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-rw-r--r--lib/flowspec_test.c644
1 files changed, 644 insertions, 0 deletions
diff --git a/lib/flowspec_test.c b/lib/flowspec_test.c
new file mode 100644
index 00000000..93364dfe
--- /dev/null
+++ b/lib/flowspec_test.c
@@ -0,0 +1,644 @@
+/*
+ * BIRD Library -- Flow specification (RFC 5575) Tests
+ *
+ * (c) 2016 CZ.NIC z.s.p.o.
+ *
+ * Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+#include "test/birdtest.h"
+#include "lib/flowspec.h"
+
+#define NET_ADDR_FLOW4_(what,prefix,pxlen,data_) \
+ do \
+ { \
+ what = alloca(sizeof(net_addr_flow4) + 128); \
+ *what = NET_ADDR_FLOW4(prefix, pxlen, sizeof(data_)); \
+ memcpy(what->data, &(data_), sizeof(data_)); \
+ } while(0)
+
+#define NET_ADDR_FLOW6_(what,prefix,pxlen,data_) \
+ do \
+ { \
+ what = alloca(sizeof(net_addr_flow6) + 128); \
+ *what = NET_ADDR_FLOW6(prefix, pxlen, sizeof(data_)); \
+ memcpy(what->data, &(data_), sizeof(data_)); \
+ } while(0)
+
+static int
+t_read_length(void)
+{
+ byte data[] = { 0xcc, 0xcc, 0xcc };
+
+ u16 get;
+ u16 expect;
+
+ for (uint expect = 0; expect < 0xf0; expect++)
+ {
+ *data = expect;
+ get = flow_read_length(data);
+ bt_assert_msg(get == expect, "Testing get length 0x%02x (get 0x%02x)", expect, get);
+ }
+
+ for (uint expect = 0; expect <= 0xfff; expect++)
+ {
+ put_u16(data, expect | 0xf000);
+ get = flow_read_length(data);
+ bt_assert_msg(get == expect, "Testing get length 0x%03x (get 0x%03x)", expect, get);
+ }
+
+ return 1;
+}
+
+static int
+t_write_length(void)
+{
+ byte data[] = { 0xcc, 0xcc, 0xcc };
+ uint offset;
+ byte *c;
+
+ for (uint expect = 0; expect <= 0xfff; expect++)
+ {
+ offset = flow_write_length(data, expect);
+
+ uint set = (expect < 0xf0) ? *data : (get_u16(data) & 0x0fff);
+ bt_assert_msg(set == expect, "Testing set length 0x%03x (set 0x%03x)", expect, set);
+ bt_assert(offset == (expect < 0xf0 ? 1 : 2));
+ }
+
+ return 1;
+}
+
+static int
+t_first_part(void)
+{
+ net_addr_flow4 *f;
+ NET_ADDR_FLOW4_(f, ip4_build(10,0,0,1), 24, ((byte[]) { 0x00, 0x00, 0xab }));
+
+ const byte const *under240 = &f->data[1];
+ const byte const *above240 = &f->data[2];
+
+ /* Case 0x00 0x00 */
+ bt_assert(flow4_first_part(f) == NULL);
+
+ /* Case 0x01 0x00 */
+ f->data[0] = 0x01;
+ bt_assert(flow4_first_part(f) == under240);
+
+ /* Case 0xef 0x00 */
+ f->data[0] = 0xef;
+ bt_assert(flow4_first_part(f) == under240);
+
+ /* Case 0xf0 0x00 */
+ f->data[0] = 0xf0;
+ bt_assert(flow4_first_part(f) == NULL);
+
+ /* Case 0xf0 0x01 */
+ f->data[1] = 0x01;
