SERVER-24726 readonly mode should ignore temp collections

1 files changed, 37 insertions, 0 deletions

diff --git a/jstests/readonly/temp_collection.js b/jstests/readonly/temp_collection.js
new file mode 100644
index 00000000000..9c24b5ed4ef
--- /dev/null
+++ b/jstests/readonly/temp_collection.js
@@ -0,0 +1,37 @@
+// Tests that the server is able to restart in read-only mode with data files that contain one or
+// more temporary collections. See SERVER-24719 for details.
+
+'use strict';
+load('jstests/readonly/lib/read_only_test.js');
+
+runReadOnlyTest((function() {
+    return {
+        name: 'temp_collection',
+
+        load: function(writableCollection) {
+            var collName = writableCollection.getName();
+            var writableDB = writableCollection.getDB();
+            writableDB[collName].drop();
+
+            assert.commandWorked(writableDB.createCollection(collName, {temp: true}));
+
+            var collectionInfos = writableDB.getCollectionInfos();
+            var collectionExists = false;
+            collectionInfos.forEach(info => {
+                if (info.name === collName) {
+                    assert(info.options.temp,
+                           'The collection is not marked as a temporary one\n' +
+                               tojson(collectionInfos));
+                    collectionExists = true;
+                }
+            });
+            assert(collectionExists, 'Can not find collection in collectionInfos');
+            assert.writeOK(writableCollection.insert({a: 1}));
+        },
+
+        exec: function(readableCollection) {
+            assert.eq(
+                readableCollection.count(), 1, 'There should be 1 document in the temp collection');
+        }
+    };
+})());