/
streams.t
1465 lines (1288 loc) · 46.9 KB
/
streams.t
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#!perl
# Copyright (C) 2001-2006, Parrot Foundation.
use strict;
use warnings;
use lib qw( t . lib ../lib ../../lib );
use Test::More;
use Parrot::Test tests => 20;
=head1 NAME
t/library/streams.t - Stream tests
=head1 SYNOPSIS
% prove t/library/streams.t
=head1 DESCRIPTION
Tests string streams.
=cut
my @streams = qw[Combiner Coroutine Filter Lines ParrotIO Replay Sub Writer];
for my $a (@streams) {
#
# 1..8
#
pir_output_is( <<"CODE", <<"OUT", "load and create a Stream;$a" );
.sub _main :main
print "loading '$a'...\\n"
load_bytecode 'Stream/$a.pbc'
print "loaded\\n"
\$P0 = new ['Stream'; '$a']
\$S0 = typeof \$P0
print "class name: '"
print \$S0
print "'\\ndone\\n"
end
.end
CODE
loading '$a'...
loaded
class name: 'Stream;$a'
done
OUT
}
#
# 9
#
pir_output_is( <<'CODE', <<'OUT', "Stream;Sub" );
.sub _main :main
.local pmc stream
load_bytecode 'Stream/Sub.pbc'
stream = new ['Stream'; 'Sub']
# set the stream's source sub #'
.const 'Sub' temp = "_hello"
assign stream, temp
# dump the stream
stream."dump"()
# read again to see if read returns null
$S0 = stream."read"()
if_null $S0, OK
print "error: read returned '"
print $S0
print "' instead of (null)\n"
OK:
print "done\n"
sweep 1
collect
print "finished\n"
end
.end
.sub _hello :method
self."write"( "hello" )
self."write"( "world!" )
self."write"( "parrot" )
self."write"( "is cool" )
.end
CODE
read:[hello]
read:[world!]
read:[parrot]
read:[is cool]
done
finished
OUT
#
# 10
#
pir_output_is( <<'CODE', <<'OUT', "Stream::read_bytes" );
.sub _main :main
.local pmc stream
load_bytecode 'Stream/Sub.pbc'
load_bytecode 'Stream/Replay.pbc'
$P0 = new ['Stream'; 'Sub']
# set the stream's source sub #'
.const 'Sub' temp = "_hello"
assign $P0, temp
stream = new ['Stream'; 'Replay']
assign stream, $P0
$S0 = stream."read_bytes"( 3 )
print "1: ["
print $S0
print "]\n"
stream = clone stream
$P0 = clone stream
$S0 = stream."read_bytes"( 4 )
print "2: ["
print $S0
print "] = "
$S0 = $P0."read_bytes"( 4 )
print "3: ["
print $S0
print "]\n"
$S0 = stream."read"()
print "4: ["
print $S0
print "]\n"
print "# _hello ends now:\n"
$S0 = stream."read_bytes"( 100 )
print "5: ["
print $S0
print "]\n"
print "done\n"
sweep 1
collect
print "finished\n"
end
.end
.sub _hello :method
print "_hello start!\n"
self."write"( "hello" )
self."write"( "world!" )
self."write"( "parrot" )
self."write"( "is cool" )
print "_hello end!\n"
.end
CODE
_hello start!
1: [hel]
2: [lowo] = 3: [lowo]
4: [rld!]
# _hello ends now:
_hello end!
