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wireshark/tools/pidl/tests/ndr.pl

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#!/usr/bin/perl
# (C) 2007 Jelmer Vernooij <jelmer@samba.org>
# Published under the GNU General Public License
use strict;
use warnings;
use Test::More tests => 47;
use FindBin qw($RealBin);
use lib "$RealBin";
use Util;
use Parse::Pidl::Util qw(MyDumper);
use Parse::Pidl::NDR qw(GetElementLevelTable ParseElement align_type mapToScalar ParseType can_contain_deferred);
# Case 1
my $e = {
'FILE' => 'foo.idl',
'NAME' => 'v',
'PROPERTIES' => {},
'POINTERS' => 0,
'TYPE' => 'uint8',
'PARENT' => { TYPE => 'STRUCT' },
'LINE' => 42 };
is_deeply(GetElementLevelTable($e, "unique", 0), [
{
'IS_DEFERRED' => 0,
'LEVEL_INDEX' => 0,
'DATA_TYPE' => 'uint8',
'CONTAINS_DEFERRED' => 0,
'TYPE' => 'DATA',
'IS_SURROUNDING' => 0,
}
]);
my $ne = ParseElement($e, "unique", 0);
is($ne->{ORIGINAL}, $e);
is($ne->{NAME}, "v");
is($ne->{ALIGN}, 1);
is($ne->{TYPE}, "uint8");
is_deeply($ne->{LEVELS}, [
{
'IS_DEFERRED' => 0,
'LEVEL_INDEX' => 0,
'DATA_TYPE' => 'uint8',
'CONTAINS_DEFERRED' => 0,
'TYPE' => 'DATA',
'IS_SURROUNDING' => 0,
}
]);
# Case 2 : pointers
#
$e = {
'FILE' => 'foo.idl',
'NAME' => 'v',
'PROPERTIES' => {"unique" => 1},
'POINTERS' => 1,
'PARENT' => { TYPE => 'STRUCT' },
'TYPE' => 'uint8',
'LINE' => 42 };
is_deeply(GetElementLevelTable($e, "unique", 0), [
{
LEVEL_INDEX => 0,
IS_DEFERRED => 0,
TYPE => 'POINTER',
POINTER_TYPE => "unique",
POINTER_INDEX => 0,
LEVEL => 'EMBEDDED'
},
{
'IS_DEFERRED' => 1,
'LEVEL_INDEX' => 1,
'DATA_TYPE' => 'uint8',
'CONTAINS_DEFERRED' => 0,
'TYPE' => 'DATA',
'IS_SURROUNDING' => 0,
}
]);
# Case 3 : double pointers
#
$e = {
'FILE' => 'foo.idl',
'NAME' => 'v',
'PROPERTIES' => {"unique" => 1},
'POINTERS' => 2,
'TYPE' => 'uint8',
'PARENT' => { TYPE => 'STRUCT' },
'LINE' => 42 };
is_deeply(GetElementLevelTable($e, "unique", 0), [
{
LEVEL_INDEX => 0,
IS_DEFERRED => 0,
TYPE => 'POINTER',
POINTER_TYPE => "unique",
POINTER_INDEX => 0,
LEVEL => 'EMBEDDED'
},
{
LEVEL_INDEX => 1,
IS_DEFERRED => 1,
TYPE => 'POINTER',
POINTER_TYPE => "unique",
POINTER_INDEX => 1,
LEVEL => 'EMBEDDED'
},
{
'IS_DEFERRED' => 1,
'LEVEL_INDEX' => 2,
'DATA_TYPE' => 'uint8',
'CONTAINS_DEFERRED' => 0,
'TYPE' => 'DATA',
'IS_SURROUNDING' => 0,
}
]);
# Case 3 : ref pointers
#
$e = {
'FILE' => 'foo.idl',
'NAME' => 'v',
'PROPERTIES' => {"ref" => 1},
'POINTERS' => 1,
'TYPE' => 'uint8',
'PARENT' => { TYPE => 'STRUCT' },
'LINE' => 42 };
is_deeply(GetElementLevelTable($e, "unique", 0), [
{
LEVEL_INDEX => 0,
IS_DEFERRED => 0,
TYPE => 'POINTER',
POINTER_TYPE => "ref",
POINTER_INDEX => 0,
LEVEL => 'EMBEDDED'
},
{
'IS_DEFERRED' => 1,
'LEVEL_INDEX' => 1,
'DATA_TYPE' => 'uint8',
'CONTAINS_DEFERRED' => 0,
'TYPE' => 'DATA',
'IS_SURROUNDING' => 0,
}
]);
# Case 3 : ref pointers
#
$e = {
