From fbd35044dc343dbd17d475b860c6019077271efc Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Wed, 10 Dec 2014 21:55:32 +0100
Subject: Benchmark scan vs. direct lookup.

The scan is always worst-case since it goes through all values.
---
 tests/storagebenchmark.cpp | 38 +++++++++++++++++++++++++++++++++++---
 1 file changed, 35 insertions(+), 3 deletions(-)

diff --git a/tests/storagebenchmark.cpp b/tests/storagebenchmark.cpp
index 665008d..bfdd2ce 100644
--- a/tests/storagebenchmark.cpp
+++ b/tests/storagebenchmark.cpp
@@ -79,9 +79,9 @@ private Q_SLOTS:
         QFETCH(bool, useDb);
         QFETCH(int, count);
 
-        Storage *store = 0;
+        QScopedPointer<Storage> store;
         if (useDb) {
-            store = new Storage(testDataPath, dbName, Storage::ReadWrite);
+            store.reset(new Storage(testDataPath, dbName, Storage::ReadWrite));
         }
 
         std::ofstream myfile;
@@ -133,8 +133,40 @@ private Q_SLOTS:
         } else {
             qDebug() << "File reading is not implemented.";
         }
+    }
+    
+    void testScan()
+    {
+        QScopedPointer<Storage> store(new Storage(testDataPath, dbName, Storage::ReadOnly));
+
+        QBENCHMARK {
+            int hit = 0;
+            store->scan("", [&](void *keyValue, int keySize, void *dataValue, int dataSize) -> bool {
+                if (std::string(static_cast<char*>(keyValue), keySize) == "key10000") {
+                    qDebug() << "hit";
+                    hit++;
+                }
+                return true;
+            });
+            QCOMPARE(hit, 1);
+        }
+    }
 
-        delete store;
+    void testKeyLookup()
+    {
+        QScopedPointer<Storage> store(new Storage(testDataPath, dbName, Storage::ReadOnly));
+
+        QBENCHMARK {
+            int hit = 0;
+            store->scan("key40000", [&](void *keyValue, int keySize, void *dataValue, int dataSize) -> bool {
+                if (std::string(static_cast<char*>(keyValue), keySize) == "foo") {
+                    qDebug() << "hit";
+                }
+                hit++;
+                return true;
+            });
+            QCOMPARE(hit, 1);
+        }
     }
 
     void testBufferCreation()
-- 
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