5: [parrotis cool]
done
finished
OUT
#
# 11
#
pir_output_is( <<'CODE', <<'OUT', "Stream::Combiner" );
.sub _main :main
.local pmc counter
.local pmc text
.local pmc combined
load_bytecode 'Stream/Base.pbc'
load_bytecode 'Stream/Combiner.pbc'
load_bytecode 'Stream/Sub.pbc'
# create the counter stream
counter = new ['Stream'; 'Sub']
.const 'Sub' ct = "_counter"
assign counter, ct
# create the text stream
text = new ['Stream'; 'Sub']
# set its source
.const 'Sub' src = "_text"
assign text, src
# create a combiner stream
combined = new ['Stream'; 'Combiner']
# add the streams
assign combined, counter
assign combined, text
# specify our own combiner sub
.const 'Sub' cb = "_combiner"
combined."combiner"( cb )
# dump the combined stream
combined."dump"()
print "done\n"
sweep 1
collect
print "finished\n"
end
.end
.sub _counter
.param pmc stream
.local int i
.local string str
i = 0
LOOP:
inc i
str = i
stream."write"( str )
branch LOOP
.end
.sub _text
.param pmc stream
stream."write"( "hello" )
stream."write"( "world!" )
stream."write"( "parrot" )
stream."write"( "is cool" )
.end
.sub _combiner
.param pmc strings
.local string str
.local string ret
ret = strings[0]
ret = concat ret, " "
str = strings[1]
ret = concat ret, str
.return(ret)
.end
CODE
read:[1 hello]
read:[2 world!]
read:[3 parrot]
read:[4 is cool]
done
finished
OUT
#
# 12
#
pir_output_is( <<'CODE', <<'OUT', "Stream::Coroutine" );
.sub _main :main
.local pmc stream
load_bytecode 'Stream/Base.pbc'
load_bytecode 'Stream/Coroutine.pbc'
# create the coroutine stream
stream = new ['Stream'; 'Coroutine']
# set the stream's source coroutine #'
.const 'Sub' temp = "_coro"
assign stream, temp
#stream."source"( temp )
# dump the stream
stream."dump"()
print "done\n"
sweep 1
collect
print "finished\n"
end
.end
.sub _coro
.param pmc stream
.local int i
.local string str
i = 0
LOOP:
str = i
.yield(str)
inc i
if i < 10 goto LOOP
# the stream is automatically closed if you return a null string
# you can also close it explicitly with
# stream."close"()
# in which case it doesn't matter what you are returning.
null str
.return(str)
.end
CODE
read:[0]
read:[1]
read:[2]
read:[3]
read:[4]
read:[5]
read:[6]
read:[7]
read:[8]
read:[9]
done
finished
OUT
#
# 13
#
pir_output_is( <<'CODE', <<'OUT', "Stream::ParrotIO" );
.sub _main :main
.local pmc file
.local pmc lines
.local pmc counter
.local pmc combiner
.local string name
name = "t/library/perlhistory.txt"
load_bytecode 'Stream/ParrotIO.pbc'
load_bytecode 'Stream/Lines.pbc'
load_bytecode 'Stream/Sub.pbc'
load_bytecode 'Stream/Combiner.pbc'
# create a file stream
file = new ['Stream'; 'ParrotIO']
file."open"( name, 'r' )
# process it one line per read
lines = new ['Stream'; 'Lines']
assign lines, file
# endless counter
counter = new ['Stream'; 'Sub']
.const 'Sub' temp = "_counter"
assign counter, temp
# combine the counter and the file's lines #'
combiner = new ['Stream'; 'Combiner']
assign combiner, counter
assign combiner, lines
# dump the stream
combiner."dump"()
print "done\n"
sweep 1
collect
print "finished\n"
end
.end
.sub _counter
.param pmc stream
.local int i
.local string str
.local pmc array
i = 0
array = new 'ResizablePMCArray'
LOOP:
inc i
array[0] = i
sprintf str, "%5d ", array
stream."write"( str )
branch LOOP
.end
CODE
read:[ 1 ]
read:[ 2 This file is used as a source for ParrotIO streams in t/library/streams.t]
read:[ 3 ]
read:[ 4 Larry 0 Classified. Don't ask.]
read:[ 5 Larry 1.000 1987-Dec-18]
read:[ 6 1.001..10 1988-Jan-30]
read:[ 7 1.011..14 1988-Feb-02]
read:[ 8 Schwern 1.0.15 2002-Dec-18 Modernization]
read:[ 9 Richard 1.0.16 2003-Dec-18]
read:[ 10 Larry 2.000 1988-Jun-05]
read:[ 11 2.001 1988-Jun-28]
read:[ 12 Larry 3.000 1989-Oct-18]
read:[ 13 3.001 1989-Oct-26]
read:[ 14 3.002..4 1989-Nov-11]
read:[ 15 3.005 1989-Nov-18]
read:[ 16 3.006..8 1989-Dec-22]
read:[ 17 3.009..13 1990-Mar-02]
read:[ 18 3.014 1990-Mar-13]
read:[ 19 3.015 1990-Mar-14]
read:[ 20 3.016..18 1990-Mar-28]
read:[ 21 3.019..27 1990-Aug-10 User subs.]
