/
key.t
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/
key.t
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#!./parrot
# Copyright (C) 2001-2009, Parrot Foundation.
=head1 NAME
t/pmc/key.t - Keys
=head1 SYNOPSIS
% prove t/pmc/key.t
=head1 DESCRIPTION
Tests the C<Key> PMC.
=cut
.sub main :main
.include 'test_more.pir'
plan(13)
test_push_bad_args()
test_clone()
traverse_key_chain()
extract_int_from_string_keys()
extract_string_from_int_keys()
do_not_collect_string_keys_early_rt_60128()
'get_repr'()
.end
.sub test_push_bad_args
push_eh bad_push
new $P1, ['FileHandle']
new $P0, ['Key']
push $P0, $P1
pop_eh
bad_push:
ok( 1, 'Bad Arguments to push handled.')
.end
.sub traverse_key_chain
.local string result
result = ''
new $P0, ['Key']
set $P0, "1"
new $P1, ['Key']
set $P1, "2"
push $P0, $P1
new $P2, ['Key']
set $P2, "3"
push $P1, $P2
set $P4, $P0
l1:
defined $I0, $P0
unless $I0, e1
$S0 = $P0
result .= $S0
shift $P0, $P0
branch l1
e1:
is( result, '123', 'traverse key chain' )
result = ''
set $P0, $P4
l2:
defined $I0, $P0
unless $I0, e2
$S0 = $P0
result .= $S0
shift $P0, $P0
branch l2
e2:
is( result, '123', 'traverse second key chain' )
.end
.sub extract_int_from_string_keys
new $P0, ['ResizableStringArray']
push $P0, 'ok1'
push $P0, 'ok2'
set $S0, 0
set $P1, $P0[$S0]
is( $P1, 'ok1', 'retrieve key is number as string' )
set $P1, $P0["1"]
is( $P1, 'ok2', 'retrieved key is number as str const' )
.end
.sub extract_string_from_int_keys
new $P0, ['Hash']
set $P0['1'], 'ok1'
set $P0['2'], 'ok2'
set $I0, 1
set $P1, $P0[$I0]
is( $P1, 'ok1', 'retrieve key is int, set key was str const' )
set $P1, $P0[2]
is( $P1, 'ok2', 'retrieve key is const int, set key was str const' )
.end
.sub test_clone
.local pmc key
key = new ['Key']
key = 1
# Test cloning integer keys.
clone $P0, key
# Test get integer
$I0 = $P0
is ($I0, "1", "cloning integer keys works")
freeze $S0, $P0
thaw $P2, $S0
is ($P2, "1", "freeze/thaw integer keys works")
.end
.sub do_not_collect_string_keys_early_rt_60128
.local pmc proc, a
proc = get_root_global [ 'tcl' ], '&proc'
proc()
a = get_root_global [ 'tcl' ], '&a'
a()
collect
a()
ok(1, 'register and non-register string keys should be COW' )
.end
# support for do_not_collect_string_keys_early_rt_60128
.HLL 'tcl'
.namespace []
.sub '&info'
iterate:
.local pmc call_chain, lexpad
call_chain = get_root_global ['_tcl'], 'call_chain'
lexpad = call_chain[-1]
.local pmc iterator
.local string elem
iterator = iter lexpad
loop:
unless iterator goto end
elem = shift iterator
$S0 = replace elem, 0, 1, ''
goto loop
end:
.return('')
.end
.sub '&proc'
$S0 = <<'code'
.namespace []
.sub 'xxx' :anon
.local pmc call_chain, lexpad
call_chain = get_root_global ['_tcl'], 'call_chain'
lexpad = new ['Hash']
push call_chain, lexpad
.local pmc arg_list
arg_list = new ['ResizablePMCArray']
lexpad['args'] = arg_list
$P14 = find_name "&info"
$P14()
$P0 = pop call_chain
.return('')
.end
code
.local pmc pir_compiler
pir_compiler = compreg 'PIR'
$P0 = pir_compiler($S0)
$P0 = $P0[0]
$P1 = new ['TclProc']
assign $P1, $P0
.local pmc ns_target
ns_target = get_hll_namespace
ns_target['&a'] = $P1
.end
.HLL '_Tcl'
.namespace []
.sub prepare_lib :init
$P0 = get_class 'Sub'
$P1 = subclass $P0, 'TclProc'
$P1 = new ['ResizablePMCArray']
set_global 'call_chain', $P1
.end
.sub 'get_repr'
$P0 = new ['Key']
$P0 = 42
repr_is($P0, '[ 42 ]')
$P0 = new ['Key']
$P0 = "xyzzy"
repr_is($P0, "[ 'xyzzy' ]") # nothing happens (hopefully)
$P0 = new ['Key']
$P0.'set_register'(1, 4) # register 1 of set 4 (S1)
# XXX PCC treats key arguments as special. Don't pass keys to subroutines.
# repr_is($P0, '[ S1 ]')
$S0 = get_repr $P0
is($S0, '[ S1 ]', 'get_repr')
.end
.sub repr_is
.param pmc x
.param pmc repr
.include 'test_more.pir'
$S0 = get_repr x
is($S0, repr, 'get_repr')
.end
# Local Variables:
# mode: pir
# fill-column: 100
# End:
# vim: expandtab shiftwidth=4 ft=pir: