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#!perl
# Copyright (C) 2006-2010, Parrot Foundation.
use strict;
use warnings;
use lib qw( . lib ../lib ../../lib );
use Test::More;
use Parrot::Test tests => 25;
=head1 NAME
t/pmc/stringhandle.t - test the StringHandle PMC
=head1 SYNOPSIS
% prove t/pmc/stringhandle.t
=head1 DESCRIPTION
Tests the StringHandle PMC.
=cut
# L<PDD22/I\/O PMC API/=item new>
pir_output_is( <<'CODE', <<'OUT', 'new' );
.sub 'test' :main
new $P0, ['StringHandle']
say "ok 1 - $P0 = new ['StringHandle']"
.end
CODE
ok 1 - $P0 = new ['StringHandle']
OUT
# L<PDD22/I\/O PMC API/=item open.*=item close>
pir_output_is( <<"CODE", <<'OUT', 'open and close - synchronous' );
.sub 'test' :main
\$P1 = new ['StringHandle']
\$P1.'open'('README')
say 'ok 1 - \$P1.open(\$S1)'
\$P1.'close'()
say 'ok 2 - \$P1.close()'
\$P3 = new ['StringHandle']
\$P3.'open'('temp_file', 'rw')
say 'ok 3 - \$P3.open(\$S1, \$S2) # rw mode'
\$P3.'close'()
\$P3.'open'()
say 'ok 4 - \$P3.open() # reopening'
\$P3.'close'()
test_7:
\$P7 = new ['StringHandle']
\$P7.'open'('temp_file', 'w')
say 'ok 7 - \$P7.open(\$S1, \$S2) # new file, write mode succeeds'
goto end
end:
.end
CODE
ok 1 - $P1.open($S1)
ok 2 - $P1.close()
ok 3 - $P3.open($S1, $S2) # rw mode
ok 4 - $P3.open() # reopening
ok 7 - $P7.open($S1, $S2) # new file, write mode succeeds
OUT
pir_output_is( <<'CODE', <<'OUT', 'get_bool' );
.sub test :main
.local pmc sh
.local int b
sh = new ['StringHandle']
b = 0
unless sh goto b_false
b = 1
b_false:
say b
sh.'open'('mockname', 'w')
sh.'print'('Some content')
sh.'close'()
sh.'open'()
b = 0
unless sh goto b_true
b = 1
b_true:
say b
.end
CODE
0
1
OUT
# StringHandle doesn't use file descriptor, get_fd always return -1
pir_output_is( <<'CODE', <<'OUT', 'get_fd method' );
.sub test :main
.local pmc sh
.local int fd
sh = new ['StringHandle']
fd = sh.'get_fd'()
say fd
sh.'open'('mockname', 'r')
fd = sh.'get_fd'()
say fd
.end
CODE
-1
-1
OUT
SKIP: {
skip 'no asynch calls yet' => 1;
pir_output_is( <<'CODE', <<'OUT', 'open and close - asynchronous' );
.sub 'test' :main
$P1 = # GH #535 create a callback here
$P0 = new ['StringHandle']
$P0.'open'('README')
say 'ok 1 - $P0.open($S1)'
$P0.'close'()
say 'ok 2 - $P0.close($P1)'
$P0.'open'('README', 'rw')
say 'ok 3 - $P0.open($S1, $S2)'
$P0.'close'()
$P0.'open'()
say 'ok 4 - $P0.open()'
cleanup:
$P0.'close'()
.end
CODE
ok 1 - $P0.open($S1)
ok 2 - $P0.close()
ok 3 - $P0.open($S1, $S2)
ok 4 - $P0.open()
OUT
}
# L<PDD22/I\/O PMC API/=item read>
pir_output_is(
<<'CODE', <<'OUT', 'read - synchronous' );
.sub 'test' :main
$P0 = new ['StringHandle']
$P0.'open'('README', 'w')
$P0.'print'("This is Parrot, version")
$P0.'close'()
$P0.'open'('README')
$S0 = $P0.'read'(14) # bytes
if $S0 == 'This is Parrot' goto ok_1
