cJ"
print $S0
set $S0, "ok 2\012"
print $S0
set $S0, "ok 3\12"
print $S0
set $S0, "ok 4\x0a"
print $S0
set $S0, "ok 5\xa"
print $S0
end
.end
CODE
ok 1
ok 2
ok 3
ok 4
ok 5
OUTPUT
pasm_error_output_like( <<'CODE', <<OUTPUT, 'illegal \u' );
.pcc_sub :main main:
set S0, "x\uy"
print "never\n"
end
CODE
/Illegal escape sequence/
OUTPUT
pasm_error_output_like( <<'CODE', <<OUTPUT, 'illegal \u123' );
.pcc_sub :main main:
set S0, "x\u123y"
print "never\n"
end
CODE
/Illegal escape sequence/
OUTPUT
pasm_error_output_like( <<'CODE', <<OUTPUT, 'illegal \U123' );
.pcc_sub :main main:
set S0, "x\U123y"
print "never\n"
end
CODE
/Illegal escape sequence/
OUTPUT
pasm_error_output_like( <<'CODE', <<OUTPUT, 'illegal \x' );
.pcc_sub :main main:
set S0, "x\xy"
print "never\n"
end
CODE
/Illegal escape sequence/
OUTPUT
pasm_output_is( <<'CODE', <<OUTPUT, "UTF8 literals" );
.pcc_sub :main main:
set S0, utf8:"«"
length I0, S0
print I0
print "\n"
print S0
print "\n"
end
CODE
1
\xc2\xab
OUTPUT
pasm_error_output_like( <<'CODE', <<OUTPUT, "UTF8 as malformed ascii" );
.pcc_sub :main main:
set S0, ascii:"«"
length I0, S0
print I0
print "\n"
end
CODE
/Invalid character/
OUTPUT
pasm_error_output_like( <<'CODE', <<OUTPUT, "invalid char escape in UTF-8" );
.pcc_sub :main main:
set S0, utf8:"\x{D888}"
length I0, S0
print I0
print "\n"
end
CODE
/Invalid character/
OUTPUT
pasm_error_output_like( <<'CODE', <<OUTPUT, "invalid char escape in UTF-16" );
.pcc_sub :main main:
set S0, utf16:"\x{FDDA}"
length I0, S0
print I0
print "\n"
end
CODE
/Invalid character/
OUTPUT
pasm_error_output_like( <<'CODE', <<OUTPUT, "invalid char escape in UTF-16" );
.pcc_sub :main main:
set S0, utf16:"\x{3FFFE}"
length I0, S0
print I0
print "\n"
end
CODE
/Invalid character/
OUTPUT
pasm_error_output_like( <<'CODE', <<OUTPUT, "invalid char escape in UCS-2" );
.pcc_sub :main main:
set S0, ucs2:"\x{12345}"
length I0, S0
print I0
print "\n"
end
CODE
/Invalid character/
OUTPUT
pasm_error_output_like( <<'CODE', <<OUTPUT, "invalid char escape in UCS-4" );
.pcc_sub :main main:
set S0, ucs4:"\x{130000}"
length I0, S0
print I0
print "\n"
end
CODE
/Invalid character/
OUTPUT
pasm_output_is( <<'CODE', <<OUTPUT, "substr with a UTF8 replacement #36794" );
.pcc_sub :main main:
set S0, "AAAAAAAAAA\\u666"
set I0, 0x666
chr S1, I0
replace S0, S0, 10, 5, S1
print S0
print "\n"
end
CODE
AAAAAAAAAA\xd9\xa6
OUTPUT
SKIP: {
skip( 'no ICU lib', 3 ) unless $PConfig{has_icu};
pir_output_is( <<'CODE', <<OUTPUT, "downcase changes string behind scenes" );
.sub main :main
.local string str
.local string rest
str = utf8:".xyz"
rest = substr str, 1
print rest
print "\n"
str = utf8:".xyz"
$S99 = downcase str
rest = substr str, 1
print rest
print "\n"
.end
CODE
xyz
xyz
OUTPUT
pir_output_is( <<'CODE', <<OUTPUT, "downcase asciish" );
.sub main :main
.local string str
.local string rest
str = utf8:".XYZ"
$S0 = downcase str
print $S0
print "\n"
.end
CODE
.xyz
OUTPUT
# escape does not produce utf8, just a raw sequence of chars
pir_output_is( <<"CODE", <<'OUTPUT', "escape utf16" );
