// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2005 Sun Microsystems, Inc.
 */

#include <zebra.h>

#include "vty.h"
#include "stream.h"
#include "privs.h"
#include "queue.h"
#include "filter.h"
#include "frr_pthread.h"

#include "bgpd/bgpd.c"
#include "bgpd/bgp_aspath.h"
#include "bgpd/bgp_attr.h"
#include "bgpd/bgp_packet.h"

#define VT100_RESET "\x1b[0m"
#define VT100_RED "\x1b[31m"
#define VT100_GREEN "\x1b[32m"
#define VT100_YELLOW "\x1b[33m"
#define OK VT100_GREEN "OK" VT100_RESET
#define FAILED VT100_RED "failed" VT100_RESET

/* need these to link in libbgp */
struct zebra_privs_t bgpd_privs = {};
struct event_loop *master = NULL;

static int failed = 0;

/* specification for a test - what the results should be */
struct test_spec {
	const char *shouldbe; /* the string the path should parse to */
	const char *shouldbe_delete_confed; /* ditto, but once confeds are
					       deleted */
	const unsigned int hops;	    /* aspath_count_hops result */
	const unsigned int confeds;	 /* aspath_count_confeds */
	const int private_as; /* whether the private_as check should pass or
				 fail */
#define NOT_ALL_PRIVATE 0
#define ALL_PRIVATE 1
	const as_t does_loop;   /* an ASN which should trigger loop-check */
	const as_t doesnt_loop; /* one which should not */
	const as_t first;       /* the first ASN, if there is one */
#define NULL_ASN 0
};


/* test segments to parse and validate, and use for other tests */
static struct test_segment {
	const char *name;
	const char *desc;
	const uint8_t asdata[1024];
	int len;
	struct test_spec sp;
	enum asnotation_mode asnotation;
} test_segments[] = {
	{
		/* 0 */
		"seq1",
		"seq(8466,3,52737,4096)",
		{0x2, 0x4, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00},
		10,
		{"8466 3 52737 4096", "8466 3 52737 4096", 4, 0,
		 NOT_ALL_PRIVATE, 4096, 4, 8466},
		0,
	},
	{
		/* 1 */
		"seq2",
		"seq(8722) seq(4)",
		{0x2, 0x1, 0x22, 0x12, 0x2, 0x1, 0x00, 0x04},
		8,
		{
			"8722 4",
			"8722 4",
			2,
			0,
			NOT_ALL_PRIVATE,
			4,
			5,
			8722,
		},
		0,
	},
	{
		/* 2 */
		"seq3",
		"seq(8466,3,52737,4096,8722,4)",
		{0x2, 0x6, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x22,
		 0x12, 0x00, 0x04},
		14,
		{"8466 3 52737 4096 8722 4", "8466 3 52737 4096 8722 4", 6, 0,
		 NOT_ALL_PRIVATE, 3, 5, 8466},
		0,
	},
	{
		/* 3 */
		"seqset",
		"seq(8482,51457) set(5204)",
		{0x2, 0x2, 0x21, 0x22, 0xc9, 0x01, 0x1, 0x1, 0x14, 0x54},
		10,
		{"8482 51457 {5204}", "8482 51457 {5204}", 3, 0,
		 NOT_ALL_PRIVATE, 5204, 51456, 8482},
		0,
	},
	{
		/* 4 */
		"seqset2",
		"seq(8467, 59649) set(4196,48658) set(17322,30745)",
		{0x2, 0x2, 0x21, 0x13, 0xe9, 0x01, 0x1, 0x2, 0x10, 0x64, 0xbe,
		 0x12, 0x1, 0x2, 0x43, 0xaa, 0x78, 0x19},
		18,
		{"8467 59649 {4196,48658} {17322,30745}",
		 "8467 59649 {4196,48658} {17322,30745}", 4, 0, NOT_ALL_PRIVATE,
		 48658, 1, 8467},
		0,
	},
	{
		/* 5 */
		"multi",
		"seq(6435,59408,21665) set(2457,61697,4369), seq(1842,41590,51793)",
		{0x2, 0x3, 0x19, 0x23, 0xe8, 0x10, 0x54, 0xa1,
		 0x1, 0x3, 0x09, 0x99, 0xf1, 0x01, 0x11, 0x11,
		 0x2, 0x3, 0x07, 0x32, 0xa2, 0x76, 0xca, 0x51},
		24,
		{"6435 59408 21665 {2457,4369,61697} 1842 41590 51793",
		 "6435 59408 21665 {2457,4369,61697} 1842 41590 51793", 7, 0,
		 NOT_ALL_PRIVATE, 51793, 1, 6435},
		0,
	},
	{
		/* 6 */
		"confed",
		"confseq(123,456,789)",
		{0x3, 0x3, 0x00, 0x7b, 0x01, 0xc8, 0x03, 0x15},
		8,
		{"(123 456 789)", "", 0, 3, NOT_ALL_PRIVATE, 789, 1, NULL_ASN},
		0,
	},
	{
		/* 7 */
		"confed2",
		"confseq(123,456,789) confseq(111,222)",
		{0x3, 0x3, 0x00, 0x7b, 0x01, 0xc8, 0x03, 0x15, 0x3, 0x2, 0x00,
		 0x6f, 0x00, 0xde},
		14,
		{"(123 456 789) (111 222)", "", 0, 5, NOT_ALL_PRIVATE, 111, 1,
		 NULL_ASN},
		0,
	},
	{
		/* 8 */
		"confset",
		"confset(456,123,789)",
		{0x4, 0x3, 0x01, 0xc8, 0x00, 0x7b, 0x03, 0x15},
		8,
		{"[123,456,789]", "", 0, 1, NOT_ALL_PRIVATE, 123, 1, NULL_ASN},
		0,
	},
	{
		/* 9 */
		"confmulti",
		"confseq(123,456,789) confset(222,111) seq(8722) set(4196,48658)",
		{0x3,  0x3,  0x00, 0x7b, 0x01, 0xc8, 0x03, 0x15,
		 0x4,  0x2,  0x00, 0xde, 0x00, 0x6f, 0x2,  0x1,
		 0x22, 0x12, 0x1,  0x2,  0x10, 0x64, 0xbe, 0x12},
		24,
		{"(123 456 789) [111,222] 8722 {4196,48658}",
		 "8722 {4196,48658}", 2, 4, NOT_ALL_PRIVATE, 123, 1, NULL_ASN},
		0,
	},
	{
		/* 10 */
		"seq4",
		"seq(8466,2,52737,4096,8722,4)",
		{0x2, 0x6, 0x21, 0x12, 0x00, 0x02, 0xce, 0x01, 0x10, 0x00, 0x22,
		 0x12, 0x00, 0x04},
		14,
		{"8466 2 52737 4096 8722 4", "8466 2 52737 4096 8722 4", 6, 0,
		 NOT_ALL_PRIVATE, 4096, 1, 8466},
		0,
	},
	{
		/* 11 */
		"tripleseq1",
		"seq(8466,2,52737) seq(4096,8722,4) seq(8722)",
		{0x2,  0x3,  0x21, 0x12, 0x00, 0x02, 0xce, 0x01, 0x2,  0x3,
		 0x10, 0x00, 0x22, 0x12, 0x00, 0x04, 0x2,  0x1,  0x22, 0x12},
		20,
		{"8466 2 52737 4096 8722 4 8722",
		 "8466 2 52737 4096 8722 4 8722", 7, 0, NOT_ALL_PRIVATE, 4096,
		 1, 8466},
		0,
	},
	{
		/* 12 */
		"someprivate",
		"seq(8466,64512,52737,65535)",
		{0x2, 0x4, 0x21, 0x12, 0xfc, 0x00, 0xce, 0x01, 0xff, 0xff},
		10,
		{"8466 64512 52737 65535", "8466 64512 52737 65535", 4, 0,
		 NOT_ALL_PRIVATE, 65535, 4, 8466},
		0,
	},
	{
		/* 13 */
		"allprivate",
		"seq(65534,64512,64513,65535)",
		{0x2, 0x4, 0xff, 0xfe, 0xfc, 0x00, 0xfc, 0x01, 0xff, 0xff},
		10,
		{"65534 64512 64513 65535", "65534 64512 64513 65535", 4, 0,
		 ALL_PRIVATE, 65534, 4, 65534},
		0,
	},
	{
		/* 14 */
		"long",
		"seq(8466,3,52737,4096,34285,<repeated 49 more times>)",
		{
			0x2,  0xfa, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10,
			0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01,
			0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce,
			0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03,
			0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00,
			0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12,
			0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21,
			0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed,
			0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85,
			0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00,
			0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10,
			0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01,
			0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce,
			0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03,
			0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00,
			0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12,
			0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21,
			0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed,
			0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85,
			0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00,
			0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10,
			0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01,
			0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce,
			0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03,
			0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00,
			0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12,
			0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21,
			0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed,
			0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85,
			0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00,
			0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10,
			0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01,
			0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce,
			0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03,
			0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00,
			0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12,
			0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21,
			0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed,
			0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85,
			0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00,
			0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10,
			0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01,
			0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce,
			0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03,
			0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00,
			0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12,
			0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21,
			0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed,
			0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x85,
			0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00,
			0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10,
			0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01,
			0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03, 0xce,
			0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00, 0x03,
			0xce, 0x01, 0x10, 0x00, 0x85, 0xed, 0x21, 0x12, 0x00,
			0x03, 0xce, 0x01, 0x10, 0x00, 0x85, 0xed,
		},
		502,
		{"8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285",