+ bt_assert(flow4_first_part(f) == above240);
+
+ /* Case 0xff 0xff */
+ f->data[0] = 0xff;
+ f->data[1] = 0xff;
+ bt_assert(flow4_first_part(f) == above240);
+
+ return 1;
+}
+
+static int
+t_iterators4(void)
+{
+ net_addr_flow4 *f;
+ NET_ADDR_FLOW4_(f, ip4_build(5,6,7,0), 24, ((byte[]) {
+ 25, /* Length */
+ FLOW_TYPE_DST_PREFIX, 24, 5, 6, 7,
+ FLOW_TYPE_SRC_PREFIX, 32, 10, 11, 12, 13,
+ FLOW_TYPE_IP_PROTOCOL, 0x81, 0x06,
+ FLOW_TYPE_PORT, 0x03, 0x89, 0x45, 0x8b, 0x91, 0x1f, 0x90,
+ FLOW_TYPE_TCP_FLAGS, 0x80, 0x55,
+ }));
+
+ const byte *start = f->data;
+ const byte *p1_dst_pfx = &f->data[1];
+ const byte *p2_src_pfx = &f->data[6];
+ const byte *p3_ip_proto = &f->data[12];
+ const byte *p4_port = &f->data[15];
+ const byte *p5_tcp_flags = &f->data[23];
+ const byte *end = &f->data[25];
+
+ bt_assert(flow_read_length(f->data) == (end-start));
+ bt_assert(flow4_first_part(f) == p1_dst_pfx);
+
+ bt_assert(flow4_next_part(p1_dst_pfx, end) == p2_src_pfx);
+ bt_assert(flow4_next_part(p2_src_pfx, end) == p3_ip_proto);
+ bt_assert(flow4_next_part(p3_ip_proto, end) == p4_port);
+ bt_assert(flow4_next_part(p4_port, end) == p5_tcp_flags);
+ bt_assert(flow4_next_part(p5_tcp_flags, end) == NULL);
+
+ return 1;
+}
+
+static int
+t_iterators6(void)
+{
+ net_addr_flow6 *f;
+ NET_ADDR_FLOW6_(f, ip6_build(0,0,0x12345678,0x9a000000), 64, ((byte[]) {
+ 26, /* Length */
+ FLOW_TYPE_DST_PREFIX, 0x68, 0x40, 0x12, 0x34, 0x56, 0x78, 0x9a,
+ FLOW_TYPE_SRC_PREFIX, 0x08, 0x0, 0xc0,
+ FLOW_TYPE_NEXT_HEADER, 0x81, 0x06,
+ FLOW_TYPE_PORT, 0x03, 0x89, 0x45, 0x8b, 0x91, 0x1f, 0x90,
+ FLOW_TYPE_LABEL, 0x80, 0x55,
+ }));
+
+ const byte *start = f->data;
+ const byte *p1_dst_pfx = &f->data[1];
+ const byte *p2_src_pfx = &f->data[9];
+ const byte *p3_next_header = &f->data[13];
+ const byte *p4_port = &f->data[16];
+ const byte *p5_label = &f->data[24];
+ const byte *end = &f->data[26];
+
+ bt_assert(flow_read_length(f->data) == (end-start));
+ bt_assert(flow6_first_part(f) == p1_dst_pfx);
+
+ bt_assert(flow6_next_part(p1_dst_pfx, end) == p2_src_pfx);
+ bt_assert(flow6_next_part(p2_src_pfx, end) == p3_next_header);
+ bt_assert(flow6_next_part(p3_next_header, end) == p4_port);
+ bt_assert(flow6_next_part(p4_port, end) == p5_label);
+ bt_assert(flow6_next_part(p5_label, end) == NULL);
+
+ return 1;
+}
+
+static int
+t_validation4(void)
+{
+ enum flow_validated_state res;
+
+ byte nlri1[] = {
+ FLOW_TYPE_DST_PREFIX, 24, 5, 6, 7,
+ FLOW_TYPE_SRC_PREFIX, 32, 10, 11, 12, 13,
+ FLOW_TYPE_IP_PROTOCOL, 0x81, 0x06,
+ FLOW_TYPE_PORT, 0x03, 0x89, 0x45, 0x8b, 0x91, 0x1f, 0x90,
