1 files changed, 56 insertions, 0 deletions
diff --git a/tools/ldb_cmd_test.cc b/tools/ldb_cmd_test.cc
index ed70ca39c..3f085bfb0 100644
--- a/tools/ldb_cmd_test.cc
+++ b/tools/ldb_cmd_test.cc
@@ -874,6 +874,62 @@ TEST_F(LdbCmdTest, LoadCFOptionsAndOverride) {
   ASSERT_EQ(column_families[1].options.num_levels, cf_opts.num_levels);
   ASSERT_EQ(column_families[1].options.write_buffer_size, 268435456);
 }
+
+TEST_F(LdbCmdTest, RenameDbAndLoadOptions) {
+  Env* env = TryLoadCustomOrDefaultEnv();
+  Options opts;
+  opts.env = env;
+  opts.create_if_missing = false;
+
+  std::string old_dbname = test::PerThreadDBPath(env, "ldb_cmd_test");
+  std::string new_dbname = old_dbname + "_2";
+  DestroyDB(old_dbname, opts);
+  DestroyDB(new_dbname, opts);
+
+  char old_arg[1024];
+  snprintf(old_arg, sizeof(old_arg), "--db=%s", old_dbname.c_str());
+  char new_arg[1024];
+  snprintf(new_arg, sizeof(old_arg), "--db=%s", new_dbname.c_str());
+  const char* argv1[] = {"./ldb",
+                         old_arg,
+                         "put",
+                         "key1",
+                         "value1",
+                         "--try_load_options",
+                         "--create_if_missing"};
+
+  const char* argv2[] = {"./ldb", old_arg, "get", "key1", "--try_load_options"};
+  const char* argv3[] = {"./ldb", new_arg,  "put",
+                         "key2",  "value2", "--try_load_options"};
+
+  const char* argv4[] = {"./ldb", new_arg, "get", "key1", "--try_load_options"};
+  const char* argv5[] = {"./ldb", new_arg, "get", "key2", "--try_load_options"};
+
+  ASSERT_EQ(
+      0, LDBCommandRunner::RunCommand(7, argv1, opts, LDBOptions(), nullptr));
+  ASSERT_EQ(
+      0, LDBCommandRunner::RunCommand(5, argv2, opts, LDBOptions(), nullptr));
+  ConfigOptions config_opts;
+  Options options;
+  std::vector<ColumnFamilyDescriptor> column_families;
+  config_opts.env = env;
+  ASSERT_OK(
+      LoadLatestOptions(config_opts, old_dbname, &options, &column_families));
+  ASSERT_EQ(options.wal_dir, "");
+
+  ASSERT_OK(env->RenameFile(old_dbname, new_dbname));
+  ASSERT_NE(
+      0, LDBCommandRunner::RunCommand(6, argv1, opts, LDBOptions(), nullptr));
+  ASSERT_NE(
+      0, LDBCommandRunner::RunCommand(5, argv2, opts, LDBOptions(), nullptr));
+  ASSERT_EQ(
+      0, LDBCommandRunner::RunCommand(6, argv3, opts, LDBOptions(), nullptr));
+  ASSERT_EQ(
+      0, LDBCommandRunner::RunCommand(5, argv4, opts, LDBOptions(), nullptr));
+  ASSERT_EQ(
+      0, LDBCommandRunner::RunCommand(5, argv5, opts, LDBOptions(), nullptr));
+  DestroyDB(new_dbname, opts);
+}
 }  // namespace ROCKSDB_NAMESPACE
 
 #ifdef ROCKSDB_UNITTESTS_WITH_CUSTOM_OBJECTS_FROM_STATIC_LIBS