		 "8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285",
		 250, 0, NOT_ALL_PRIVATE, 4096, 4, 8466},
		0,
	},
	{
		/* 15 */
		"seq1extra",
		"seq(8466,3,52737,4096,3456)",
		{0x2, 0x5, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x0d,
		 0x80},
		12,
		{"8466 3 52737 4096 3456", "8466 3 52737 4096 3456", 5, 0,
		 NOT_ALL_PRIVATE, 4096, 4, 8466},
		0,
	},
	{
		/* 16 */
		"empty",
		"<empty>",
		{},
		0,
		{"", "", 0, 0, 0, 0, 0, 0},
		0,
	},
	{
		/* 17 */
		"redundantset",
		"seq(8466,3,52737,4096,3456) set(7099,8153,8153,8153)",
		{0x2,  0x5,  0x21, 0x12, 0x00, 0x03, 0xce, 0x01,
		 0x10, 0x00, 0x0d, 0x80, 0x1,  0x4,  0x1b, 0xbb,
		 0x1f, 0xd9, 0x1f, 0xd9, 0x1f, 0xd9},
		22,
		{/* We shouldn't ever /generate/ such paths. However, we should
		  * cope with them fine.
		  */
		 "8466 3 52737 4096 3456 {7099,8153}",
		 "8466 3 52737 4096 3456 {7099,8153}", 6, 0, NOT_ALL_PRIVATE,
		 4096, 4, 8466},
		0,
	},
	{
		/* 18 */
		"reconcile_lead_asp",
		"seq(6435,59408,21665) set(23456,23456,23456), seq(23456,23456,23456)",
		{0x2, 0x3, 0x19, 0x23, 0xe8, 0x10, 0x54, 0xa1,
		 0x1, 0x3, 0x5b, 0xa0, 0x5b, 0xa0, 0x5b, 0xa0,
		 0x2, 0x3, 0x5b, 0xa0, 0x5b, 0xa0, 0x5b, 0xa0},
		24,
		{"6435 59408 21665 {23456} 23456 23456 23456",
		 "6435 59408 21665 {23456} 23456 23456 23456", 7, 0,
		 NOT_ALL_PRIVATE, 23456, 1, 6435},
		0,
	},
	{
		/* 19 */
		"reconcile_new_asp",
		"set(2457,61697,4369), seq(1842,41591,51793)",
		{0x1, 0x3, 0x09, 0x99, 0xf1, 0x01, 0x11, 0x11, 0x2, 0x3, 0x07,
		 0x32, 0xa2, 0x77, 0xca, 0x51},
		16,
		{"{2457,4369,61697} 1842 41591 51793",
		 "{2457,4369,61697} 1842 41591 51793", 4, 0, NOT_ALL_PRIVATE,
		 51793, 1, 2457},
		0,
	},
	{
		/* 20 */
		"reconcile_confed",
		"confseq(123,456,789) confset(456,124,788) seq(6435,59408,21665) set(23456,23456,23456), seq(23456,23456,23456)",
		{0x3,  0x3,  0x00, 0x7b, 0x01, 0xc8, 0x03, 0x15, 0x4,  0x3,
		 0x01, 0xc8, 0x00, 0x7c, 0x03, 0x14, 0x2,  0x3,  0x19, 0x23,
		 0xe8, 0x10, 0x54, 0xa1, 0x1,  0x3,  0x5b, 0xa0, 0x5b, 0xa0,
		 0x5b, 0xa0, 0x2,  0x3,  0x5b, 0xa0, 0x5b, 0xa0, 0x5b, 0xa0},
		40,
		{"(123 456 789) [124,456,788] 6435 59408 21665 {23456} 23456 23456 23456",
		 "6435 59408 21665 {23456} 23456 23456 23456", 7, 4,
		 NOT_ALL_PRIVATE, 23456, 1, 6435},
		0,
	},
	{
		/* 21 */
		"reconcile_start_trans",
		"seq(23456,23456,23456) seq(6435,59408,21665)",
		{
			0x2,
			0x3,
			0x5b,
			0xa0,
			0x5b,
			0xa0,
			0x5b,
			0xa0,
			0x2,
			0x3,
			0x19,
			0x23,
			0xe8,
			0x10,
			0x54,
			0xa1,
		},
		16,
		{"23456 23456 23456 6435 59408 21665",
		 "23456 23456 23456 6435 59408 21665", 6, 0, NOT_ALL_PRIVATE,
		 21665, 1, 23456},
		0,
	},
	{
		/* 22 */
		"reconcile_start_trans4",
		"seq(1842,41591,51793) seq(6435,59408,21665)",
		{
			0x2,
			0x3,
			0x07,
			0x32,
			0xa2,
			0x77,
			0xca,
			0x51,
			0x2,
			0x3,
			0x19,
			0x23,
			0xe8,
			0x10,
			0x54,
			0xa1,
		},
		16,
		{"1842 41591 51793 6435 59408 21665",
		 "1842 41591 51793 6435 59408 21665", 6, 0, NOT_ALL_PRIVATE,
		 41591, 1, 1842},
		0,
	},
	{
		/* 23 */
		"reconcile_start_trans_error",