+ FLOW_TYPE_TCP_FLAGS, 0x80, 0x55,
+ };
+
+ /* Isn't included destination prefix */
+ res = flow4_validate(nlri1, 0);
+ bt_assert(res == FLOW_ST_DEST_PREFIX_REQUIRED);
+ res = flow4_validate(&nlri1[5], sizeof(nlri1)-5);
+ bt_assert(res == FLOW_ST_DEST_PREFIX_REQUIRED);
+
+ /* Valid / Not Complete testing */
+ uint valid_sizes[] = {5, 11, 14, 22, 25, 0};
+ uint valid_idx = 0;
+ for (uint size = 1; size <= sizeof(nlri1); size++)
+ {
+ res = flow4_validate(nlri1, size);
+ bt_debug("size %u, result: %s\n", size, flow_validated_state_str(res));
+ if (size == valid_sizes[valid_idx])
+ {
+ valid_idx++;
+ bt_assert(res == FLOW_ST_VALID);
+ }
+ else
+ {
+ bt_assert(res == FLOW_ST_NOT_COMPLETE);
+ }
+ }
+
+ /* Misc err tests */
+
+ struct tset {
+ enum flow_validated_state expect;
+ char *description;
+ u16 size;
+ byte *nlri;
+ };
+
+#define TS(type, msg, data) ((struct tset) {type, msg, sizeof(data), (data)})
+ struct tset tset[] = {
+ TS(
+ FLOW_ST_EXCEED_MAX_PREFIX_LENGTH,
+ "33-length IPv4 prefix",
+ ((byte []) {
+ FLOW_TYPE_DST_PREFIX, 33, 5, 6, 7, 8, 9
+ })
+ ),
+ TS(
+ FLOW_ST_BAD_TYPE_ORDER,
+ "Bad flowspec component type order",
+ ((byte []) {
+ FLOW_TYPE_SRC_PREFIX, 32, 10, 11, 12, 13,
+ FLOW_TYPE_DST_PREFIX, 24, 5, 6, 7,
+ })
+ ),
+ TS(
+ FLOW_ST_BAD_TYPE_ORDER,
+ "Doubled destination prefix component",
+ ((byte []) {
+ FLOW_TYPE_DST_PREFIX, 24, 5, 6, 7,
+ FLOW_TYPE_DST_PREFIX, 24, 5, 6, 7,
+ })
+ ),
+ TS(
+ FLOW_ST_AND_BIT_SHOULD_BE_UNSET,
+ "The first numeric operator has set the AND bit",
+ ((byte []) {
+ FLOW_TYPE_PORT, 0x43, 0x89, 0x45, 0x8b, 0x91, 0x1f, 0x90,
+ })
+ ),
+ TS(
+ FLOW_ST_ZERO_BIT_SHOULD_BE_UNSED,
+ "Set zero bit in operand to one",
+ ((byte []) {
+ FLOW_TYPE_IP_PROTOCOL, 0x89, 0x06,
+ })
+ ),
+ TS(
+ FLOW_ST_UNKNOWN_COMPONENT,
+ "Unknown component of type number 13",
+ ((byte []) {
+ FLOW_TYPE_DST_PREFIX, 24, 5, 6, 7,
+ FLOW_TYPE_TCP_FLAGS, 0x80, 0x55,
+ 13 /*something new*/, 0x80, 0x55,
+ })
+ ),
+ };
+#undef TS
+
+ for (uint tcase = 0; tcase < ARRAY_SIZE(tset); tcase++)
+ {
+ res = flow4_validate(tset[tcase].nlri, tset[tcase].size);
+ bt_assert_msg(res == tset[tcase].expect, "Assertion (%s == %s) %s", flow_validated_state_str(res), flow_validated_state_str(tset[tcase].expect), tset[tcase].description);
+ }
+
+ return 1;
+}
+
+static int
+t_validation6(void)
+{
+ enum flow_validated_state res;
+
+ byte nlri1[] = {
+ FLOW_TYPE_DST_PREFIX, 103, 61, 0x01, 0x12, 0x34, 0x56, 0x78, 0x98,
+ FLOW_TYPE_SRC_PREFIX, 8, 0, 0xc0,
+ FLOW_TYPE_NEXT_HEADER, 0x81, 0x06,
+ FLOW_TYPE_PORT, 0x03, 0x89, 0x45, 0x8b, 0x91, 0x1f, 0x90,