read:[ 22 3.028 1990-Aug-14]
read:[ 23 3.029..36 1990-Oct-17]
read:[ 24 3.037 1990-Oct-20]
read:[ 25 3.040 1990-Nov-10]
read:[ 26 3.041 1990-Nov-13]
read:[ 27 3.042..43 1991-Jan-??]
read:[ 28 3.044 1991-Jan-12]
read:[ 29 Larry 4.000 1991-Mar-21]
read:[ 30 4.001..3 1991-Apr-12]
read:[ 31 4.004..9 1991-Jun-07]
read:[ 32 4.010 1991-Jun-10]
read:[ 33 4.011..18 1991-Nov-05]
read:[ 34 4.019 1991-Nov-11 Stable.]
read:[ 35 4.020..33 1992-Jun-08]
read:[ 36 4.034 1992-Jun-11]
read:[ 37 4.035 1992-Jun-23]
read:[ 38 Larry 4.036 1993-Feb-05 Very stable.]
read:[ 39 5.000alpha1 1993-Jul-31]
read:[ 40 5.000alpha2 1993-Aug-16]
read:[ 41 5.000alpha3 1993-Oct-10]
read:[ 42 5.000alpha4 1993-???-??]
read:[ 43 5.000alpha5 1993-???-??]
read:[ 44 5.000alpha6 1994-Mar-18]
read:[ 45 5.000alpha7 1994-Mar-25]
read:[ 46 Andy 5.000alpha8 1994-Apr-04]
read:[ 47 Larry 5.000alpha9 1994-May-05 ext appears.]
read:[ 48 5.000alpha10 1994-Jun-11]
read:[ 49 5.000alpha11 1994-Jul-01]
read:[ 50 Andy 5.000a11a 1994-Jul-07 To fit 14.]
read:[ 51 5.000a11b 1994-Jul-14]
read:[ 52 5.000a11c 1994-Jul-19]
read:[ 53 5.000a11d 1994-Jul-22]
read:[ 54 Larry 5.000alpha12 1994-Aug-04]
read:[ 55 Andy 5.000a12a 1994-Aug-08]
read:[ 56 5.000a12b 1994-Aug-15]
read:[ 57 5.000a12c 1994-Aug-22]
read:[ 58 5.000a12d 1994-Aug-22]
read:[ 59 5.000a12e 1994-Aug-22]
read:[ 60 5.000a12f 1994-Aug-24]
read:[ 61 5.000a12g 1994-Aug-24]
read:[ 62 5.000a12h 1994-Aug-24]
read:[ 63 Larry 5.000beta1 1994-Aug-30]
read:[ 64 Andy 5.000b1a 1994-Sep-06]
read:[ 65 Larry 5.000beta2 1994-Sep-14 Core slushified.]
read:[ 66 Andy 5.000b2a 1994-Sep-14]
read:[ 67 5.000b2b 1994-Sep-17]
read:[ 68 5.000b2c 1994-Sep-17]
read:[ 69 Larry 5.000beta3 1994-Sep-??]
read:[ 70 Andy 5.000b3a 1994-Sep-18]
read:[ 71 5.000b3b 1994-Sep-22]
read:[ 72 5.000b3c 1994-Sep-23]
read:[ 73 5.000b3d 1994-Sep-27]
read:[ 74 5.000b3e 1994-Sep-28]
read:[ 75 5.000b3f 1994-Sep-30]
read:[ 76 5.000b3g 1994-Oct-04]
read:[ 77 Andy 5.000b3h 1994-Oct-07]
read:[ 78 Larry? 5.000gamma 1994-Oct-13?]