print 'not '
ok_1:
say 'ok 1 - $S0 = $P1.read($I2)'
$S0 = $P0.'read'(9) # bytes
if $S0 == ', version' goto ok_2
print 'not '
ok_2:
say 'ok 2 - $S0 = $P1.read($I2) # again on same stream'
.end
CODE
ok 1 - $S0 = $P1.read($I2)
ok 2 - $S0 = $P1.read($I2) # again on same stream
OUT
pir_output_is(
<<'CODE', <<'OUT', 'read opcode' );
.sub 'test' :main
$P0 = new ['StringHandle']
$P0.'open'('README', 'w')
print $P0, "This is Parrot, version"
$P0.'close'()
$P0.'open'('README')
$S0 = $P0.'read'(14) # bytes
if $S0 == 'This is Parrot' goto ok_1
print 'not '
ok_1:
say 'ok 1 - $S0 = $P1.read($I2)'
$S0 = $P0.'read'(9) # bytes
if $S0 == ', version' goto ok_2
print 'not '
ok_2:
say 'ok 2 - $S0 = $P1.read($I2) # again on same stream'
.end
CODE
ok 1 - $S0 = $P1.read($I2)
ok 2 - $S0 = $P1.read($I2) # again on same stream
OUT
# L<PDD22/I\/O PMC API/=item print>
pir_output_is( <<"CODE", <<'OUT', 'print - synchronous' );
.sub 'test' :main
\$P0 = new ['StringHandle']
\$P0.'open'('temp_file', 'w')
\$P0.'print'(123)
say 'ok 1 - \$P0.print(\$I1)'
\$P0.'print'(456.789)
say 'ok 2 - \$P0.print(\$N1)'
\$P0.'print'("squawk\\n")
say 'ok 3 - \$P0.print(\$S1)'
\$P1 = new ['Integer']
\$P1 = 42
\$P0.'print'(\$P1)
say 'ok 4 - \$P0.print(\$P1)'
\$P0.'close'()
\$P0.'open'('temp_file', 'r')
\$S0 = \$P0.'read'(3) # bytes
if \$S0 == "123" goto ok_5
print 'not '
ok_5:
say 'ok 5 - read integer back from file'
\$S0 = \$P0.'read'(16) # bytes
if \$S0 == "456.789squawk\\n42" goto ok_6
say \$S0
print 'not '
ok_6:
say 'ok 6 - read string back from file'
\$P0.'close'()
.end
CODE
ok 1 - $P0.print($I1)
ok 2 - $P0.print($N1)
ok 3 - $P0.print($S1)
ok 4 - $P0.print($P1)
ok 5 - read integer back from file
ok 6 - read string back from file
OUT
pir_output_is( <<'CODE', <<'OUT', 'print' );
.include 'except_types.pasm'
.sub 'test' :main
.local pmc sh, eh
.local int result
sh = new ['StringHandle']
eh = new ['ExceptionHandler']
eh.'handle_types'(.EXCEPTION_PIO_ERROR)
push_eh eh
# print to SH not opened
result = 0
set_label eh, handle1
sh.'print'('something')
result = 1
goto done1
handle1:
finalize eh
done1:
say result
# print to SH opened for reading
result = 0
set_label eh, handle2
sh.'open'('mockname', 'r')
sh.'print'('something')
result = 1
goto done2
handle2:
finalize eh
done2:
say result
.end
CODE
0
0
OUT
# L<PDD22/I\/O PMC API/=item print.*=item readline>
pir_output_is( <<"CODE", <<'OUT', 'readline - synchronous' );
.sub 'test' :main
load_bytecode 'String/Utils.pbc'
.local pmc chomp
chomp = get_global ['String';'Utils'], 'chomp'
\$P0 = new ['StringHandle']
\$P0.'open'('temp_file', 'w')
\$P0.'print'("foobarbaz\\n42")
\$P0.'close'()
\$P0.'open'('temp_file')
\$S0 = \$P0.'readline'()
\$S0 = chomp( \$S0 )
if \$S0 == 'foobarbaz' goto ok_1
print 'not '
ok_1:
say 'ok 1 - \$S0 = \$P0.readline()'
