1 files changed, 56 insertions, 0 deletions
diff --git a/src/mongo/platform/process_id_test.cpp b/src/mongo/platform/process_id_test.cpp
new file mode 100644
index 00000000000..60d2844c16e
--- /dev/null
+++ b/src/mongo/platform/process_id_test.cpp
@@ -0,0 +1,56 @@
+/*    Copyright 2013 10gen Inc.
+ *
+ *    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 "mongo/platform/basic.h"
+
+#include "mongo/platform/process_id.h"
+#include "mongo/unittest/unittest.h"
+
+namespace mongo {
+namespace {
+
+    TEST(ProcessId, Comparison) {
+        const ProcessId p1 = ProcessId::fromNative(NativeProcessId(1));
+        const ProcessId p2 = ProcessId::fromNative(NativeProcessId(2));
+
+        ASSERT_FALSE(p1 == p2);
+        ASSERT_TRUE(p1 == p1);
+
+        ASSERT_TRUE(p1 != p2);
+        ASSERT_FALSE(p1 != p1);
+
+        ASSERT_TRUE(p1 < p2);
+        ASSERT_FALSE(p1 < p1);
+        ASSERT_FALSE(p2 < p1);
+
+        ASSERT_TRUE(p1 <= p2);
+        ASSERT_TRUE(p1 <= p1);
+        ASSERT_FALSE(p2 <= p1);
+
+        ASSERT_TRUE(p2 > p1);
+        ASSERT_FALSE(p2 > p2);
+        ASSERT_FALSE(p1 > p2);
+
+        ASSERT_TRUE(p2 >= p1);
+        ASSERT_TRUE(p2 >= p2);
+        ASSERT_FALSE(p1 >= p2);
+    }
+
+    TEST(ProcessId, GetCurrentEqualsSelf) {
+        ASSERT_EQUALS(ProcessId::getCurrent(), ProcessId::getCurrent());
+    }
+
+}  // namespace
+}  // namespace mongo