SERVER-69682 Add enableComputeMode start-up parameter

1 files changed, 54 insertions, 0 deletions

diff --git a/jstests/noPassthrough/compute_mode.js b/jstests/noPassthrough/compute_mode.js
new file mode 100644
index 00000000000..3f732495db9
--- /dev/null
+++ b/jstests/noPassthrough/compute_mode.js
@@ -0,0 +1,54 @@
+// Tests compute mode.
+//
+// @tags: [requires_sharding]
+(function() {
+'use strict';
+
+const mongodOption = {
+    setParameter: "enableComputeMode=true"
+};
+
+const shardsvrOption = {
+    replSet: jsTestName(),
+    shardsvr: "",
+    setParameter: "enableComputeMode=true"
+};
+
+const configsvrOption = {
+    replSet: jsTestName(),
+    configsvr: "",
+    setParameter: "enableComputeMode=true"
+};
+
+(function testComputeModeInStandaloneMongod() {
+    const conn = MongoRunner.runMongod(mongodOption);
+
+    const db = conn.getDB("admin");
+    const startupLogResults = assert.commandWorked(db.adminCommand({getLog: "startupWarnings"}),
+                                                   "ERROR from getting startupWarnings");
+    assert.gt(startupLogResults.totalLinesWritten, 0, "ERROR from count of startup log message");
+
+    let warningMsgFound = false;
+    startupLogResults.log.forEach(log => {
+        if (log.match("6968201")) {
+            warningMsgFound = true;
+        }
+    });
+    assert(warningMsgFound, "ERROR from warning message match");
+
+    MongoRunner.stopMongod(conn);
+})();
+
+(function testComputeModeWithReplSet() {
+    const rs = new ReplSetTest({nodes: 1});
+    assert.throws(() => rs.startSet(mongodOption), [], "ERROR from replset test");
+})();
+
+(function testComputeModeWithShardedCluster() {
+    const rs = new ReplSetTest({nodes: 1});
+    // This emulates that mongod is running as a shard.
+    assert.throws(() => rs.startSet(shardsvrOption), [], "ERROR from shardsvr test");
+    // This emulates that mongod is running as a config server.
+    assert.throws(() => rs.startSet(configsvrOption), [], "ERROR from configsvr test");
+})();
+}());