From 471b14a147e11ee9a8832c3968c17c356d9c3c9d Mon Sep 17 00:00:00 2001
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 =?UTF-8?q?=D0=B5=D0=B2=20=28Leonid=20Yuriev=29?= <leo@yuriev.ru>
Date: Sun, 22 Dec 2024 09:36:48 +0300
Subject: [PATCH] =?UTF-8?q?mdbx-tests:=20=D0=BF=D1=80=D0=BE=D0=B2=D0=B5?=
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---
 test/extra/early_close_dbi.c++ | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/test/extra/early_close_dbi.c++ b/test/extra/early_close_dbi.c++
index 42bb7adc..3eeea42c 100644
--- a/test/extra/early_close_dbi.c++
+++ b/test/extra/early_close_dbi.c++
@@ -98,5 +98,31 @@ int main(int argc, char *argv[]) {
   err = mdbx_env_close_ex(environment, true);
   assert(err == MDBX_SUCCESS);
 
+  // -------------------------------------------------------------------------
+
+  auto env = mdbx::env_managed(db_filename, mdbx::env_managed::operate_parameters(2));
+  auto txn = env.start_write();
+  auto dbi = txn.create_map("keller-case");
+  txn.commit();
+
+  txn = env.start_write();
+  txn.rename_map(dbi, "keller-case.renamed");
+  txn.commit();
+
+  txn = env.start_write();
+  auto dbi2 = txn.create_map("keller-case");
+  txn.drop_map(dbi);
+  txn.drop_map(dbi2);
+  txn.commit();
+
+  err = mdbx_dbi_close(env, dbi);
+  assert(err == MDBX_BAD_DBI);
+  if (err != MDBX_BAD_DBI)
+    return 1;
+  err = mdbx_dbi_close(env, dbi2);
+  assert(err == MDBX_BAD_DBI);
+  if (err != MDBX_BAD_DBI)
+    return 2;
+
   return 0;
 }