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/*
* Copyright 2026 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.
*/
#include "rtc_base/numerics/safe_conversions.h"
#include <cstdint>
#include <limits>
#include "test/gtest.h"
namespace webrtc {
TEST(SafeConversionsTest, SaturatedCastDoubleToInt64) {
// Representable double in range.
double val_in_range = 9223372036854774784.0;
EXPECT_EQ(saturated_cast<int64_t>(val_in_range), 9223372036854774784LL);
// Double that rounds to 2^63 (overflow).
double val_overflow =
9223372036854775800.0; // Rounds to 9223372036854775808.0
EXPECT_EQ(saturated_cast<int64_t>(val_overflow),
std::numeric_limits<int64_t>::max());
}
} // namespace webrtc