Initial checkin of gRPC to third_party/

third_party/grpc/test/core/transport/chttp2/hpack_parser_test.c

Index: third_party/grpc/test/core/transport/chttp2/hpack_parser_test.c
diff --git a/third_party/grpc/test/core/transport/chttp2/hpack_parser_test.c b/third_party/grpc/test/core/transport/chttp2/hpack_parser_test.c
new file mode 100644
index 0000000000000000000000000000000000000000..4456e197afcf42f91215eef4407efaa5e6ee025f
--- /dev/null
+++ b/third_party/grpc/test/core/transport/chttp2/hpack_parser_test.c
@@ -0,0 +1,226 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "src/core/transport/chttp2/hpack_parser.h"
+
+#include <stdarg.h>
+
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/slice.h>
+#include "test/core/util/parse_hexstring.h"
+#include "test/core/util/slice_splitter.h"
+#include "test/core/util/test_config.h"
+
+typedef struct { va_list args; } test_checker;
+
+static void onhdr(void *ud, grpc_mdelem *md) {
+  const char *ekey, *evalue;
+  test_checker *chk = ud;
+  ekey = va_arg(chk->args, char *);
+  GPR_ASSERT(ekey);
+  evalue = va_arg(chk->args, char *);
+  GPR_ASSERT(evalue);
+  GPR_ASSERT(gpr_slice_str_cmp(md->key->slice, ekey) == 0);
+  GPR_ASSERT(gpr_slice_str_cmp(md->value->slice, evalue) == 0);
+  GRPC_MDELEM_UNREF(md);
+}
+
+static void test_vector(grpc_chttp2_hpack_parser *parser,
+                        grpc_slice_split_mode mode, const char *hexstring,
+                        ... /* char *key, char *value */) {
+  gpr_slice input = parse_hexstring(hexstring);
+  gpr_slice *slices;
+  size_t nslices;
+  size_t i;
+  test_checker chk;
+
+  va_start(chk.args, hexstring);
+
+  parser->on_header = onhdr;
+  parser->on_header_user_data = &chk;
+
+  grpc_split_slices(mode, &input, 1, &slices, &nslices);
+  gpr_slice_unref(input);
+
+  for (i = 0; i < nslices; i++) {
+    GPR_ASSERT(grpc_chttp2_hpack_parser_parse(
+        parser, GPR_SLICE_START_PTR(slices[i]), GPR_SLICE_END_PTR(slices[i])));
+  }
+
+  for (i = 0; i < nslices; i++) {
+    gpr_slice_unref(slices[i]);
+  }
+  gpr_free(slices);
+
+  GPR_ASSERT(NULL == va_arg(chk.args, char *));
+
+  va_end(chk.args);
+}
+
+static void test_vectors(grpc_slice_split_mode mode) {
+  grpc_chttp2_hpack_parser parser;
+
+  grpc_chttp2_hpack_parser_init(&parser);
+  /* D.2.1 */
+  test_vector(&parser, mode,
+              "400a 6375 7374 6f6d 2d6b 6579 0d63 7573"
+              "746f 6d2d 6865 6164 6572",
+              "custom-key", "custom-header", NULL);
+  /* D.2.2 */
+  test_vector(&parser, mode, "040c 2f73 616d 706c 652f 7061 7468", ":path",
+              "/sample/path", NULL);
+  /* D.2.3 */
+  test_vector(&parser, mode,
+              "1008 7061 7373 776f 7264 0673 6563 7265"
+              "74",
+              "password", "secret", NULL);
+  /* D.2.4 */
+  test_vector(&parser, mode, "82", ":method", "GET", NULL);
+  grpc_chttp2_hpack_parser_destroy(&parser);
+
+  grpc_chttp2_hpack_parser_init(&parser);
+  /* D.3.1 */
+  test_vector(&parser, mode,
+              "8286 8441 0f77 7777 2e65 7861 6d70 6c65"
+              "2e63 6f6d",
+              ":method", "GET", ":scheme", "http", ":path", "/", ":authority",
+              "www.example.com", NULL);
+  /* D.3.2 */
+  test_vector(&parser, mode, "8286 84be 5808 6e6f 2d63 6163 6865", ":method",
+              "GET", ":scheme", "http", ":path", "/", ":authority",
+              "www.example.com", "cache-control", "no-cache", NULL);
+  /* D.3.3 */
+  test_vector(&parser, mode,
+              "8287 85bf 400a 6375 7374 6f6d 2d6b 6579"
+              "0c63 7573 746f 6d2d 7661 6c75 65",
+              ":method", "GET", ":scheme", "https", ":path", "/index.html",
+              ":authority", "www.example.com", "custom-key", "custom-value",
+              NULL);
+  grpc_chttp2_hpack_parser_destroy(&parser);
+
+  grpc_chttp2_hpack_parser_init(&parser);
+  /* D.4.1 */
+  test_vector(&parser, mode,
+              "8286 8441 8cf1 e3c2 e5f2 3a6b a0ab 90f4"
+              "ff",
+              ":method", "GET", ":scheme", "http", ":path", "/", ":authority",
