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exporter.t
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exporter.t
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#!perl
# Copyright (C) 2007-2010, Parrot Foundation.
use strict;
use warnings;
use lib qw( . lib ../lib ../../lib );
use Test::More;
use Parrot::Test tests => 14;
=head1 NAME
t/pmc/exporter.t - test the Exporter PMC
=head1 SYNOPSIS
% prove t/pmc/exporter.t
=head1 DESCRIPTION
Tests the Exporter PMC.
=cut
# L<PDD17/Exporter PMC>
pir_output_is( <<'CODE', <<'OUT', 'new' );
.sub 'test' :main
$P0 = new ['Exporter']
say "ok 1 - $P0 = new ['Exporter']"
# Most uses of export are short-lived, so use a explicit sweep
# here to ensure coverage of the mark vtable.
sweep 1
$I0 = isa $P0, 'Exporter'
if $I0 goto ok_2
print 'not '
ok_2:
say "ok 2 - isa $P0, 'Exporter'"
.end
CODE
ok 1 - $P0 = new ['Exporter']
ok 2 - isa $P0, 'Exporter'
OUT
pir_output_is( <<'CODE', <<'OUT', 'source' );
.sub 'test' :main
$P0 = new ['Exporter']
$P1 = $P0.'source'()
if null $P1 goto ok_1
print 'not '
ok_1:
say 'ok 1 - source() returns PMCNULL upon Exporter init'
# get a NameSpace PMC for testing
# TT #1233 replace with make_namespace, when implemented
.local pmc ns
ns = get_namespace ['Eponymous']
$P0.'source'(ns)
$P1 = $P0.'source'()
if $P1 == 'Eponymous' goto ok_2
print 'not '
ok_2:
say 'ok 2 - source() with args sets source namespace'
$P1 = clone ns
push_eh ok_3
$P0.'source'(ns, $P1)
pop_eh
print 'not '
ok_3:
say 'ok 3 - source() with too many args fails'
push_eh ok_4
$P0.'source'('foo')
pop_eh
print 'not '
ok_4:
say 'ok 4 - source() with non-namespace arg throws exception'
.end
# TT #1233 replace with make_namespace, when implemented
.namespace ['Eponymous']
.sub 'Eponymous' :anon
.end
CODE
ok 1 - source() returns PMCNULL upon Exporter init
ok 2 - source() with args sets source namespace
ok 3 - source() with too many args fails
ok 4 - source() with non-namespace arg throws exception
OUT
pir_output_is( <<'CODE', <<'OUT', 'destination' );
.sub 'test' :main
$P0 = new ['Exporter']
$P1 = $P0.'destination'()
unless null $P1 goto ok_1
print 'not '
ok_1:
say 'ok 1 - destination() with no args returns destination namespace'
$P99 = get_namespace
if $P1 == $P99 goto ok_2
print 'not '
ok_2:
say 'ok 2 - ...which is current namespace at first'
# get a NameSpace PMC for testing
# TT #1233 replace with make_namespace, when implemented
.local pmc ns
ns = get_namespace ['Eponymous']
$P0.'destination'(ns)
$P1 = $P0.'destination'()
if $P1 == 'Eponymous' goto ok_3
print 'not '
ok_3:
say 'ok 3 - destination() with args sets destination namespace'
$P1 = clone ns
push_eh ok_4
$P0.'destination'(ns, $P1)
pop_eh
print 'not '
ok_4:
say 'ok 4 - destination() with too many args fails'
push_eh ok_5
$P0.'destination'('foo')
pop_eh
print 'not '
ok_5:
say 'ok 5 - destination() with non-namespace arg throws exception'
.end
# TT #1233 replace with make_namespace, when implemented
.namespace ['Eponymous']
.sub 'Eponymous' :anon
.end
CODE
ok 1 - destination() with no args returns destination namespace
ok 2 - ...which is current namespace at first
ok 3 - destination() with args sets destination namespace
ok 4 - destination() with too many args fails