		"seq(23456,23456,23456) seq(6435,59408)",
		{
			0x2,
			0x3,
			0x5b,
			0xa0,
			0x5b,
			0xa0,
			0x5b,
			0xa0,
			0x2,
			0x2,
			0x19,
			0x23,
			0xe8,
			0x10,
		},
		14,
		{"23456 23456 23456 6435 59408", "23456 23456 23456 6435 59408",
		 5, 0, NOT_ALL_PRIVATE, 59408, 1, 23456},
		0,
	},
	{
		/* 24 */
		"redundantset2",
		"seq(8466,3,52737,4096,3456) set(7099,8153,8153,8153,7099)",
		{
			0x2,  0x5,  0x21, 0x12, 0x00, 0x03, 0xce, 0x01,
			0x10, 0x00, 0x0d, 0x80, 0x1,  0x5,  0x1b, 0xbb,
			0x1f, 0xd9, 0x1f, 0xd9, 0x1f, 0xd9, 0x1b, 0xbb,
		},
		24,
		{/* We should weed out duplicate set members. */
		 "8466 3 52737 4096 3456 {7099,8153}",
		 "8466 3 52737 4096 3456 {7099,8153}", 6, 0, NOT_ALL_PRIVATE,
		 4096, 4, 8466},
		0,
	},
	{
		/* 25 */
		"zero-size overflow",
		"#ASNs = 0, data = seq(8466 3 52737 4096 3456)",
		{0x2, 0x0, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x0d,
		 0x80},
		12,
		{NULL, NULL, 0, 0, 0, 0, 0, 0},
		0,
	},
	{
		/* 26  */
		"zero-size overflow + valid segment",
		"seq(#AS=0:8466 3 52737),seq(4096 3456)",
		{0x2, 0x0, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x2, 0x2, 0x10,
		 0x00, 0x0d, 0x80},
		14,
		{NULL, NULL, 0, 0, 0, 0, 0, 0},
		0,
	},
	{
		/* 27  */
		"invalid segment type",
		"type=8(4096 3456)",
		{0x8, 0x2, 0x10, 0x00, 0x0d, 0x80},
		14,
		{NULL, NULL, 0, 0, 0, 0, 0, 0},
		0,
	},
	{
		/* 28 */
		"BGP_AS_ZERO",
		"seq(8466,3,52737,0,4096)",
		{0x2, 0x5, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x00, 0x00, 0x10,
		 0x00},
		12,
		{"8466 3 52737 0 4096", "8466 3 52737 0 4096", 5, 0,
		 NOT_ALL_PRIVATE, 4096, 4, 8466},
		0,
	},
	{
		/* 29 */
		"seq3_asdot+",
		"seq(0.8466,0.3,0.52737,0.4096,0.8722,0.4)",
		{0x2, 0x6, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x10, 0x00, 0x22,
		 0x12, 0x00, 0x04},
		14,
		{"0.8466 0.3 0.52737 0.4096 0.8722 0.4",
		 "0.8466 0.3 0.52737 0.4096 0.8722 0.4", 6, 0, NOT_ALL_PRIVATE,
		 3, 5, 8466},
		ASNOTATION_DOTPLUS,
	},
	{
		/* 30 */
		"confmulti_asdot+",
		"confseq(0.123,0.456,0.789) confset(0.222,0.111) seq(0.8722) set(0.4196,0.48658)",
		{0x3,  0x3,  0x00, 0x7b, 0x01, 0xc8, 0x03, 0x15,
		 0x4,  0x2,  0x00, 0xde, 0x00, 0x6f, 0x2,  0x1,
		 0x22, 0x12, 0x1,  0x2,  0x10, 0x64, 0xbe, 0x12},
		24,
		{"(0.123 0.456 0.789) [0.111,0.222] 0.8722 {0.4196,0.48658}",
		 "0.8722 {0.4196,0.48658}", 2, 4, NOT_ALL_PRIVATE, 123, 1,
		 NULL_ASN},
		ASNOTATION_DOTPLUS,
	},
	{
		/* 31 */
		"someprivate asdot+",
		"seq(0.8466,0.64512,0.52737,0.65535)",
		{0x2, 0x4, 0x21, 0x12, 0xfc, 0x00, 0xce, 0x01, 0xff, 0xff},
		10,
		{"0.8466 0.64512 0.52737 0.65535",
		 "0.8466 0.64512 0.52737 0.65535", 4, 0, NOT_ALL_PRIVATE, 65535,
		 4, 8466},
		ASNOTATION_DOTPLUS,
	},
	{
		/* 32 */
		"BGP_AS_ZERO asdot+",
		"seq(0.8466,0.3,0.52737,0.0,0.4096)",
		{0x2, 0x5, 0x21, 0x12, 0x00, 0x03, 0xce, 0x01, 0x00, 0x00, 0x10,
		 0x00},
		12,
		{"0.8466 0.3 0.52737 0.0 0.4096",
		 "0.8466 0.3 0.52737 0.0 0.4096", 5, 0, NOT_ALL_PRIVATE, 4096,
		 4, 8466},
		ASNOTATION_DOTPLUS,
	},
	{NULL, NULL, {0}, 0, {NULL, 0, 0}}};

