1 files changed, 61 insertions, 0 deletions
diff --git a/jstests/noPassthroughWithMongod/replset_host_connection_validation.js b/jstests/noPassthroughWithMongod/replset_host_connection_validation.js
new file mode 100644
index 00000000000..076b5f931ae
--- /dev/null
+++ b/jstests/noPassthroughWithMongod/replset_host_connection_validation.js
@@ -0,0 +1,61 @@
+// Test --host with a replica set.
+(function() {
+
+    const replSetName = 'hostTestReplSetName';
+
+    // This "inner_mode" method of spawning a replset and re-running was copied from
+    // host_connection_string_validation.js
+    if ("undefined" == typeof inner_mode) {
+        jsTest.log("Outer mode test starting a replica set");
+
+        const replTest = new ReplSetTest({name: replSetName, nodes: 2});
+        replTest.startSet();
+        replTest.initiate();
+
+        const primary = replTest.getPrimary();
+
+        const args = [
+            "mongo",
+            "--nodb",
+            "--eval",
+            "inner_mode=true;port=" + primary.port + ";",
+            "jstests/noPassthroughWithMongod/host_connection_string_validation.js"
+        ];
+        const exitCode = _runMongoProgram(...args);
+        jsTest.log("Inner mode test finished, exit code was " + exitCode);
+
+        // Stop the server we started
+        jsTest.log("Outer mode test stopping server");
+        MongoRunner.stopMongod(primary.port, 15);
+
+        // Pass the inner test's exit code back as the outer test's exit code
+        quit(exitCode);
+    }
+
+    const testHost = function(host) {
+        const exitCode = runMongoProgram('mongo', '--eval', ';', '--host', host);
+        if (exitCode !== 0) {
+            doassert("failed to connect with `--host " + host +
+                     "`, but expected success. Exit code: " + exitCode);
+        }
+    };
+
+    const connStrings = [
+        `localhost:${port}`,
+        `${replSetName}/localhost:${port}`,
+        `mongodb://localhost:${port}/admin?replicaSet=${replSetName}`,
+        `mongodb://localhost:${port}`,
+    ];
+
+    function runConnectionStringTestFor(i, connectionString) {
+        print("Testing connection string " + i + "...");
+        print("    * testing " + connectionString);
+        testHost(connectionString);
+    }
+
+    for (let i = 0; i < connStrings.length; ++i) {
+        runConnectionStringTestFor(i, connStrings[i]);
+    }
+
+    jsTest.log("SUCCESSFUL test completion");
+})();