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nci.t
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nci.t
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#! perl
# Copyright (C) 2001-2010, Parrot Foundation.
use strict;
use warnings;
use lib qw( . lib ../lib ../../lib );
use Test::More;
use Parrot::Test;
use Parrot::Config qw(%PConfig);
=head1 NAME
t/pmc/nci.t - test the Native Call Interface
=head1 SYNOPSIS
% prove t/pmc/nci.t
=head1 DESCRIPTION
This tests the Native Call Interface, that is the ParrotLibrary PMC.
Most tests are skipped when the F<libnci_test.so> shared library is not found.
=head1 SEE ALSO
F<docs/pdds/pdd16_native_call.pod>
F<config/gen/makefiles/root.in>
F<src/nci_test.c>
=cut
$ENV{TEST_PROG_ARGS} ||= '';
SKIP: {
unless ( -e "runtime/parrot/dynext/libnci_test$PConfig{load_ext}" ) {
plan skip_all => "Please make libnci_test$PConfig{load_ext}";
}
plan tests => 71;
pir_output_is( << 'CODE', << 'OUTPUT', 'load library fails' );
.sub test :main
.local pmc libnci_test
.local int lib_defined
libnci_test = loadlib "no_such_library"
lib_defined = defined libnci_test
if lib_defined goto LIB_DEFINED
branch LIB_UNDEFINED
LIB_DEFINED:
print "defined\n"
branch LIB_END
LIB_UNDEFINED:
print "undefined\n"
branch LIB_END
LIB_END:
.end
CODE
undefined
OUTPUT
pir_output_is( << 'CODE', << 'OUTPUT', 'dlfunc on undef' );
.sub test :main
.local pmc libnci_test
.local pmc func
.local int func_defined
libnci_test = loadlib "no_such_library"
dlfunc func, libnci_test, "no_such_function", "v"
func_defined = defined func
if func_defined goto FUNC_DEFINED
branch FUNC_UNDEFINED
FUNC_DEFINED:
print "defined\n"
branch FUNC_END
FUNC_UNDEFINED:
print "undefined\n"
branch FUNC_END
FUNC_END:
.end
CODE
undefined
OUTPUT
pir_output_is( << 'CODE', << 'OUTPUT', 'dlfunc function not found' );
.sub test :main
.local pmc libnci_test
.local pmc func
.local int func_defined
libnci_test = loadlib "libnci_test"
unless libnci_test goto NOT_LOADED
print "libnci_test was successfully loaded\n"
dlfunc func, libnci_test, "no_such_function", "v"
func_defined = defined func
if func_defined goto FUNC_DEFINED
branch FUNC_UNDEFINED
FUNC_DEFINED:
print "defined\n"
branch FUNC_END
FUNC_UNDEFINED:
print "undefined\n"
branch FUNC_END
NOT_LOADED:
print "Could not load libnci_test\n"
branch FUNC_END
FUNC_END:
.end
CODE
libnci_test was successfully loaded
undefined
OUTPUT
pir_output_is( << 'CODE', << "OUTPUT", "nci_c - return a char in an INTEGER register" );
.include "datatypes.pasm"
.sub test :main
# load library
.local pmc libnci_test
libnci_test = loadlib "libnci_test"
unless libnci_test goto NOT_LOADED
print "libnci_test was successfully loaded\n"
# calling a function in libnci_test
.local pmc nci_c
dlfunc nci_c, libnci_test, "nci_c", "c"
.local int nci_c_out
( nci_c_out ) = nci_c( )
print nci_c_out
print "\n"
NOT_LOADED:
.end
CODE
libnci_test was successfully loaded
22
OUTPUT
pir_output_is( << 'CODE', << 'OUTPUT', "nci_d and nci_dlvar_double" );
.include "datatypes.pasm"
.sub test :main
# load libnci_test.so
.local string library_name
library_name = 'libnci_test'
.local pmc libnci_test
libnci_test = loadlib library_name
unless libnci_test goto NOT_LOADED
print library_name
print " was successfully loaded\n"
# address of nci_dlvar_double
.local pmc nci_dlvar_double
nci_dlvar_double = dlvar libnci_test, "nci_dlvar_double"
# the contained structure pointer
.local pmc nci_dlvar_double_decl
nci_dlvar_double_decl = new ['ResizablePMCArray']
push nci_dlvar_double_decl, .DATATYPE_DOUBLE
push nci_dlvar_double_decl, 0
