mdbx-test: смена расширения у C++ исходников.

test/copy.c++

@@ -0,0 +1,38 @@
+#include "test.h++"
+
+class testcase_copy : public testcase {
+  const std::string copy_pathname;
+  void copy_db(const bool with_compaction);
+
+public:
+  testcase_copy(const actor_config &config, const mdbx_pid_t pid)
+      : testcase(config, pid),
+        copy_pathname(config.params.pathname_db + "-copy") {}
+  bool run() override;
+};
+REGISTER_TESTCASE(copy);
+
+void testcase_copy::copy_db(const bool with_compaction) {
+  int err = mdbx_env_delete(copy_pathname.c_str(), MDBX_ENV_JUST_DELETE);
+  if (err != MDBX_SUCCESS && err != MDBX_RESULT_TRUE)
+    failure_perror("osal_removefile()", err);
+
+  err = mdbx_env_copy(db_guard.get(), copy_pathname.c_str(),
+                      with_compaction ? MDBX_CP_COMPACT : MDBX_CP_DEFAULTS);
+  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;
+}