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dcsctp: Adding testing macros

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This is the first and last macro that will go into this project,
but it's really useful to verify that a call returns an optional
value (that is non-nullopt) and that extracts the underlying type.

Bug: webrtc:12614
Change-Id: I0a05bf22466a575dbcc9a8f7b88dde0f55ff54d9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/213345
Commit-Queue: Victor Boivie <boivie@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33607}
This commit is contained in:
Victor Boivie 2021-03-30 19:17:19 +02:00 committed by Commit Bot
parent fe6c819b31
commit f53127af34
2 changed files with 43 additions and 0 deletions
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14
net/dcsctp/testing/BUILD.gn Normal file
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# Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
import("../../../webrtc.gni")
rtc_source_set("testing_macros") {
testonly = true
sources = [ "testing_macros.h" ]
}

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net/dcsctp/testing/testing_macros.h Normal file
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/*
* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef NET_DCSCTP_TESTING_TESTING_MACROS_H_
#define NET_DCSCTP_TESTING_TESTING_MACROS_H_
#include <utility>
namespace dcsctp {
#define DCSCTP_CONCAT_INNER_(x, y) x##y
#define DCSCTP_CONCAT_(x, y) DCSCTP_CONCAT_INNER_(x, y)
// Similar to ASSERT_OK_AND_ASSIGN, this works with an absl::optional<> instead
// of an absl::StatusOr<>.
#define ASSERT_HAS_VALUE_AND_ASSIGN(lhs, rexpr) \
auto DCSCTP_CONCAT_(tmp_opt_val__, __LINE__) = rexpr; \
ASSERT_TRUE(DCSCTP_CONCAT_(tmp_opt_val__, __LINE__).has_value()); \
lhs = *std::move(DCSCTP_CONCAT_(tmp_opt_val__, __LINE__));
} // namespace dcsctp
#endif // NET_DCSCTP_TESTING_TESTING_MACROS_H_