Commit 1c7e2c28 authored by Pavel Tvrdík's avatar Pavel Tvrdík
Browse files

Birdtets: filters (unfinished) 

- Updates old tests
parent 81009051

filter/filter_test.c

+43 −7
Original line number Diff line number Diff line
@@ -6,23 +6,28 @@ 
 *	Can be freely distributed and used under the terms of the GNU GPL.

 */



#ifndef _GNU_SOURCE

#define _GNU_SOURCE

#endif



#include <string.h>

#include <stdlib.h>



#include "test/birdtest.h"

#include "test/utils.h"

#include <test/bt-utils.h>



#include "filter/filter.h"

#include "lib/main_helper.h"

#include "conf/conf.h"



static int

t_filter(void)

t_simple(void)

{

#define TESTING_FILTER_NAME "testing_filter"



  bt_bird_init();



  bt_config_parse(

  struct config *cfg = bt_config_parse(

      BT_CONFIG_PARSE_ROUTER_ID

      BT_CONFIG_PARSE_KERNEL_DEVICE

      "\n"
@@ -33,11 +38,37 @@ t_filter(void) 
      "   else\n"

      "     reject;\n"

      "}\n"

      "\n"

      "filter " TESTING_FILTER_NAME "2\n"

      "{\n"

      "   if net ~ 10.0.0.0/20 then\n"

      "     accept;\n"

      "   else {\n"

      "     reject; } \n"

      "}\n"

      "\n"

  );



  struct symbol *sym = NULL;

  sym = cf_find_symbol(TESTING_FILTER_NAME);



  struct symbol *sym2 = NULL;

  sym2 = cf_find_symbol(TESTING_FILTER_NAME "2");





  struct filter *f = sym->def;

  struct filter *f2 = sym2->def;

  bt_assert(strcmp(filter_name(f), TESTING_FILTER_NAME) == 0);





  bt_assert(filter_same(f,f2));



  bt_debug("f_eval_asn: %u \n", f_eval_asn(f->root));

  bt_debug("f_eval_int: %u \n", f_eval_int(f->root));

  struct f_val v = f_eval(f->root, cfg->mem);

  bt_debug("v type: %d \n", v.type);





  /* TODO: check the testing filter */



  return BT_SUCCESS;
@@ -61,16 +92,17 @@ load_file(const char *filename) 
}



static int

t_example_config_files(void *filename_void)

t_example_config_files(const void *filename_void)

{

  bt_bird_init();



  const char *filename = filename_void;

  bt_debug("Testing BIRD configuration from %s\n", filename);



  char *cfg_str = load_file(filename);

  bt_config_parse(cfg_str);

  mb_free(cfg_str);



  bt_debug("Parsing configuration from %s\n", filename);

  config_name = filename;

  read_config();

  struct config *conf = read_config();
@@ -84,15 +116,19 @@ main(int argc, char *argv[]) 
{

  bt_init(argc, argv);



  bt_test_suite(t_filter, "Test all example config files");

  bt_test_suite(t_simple, "Simple filter testing");



  const char *files[] = {

    "filter/test.conf",

    "filter/test.conf2",

    "filter/test_bgp_filtering.conf",

#ifdef IPV6

    "filter/test6.conf",

#endif

  };

  size_t files_arr_size = sizeof(files)/sizeof(files[0]);

  for (size_t i = 0; i < files_arr_size; i++)

  size_t i;

  for (i = 0; i < files_arr_size; i++)

    bt_test_suite_arg_extra(t_example_config_files, files[i], BT_DEFAULT_FORKING, 30, "Test a example config file %s", files[i]);



  return bt_end();

filter/test.conf

+2 −2
Original line number Diff line number Diff line
@@ -397,7 +397,7 @@ string st; 
	print "1.2.3.4 = ", onetwo;



	i = 4200000000;

	print "4200000000 = ", i, "   false: ", i = 4200000000, " ", i > 4100000000, "   false: ", i > 4250000000;

	print "4200000000 = ", i, "   true: ", i = 4200000000, " ", i > 4100000000, "   false: ", i > 4250000000;



	test_undef(2);

	test_undef(3);
@@ -408,7 +408,7 @@ string st; 


	print "done";

	quitbird;

#	print "*** FAIL: this is unreachable"; 

	print "*** FAIL: this is unreachable";

