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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 => 31;
use FindBin qw($RealBin);
use lib "$RealBin";
use Util;
use Parse::Pidl::Util qw(MyDumper);
use Parse::Pidl::Samba4::NDR::Parser qw(check_null_pointer
NeededFunction NeededElement NeededType
NeededInterface TypeFunctionName ParseElementPrint);
my $output;
sub print_fn($) { my $x = shift; $output.=$x; }
# Test case 1: Simple unique pointer dereference
$output = "";
my $fn = check_null_pointer({
PARENT => {
ELEMENTS => [
{
NAME => "bla",
LEVELS => [
{ TYPE => "POINTER",
POINTER_INDEX => 0,
POINTER_TYPE => "unique" },
{ TYPE => "DATA" }
],
},
]
}
}, { bla => "r->in.bla" }, \&print_fn, "return;");
test_warnings("", sub { $fn->("r->in.bla"); });
is($output, "if (r->in.bla == NULL) return;");
# Test case 2: Simple ref pointer dereference
$output = "";
$fn = check_null_pointer({
PARENT => {
ELEMENTS => [
{
NAME => "bla",
LEVELS => [
{ TYPE => "POINTER",
POINTER_INDEX => 0,
POINTER_TYPE => "ref" },
{ TYPE => "DATA" }
],
},
]
}
}, { bla => "r->in.bla" }, \&print_fn, undef);
test_warnings("", sub { $fn->("r->in.bla"); });
is($output, "");
# Test case 3: Illegal dereference
$output = "";
$fn = check_null_pointer({
FILE => "nofile",
LINE => 1,
PARENT => {
ELEMENTS => [
{
NAME => "bla",
LEVELS => [
{ TYPE => "DATA" }
],
},
]
}
}, { bla => "r->in.bla" }, \&print_fn, undef);
test_warnings("nofile:1: too much dereferences for `bla'\n",
sub { $fn->("r->in.bla"); });
is($output, "");
# Test case 4: Double pointer dereference
$output = "";
$fn = check_null_pointer({
PARENT => {
ELEMENTS => [
{
NAME => "bla",
LEVELS => [
{ TYPE => "POINTER",
POINTER_INDEX => 0,
POINTER_TYPE => "unique" },
{ TYPE => "POINTER",
POINTER_INDEX => 1,
POINTER_TYPE => "unique" },
{ TYPE => "DATA" }
],
},
]
}
}, { bla => "r->in.bla" }, \&print_fn, "return;");
test_warnings("",
sub { $fn->("*r->in.bla"); });
is($output, "if (*r->in.bla == NULL) return;");
# Test case 5: Unknown variable
$output = "";
$fn = check_null_pointer({
FILE => "nofile",
LINE => 2,
PARENT => {
ELEMENTS => [
{
NAME => "bla",
LEVELS => [
{ TYPE => "DATA" }
],
},
]
}
}, { }, \&print_fn, "return;");
test_warnings("nofile:2: unknown dereferenced expression `r->in.bla'\n",
sub { $fn->("r->in.bla"); });
is($output, "if (r->in.bla == NULL) return;");
my $needed = {};
NeededElement({ TYPE => "foo", REPRESENTATION_TYPE => "foo" }, "pull", $needed);
is_deeply($needed, { ndr_pull_foo => 1 });
# old settings should be kept
$needed = { ndr_pull_foo => 0 };
NeededElement({ TYPE => "foo", REPRESENTATION_TYPE => "foo" }, "pull", $needed);
is_deeply($needed, { ndr_pull_foo => 0 });
# print/pull/push are independent of each other
$needed = { ndr_pull_foo => 0 };
NeededElement({ TYPE => "foo", REPRESENTATION_TYPE => "foo" }, "print", $needed);
is_deeply($needed, { ndr_pull_foo => 0, ndr_print_foo => 1 });
$needed = { };
NeededFunction({ NAME => "foo", ELEMENTS => [ { TYPE => "bar", REPRESENTATION_TYPE => "bar" } ] }, $needed);
is_deeply($needed, { ndr_pull_foo => 1, ndr_print_foo => 1, ndr_push_foo => 1,
ndr_pull_bar => 1, ndr_print_bar => 1, ndr_push_bar => 1});
# push/pull/print are always set for functions
$needed = { ndr_pull_foo => 0 };
NeededFunction({ NAME => "foo", ELEMENTS => [ { TYPE => "bar", REPRESENTATION_TYPE => "bar" } ] }, $needed);
is_deeply($needed, { ndr_pull_foo => 1, ndr_print_foo => 1, ndr_push_foo => 1,
ndr_pull_bar => 1, ndr_push_bar => 1, ndr_print_bar => 1});
# public structs are always needed
$needed = {};
NeededType({ NAME => "bla", TYPE => "TYPEDEF",
DATA => { TYPE => "STRUCT", ELEMENTS => [] } },
$needed, "pull");
is_deeply($needed, { });
$needed = {};
NeededInterface({ TYPES => [ { PROPERTIES => { public => 1 }, NAME => "bla",
TYPE => "TYPEDEF",
DATA => { TYPE => "STRUCT", ELEMENTS => [] } } ] },
$needed);
is_deeply($needed, { ndr_pull_bla => 1, ndr_push_bla => 1, ndr_print_bla => 1 });
# make sure types for elements are set too
$needed = {};
NeededInterface({ TYPES => [ { PROPERTIES => { public => 1 }, NAME => "bla",
TYPE => "TYPEDEF",
DATA => { TYPE => "STRUCT",