#define COMMON_ATTRS                                                           \
	BGP_ATTR_FLAG_TRANS, BGP_ATTR_ORIGIN, 1, BGP_ORIGIN_EGP,               \
		BGP_ATTR_FLAG_TRANS, BGP_ATTR_NEXT_HOP, 4, 192, 0, 2, 0
#define COMMON_ATTR_SIZE 11

/* */
static struct aspath_tests {
	const char *desc;
	const struct test_segment *segment;
	const char *shouldbe; /* String it should evaluate to */
	const enum as4 {
		AS4_DATA,
		AS2_DATA
	} as4;		  /* whether data should be as4 or not (ie as2) */
	const int result; /* expected result for bgp_attr_parse */
	const int cap;    /* capabilities to set for peer */
	const char attrheader[1024];
	size_t len;
	const struct test_segment *old_segment;
} aspath_tests[] = {
	/* 0 */
	{
		"basic test",
		&test_segments[0],
		"8466 3 52737 4096",
		AS2_DATA,
		0,
		0,
		{
			COMMON_ATTRS,
			BGP_ATTR_FLAG_TRANS,
			BGP_ATTR_AS_PATH,
			10,
		},
		COMMON_ATTR_SIZE + 3,
	},
	/* 1 */
	{
		"length too short",
		&test_segments[0],
		"8466 3 52737 4096",
		AS2_DATA,
		-1,
		0,
		{
			COMMON_ATTRS,
			BGP_ATTR_FLAG_TRANS,
			BGP_ATTR_AS_PATH,
			8,
		},
		COMMON_ATTR_SIZE + 3,
	},
	/* 2 */
	{
		"length too long",
		&test_segments[0],
		"8466 3 52737 4096",
		AS2_DATA,
		-1,
		0,
		{
			COMMON_ATTRS,
			BGP_ATTR_FLAG_TRANS,
			BGP_ATTR_AS_PATH,
			12,
		},
		COMMON_ATTR_SIZE + 3,
	},
	/* 3 */
	{
		"incorrect flag",
		&test_segments[0],
		"8466 3 52737 4096",
		AS2_DATA,
		-1,
		0,
		{
			COMMON_ATTRS,
			BGP_ATTR_FLAG_TRANS | BGP_ATTR_FLAG_OPTIONAL,
			BGP_ATTR_AS_PATH,
			10,
		},
		COMMON_ATTR_SIZE + 3,
	},
	/* 4 */
	{
		"as4_path, with as2 format data",
		&test_segments[0],
		"8466 3 52737 4096",
		AS2_DATA,
		-1,
		0,
		{
			COMMON_ATTRS,
			BGP_ATTR_FLAG_TRANS | BGP_ATTR_FLAG_OPTIONAL,
			BGP_ATTR_AS4_PATH,
			10,
		},
		COMMON_ATTR_SIZE + 3,
	},
	/* 5 */
	{
		"as4, with incorrect attr length",
		&test_segments[0],
		"8466 3 52737 4096",
		AS4_DATA,
		-1,
		0,
		{
			COMMON_ATTRS,
			BGP_ATTR_FLAG_TRANS | BGP_ATTR_FLAG_OPTIONAL,
			BGP_ATTR_AS4_PATH,
			10,
		},
		COMMON_ATTR_SIZE + 3,
	},
	/* 6 */
	{
		"basic 4-byte as-path",
		&test_segments[0],
		"8466 3 52737 4096",
		AS4_DATA,
		0,
		PEER_CAP_AS4_RCV | PEER_CAP_AS4_ADV,
		{
			COMMON_ATTRS,
			BGP_ATTR_FLAG_TRANS,
			BGP_ATTR_AS_PATH,
			18,
		},
		COMMON_ATTR_SIZE + 3,
	},
	/* 7 */
	{
		"4b AS_PATH: too short",
		&test_segments[0],
		"8466 3 52737 4096",
		AS4_DATA,
		-1,
		0,
		{
			COMMON_ATTRS,
			BGP_ATTR_FLAG_TRANS,
			BGP_ATTR_AS_PATH,
			16,
		},
		COMMON_ATTR_SIZE + 3,
	},
	/* 8 */
	{
		"4b AS_PATH: too long",
		&test_segments[0],
		"8466 3 52737 4096",
		AS4_DATA,
		-1,
		0,
		{
			COMMON_ATTRS,
			BGP_ATTR_FLAG_TRANS,
			BGP_ATTR_AS_PATH,
			20,
		},
		COMMON_ATTR_SIZE + 3,
	},
	/* 9 */
	{
		"4b AS_PATH: too long2",
		&test_segments[0],
		"8466 3 52737 4096",
		AS4_DATA,
		-1,
		0,
		{
			COMMON_ATTRS,
			BGP_ATTR_FLAG_TRANS,
			BGP_ATTR_AS_PATH,
			22,
		},
		COMMON_ATTR_SIZE + 3,
	},
	/* 10 */
	{
		"4b AS_PATH: bad flags",
		&test_segments[0],
		"8466 3 52737 4096",
		AS4_DATA,
		-1,
		0,
		{
			COMMON_ATTRS,
			BGP_ATTR_FLAG_TRANS | BGP_ATTR_FLAG_OPTIONAL,
			BGP_ATTR_AS_PATH,
			18,
		},
		COMMON_ATTR_SIZE + 3,
	},
	/* 11 */
	{
		"4b AS4_PATH w/o AS_PATH",
		&test_segments[6],
		NULL,
		AS4_DATA,
		-2,
		PEER_CAP_AS4_ADV,
		{
			COMMON_ATTRS,
			BGP_ATTR_FLAG_TRANS | BGP_ATTR_FLAG_OPTIONAL,
			BGP_ATTR_AS4_PATH,
			14,
		},
		COMMON_ATTR_SIZE + 3,
	},
	/* 12 */
	{
		"4b AS4_PATH: confed",
		&test_segments[6],
		"8466 3 52737 4096 (123 456 789)",
		AS4_DATA,
		0,
		PEER_CAP_AS4_ADV,
		{
			COMMON_ATTRS,
			BGP_ATTR_FLAG_TRANS | BGP_ATTR_FLAG_OPTIONAL,
			BGP_ATTR_AS4_PATH,
			14,
		},
		COMMON_ATTR_SIZE + 3,
		&test_segments[0],
	},
	/* 13 */
	{
		"4b AS4_PATH: BGP_AS_ZERO",
		&test_segments[28],
		"8466 3 52737 0 4096",
		AS4_DATA,
		-2,
		PEER_CAP_AS4_RCV | PEER_CAP_AS4_ADV,
		{
			COMMON_ATTRS,
			BGP_ATTR_FLAG_TRANS | BGP_ATTR_FLAG_OPTIONAL,
			BGP_ATTR_AS4_PATH,
			22,
		},
		COMMON_ATTR_SIZE + 3,
	},
	{NULL, NULL, NULL, 0, 0, 0, {0}, 0},
};