}



filter testf

filter/test.conf2

+2 −2
Original line number Diff line number Diff line
@@ -50,9 +50,9 @@ protocol static { 
	rip_metric = rip_metric + 5;

	print rip_metric;

	bgp_community = - empty - ; 

	print "nazdar";

	print "hi";

	bgp_community = add(bgp_community, (1,2));

	print "cau";

	print "hello";

	bgp_community = add(bgp_community, (2,3));

	bgp_community.add((4,5));

	print "community = ", bgp_community;

filter/test6.conf

+5 −5
Original line number Diff line number Diff line
@@ -30,7 +30,7 @@ function fifteen() 
	return 15;

}



function paths()

function _paths()

bgpmask pm1;

bgpmask pm2;

bgppath p2;
@@ -97,7 +97,7 @@ ip p; 
pair pp;

int set is;

prefix set pxs;

string s;

string str;

{ 

	print "Testing filter language:";

	i = four;
@@ -129,8 +129,8 @@ string s; 
	print "Testing pairs: (1,2) = ", (1,2), " = ", pp;

	print "Testing enums: ", RTS_DUMMY, " ", RTS_STATIC;



	s = "Hello";

	print "Testing string: ", s, " true: ", s ~ "Hell*", " false: ", s ~ "ell*";

	str = "Hello";

	print "Testing string: ", str, " true: ", str ~ "Hell*", " false: ", str ~ "ell*";

	

	b = true;

	print "Testing bool: ", b, ", ", !b;
@@ -156,7 +156,7 @@ string s; 
	i = fifteen();

	print "Testing function calls: 15 = ", i;



	paths();

	_paths();



	print "done";

	quitbird;

filter/test_bgp_filtering.conf

0 → 100644
+119 −0
Original line number Diff line number Diff line 
router id 62.168.0.1;



function net_martian()

{

  return net ~ [ 169.254.0.0/16+, 172.16.0.0/12+, 192.168.0.0/16+, 10.0.0.0/8+, 

    127.0.0.0/8+, 224.0.0.0/4+, 240.0.0.0/4+, 0.0.0.0/32-, 0.0.0.0/0{25,32}, 0.0.0.0/0{0,7} ];

}



function net_local()

{

  return net ~ [ 12.10.0.0/16+, 34.10.0.0/16+ ];

}



function rt_import(int asn; int set peer_asns; prefix set peer_nets)

{

  if ! (net ~ peer_nets) then return false;

  if ! (bgp_path.last ~ peer_asns) then return false;

  if bgp_path.first != asn then return false;

  if bgp_path.len > 64 then return false;

  if bgp_next_hop != from then return false;

  return true;

}



function rt_import_all(int asn)

{

  if net_martian() || net_local() then return false;

  if bgp_path.first != asn then return false;

  if bgp_path.len > 64 then return false;

  if bgp_next_hop != from then return false;

  return true;

}



function rt_import_rs(int asn)

{

  if net_martian() || net_local() then return false;

  if bgp_path.len > 64 then return false;

  return true;

}



function rt_export()

{

  if proto = "static_bgp" then return true;

  if source != RTS_BGP then return false;

  if net_martian() then return false;

  if bgp_path.len > 64 then return false;

  # return bgp_next_hop ~ [ 100.1.1.1, 100.1.1.2, 200.1.1.1 ];

  return bgp_path.first ~ [ 345, 346 ];

}





function rt_export_all()

{

  if proto = "static_bgp" then return true;

  if source != RTS_BGP then return false;

  if net_martian() then return false;

  if bgp_path.len > 64 then return false;

  return true;

}



filter bgp_in_uplink_123

{

  if ! rt_import_all(123) then reject;

  accept;

}



filter bgp_out_uplink_123

{

  if ! rt_export() then reject;

  accept;

}





filter bgp_in_peer_234

{

  if ! rt_import(234, [ 234, 1234, 2345, 3456 ],

        [ 12.34.0.0/16, 23.34.0.0/16, 34.56.0.0/16 ])

  then reject;

  accept;

}



filter bgp_out_peer_234

{

  if ! rt_export() then reject;

  accept;

}



filter bgp_in_rs

{

  if ! rt_import_rs(bgp_path.last) then reject;

  accept;

}



filter bgp_out_rs

{

  if ! rt_export() then reject;

  accept;

}





filter bgp_in_client_345

{

  if ! rt_import(345, [ 345 ], [ 34.5.0.0/16 ]) then reject;

  accept;

}



filter bgp_out_client_345

{

  if ! rt_export_all() then reject;

  accept;

}



function __startup()

{

  quitbird;

}



eval __startup();

filter/filter.h

+6 −6

File changed.

Contains only whitespace changes.

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