.sub main :main
.local string s, t
.local int i
s = iso-8859-1:"T\xf6tsch"
i = find_encoding "utf8"
s = trans_encoding s, i
t = upcase s
escape t, t
print t
print "\\n"
.end
CODE
T\x{d6}TSCH
OUTPUT
}
# Tests for .CCLASS_WHITESPACE
pir_output_is( <<'CODE', <<'OUTPUT', "CCLASS_WHITESPACE in unicode" );
.sub main :main
.include 'cclass.pasm'
.local string s
s = utf8:" \t\u207babc\n\u2000\u2009"
$I9 = length s
$I0 = is_cclass .CCLASS_WHITESPACE, s, 0
print $I0
$I0 = is_cclass .CCLASS_WHITESPACE, s, 1
print $I0
$I0 = is_cclass .CCLASS_WHITESPACE, s, 2
print $I0
$I0 = find_not_cclass .CCLASS_WHITESPACE, s, 0, $I9
print $I0
$I0 = find_not_cclass .CCLASS_WHITESPACE, s, $I0, $I9
print $I0
$I0 = find_cclass .CCLASS_WHITESPACE, s, $I0, $I9
print $I0
$I0 = find_not_cclass .CCLASS_WHITESPACE, s, $I0, $I9
print $I0
print "\n"
.end
CODE
1102269
OUTPUT
# Tests for .CCLASS_ANY
pir_output_is( <<'CODE', <<'OUTPUT', "CCLASS_ANY in unicode" );
.sub main :main
.include 'cclass.pasm'
.local string s
s = utf8:" \t\u207babc\n\u2000\u2009"
$I9 = length s
$I0 = is_cclass .CCLASS_ANY, s, 0
print $I0
$I0 = is_cclass .CCLASS_ANY, s, 1
print $I0
$I0 = is_cclass .CCLASS_ANY, s, 2
print $I0
$I0 = is_cclass .CCLASS_ANY, s, $I9
print $I0
$I0 = find_not_cclass .CCLASS_ANY, s, 0, $I9
print $I0
$I0 = find_not_cclass .CCLASS_ANY, s, $I0, $I9
print $I0
$I0 = find_cclass .CCLASS_ANY, s, $I0, $I9
print $I0
$I0 = find_cclass .CCLASS_ANY, s, 2, $I9
print $I0
print "\n"
.end
CODE
11109992
OUTPUT
SKIP: {
skip "Tests seem to fail on big endian machines with icu", 2 if $PConfig{byteorder} eq '4321';
# Tests for .CCLASS_NUMERIC
pir_output_is( <<'CODE', <<'OUTPUT', "CCLASS_NUMERIC in unicode" );
.sub main :main
.include 'cclass.pasm'
.local string s
s = utf8:"01\u207bxyz\u0660\u17e1\u19d9"
$I9 = length s
$I0 = is_cclass .CCLASS_NUMERIC, s, 0
print $I0
$I0 = is_cclass .CCLASS_NUMERIC, s, 1
print $I0
$I0 = is_cclass .CCLASS_NUMERIC, s, 2
print $I0
$I0 = find_not_cclass .CCLASS_NUMERIC, s, 0, $I9
print $I0
$I0 = find_not_cclass .CCLASS_NUMERIC, s, $I0, $I9
print $I0
$I0 = find_cclass .CCLASS_NUMERIC, s, $I0, $I9
print $I0
$I0 = find_not_cclass .CCLASS_NUMERIC, s, $I0, $I9
print $I0
print "\n"
.end
CODE
1102269
OUTPUT
# Concatenate utf8: with iso-8859-1
pir_output_is(
<<'CODE', <<"OUTPUT", "Concat unicode with iso-8859-1" );
.sub main :main
$S0 = utf8:"A"
$S1 = ascii:"B"
$S2 = concat $S0, $S1
print $S2
print "\n"
$S0 = utf8:"A"
$S1 = utf8:"B"
$S2 = concat $S0, $S1
print $S2
print "\n"
$S0 = utf8:"A"
$S1 = iso-8859-1:"B"
$S2 = concat $S0, $S1
print $S2
print "\n"
.end
CODE
AB
AB
AB
OUTPUT
}
pir_output_is( <<'CODE', <<OUTPUT, "UTF-8 and Unicode hash keys");
.sub 'main' :main
.local string str0, str1
str0 = utf8:"\u00ab"
str1 = iso-8859-1:"\xab"
.local pmc hash
hash = new 'Hash'
hash[str0] = 'hello'
$I0 = iseq str0, str1
say $I0
$S0 = hash[str0]
$S1 = hash[str1]
$I0 = iseq $S0, $S1
say $I0
say $S0
say $S1
.end
CODE
1
1
hello
hello
OUTPUT
