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vici: Add a fully asynchronous IPC socket segmenting messages on/from stream

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This commit is contained in:
Martin Willi
2014-05-07 14:13:34 +02:00
parent 1e39454214
commit 8457da7528
8 changed files with 1538 additions and 0 deletions
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src/libcharon/plugins/vici/suites/test_message.c
+266
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@@ -0,0 +1,266 @@
/*
* Copyright (C) 2014 Martin Willi
* Copyright (C) 2014 revosec AG
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include <test_suite.h>
#include "../vici_message.h"
#include <unistd.h>
static char blob[] = {
0xd3,0xe5,0xee,0x37,0x7b,0x96,0x2f,0x3e,0x5f,0x3e,0x91,0xea,0x38,0x44,0xba,0x6c,
0x75,0xc8,0x42,0x32,0xaf,0x7a,0x66,0x43,0x33,0x92,0xd2,0xef,0x7d,0x91,0x7b,0x59,
0x9f,0x9f,0xd1,0x44,0xb6,0x1e,0x8c,0xd1,0xc5,0xa0,0xd9,0xe4,0xf2,0x31,0xfd,0x7b,
0x5b,0x56,0xa7,0xfe,0x63,0x0d,0xcb,0x31,0x74,0xd8,0xd6,0x4a,0x42,0x3a,0x88,0xf3,
0x79,0xf9,0x41,0xa6,0xc0,0x64,0x53,0x31,0x42,0xe2,0xd4,0x4a,0x22,0x5f,0x3f,0x99,
0xe0,0x1a,0xcb,0x93,0x26,0xd0,0xec,0xac,0x90,0x97,0x0a,0x5f,0x69,0x86,0xf1,0xda,
0xfc,0xa7,0xac,0xd0,0xd8,0x81,0xcf,0x7d,0x47,0x22,0xbe,0xbf,0x00,0x9b,0x6b,0x86,
0x92,0x89,0xbe,0x7f,0x74,0x13,0x53,0xf1,0x4c,0x2b,0xc9,0xe1,0x39,0xd6,0xfc,0x50,
0x3f,0x00,0xfb,0x76,0x42,0xa6,0xa4,0x70,0xfc,0x93,0x17,0x4a,0x35,0xce,0x5e,0x78,
0x41,0x88,0x24,0x50,0x78,0xf2,0x38,0x08,0xff,0x40,0xef,0x61,0xbb,0xbf,0x16,0xff,
0x0b,0xf6,0x33,0x21,0xcb,0x48,0xbd,0x7d,0xd1,0x73,0xfa,0x6d,0xd6,0xab,0xde,0x69,
0x63,0x17,0xdb,0x52,0xe2,0x75,0x4b,0xb7,0x1e,0xf0,0x8a,0x55,0x4f,0x70,0x8d,0x18,
0xe5,0x38,0x6a,0x9f,0xb8,0x06,0xb5,0x91,0x90,0x2b,0xc5,0x67,0xa9,0x12,0xe5,0xf3,
0x48,0x2f,0x80,0x03,0xa1,0xa0,0xfc,0x43,0xe9,0x0f,0x83,0x2b,0xbc,0x7c,0xa8,0x3b,
0x6c,0xc1,0xc8,0x72,0x5f,0x87,0x63,0x77,0x93,0x9b,0xe2,0xd7,0x4e,0xe6,0x65,0xa1,
0x69,0x00,0xda,0xf8,0xb4,0x61,0xee,0xb7,0x20,0xe7,0x2a,0x35,0x23,0xf0,0x37,0x4b,
0x67,0xcf,0x8d,0x85,0x72,0x22,0x6d,0x7a,0xb2,0x96,0xff,0x49,0xf4,0x94,0x3e,0x7e,
0x87,0x26,0x5d,0x34,0x05,0x26,0x60,0x9b,0x89,0xfe,0xf9,0x91,0xd3,0x03,0xe7,0x8a,
0x03,0xf6,0x4e,0xbf,0x68,0x13,0xc6,0xf2,0x7b,0x9c,0xe6,0x36,0x1b,0xe2,0x22,0x44,
0xb1,0x19,0x34,0x5f,0xe8,0x44,0x48,0x3a,0x19,0xe4,0xbd,0xb0,0x4e,0xb5,0x2c,0x40,
0x55,0x39,0xe6,0x4c,0xd5,0x68,0x34,0x72,0x6b,0x6d,0x88,0xce,0x7e,0x77,0x95,0x17,
0x2e,0x68,0x3f,0x0e,0x9d,0x70,0x9a,0x22,0xfa,0x19,0xcc,0x15,0x9d,0xba,0xaa,0xec,
0xb1,0x67,0x19,0x51,0xce,0x60,0x9a,0x38,0xf8,0xa7,0x4e,0xe3,0x25,0x47,0x1e,0x1d,
0x30,0x76,0x91,0x8f,0x4d,0x13,0x59,0x06,0x2f,0x01,0x10,0x95,0xdb,0x08,0x7c,0x46,