+ FLOW_TYPE_LABEL, 0x80, 0x55,
+ };
+
+ /* Isn't included destination prefix */
+ res = flow6_validate(nlri1, 0);
+ bt_assert(res == FLOW_ST_VALID);
+
+ /* Valid / Not Complete testing */
+ uint valid_sizes[] = {0, 9, 13, 16, 24, 27, 0};
+ uint valid_idx = 0;
+ for (uint size = 0; size <= sizeof(nlri1); size++)
+ {
+ res = flow6_validate(nlri1, size);
+ bt_debug("size %u, result: %s\n", size, flow_validated_state_str(res));
+ if (size == valid_sizes[valid_idx])
+ {
+ valid_idx++;
+ bt_assert(res == FLOW_ST_VALID);
+ }
+ else
+ {
+ bt_assert(res == FLOW_ST_NOT_COMPLETE);
+ }
+ }
+
+ /* Misc err tests */
+
+ struct tset {
+ enum flow_validated_state expect;
+ char *description;
+ u16 size;
+ byte *nlri;
+ };
+
+#define TS(type, msg, data) ((struct tset) {type, msg, sizeof(data), (data)})
+ struct tset tset[] = {
+ TS(
+ FLOW_ST_EXCEED_MAX_PREFIX_LENGTH,
+ "129-length IPv6 prefix",
+ ((byte []) {
+ FLOW_TYPE_DST_PREFIX, 129, 64, 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12
+ })
+ ),
+ TS(
+ FLOW_ST_EXCEED_MAX_PREFIX_OFFSET,
+ "Prefix offset is higher than prefix length",
+ ((byte []) {
+ FLOW_TYPE_DST_PREFIX, 48, 64, 0x40, 0x12, 0x34
+ })
+ ),
+ TS(
+ FLOW_ST_BAD_TYPE_ORDER,
+ "Bad flowspec component type order",
+ ((byte []) {
+ FLOW_TYPE_NEXT_HEADER, 0x81, 0x06,
+ FLOW_TYPE_SRC_PREFIX, 8, 0, 0xc0,
+ })
+ ),
+ TS(
+ FLOW_ST_BAD_TYPE_ORDER,
+ "Doubled destination prefix component",
+ ((byte []) {
+ FLOW_TYPE_DST_PREFIX, 103, 61, 0x01, 0x12, 0x34, 0x56, 0x78, 0x98,
+ FLOW_TYPE_DST_PREFIX, 103, 61, 0x01, 0x12, 0x34, 0x56, 0x78, 0x98,
+ })
+ ),
+ TS(
+ FLOW_ST_AND_BIT_SHOULD_BE_UNSET,
+ "The first numeric operator has set the AND bit",
+ ((byte []) {
+ FLOW_TYPE_PORT, 0x43, 0x89, 0x45, 0x8b, 0x91, 0x1f, 0x90
+ })
+ ),
+ TS(
+ FLOW_ST_ZERO_BIT_SHOULD_BE_UNSED,
+ "Set zero bit in operand to one",
+ ((byte []) {
+ FLOW_TYPE_NEXT_HEADER, 0x89, 0x06
+ })
+ ),
+ TS(
+ FLOW_ST_VALID,
+ "Component of type number 13 (Label) is well-known in IPv6",
+ ((byte []) {
+ FLOW_TYPE_LABEL, 0x80, 0x55
+ })
+ ),
+ TS(
+ FLOW_ST_UNKNOWN_COMPONENT,
+ "Unknown component of type number 14",
+ ((byte []) {
+ FLOW_TYPE_LABEL, 0x80, 0x55,
+ 14 /*something new*/, 0x80, 0x55,
+ })
+ )
+ };
+#undef TS
+
+ for (uint tcase = 0; tcase < ARRAY_SIZE(tset); tcase++)
+ {
+ res = flow6_validate(tset[tcase].nlri, tset[tcase].size);
+ bt_assert_msg(res == tset[tcase].expect, "Assertion (%s == %s) %s", flow_validated_state_str(res), flow_validated_state_str(tset[tcase].expect), tset[tcase].description);
+ }
+
+ return 1;
+}
+
+