pir_output_is( <<'CODE', <<OUTPUT, "UTF-8 and Unicode hash keys, full bucket" );
.sub 'main' :main
.local string str0, str1
str0 = utf8:"infix:\u00b1"
str1 = iso-8859-1:"infix:\xb1"
.local pmc hash
hash = new 'Hash'
hash[str0] = 'hello'
$I0 = 0
fill_loop:
unless $I0 < 200 goto fill_done
inc $I0
$S0 = $I0
$S0 = concat 'infix:', $S0
hash[$S0] = 'foo'
goto fill_loop
fill_done:
$I0 = iseq str0, str1
#print "iseq str0, str1 => "
say $I0
$S0 = hash[str0]
$S1 = hash[str1]
$I0 = iseq $S0, $S1
#print "iseq hash[str0], hash[str1] => "
say $I0
say $S0
say $S1
.end
CODE
1
1
hello
hello
OUTPUT
pir_output_is( <<'CODE', <<'OUT', 'numification of unicode strings to int' );
.sub main :main
$S0 = "140"
$I0 = $S0
say $I0
$I0 = find_encoding 'ucs2'
$S0 = trans_encoding $S0, $I0
$I0 = $S0
say $I0
.end
CODE
140
140
OUT
pir_output_is( <<'CODE', <<'OUT', 'numification of unicode strings to float' );
.sub main :main
$S0 = "140"
$N0 = $S0
say $N0
$I0 = find_encoding 'ucs2'
$S0 = trans_encoding $S0, $I0
$N0 = $S0
say $N0
.end
CODE
140
140
OUT
pir_output_is( <<'CODE', <<'OUT', 'numification of unicode strings float mixed' );
.sub main :main
$S0 = utf8:"140 r\x{e9}sum\x{e9}s"
$N0 = $S0
say $N0
$I0 = find_encoding 'ucs2'
$S0 = trans_encoding $S0, $I0
$N0 = $S0
say $N0
.end
CODE
140
140
OUT
pir_output_is( <<'CODE', <<'OUT', 'concatenation of utf8 and iso-8859-1 (TT #752)' );
.sub 'main' :main
$S1 = chr 0xe5
$S2 = chr 0x263b
$S0 = utf8:"\u00e5\u263b"
$S3 = concat $S1, $S2
if $S0 == $S3 goto equal_1
print "not "
equal_1:
say "equal"
$S0 = utf8:"\u263b\u00e5"
$S3 = concat $S2, $S1
if $S0 == $S3 goto equal_2
print "not "
equal_2:
say "equal"
.end
CODE
equal
equal
OUT
pir_output_is( <<'CODE', <<'OUT', 'concatenation of utf8 and ucs4' );
.sub 'main' :main
$S1 = utf8:"\u263a"
$S2 = ucs4:"\u263b"
$S0 = utf8:"\u263a\u263b"
$S3 = concat $S1, $S2
if $S0 == $S3 goto equal_1
print "not "
equal_1:
say "equal"
$S0 = utf8:"\u263b\u263a"
$S3 = concat $S2, $S1
if $S0 == $S3 goto equal_2
print "not "
equal_2:
say "equal"
.end
CODE
equal
equal
OUT
pir_output_is( <<'CODE', <<'OUT', 'join mixed encodings' );
.sub 'main' :main
new $P0, 'ResizablePMCArray'
push $P0, ascii:"a"
push $P0, utf8:"\x{e1}" # a acute
push $P0, iso-8859-1:"\x{e1}" # a acute
join $S0, "", $P0
$I0 = length $S0
say $I0
.end
CODE
3
OUT
pir_output_is( <<'CODE', <<'OUT', 'illegal utf8 chars' );
.sub 'main' :main
# malformed strings
'test_chars'(binary:"\x41\x80\x41")
'test_chars'(binary:"\x41\xBF\x41")
'test_chars'(binary:"\x41\xC1\xBF")
'test_chars'(binary:"\x41\xC2\x41")
'test_chars'(binary:"\x41\xF5\xA1\xA2\xA3")
'test_chars'(binary:"\x41\xFE\x41")
# unaligned end
'test_chars'(binary:"\xC2")
'test_chars'(binary:"\xF4")
'test_chars'(binary:"\xE1\x80")
'test_chars'(binary:"\xF2\xAB")
'test_chars'(binary:"\xF1\x80\x80")
# overlong forms
'test_chars'(binary:"\xE0\x9F\xBF") # 0x07FF
'test_chars'(binary:"\xF0\x8F\xBF\xBD") # 0xFFFD
# invalid chars
'test_chars'(binary:"\xED\xA0\x80") # 0xD800
'test_chars'(binary:"\xED\xBF\xBF") # 0xDFFF