push nci_dlvar_double_decl, 0
assign nci_dlvar_double, nci_dlvar_double_decl
$N2 = nci_dlvar_double[0]
print $N2
print "\n"
.local pmc nci_d
nci_d = dlfunc libnci_test, "nci_d", "d"
.local num nci_d_out
( nci_d_out ) = nci_d( )
print nci_d_out
print "\n"
( nci_d_out ) = nci_d( )
print nci_d_out
print "\n"
( nci_d_out ) = nci_d( )
print nci_d_out
print "\n"
( nci_d_out ) = nci_d( )
print nci_d_out
print "\n"
( nci_d_out ) = nci_d( )
print nci_d_out
print "\n"
NOT_LOADED:
.end
CODE
libnci_test was successfully loaded
-55555.55555
-555555.5555
-5555555.555
-55555555.55
-555555555.5
-5555555555
OUTPUT
pir_output_is( << 'CODE', << 'OUTPUT', "nci_f and nci_dlvar_float" );
.include "datatypes.pasm"
.sub test :main
# load libnci_test.so
.local string library_name
library_name = 'libnci_test'
.local pmc libnci_test
libnci_test = loadlib library_name
unless libnci_test goto NOT_LOADED
print library_name
print " was successfully loaded\n"
# address of nci_dlvar_float
.local pmc nci_dlvar_float
nci_dlvar_float = dlvar libnci_test, "nci_dlvar_float"
# the contained structure pointer
.local pmc nci_dlvar_float_decl
nci_dlvar_float_decl = new ['ResizablePMCArray']
push nci_dlvar_float_decl, .DATATYPE_FLOAT
push nci_dlvar_float_decl, 0
push nci_dlvar_float_decl, 0
assign nci_dlvar_float, nci_dlvar_float_decl
$N2 = nci_dlvar_float[0]
print $N2
print "\n"
.local pmc nci_f
nci_f = dlfunc libnci_test, "nci_f", "f"
.local num nci_f_out
( nci_f_out ) = nci_f( )
print nci_f_out
print "\n"
( nci_f_out ) = nci_f( )
print nci_f_out
print "\n"
( nci_f_out ) = nci_f( )
print nci_f_out
print "\n"
( nci_f_out ) = nci_f( )
print nci_f_out
print "\n"
( nci_f_out ) = nci_f( )
print nci_f_out
print "\n"
NOT_LOADED:
.end
CODE
libnci_test was successfully loaded
-333
-3330
-33300
-333000
-3330000
-33300000
OUTPUT
pir_output_is( << 'CODE', << "OUTPUT", "nci_l - return a long in an INTEGER register" );
.include "datatypes.pasm"
.sub test :main
# load library
.local pmc libnci_test
libnci_test = loadlib "libnci_test"
unless libnci_test goto NOT_LOADED
print "libnci_test was successfully loaded\n"
# calling a function in libnci_test
.local pmc nci_l
dlfunc nci_l, libnci_test, "nci_l", "l"
.local int nci_l_out
( nci_l_out ) = nci_l( )
print nci_l_out
print "\n"
NOT_LOADED:
.end
CODE
libnci_test was successfully loaded
-7777777
OUTPUT
pir_output_is( << 'CODE', << "OUTPUT", "nci_p - return a pointer to int" );
.include "datatypes.pasm"
.sub test :main
# load library
.local pmc libnci_test
libnci_test = loadlib "libnci_test"
unless libnci_test goto NOT_LOADED
print "libnci_test was successfully loaded\n"
# calling a function in libnci_test
.local pmc nci_p
dlfunc nci_p, libnci_test, "nci_p", "p"
.local pmc nci_p_out
( nci_p_out ) = nci_p( )
# the contained structure pointer
.local pmc nci_p_out_decl
nci_p_out_decl = new ['ResizablePMCArray']
push nci_p_out_decl, .DATATYPE_INT
push nci_p_out_decl, 0
push nci_p_out_decl, 0
assign nci_p_out, nci_p_out_decl
$I2 = nci_p_out[0]
print $I2
print "\n"
NOT_LOADED:
.end
CODE
libnci_test was successfully loaded
-4444
OUTPUT
pir_output_is( << 'CODE', << "OUTPUT", "nci_t - return a C-string" );
.include "datatypes.pasm"
.sub test :main
# load library
.local pmc libnci_test
libnci_test = loadlib "libnci_test"
unless libnci_test goto NOT_LOADED
print "libnci_test was successfully loaded\n"
# calling a function in libnci_test
.local pmc nci_t
dlfunc nci_t, libnci_test, "nci_t", "t"
.local string nci_t_out
( nci_t_out ) = nci_t( )
print nci_t_out
NOT_LOADED:
.end
CODE
libnci_test was successfully loaded
This is a C-string.