+
+/*
+ * Builder tests
+ */
+
+static int
+t_builder4(void)
+{
+ resource_init();
+
+ struct flow_builder *fb = flow_builder_init(&root_pool);
+ linpool *lp = lp_new(&root_pool, 4096);
+
+ /* Expectation */
+
+ static byte nlri[] = {
+ 25,
+ FLOW_TYPE_DST_PREFIX, 24, 5, 6, 7,
+ FLOW_TYPE_SRC_PREFIX, 32, 10, 11, 12, 13,
+ FLOW_TYPE_IP_PROTOCOL, 0x80, 0x06,
+ FLOW_TYPE_PORT, 0x03, 0x89, 0x45, 0x8b, 0x91, 0x1f, 0x90,
+ FLOW_TYPE_TCP_FLAGS, 0x80, 0x55
+ };
+
+ net_addr_flow4 *expect;
+ NET_ADDR_FLOW4_(expect, ip4_build(5, 6, 7, 0), 24, nlri);
+
+ /* Normal order */
+
+ net_addr_ip4 n1;
+ net_fill_ip4((net_addr *) &n1, ip4_build(5,6,7,0), 24);
+ flow_builder_set_type(fb, FLOW_TYPE_DST_PREFIX);
+ flow_builder4_add_pfx(fb, &n1);
+
+ net_addr_ip4 n2;
+ net_fill_ip4((net_addr *) &n2, ip4_build(10,11,12,13), 32);
+ flow_builder_set_type(fb, FLOW_TYPE_SRC_PREFIX);
+ flow_builder4_add_pfx(fb, &n2);
+
+ flow_builder_set_type(fb, FLOW_TYPE_IP_PROTOCOL);
+ flow_builder_add_op_val(fb, 0, 0x06);
+
+ flow_builder_set_type(fb, FLOW_TYPE_PORT);
+ flow_builder_add_op_val(fb, 0x03, 0x89);
+ flow_builder_add_op_val(fb, 0x45, 0x8b);
+ flow_builder_add_op_val(fb, 0x01, 0x1f90);
+
+ /* Try put a component twice time */
+ flow_builder_set_type(fb, FLOW_TYPE_IP_PROTOCOL);
+ flow_builder_add_op_val(fb, 0, 0x06);
+
+ flow_builder_set_type(fb, FLOW_TYPE_TCP_FLAGS);
+ flow_builder_add_op_val(fb, 0, 0x55);
+
+ net_addr_flow4 *res = flow_builder4_finalize(fb, lp);
+
+ bt_assert(memcmp(res, expect, expect->length) == 0);
+
+ /* Reverse order */
+
+ flow_builder_clear(fb);
+
+ flow_builder_set_type(fb, FLOW_TYPE_TCP_FLAGS);
+ flow_builder_add_op_val(fb, 0, 0x55);
+
+ flow_builder_set_type(fb, FLOW_TYPE_PORT);
+ flow_builder_add_op_val(fb, 0x03, 0x89);
+ flow_builder_add_op_val(fb, 0x45, 0x8b);
+ flow_builder_add_op_val(fb, 0x01, 0x1f90);
+
+ flow_builder_set_type(fb, FLOW_TYPE_IP_PROTOCOL);
+ flow_builder_add_op_val(fb, 0, 0x06);
+
+ net_fill_ip4((net_addr *) &n2, ip4_build(10,11,12,13), 32);
+ flow_builder_set_type(fb, FLOW_TYPE_SRC_PREFIX);
+ flow_builder4_add_pfx(fb, &n2);
+
+ net_fill_ip4((net_addr *) &n1, ip4_build(5,6,7,0), 24);
+ flow_builder_set_type(fb, FLOW_TYPE_DST_PREFIX);
+ flow_builder4_add_pfx(fb, &n1);
+
+ bt_assert(memcmp(res, expect, expect->length) == 0);
+
+ return 1;
+}
+
+static int
+t_builder6(void)
+{
+ net_addr_ip6 ip;
+
+ resource_init();
+ linpool *lp = lp_new(&root_pool, 4096);
+ struct flow_builder *fb = flow_builder_init(&root_pool);
+ fb->ipv6 = 1;
+
+ /* Expectation */
+
+ byte nlri[] = {
+ 27,