ok 5 - destination() with non-namespace arg throws exception
OUT
pir_output_is( <<'CODE', <<'OUT', 'globals - invalid' );
.include 'except_types.pasm'
.sub 'test' :main
$P0 = new ['Exporter']
$P1 = new ['Undef']
push_eh catch
$P2 = $P0.'globals'($P1)
say 'not thrown'
goto end
catch:
.get_results($P3)
$I0 = $P3['type']
$I1 = iseq $I0, .EXCEPTION_INVALID_OPERATION
print 'Exception type is as expected: '
say $I1
end:
.end
CODE
Exception type is as expected: 1
OUT
pir_output_is( <<'CODE', <<'OUT', 'globals' );
.sub 'test' :main
$P0 = new ['Exporter']
$P1 = $P0.'globals'()
$I0 = isnull $P1
if $I0 goto ok_1
print 'not '
ok_1:
say 'ok 1 - globals() returns PMCNULL upon Exporter init'
# create an array to store globals in
$P99 = new ['ResizableStringArray']
$P0.'globals'($P99)
$P1 = $P0.'globals'()
$I0 = isnull $P1
if $I0 goto ok_2
print 'not '
ok_2:
say 'ok 2 - globals() with empty array arg sets PMCNULL'
push $P99, 'Alex'
push $P99, 'Prince'
$P0.'globals'($P99)
$P1 = $P0.'globals'()
$I0 = does $P1, 'hash'
$I99 = $P99
$I1 = $P1
unless $I0 == 1 goto nok_3
unless $I1 == $I99 goto nok_3
unless $I1 == 2 goto ok_3
$I0 = exists $P1['Prince']
unless $I0 goto nok_3
$I0 = exists $P1['Alex']
goto ok_3
nok_3:
print 'not '
ok_3:
say 'ok 3 - globals() with array arg sets globals hash (hash with two keys)'
# create a hash to store globals in
$P99 = new ['Hash']
$P0.'globals'($P99)
$P1 = $P0.'globals'()
$I0 = isnull $P1
if $I0 goto ok_4
print 'not '
ok_4:
say 'ok 4 - globals() with empty hash arg sets PMCNULL'
$P99['Prince'] = ''
$P99['Alex'] = ''
$P0.'globals'($P99)
$P1 = $P0.'globals'()
$I99 = $P99
$I1 = $P1
unless $I1 == $I99 goto nok_5
unless $I1 == 2 goto nok_5
$I0 = exists $P1['Prince']
unless $I0 goto nok_5
$I0 = exists $P1['Alex']
unless $I0 goto nok_5
goto ok_5
nok_5:
print 'not '
ok_5:
say 'ok 5 - globals() with hash arg sets globals hash (hash with two keys)'
$P98 = clone $P99
push_eh ok_6
$P0.'globals'($P99, $P98)
pop_eh
print 'not '
ok_6:
say 'ok 6 - globals() with too many args fails'
null $P99
$P0.'globals'($P99)
$P1 = $P0.'globals'()
$I0 = isnull $P1
mul $I0, 7
print 'ok '
print $I0
say ' - globals() with null arg sets null'
.end
CODE
ok 1 - globals() returns PMCNULL upon Exporter init
ok 2 - globals() with empty array arg sets PMCNULL
ok 3 - globals() with array arg sets globals hash (hash with two keys)
ok 4 - globals() with empty hash arg sets PMCNULL
ok 5 - globals() with hash arg sets globals hash (hash with two keys)
ok 6 - globals() with too many args fails
ok 7 - globals() with null arg sets null
OUT
pir_error_output_like( <<'CODE', <<'OUT', 'import - no args' );
.sub 'test' :main
$P0 = new ['Exporter']
$P0.'import'()
say 'ok 1 - import() with no args throws an exception'
.end
CODE
/^source namespace not set\n/
OUT
pir_output_is( <<'CODE', <<'OUT', 'import - null destination' );
.include 'except_types.pasm'
.sub 'test' :main
load_bytecode 'Test/More.pbc'
.local pmc exporter, src, dest, excep
exporter = new ['Exporter']
src = get_namespace [ 'Test'; 'More' ]
null dest
push_eh catch
exporter.'import'(src :named('source'), dest :named('destination'), 'plan ok' :named('globals') )
say 'not thrown'
goto end
catch:
.get_results(excep)
$I0 = excep['type']