read:[ 79 Larry 5.000 1994-Oct-17]
read:[ 80 Andy 5.000a 1994-Dec-19]
read:[ 81 5.000b 1995-Jan-18]
read:[ 82 5.000c 1995-Jan-18]
read:[ 83 5.000d 1995-Jan-18]
read:[ 84 5.000e 1995-Jan-18]
read:[ 85 5.000f 1995-Jan-18]
read:[ 86 5.000g 1995-Jan-18]
read:[ 87 5.000h 1995-Jan-18]
read:[ 88 5.000i 1995-Jan-26]
read:[ 89 5.000j 1995-Feb-07]
read:[ 90 5.000k 1995-Feb-11]
read:[ 91 5.000l 1995-Feb-21]
read:[ 92 5.000m 1995-Feb-28]
read:[ 93 5.000n 1995-Mar-07]
read:[ 94 5.000o 1995-Mar-13?]
read:[ 95 Larry 5.001 1995-Mar-13]
read:[ 96 Andy 5.001a 1995-Mar-15]
read:[ 97 5.001b 1995-Mar-31]
read:[ 98 5.001c 1995-Apr-07]
read:[ 99 5.001d 1995-Apr-14]
read:[ 100 5.001e 1995-Apr-18 Stable.]
read:[ 101 5.001f 1995-May-31]
read:[ 102 5.001g 1995-May-25]
read:[ 103 5.001h 1995-May-25]
read:[ 104 5.001i 1995-May-30]
read:[ 105 5.001j 1995-Jun-05]
read:[ 106 5.001k 1995-Jun-06]
read:[ 107 5.001l 1995-Jun-06 Stable.]
read:[ 108 5.001m 1995-Jul-02 Very stable.]
read:[ 109 5.001n 1995-Oct-31 Very unstable.]
read:[ 110 5.002beta1 1995-Nov-21]
read:[ 111 5.002b1a 1995-Dec-04]
read:[ 112 5.002b1b 1995-Dec-04]
read:[ 113 5.002b1c 1995-Dec-04]
read:[ 114 5.002b1d 1995-Dec-04]
read:[ 115 5.002b1e 1995-Dec-08]
read:[ 116 5.002b1f 1995-Dec-08]
read:[ 117 Tom 5.002b1g 1995-Dec-21 Doc release.]
read:[ 118 Andy 5.002b1h 1996-Jan-05]
read:[ 119 5.002b2 1996-Jan-14]
read:[ 120 Larry 5.002b3 1996-Feb-02]
read:[ 121 Andy 5.002gamma 1996-Feb-11]
read:[ 122 Larry 5.002delta 1996-Feb-27]
read:[ 123 Larry 5.002 1996-Feb-29 Prototypes.]
read:[ 124 Charles 5.002_01 1996-Mar-25]
read:[ 125 5.003 1996-Jun-25 Security release.]
read:[ 126 5.003_01 1996-Jul-31]
read:[ 127 Nick 5.003_02 1996-Aug-10]
read:[ 128 Andy 5.003_03 1996-Aug-28]
read:[ 129 5.003_04 1996-Sep-02]
read:[ 130 5.003_05 1996-Sep-12]
read:[ 131 5.003_06 1996-Oct-07]
read:[ 132 5.003_07 1996-Oct-10]
read:[ 133 Chip 5.003_08 1996-Nov-19]
read:[ 134 5.003_09 1996-Nov-26]
read:[ 135 5.003_10 1996-Nov-29]
read:[ 136 5.003_11 1996-Dec-06]
read:[ 137 5.003_12 1996-Dec-19]
read:[ 138 5.003_13 1996-Dec-20]
read:[ 139 5.003_14 1996-Dec-23]
read:[ 140 5.003_15 1996-Dec-23]
read:[ 141 5.003_16 1996-Dec-24]
read:[ 142 5.003_17 1996-Dec-27]
read:[ 143 5.003_18 1996-Dec-31]
read:[ 144 5.003_19 1997-Jan-04]
read:[ 145 5.003_20 1997-Jan-07]
read:[ 146 5.003_21 1997-Jan-15]
read:[ 147 5.003_22 1997-Jan-16]
read:[ 148 5.003_23 1997-Jan-25]
read:[ 149 5.003_24 1997-Jan-29]
read:[ 150 5.003_25 1997-Feb-04]
read:[ 151 5.003_26 1997-Feb-10]
read:[ 152 5.003_27 1997-Feb-18]
read:[ 153 5.003_28 1997-Feb-21]
read:[ 154 5.003_90 1997-Feb-25 Ramping up to the 5.004 release.]
