source: branches/samba-3.5.x/pidl/tests/samba-ndr.pl@ 1036

Last change on this file since 1036 was 414, checked in by Herwig Bauernfeind, 15 years ago

Samba 3.5.0: Initial import
File size: 8.6 KB
Line 
1#!/usr/bin/perl
2# (C) 2007 Jelmer Vernooij <jelmer@samba.org>
3# Published under the GNU General Public License
4use strict;
5use warnings;
6
7use Test::More tests => 31;
8use FindBin qw($RealBin);
9use lib "$RealBin";
10use Util;
11use strict;
12use Parse::Pidl::Util qw(MyDumper);
13use Parse::Pidl::Samba4::NDR::Parser qw(check_null_pointer
14 NeededFunction NeededElement NeededType
15 NeededInterface TypeFunctionName ParseElementPrint);
16
17my $output;
18sub print_fn($) { my $x = shift; $output.=$x; }
19
20# Test case 1: Simple unique pointer dereference
21
22$output = "";
23my $fn = check_null_pointer({
24 PARENT => {
25 ELEMENTS => [
26 {
27 NAME => "bla",
28 LEVELS => [
29 { TYPE => "POINTER",
30 POINTER_INDEX => 0,
31 POINTER_TYPE => "unique" },
32 { TYPE => "DATA" }
33 ],
34 },
35 ]
36 }
37}, { bla => "r->in.bla" }, \&print_fn, "return;");
38
39
40test_warnings("", sub { $fn->("r->in.bla"); });
41
42is($output, "if (r->in.bla == NULL) return;");
43
44# Test case 2: Simple ref pointer dereference
45
46$output = "";
47$fn = check_null_pointer({
48 PARENT => {
49 ELEMENTS => [
50 {
51 NAME => "bla",
52 LEVELS => [
53 { TYPE => "POINTER",
54 POINTER_INDEX => 0,
55 POINTER_TYPE => "ref" },
56 { TYPE => "DATA" }
57 ],
58 },
59 ]
60 }
61}, { bla => "r->in.bla" }, \&print_fn, undef);
62
63test_warnings("", sub { $fn->("r->in.bla"); });
64
65is($output, "");
66
67# Test case 3: Illegal dereference
68
69$output = "";
70$fn = check_null_pointer({
71 FILE => "nofile",
72 LINE => 1,
73 PARENT => {
74 ELEMENTS => [
75 {
76 NAME => "bla",
77 LEVELS => [
78 { TYPE => "DATA" }
79 ],
80 },
81 ]
82 }
83}, { bla => "r->in.bla" }, \&print_fn, undef);
84
85test_warnings("nofile:1: too much dereferences for `bla'\n",
86 sub { $fn->("r->in.bla"); });
87
88is($output, "");
89
90# Test case 4: Double pointer dereference
91
92$output = "";
93$fn = check_null_pointer({
94 PARENT => {
95 ELEMENTS => [
96 {
97 NAME => "bla",
98 LEVELS => [
99 { TYPE => "POINTER",
100 POINTER_INDEX => 0,
101 POINTER_TYPE => "unique" },
102 { TYPE => "POINTER",
103 POINTER_INDEX => 1,
104 POINTER_TYPE => "unique" },
105 { TYPE => "DATA" }
106 ],
107 },
108 ]
109 }
110}, { bla => "r->in.bla" }, \&print_fn, "return;");
111
112test_warnings("",
113 sub { $fn->("*r->in.bla"); });
114
115is($output, "if (*r->in.bla == NULL) return;");
116
117# Test case 5: Unknown variable
118
119$output = "";
120$fn = check_null_pointer({
121 FILE => "nofile",
122 LINE => 2,
123 PARENT => {
124 ELEMENTS => [
125 {
126 NAME => "bla",
127 LEVELS => [
128 { TYPE => "DATA" }
129 ],
130 },
131 ]
132 }
133}, { }, \&print_fn, "return;");
134
135test_warnings("nofile:2: unknown dereferenced expression `r->in.bla'\n",
136 sub { $fn->("r->in.bla"); });
137
138is($output, "if (r->in.bla == NULL) return;");
139
140my $needed = {};
141NeededElement({ TYPE => "foo", REPRESENTATION_TYPE => "foo" }, "pull", $needed);