+ FLOW_TYPE_DST_PREFIX, 103, 61, 0x01, 0x12, 0x34, 0x56, 0x78, 0x98,
+ FLOW_TYPE_SRC_PREFIX, 8, 0, 0xc0,
+ FLOW_TYPE_NEXT_HEADER, 0x80, 0x06,
+ FLOW_TYPE_PORT, 0x03, 0x89, 0x45, 0x8b, 0x91, 0x1f, 0x90,
+ FLOW_TYPE_LABEL, 0x80, 0x55,
+ };
+
+ net_addr_flow6 *expect;
+ NET_ADDR_FLOW6_(expect, ip6_build(0, 1, 0x12345678, 0x98000000), 103, nlri);
+
+ /* Normal order */
+
+ net_fill_ip6((net_addr *) &ip, ip6_build(0, 1, 0x12345678, 0x98000000), 103);
+ flow_builder_set_type(fb, FLOW_TYPE_DST_PREFIX);
+ flow_builder6_add_pfx(fb, &ip, 61);
+
+ /* Try put a component twice time */
+ net_fill_ip6((net_addr *) &ip, ip6_build(0, 1, 0x12345678, 0x98000000), 103);
+ flow_builder_set_type(fb, FLOW_TYPE_DST_PREFIX);
+ bt_assert(flow_builder6_add_pfx(fb, &ip, 61) == 0);
+
+ net_fill_ip6((net_addr *) &ip, ip6_build(0xc0000000,0,0,0), 8);
+ flow_builder_set_type(fb, FLOW_TYPE_SRC_PREFIX);
+ flow_builder6_add_pfx(fb, &ip, 0);
+
+ flow_builder_set_type(fb, FLOW_TYPE_NEXT_HEADER);
+ flow_builder_add_op_val(fb, 0, 0x06);
+
+ flow_builder_set_type(fb, FLOW_TYPE_PORT);
+ flow_builder_add_op_val(fb, 0x03, 0x89);
+ flow_builder_add_op_val(fb, 0x45, 0x8b);
+ flow_builder_add_op_val(fb, 0x01, 0x1f90);
+
+ flow_builder_set_type(fb, FLOW_TYPE_LABEL);
+ flow_builder_add_op_val(fb, 0, 0x55);
+
+ net_addr_flow6 *res = flow_builder6_finalize(fb, lp);
+ bt_assert(memcmp(res, expect, expect->length) == 0);
+
+ /* Reverse order */
+
+ flow_builder_clear(fb);
+ fb->ipv6 = 1;
+
+ flow_builder_set_type(fb, FLOW_TYPE_LABEL);
+ flow_builder_add_op_val(fb, 0, 0x55);
+
+ flow_builder_set_type(fb, FLOW_TYPE_PORT);
+ flow_builder_add_op_val(fb, 0x03, 0x89);
+ flow_builder_add_op_val(fb, 0x45, 0x8b);
+ flow_builder_add_op_val(fb, 0x01, 0x1f90);
+
+ flow_builder_set_type(fb, FLOW_TYPE_NEXT_HEADER);
+ flow_builder_add_op_val(fb, 0, 0x06);
+
+ net_fill_ip6((net_addr *) &ip, ip6_build(0xc0000000,0,0,0), 8);
+ flow_builder_set_type(fb, FLOW_TYPE_SRC_PREFIX);
+ flow_builder6_add_pfx(fb, &ip, 0);
+
+ net_fill_ip6((net_addr *) &ip, ip6_build(0, 1, 0x12345678, 0x98000000), 103);
+ flow_builder_set_type(fb, FLOW_TYPE_DST_PREFIX);
+ flow_builder6_add_pfx(fb, &ip, 61);
+
+ res = flow_builder6_finalize(fb, lp);
+ bt_assert(memcmp(res, expect, expect->length) == 0);
+
+ return 1;
+}
+
+static int
+t_formatting4(void)
+{
+ char b[1024];
+
+ byte nlri[] = {
+ 0,
+ FLOW_TYPE_DST_PREFIX, 0x08, 10,
+ FLOW_TYPE_IP_PROTOCOL, 0x81, 23,
+ FLOW_TYPE_DST_PORT, 0x02, 24, 0x44, 30, 0x03, 40, 0x45, 50, 0x03, 60, 0x45, 70, 0x01, 80, 0xc3, 90,
+ FLOW_TYPE_SRC_PORT, 0x02, 24, 0x44, 0x1e, 0x01, 0x28, 0x01, 0x32, 0x03, 0x3c, 0x45, 0x46, 0x81, 0x50,