read:[ 155 5.003_91 1997-Mar-01]
read:[ 156 5.003_92 1997-Mar-06]
read:[ 157 5.003_93 1997-Mar-10]
read:[ 158 5.003_94 1997-Mar-22]
read:[ 159 5.003_95 1997-Mar-25]
read:[ 160 5.003_96 1997-Apr-01]
read:[ 161 5.003_97 1997-Apr-03 Fairly widely used.]
read:[ 162 5.003_97a 1997-Apr-05]
read:[ 163 5.003_97b 1997-Apr-08]
read:[ 164 5.003_97c 1997-Apr-10]
read:[ 165 5.003_97d 1997-Apr-13]
read:[ 166 5.003_97e 1997-Apr-15]
read:[ 167 5.003_97f 1997-Apr-17]
read:[ 168 5.003_97g 1997-Apr-18]
read:[ 169 5.003_97h 1997-Apr-24]
read:[ 170 5.003_97i 1997-Apr-25]
read:[ 171 5.003_97j 1997-Apr-28]
read:[ 172 5.003_98 1997-Apr-30]
read:[ 173 5.003_99 1997-May-01]
read:[ 174 5.003_99a 1997-May-09]
read:[ 175 p54rc1 1997-May-12 Release Candidates.]
read:[ 176 p54rc2 1997-May-14]
read:[ 177 Chip 5.004 1997-May-15 A major maintenance release.]
read:[ 178 Tim 5.004_01-t1 1997-???-?? The 5.004 maintenance track.]
read:[ 179 5.004_01-t2 1997-Jun-11 aka perl5.004m1t2]
read:[ 180 5.004_01 1997-Jun-13]
read:[ 181 5.004_01_01 1997-Jul-29 aka perl5.004m2t1]
read:[ 182 5.004_01_02 1997-Aug-01 aka perl5.004m2t2]
read:[ 183 5.004_01_03 1997-Aug-05 aka perl5.004m2t3]
read:[ 184 5.004_02 1997-Aug-07]
read:[ 185 5.004_02_01 1997-Aug-12 aka perl5.004m3t1]
read:[ 186 5.004_03-t2 1997-Aug-13 aka perl5.004m3t2]
read:[ 187 5.004_03 1997-Sep-05]
read:[ 188 5.004_04-t1 1997-Sep-19 aka perl5.004m4t1]
read:[ 189 5.004_04-t2 1997-Sep-23 aka perl5.004m4t2]
read:[ 190 5.004_04-t3 1997-Oct-10 aka perl5.004m4t3]
read:[ 191 5.004_04-t4 1997-Oct-14 aka perl5.004m4t4]
read:[ 192 5.004_04 1997-Oct-15]
read:[ 193 5.004_04-m1 1998-Mar-04 (5.004m5t1) Maint. trials for 5.004_05.]
read:[ 194 5.004_04-m2 1998-May-01]
read:[ 195 5.004_04-m3 1998-May-15]
read:[ 196 5.004_04-m4 1998-May-19]
read:[ 197 5.004_05-MT5 1998-Jul-21]
read:[ 198 5.004_05-MT6 1998-Oct-09]
read:[ 199 5.004_05-MT7 1998-Nov-22]
read:[ 200 5.004_05-MT8 1998-Dec-03]
read:[ 201 Chip 5.004_05-MT9 1999-Apr-26]
read:[ 202 5.004_05 1999-Apr-29]
read:[ 203 Malcolm 5.004_50 1997-Sep-09 The 5.005 development track.]