142is_deeply($needed, { ndr_pull_foo => 1 });
143
144# old settings should be kept
145$needed = { ndr_pull_foo => 0 };
146NeededElement({ TYPE => "foo", REPRESENTATION_TYPE => "foo" }, "pull", $needed);
147is_deeply($needed, { ndr_pull_foo => 0 });
148
149# print/pull/push are independent of each other
150$needed = { ndr_pull_foo => 0 };
151NeededElement({ TYPE => "foo", REPRESENTATION_TYPE => "foo" }, "print", $needed);
152is_deeply($needed, { ndr_pull_foo => 0, ndr_print_foo => 1 });
153
154$needed = { };
155NeededFunction({ NAME => "foo", ELEMENTS => [ { TYPE => "bar", REPRESENTATION_TYPE => "bar" } ] }, $needed);
156is_deeply($needed, { ndr_pull_foo => 1, ndr_print_foo => 1, ndr_push_foo => 1,
157 ndr_pull_bar => 1, ndr_print_bar => 1, ndr_push_bar => 1});
158
159# push/pull/print are always set for functions
160$needed = { ndr_pull_foo => 0 };
161NeededFunction({ NAME => "foo", ELEMENTS => [ { TYPE => "bar", REPRESENTATION_TYPE => "bar" } ] }, $needed);
162is_deeply($needed, { ndr_pull_foo => 1, ndr_print_foo => 1, ndr_push_foo => 1,
163 ndr_pull_bar => 1, ndr_push_bar => 1, ndr_print_bar => 1});
164
165# public structs are always needed
166$needed = {};
167NeededType({ NAME => "bla", TYPE => "TYPEDEF",
168 DATA => { TYPE => "STRUCT", ELEMENTS => [] } },
169 $needed, "pull");
170is_deeply($needed, { });
171
172$needed = {};
173NeededInterface({ TYPES => [ { PROPERTIES => { public => 1 }, NAME => "bla",
174 TYPE => "TYPEDEF",
175 DATA => { TYPE => "STRUCT", ELEMENTS => [] } } ] },
176 $needed);
177is_deeply($needed, { ndr_pull_bla => 1, ndr_push_bla => 1, ndr_print_bla => 1 });
178
179# make sure types for elements are set too
180$needed = {};
181NeededInterface({ TYPES => [ { PROPERTIES => { public => 1 }, NAME => "bla",
182 TYPE => "TYPEDEF",
183 DATA => { TYPE => "STRUCT",
184 ELEMENTS => [ { TYPE => "bar", REPRESENTATION_TYPE => "bar" } ] } } ] },
185 $needed);
186is_deeply($needed, { ndr_pull_bla => 1, ndr_pull_bar => 1, ndr_push_bla => 1, ndr_push_bar => 1,
187 ndr_print_bla => 1, ndr_print_bar => 1});
188
189$needed = {};
190NeededInterface({ TYPES => [ { PROPERTIES => { gensize => 1}, NAME => "bla",
191 TYPE => "TYPEDEF",
192 DATA => { TYPE => "STRUCT",
193 ELEMENTS => [ { TYPE => "bar", REPRESENTATION_TYPE => "bar" } ] } } ] },
194 $needed);
195is_deeply($needed, { ndr_size_bla => 1 });
196
197# make sure types for elements are set too
198$needed = { ndr_pull_bla => 1 };
199NeededType({ NAME => "bla",
200 TYPE => "TYPEDEF",
201 DATA => { TYPE => "STRUCT",
202 ELEMENTS => [ { TYPE => "bar", REPRESENTATION_TYPE => "bar" } ] } },
203 $needed, "pull");
204is_deeply($needed, { ndr_pull_bla => 1, ndr_pull_bar => 1 });
205
206$needed = {};
207NeededInterface({ TYPES => [ { PROPERTIES => { public => 1},
208 NAME => "bla",
209 TYPE => "TYPEDEF",
210 DATA => { TYPE => "STRUCT",
211 ELEMENTS => [ { TYPE => "bar", REPRESENTATION_TYPE => "rep" } ] } } ] }, $needed);
212is_deeply($needed, { ndr_pull_bla => 1, ndr_push_bla => 1, ndr_print_bla => 1,
213 ndr_print_rep => 1,
214 ndr_pull_bar => 1, ndr_push_bar => 1,
215 ndr_bar_to_rep => 1, ndr_rep_to_bar => 1});