+ FLOW_TYPE_ICMP_TYPE, 0x81, 0x50,
+ FLOW_TYPE_ICMP_CODE, 0x81, 0x5a,
+ FLOW_TYPE_TCP_FLAGS, 0x01, 0x03, 0xc2, 0x0c,
+ FLOW_TYPE_PACKET_LENGTH, 0x03, 0, 0xd5, 0xff, 0xff,
+ FLOW_TYPE_DSCP, 0x81, 63,
+ FLOW_TYPE_FRAGMENT, 0x01, 0x01, 0x82, 0x02
+ };
+ *nlri = (u8) sizeof(nlri);
+
+ net_addr_flow4 *input;
+ NET_ADDR_FLOW4_(input, ip4_build(5, 6, 7, 0), 24, nlri);
+
+ const char *expect = "flow4 { dst 10.0.0.0/8; proto 23; dport > 24 && < 30 || 40..50,60..70,80 && >= 90; sport > 24 && < 30 || 40,50,60..70,80; icmp type 80; icmp code 90; tcp flags 0x3/0x3,0x0/0xc; length 0..65535; dscp 63; fragment dont_fragment || !is_fragment; }";
+
+ bt_assert(flow4_net_format(b, sizeof(b), input) == strlen(expect));
+ bt_debug(" expect: '%s',\n output: '%s'\n", expect, b);
+ bt_assert(strcmp(b, expect) == 0);
+
+ return 1;
+}
+
+static int
+t_formatting6(void)
+{
+ char b[1024];
+
+ byte nlri[] = {
+ 0,
+ FLOW_TYPE_DST_PREFIX, 103, 61, 0x01, 0x12, 0x34, 0x56, 0x78, 0x98,
+ FLOW_TYPE_SRC_PREFIX, 8, 0, 0xc0,
+ FLOW_TYPE_NEXT_HEADER, 0x81, 0x06,
+ FLOW_TYPE_PORT, 0x03, 20, 0x45, 40, 0x91, 0x01, 0x11,
+ FLOW_TYPE_LABEL, 0xa0, 0x12, 0x34, 0x56, 0x78,
+ };
+ *nlri = (u8) sizeof(nlri);
+
+ net_addr_flow6 *input;
+ NET_ADDR_FLOW6_(input, ip6_build(0, 1, 0x12345678, 0x98000000), 103, nlri);
+
+ const char *expect = "flow6 { dst ::1:1234:5678:9800:0/103 offset 61; src c000::/8; next header 6; port 20..40,273; label !0x0/0x12345678; }";
+
+ bt_assert(flow6_net_format(b, sizeof(b), input) == strlen(expect));
+ bt_debug(" expect: '%s',\n output: '%s'\n", expect, b);
+ bt_assert(strcmp(b, expect) == 0);
+
+ return 1;
+}
+
+int
+main(int argc, char *argv[])
+{
+ bt_init(argc, argv);
+
+ bt_test_suite(t_read_length, "Testing get NLRI length");
+ bt_test_suite(t_write_length, "Testing set NLRI length");
+ bt_test_suite(t_first_part, "Searching first part in net_addr_flow");
+ bt_test_suite(t_iterators4, "Testing iterators (IPv4)");
+ bt_test_suite(t_iterators6, "Testing iterators (IPv6)");
+ bt_test_suite(t_validation4, "Testing validation (IPv4)");
+ bt_test_suite(t_validation6, "Testing validation (IPv6)");
+ bt_test_suite(t_builder4, "Inserting components into existing Flow Specification (IPv4)");
+ bt_test_suite(t_builder6, "Inserting components into existing Flow Specification (IPv6)");
+ bt_test_suite(t_formatting4, "Formatting Flow Specification (IPv4) into text representation");
+ bt_test_suite(t_formatting6, "Formatting Flow Specification (IPv6) into text representation");
+
+ return bt_exit_value();
+}