From 17c72c9b7d82e114436a559c03e3ece04532d9c2 Mon Sep 17 00:00:00 2001
From: samantharitter <samantha.ritter@10gen.com>
Date: Mon, 3 Apr 2017 13:41:21 -0400
Subject: SERVER-28296 Add a LogicalSessionId test and library target

---
 src/mongo/db/SConscript                  | 22 ++++++++++++
 src/mongo/db/logical_session_id_test.cpp | 57 ++++++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 src/mongo/db/logical_session_id_test.cpp

diff --git a/src/mongo/db/SConscript b/src/mongo/db/SConscript
index f54f36b421a..562c1d1297b 100644
--- a/src/mongo/db/SConscript
+++ b/src/mongo/db/SConscript
@@ -965,6 +965,28 @@ env.Library(
     ],
 )
 
+env.Library(
+    target='logical_session_id',
+    source=[
+        'logical_session_id.cpp',
+    ],
+    LIBDEPS=[
+        '$BUILD_DIR/mongo/util/uuid',
+        '$BUILD_DIR/mongo/base',
+    ],
+)
+
+env.CppUnitTest(
+    target='logical_session_id_test',
+    source=[
+        'logical_session_id_test.cpp',
+    ],
+    LIBDEPS=[
+        '$BUILD_DIR/mongo/base',
+        'logical_session_id'
+    ],
+)
+
 env.Library(
     target='logical_time',
     source=[
diff --git a/src/mongo/db/logical_session_id_test.cpp b/src/mongo/db/logical_session_id_test.cpp
new file mode 100644
index 00000000000..059a18fe8b3
--- /dev/null
+++ b/src/mongo/db/logical_session_id_test.cpp
@@ -0,0 +1,57 @@
+/**
+ *    Copyright (C) 2017 MongoDB Inc.
+ *
+ *    This program is free software: you can redistribute it and/or  modify
+ *    it under the terms of the GNU Affero General Public License, version 3,
+ *    as published by the Free Software Foundation.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *    As a special exception, the copyright holders give permission to link the
+ *    code of portions of this program with the OpenSSL library under certain
+ *    conditions as described in each individual source file and distribute
+ *    linked combinations including the program with the OpenSSL library. You
+ *    must comply with the GNU Affero General Public License in all respects for
+ *    all of the code used other than as permitted herein. If you modify file(s)
+ *    with this exception, you may extend this exception to your version of the
+ *    file(s), but you are not obligated to do so. If you do not wish to do so,
+ *    delete this exception statement from your version. If you delete this
+ *    exception statement from all source files in the program, then also delete
+ *    it in the license file.
+ */
+
+#include "mongo/platform/basic.h"
+
+#include <string>
+
+#include "mongo/db/logical_session_id.h"
+#include "mongo/unittest/unittest.h"
+#include "mongo/util/uuid.h"
+
+namespace mongo {
+namespace {
+
+TEST(LogicalSessionIdTest, ToAndFromStringTest) {
+    // Round-trip a UUID string
+    auto uuid = UUID::gen();
+    auto uuidString = uuid.toString();
+
+    auto res = LogicalSessionId::parse(uuidString);
+    ASSERT(res.isOK());
+
+    auto lsidString = res.getValue().toString();
+    ASSERT_EQUALS(uuidString, lsidString);
+
+    // Test with a bad string
+    res = LogicalSessionId::parse("not a session id!");
+    ASSERT(!res.isOK());
+}
+
+}  // namespace
+}  // namespace mongo
-- 
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