1 files changed, 129 insertions, 0 deletions
diff --git a/tests/ngtcp2_pv_test.c b/tests/ngtcp2_pv_test.c
new file mode 100644
index 0000000..6683df1
--- /dev/null
+++ b/tests/ngtcp2_pv_test.c
@@ -0,0 +1,129 @@
+/*
+ * ngtcp2
+ *
+ * Copyright (c) 2019 ngtcp2 contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "ngtcp2_pv_test.h"
+
+#include <CUnit/CUnit.h>
+
+#include "ngtcp2_pv.h"
+#include "ngtcp2_test_helper.h"
+
+void test_ngtcp2_pv_add_entry(void) {
+  ngtcp2_pv *pv;
+  int rv;
+  const ngtcp2_mem *mem = ngtcp2_mem_default();
+  ngtcp2_cid cid;
+  const uint8_t token[NGTCP2_STATELESS_RESET_TOKENLEN] = {0xff};
+  ngtcp2_dcid dcid;
+  ngtcp2_log log;
+  uint8_t data[8];
+  size_t i;
+  ngtcp2_duration timeout = 100ULL * NGTCP2_SECONDS;
+
+  dcid_init(&cid);
+  ngtcp2_dcid_init(&dcid, 1000000007, &cid, token);
+  ngtcp2_log_init(&log, NULL, NULL, 0, NULL);
+
+  rv = ngtcp2_pv_new(&pv, &dcid, timeout, NGTCP2_PV_FLAG_NONE, &log, mem);
+
+  CU_ASSERT(0 == rv);
+  CU_ASSERT(0 == ngtcp2_pv_validation_timed_out(pv, 0));
+
+  ngtcp2_pv_handle_entry_expiry(pv, 0);
+
+  CU_ASSERT(NGTCP2_PV_NUM_PROBE_PKT == pv->probe_pkt_left);
+  CU_ASSERT(ngtcp2_pv_should_send_probe(pv));
+
+  for (i = 0; i < NGTCP2_PV_NUM_PROBE_PKT; ++i) {
+    ngtcp2_pv_add_entry(pv, data, 100, NGTCP2_PV_ENTRY_FLAG_NONE, 0);
+
+    CU_ASSERT(i + 1 == ngtcp2_ringbuf_len(&pv->ents.rb));
+  }
+
+  CU_ASSERT(0 == pv->probe_pkt_left);
+  CU_ASSERT(!ngtcp2_pv_should_send_probe(pv));
+  CU_ASSERT(NGTCP2_PV_NUM_PROBE_PKT == ngtcp2_ringbuf_len(&pv->ents.rb));
+  CU_ASSERT(100 == ngtcp2_pv_next_expiry(pv));
+
+  ngtcp2_pv_handle_entry_expiry(pv, 99);
+
+  CU_ASSERT(0 == pv->probe_pkt_left);
+  CU_ASSERT(!ngtcp2_pv_should_send_probe(pv));
+
+  ngtcp2_pv_handle_entry_expiry(pv, 100);
+
+  CU_ASSERT(2 == pv->probe_pkt_left);
+  CU_ASSERT(ngtcp2_pv_should_send_probe(pv));
+  CU_ASSERT(100 == ngtcp2_pv_next_expiry(pv));
+
+  ngtcp2_pv_add_entry(pv, data, 111, NGTCP2_PV_ENTRY_FLAG_NONE, 100);
+
+  CU_ASSERT(1 == pv->probe_pkt_left);
+  CU_ASSERT(ngtcp2_pv_should_send_probe(pv));
+  CU_ASSERT(111 == ngtcp2_pv_next_expiry(pv));
+
+  ngtcp2_pv_del(pv);
+}
+
+void test_ngtcp2_pv_validate(void) {
+  ngtcp2_pv *pv;
+  int rv;
+  const ngtcp2_mem *mem = ngtcp2_mem_default();
+  ngtcp2_cid cid;
+  const uint8_t token[NGTCP2_STATELESS_RESET_TOKENLEN] = {0xff};
+  ngtcp2_dcid dcid;
+  ngtcp2_log log;
+  uint8_t data[8];
+  ngtcp2_duration timeout = 100ULL * NGTCP2_SECONDS;
+  ngtcp2_path_storage path;
+  uint8_t flags;
+
+  path_init(&path, 1, 0, 2, 0);
+  dcid_init(&cid);
+  ngtcp2_dcid_init(&dcid, 1000000007, &cid, token);
+  ngtcp2_path_copy(&dcid.ps.path, &path.path);
+  ngtcp2_log_init(&log, NULL, NULL, 0, NULL);
+
+  rv = ngtcp2_pv_new(&pv, &dcid, timeout, NGTCP2_PV_FLAG_NONE, &log, mem);
+
+  CU_ASSERT(0 == rv);
+
+  memset(data, 0, sizeof(data));
+  ngtcp2_pv_add_entry(pv, data, 100, NGTCP2_PV_ENTRY_FLAG_NONE, 1);
+
+  memset(data, 1, sizeof(data));
+  ngtcp2_pv_add_entry(pv, data, 100, NGTCP2_PV_ENTRY_FLAG_NONE, 1);
+
+  memset(data, 1, sizeof(data));
+  rv = ngtcp2_pv_validate(pv, &flags, data);
+
+  CU_ASSERT(0 == rv);
+
+  memset(data, 3, sizeof(data));
+  rv = ngtcp2_pv_validate(pv, &flags, data);
+
+  CU_ASSERT(NGTCP2_ERR_INVALID_ARGUMENT == rv);
+
+  ngtcp2_pv_del(pv);
+}