OUTPUT
pir_output_is( << 'CODE', << "OUTPUT", "nci_s - return a short in an INTEGER register" );
.include "datatypes.pasm"
.sub test :main
# load library
.local pmc libnci_test
libnci_test = loadlib "libnci_test"
unless libnci_test goto NOT_LOADED
print "libnci_test was successfully loaded\n"
# calling a function in libnci_test
.local pmc nci_s
dlfunc nci_s, libnci_test, "nci_s", "s"
.local int nci_s_out
( nci_s_out ) = nci_s( )
print nci_s_out
print "\n"
NOT_LOADED:
.end
CODE
libnci_test was successfully loaded
333
OUTPUT
SKIP:
{
skip( "nci_dlvar_int hangs on HP-UX", 1 ) if $^O eq 'hpux';
pir_output_is( << 'CODE', << 'OUTPUT', "nci_v and nci_dlvar_int" );
.include "datatypes.pasm"
.sub test :main
# load libnci_test.so
.local string library_name
library_name = 'libnci_test'
.local pmc libnci_test
libnci_test = loadlib library_name
unless libnci_test goto NOT_LOADED
print library_name
print " was successfully loaded\n"
# address of nci_dlvar_int
.local pmc nci_dlvar_int
nci_dlvar_int = dlvar libnci_test, "nci_dlvar_int"
# the contained structure pointer
.local pmc nci_dlvar_int_decl
nci_dlvar_int_decl = new ['ResizablePMCArray']
push nci_dlvar_int_decl, .DATATYPE_INT
push nci_dlvar_int_decl, 0
push nci_dlvar_int_decl, 0
assign nci_dlvar_int, nci_dlvar_int_decl
$I2 = nci_dlvar_int[0]
print $I2
print "\n"
.local pmc nci_v
nci_v = dlfunc libnci_test, "nci_v", "v"
nci_v()
$I1 = nci_dlvar_int[0]
print $I1
print "\n"
nci_v()
$I1 = nci_dlvar_int[0]
print $I1
print "\n"
nci_v()
$I1 = nci_dlvar_int[0]
print $I1
print "\n"
nci_v()
$I1 = nci_dlvar_int[0]
print $I1
print "\n"
NOT_LOADED:
.end
CODE
libnci_test was successfully loaded
-4444
-44440
-444400
-4444000
-44440000
OUTPUT
}
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_dd - PASM" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
print "loaded\n"
dlfunc P0, P1, "nci_dd", "dd"
print "dlfunced\n"
set_args "0", 4.0
invokecc P0
get_results "0", N5
ne N5, 8.0, nok_1
print "ok 1\n"
end
nok_1: print "nok 1\n"
print N5
print "\n"
end
CODE
loaded
dlfunced
ok 1
OUTPUT
pir_output_is( << 'CODE', << 'OUTPUT', "nci_dd - PIR" );
.sub test :main
.local string library_name
library_name = 'libnci_test'
.local pmc libnci_test
libnci_test = loadlib library_name
unless libnci_test goto NOT_LOADED
print library_name
print " was successfully loaded\n"
.local pmc twice
twice = dlfunc libnci_test, "nci_dd", "dd"
.local num r
r = twice( -4.128 )
print r
NOT_LOADED:
print "\n"
.end
CODE
libnci_test was successfully loaded
-8.256
OUTPUT
pir_output_is( << 'CODE', << "OUTPUT", "get_string()" );
.sub test :main
.local string library_name
library_name = 'libnci_test'
.local pmc libnci_test
libnci_test = loadlib library_name
unless libnci_test goto NOT_LOADED
.local string filename_with_path
filename_with_path = libnci_test
# depending on the platform, 'filename' has path info or not
.local int start_of_filename
start_of_filename = index filename_with_path, 'libnci_test'
if start_of_filename == -1 goto NOT_LOADED
.local string filename
filename = substr filename_with_path, start_of_filename
print filename
print " was successfully loaded"
NOT_LOADED:
print "\n"
.end
CODE
libnci_test was successfully loaded
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_fff" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
print "loaded\n"
dlfunc P0, P1, "nci_fff", "fff"
print "dlfunced\n"
set N5, 12.0
set N6, 3.0
set_args "0,0", N5, N6
invokecc P0
get_results "0", N5
ne N5, 4.0, nok_1
print "ok 1\n"
end
nok_1: print "nok 1\n"
print N5
print "\n"
end
CODE
loaded
dlfunced
ok 1
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_isc" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