read:[ 204 5.004_51 1997-Oct-02]
read:[ 205 5.004_52 1997-Oct-15]
read:[ 206 5.004_53 1997-Oct-16]
read:[ 207 5.004_54 1997-Nov-14]
read:[ 208 5.004_55 1997-Nov-25]
read:[ 209 5.004_56 1997-Dec-18]
read:[ 210 5.004_57 1998-Feb-03]
read:[ 211 5.004_58 1998-Feb-06]
read:[ 212 5.004_59 1998-Feb-13]
read:[ 213 5.004_60 1998-Feb-20]
read:[ 214 5.004_61 1998-Feb-27]
read:[ 215 5.004_62 1998-Mar-06]
read:[ 216 5.004_63 1998-Mar-17]
read:[ 217 5.004_64 1998-Apr-03]
read:[ 218 5.004_65 1998-May-15]
read:[ 219 5.004_66 1998-May-29]
read:[ 220 Sarathy 5.004_67 1998-Jun-15]
read:[ 221 5.004_68 1998-Jun-23]
read:[ 222 5.004_69 1998-Jun-29]
read:[ 223 5.004_70 1998-Jul-06]
read:[ 224 5.004_71 1998-Jul-09]
read:[ 225 5.004_72 1998-Jul-12]
read:[ 226 5.004_73 1998-Jul-13]
read:[ 227 5.004_74 1998-Jul-14 5.005 beta candidate.]
read:[ 228 5.004_75 1998-Jul-15 5.005 beta1.]
read:[ 229 5.004_76 1998-Jul-21 5.005 beta2.]
read:[ 230 5.005 1998-Jul-22 Oneperl.]
read:[ 231 Sarathy 5.005_01 1998-Jul-27 The 5.005 maintenance track.]
read:[ 232 5.005_02-T1 1998-Aug-02]
read:[ 233 5.005_02-T2 1998-Aug-05]
read:[ 234 5.005_02 1998-Aug-08]
read:[ 235 Graham 5.005_03-MT1 1998-Nov-30]
read:[ 236 5.005_03-MT2 1999-Jan-04]
read:[ 237 5.005_03-MT3 1999-Jan-17]
read:[ 238 5.005_03-MT4 1999-Jan-26]
read:[ 239 5.005_03-MT5 1999-Jan-28]
read:[ 240 5.005_03-MT6 1999-Mar-05]
read:[ 241 5.005_03 1999-Mar-28]
read:[ 242 Sarathy 5.005_50 1998-Jul-26 The 5.6 development track.]
read:[ 243 5.005_51 1998-Aug-10]
read:[ 244 5.005_52 1998-Sep-25]
read:[ 245 5.005_53 1998-Oct-31]
read:[ 246 5.005_54 1998-Nov-30]
read:[ 247 5.005_55 1999-Feb-16]
read:[ 248 5.005_56 1999-Mar-01]
read:[ 249 5.005_57 1999-May-25]
read:[ 250 5.005_58 1999-Jul-27]
read:[ 251 5.005_59 1999-Aug-02]
read:[ 252 5.005_60 1999-Aug-02]
read:[ 253 5.005_61 1999-Aug-20]
read:[ 254 5.005_62 1999-Oct-15]
read:[ 255 5.005_63 1999-Dec-09]
read:[ 256 5.5.640 2000-Feb-02]
read:[ 257 5.5.650 2000-Feb-08 beta1]
read:[ 258 5.5.660 2000-Feb-22 beta2]
read:[ 259 5.5.670 2000-Feb-29 beta3]
read:[ 260 5.6.0-RC1 2000-Mar-09 Release candidate 1.]
read:[ 261 5.6.0-RC2 2000-Mar-14 Release candidate 2.]
read:[ 262 5.6.0-RC3 2000-Mar-21 Release candidate 3.]
read:[ 263 5.6.0 2000-Mar-22]
read:[ 264 Sarathy 5.6.1-TRIAL1 2000-Dec-18 The 5.6 maintenance track.]
read:[ 265 5.6.1-TRIAL2 2001-Jan-31]
read:[ 266 5.6.1-TRIAL3 2001-Mar-19]
read:[ 267 5.6.1-foolish 2001-Apr-01 The \"fools-gold\" release.]
read:[ 268 5.6.1 2001-Apr-08]
read:[ 269 Rafael 5.6.2-RC1 2003-Nov-08]
read:[ 270 5.6.2 2003-Nov-15 Fix new build issues]
read:[ 271 Jarkko 5.7.0 2000-Sep-02 The 5.7 track: Development.]
read:[ 272 5.7.1 2001-Apr-09]
read:[ 273 5.7.2 2001-Jul-13 Virtual release candidate 0.]
