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nghttp2/tests/nghttp2_npn_test.c

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+/*
+ * nghttp2 - HTTP/2 C Library
+ *
+ * Copyright (c) 2012 Twist Inc.
+ *
+ * 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 "nghttp2_npn_test.h"
+
+#include <string.h>
+
+#include <CUnit/CUnit.h>
+#include <nghttp2/nghttp2.h>
+
+static void http2(void) {
+  const unsigned char p[] = {8,   'h', 't', 't', 'p', '/', '1', '.', '1', 2,
+                             'h', '2', 6,   's', 'p', 'd', 'y', '/', '3'};
+  unsigned char outlen;
+  unsigned char *out;
+  CU_ASSERT(1 == nghttp2_select_next_protocol(&out, &outlen, p, sizeof(p)));
+  CU_ASSERT(NGHTTP2_PROTO_VERSION_ID_LEN == outlen);
+  CU_ASSERT(memcmp(NGHTTP2_PROTO_VERSION_ID, out, outlen) == 0);
+}
+
+static void http11(void) {
+  const unsigned char spdy[] = {
+      6,   's', 'p', 'd', 'y', '/', '4', 8,   's', 'p', 'd', 'y', '/',
+      '2', '.', '1', 8,   'h', 't', 't', 'p', '/', '1', '.', '1',
+  };
+  unsigned char outlen;
+  unsigned char *out;
+  CU_ASSERT(0 ==
+            nghttp2_select_next_protocol(&out, &outlen, spdy, sizeof(spdy)));
+  CU_ASSERT(8 == outlen);
+  CU_ASSERT(memcmp("http/1.1", out, outlen) == 0);
+}
+
+static void no_overlap(void) {
+  const unsigned char spdy[] = {
+      6,   's', 'p', 'd', 'y', '/', '4', 8,   's', 'p', 'd', 'y', '/',
+      '2', '.', '1', 8,   'h', 't', 't', 'p', '/', '1', '.', '0',
+  };
+  unsigned char outlen = 0;
+  unsigned char *out = NULL;
+  CU_ASSERT(-1 ==
+            nghttp2_select_next_protocol(&out, &outlen, spdy, sizeof(spdy)));
+  CU_ASSERT(0 == outlen);
+  CU_ASSERT(NULL == out);
+}
+
+void test_nghttp2_npn(void) {
+  http2();
+  http11();
+  no_overlap();
+}