\$S0 = \$P0.'readline'()
\$S0 = chomp( \$S0 )
if \$S0 == '42' goto ok_2
print 'not '
ok_2:
say 'ok 2 - \$S0 = \$P0.readline() # again on same stream'
\$P0.'close'()
.end
CODE
ok 1 - $S0 = $P0.readline()
ok 2 - $S0 = $P0.readline() # again on same stream
OUT
pir_output_is( <<'CODE', <<'OUT', 'readline 10,000 lines' );
.sub 'test' :main
load_bytecode 'String/Utils.pbc'
.local pmc chomp
chomp = get_global ['String';'Utils'], 'chomp'
.local string test_line
.local pmc stringhandle
.local int counter
stringhandle = new ['StringHandle']
stringhandle.'open'('temp_file', 'w')
counter = 0
write_loop:
inc counter
if counter > 10000 goto end_write_loop
stringhandle.'print'(counter)
stringhandle.'print'("\n")
goto write_loop
end_write_loop:
stringhandle.'close'()
stringhandle.'open'('temp_file')
counter = 0
read_loop:
inc counter
# read in the file one line at a time...
$I0 = stringhandle.'eof'()
if $I0 goto end_read_loop
test_line = stringhandle.'readline'()
if test_line == "" goto end_read_loop
test_line = chomp( test_line )
$I1 = test_line
if $I1 == counter goto read_loop
print "not "
## the following lines provide more extensive debugging
## output on a readline failure
# print counter
# print " = "
# print $I1
# print "\n"
# counter = $I1
# goto read_loop
end_read_loop:
if counter > 9000 goto read_something
print "not "
read_something:
say 'ok 1 - read 10,000 lines'
stringhandle.'close'()
.end
CODE
ok 1 - read 10,000 lines
OUT
# GH #535 test reading long chunks, eof, and across newlines
# GH #535 pir_output_is( <<'CODE', <<'OUT', 'print, read, and readline - asynchronous', todo => 'not yet implemented' );
# L<PDD22/I\/O PMC API/=item record_separator>
pir_output_is( <<'CODE', <<'OUT', 'record_separator', todo => 'not yet implemented' );
.sub 'test' :main
$P0 = new ['StringHandle']
$S0 = $P0.'record_separator'()
if $S0 == "\n" goto ok_1
print 'not '
ok_1:
say 'ok 1 - $S0 = $P1.record_separator() # default'
$S99 = 'abc'
$P0.'record_separator'($S99)
$S0 = $P0.'record_separator'()
if $S0 == $S99 goto ok_2
print 'not '
ok_2:
say 'ok 2 - $P0.record_separator($S1)'
$P0.'print'(123)
$S0 = $P0.'record_separator'()
$P0.'print'($S0)
$P0.'print'(456)
$S0 = $P0.'readline'()
if $S0 == '123abc' goto ok_3
print 'not '
ok_3:
say 'ok 3 - $P0.record_separator() # .readline works as expected'
.end
CODE
ok 1 - $S0 = $P1.record_separator() # default
ok 2 - $P0.record_separator($S1)
ok 3 - $P0.record_separator() # .readline works as expected
OUT
# L<PDD22/I\/O PMC API/=item buffer_type>
pir_output_is( <<'CODE', <<'OUT', 'buffer_type' );
.sub 'test' :main
$P0 = new ['StringHandle']
$P0.'buffer_type'('unbuffered')
$S0 = $P0.'buffer_type'()
if $S0 == 'unbuffered' goto ok_1
print 'not '
ok_1:
say 'ok 1 - $S0 = $P1.buffer_type() # unbuffered'