read:[ 274 5.7.3 2002-Mar-05]
read:[ 275 5.8.0-RC1 2002-Jun-01]
read:[ 276 5.8.0-RC2 2002-Jun-21]
read:[ 277 5.8.0-RC3 2002-Jul-13]
read:[ 278 5.8.0 2002-Jul-18]
read:[ 279 5.8.1-RC1 2003-Jul-10]
read:[ 280 5.8.1-RC2 2003-Jul-11]
read:[ 281 5.8.1-RC3 2003-Jul-30]
read:[ 282 5.8.1-RC4 2003-Aug-01]
read:[ 283 5.8.1-RC5 2003-Sep-22]
read:[ 284 5.8.1 2003-Sep-25]
read:[ 285 Nicholas 5.8.2-RC1 2003-Oct-27]
read:[ 286 5.8.2-RC2 2003-Nov-03]
read:[ 287 5.8.2 2003-Nov-05]
read:[ 288 5.8.3-RC1 2004-Jan-07]
read:[ 289 5.8.3 2004-Jan-14]
read:[ 290 5.8.4-RC1 2004-Apr-05]
read:[ 291 5.8.4-RC2 2004-Apr-15]
read:[ 292 5.8.4 2004-Apr-21]
read:[ 293 5.8.5-RC1 2004-Jul-06]
read:[ 294 5.8.5-RC2 2004-Jul-08]
read:[ 295 5.8.5 2004-Jul-19]
read:[ 296 ]
read:[ 297 Hugo 5.9.0 2003-Oct-27]
read:[ 298 Rafael 5.9.1 2004-Mar-16]
done
finished
OUT
#
# 14
#
pir_output_is( <<'CODE', <<'OUT', "Stream::Filter" );
.sub _main :main
.local pmc stream
.local pmc filter
load_bytecode 'Stream/Sub.pbc'
load_bytecode 'Stream/Filter.pbc'
# create the counter stream
stream = new ['Stream'; 'Sub']
# assign its source
.const 'Sub' temp = "_counter"
assign stream, temp
# create the filter stream
filter = new ['Stream'; 'Filter']
# assign its source
assign filter, stream
# set the filter sub
.const 'Sub' ft = "_filter"
filter."filter"( ft )
# dump the stream
filter."dump"()
print "done\n"
sweep 1
collect
print "finished\n"
end
.end
.sub _counter
.param pmc stream
.local string str
.local int i
i = 0
LOOP:
str = i
stream."write"( str )
inc i
if i < 10 goto LOOP
.end
.sub _filter
.param string str
.local string tmp
.local int i
i = str
# skip 4 * 2
if i == 4 goto SKIP
mul i, 2
set tmp, i
str = concat str, " * 2 = "
str = concat str, tmp
.return(str)
SKIP:
null str
.return(str)
.end
CODE
read:[0 * 2 = 0]
read:[1 * 2 = 2]
read:[2 * 2 = 4]
read:[3 * 2 = 6]
read:[5 * 2 = 10]
read:[6 * 2 = 12]
read:[7 * 2 = 14]
read:[8 * 2 = 16]
read:[9 * 2 = 18]
done
finished
OUT
#
# 15
#
pir_output_is( <<'CODE', <<'OUT', "Stream::include" );
.sub _main :main
.local pmc stream
load_bytecode 'Stream/Sub.pbc'
stream = new ['Stream'; 'Sub']
.const 'Sub' temp = "_counter"
assign stream, temp
# dump the stream
stream."dump"()
print "done\n"
sweep 1
collect
print "finished\n"
end
.end
.sub _counter :method
.local string str
.local int i
i = 0
LOOP:
str = i
self."write"( str )
# include another stream after '4'
if i != 4 goto SKIP
.local pmc temp
temp = new ['Stream'; 'Sub']
.const 'Sub' func = "_included"
assign temp, func
# include it
self."include"( temp )
SKIP:
inc i
if i < 10 goto LOOP
.end
.sub _included :method
.local pmc temp
self."write"( "hello" )
# create another stream
temp = new ['Stream'; 'Sub']
.const 'Sub' func = "_counter2"
assign temp, func
# include it
self."include"( temp )
self."write"( "world" )
.end