'test_chars'(binary:"\xEF\xB7\x90") # 0xFDD0
'test_chars'(binary:"\xEF\xB7\xAF") # 0xFDEF
'test_chars'(binary:"\xEF\xBF\xBE") # 0xFFFE
'test_chars'(binary:"\xEF\xBF\xBF") # 0xFFFF
'test_chars'(binary:"\xF0\x9F\xBF\xBE") # 0x1FFFE
'test_chars'(binary:"\xF4\x8F\xBF\xBF") # 0x10FFFF
'test_chars'(binary:"\xF4\x90\x80\x80") # 0x110000
.end
.sub 'test_chars'
.param string chars
.local pmc eh, ex, bb
bb = new 'ByteBuffer'
bb = chars
eh = new 'ExceptionHandler'
set_label eh, handler
push_eh eh
chars = bb.'get_string'('utf8')
say 'valid'
goto end
handler:
.local pmc ex
.get_results (ex)
$S0 = ex['message']
print $S0
end:
pop_eh
.end
CODE
Malformed UTF-8 string
Malformed UTF-8 string
Malformed UTF-8 string
Malformed UTF-8 string
Malformed UTF-8 string
Malformed UTF-8 string
Unaligned end in UTF-8 string
Unaligned end in UTF-8 string
Unaligned end in UTF-8 string
Unaligned end in UTF-8 string
Unaligned end in UTF-8 string
Overlong form in UTF-8 string
Overlong form in UTF-8 string
Invalid character in UTF-8 string
Invalid character in UTF-8 string
Invalid character in UTF-8 string
Invalid character in UTF-8 string
Invalid character in UTF-8 string
Invalid character in UTF-8 string
Invalid character in UTF-8 string
Invalid character in UTF-8 string
Invalid character in UTF-8 string
OUT
pir_output_is( <<'CODE', <<'OUT', 'valid utf8 chars' );
.sub 'main' :main
'test_chars'(binary:"\xC2\x80")
'test_chars'(binary:"\xE0\xA0\x80")
'test_chars'(binary:"\xED\x9F\xBF")
'test_chars'(binary:"\xEE\x80\x80")
'test_chars'(binary:"\xEF\xB7\x8F")
'test_chars'(binary:"\xEF\xB7\xB0")
'test_chars'(binary:"\xEF\xBF\xBD")
'test_chars'(binary:"\xF0\x90\x80\x80")
'test_chars'(binary:"\xF0\x9F\xBF\xBD")
'test_chars'(binary:"\xF0\xA0\x80\x80")
'test_chars'(binary:"\xF4\x8F\xBF\xBD")
.end
.sub 'test_chars'
.param string chars
.local pmc bb
bb = new 'ByteBuffer'
bb = chars
chars = bb.'get_string'('utf8')
$I0 = ord chars
$P0 = new 'FixedIntegerArray', 1
$P0[0] = $I0
$S0 = sprintf '0x%X', $P0
say $S0
.end
CODE
0x80
0x800
0xD7FF
0xE000
0xFDCF
0xFDF0
0xFFFD
0x10000
0x1FFFD
0x20000
0x10FFFD
OUT
sub units_to_code {
my $bytes_per_unit = shift;
my $pack_format = $bytes_per_unit == 2 ? 'S*' : 'L*';
my $code = '';
for my $unit (@_) {
my $str = pack($pack_format, @$unit);
$str =~ s/./sprintf("\\x%02X", ord($&))/egs;
$code .= qq{ 'test_chars'(binary:"$str")\n};
}
return $code;
}
my $code = qq{ 'test_chars'(binary:"\\x41\\x42\\x43")\n};
$code .= units_to_code(
2,
[ 0xD800 ],
[ 0xDFFF ],
[ 0xD800, 0x0041 ],
[ 0xD900, 0xDAFF ],
[ 0xDBFF, 0xD800 ],
[ 0xDC00, 0xD8FF ],
[ 0xDDFF, 0xDE00 ],
[ 0xDFFF, 0x0041 ],
[ 0xFDD0 ],
[ 0xFDEF ],
[ 0xFFFE ],
[ 0xFFFF ],
[ 0xD83F, 0xDFFF ],
[ 0xDBFF, 0xDFFE ],
);
pir_output_is( <<CODE, <<'OUT', 'illegal utf16 chars' );
.sub 'main' :main
$code
.end
.sub 'test_chars'
.param string chars
.local pmc eh, ex, bb
bb = new 'ByteBuffer'
bb = chars
eh = new 'ExceptionHandler'
set_label eh, handler
push_eh eh
chars = bb.'get_string'('utf16')
say 'valid'
goto end