$P0.'buffer_type'('line-buffered')
$S0 = $P0.'buffer_type'()
if $S0 == 'line-buffered' goto ok_2
print 'not '
ok_2:
say 'ok 2 - $S0 = $P1.buffer_type() # line-buffered'
$P0.'buffer_type'('full-buffered')
$S0 = $P0.'buffer_type'()
if $S0 == 'full-buffered' goto ok_3
print 'not '
ok_3:
say 'ok 3 - $S0 = $P1.buffer_type() # full-buffered'
.end
CODE
ok 1 - $S0 = $P1.buffer_type() # unbuffered
ok 2 - $S0 = $P1.buffer_type() # line-buffered
ok 3 - $S0 = $P1.buffer_type() # full-buffered
OUT
# GH #535 test effects of buffer_type, not just set/get
# GH #458
# L<PDD22/I\/O PMC API/=item buffer_size>
# NOTES: try setting positive, zero, negative int
# perform print and read ops
# change buffer size while it contains data
# try with all 'buffer_type' modes
pir_output_is( <<"CODE", <<'OUT', 'buffer_size' );
.sub 'test' :main
\$P0 = new ['StringHandle']
\$P0.'buffer_type'('full-buffered')
\$P0.'buffer_size'(42)
say 'ok 1 - \$P0.buffer_size(42) # set buffer size'
\$P0.'open'('temp_file', 'w')
\$P0.'print'(1234567890)
\$I0 = \$P0.'buffer_size'()
# The set buffer size is a minimum, the I/O subsystem may scale it upward
# to a round block, so test that the buffer size is equal or greater than
# the set size.
if \$I0 == 10 goto ok_2
print 'not '
ok_2:
say 'ok 2 - \$I0 = \$P0.buffer_size() # get buffer size'
\$P0.'close'()
\$P0.'open'('temp_file')
\$S0 = \$P0.'readline'()
if \$S0 == '1234567890' goto ok_3
print 'not '
ok_3:
say 'ok 3 - \$S0 = \$P0.readline() # buffer flushed'
\$P0.'close'()
.end
CODE
ok 1 - $P0.buffer_size(42) # set buffer size
ok 2 - $I0 = $P0.buffer_size() # get buffer size
ok 3 - $S0 = $P0.readline() # buffer flushed
OUT
# L<PDD22/I\/O PMC API/=item encoding>
pir_output_is( <<'CODE', <<'OUT', 'encoding' );
.sub 'test' :main
$P0 = new ['StringHandle']
$P0.'encoding'('utf8')
$S0 = $P0.'encoding'()
if $S0 == 'utf8' goto ok_1
print 'not '
ok_1:
say 'ok 1 - $S0 = $P1.encoding() # utf8'
.end
CODE
ok 1 - $S0 = $P1.encoding() # utf8
OUT
pir_output_is( <<"CODE", <<'OUT', 'encoding - read/write' );
.sub 'test' :main
\$P0 = new ['StringHandle']
\$P0.'encoding'('utf8')
\$P0.'open'('temp_file', 'w')
\$P0.'print'(1234567890)
\$P0.'print'("\\n")
\$S0 = iso-8859-1:"TÖTSCH"
\$P0.'print'(\$S0)
\$P0.'close'()
\$P0.'open'('temp_file')
\$S1 = \$P0.'readline'()
if \$S1 == "1234567890\\n" goto ok_1
print \$S1
print 'not '
ok_1:
say 'ok 1 - \$S1 = \$P0.readline() # read with utf8 encoding on'
\$S2 = \$P0.'readline'()
if \$S2 == \$S0 goto ok_2
print \$S2
print 'not '
ok_2:
say 'ok 2 - \$S2 = \$P0.readline() # read iso-8859-1 string'
\$P0.'close'()
.end
CODE
ok 1 - $S1 = $P0.readline() # read with utf8 encoding on
ok 2 - $S2 = $P0.readline() # read iso-8859-1 string
OUT
# L<PDD22/I\/O PMC API/=item mode>
pir_output_is( <<'CODE', <<'OUT', 'mode' );