0xed,0x47,0xa1,0x19,0x4c,0x46,0xd1,0x3a,0x3f,0x88,0x7a,0x63,0xae,0x29,0x13,0x42,
0xe9,0x17,0xe8,0xa9,0x95,0xfc,0xd1,0xea,0xfa,0x59,0x90,0xfe,0xb7,0xbb,0x7f,0x61,
0x1b,0xcb,0x3d,0x12,0x99,0x96,0x3e,0x23,0x23,0xec,0x3a,0x4d,0x86,0x86,0x74,0xef,
0x38,0xa6,0xdc,0x3a,0x83,0x85,0xf8,0xb8,0xad,0x5b,0x33,0x94,0x4d,0x0e,0x68,0xbc,
0xf2,0xc7,0x6f,0x84,0x18,0x1e,0x5a,0x66,0x1f,0x6c,0x98,0x33,0xda,0xde,0x9e,0xda,
0x82,0xd0,0x56,0x44,0x47,0x08,0x0c,0x07,0x81,0x9d,0x8b,0x64,0x16,0x73,0x9d,0x80,
0x54,0x9c,0x4c,0x42,0xde,0x27,0x4e,0x97,0xb2,0xcf,0x48,0xaf,0x7e,0x85,0xc1,0xcd,
0x6a,0x4d,0x04,0x40,0x89,0xa3,0x9d,0x4e,0x89,0x56,0x60,0x31,0x1f,0x3f,0x49,0x16,
};
typedef struct {
vici_type_t type;
char *name;
chunk_t data;
} endecode_test_t;
static endecode_test_t endecode_test_simple[] = {
{ VICI_SECTION_START, "section1", {} },
{ VICI_KEY_VALUE, "key1", { "value1", 6 } },
{ VICI_KEY_VALUE, "key2", { "value2", 6 } },
{ VICI_SECTION_END, NULL, {} },
{ VICI_END, NULL, {} },
};
static endecode_test_t endecode_test_nested[] = {
{ VICI_SECTION_START, "section1", {} },
{ VICI_SECTION_START, "section2", {} },
{ VICI_SECTION_START, "section3", {} },
{ VICI_KEY_VALUE, "key1", { "value1", 6 } },
{ VICI_SECTION_START, "section4", {} },
{ VICI_KEY_VALUE, "key2", { "value2", 6 } },
{ VICI_SECTION_END, NULL, {} },
{ VICI_SECTION_END, NULL, {} },
{ VICI_SECTION_END, NULL, {} },
{ VICI_KEY_VALUE, "key3", { "value3", 6 } },
{ VICI_SECTION_END, NULL, {} },
{ VICI_END, NULL, {} },
};
static endecode_test_t endecode_test_list[] = {
{ VICI_SECTION_START, "section1", {} },
{ VICI_LIST_START, "list1", {} },
{ VICI_LIST_ITEM, NULL, { "item1", 5 } },
{ VICI_LIST_ITEM, NULL, { "item2", 5 } },
{ VICI_LIST_END, NULL, {} },
{ VICI_KEY_VALUE, "key1", { "value1", 6 } },
{ VICI_SECTION_END, NULL, {} },
{ VICI_END, NULL, {} },
};
static endecode_test_t endecode_test_blobs[] = {
{ VICI_KEY_VALUE, "key1", { blob, countof(blob) } },
{ VICI_SECTION_START, "section1", {} },
{ VICI_LIST_START, "list1", {} },
{ VICI_LIST_ITEM, NULL, { blob, countof(blob) } },
{ VICI_LIST_ITEM, NULL, { blob, countof(blob) } },
{ VICI_LIST_END, NULL, {} },
{ VICI_KEY_VALUE, "key2", { blob, countof(blob) } },
{ VICI_SECTION_END, NULL, {} },
{ VICI_END, NULL, {} },
};
static endecode_test_t *endecode_tests[] = {
endecode_test_simple,
endecode_test_nested,
endecode_test_list,
endecode_test_blobs,
};
typedef struct {
enumerator_t public;
endecode_test_t *next;
} endecode_enum_t;
static bool endecode_enumerate(endecode_enum_t *this, vici_type_t *type,
char **name, chunk_t *data)
{
if (this->next)
{
*type = this->next->type;
*name = this->next->name;
