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-rw-r--r--nest/a-set_test.c260
1 files changed, 260 insertions, 0 deletions
diff --git a/nest/a-set_test.c b/nest/a-set_test.c
new file mode 100644
index 00000000..f4588d65
--- /dev/null
+++ b/nest/a-set_test.c
@@ -0,0 +1,260 @@
+/*
+ * BIRD -- Set/Community-list Operations Tests
+ *
+ * (c) 2015 CZ.NIC z.s.p.o.
+ *
+ * Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+#include "test/birdtest.h"
+#include "test/bt-utils.h"
+
+#include "lib/net.h"
+#include "nest/route.h"
+#include "nest/attrs.h"
+#include "lib/resource.h"
+
+#define SET_SIZE 10
+static struct adata *set_sequence; /* <0; SET_SIZE) */
+static struct adata *set_sequence_same; /* <0; SET_SIZE) */
+static struct adata *set_sequence_higher; /* <SET_SIZE; 2*SET_SIZE) */
+static struct adata *set_random;
+
+#define BUFFER_SIZE 1000
+static byte buf[BUFFER_SIZE] = {};
+
+#define SET_SIZE_FOR_FORMAT_OUTPUT 10
+
+struct linpool *lp;
+
+enum set_type
+{
+ SET_TYPE_INT,
+ SET_TYPE_EC
+};
+
+static void
+generate_set_sequence(enum set_type type)
+{
+ struct adata empty_as_path = {};
+ set_sequence = set_sequence_same = set_sequence_higher = set_random = &empty_as_path;
+ lp = lp_new(&root_pool, 0);
+
+ int i;
+ for (i = 0; i < SET_SIZE; i++)
+ {
+ if (type == SET_TYPE_INT)
+ {
+ set_sequence = int_set_add(lp, set_sequence, i);
+ set_sequence_same = int_set_add(lp, set_sequence_same, i);
+ set_sequence_higher = int_set_add(lp, set_sequence_higher, i + SET_SIZE);
+ set_random = int_set_add(lp, set_random, bt_random());
+ }
+ else if (type == SET_TYPE_EC)
+ {
+ set_sequence = ec_set_add(lp, set_sequence, i);
+ set_sequence_same = ec_set_add(lp, set_sequence_same, i);
+ set_sequence_higher = ec_set_add(lp, set_sequence_higher, i + SET_SIZE);
+ set_random = ec_set_add(lp, set_random, (bt_random() << 32 | bt_random()));
+ }
+ else
+ bt_abort_msg("This should be unreachable");
+ }
+}
+
+/*
+ * SET INT TESTS
+ */
+
+static int
+t_set_int_contains(void)
+{
+ int i;
+
+ resource_init();
+ generate_set_sequence(SET_TYPE_INT);
+
+ bt_assert(int_set_get_size(set_sequence) == SET_SIZE);
+
+ for (i = 0; i < SET_SIZE; i++)
+ bt_assert(int_set_contains(set_sequence, i));
+ bt_assert(int_set_contains(set_sequence, -1) == 0);
+ bt_assert(int_set_contains(set_sequence, SET_SIZE) == 0);
+
+ int *data = int_set_get_data(set_sequence);
+ for (i = 0; i < SET_SIZE; i++)
+ bt_assert_msg(data[i] == i, "(data[i] = %d) == i = %d)", data[i], i);
+
+ rfree(lp);
+ return 1;
+}
+
+static int
+t_set_int_union(void)
+{
+ resource_init();
+ generate_set_sequence(SET_TYPE_INT);
+
+ struct adata *set_union;
+ set_union = int_set_union(lp, set_sequence, set_sequence_same);
+ bt_assert(int_set_get_size(set_union) == SET_SIZE);
+ bt_assert(int_set_format(set_union, 0, 2, buf, BUFFER_SIZE) == 0);
+
+ set_union = int_set_union(lp, set_sequence, set_sequence_higher);
+ bt_assert_msg(int_set_get_size(set_union) == SET_SIZE*2, "int_set_get_size(set_union) %d, SET_SIZE*2 %d", int_set_get_size(set_union), SET_SIZE*2);
+ bt_assert(int_set_format(set_union, 0, 2, buf, BUFFER_SIZE) == 0);
+
+ rfree(lp);
+ return 1;
+}
+
+static int
+t_set_int_format(void)
+{
+ resource_init();
+ generate_set_sequence(SET_TYPE_INT);
+
+ set_sequence->length = 4 * SET_SIZE_FOR_FORMAT_OUTPUT; /* dirty */
+ bt_assert(int_set_format(set_sequence, 0, 0, buf, BUFFER_SIZE) == 0);
+ bt_assert(strcmp(buf, "0.0.0.0 0.0.0.1 0.0.0.2 0.0.0.3 0.0.0.4 0.0.0.5 0.0.0.6 0.0.0.7 0.0.0.8 0.0.0.9") == 0);
+
+ bzero(buf, BUFFER_SIZE);
+ bt_assert(int_set_format(set_sequence, 0, 2, buf, BUFFER_SIZE) == 0);
+ bt_assert(strcmp(buf, "0.0.0.2 0.0.0.3 0.0.0.4 0.0.0.5 0.0.0.6 0.0.0.7 0.0.0.8 0.0.0.9") == 0);
+
+ bzero(buf, BUFFER_SIZE);
+ bt_assert(int_set_format(set_sequence, 1, 0, buf, BUFFER_SIZE) == 0);
+ bt_assert(strcmp(buf, "(0,0) (0,1) (0,2) (0,3) (0,4) (0,5) (0,6) (0,7) (0,8) (0,9)") == 0);
