From dbf6e7832948aef18a2bde086f6e8de20d65b2f1 Mon Sep 17 00:00:00 2001
From: Tess Avitabile <tess.avitabile@mongodb.com>
Date: Wed, 13 Feb 2019 13:45:32 -0500
Subject: SERVER-39418 Ban atClusterTime with enableMajorityReadConcern=false

---
 jstests/noPassthrough/crud_timestamps.js             |  2 +-
 jstests/noPassthrough/readConcern_atClusterTime.js   | 20 +++++++++++++++++++-
 .../readConcern_atClusterTime_noop_write.js          |  2 +-
 jstests/noPassthrough/readConcern_snapshot_mongos.js |  2 +-
 4 files changed, 22 insertions(+), 4 deletions(-)

(limited to 'jstests/noPassthrough')

diff --git a/jstests/noPassthrough/crud_timestamps.js b/jstests/noPassthrough/crud_timestamps.js
index 390a85727a2..acefe323cac 100644
--- a/jstests/noPassthrough/crud_timestamps.js
+++ b/jstests/noPassthrough/crud_timestamps.js
@@ -1,4 +1,4 @@
-// @tags: [requires_replication, uses_transactions]
+// @tags: [requires_replication, uses_transactions, uses_atclustertime]
 
 // Test the correct timestamping of insert, update, and delete writes along with their accompanying
 // index updates.
diff --git a/jstests/noPassthrough/readConcern_atClusterTime.js b/jstests/noPassthrough/readConcern_atClusterTime.js
index b2e5b6ac9f8..ec38d6d776a 100644
--- a/jstests/noPassthrough/readConcern_atClusterTime.js
+++ b/jstests/noPassthrough/readConcern_atClusterTime.js
@@ -2,7 +2,7 @@
 //
 // Only run this test with the WiredTiger storage engine, since we expect other storage engines to
 // return early because they do not support snapshot read concern.
-// @tags: [requires_wiredtiger, uses_transactions]
+// @tags: [requires_wiredtiger, uses_transactions, uses_atclustertime]
 
 function _getClusterTime(rst) {
     const pingRes = assert.commandWorked(rst.getPrimary().adminCommand({ping: 1}));
@@ -149,4 +149,22 @@ function _getClusterTime(rst) {
         rst.stopSet();
     }
 
+    // readConcern with 'atClusterTime' is not allowed when enableMajorityReadConcern=false.
+    {
+        let rst = new ReplSetTest({nodes: [{"enableMajorityReadConcern": "false"}]});
+        rst.startSet();
+        rst.initiate();
+        let session =
+            rst.getPrimary().getDB(dbName).getMongo().startSession({causalConsistency: false});
+        let sessionDb = session.getDatabase(dbName);
+        session.startTransaction(
+            {readConcern: {level: "snapshot", atClusterTime: _getClusterTime(rst)}});
+        assert.commandFailedWithCode(sessionDb.runCommand({find: collName}),
+                                     ErrorCodes.InvalidOptions);
+        assert.commandFailedWithCode(session.abortTransaction_forTesting(),
+                                     ErrorCodes.NoSuchTransaction);
+        session.endSession();
+        rst.stopSet();
+    }
+
 }());
diff --git a/jstests/noPassthrough/readConcern_atClusterTime_noop_write.js b/jstests/noPassthrough/readConcern_atClusterTime_noop_write.js
index 00899fc0eda..4c6308d38ee 100644
--- a/jstests/noPassthrough/readConcern_atClusterTime_noop_write.js
+++ b/jstests/noPassthrough/readConcern_atClusterTime_noop_write.js
@@ -1,7 +1,7 @@
 // Test that 'atClusterTime' triggers a noop write to advance the lastApplied optime if
 // necessary.  This covers the case where a read is done at a cluster time that is only present
 // as an actual opTime on another shard.
-// @tags: [requires_sharding, uses_transactions]
+// @tags: [requires_sharding, uses_transactions, uses_atclustertime]
 (function() {
     "use strict";
     load("jstests/replsets/rslib.js");
diff --git a/jstests/noPassthrough/readConcern_snapshot_mongos.js b/jstests/noPassthrough/readConcern_snapshot_mongos.js
index 539857a8fff..e318cf75932 100644
--- a/jstests/noPassthrough/readConcern_snapshot_mongos.js
+++ b/jstests/noPassthrough/readConcern_snapshot_mongos.js
@@ -1,5 +1,5 @@
 // Test parsing of readConcern level 'snapshot' on mongos.
-// @tags: [requires_replication,requires_sharding, uses_transactions]
+// @tags: [requires_replication,requires_sharding, uses_transactions, uses_atclustertime]
 (function() {
     "use strict";
 
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