Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 46 insertions, 0 deletions

diff --git a/dom/media/gtest/TestDataMutex.cpp b/dom/media/gtest/TestDataMutex.cpp
new file mode 100644
index 0000000000..11f3e395c9
--- /dev/null
+++ b/dom/media/gtest/TestDataMutex.cpp
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "gtest/gtest.h"
+#include "mozilla/DataMutex.h"
+#include "nsTArray.h"
+
+using mozilla::DataMutex;
+
+struct A {
+  void Set(int a) { mValue = a; }
+  int mValue;
+};
+
+TEST(DataMutex, Basic)
+{
+  {
+    DataMutex<uint32_t> i(1, "1");
+    i.Mutex().AssertNotCurrentThreadOwns();
+    {
+      auto x = i.Lock();
+      i.Mutex().AssertCurrentThreadOwns();
+      *x = 4;
+      ASSERT_EQ(*x, 4u);
+    }
+    i.Mutex().AssertNotCurrentThreadOwns();
+  }
+  {
+    DataMutex<A> a({4}, "StructA");
+    auto x = a.Lock();
+    ASSERT_EQ(x->mValue, 4);
+    x->Set(8);
+    ASSERT_EQ(x->mValue, 8);
+  }
+  {
+    DataMutex<nsTArray<uint32_t>> _a("array");
+    auto a = _a.Lock();
+    auto& x = a.ref();
+    ASSERT_EQ(x.Length(), 0u);
+    x.AppendElement(1u);
+    ASSERT_EQ(x.Length(), 1u);
+    ASSERT_EQ(x[0], 1u);
+  }
+}