ELEMENTS => [ { TYPE => "bar", REPRESENTATION_TYPE => "bar" } ] } } ] },
$needed);
is_deeply($needed, { ndr_pull_bla => 1, ndr_pull_bar => 1, ndr_push_bla => 1, ndr_push_bar => 1,
ndr_print_bla => 1, ndr_print_bar => 1});
$needed = {};
NeededInterface({ TYPES => [ { PROPERTIES => { gensize => 1}, NAME => "bla",
TYPE => "TYPEDEF",
DATA => { TYPE => "STRUCT",
ELEMENTS => [ { TYPE => "bar", REPRESENTATION_TYPE => "bar" } ] } } ] },
$needed);
is_deeply($needed, { ndr_size_bla => 1 });
# make sure types for elements are set too
$needed = { ndr_pull_bla => 1 };
NeededType({ NAME => "bla",
TYPE => "TYPEDEF",
DATA => { TYPE => "STRUCT",
ELEMENTS => [ { TYPE => "bar", REPRESENTATION_TYPE => "bar" } ] } },
$needed, "pull");
is_deeply($needed, { ndr_pull_bla => 1, ndr_pull_bar => 1 });
$needed = {};
NeededInterface({ TYPES => [ { PROPERTIES => { public => 1},
NAME => "bla",
TYPE => "TYPEDEF",
DATA => { TYPE => "STRUCT",
ELEMENTS => [ { TYPE => "bar", REPRESENTATION_TYPE => "rep" } ] } } ] }, $needed);
is_deeply($needed, { ndr_pull_bla => 1, ndr_push_bla => 1, ndr_print_bla => 1,
ndr_print_rep => 1,
ndr_pull_bar => 1, ndr_push_bar => 1,
ndr_bar_to_rep => 1, ndr_rep_to_bar => 1});
my $generator = new Parse::Pidl::Samba4::NDR::Parser();
$generator->ParseStructPush({
NAME => "mystruct",
TYPE => "STRUCT",
PROPERTIES => {},
ALIGN => 4,
ELEMENTS => [ ]}, "ndr", "x");
is($generator->{res}, "NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
if (ndr_flags & NDR_SCALARS) {
NDR_CHECK(ndr_push_align(ndr, 4));
NDR_CHECK(ndr_push_trailer_align(ndr, 4));
}
if (ndr_flags & NDR_BUFFERS) {
}
");
$generator = new Parse::Pidl::Samba4::NDR::Parser();
my $e = {
NAME => "el1",
TYPE => "mytype",
REPRESENTATION_TYPE => "mytype",
PROPERTIES => {},
LEVELS => [
{ LEVEL_INDEX => 0, TYPE => "DATA", DATA_TYPE => "mytype" }
] };
$generator->ParseStructPush({
NAME => "mystruct",
TYPE => "STRUCT",
PROPERTIES => {},
ALIGN => 4,
SURROUNDING_ELEMENT => $e,
ELEMENTS => [ $e ]}, "ndr", "x");
is($generator->{res}, "NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
if (ndr_flags & NDR_SCALARS) {
NDR_CHECK(ndr_push_uint3264(ndr, NDR_SCALARS, ndr_string_array_size(ndr, x->el1)));
NDR_CHECK(ndr_push_align(ndr, 4));
NDR_CHECK(ndr_push_mytype(ndr, NDR_SCALARS, &x->el1));
NDR_CHECK(ndr_push_trailer_align(ndr, 4));
}
if (ndr_flags & NDR_BUFFERS) {
}
");
is(TypeFunctionName("ndr_pull", "uint32"), "ndr_pull_uint32");
is(TypeFunctionName("ndr_pull", {TYPE => "ENUM", NAME => "bar"}), "ndr_pull_ENUM_bar");
is(TypeFunctionName("ndr_pull", {TYPE => "TYPEDEF", NAME => "bar", DATA => undef}), "ndr_pull_bar");
is(TypeFunctionName("ndr_push", {TYPE => "STRUCT", NAME => "bar"}), "ndr_push_STRUCT_bar");
# check noprint works
$generator = new Parse::Pidl::Samba4::NDR::Parser();
$generator->ParseElementPrint({ NAME => "x", TYPE => "rt", REPRESENTATION_TYPE => "rt",
PROPERTIES => { noprint => 1},
LEVELS => [ { TYPE => "DATA", DATA_TYPE => "rt"} ]},
"ndr", "var", { "x" => "r->foobar" } );
is($generator->{res}, "");
$generator = new Parse::Pidl::Samba4::NDR::Parser();
$generator->ParseElementPrint({ NAME => "x", TYPE => "rt", REPRESENTATION_TYPE => "rt",
PROPERTIES => {},
LEVELS => [ { TYPE => "DATA", DATA_TYPE => "rt" }]},
"ndr", "var", { "x" => "r->foobar" } );
is($generator->{res}, "ndr_print_rt(ndr, \"x\", &var);\n");
# make sure that a print function for an element with value() set works
$generator = new Parse::Pidl::Samba4::NDR::Parser();
$generator->ParseElementPrint({ NAME => "x", TYPE => "uint32", REPRESENTATION_TYPE => "uint32",
PROPERTIES => { value => "23" },
LEVELS => [ { TYPE => "DATA", DATA_TYPE => "uint32"} ]},
"ndr", "var", { "x" => "r->foobar" } );
is($generator->{res}, "ndr_print_uint32(ndr, \"x\", (ndr->flags & LIBNDR_PRINT_SET_VALUES)?23:var);\n");
$generator = new Parse::Pidl::Samba4::NDR::Parser();
$generator->AuthServiceStruct("bridge", "\"rot13\",\"onetimepad\"");
is($generator->{res}, "static const char * const bridge_authservice_strings[] = {
\"rot13\",
\"onetimepad\",
};
static const struct ndr_interface_string_array bridge_authservices = {
.count = 2,
.names = bridge_authservice_strings
};
");
|
