SERVER-38062 Add assertions to commands in read_pref_cmd.js

1 files changed, 9 insertions, 8 deletions

diff --git a/jstests/sharding/read_pref_cmd.js b/jstests/sharding/read_pref_cmd.js
index 8c2704a3886..0782484b615 100644
--- a/jstests/sharding/read_pref_cmd.js
+++ b/jstests/sharding/read_pref_cmd.js
@@ -16,14 +16,14 @@ TestData.skipCheckingUUIDsConsistentAcrossCluster = true;
  */
 var setUp = function() {
     var configDB = st.s.getDB('config');
-    configDB.adminCommand({enableSharding: 'test'});
-    configDB.adminCommand({shardCollection: 'test.user', key: {x: 1}});
+    assert.commandWorked(configDB.adminCommand({enableSharding: 'test'}));
+    assert.commandWorked(configDB.adminCommand({shardCollection: 'test.user', key: {x: 1}}));
 
     // Each time we drop the 'test' DB we have to re-enable profiling. Enable profiling on 'admin'
     // to test the $currentOp aggregation stage.
     st.rs0.nodes.forEach(function(node) {
-        node.getDB('test').setProfilingLevel(2);
-        node.getDB('admin').setProfilingLevel(2);
+        assert(node.getDB('test').setProfilingLevel(2));
+        assert(node.getDB('admin').setProfilingLevel(2));
     });
 };
 
@@ -31,7 +31,7 @@ var setUp = function() {
  * Clean up after testReadPreference() or testBadMode(), prepare to call setUp() again.
  */
 var tearDown = function() {
-    st.s.getDB('test').dropDatabase();
+    assert.commandWorked(st.s.getDB('test').dropDatabase());
     // Hack until SERVER-7739 gets fixed
     st.rs0.awaitReplication();
 };
@@ -160,9 +160,10 @@ var testReadPreference = function(conn, hostList, isMongos, mode, tagSets, secEx
     cmdTest({collStats: 'user'}, true, formatProfileQuery({count: 'user'}));
     cmdTest({dbStats: 1}, true, formatProfileQuery({dbStats: 1}));
 
-    testDB.user.ensureIndex({loc: '2d'});
-    testDB.user.ensureIndex({position: 'geoHaystack', type: 1}, {bucketSize: 10});
-    testDB.runCommand({getLastError: 1, w: NODE_COUNT});
+    assert.commandWorked(testDB.user.ensureIndex({loc: '2d'}));
+    assert.commandWorked(
+        testDB.user.ensureIndex({position: 'geoHaystack', type: 1}, {bucketSize: 10}));
+    assert.commandWorked(testDB.runCommand({getLastError: 1, w: NODE_COUNT}));
 
     // Mongos doesn't implement geoSearch; test it only with ReplicaSetConnection.
     if (!isMongos) {