'FILE' => 'foo.idl',
'NAME' => 'v',
'PROPERTIES' => {"ref" => 1},
'POINTERS' => 3,
'TYPE' => 'uint8',
'PARENT' => { TYPE => 'STRUCT' },
'LINE' => 42 };
is_deeply(GetElementLevelTable($e, "unique", 0), [
{
LEVEL_INDEX => 0,
IS_DEFERRED => 0,
TYPE => 'POINTER',
POINTER_TYPE => "ref",
POINTER_INDEX => 0,
LEVEL => 'EMBEDDED'
},
{
LEVEL_INDEX => 1,
IS_DEFERRED => 1,
TYPE => 'POINTER',
POINTER_TYPE => "unique",
POINTER_INDEX => 1,
LEVEL => 'EMBEDDED'
},
{
LEVEL_INDEX => 2,
IS_DEFERRED => 1,
TYPE => 'POINTER',
POINTER_TYPE => "unique",
POINTER_INDEX => 2,
LEVEL => 'EMBEDDED'
},
{
'IS_DEFERRED' => 1,
'LEVEL_INDEX' => 3,
'DATA_TYPE' => 'uint8',
'CONTAINS_DEFERRED' => 0,
'TYPE' => 'DATA',
'IS_SURROUNDING' => 0,
}
]);
# Case 3 : ref pointers
#
$e = {
'FILE' => 'foo.idl',
'NAME' => 'v',
'PROPERTIES' => {"ref" => 1},
'POINTERS' => 3,
'TYPE' => 'uint8',
'PARENT' => { TYPE => 'STRUCT' },
'LINE' => 42 };
is_deeply(GetElementLevelTable($e, "ref", 0), [
{
LEVEL_INDEX => 0,
IS_DEFERRED => 0,
TYPE => 'POINTER',
POINTER_TYPE => "ref",
POINTER_INDEX => 0,
LEVEL => 'EMBEDDED'
},
{
LEVEL_INDEX => 1,
IS_DEFERRED => 1,
TYPE => 'POINTER',
POINTER_TYPE => "ref",
POINTER_INDEX => 1,
LEVEL => 'EMBEDDED'
},
{
LEVEL_INDEX => 2,
IS_DEFERRED => 1,
TYPE => 'POINTER',
POINTER_TYPE => "ref",
POINTER_INDEX => 2,
LEVEL => 'EMBEDDED'
},
{
'IS_DEFERRED' => 1,
'LEVEL_INDEX' => 3,
'DATA_TYPE' => 'uint8',
'CONTAINS_DEFERRED' => 0,
'TYPE' => 'DATA',
'IS_SURROUNDING' => 0,
}
]);
# Case 4 : top-level ref pointers
#
$e = {
'FILE' => 'foo.idl',
'NAME' => 'v',
'PROPERTIES' => {"ref" => 1},
'POINTERS' => 1,
'TYPE' => 'uint8',
'PARENT' => { TYPE => 'FUNCTION' },
'LINE' => 42 };
is_deeply(GetElementLevelTable($e, "unique", 0), [
{
LEVEL_INDEX => 0,
IS_DEFERRED => 0,
TYPE => 'POINTER',
POINTER_TYPE => "ref",
POINTER_INDEX => 0,
LEVEL => 'TOP'
},
{
'IS_DEFERRED' => 0,
'LEVEL_INDEX' => 1,
'DATA_TYPE' => 'uint8',
'CONTAINS_DEFERRED' => 0,
'TYPE' => 'DATA',
'IS_SURROUNDING' => 0,
}
]);
# Case 4 : top-level ref pointers, triple with pointer_default("unique")
#
$e = {
'FILE' => 'foo.idl',
'NAME' => 'v',
'PROPERTIES' => {"ref" => 1},
'POINTERS' => 3,
'TYPE' => 'uint8',
'PARENT' => { TYPE => 'FUNCTION' },
'LINE' => 42 };
is_deeply(GetElementLevelTable($e, "unique", 0), [
{
LEVEL_INDEX => 0,
IS_DEFERRED => 0,
TYPE => 'POINTER',
POINTER_TYPE => "ref",
POINTER_INDEX => 0,
LEVEL => 'TOP'
},
{
LEVEL_INDEX => 1,
IS_DEFERRED => 0,
TYPE => 'POINTER',
POINTER_TYPE => "unique",
POINTER_INDEX => 1,
LEVEL => 'EMBEDDED'
},
{
LEVEL_INDEX => 2,
IS_DEFERRED => 1,
TYPE => 'POINTER',
POINTER_TYPE => "unique",
POINTER_INDEX => 2,
LEVEL => 'EMBEDDED'
},
{
'IS_DEFERRED' => 1,
'LEVEL_INDEX' => 3,
'DATA_TYPE' => 'uint8',
'CONTAINS_DEFERRED' => 0,
'TYPE' => 'DATA',
'IS_SURROUNDING' => 0,
}
]);
# Case 4 : top-level unique pointers, triple with pointer_default("unique")
#
$e = {