*data = this->next->data;
if (this->next->type == VICI_END)
{
this->next = NULL;
}
else
{
this->next++;
}
return TRUE;
}
return FALSE;
}
static enumerator_t *endecode_create_enumerator(endecode_test_t *test)
{
endecode_enum_t *enumerator;
INIT(enumerator,
.public = {
.enumerate = (void*)endecode_enumerate,
.destroy = (void*)free,
},
.next = test,
);
return &enumerator->public;
}
static void compare_vici(enumerator_t *parse, enumerator_t *tmpl)
{
vici_type_t type, ttype;
char *name, *tname;
chunk_t data, tdata;;
while (TRUE)
{
ck_assert(parse->enumerate(parse, &type, &name, &data));
ck_assert(tmpl->enumerate(tmpl, &ttype, &tname, &tdata));
ck_assert_int_eq(type, ttype);
switch (type)
{
case VICI_END:
return;
case VICI_SECTION_START:
case VICI_LIST_START:
ck_assert(streq(name, tname));
break;
case VICI_LIST_ITEM:
ck_assert(chunk_equals(data, tdata));
break;
case VICI_KEY_VALUE:
ck_assert(streq(name, tname));
ck_assert(chunk_equals(data, tdata));
break;
case VICI_SECTION_END:
case VICI_LIST_END:
break;
default:
ck_assert(FALSE);
break;
}
}
}
START_TEST(test_endecode)
{
enumerator_t *parse, *tmpl;
vici_message_t *m;
chunk_t data;
tmpl = endecode_create_enumerator(endecode_tests[_i]);
m = vici_message_create_from_enumerator(tmpl);
ck_assert(m);
data = chunk_clone(m->get_encoding(m));
tmpl = endecode_create_enumerator(endecode_tests[_i]);
parse = m->create_enumerator(m);
ck_assert(parse);
compare_vici(parse, tmpl);
tmpl->destroy(tmpl);
parse->destroy(parse);
m->destroy(m);
m = vici_message_create_from_data(data, TRUE);
ck_assert(m);
tmpl = endecode_create_enumerator(endecode_tests[_i]);
parse = m->create_enumerator(m);
ck_assert(parse);
compare_vici(parse, tmpl);
tmpl->destroy(tmpl);
parse->destroy(parse);
m->destroy(m);
}
END_TEST
START_TEST(test_vararg)
{
enumerator_t *parse, *tmpl;
vici_message_t *m;
m = vici_message_create_from_args(
VICI_SECTION_START, "section1",
VICI_LIST_START, "list1",
VICI_LIST_ITEM, chunk_from_str("item1"),
VICI_LIST_ITEM, chunk_from_str("item2"),
VICI_LIST_END,
VICI_KEY_VALUE, "key1", chunk_from_str("value1"),
VICI_SECTION_END,
VICI_END);
ck_assert(m);
tmpl = endecode_create_enumerator(endecode_test_list);
parse = m->create_enumerator(m);
ck_assert(parse);
compare_vici(parse, tmpl);
m->destroy(m);
tmpl->destroy(tmpl);
parse->destroy(parse);
}
END_TEST
Suite *message_suite_create()
{
Suite *s;
TCase *tc;
s = suite_create("vici message");
tc = tcase_create("enumerator en/decode");
tcase_add_loop_test(tc, test_endecode, 0, countof(endecode_tests));
suite_add_tcase(s, tc);
tc = tcase_create("vararg encode");
tcase_add_test(tc, test_vararg);
suite_add_tcase(s, tc);
return s;
}