print "loaded\n"
dlfunc P0, P1, "nci_isc", "isc"
print "dlfunced\n"
set I5, 2
set I6, 3
set_args "0,0", I5, I6
invokecc P0
get_results "0", I5
ne I5, 6, nok_1
print "ok 1\n"
end
nok_1: print "nok 1\n"
print I5
print "\n"
end
CODE
loaded
dlfunced
ok 1
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_ssc" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
print "loaded\n"
dlfunc P0, P1, "nci_ssc", "ssc"
print "dlfunced\n"
set I5, -2
set I6, 3
set_args "0,0", I5, I6
invokecc P0
get_results "0", I5
ne I5, -6, nok_1
print "ok 1\n"
end
nok_1: print "nok 1\n"
print I5
print "\n"
end
CODE
loaded
dlfunced
ok 1
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_csc" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
print "loaded\n"
dlfunc P0, P1, "nci_csc", "csc"
print "dlfunced\n"
set I5, 6
set I6, 7
set_args "0,0", I5, I6
invokecc P0
get_results "0", I5
ne I5, 42, nok_1
print "ok 1\n"
end
nok_1: print "nok 1\n"
print I5
print "\n"
end
CODE
loaded
dlfunced
ok 1
OUTPUT
pir_output_is( <<'CODE', <<'OUTPUT', "nci_it" );
.loadlib 'io_ops'
.sub 'main' :main
loadlib $P1, "libnci_test"
printerr "loaded\n"
dlfunc $P0, $P1, "nci_it", "it"
printerr "dlfunced\n"
set $S5, "ko\n"
set_args "0", $S5
invokecc $P0
get_results "0", $I5
ne $I5, 2, nok_1
printerr "ok 2\n"
end
nok_1: printerr "nok 1\n"
printerr $I5
printerr "\n"
end
nok_2: printerr "nok 2\n"
.end
CODE
loaded
dlfunced
ok
ok 2
OUTPUT
pir_output_is( <<'CODE', <<'OUTPUT', "nci_it" );
.include "datatypes.pasm"
.loadlib 'io_ops'
.sub test :main
loadlib $P1, "libnci_test"
printerr "loaded\n"
.local pmc nci_it
nci_it = dlfunc $P1, "nci_it", "it"
printerr "dlfunced\n"
( $I5 ) = nci_it( "ko" )
ne $I5, 2, nok_1
printerr "ok "
printerr $I5
printerr "\n"
end
nok_1: printerr "nok 1\n"
printerr $I5
printerr "\n"
end
nok_2: printerr "nok 2\n"
.end
CODE
loaded
dlfunced
ok
ok 2
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_tt" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
print "loaded\n"
dlfunc P0, P1, "nci_tt", "tt"
print "dlfunced\n"
set S5, "ko\n"
set_args "0", S5
invokecc P0
get_results "0", S5
print S5
end
nok_1: print "nok 1\n"
print I5
print "\n"
end
nok_2: print "nok 2\n"
end
CODE
loaded
dlfunced
ok worked
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_dd - stress test" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
print "loaded\n"
set I10, 10000
print "dlfunced\n"
loop:
dlfunc P0, P1, "nci_dd", "dd"
set N5, 77.0
set_args "0", 4.0
invokecc P0
get_results "0", N5
ne N5, 8.0, nok_1
dec I10
gt I10, 0, loop
print "ok 1\n"
end
nok_1: print "nok 1\n"
print N5
print "\n"
end
nok_2: print "nok 2\n"
end
CODE
loaded
dlfunced
ok 1
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_dd - clone" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
print "loaded\n"
dlfunc P0, P1, "nci_dd", "dd"
print "dlfunced\n"
clone P2, P0
print "ok 1\n"
set_args "0", 4.0
invokecc P0
get_results "0", N5
ne N5, 8.0, nok_1
print "ok 2\n"
set_args "0", 4.0
invokecc P2
get_results "0", N5
ne N5, 8.0, nok_1
end
nok_1: print "nok 1\n"
print N5
print "\n"
end
CODE
loaded
dlfunced
ok 1
ok 2
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_iiii" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
dlfunc P0, P1, "nci_iiii", "iiii"
set I5, 10
set I6, 20
set I7, 30
set_args "0,0,0", I5,I6,I7
invokecc P0
get_results "0", I5
print I5
print "\n"
end
CODE
10 20 30
2
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_i4i" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
dlfunc P0, P1, "nci_i4i", "i4i"
new P5, ['Integer']
set P5, -6
set I5, -7
set_args "0,0", P5,I5
invokecc P0
get_results "0", I5
print I5
print "\n"
end
CODE
42
