Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/third_party/libwebrtc/rtc_base/zero_memory_unittest.cc b/third_party/libwebrtc/rtc_base/zero_memory_unittest.cc
new file mode 100644
index 0000000000..74d95f49e9
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/zero_memory_unittest.cc
@@ -0,0 +1,53 @@
+/*
+ *  Copyright 2017 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/zero_memory.h"
+
+#include <stdint.h>
+
+#include "api/array_view.h"
+#include "test/gtest.h"
+
+namespace rtc {
+
+TEST(ZeroMemoryTest, TestZeroMemory) {
+  static const size_t kBufferSize = 32;
+  uint8_t buffer[kBufferSize];
+  for (size_t i = 0; i < kBufferSize; i++) {
+    buffer[i] = static_cast<uint8_t>(i + 1);
+  }
+  ExplicitZeroMemory(buffer, sizeof(buffer));
+  for (size_t i = 0; i < kBufferSize; i++) {
+    EXPECT_EQ(buffer[i], 0);
+  }
+}
+
+TEST(ZeroMemoryTest, TestZeroArrayView) {
+  static const size_t kBufferSize = 32;
+  uint8_t buffer[kBufferSize];
+  for (size_t i = 0; i < kBufferSize; i++) {
+    buffer[i] = static_cast<uint8_t>(i + 1);
+  }
+  ExplicitZeroMemory(rtc::ArrayView<uint8_t>(buffer, sizeof(buffer)));
+  for (size_t i = 0; i < kBufferSize; i++) {
+    EXPECT_EQ(buffer[i], 0);
+  }
+}
+
+// While this test doesn't actually test anything, it can be used to check
+// the compiler output to make sure the call to "ExplicitZeroMemory" is not
+// optimized away.
+TEST(ZeroMemoryTest, TestZeroMemoryUnused) {
+  static const size_t kBufferSize = 32;
+  uint8_t buffer[kBufferSize];
+  ExplicitZeroMemory(buffer, sizeof(buffer));
+}
+
+}  // namespace rtc