summaryrefslogtreecommitdiffstats
path: root/dom/media/gtest/TestDataMutex.cpp
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--dom/media/gtest/TestDataMutex.cpp46
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);
+ }
+}