Add HTTPMultipartBuilder and its test.

util/net/http_body_test_util.h

Index: util/net/http_body_test_util.h
diff --git a/util/net/http_body_test_util.h b/util/net/http_body_test_util.h
new file mode 100644
index 0000000000000000000000000000000000000000..288fccaeb685d615fc98d24fc1c767651f3a3ce9
--- /dev/null
+++ b/util/net/http_body_test_util.h
@@ -0,0 +1,49 @@
+// Copyright 2014 The Crashpad Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// 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.
+
+#ifndef CRASHPAD_UTIL_NET_HTTP_BODY_TEST_UTIL_H_
+#define CRASHPAD_UTIL_NET_HTTP_BODY_TEST_UTIL_H_
+
+#include <sys/types.h>
+
+#include <string>
+
+namespace crashpad {
+
+class HTTPBodyStream;
+
+namespace test {
+
+//! \brief Reads a HTTPBodyStream to a string. If an error occurs, adds a

[Mark Mentovai, 2014/10/28 22:34:28]

an HTTPBodyStream? Line 36 too.

(at least for how Americans would normally pronounce this.)

[Robert Sesek, 2014/10/29 19:52:01]

H here is not a vowel nor unvocalized, so "a" is correct here. HaytchTTP.

http://editingandwritingservices.com/a-or-an-before-words-beginning-with-h/

[Mark Mentovai, 2014/10/29 21:29:13]

Robert Sesek wrote:
Heh. Not once have I heard you pronounce this as haytch. Aitch with a long A,
sure.

+//!     test failure and returns an empty string.
+//!
+//! \param[in] stream The stream from which to read.
+//!
+//! \return The contents of the stream, or an empty string on failure.
+std::string ReadStreamToString(HTTPBodyStream* stream);
+
+//! \brief Reads a HTTPBodyStream to a string. If an error occurs, adds a
+//!     test failure and returns an empty string.
+//!
+//! \param[in] stream The stream from which to read.
+//! \param[in] buffer_size The size of the buffer to use when reading from the
+//!     stream.
+//!
+//! \return The contents of the stream, or an empty string on failure.
+std::string ReadStreamToString(HTTPBodyStream* stream, size_t buffer_size);
+
+}  // namespace test
+}  // namespace crashpad
+
+#endif  // CRASHPAD_UTIL_NET_HTTP_BODY_TEST_UTIL_H_