.sub _counter2 :method
.local string str
str = 'A'
LOOP:
self."write"( str )
ord $I0, str
inc $I0
chr str, $I0
if str != "G" goto LOOP
.end
CODE
read:[0]
read:[1]
read:[2]
read:[3]
read:[4]
read:[hello]
read:[A]
read:[B]
read:[C]
read:[D]
read:[E]
read:[F]
read:[world]
read:[5]
read:[6]
read:[7]
read:[8]
read:[9]
done
finished
OUT
#
# 16
#
pir_output_is( <<'CODE', <<'OUT', "Stream::Lines" );
.sub _main :main
.local pmc stream
.local pmc lines
load_bytecode 'Stream/Sub.pbc'
load_bytecode 'Stream/Lines.pbc'
# create a text stream
stream = new ['Stream'; 'Sub']
# set the source
.const 'Sub' temp = "_text"
assign stream, temp
# create a lines stream
lines = new ['Stream'; 'Lines']
# set the source
assign lines, stream
# dump the stream
lines."dump"()
print "done\n"
sweep 1
collect
print "finished\n"
end
.end
.sub _text :method
self."write"( "this\nis a\n" )
self."write"( "Stream::Lines\ntest" )
self."write"( "case\nhello world" )
.end
CODE
read:[this]
read:[is a]
read:[Stream::Lines]
read:[testcase]
done
finished
OUT
#
# 17
#
pir_output_is( <<'CODE', <<'OUT', "Stream::ParrotIO" );
.sub _main :main
.local pmc stream
.local pmc temp
load_bytecode 'Stream/ParrotIO.pbc'
# create the ParrotIO stream
stream = new ['Stream'; 'ParrotIO']
# open this file
stream."open"( "t/library/perlhistory.txt", 'r' )
# you can specify a custom block size with
# stream."blockSize"( 10 )
# dump the stream
stream."dump"()
print "done\n"
sweep 1
collect
print "finished\n"
end
.end
CODE
read:[\nThis file is used as a source for ParrotIO stream]
read:[s in t/library/streams.t\n\n Larry 0 ]
read:[ Classified. Don't ask.\n Larry ]
read:[1.000 1987-Dec-18\n 1.001.]
read:[.10 1988-Jan-30\n 1.011..14 ]
read:[ 1988-Feb-02\n Schwern 1.0.15 2002-D]
read:[ec-18 Modernization\n Richard 1.0.16 ]
read:[ 2003-Dec-18\n Larry 2.000 19]
read:[88-Jun-05\n 2.001 1988-Jun-]
read:[28\n Larry 3.000 1989-Oct-18\n ]
read:[ 3.001 1989-Oct-26\n ]
read:[ 3.002..4 1989-Nov-11\n 3]
read:[.005 1989-Nov-18\n 3.006..8]
read:[ 1989-Dec-22\n 3.009..13 1]
read:[990-Mar-02\n 3.014 1990-Mar]
read:[-13\n 3.015 1990-Mar-14\n ]
read:[ 3.016..18 1990-Mar-28\n ]
read:[ 3.019..27 1990-Aug-10 User subs.\n ]
read:[ 3.028 1990-Aug-14\n ]
read:[ 3.029..36 1990-Oct-17\n ]
read:[ 3.037 1990-Oct-20\n 3.040 ]
read:[ 1990-Nov-10\n 3.041 ]
read:[ 1990-Nov-13\n 3.042..43 1991-J]
read:[an-??\n 3.044 1991-Jan-12\n ]
read:[ Larry 4.000 1991-Mar-21\n ]
read:[ 4.001..3 1991-Apr-12\n ]
read:[ 4.004..9 1991-Jun-07\n 4.010]
read:[ 1991-Jun-10\n 4.011..18 ]
read:[ 1991-Nov-05\n 4.019 1991-]
read:[Nov-11 Stable.\n 4.020..33 ]
read:[1992-Jun-08\n 4.034 1992-Ju]
read:[n-11\n 4.035 1992-Jun-23\n ]
read:[ Larry 4.036 1993-Feb-05 Very ]
read:[stable.\n 5.000alpha1 1993-Jul-31]
read:[\n 5.000alpha2 1993-Aug-16\n ]
read:[ 5.000alpha3 1993-Oct-10\n ]