From 0c3fb1804ef99f6d6d999ea11dcbe153b9e55bd9 Mon Sep 17 00:00:00 2001
From: Leonid Yuriev <leo@yuriev.ru>
Date: Sun, 28 Mar 2021 18:41:54 +0300
Subject: [PATCH] mdbx-test: add `SPECULUM_CURSORS` build macro/option.

Change-Id: I5dc9ccde725ce49db4fb0e94be02e9c7b48f1291
---
 test/test.cc | 10 ++++++++++
 test/test.h  | 11 ++++++++---
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/test/test.cc b/test/test.cc
index 31032bc9..42d46f9b 100644
--- a/test/test.cc
+++ b/test/test.cc
@@ -683,6 +683,7 @@ void testcase::speculum_check_iterator(const char *where, const char *stage,
             mdbx_dump_val(&data, dump_value, sizeof(dump_value)));
 }
 
+#if SPECULUM_CURSORS
 void testcase::speculum_check_cursor(const char *where, const char *stage,
                                      const testcase::SET::const_iterator &it,
                                      int cursor_err, const MDBX_val &cursor_key,
@@ -820,6 +821,7 @@ void testcase::speculum_prepare_cursors(const Item &item) {
     failure("speculum-%s: %s on-last %d %s", "prepare-cursors", "next-next",
             err, mdbx_strerror(err));
 }
+#endif /* SPECULUM_CURSORS */
 
 int testcase::insert(const keygen::buffer &akey, const keygen::buffer &adata,
                      MDBX_put_flags_t flags) {
@@ -829,7 +831,9 @@ int testcase::insert(const keygen::buffer &akey, const keygen::buffer &adata,
   if (config.params.speculum) {
     item.first = iov2dataview(akey);
     item.second = iov2dataview(adata);
+#if SPECULUM_CURSORS
     speculum_prepare_cursors(item);
+#endif /* SPECULUM_CURSORS */
   }
 
   err = mdbx_put(txn_guard.get(), dbi, &akey->value, &adata->value, flags);
@@ -852,6 +856,7 @@ int testcase::insert(const keygen::buffer &akey, const keygen::buffer &adata,
       rc = false;
     }
 
+#if SPECULUM_CURSORS
     if (insertion_result.first != speculum.begin()) {
       const auto cursor_prev = speculum_cursors[prev].get();
       auto it_prev = insertion_result.first;
@@ -885,6 +890,7 @@ int testcase::insert(const keygen::buffer &akey, const keygen::buffer &adata,
         }
       }
     }
+#endif /* SPECULUM_CURSORS */
   }
 
   return rc ? MDBX_SUCCESS : MDBX_RESULT_TRUE;
@@ -925,7 +931,9 @@ int testcase::remove(const keygen::buffer &akey, const keygen::buffer &adata) {
   if (config.params.speculum) {
     item.first = iov2dataview(akey);
     item.second = iov2dataview(adata);
+#if SPECULUM_CURSORS
     speculum_prepare_cursors(item);
+#endif /* SPECULUM_CURSORS */
   }
 
   err = mdbx_del(txn_guard.get(), dbi, &akey->value, &adata->value);
@@ -950,6 +958,7 @@ int testcase::remove(const keygen::buffer &akey, const keygen::buffer &adata) {
         rc = false;
       }
 
+#if SPECULUM_CURSORS
       if (it_found != speculum.begin()) {
         const auto cursor_prev = speculum_cursors[prev].get();
         auto it_prev = it_found;
@@ -989,6 +998,7 @@ int testcase::remove(const keygen::buffer &akey, const keygen::buffer &adata) {
           failure("speculum-%s: %s on-last %d %s", "after-remove", "lowerbound",
                   err, mdbx_strerror(err));
       }
+#endif /* SPECULUM_CURSORS */
 
       speculum.erase(it_found);
     }
diff --git a/test/test.h b/test/test.h
index 8724cef5..cbd3d710 100644
--- a/test/test.h
+++ b/test/test.h
@@ -198,11 +198,12 @@ protected:
   } last;
 
   SET speculum{ItemCompare(this)}, speculum_committed{ItemCompare(this)};
+#ifndef SPECULUM_CURSORS
+#define SPECULUM_CURSORS 1
+#endif /* SPECULUM_CURSORS */
+#if SPECULUM_CURSORS
   scoped_cursor_guard speculum_cursors[5];
   void speculum_prepare_cursors(const Item &item);
-  void speculum_check_iterator(const char *where, const char *stage,
-                               const testcase::SET::const_iterator &it,
-                               const MDBX_val &key, const MDBX_val &data) const;
   void speculum_check_cursor(const char *where, const char *stage,
                              const testcase::SET::const_iterator &it,
                              int cursor_err, const MDBX_val &cursor_key,
@@ -211,6 +212,10 @@ protected:
                              const testcase::SET::const_iterator &it,
                              MDBX_cursor *cursor,
                              const MDBX_cursor_op op) const;
+#endif /* SPECULUM_CURSORS */
+  void speculum_check_iterator(const char *where, const char *stage,
+                               const testcase::SET::const_iterator &it,
+                               const MDBX_val &key, const MDBX_val &data) const;
 
   void verbose(const char *where, const char *stage,
                const testcase::SET::const_iterator &it) const;