'FILE' => 'foo.idl',
'NAME' => 'v',
'PROPERTIES' => {"unique" => 1, "in" => 1},
'POINTERS' => 3,
'TYPE' => 'uint8',
'PARENT' => { TYPE => 'FUNCTION' },
'LINE' => 42 };
is_deeply(GetElementLevelTable($e, "unique", 0), [
{
LEVEL_INDEX => 0,
IS_DEFERRED => 0,
TYPE => 'POINTER',
POINTER_TYPE => "unique",
POINTER_INDEX => 0,
LEVEL => 'TOP'
},
{
LEVEL_INDEX => 1,
IS_DEFERRED => 1,
TYPE => 'POINTER',
POINTER_TYPE => "unique",
POINTER_INDEX => 1,
LEVEL => 'EMBEDDED'
},
{
LEVEL_INDEX => 2,
IS_DEFERRED => 1,
TYPE => 'POINTER',
POINTER_TYPE => "unique",
POINTER_INDEX => 2,
LEVEL => 'EMBEDDED'
},
{
'IS_DEFERRED' => 1,
'LEVEL_INDEX' => 3,
'DATA_TYPE' => 'uint8',
'CONTAINS_DEFERRED' => 0,
'TYPE' => 'DATA',
'IS_SURROUNDING' => 0,
}
]);
# Case 4 : top-level unique pointers, triple with pointer_default("ref")
#
$e = {
'FILE' => 'foo.idl',
'NAME' => 'v',
'PROPERTIES' => {"unique" => 1, "in" => 1},
'POINTERS' => 3,
'TYPE' => 'uint8',
'PARENT' => { TYPE => 'FUNCTION' },
'LINE' => 42 };
is_deeply(GetElementLevelTable($e, "ref", 0), [
{
LEVEL_INDEX => 0,
IS_DEFERRED => 0,
TYPE => 'POINTER',
POINTER_TYPE => "unique",
POINTER_INDEX => 0,
LEVEL => 'TOP'
},
{
LEVEL_INDEX => 1,
IS_DEFERRED => 1,
TYPE => 'POINTER',
POINTER_TYPE => "ref",
POINTER_INDEX => 1,
LEVEL => 'EMBEDDED'
},
{
LEVEL_INDEX => 2,
IS_DEFERRED => 1,
TYPE => 'POINTER',
POINTER_TYPE => "ref",
POINTER_INDEX => 2,
LEVEL => 'EMBEDDED'
},
{
'IS_DEFERRED' => 1,
'LEVEL_INDEX' => 3,
'DATA_TYPE' => 'uint8',
'CONTAINS_DEFERRED' => 0,
'TYPE' => 'DATA',
'IS_SURROUNDING' => 0,
}
]);
# Case 4 : top-level ref pointers, triple with pointer_default("ref")
#
$e = {
'FILE' => 'foo.idl',
'NAME' => 'v',
'PROPERTIES' => {"ref" => 1},
'POINTERS' => 3,
'TYPE' => 'uint8',
'PARENT' => { TYPE => 'FUNCTION' },
'LINE' => 42 };
is_deeply(GetElementLevelTable($e, "ref", 0), [
{
LEVEL_INDEX => 0,
IS_DEFERRED => 0,
TYPE => 'POINTER',
POINTER_TYPE => "ref",
POINTER_INDEX => 0,
LEVEL => 'TOP'
},
{
LEVEL_INDEX => 1,
IS_DEFERRED => 0,
TYPE => 'POINTER',
POINTER_TYPE => "ref",
POINTER_INDEX => 1,
LEVEL => 'EMBEDDED'
},
{
LEVEL_INDEX => 2,
IS_DEFERRED => 1,
TYPE => 'POINTER',
POINTER_TYPE => "ref",
POINTER_INDEX => 2,
LEVEL => 'EMBEDDED'
},
{
'IS_DEFERRED' => 1,
'LEVEL_INDEX' => 3,
'DATA_TYPE' => 'uint8',
'CONTAINS_DEFERRED' => 0,
'TYPE' => 'DATA',
'IS_SURROUNDING' => 0,
}
]);
# representation_type
$e = {
'FILE' => 'foo.idl',
'NAME' => 'v',
'PROPERTIES' => { represent_as => "bar" },
'POINTERS' => 0,
'TYPE' => 'uint8',
'PARENT' => { TYPE => 'STRUCT' },
'LINE' => 42 };
$ne = ParseElement($e, undef, 0);
is($ne->{REPRESENTATION_TYPE}, "bar");
# representation_type
$e = {
'FILE' => 'foo.idl',
'NAME' => 'v',
'PROPERTIES' => { },
'POINTERS' => 0,
'TYPE' => 'uint8',
'PARENT' => { TYPE => 'STRUCT' },
'LINE' => 42 };
$ne = ParseElement($e, undef, 0);
is($ne->{REPRESENTATION_TYPE}, "uint8");
