mirror of
https://gitlab.nic.cz/labs/bird.git
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133 lines
2.6 KiB
C
133 lines
2.6 KiB
C
/*
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* BIRD Test -- Utils for testing parsing configuration file
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*
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* (c) 2015 CZ.NIC z.s.p.o.
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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#include <stdlib.h>
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#include <test/bt-utils.h>
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#include "test/birdtest.h"
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#include "filter/filter.h"
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#include "nest/iface.h"
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#include "nest/locks.h"
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#include "lib/unix.h"
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#include "lib/krt.h"
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#define BETWEEN(a, b, c) (((a) >= (b)) && ((a) <= (c)))
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static const byte *bt_config_parse_pos;
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static uint bt_config_parse_remain_len;
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int static
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cf_txt_read(byte *dest_buf, uint max_len, UNUSED int fd) {
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if (max_len > bt_config_parse_remain_len)
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max_len = bt_config_parse_remain_len;
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memcpy(dest_buf, bt_config_parse_pos, max_len);
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bt_config_parse_pos += max_len;
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bt_config_parse_remain_len -= max_len;
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return max_len;
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}
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void
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bt_bird_init(void) {
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if(bt_verbose)
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log_init_debug("");
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log_switch(bt_verbose != 0, NULL, NULL);
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resource_init();
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olock_init();
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io_init();
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rt_init();
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if_init();
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roa_init();
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config_init();
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protos_build();
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proto_build(&proto_unix_kernel);
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proto_build(&proto_unix_iface);
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}
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static void
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bt_debug_with_line_nums(const char *str)
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{
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const char *c = str;
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uint lino = 0;
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while (*c)
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{
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lino++;
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bt_debug("%3u ", lino);
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do
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{
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bt_debug("%c", *c);
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} while (*c && *(c++) != '\n');
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}
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bt_debug("\n");
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}
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static void
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bt_show_cfg_error(const char *str, const struct config *cfg)
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{
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const char *c = str;
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int lino = 0;
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int lino_delta = 5;
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int lino_err = cfg->err_lino;
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while (*c)
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{
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lino++;
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if (BETWEEN(lino, lino_err - lino_delta, lino_err + lino_delta))
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bt_debug("%3u%s", lino, (lino_err == lino ? " > " : " "));
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do
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{
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if (BETWEEN(lino, lino_err - lino_delta, lino_err + lino_delta))
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bt_debug("%c", *c);
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} while (*c && *(c++) != '\n');
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}
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bt_debug("\n");
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}
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struct config *
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bt_config_parse(const char *str_cfg)
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{
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// bt_debug("Parsing new configuration:\n");
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// bt_debug_with_line_nums(str_cfg);
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struct config *cfg = config_alloc("");
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bt_config_parse_pos = str_cfg;
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bt_config_parse_remain_len = strlen(str_cfg);
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cf_read_hook = cf_txt_read;
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if (config_parse(cfg))
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{
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config_commit(cfg, RECONFIG_HARD, 0);
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new_config = cfg;
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return cfg;
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}
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bt_assert_msg(0, "At line %d is error: %s", new_config->err_lino, new_config->err_msg);
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bt_show_cfg_error(str_cfg, new_config);
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return NULL;
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}
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void
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bt_bird_init_with_simple_configuration(void)
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{
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bt_bird_init();
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bt_config_parse(BT_CONFIG_SIMPLE);
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}
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uint
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naive_pow(uint base, uint power)
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{
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uint result = 1;
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uint i;
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for (i = 0; i < power; i++)
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result *= base;
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return result;
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}
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