SERVER-53247 Remove EMRC=false targeted jstests/unittests

1 files changed, 0 insertions, 81 deletions

diff --git a/jstests/multiVersion/genericSetFCVUsage/downgrade_after_rollback_via_refetch.js b/jstests/multiVersion/genericSetFCVUsage/downgrade_after_rollback_via_refetch.js
deleted file mode 100644
index 12b9dd435f3..00000000000
--- a/jstests/multiVersion/genericSetFCVUsage/downgrade_after_rollback_via_refetch.js
+++ /dev/null
@@ -1,81 +0,0 @@
-// When enableMajorityReadConcern=false, a node transitions from ROLLBACK to RECOVERING with an
-// unstable checkpoint with appliedThrough set to the common point. Test that if the node crashes
-// and restarts with the downgraded version before its next stable checkpoint, then oplog entries
-// after the common point are replayed.
-(function() {
-"use strict";
-
-load("jstests/replsets/libs/rollback_test.js");
-
-TestData.rollbackShutdowns = true;
-TestData.allowUncleanShutdowns = true;
-let name = "downgrade_after_rollback_via_refetch";
-let dbName = "test";
-let sourceCollName = "coll";
-
-function testDowngrade(enableMajorityReadConcern, downgradeVersion) {
-    jsTest.log("Test downgrade with enableMajorityReadConcern=" + enableMajorityReadConcern +
-               " and downgradeVersion: " + downgradeVersion);
-    const downgradeFCV = binVersionToFCV(downgradeVersion);
-    // Set up Rollback Test.
-    let replTest = new ReplSetTest(
-        {name, nodes: 3, useBridge: true, nodeOptions: {enableMajorityReadConcern: "false"}});
-    replTest.startSet();
-    let config = replTest.getReplSetConfig();
-    config.members[2].priority = 0;
-    config.settings = {chainingAllowed: false};
-    replTest.initiateWithHighElectionTimeout(config);
-    let rollbackTest = new RollbackTest(name, replTest);
-
-    // Set the featureCompatibilityVersion to the downgraded version, so that we can downgrade
-    // the rollback node.
-    assert.commandWorked(
-        rollbackTest.getPrimary().adminCommand({setFeatureCompatibilityVersion: downgradeFCV}));
-
-    let rollbackNode = rollbackTest.transitionToRollbackOperations();
-
-    // Turn off stable checkpoints on the rollback node.
-    assert.commandWorked(
-        rollbackNode.adminCommand({configureFailPoint: "disableSnapshotting", mode: "alwaysOn"}));
-
-    // Wait for a rollback to finish.
-    rollbackTest.transitionToSyncSourceOperationsBeforeRollback();
-    rollbackTest.transitionToSyncSourceOperationsDuringRollback();
-    rollbackTest.transitionToSteadyStateOperations();
-
-    // Replicate a new operation to the rollback node. Replication is disabled on the tiebreaker
-    // node, so a successful majority write guarantees the write has replicated to the rollback
-    // node.
-    assert.commandWorked(rollbackTest.getPrimary().getDB(dbName)[sourceCollName].insert(
-        {_id: 0}, {writeConcern: {w: "majority"}}));
-    assert.eq(rollbackNode.getDB(dbName)[sourceCollName].find({_id: 0}).itcount(), 1);
-
-    // SERVER-47219: The following unclean shutdown followed by a restart into downgradeVersion is
-    // not a legal downgrade scenario. However, this illegal downgrade is only prevented when a
-    // change across versions requires it. There exists a patch for this test in v4.4 when illegal
-    // downgrades are prevented. The patch for that case however requires demonstrating the illegal
-    // downgrade is prevented as expected. Applying that here results in a hang. The testing
-    // infrastructure for running mongod processes in sufficiently complex scenarios, cannot express
-    // both expecting a startup to fail with an error as well as failing immediately if startup
-    // succeeds.
-    //
-    // If this test starts failing on the restart below due to an illegal downgrade, forward-porting
-    // the v4.4 patch for SERVER-47219 should be the first thing to try.
-    //
-    // Kill the rollback node and restart it on the downgraded version.
-    rollbackTest.restartNode(
-        0, 9, {binVersion: downgradeVersion, enableMajorityReadConcern: enableMajorityReadConcern});
-    replTest.awaitSecondaryNodes();
-
-    // The rollback node should replay the new operation.
-    rollbackNode = rollbackTest.getSecondary();
-    assert.eq(rollbackNode.getDB(dbName)[sourceCollName].find({_id: 0}).itcount(), 1);
-
-    rollbackTest.stop();
-}
-
-testDowngrade("true", "last-lts");
-testDowngrade("false", "last-lts");
-testDowngrade("true", "last-continuous");
-testDowngrade("false", "last-continuous");
-})();