+              "www.example.com", NULL);
+  /* D.4.2 */
+  test_vector(&parser, mode, "8286 84be 5886 a8eb 1064 9cbf", ":method", "GET",
+              ":scheme", "http", ":path", "/", ":authority", "www.example.com",
+              "cache-control", "no-cache", NULL);
+  /* D.4.3 */
+  test_vector(&parser, mode,
+              "8287 85bf 4088 25a8 49e9 5ba9 7d7f 8925"
+              "a849 e95b b8e8 b4bf",
+              ":method", "GET", ":scheme", "https", ":path", "/index.html",
+              ":authority", "www.example.com", "custom-key", "custom-value",
+              NULL);
+  grpc_chttp2_hpack_parser_destroy(&parser);
+
+  grpc_chttp2_hpack_parser_init(&parser);
+  grpc_chttp2_hptbl_set_max_bytes(&parser.table, 256);
+  grpc_chttp2_hptbl_set_current_table_size(&parser.table, 256);
+  /* D.5.1 */
+  test_vector(&parser, mode,
+              "4803 3330 3258 0770 7269 7661 7465 611d"
+              "4d6f 6e2c 2032 3120 4f63 7420 3230 3133"
+              "2032 303a 3133 3a32 3120 474d 546e 1768"
+              "7474 7073 3a2f 2f77 7777 2e65 7861 6d70"
+              "6c65 2e63 6f6d",
+              ":status", "302", "cache-control", "private", "date",
+              "Mon, 21 Oct 2013 20:13:21 GMT", "location",
+              "https://www.example.com", NULL);
+  /* D.5.2 */
+  test_vector(&parser, mode, "4803 3330 37c1 c0bf", ":status", "307",
+              "cache-control", "private", "date",
+              "Mon, 21 Oct 2013 20:13:21 GMT", "location",
+              "https://www.example.com", NULL);
+  /* D.5.3 */
+  test_vector(&parser, mode,
+              "88c1 611d 4d6f 6e2c 2032 3120 4f63 7420"
+              "3230 3133 2032 303a 3133 3a32 3220 474d"
+              "54c0 5a04 677a 6970 7738 666f 6f3d 4153"
+              "444a 4b48 514b 425a 584f 5157 454f 5049"
+              "5541 5851 5745 4f49 553b 206d 6178 2d61"
+              "6765 3d33 3630 303b 2076 6572 7369 6f6e"
+              "3d31",
+              ":status", "200", "cache-control", "private", "date",
+              "Mon, 21 Oct 2013 20:13:22 GMT", "location",
+              "https://www.example.com", "content-encoding", "gzip",
+              "set-cookie",
+              "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1", NULL);
+  grpc_chttp2_hpack_parser_destroy(&parser);
+
+  grpc_chttp2_hpack_parser_init(&parser);
+  grpc_chttp2_hptbl_set_max_bytes(&parser.table, 256);
+  grpc_chttp2_hptbl_set_current_table_size(&parser.table, 256);
+  /* D.6.1 */
+  test_vector(&parser, mode,
+              "4882 6402 5885 aec3 771a 4b61 96d0 7abe"
+              "9410 54d4 44a8 2005 9504 0b81 66e0 82a6"
+              "2d1b ff6e 919d 29ad 1718 63c7 8f0b 97c8"
+              "e9ae 82ae 43d3",
+              ":status", "302", "cache-control", "private", "date",
+              "Mon, 21 Oct 2013 20:13:21 GMT", "location",
+              "https://www.example.com", NULL);
+  /* D.6.2 */
+  test_vector(&parser, mode, "4883 640e ffc1 c0bf", ":status", "307",
+              "cache-control", "private", "date",
+              "Mon, 21 Oct 2013 20:13:21 GMT", "location",
+              "https://www.example.com", NULL);
+  /* D.6.3 */
+  test_vector(&parser, mode,
+              "88c1 6196 d07a be94 1054 d444 a820 0595"
+              "040b 8166 e084 a62d 1bff c05a 839b d9ab"
+              "77ad 94e7 821d d7f2 e6c7 b335 dfdf cd5b"
+              "3960 d5af 2708 7f36 72c1 ab27 0fb5 291f"
+              "9587 3160 65c0 03ed 4ee5 b106 3d50 07",
+              ":status", "200", "cache-control", "private", "date",
+              "Mon, 21 Oct 2013 20:13:22 GMT", "location",
+              "https://www.example.com", "content-encoding", "gzip",
+              "set-cookie",
+              "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1", NULL);
+  grpc_chttp2_hpack_parser_destroy(&parser);
+}
+
+int main(int argc, char **argv) {
+  grpc_test_init(argc, argv);
+  grpc_init();
+  test_vectors(GRPC_SLICE_SPLIT_MERGE_ALL);
+  test_vectors(GRPC_SLICE_SPLIT_ONE_BYTE);
+  grpc_shutdown();
+  return 0;
+}