/* prepending tests */
static struct tests {
	const struct test_segment *test1;
	const struct test_segment *test2;
	struct test_spec sp;
} prepend_tests[] = {
	/* 0 */
	{
		&test_segments[0],
		&test_segments[1],
		{"8466 3 52737 4096 8722 4", "8466 3 52737 4096 8722 4", 6, 0,
		 NOT_ALL_PRIVATE, 4096, 1, 8466},
	},
	/* 1 */
	{&test_segments[1],
	 &test_segments[3],
	 {"8722 4 8482 51457 {5204}", "8722 4 8482 51457 {5204}", 5, 0,
	  NOT_ALL_PRIVATE, 5204, 1, 8722}},
	/* 2 */
	{
		&test_segments[3],
		&test_segments[4],
		{"8482 51457 {5204} 8467 59649 {4196,48658} {17322,30745}",
		 "8482 51457 {5204} 8467 59649 {4196,48658} {17322,30745}", 7,
		 0, NOT_ALL_PRIVATE, 5204, 1, 8482},
	},
	/* 3 */
	{&test_segments[4],
	 &test_segments[5],
	 {"8467 59649 {4196,48658} {17322,30745} 6435 59408 21665 {2457,4369,61697} 1842 41590 51793",
	  "8467 59649 {4196,48658} {17322,30745} 6435 59408 21665 {2457,4369,61697} 1842 41590 51793",
	  11, 0, NOT_ALL_PRIVATE, 61697, 1, 8467}},
	/* 4 */
	{
		&test_segments[5],
		&test_segments[6],
		{"6435 59408 21665 {2457,4369,61697} 1842 41590 51793",
		 "6435 59408 21665 {2457,4369,61697} 1842 41590 51793", 7, 0,
		 NOT_ALL_PRIVATE, 1842, 1, 6435},
	},
	/* 5 */
	{&test_segments[6],
	 &test_segments[7],
	 {"(123 456 789) (123 456 789) (111 222)", "", 0, 8, NOT_ALL_PRIVATE,
	  111, 1, 0}},
	{&test_segments[7],
	 &test_segments[8],
	 {"(123 456 789) (111 222) [123,456,789]", "", 0, 6, NOT_ALL_PRIVATE,
	  111, 1, 0}},
	{
		&test_segments[8],
		&test_segments[9],
		{"[123,456,789] (123 456 789) [111,222] 8722 {4196,48658}",
		 "8722 {4196,48658}", 2, 5, NOT_ALL_PRIVATE, 456, 1, NULL_ASN},
	},
	{
		&test_segments[9],
		&test_segments[8],
		{"(123 456 789) [111,222] 8722 {4196,48658} [123,456,789]",
		 "8722 {4196,48658}", 2, 5, NOT_ALL_PRIVATE, 48658, 1,
		 NULL_ASN},
	},
	{
		&test_segments[14],
		&test_segments[11],
		{"8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 2 52737 4096 8722 4 8722",

		 "8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 3 52737 4096 34285 8466 2 52737 4096 8722 4 8722",
		 257, 0, NOT_ALL_PRIVATE, 4096, 1000, 8466},
	},
	{NULL,
	 NULL,
	 {
		 NULL, 0, 0, 0, 0, 0, 0,
	 }},
};

struct tests reconcile_tests[] = {
	{
		&test_segments[18],
		&test_segments[19],
		{"6435 59408 21665 {2457,4369,61697} 1842 41591 51793",
		 "6435 59408 21665 {2457,4369,61697} 1842 41591 51793", 7, 0,
		 NOT_ALL_PRIVATE, 51793, 1, 6435},
	},
	{
		&test_segments[19],
		&test_segments[18],
		/* AS_PATH (19) has more hops than NEW_AS_PATH,
		 * so just AS_PATH should be used (though, this practice
		 * is bad imho).
		 */
		{"{2457,4369,61697} 1842 41591 51793 6435 59408 21665 {23456} 23456 23456 23456",
		 "{2457,4369,61697} 1842 41591 51793 6435 59408 21665 {23456} 23456 23456 23456",
		 11, 0, NOT_ALL_PRIVATE, 51793, 1, 6435},
	},
	{
		&test_segments[20],
		&test_segments[19],
		{"(123 456 789) [124,456,788] 6435 59408 21665 {2457,4369,61697} 1842 41591 51793",
		 "6435 59408 21665 {2457,4369,61697} 1842 41591 51793", 7, 4,
		 NOT_ALL_PRIVATE, 51793, 1, 6435},
	},
	{
		&test_segments[21],
		&test_segments[22],
		{"1842 41591 51793 6435 59408 21665",
		 "1842 41591 51793 6435 59408 21665", 6, 0, NOT_ALL_PRIVATE,
		 51793, 1, 1842},
	},
	{
		&test_segments[23],
		&test_segments[22],
		{"23456 23456 23456 6435 59408 1842 41591 51793 6435 59408 21665",
		 "23456 23456 23456 6435 59408 1842 41591 51793 6435 59408 21665",
		 11, 0, NOT_ALL_PRIVATE, 51793, 1, 1842},
	},
	{NULL,
	 NULL,
	 {
		 NULL, 0, 0, 0, 0, 0, 0,
	 }},
};

struct tests aggregate_tests[] = {
	{
		&test_segments[0],
		&test_segments[2],
		{"8466 3 52737 4096 {4,8722}", "8466 3 52737 4096 {4,8722}", 5,
		 0, NOT_ALL_PRIVATE, 4, 1, 8466},
	},
	{
		&test_segments[2],
		&test_segments[0],
		{"8466 3 52737 4096 {4,8722}", "8466 3 52737 4096 {4,8722}", 5,
		 0, NOT_ALL_PRIVATE, 8722, 1, 8466},
	},
	{
		&test_segments[2],
		&test_segments[10],
		{"8466 {2,3,4,4096,8722,52737}", "8466 {2,3,4,4096,8722,52737}",
		 2, 0, NOT_ALL_PRIVATE, 8722, 5, 8466},
	},
	{
		&test_segments[10],
		&test_segments[2],
		{"8466 {2,3,4,4096,8722,52737}", "8466 {2,3,4,4096,8722,52737}",
		 2, 0, NOT_ALL_PRIVATE, 2, 20000, 8466},
	},