$I1 = iseq $I0, .EXCEPTION_INVALID_OPERATION
print 'Exception type is as expected: '
say $I1
end:
.end
CODE
Exception type is as expected: 1
OUT
pir_output_is( <<'CODE', <<'OUT', 'import - same source and destination namespaces' );
.sub 'test' :main
.local pmc exporter, src
src = get_namespace
exporter = new ['Exporter']
exporter.'import'( src :named('source'), src :named('destination'), 'plan ok' :named('globals') )
plan(1)
ok(1)
.end
.sub 'plan'
.param int one
say '1..1'
.end
.sub 'ok'
.param int one
say 'ok 1'
.end
CODE
1..1
ok 1
OUT
pir_output_is( <<'CODE', <<'OUT', 'import - globals as string' );
.sub 'test' :main
load_bytecode 'Test/More.pbc'
.local pmc exporter, src
src = get_namespace [ 'Test'; 'More' ]
exporter = new ['Exporter']
exporter.'import'( src :named('source'), 'plan ok' :named('globals') )
plan(1)
ok(1)
.end
CODE
1..1
ok 1
OUT
pir_output_is( <<'CODE', <<'OUT', 'import - globals with source passed separately' );
.sub 'test' :main
load_bytecode 'Test/More.pbc'
.local pmc exporter, src
src = get_namespace [ 'Test'; 'More' ]
exporter = new ['Exporter']
exporter.'source'( src )
exporter.'import'( 'plan ok' :named('globals') )
plan(1)
ok(1)
.end
CODE
1..1
ok 1
OUT
pir_output_is( <<'CODE', <<'OUT', 'import - globals as array' );
.sub 'test' :main
load_bytecode 'Test/More.pbc'
.local pmc exporter, src, globals
src = get_namespace [ 'Test'; 'More' ]
globals = new ['ResizableStringArray']
push globals, 'ok'
push globals, 'plan'
exporter = new ['Exporter']
exporter.'import'( src :named('source'), globals :named('globals') )
plan(1)
ok(1)
.end
CODE
1..1
ok 1
OUT
pir_output_is( <<'CODE', <<'OUT', 'import - globals as hash - null + empty string' );
.sub 'test' :main
load_bytecode 'Test/More.pbc'
.local pmc exporter, src, globals, nul
nul = new ['Null']
src = get_namespace [ 'Test'; 'More' ]
globals = new ['Hash']
globals['ok'] = nul
globals['plan'] = ''
exporter = new ['Exporter']
exporter.'import'( src :named('source'), globals :named('globals') )
plan(1)
ok(1)
.end
CODE
1..1
ok 1
OUT
pir_output_is( <<'CODE', <<'OUT', 'import - globals as hash - with dest names (latin)' );
.sub 'test' :main
load_bytecode 'Test/More.pbc'
.local pmc exporter, src, globals
src = get_namespace [ 'Test'; 'More' ]
globals = new ['Hash']
globals['plan'] = 'consilium'
globals['ok'] = 'rectus'
exporter = new ['Exporter']
exporter.'import'( src :named('source'), globals :named('globals') )
consilium(1)
rectus(1)
.end
CODE
1..1
ok 1
OUT
pir_output_is( <<'CODE', <<'OUT', 'import - globals with destination' );
.sub 'test' :main
load_bytecode 'Test/More.pbc'
.local pmc exporter, src, dest, globals
src = get_namespace [ 'Test'; 'More' ]
dest = get_namespace ['foo']
globals = new ['ResizableStringArray']
push globals, 'ok'
push globals, 'plan'
exporter = new ['Exporter']
exporter.'import'( src :named('source'), dest :named('destination'), globals :named('globals') )
$P0 = get_global ['foo'], 'bar'
$P0()
.end
.namespace ['foo']
.sub 'bar'
plan(1)
ok(1)
.end
CODE
1..1
ok 1
OUT
# Test exporting mmd subs: TT #1205
# https://trac.parrot.org/parrot/ticket/1205
# Local Variables:
# mode: cperl
# cperl-indent-level: 4
# fill-column: 100
# End:
# vim: expandtab shiftwidth=4: