1 files changed, 120 insertions, 0 deletions
diff --git a/src/seastar/tests/unit/chunk_parsers_test.cc b/src/seastar/tests/unit/chunk_parsers_test.cc
new file mode 100644
index 000000000..e15b01f04
--- /dev/null
+++ b/src/seastar/tests/unit/chunk_parsers_test.cc
@@ -0,0 +1,120 @@
+/*
+ * This file is open source software, licensed to you under the terms
+ * of the Apache License, Version 2.0 (the "License").  See the NOTICE file
+ * distributed with this work for additional information regarding copyright
+ * ownership.  You may not use this file except in compliance with the License.
+ *
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/*
+ * Copyright (C) 2020 ScyllaDB.
+ */
+
+#include <seastar/core/ragel.hh>
+#include <seastar/core/sstring.hh>
+#include <seastar/core/thread.hh>
+#include <seastar/core/temporary_buffer.hh>
+#include <seastar/http/chunk_parsers.hh>
+#include <seastar/http/internal/content_source.hh>
+#include <seastar/testing/test_case.hh>
+#include <tuple>
+#include <utility>
+#include <vector>
+
+using namespace seastar;
+
+SEASTAR_TEST_CASE(test_size_and_extensions_parsing) {
+    struct test_set {
+        sstring msg;
+        bool parsable;
+        sstring size = "";
+        std::vector<std::pair<sstring, sstring>> extensions;
+
+        temporary_buffer<char> buf() {
+            return temporary_buffer<char>(msg.c_str(), msg.size());
+        }
+    };
+
+    std::vector<test_set> tests = {
+        { "14;name=value\r\n", true, "14", { {"name", "value"} } },
+        { "abcdef;name=value;name2=\"value2\"\r\n", true, "abcdef" },
+        { "1efg;name=value\r\n", false },
+        { "aa;tchars.^_`|123=t1!#$%&'*+-.~\r\n", true, "aa", { {"tchars.^_`|123", "t1!#$%&'*+-.~"} } },
+        { "1;quoted=\"hello world\";quoted-pair=\"\\a\\b\\cd\\\\ef\"\r\n", true, "1", { {"quoted", "hello world"}, {"quoted-pair", "abcd\\ef"} } },
+        { "2;bad-quoted-pair=\"abc\\\"\r\n", false },
+        { "3;quoted-pair-outside-quoted-string=\\q\\p\r\n", false },
+        { "4;whitespace-outside-quoted-string=quoted string\r\n", false },
+        { "5;quotation-mark-inside-quoted-string=\"quoted\"mark\"\r\n", false },
+        { "6; bad=space\r\n", false },
+        { "7;sole-name\r\n", true, "7", { { "sole-name", ""} } },
+        { "8;empty_value=\"\"\r\n", true, "8", { { "empty_value", ""} } },
+        { "0\r\n", true, "0" }
+    };
+
+    http_chunk_size_and_ext_parser parser;
+    for (auto& tset : tests) {
+        parser.init();
+        BOOST_REQUIRE(parser(tset.buf()).get0().has_value());
+        BOOST_REQUIRE_NE(parser.failed(), tset.parsable);
+        if (tset.parsable) {
+            BOOST_REQUIRE_EQUAL(parser.get_size(), std::move(tset.size));
+            auto exts = parser.get_parsed_extensions();
+            for (auto& ext : tset.extensions) {
+                BOOST_REQUIRE_EQUAL(exts[ext.first], ext.second);
+            }
+        }
+    }
+    return make_ready_future<>();
+}
+
+SEASTAR_TEST_CASE(test_trailer_headers_parsing) {
+    struct test_set {
+        sstring msg;
+        bool parsable;
+        sstring header_name = "";
+        sstring header_value = "";
+
+        temporary_buffer<char> buf() {
+            return temporary_buffer<char>(msg.c_str(), msg.size());
+        }
+    };
+
+    std::vector<test_set> tests = {
+        // the headers follow the same rules as in the request parser
+        { "Host: test\r\n\r\n", true, "Host", "test" },
+        { "Header: Field\r\n\r\n", true, "Header", "Field" },
+        { "Header: \r\n\r\n", true, "Header", "" },
+        { "Header:  f  i e l d  \r\n\r\n", true, "Header", "f  i e l d" },
+        { "Header: fiel\r\n    d\r\n\r\n", true, "Header", "fiel d" },
+        { "tchars.^_`|123: printable!@#%^&*()obs_text\x80\x81\xff\r\n\r\n", true,
+            "tchars.^_`|123", "printable!@#%^&*()obs_text\x80\x81\xff" },
+        { "Header: Field\r\nHeader: Field2\r\n\r\n", true, "Header", "Field,Field2" },
+        { "Header : Field\r\n\r\n", false },
+        { "Header Field\r\n\r\n", false },
+        { "Header@: Field\r\n\r\n", false },
+        { "Header: fiel\r\nd \r\n\r\n", false },
+        { "\r\n", true }
+    };
+
+    http_chunk_trailer_parser parser;
+    for (auto& tset : tests) {
+        parser.init();
+        BOOST_REQUIRE(parser(tset.buf()).get0().has_value());
+        BOOST_REQUIRE_NE(parser.failed(), tset.parsable);
+        if (tset.parsable) {
+            auto heads = parser.get_parsed_headers();
+            BOOST_REQUIRE_EQUAL(heads[std::move(tset.header_name)], std::move(tset.header_value));
+        }
+    }
+    return make_ready_future<>();
+}