	{
		&test_segments[5],
		&test_segments[18],
		{"6435 59408 21665 {1842,2457,4369,23456,41590,51793,61697}",
		 "6435 59408 21665 {1842,2457,4369,23456,41590,51793,61697}", 4,
		 0, NOT_ALL_PRIVATE, 41590, 1, 6435},
	},

	{NULL, NULL, {NULL, 0, 0}},
};

struct compare_tests {
	int test_index1;
	int test_index2;
#define CMP_RES_YES 1
#define CMP_RES_NO 0
	char shouldbe_cmp;
	char shouldbe_confed;
} left_compare[] = {
	{0, 1, CMP_RES_NO, CMP_RES_NO},   {0, 2, CMP_RES_YES, CMP_RES_NO},
	{0, 11, CMP_RES_YES, CMP_RES_NO}, {0, 15, CMP_RES_YES, CMP_RES_NO},
	{0, 16, CMP_RES_NO, CMP_RES_NO},  {1, 11, CMP_RES_NO, CMP_RES_NO},
	{6, 7, CMP_RES_NO, CMP_RES_YES},  {6, 8, CMP_RES_NO, CMP_RES_NO},
	{7, 8, CMP_RES_NO, CMP_RES_NO},   {1, 9, CMP_RES_YES, CMP_RES_NO},
	{0, 9, CMP_RES_NO, CMP_RES_NO},   {3, 9, CMP_RES_NO, CMP_RES_NO},
	{0, 6, CMP_RES_NO, CMP_RES_NO},   {1, 6, CMP_RES_NO, CMP_RES_NO},
	{0, 8, CMP_RES_NO, CMP_RES_NO},   {1, 8, CMP_RES_NO, CMP_RES_NO},
	{11, 6, CMP_RES_NO, CMP_RES_NO},  {11, 7, CMP_RES_NO, CMP_RES_NO},
	{11, 8, CMP_RES_NO, CMP_RES_NO},  {9, 6, CMP_RES_NO, CMP_RES_YES},
	{9, 7, CMP_RES_NO, CMP_RES_YES},  {9, 8, CMP_RES_NO, CMP_RES_NO},
};

/* make an aspath from a data stream */
static struct aspath *make_aspath(const uint8_t *data, size_t len, int use32bit,
				  enum asnotation_mode asnotation)
{
	struct stream *s = NULL;
	struct aspath *as;
	if (len) {
		s = stream_new(len);
		stream_put(s, data, len);
	}
	as = aspath_parse(s, len, use32bit, asnotation);

	if (s)
		stream_free(s);

	return as;
}

static void printbytes(const uint8_t *bytes, int len)
{
	int i = 0;
	while (i < len) {
		if (i % 2)
			printf("%02hhx%s", bytes[i], " ");
		else
			printf("0x%02hhx", bytes[i]);
		i++;
	}
	printf("\n");
}

/* validate the given aspath */
static int validate(struct aspath *as, const struct test_spec *sp)
{
	size_t bytes, bytes4;
	int fails = 0;
	const uint8_t *out;
	static struct stream *s;
	struct aspath *asinout, *asconfeddel, *asstr, *as4;

	if (as == NULL && sp->shouldbe == NULL) {
		printf("Correctly failed to parse\n");
		return fails;
	}

	out = aspath_snmp_pathseg(as, &bytes);
	asinout = make_aspath(out, bytes, 0, as->asnotation);
	/* Excercise AS4 parsing a bit, with a dogfood test */
	if (!s)
		s = stream_new(BGP_MAX_PACKET_SIZE);
	bytes4 = aspath_put(s, as, 1);
	as4 = make_aspath(STREAM_DATA(s), bytes4, 1, as->asnotation);

	asn_relax_as_zero(true);
	asstr = aspath_str2aspath(sp->shouldbe, as->asnotation);
	asn_relax_as_zero(false);

	asconfeddel = aspath_delete_confed_seq(aspath_dup(asinout));

	printf("got: %s\n", aspath_print(as));

	/* the parsed path should match the specified 'shouldbe' string.
	 * We should pass the "eat our own dog food" test, be able to output
	 * this path and then input it again. Ie the path resulting from:
	 *
	 *   aspath_parse(aspath_put(as))
	 *
	 * should:
	 *
	 * - also match the specified 'shouldbe' value
	 * - hash to same value as original path
	 * - have same hops and confed counts as original, and as the
	 *   the specified counts
	 *
	 * aspath_str2aspath() and shouldbe should match
	 *
	 * We do the same for:
	 *
	 *   aspath_parse(aspath_put(as,USE32BIT))
	 *
	 * Confederation related tests:
	 * - aspath_delete_confed_seq(aspath) should match shouldbe_confed
	 * - aspath_delete_confed_seq should be idempotent.
	 */
	if (strcmp(aspath_print(as), sp->shouldbe)
	    /* hash validation */
	    || (aspath_key_make(as) != aspath_key_make(asinout))
	    /* by string */
	    || strcmp(aspath_print(asinout), sp->shouldbe)
	    /* By 4-byte parsing */
	    || strcmp(aspath_print(as4), sp->shouldbe)
	    /* by various path counts */
	    || (aspath_count_hops(as) != sp->hops)
	    || (aspath_count_confeds(as) != sp->confeds)
	    || (aspath_count_hops(asinout) != sp->hops)
	    || (aspath_count_confeds(asinout) != sp->confeds)) {
		failed++;
		fails++;
		printf("shouldbe:\n%s\n", sp->shouldbe);
		printf("as4:\n%s\n", aspath_print(as4));
		printf("hash keys: in: %d out->in: %d\n", aspath_key_make(as),
		       aspath_key_make(asinout));
		printf("hops: %d, counted %d %d\n", sp->hops,
		       aspath_count_hops(as), aspath_count_hops(asinout));
		printf("confeds: %d, counted %d %d\n", sp->confeds,
		       aspath_count_confeds(as), aspath_count_confeds(asinout));
		printf("out->in:\n%s\nbytes: ", aspath_print(asinout));
		printbytes(out, bytes);
	}
	/* basic confed related tests */
	if ((aspath_print(asconfeddel) == NULL
	     && sp->shouldbe_delete_confed != NULL)
	    || (aspath_print(asconfeddel) != NULL
		&& sp->shouldbe_delete_confed == NULL)
	    || strcmp(aspath_print(asconfeddel), sp->shouldbe_delete_confed)
	    /* delete_confed_seq should be idempotent */
	    || (aspath_key_make(asconfeddel)
		!= aspath_key_make(aspath_delete_confed_seq(asconfeddel)))) {
		failed++;
		fails++;
		printf("as-path minus confeds is: %s\n",
		       aspath_print(asconfeddel));
		printf("as-path minus confeds should be: %s\n",
		       sp->shouldbe_delete_confed);
	}
	/* aspath_str2aspath test */
	if ((aspath_print(asstr) == NULL && sp->shouldbe != NULL)
	    || (aspath_print(asstr) != NULL && sp->shouldbe == NULL)
	    || strcmp(aspath_print(asstr), sp->shouldbe)) {
		failed++;
		fails++;
		printf("asstr: %s\n", aspath_print(asstr));
	}

