SERVER-76961: update expected log struct for abandoned session, add deterministic test for abandoned authentication session

2 files changed, 34 insertions, 2 deletions

diff --git a/jstests/auth/authn_session_abandoned.js b/jstests/auth/authn_session_abandoned.js
new file mode 100644
index 00000000000..d5298ecbe02
--- /dev/null
+++ b/jstests/auth/authn_session_abandoned.js
@@ -0,0 +1,31 @@
+// Test for auth counters in serverStatus.
+
+(function() {
+'use strict';
+load('jstests/libs/parallel_shell_helpers.js');
+
+const kFailedToAuthMsgId = 5286307;
+
+const mongod = MongoRunner.runMongod();
+
+try {
+    mongod.getDB("admin").createUser(
+        {"user": "admin", "pwd": "pwd", roles: ['root'], mechanisms: ["SCRAM-SHA-256"]});
+
+    const shellCmd = () => {
+        // base64 encoded: 'n,,n=admin,r=deadbeefcafeba11';
+        const kClientPayload = 'biwsbj1hZG1pbixyPWRlYWRiZWVmY2FmZWJhMTE=';
+
+        db.getSiblingDB("admin").runCommand(
+            {saslStart: 1, mechanism: "SCRAM-SHA-256", payload: kClientPayload});
+    };
+
+    startParallelShell(shellCmd, mongod.port)();
+
+    assert.soon(() => checkLog.checkContainsOnceJson(
+                    mongod, kFailedToAuthMsgId, {"result": ErrorCodes.AuthenticationAbandoned}));
+
+} finally {
+    MongoRunner.stopMongod(mongod);
+}
+})();
diff --git a/jstests/auth/speculative-auth-replset.js b/jstests/auth/speculative-auth-replset.js
index 9f36444a020..3bd960780d6 100644
--- a/jstests/auth/speculative-auth-replset.js
+++ b/jstests/auth/speculative-auth-replset.js
@@ -27,8 +27,9 @@ function countAuthInLog(conn) {
             }
         } else if (entry.id === kAuthenticationFailedLogId) {
             // Authentication can fail legitimately because the secondary abandons the connection
-            // during shutdown.
-            assert.eq(entry.attr.error.code, ErrorCodes.AuthenticationAbandoned);
+            // during shutdown - if we do encounter an authentication failure in the log, make sure
+            // that it is only of this type, fail anything else
+            assert.eq(entry.attr.result, ErrorCodes.AuthenticationAbandoned);
         } else {
             // Irrelevant.
             return;