1 files changed, 69 insertions, 0 deletions
diff --git a/libs/libmdbx/src/test/jitter.cc b/libs/libmdbx/src/test/jitter.cc
new file mode 100644
index 0000000000..e7faf2a3f9
--- /dev/null
+++ b/libs/libmdbx/src/test/jitter.cc
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2017-2018 Leonid Yuriev <leo@yuriev.ru>
+ * and other libmdbx authors: please see AUTHORS file.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+
+#include "test.h"
+
+bool testcase_jitter::setup() {
+  log_trace(">> setup");
+  if (!inherited::setup())
+    return false;
+
+  log_trace("<< setup");
+  return true;
+}
+
+bool testcase_jitter::run() {
+  while (should_continue()) {
+    jitter_delay();
+    db_open();
+
+    if (flipcoin()) {
+      jitter_delay();
+      txn_begin(true);
+      fetch_canary();
+      jitter_delay();
+      txn_end(flipcoin());
+    }
+
+    jitter_delay();
+    txn_begin(mode_readonly());
+    jitter_delay();
+    if (!mode_readonly()) {
+      fetch_canary();
+      update_canary(1);
+      /* TODO:
+       *  - db_setsize()
+       *  ...
+       */
+    }
+    txn_end(flipcoin());
+
+    if (flipcoin()) {
+      jitter_delay();
+      txn_begin(true);
+      jitter_delay();
+      txn_end(flipcoin());
+    }
+
+    jitter_delay();
+    db_close();
+    report(1);
+  }
+  return true;
+}
+
+bool testcase_jitter::teardown() {
+  log_trace(">> teardown");
+  return inherited::teardown();
+}