	/* loop, private and first as checks */
	if ((sp->does_loop && aspath_loop_check(as, sp->does_loop) == 0)
	    || (sp->doesnt_loop && aspath_loop_check(as, sp->doesnt_loop) != 0)
	    || (aspath_private_as_check(as) != sp->private_as)
	    || (aspath_firstas_check(as, sp->first) && sp->first == 0)) {
		failed++;
		fails++;
		printf("firstas: %d,  got %d\n", sp->first,
		       aspath_firstas_check(as, sp->first));
		printf("loop does: %d %d, doesn't: %d %d\n", sp->does_loop,
		       aspath_loop_check(as, sp->does_loop), sp->doesnt_loop,
		       aspath_loop_check(as, sp->doesnt_loop));
		printf("private check: %d %d\n", sp->private_as,
		       aspath_private_as_check(as));
	}
	aspath_unintern(&asinout);
	aspath_unintern(&as4);

	aspath_free(asconfeddel);
	aspath_free(asstr);
	stream_reset(s);

	return fails;
}

static void empty_get_test(void)
{
	struct aspath *as = aspath_empty_get();
	struct test_spec sp = {"", "", 0, 0, 0, 0, 0, 0};

	printf("empty_get_test, as: %s\n", aspath_print(as));
	if (!validate(as, &sp))
		printf("%s\n", OK);
	else
		printf("%s!\n", FAILED);

	printf("\n");

	aspath_free(as);
}

/* basic parsing test */
static void parse_test(struct test_segment *t)
{
	struct aspath *asp;

	printf("%s: %s\n", t->name, t->desc);

	asp = make_aspath(t->asdata, t->len, 0, t->asnotation);

	printf("aspath: %s\nvalidating...:\n", aspath_print(asp));

	if (!validate(asp, &t->sp))
		printf(OK "\n");
	else
		printf(FAILED "\n");

	printf("\n");

	aspath_unintern(&asp);
}

/* prepend testing */
static void prepend_test(struct tests *t)
{
	struct aspath *asp1, *asp2, *ascratch;

	printf("prepend %s: %s\n", t->test1->name, t->test1->desc);
	printf("to %s: %s\n", t->test2->name, t->test2->desc);

	asp1 = make_aspath(t->test1->asdata, t->test1->len, 0,
			   ASNOTATION_PLAIN);
	asp2 = make_aspath(t->test2->asdata, t->test2->len, 0,
			   ASNOTATION_PLAIN);

	ascratch = aspath_dup(asp2);
	aspath_unintern(&asp2);

	asp2 = aspath_prepend(asp1, ascratch);

	printf("aspath: %s\n", aspath_print(asp2));

	if (!validate(asp2, &t->sp))
		printf("%s\n", OK);
	else
		printf("%s!\n", FAILED);

	printf("\n");
	aspath_unintern(&asp1);
	aspath_free(asp2);
}

/* empty-prepend testing */
static void empty_prepend_test(struct test_segment *t)
{
	struct aspath *asp1, *asp2, *ascratch;

	printf("empty prepend %s: %s\n", t->name, t->desc);

	asp1 = make_aspath(t->asdata, t->len, 0, t->asnotation);
	asp2 = aspath_empty(t->asnotation);

	ascratch = aspath_dup(asp2);
	aspath_unintern(&asp2);

	asp2 = aspath_prepend(asp1, ascratch);

	printf("aspath: %s\n", aspath_print(asp2));

	if (!validate(asp2, &t->sp))
		printf(OK "\n");
	else
		printf(FAILED "!\n");

	printf("\n");
	aspath_unintern(&asp1);
	aspath_free(asp2);
}

/* as2+as4 reconciliation testing */
static void as4_reconcile_test(struct tests *t)
{
	struct aspath *asp1, *asp2, *ascratch;

	printf("reconciling %s:\n  %s\n", t->test1->name, t->test1->desc);
	printf("with %s:\n  %s\n", t->test2->name, t->test2->desc);

	asp1 = make_aspath(t->test1->asdata, t->test1->len, 0,
			   ASNOTATION_PLAIN);
	asp2 = make_aspath(t->test2->asdata, t->test2->len, 0,
			   ASNOTATION_PLAIN);

	ascratch = aspath_reconcile_as4(asp1, asp2);

	if (!validate(ascratch, &t->sp))
		printf(OK "\n");
	else
		printf(FAILED "!\n");

	printf("\n");
	aspath_unintern(&asp1);
	aspath_unintern(&asp2);
	aspath_free(ascratch);
}