+
+ rfree(lp);
+ return 1;
+}
+
+static int
+t_set_int_delete(void)
+{
+ resource_init();
+ generate_set_sequence(SET_TYPE_INT);
+
+ struct adata *deleting_sequence = set_sequence;
+ u32 i;
+ for (i = 0; i < SET_SIZE; i++)
+ {
+ deleting_sequence = int_set_del(lp, deleting_sequence, i);
+ bt_assert_msg(int_set_get_size(deleting_sequence) == (int) (SET_SIZE-1-i),
+ "int_set_get_size(deleting_sequence) %d == SET_SIZE-1-i %d",
+ int_set_get_size(deleting_sequence),
+ SET_SIZE-1-i);
+ }
+
+ bt_assert(int_set_get_size(set_sequence) == SET_SIZE);
+
+ return 1;
+}
+
+/*
+ * SET EC TESTS
+ */
+
+static int
+t_set_ec_contains(void)
+{
+ u32 i;
+
+ resource_init();
+ generate_set_sequence(SET_TYPE_EC);
+
+ bt_assert(ec_set_get_size(set_sequence) == SET_SIZE);
+
+ for (i = 0; i < SET_SIZE; i++)
+ bt_assert(ec_set_contains(set_sequence, i));
+ bt_assert(ec_set_contains(set_sequence, -1) == 0);
+ bt_assert(ec_set_contains(set_sequence, SET_SIZE) == 0);
+
+// int *data = ec_set_get_data(set_sequence);
+// for (i = 0; i < SET_SIZE; i++)
+// bt_assert_msg(data[i] == (SET_SIZE-1-i), "(data[i] = %d) == ((SET_SIZE-1-i) = %d)", data[i], SET_SIZE-1-i);
+
+ rfree(lp);
+ return 1;
+}
+
+static int
+t_set_ec_union(void)
+{
+ resource_init();
+ generate_set_sequence(SET_TYPE_EC);
+
+ struct adata *set_union;
+ set_union = ec_set_union(lp, set_sequence, set_sequence_same);
+ bt_assert(ec_set_get_size(set_union) == SET_SIZE);
+ bt_assert(ec_set_format(set_union, 0, buf, BUFFER_SIZE) == 0);
+
+ set_union = ec_set_union(lp, set_sequence, set_sequence_higher);
+ bt_assert_msg(ec_set_get_size(set_union) == SET_SIZE*2, "ec_set_get_size(set_union) %d, SET_SIZE*2 %d", ec_set_get_size(set_union), SET_SIZE*2);
+ bt_assert(ec_set_format(set_union, 0, buf, BUFFER_SIZE) == 0);
+
+ rfree(lp);
+ return 1;
+}
+
+static int
+t_set_ec_format(void)
+{
+ resource_init();
+
+ struct adata empty_as_path = {};
+ set_sequence = set_sequence_same = set_sequence_higher = set_random = &empty_as_path;
+ lp = lp_new(&root_pool, 0);
+
+ u64 i = 0;
+ set_sequence = ec_set_add(lp, set_sequence, i);
+ for (i = 1; i < SET_SIZE_FOR_FORMAT_OUTPUT; i++)
+ set_sequence = ec_set_add(lp, set_sequence, i + ((i%2) ? ((u64)EC_RO << 48) : ((u64)EC_RT << 48)));
+
+ bt_assert(ec_set_format(set_sequence, 0, buf, BUFFER_SIZE) == 0);
+ bt_assert_msg(strcmp(buf, "(unknown 0x0, 0, 0) (ro, 0, 1) (rt, 0, 2) (ro, 0, 3) (rt, 0, 4) (ro, 0, 5) (rt, 0, 6) (ro, 0, 7) (rt, 0, 8) (ro, 0, 9)") == 0,
+ "ec_set_format() returns '%s'", buf);
+
+ rfree(lp);
+ return 1;
+}
+
+static int
+t_set_ec_delete(void)
+{
+ resource_init();
+ generate_set_sequence(SET_TYPE_EC);
+
+ struct adata *deleting_sequence = set_sequence;
+ u32 i;
+ for (i = 0; i < SET_SIZE; i++)
+ {
+ deleting_sequence = ec_set_del(lp, deleting_sequence, i);
+ bt_assert_msg(ec_set_get_size(deleting_sequence) == (int) (SET_SIZE-1-i),
+ "ec_set_get_size(deleting_sequence) %d == SET_SIZE-1-i %d",
+ ec_set_get_size(deleting_sequence), SET_SIZE-1-i);
+ }
+
+ bt_assert(ec_set_get_size(set_sequence) == SET_SIZE);
+
+ return 1;
+}
+
+int
+main(int argc, char *argv[])
+{
+ bt_init(argc, argv);
+
+ bt_test_suite(t_set_int_contains, "Testing sets of integers: contains, get_data");
+ bt_test_suite(t_set_int_format, "Testing sets of integers: format");
+ bt_test_suite(t_set_int_union, "Testing sets of integers: union");
+ bt_test_suite(t_set_int_delete, "Testing sets of integers: delete");
+
+ bt_test_suite(t_set_ec_contains, "Testing sets of Extended Community values: contains, get_data");
+ bt_test_suite(t_set_ec_format, "Testing sets of Extended Community values: format");
+ bt_test_suite(t_set_ec_union, "Testing sets of Extended Community values: union");
+ bt_test_suite(t_set_ec_delete, "Testing sets of Extended Community values: delete");
+
+ return bt_exit_value();
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 05:07:19 +0000