handler:
.local pmc ex
.get_results (ex)
\$S0 = ex['message']
print \$S0
end:
pop_eh
.end
CODE
Unaligned end in UTF-16 string
Unaligned end in UTF-16 string
Malformed UTF-16 string
Malformed UTF-16 string
Malformed UTF-16 string
Malformed UTF-16 string
Malformed UTF-16 string
Malformed UTF-16 string
Malformed UTF-16 string
Non-character in UTF-16 string
Non-character in UTF-16 string
Non-character in UTF-16 string
Non-character in UTF-16 string
Non-character in UTF-16 string
Non-character in UTF-16 string
OUT
$code = units_to_code(
2,
[ 0x0041 ],
[ 0xD7FF ],
[ 0xE000 ],
[ 0xFDCF ],
[ 0xFDF0 ],
[ 0xFFFD ],
[ 0xD800, 0xDC00 ],
[ 0xD912, 0xDE34 ],
[ 0xDBFF, 0xDFFD ],
);
pir_output_is( <<CODE, <<'OUT', 'valid utf16 chars' );
.sub 'main' :main
$code
.end
.sub 'test_chars'
.param string chars
.local pmc bb
bb = new 'ByteBuffer'
bb = chars
chars = bb.'get_string'('utf16')
\$I0 = ord chars
\$P0 = new 'FixedIntegerArray', 1
\$P0[0] = \$I0
\$S0 = sprintf '0x%X', \$P0
say \$S0
.end
CODE
0x41
0xD7FF
0xE000
0xFDCF
0xFDF0
0xFFFD
0x10000
0x54A34
0x10FFFD
OUT
$code = qq{ 'test_chars'(binary:"\\x41\\x42\\x43")\n};
$code .= units_to_code(
2,
[ 0xD800 ],
[ 0xDFFF ],
[ 0xD800, 0x0041 ],
[ 0xD900, 0xDAFF ],
[ 0xDBFF, 0xD800 ],
[ 0xDC00, 0xD8FF ],
[ 0xDDFF, 0xDE00 ],
[ 0xDFFF, 0x0041 ],
[ 0xFDD0 ],
[ 0xFDEF ],
[ 0xFFFE ],
[ 0xFFFF ],
[ 0xD800, 0xDC00 ],
[ 0xD912, 0xDE34 ],
[ 0xDBFF, 0xDFFD ],
);
pir_output_is( <<CODE, <<'OUT', 'illegal ucs2 chars' );
.sub 'main' :main
$code
.end
.sub 'test_chars'
.param string chars
.local pmc eh, ex, bb
bb = new 'ByteBuffer'
bb = chars
eh = new 'ExceptionHandler'
set_label eh, handler
push_eh eh
chars = bb.'get_string'('ucs2')
say 'valid'
goto end
handler:
.local pmc ex
.get_results (ex)
\$S0 = ex['message']
print \$S0
end:
pop_eh
.end
CODE
Unaligned end in UCS-2 string
Invalid character in UCS-2 string
Invalid character in UCS-2 string
Invalid character in UCS-2 string
Invalid character in UCS-2 string
Invalid character in UCS-2 string
Invalid character in UCS-2 string
Invalid character in UCS-2 string
Invalid character in UCS-2 string
Invalid character in UCS-2 string
Invalid character in UCS-2 string
Invalid character in UCS-2 string
Invalid character in UCS-2 string
Invalid character in UCS-2 string
Invalid character in UCS-2 string
Invalid character in UCS-2 string
OUT
$code = units_to_code(
2,
[ 0x0041 ],
[ 0xD7FF ],
[ 0xE000 ],
[ 0xFDCF ],
[ 0xFDF0 ],
[ 0xFFFD ],
);
pir_output_is( <<CODE, <<'OUT', 'valid ucs2 chars' );
.sub 'main' :main
$code
.end
.sub 'test_chars'
.param string chars
.local pmc bb
bb = new 'ByteBuffer'
bb = chars
chars = bb.'get_string'('ucs2')
\$I0 = ord chars
\$P0 = new 'FixedIntegerArray', 1
\$P0[0] = \$I0
\$S0 = sprintf '0x%X', \$P0
say \$S0
.end
CODE
0x41
0xD7FF
0xE000
0xFDCF
0xFDF0
0xFFFD
OUT
$code = <<CODE;
'test_chars'(binary:"\\x00\\x00\\x00")
'test_chars'(binary:"\\x00\\x00\\x00\\x00\\x00")
'test_chars'(binary:"\\x00\\x00\\x00\\x00\\x00\\x00")
CODE
$code .= units_to_code(
4,
[ 0xD800 ],