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-rw-r--r--tests/ngtcp2_conv_test.c430
1 files changed, 430 insertions, 0 deletions
diff --git a/tests/ngtcp2_conv_test.c b/tests/ngtcp2_conv_test.c
new file mode 100644
index 0000000..7b92ec7
--- /dev/null
+++ b/tests/ngtcp2_conv_test.c
@@ -0,0 +1,430 @@
+/*
+ * ngtcp2
+ *
+ * Copyright (c) 2017 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_conv_test.h"
+
+#include <CUnit/CUnit.h>
+
+#include "ngtcp2_conv.h"
+#include "ngtcp2_net.h"
+#include "ngtcp2_test_helper.h"
+
+void test_ngtcp2_get_varint(void) {
+ uint8_t buf[256];
+ const uint8_t *p;
+ uint64_t n;
+ int64_t s;
+
+ /* 0 */
+ n = 1;
+ p = ngtcp2_put_uvarint(buf, 0);
+
+ CU_ASSERT(1 == p - buf);
+
+ p = ngtcp2_get_uvarint(&n, buf);
+
+ CU_ASSERT(1 == p - buf);
+ CU_ASSERT(0 == n);
+
+ /* 63 */
+ n = 0;
+ p = ngtcp2_put_uvarint(buf, 63);
+
+ CU_ASSERT(1 == p - buf);
+
+ p = ngtcp2_get_uvarint(&n, buf);
+
+ CU_ASSERT(1 == p - buf);
+ CU_ASSERT(63 == n);
+
+ /* 64 */
+ n = 0;
+ p = ngtcp2_put_uvarint(buf, 64);
+
+ CU_ASSERT(2 == p - buf);
+
+ p = ngtcp2_get_uvarint(&n, buf);
+
+ CU_ASSERT(2 == p - buf);
+ CU_ASSERT(64 == n);
+
+ /* 16383 */
+ n = 0;
+ p = ngtcp2_put_uvarint(buf, 16383);
+
+ CU_ASSERT(2 == p - buf);
+
+ p = ngtcp2_get_uvarint(&n, buf);
+
+ CU_ASSERT(2 == p - buf);
+ CU_ASSERT(16383 == n);
+
+ /* 16384 */
+ n = 0;
+ p = ngtcp2_put_uvarint(buf, 16384);
+
+ CU_ASSERT(4 == p - buf);
+
+ p = ngtcp2_get_uvarint(&n, buf);
+
+ CU_ASSERT(4 == p - buf);
+ CU_ASSERT(16384 == n);
+
+ /* 1073741823 */
+ n = 0;
+ p = ngtcp2_put_uvarint(buf, 1073741823);
+
+ CU_ASSERT(4 == p - buf);
+
+ p = ngtcp2_get_uvarint(&n, buf);
+
+ CU_ASSERT(4 == p - buf);
+ CU_ASSERT(1073741823 == n);
+
+ /* 1073741824 */
+ n = 0;
+ p = ngtcp2_put_uvarint(buf, 1073741824);
+
+ CU_ASSERT(8 == p - buf);
+
+ p = ngtcp2_get_uvarint(&n, buf);
+
+ CU_ASSERT(8 == p - buf);
+ CU_ASSERT(1073741824 == n);
+
+ /* 4611686018427387903 */
+ n = 0;
+ p = ngtcp2_put_uvarint(buf, 4611686018427387903ULL);
+
+ CU_ASSERT(8 == p - buf);
+
+ p = ngtcp2_get_uvarint(&n, buf);
+
+ CU_ASSERT(8 == p - buf);
+ CU_ASSERT(4611686018427387903ULL == n);
+
+ /* Check signed version */
+ s = 0;
+ p = ngtcp2_put_uvarint(buf, 4611686018427387903ULL);
+
+ CU_ASSERT(8 == p - buf);
+
+ p = ngtcp2_get_varint(&s, buf);
+
+ CU_ASSERT(8 == p - buf);
+ CU_ASSERT(4611686018427387903LL == s);
+}
+
+void test_ngtcp2_get_uvarintlen(void) {
+ uint8_t c;
+
+ c = 0x00;
+
+ CU_ASSERT(1 == ngtcp2_get_uvarintlen(&c));
+
+ c = 0x40;
+
+ CU_ASSERT(2 == ngtcp2_get_uvarintlen(&c));
+
+ c = 0x80;
+
+ CU_ASSERT(4 == ngtcp2_get_uvarintlen(&c));
+
+ c = 0xc0;
+
+ CU_ASSERT(8 == ngtcp2_get_uvarintlen(&c));
+}
+
+void test_ngtcp2_get_uint64(void) {
+ uint8_t buf[256];
+ const uint8_t *p;
+ uint64_t n;
+
+ /* 0 */
+ n = 1;
+ p = ngtcp2_put_uint64be(buf, 0);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+