.sub 'test' :main
$P0 = new ['StringHandle']
$P0.'open'('README')
$S0 = $P0.'mode'()
if $S0 == 'r' goto ok_1
print 'not '
ok_1:
say 'ok 1 - $S0 = $P0.mode() # get read mode'
$P0.'close'()
.end
CODE
ok 1 - $S0 = $P0.mode() # get read mode
OUT
pir_output_is( <<"CODE", <<"OUTPUT", "readall - closed stringhandle" );
.sub main :main
\$S0 = <<"EOS"
line 1
line 2
line 3
EOS
.local pmc pio, pio2
pio = new ['StringHandle']
pio.'open'("temp_file", "w")
pio.'print'(\$S0)
pio.'close'()
pio.'open'("temp_file")
\$S1 = pio.'readall'('temp_file')
if \$S0 == \$S1 goto ok
print "not "
ok:
say "ok"
.end
CODE
ok
OUTPUT
pir_output_is( <<"CODE", <<"OUTPUT", "readall - stringhandle with null content" );
.sub main :main
.local pmc sh
.local string s
sh = new ['StringHandle']
sh.'open'('mockname', 'r')
# Open sets content to an empty string, flush resets is to null
# and that is the case we are testing here.
# Also, ensures coverage of the flush method.
sh.'flush'()
s = sh.'readall'()
print '['
print s
say ']'
.end
CODE
[]
OUTPUT
pir_output_is( <<"CODE", <<"OUTPUT", "readall() - opened stringhandle" );
.sub main :main
\$S0 = <<"EOS"
line 1
line 2
line 3
EOS
.local pmc pio, pio2
pio = new ['StringHandle']
pio.'open'("temp_file", "w")
pio.'print'(\$S0)
pio.'close'()
pio.'open'("temp_file", "r")
\$S1 = pio.'readall'()
if \$S0 == \$S1 goto ok
print "not "
ok:
say "ok"
.end
CODE
ok
OUTPUT
pir_output_is( <<'CODE', <<"OUTPUT", "is_closed" );
.sub main :main
.local pmc sh
.local int i
sh = new ['StringHandle']
i = sh.'is_closed'()
say i
sh.'open'("foo", "w")
i = sh.'is_closed'()
say i
.end
CODE
1
0
OUTPUT
pir_output_is( <<'CODE', <<'OUTPUT', 'StringHandle is not a tty' );
.sub main :main
.local pmc sh
.local int i
sh = new ['StringHandle']
i = sh.'isatty'()
say i
.end
CODE
0
OUTPUT
pir_output_is( <<"CODE", <<"OUTPUT", "readall() - utf8 on closed stringhandle" );
.sub 'main' :main
.local pmc ifh
ifh = new ['StringHandle']
ifh.'encoding'('utf8')
\$S0 = ifh.'readall'('temp_file')
\$I0 = encoding \$S0
\$S1 = encodingname \$I0
say \$S1
.end
CODE
utf8
OUTPUT
pir_output_is( <<"CODE", <<"OUTPUT", "readall() - utf8 on opened stringhandle" );
.sub 'main' :main
.local pmc ifh
ifh = new ['StringHandle']
ifh.'encoding'('utf8')
ifh.'open'('temp_file')
\$S0 = ifh.'readall'()
\$I0 = encoding \$S0
\$S1 = encodingname \$I0
say \$S1
.end
CODE
utf8
OUTPUT
pir_output_is( <<'CODE', <<'OUTPUT', "clone an uninitialized stringhandle" );
.sub 'main' :main
$P0 = new ['StringHandle']
$P1 = clone $P0
say "ok"
.end
CODE
ok
OUTPUT
# GH #465
# L<PDD22/I\/O PMC API/=item get_fd>
# NOTES: this is going to be platform dependent
# Local Variables:
# mode: cperl
# cperl-indent-level: 4
# fill-column: 100
# End:
# vim: expandtab shiftwidth=4:
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