src/libcharon/plugins/vici/suites/test_socket.c
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/*
* Copyright (C) 2014 Martin Willi
* Copyright (C) 2014 revosec AG
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include <test_suite.h>
#include "../vici_socket.h"
#include <unistd.h>
typedef struct {
vici_socket_t *s;
int disconnect;
int bytes;
u_int id;
} test_data_t;
static void echo_inbound(void *user, u_int id, chunk_t buf)
{
test_data_t *data = user;
ck_assert_int_eq(data->id, id);
/* count number of bytes, including the header */
data->bytes += buf.len + sizeof(u_int16_t);
/* echo back data chunk */
data->s->send(data->s, id, chunk_clone(buf));
}
static void echo_connect(void *user, u_int id)
{
test_data_t *data = user;
data->id = id;
}
static void echo_disconnect(void *user, u_int id)
{
test_data_t *data = user;
ck_assert(id == data->id);
data->disconnect++;
}
static struct {
char *uri;
u_int chunksize;
} echo_tests[] = {
{ "tcp://127.0.0.1:6543", ~0 },
{ "tcp://127.0.0.1:6543", 1 },
{ "tcp://127.0.0.1:6543", 2 },
{ "tcp://127.0.0.1:6543", 3 },
{ "tcp://127.0.0.1:6543", 7 },
{ "unix:///tmp/strongswan-tests-vici-socket", ~0 },
{ "unix:///tmp/strongswan-tests-vici-socket", 1 },
{ "unix:///tmp/strongswan-tests-vici-socket", 2 },
{ "unix:///tmp/strongswan-tests-vici-socket", 3 },
{ "unix:///tmp/strongswan-tests-vici-socket", 7 },
};
START_TEST(test_echo)
{
stream_t *c;
test_data_t data = {};
chunk_t x, m = chunk_from_chars(
0x00,0x00,
0x00,0x01, 0x01,
0x00,0x05, 0x11,0x12,0x13,0x14,0x15,
0x00,0x0A, 0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x02A,
);
char buf[m.len];
u_int16_t len;
lib->processor->set_threads(lib->processor, 4);
/* create socket, connect with stream */
data.s = vici_socket_create(echo_tests[_i].uri, echo_inbound, echo_connect,
echo_disconnect, &data);
ck_assert(data.s != NULL);
c = lib->streams->connect(lib->streams, echo_tests[_i].uri);
ck_assert(c != NULL);
/* write arbitrary chunks of messages blob depending on test */
x = m;
while (x.len)
{
len = min(x.len, echo_tests[_i].chunksize);
ck_assert(c->write_all(c, x.ptr, len));
x = chunk_skip(x, len);
}
/* verify echo */
ck_assert(c->read_all(c, buf, sizeof(buf)));
ck_assert(chunk_equals(m, chunk_from_thing(buf)));
/* wait for completion */
c->destroy(c);
while (data.disconnect != 1)
{
usleep(1000);
}
/* check that we got correct number of bytes/invocations */
ck_assert_int_eq(data.bytes, m.len);
data.s->destroy(data.s);
}
END_TEST
Suite *socket_suite_create()
{
Suite *s;
TCase *tc;
s = suite_create("vici socket");
tc = tcase_create("echo");
tcase_add_loop_test(tc, test_echo, 0, countof(echo_tests));
suite_add_tcase(s, tc);
return s;
}