Replaced AtomicCount with AtomicValue template.

Uses gcc atomics for gcc on i686/x86_64, falls back to mutex otherwise.


git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@658816 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 49 insertions, 0 deletions

diff --git a/cpp/src/tests/AtomicValue.cpp b/cpp/src/tests/AtomicValue.cpp
new file mode 100644
index 0000000000..05083ad177
--- /dev/null
+++ b/cpp/src/tests/AtomicValue.cpp
@@ -0,0 +1,49 @@
+/*
+ *
+ * Copyright (c) 2006 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+
+#include "unit_test.h"
+#include "test_tools.h"
+#include "qpid/sys/AtomicValue.h"
+
+QPID_AUTO_TEST_SUITE(AtomicValueTestSuite)
+
+QPID_AUTO_TEST_CASE(test) {
+    qpid::sys::AtomicValue<int> x(0);
+    BOOST_CHECK_EQUAL(++x, 1);
+    BOOST_CHECK_EQUAL(--x,0);
+    BOOST_CHECK_EQUAL(x+=5,5);
+    BOOST_CHECK_EQUAL(x-=10,-5);
+    BOOST_CHECK_EQUAL(x.fetchAndAdd(7), -5);
+    BOOST_CHECK_EQUAL(x.get(),2);
+    BOOST_CHECK_EQUAL(x.fetchAndSub(3), 2);
+    BOOST_CHECK_EQUAL(x.get(),-1);
+
+    BOOST_CHECK_EQUAL(x.valueCompareAndSwap(-1,10), -1);
+    BOOST_CHECK_EQUAL(x.get(), 10);
+    BOOST_CHECK_EQUAL(x.valueCompareAndSwap(5, 6), 10);
+    BOOST_CHECK_EQUAL(x.get(), 10);
+
+    BOOST_CHECK(!x.boolCompareAndSwap(5, 6));
+    BOOST_CHECK_EQUAL(x.get(), 10);
+    BOOST_CHECK(x.boolCompareAndSwap(10, 6));
+    BOOST_CHECK_EQUAL(x.get(), 6);
+}
+
+
+QPID_AUTO_TEST_SUITE_END()