is(align_type("hyper"), 8);
is(align_type("double"), 8);
is(align_type("uint32"), 4);
is(align_type("uint16"), 2);
is(align_type("uint8"), 1);
is(align_type({ TYPE => "STRUCT", "NAME" => "bla",
ELEMENTS => [ { TYPE => "uint16" } ] }), 4);
is(align_type({ TYPE => "STRUCT",
ELEMENTS => [ { TYPE => "hyper" } ] }), 8);
is(align_type({ TYPE => "TYPEDEF", DATA => {
TYPE => "STRUCT",
ELEMENTS => [ { TYPE => "hyper" } ] }}), 8);
# typedef of struct without body
is(align_type({ TYPE => "TYPEDEF", DATA => {
TYPE => "STRUCT", ELEMENTS => undef }}), 4);
# struct without body
is(align_type({ TYPE => "STRUCT", ELEMENTS => undef }), 4);
# empty struct
is(align_type({ TYPE => "STRUCT", ELEMENTS => [] }), 1);
is(align_type({ TYPE => "STRUCT", "NAME" => "bla",
ELEMENTS => [ { TYPE => "uint8" } ] }), 4);
is(mapToScalar("someverymuchnotexistingtype"), undef);
is(mapToScalar("uint32"), "uint32");
is(mapToScalar({TYPE => "ENUM", PARENT => { PROPERTIES => { enum8bit => 1 } } }), "uint8");
is(mapToScalar({TYPE => "BITMAP", PROPERTIES => { bitmap64bit => 1 } }),
"hyper");
is(mapToScalar({TYPE => "TYPEDEF", DATA => {TYPE => "ENUM", PARENT => { PROPERTIES => { enum8bit => 1 } } }}), "uint8");
my $t;
$t = {
TYPE => "STRUCT",
NAME => "foo",
SURROUNDING_ELEMENT => undef,
ELEMENTS => undef,
PROPERTIES => undef,
ORIGINAL => {
TYPE => "STRUCT",
NAME => "foo"
},
ALIGN => undef
};
is_deeply(ParseType($t->{ORIGINAL}, "ref", 0), $t);
$t = {
TYPE => "UNION",
NAME => "foo",
SWITCH_TYPE => "uint32",
ELEMENTS => undef,
PROPERTIES => undef,
HAS_DEFAULT => 0,
IS_MS_UNION => 0,
ORIGINAL => {
TYPE => "UNION",
NAME => "foo"
},
ALIGN => undef
};
is_deeply(ParseType($t->{ORIGINAL}, "ref", 0), $t);
ok(not can_contain_deferred("uint32"));
ok(can_contain_deferred("some_unknown_type"));
ok(can_contain_deferred({ TYPE => "STRUCT",
ELEMENTS => [ { TYPE => "uint32", POINTERS => 40 } ]}));
ok(can_contain_deferred({ TYPE => "TYPEDEF",
DATA => { TYPE => "STRUCT",
ELEMENTS => [ { TYPE => "uint32", POINTERS => 40 } ]}}));
ok(not can_contain_deferred({ TYPE => "STRUCT",
ELEMENTS => [ { TYPE => "uint32" } ]}));
ok(not can_contain_deferred({ TYPE => "TYPEDEF",
DATA => { TYPE => "STRUCT",
ELEMENTS => [ { TYPE => "uint32" } ]}}));
ok(can_contain_deferred({ TYPE => "STRUCT",
ELEMENTS => [ { TYPE => "someunknowntype" } ]}));
# Make sure the elements for a enum without body aren't filled in
ok(not defined(ParseType({TYPE => "ENUM", NAME => "foo" }, "ref", 0)->{ELEMENTS}));
# Make sure the elements for a bitmap without body aren't filled in
ok(not defined(ParseType({TYPE => "BITMAP", NAME => "foo" }, "ref", 0)->{ELEMENTS}));
# Make sure the elements for a union without body aren't filled in
ok(not defined(ParseType({TYPE => "UNION", NAME => "foo" }, "ref", 0)->{ELEMENTS}));
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