+ p = ngtcp2_get_uint64(&n, buf);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+ CU_ASSERT(0 == n);
+
+ /* 12345678900 */
+ n = 0;
+ p = ngtcp2_put_uint64be(buf, 12345678900ULL);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+
+ p = ngtcp2_get_uint64(&n, buf);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+ CU_ASSERT(12345678900ULL == n);
+
+ /* 18446744073709551615 */
+ n = 0;
+ p = ngtcp2_put_uint64be(buf, 18446744073709551615ULL);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+
+ p = ngtcp2_get_uint64(&n, buf);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+ CU_ASSERT(18446744073709551615ULL == n);
+}
+
+void test_ngtcp2_get_uint48(void) {
+ uint8_t buf[256];
+ const uint8_t *p;
+ uint64_t n;
+
+ /* 0 */
+ n = 1;
+ p = ngtcp2_put_uint48be(buf, 0);
+
+ CU_ASSERT(6 == p - buf);
+
+ p = ngtcp2_get_uint48(&n, buf);
+
+ CU_ASSERT(6 == p - buf);
+ CU_ASSERT(0 == n);
+
+ /* 123456789 */
+ n = 0;
+ p = ngtcp2_put_uint48be(buf, 123456789);
+
+ CU_ASSERT(6 == p - buf);
+
+ p = ngtcp2_get_uint48(&n, buf);
+
+ CU_ASSERT(6 == p - buf);
+ CU_ASSERT(123456789 == n);
+
+ /* 281474976710655 */
+ n = 0;
+ p = ngtcp2_put_uint48be(buf, 281474976710655ULL);
+
+ CU_ASSERT(6 == p - buf);
+
+ p = ngtcp2_get_uint48(&n, buf);
+
+ CU_ASSERT(6 == p - buf);
+ CU_ASSERT(281474976710655ULL == n);
+}
+
+void test_ngtcp2_get_uint32(void) {
+ uint8_t buf[256];
+ const uint8_t *p;
+ uint32_t n;
+
+ /* 0 */
+ n = 1;
+ p = ngtcp2_put_uint32be(buf, 0);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+
+ p = ngtcp2_get_uint32(&n, buf);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+ CU_ASSERT(0 == n);
+
+ /* 123456 */
+ n = 0;
+ p = ngtcp2_put_uint32be(buf, 123456);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+
+ p = ngtcp2_get_uint32(&n, buf);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+ CU_ASSERT(123456 == n);
+
+ /* 4294967295 */
+ n = 0;
+ p = ngtcp2_put_uint32be(buf, 4294967295UL);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+
+ p = ngtcp2_get_uint32(&n, buf);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+ CU_ASSERT(4294967295UL == n);
+}
+
+void test_ngtcp2_get_uint24(void) {
+ uint8_t buf[256];
+ const uint8_t *p;
+ uint32_t n;
+
+ /* 0 */
+ n = 1;
+ p = ngtcp2_put_uint24be(buf, 0);
+
+ CU_ASSERT(3 == p - buf);
+
+ p = ngtcp2_get_uint24(&n, buf);
+
+ CU_ASSERT(3 == p - buf);
+ CU_ASSERT(0 == n);
+
+ /* 12345 */
+ n = 0;
+ p = ngtcp2_put_uint24be(buf, 12345);
+
+ CU_ASSERT(3 == p - buf);
+
+ p = ngtcp2_get_uint24(&n, buf);
+
+ CU_ASSERT(3 == p - buf);
+ CU_ASSERT(12345 == n);
+
+ /* 16777215 */
+ n = 0;
+ p = ngtcp2_put_uint24be(buf, 16777215);
+
+ CU_ASSERT(3 == p - buf);
+
+ p = ngtcp2_get_uint24(&n, buf);
+
+ CU_ASSERT(3 == p - buf);
+ CU_ASSERT(16777215 == n);
+}
+
+void test_ngtcp2_get_uint16(void) {
+ uint8_t buf[256];
+ const uint8_t *p;
+ uint16_t n;
+
+ /* 0 */
+ n = 1;
