1 files changed, 26 insertions, 0 deletions
diff --git a/libs/libmdbx/src/test/copy.cc b/libs/libmdbx/src/test/copy.cc
new file mode 100644
index 0000000000..e239d41e34
--- /dev/null
+++ b/libs/libmdbx/src/test/copy.cc
@@ -0,0 +1,26 @@
+#include "test.h"
+
+void testcase_copy::copy_db(const bool with_compaction) {
+  int err = osal_removefile(copy_pathname);
+  if (err != MDBX_SUCCESS && err != MDBX_ENOFILE)
+    failure_perror("mdbx_removefile()", err);
+
+  err = mdbx_env_copy(db_guard.get(), copy_pathname.c_str(),
+                      with_compaction ? MDBX_CP_COMPACT : 0);
+  if (unlikely(err != MDBX_SUCCESS))
+    failure_perror(with_compaction ? "mdbx_env_copy(MDBX_CP_COMPACT)"
+                                   : "mdbx_env_copy(MDBX_CP_ASIS)",
+                   err);
+}
+
+bool testcase_copy::run() {
+  jitter_delay();
+  db_open();
+  assert(!txn_guard);
+  const bool order = flipcoin();
+  jitter_delay();
+  copy_db(order);
+  jitter_delay();
+  copy_db(!order);
+  return true;
+}