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_ii3" );
.pcc_sub :main main:
.include "datatypes.pasm"
loadlib P1, "libnci_test"
dlfunc P0, P1, "nci_ii3", "ii3"
set I5, -6
new P5, ['Integer']
set P5, -7
set_args "0,0", I5,P5
invokecc P0
get_results "0", I5
print I5
print "\n"
print P5
print "\n"
end
CODE
42
4711
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_tb" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
dlfunc P0, P1, "nci_tb", "tb"
set S5, "ko\n"
set_args "0", S5
invokecc P0
get_results "0", S5
print S5
end
CODE
ok worked
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_tB" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
dlfunc P0, P1, "nci_tB", "tB"
set S5, "ko\n"
set_args "0", S5
invokecc P0
get_results "0", S5
print S5
end
CODE
ok done
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_pi - struct with ints" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
dlfunc P0, P1, "nci_pi", "pi"
# this test function returns a struct { int[2]; char }
set I5, 0
set_args "0", I5
invokecc P0
get_results "0", P5
new P2, ['ResizablePMCArray']
.include "datatypes.pasm"
push P2, .DATATYPE_INT
push P2, 2 # 2 elem array
push P2, 0
push P2, .DATATYPE_CHAR
push P2, 0
push P2, 0
assign P5, P2
set I0, P5[0;0]
print I0
print "\n"
set I0, P5[0;1]
print I0
print "\n"
set I0, P5[1]
print I0
print "\n"
end
CODE
42
100
66
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_pi - struct with floats" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
dlfunc P0, P1, "nci_pi", "pi"
# this test function returns a struct { float[2]; double }
set_args "0", 1
invokecc P0
get_results "0", P5
new P2, ['ResizablePMCArray']
.include "datatypes.pasm"
push P2, .DATATYPE_FLOAT
push P2, 2 # 2 elem array
push P2, 0
push P2, .DATATYPE_DOUBLE
push P2, 0
push P2, 0
assign P5, P2
set N0, P5[0;0]
print N0
print "\n"
set N0, P5[0;1]
print N0
print "\n"
set N0, P5[1]
print N0
print "\n"
end
CODE
42
100
47.11
OUTPUT
pasm_output_like( <<'CODE', <<'OUTPUT', "nci_pi - align" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
dlfunc P0, P1, "nci_pi", "pi"
# this test function returns a struct { char; int }
set_args "0", 2
invokecc P0
get_results "0", P5
new P2, ['ResizablePMCArray']
.include "datatypes.pasm"
push P2, .DATATYPE_CHAR
push P2, 0
push P2, 0
push P2, .DATATYPE_INT
push P2, 0
push P2, 0
assign P5, P2
set I0, P5[0]
print I0
print "\n"
set I0, P5[1]
print I0
print "\n"
# check the offset of the int
set I0, P2[5]
print I0
print "\n"
end
CODE
/10
20
(4|8)
/
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_pi - char*" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
dlfunc P0, P1, "nci_pi", "pi"
# this test function returns a struct { char*; int }
set_args "0", 3
invokecc P0
get_results "0", P5
new P2, ['ResizablePMCArray']
.include "datatypes.pasm"
push P2, .DATATYPE_CSTR
push P2, 0
push P2, 0
push P2, .DATATYPE_INT
push P2, 0
push P2, 0
assign P5, P2
set S0, P5[0]
print S0
print "\n"
set I0, P5[1]
print I0
print "\n"
end
CODE
hello
20
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "nci_pi - nested struct *" );
.pcc_sub :main main:
loadlib P1, "libnci_test"
dlfunc P0, P1, "nci_pi", "pi"
# this test function returns a struct { char; x->{int, double} }
set_args "0", 4
invokecc P0
get_results "0", P5
.include "datatypes.pasm"
# the contained structure
new P3, ['ResizablePMCArray']
push P3, .DATATYPE_INT
push P3, 0
push P3, 0
push P3, .DATATYPE_INT
push P3, 0
push P3, 0
push P3, .DATATYPE_DOUBLE
push P3, 0
push P3, 0
new P4, ['UnManagedStruct'], P3
# outer structure
new P2, ['ResizablePMCArray']
push P2, .DATATYPE_CHAR
push P2, 0
push P2, 0
push P2, .DATATYPE_STRUCT_PTR
# attach the unmanged struct as property