+ p = ngtcp2_put_uint16be(buf, 0);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+
+ p = ngtcp2_get_uint16(&n, buf);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+ CU_ASSERT(0 == n);
+
+ /* 1234 */
+ n = 0;
+ p = ngtcp2_put_uint16be(buf, 1234);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+
+ p = ngtcp2_get_uint16(&n, buf);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+ CU_ASSERT(1234 == n);
+
+ /* 65535 */
+ n = 0;
+ p = ngtcp2_put_uint16be(buf, 65535);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+
+ p = ngtcp2_get_uint16(&n, buf);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+ CU_ASSERT(65535 == n);
+}
+
+void test_ngtcp2_get_uint16be(void) {
+ uint8_t buf[256];
+ const uint8_t *p;
+ uint16_t n;
+
+ /* 0 */
+ n = 1;
+ p = ngtcp2_put_uint16(buf, 0);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+
+ p = ngtcp2_get_uint16be(&n, buf);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+ CU_ASSERT(0 == n);
+
+ /* 1234 */
+ n = 0;
+ p = ngtcp2_put_uint16(buf, ngtcp2_htons(1234));
+
+ CU_ASSERT(sizeof(n) == p - buf);
+
+ p = ngtcp2_get_uint16be(&n, buf);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+ CU_ASSERT(1234 == ngtcp2_ntohs(n));
+
+ /* 65535 */
+ n = 0;
+ p = ngtcp2_put_uint16(buf, 65535);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+
+ p = ngtcp2_get_uint16be(&n, buf);
+
+ CU_ASSERT(sizeof(n) == p - buf);
+ CU_ASSERT(65535 == n);
+}
+
+void test_ngtcp2_put_uvarintlen(void) {
+ CU_ASSERT(1 == ngtcp2_put_uvarintlen(0));
+ CU_ASSERT(1 == ngtcp2_put_uvarintlen(63));
+ CU_ASSERT(2 == ngtcp2_put_uvarintlen(64));
+ CU_ASSERT(2 == ngtcp2_put_uvarintlen(16383));
+ CU_ASSERT(4 == ngtcp2_put_uvarintlen(16384));
+ CU_ASSERT(4 == ngtcp2_put_uvarintlen(1073741823));
+ CU_ASSERT(8 == ngtcp2_put_uvarintlen(1073741824));
+ CU_ASSERT(8 == ngtcp2_put_uvarintlen(4611686018427387903ULL));
+}
+
+void test_ngtcp2_nth_server_bidi_id(void) {
+ CU_ASSERT(0 == ngtcp2_nth_server_bidi_id(0));
+ CU_ASSERT(1 == ngtcp2_nth_server_bidi_id(1));
+ CU_ASSERT(5 == ngtcp2_nth_server_bidi_id(2));
+ CU_ASSERT(9 == ngtcp2_nth_server_bidi_id(3));
+}
+
+void test_ngtcp2_nth_server_uni_id(void) {
+ CU_ASSERT(0 == ngtcp2_nth_server_uni_id(0));
+ CU_ASSERT(3 == ngtcp2_nth_server_uni_id(1));
+ CU_ASSERT(7 == ngtcp2_nth_server_uni_id(2));
+ CU_ASSERT(11 == ngtcp2_nth_server_uni_id(3));
+}
+
+void test_ngtcp2_nth_client_bidi_id(void) {
+ CU_ASSERT(0 == ngtcp2_nth_client_bidi_id(0));
+ CU_ASSERT(0 == ngtcp2_nth_client_bidi_id(1));
+ CU_ASSERT(4 == ngtcp2_nth_client_bidi_id(2));
+ CU_ASSERT(8 == ngtcp2_nth_client_bidi_id(3));
+}
+
+void test_ngtcp2_nth_client_uni_id(void) {
+ CU_ASSERT(0 == ngtcp2_nth_client_uni_id(0));
+ CU_ASSERT(2 == ngtcp2_nth_client_uni_id(1));
+ CU_ASSERT(6 == ngtcp2_nth_client_uni_id(2));
+ CU_ASSERT(10 == ngtcp2_nth_client_uni_id(3));
+}
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