/* aggregation testing */
static void aggregate_test(struct tests *t)
{
	struct aspath *asp1, *asp2, *ascratch;

	printf("aggregate %s: %s\n", t->test1->name, t->test1->desc);
	printf("with %s: %s\n", t->test2->name, t->test2->desc);

	asp1 = make_aspath(t->test1->asdata, t->test1->len, 0,
			   ASNOTATION_PLAIN);
	asp2 = make_aspath(t->test2->asdata, t->test2->len, 0,
			   ASNOTATION_PLAIN);

	ascratch = aspath_aggregate(asp1, asp2);

	if (!validate(ascratch, &t->sp))
		printf(OK "\n");
	else
		printf(FAILED "!\n");

	printf("\n");
	aspath_unintern(&asp1);
	aspath_unintern(&asp2);
	aspath_free(ascratch);
	/*  aspath_unintern (ascratch);*/
}

/* cmp_left tests  */
static void cmp_test(void)
{
	unsigned int i;
#define CMP_TESTS_MAX (sizeof(left_compare) / sizeof(struct compare_tests))

	for (i = 0; i < CMP_TESTS_MAX; i++) {
		struct test_segment *t1 =
			&test_segments[left_compare[i].test_index1];
		struct test_segment *t2 =
			&test_segments[left_compare[i].test_index2];
		struct aspath *asp1, *asp2;

		printf("left cmp %s: %s\n", t1->name, t1->desc);
		printf("and %s: %s\n", t2->name, t2->desc);

		asp1 = make_aspath(t1->asdata, t1->len, 0, ASNOTATION_PLAIN);
		asp2 = make_aspath(t2->asdata, t2->len, 0, ASNOTATION_PLAIN);

		if (aspath_cmp_left(asp1, asp2) != left_compare[i].shouldbe_cmp
		    || aspath_cmp_left(asp2, asp1)
			       != left_compare[i].shouldbe_cmp
		    || aspath_cmp_left_confed(asp1, asp2)
			       != left_compare[i].shouldbe_confed
		    || aspath_cmp_left_confed(asp2, asp1)
			       != left_compare[i].shouldbe_confed) {
			failed++;
			printf(FAILED "\n");
			printf("result should be: cmp: %d, confed: %d\n",
			       left_compare[i].shouldbe_cmp,
			       left_compare[i].shouldbe_confed);
			printf("got: cmp %d, cmp_confed: %d\n",
			       aspath_cmp_left(asp1, asp2),
			       aspath_cmp_left_confed(asp1, asp2));
			printf("path1: %s\npath2: %s\n", aspath_print(asp1),
			       aspath_print(asp2));
		} else
			printf(OK "\n");

		printf("\n");
		aspath_unintern(&asp1);
		aspath_unintern(&asp2);
	}
}

static int handle_attr_test(struct aspath_tests *t)
{
	struct bgp bgp = {0};
	struct peer peer = {0};
	struct attr attr = {0};
	int ret;
	int initfail = failed;
	struct aspath *asp;
	size_t datalen;

	asp = make_aspath(t->segment->asdata, t->segment->len, 0,
			  t->segment->asnotation);
	bgp.asnotation = t->segment->asnotation;

	peer.curr = stream_new(BGP_MAX_PACKET_SIZE);
	peer.connection = bgp_peer_connection_new(&peer);
	peer.connection->obuf = stream_fifo_new();
	peer.bgp = &bgp;
	peer.host = (char *)"none";
	peer.connection->fd = -1;
	peer.cap = t->cap;
	peer.max_packet_size = BGP_STANDARD_MESSAGE_MAX_PACKET_SIZE;

	stream_write(peer.curr, t->attrheader, t->len);
	datalen = aspath_put(peer.curr, asp, t->as4 == AS4_DATA);
	if (t->old_segment) {
		char dummyaspath[] = {BGP_ATTR_FLAG_TRANS, BGP_ATTR_AS_PATH,
				      t->old_segment->len};
		stream_write(peer.curr, dummyaspath, sizeof(dummyaspath));
		stream_write(peer.curr, t->old_segment->asdata,
			     t->old_segment->len);
		datalen += sizeof(dummyaspath) + t->old_segment->len;
	}

	ret = bgp_attr_parse(&peer, &attr, t->len + datalen, NULL, NULL);

	if (ret != t->result) {
		printf("bgp_attr_parse returned %d, expected %d\n", ret,
		       t->result);
		printf("datalen %zd\n", datalen);
		failed++;
	}
	if (ret != 0)
		goto out;

	if (t->shouldbe && attr.aspath == NULL) {
		printf("aspath is NULL, but should be: %s\n", t->shouldbe);
		failed++;
	}
	if (t->shouldbe && attr.aspath
	    && strcmp(attr.aspath->str, t->shouldbe)) {
		printf("attr str and 'shouldbe' mismatched!\n"
		       "attr str:  %s\n"
		       "shouldbe:  %s\n",
		       attr.aspath->str, t->shouldbe);
		failed++;
	}
	if (!t->shouldbe && attr.aspath) {
		printf("aspath should be NULL, but is: %s\n", attr.aspath->str);
		failed++;
	}

out:
	aspath_unintern(&attr.aspath);
	aspath_unintern(&asp);
	return failed - initfail;
}

static void attr_test(struct aspath_tests *t)
{
	printf("%s\n", t->desc);
	printf("%s\n\n", handle_attr_test(t) ? FAILED : OK);
}

int main(void)
{
	int i = 0;
	qobj_init();
	bgp_master_init(event_master_create(NULL), BGP_SOCKET_SNDBUF_SIZE,
			list_new());
	master = bm->master;
	bgp_option_set(BGP_OPT_NO_LISTEN);
	bgp_attr_init();

	while (test_segments[i].name) {
		printf("test %u\n", i);
		parse_test(&test_segments[i]);
		empty_prepend_test(&test_segments[i++]);
	}
	i = 0;

	while (prepend_tests[i].test1) {
		printf("prepend test %u\n", i);
		prepend_test(&prepend_tests[i++]);
	}

	i = 0;
	while (aggregate_tests[i].test1) {
		printf("aggregate test %u\n", i);
		aggregate_test(&aggregate_tests[i++]);
	}

	i = 0;

	while (reconcile_tests[i].test1) {
		printf("reconcile test %u\n", i);
		as4_reconcile_test(&reconcile_tests[i++]);
	}

	i = 0;

	cmp_test();

	i = 0;

	empty_get_test();

	i = 0;

	frr_pthread_init();
	bgp_pthreads_init();
	bgp_pth_ka->running = true;

	while (aspath_tests[i].desc) {
		printf("aspath_attr test %d\n", i);
		attr_test(&aspath_tests[i++]);
	}

	printf("failures: %d\n", failed);
	printf("aspath count: %ld\n", aspath_count());

	return (failed + aspath_count());
}