SERVER-31086 adorn secondary inserts and vector inserts with timestamps

1 files changed, 19 insertions, 0 deletions

diff --git a/src/mongo/dbtests/dbtests.cpp b/src/mongo/dbtests/dbtests.cpp
index 7ae04b93520..c4f26023093 100644
--- a/src/mongo/dbtests/dbtests.cpp
+++ b/src/mongo/dbtests/dbtests.cpp
@@ -51,6 +51,7 @@
 #include "mongo/dbtests/framework.h"
 #include "mongo/scripting/engine.h"
 #include "mongo/stdx/memory.h"
+#include "mongo/util/clock_source_mock.h"
 #include "mongo/util/quick_exit.h"
 #include "mongo/util/signal_handlers_synchronous.h"
 #include "mongo/util/startup_test.h"
@@ -120,6 +121,9 @@ int dbtestsMain(int argc, char** argv, char** envp) {
     ::mongo::setupSynchronousSignalHandlers();
     mongo::dbtests::initWireSpec();
     mongo::runGlobalInitializersOrDie(argc, argv, envp);
+    serverGlobalParams.featureCompatibility.version.store(
+        ServerGlobalParams::FeatureCompatibility::Version::k36);
+    serverGlobalParams.featureCompatibility.isSchemaVersion36.store(true);
     repl::ReplSettings replSettings;
     replSettings.setOplogSizeBytes(10 * 1024 * 1024);
     ServiceContext* service = getGlobalServiceContext();
@@ -127,11 +131,26 @@ int dbtestsMain(int argc, char** argv, char** envp) {
     auto logicalClock = stdx::make_unique<LogicalClock>(service);
     LogicalClock::set(service, std::move(logicalClock));
 
+    auto fastClock = stdx::make_unique<ClockSourceMock>();
+    // Timestamps are split into two 32-bit integers, seconds and "increments". Currently (but
+    // maybe not for eternity), a Timestamp with a value of `0` seconds is always considered
+    // "null" by `Timestamp::isNull`, regardless of its increment value. Ticking the
+    // `ClockSourceMock` only bumps the "increment" counter, thus by default, generating "null"
+    // timestamps. Bumping by one second here avoids any accidental interpretations.
+    fastClock->advance(Seconds(1));
+    service->setFastClockSource(std::move(fastClock));
+
+    auto preciseClock = stdx::make_unique<ClockSourceMock>();
+    // See above.
+    preciseClock->advance(Seconds(1));
+    service->setPreciseClockSource(std::move(preciseClock));
+
     repl::setGlobalReplicationCoordinator(
         new repl::ReplicationCoordinatorMock(service, replSettings));
     repl::getGlobalReplicationCoordinator()
         ->setFollowerMode(repl::MemberState::RS_PRIMARY)
         .ignore();
+
     getGlobalAuthorizationManager()->setAuthEnabled(false);
     ScriptEngine::setup();
     StartupTest::runTests();