216
217my $generator = new Parse::Pidl::Samba4::NDR::Parser();
218$generator->ParseStructPush({
219 NAME => "mystruct",
220 TYPE => "STRUCT",
221 PROPERTIES => {},
222 ALIGN => 4,
223 ELEMENTS => [ ]}, "ndr", "x");
224is($generator->{res}, "if (ndr_flags & NDR_SCALARS) {
225 NDR_CHECK(ndr_push_align(ndr, 4));
226}
227if (ndr_flags & NDR_BUFFERS) {
228}
229");
230
231$generator = new Parse::Pidl::Samba4::NDR::Parser();
232my $e = {
233 NAME => "el1",
234 TYPE => "mytype",
235 REPRESENTATION_TYPE => "mytype",
236 PROPERTIES => {},
237 LEVELS => [
238 { LEVEL_INDEX => 0, TYPE => "DATA", DATA_TYPE => "mytype" }
239] };
240$generator->ParseStructPush({
241 NAME => "mystruct",
242 TYPE => "STRUCT",
243 PROPERTIES => {},
244 ALIGN => 4,
245 SURROUNDING_ELEMENT => $e,
246 ELEMENTS => [ $e ]}, "ndr", "x");
247is($generator->{res}, "if (ndr_flags & NDR_SCALARS) {
248 NDR_CHECK(ndr_push_uint3264(ndr, NDR_SCALARS, ndr_string_array_size(ndr, x->el1)));
249 NDR_CHECK(ndr_push_align(ndr, 4));
250 NDR_CHECK(ndr_push_mytype(ndr, NDR_SCALARS, &x->el1));
251}
252if (ndr_flags & NDR_BUFFERS) {
253}
254");
255
256is(TypeFunctionName("ndr_pull", "uint32"), "ndr_pull_uint32");
257is(TypeFunctionName("ndr_pull", {TYPE => "ENUM", NAME => "bar"}), "ndr_pull_ENUM_bar");
258is(TypeFunctionName("ndr_pull", {TYPE => "TYPEDEF", NAME => "bar", DATA => undef}), "ndr_pull_bar");
259is(TypeFunctionName("ndr_push", {TYPE => "STRUCT", NAME => "bar"}), "ndr_push_STRUCT_bar");
260
261# check noprint works
262$generator = new Parse::Pidl::Samba4::NDR::Parser();
263$generator->ParseElementPrint({ NAME => "x", TYPE => "rt", REPRESENTATION_TYPE => "rt",
264 PROPERTIES => { noprint => 1},
265 LEVELS => [ { TYPE => "DATA", DATA_TYPE => "rt"} ]},
266 "ndr", "var", { "x" => "r->foobar" } );
267is($generator->{res}, "");
268
269$generator = new Parse::Pidl::Samba4::NDR::Parser();
270$generator->ParseElementPrint({ NAME => "x", TYPE => "rt", REPRESENTATION_TYPE => "rt",
271 PROPERTIES => {},
272 LEVELS => [ { TYPE => "DATA", DATA_TYPE => "rt" }]},
273 "ndr", "var", { "x" => "r->foobar" } );
274is($generator->{res}, "ndr_print_rt(ndr, \"x\", &var);\n");
275
276# make sure that a print function for an element with value() set works
277$generator = new Parse::Pidl::Samba4::NDR::Parser();
278$generator->ParseElementPrint({ NAME => "x", TYPE => "uint32", REPRESENTATION_TYPE => "uint32",
279 PROPERTIES => { value => "23" },
280 LEVELS => [ { TYPE => "DATA", DATA_TYPE => "uint32"} ]},
281 "ndr", "var", { "x" => "r->foobar" } );
282is($generator->{res}, "ndr_print_uint32(ndr, \"x\", (ndr->flags & LIBNDR_PRINT_SET_VALUES)?23:var);\n");
283
284$generator = new Parse::Pidl::Samba4::NDR::Parser();
285$generator->AuthServiceStruct("bridge", "\"rot13\",\"onetimepad\"");
286is($generator->{res}, "static const char * const bridge_authservice_strings[] = {
287 \"rot13\",
288 \"onetimepad\",
289};
290
291static const struct ndr_interface_string_array bridge_authservices = {
292 .count = 2,
293 .names = bridge_authservice_strings
294};
295
296");
Note: See TracBrowser for help on using the repository browser.