From 9b815d1bcc2665ae30b2bd1d7a304bbeb73a4b95 Mon Sep 17 00:00:00 2001
From: Geir Storli <geirst@yahoo-inc.com>
Date: Tue, 9 May 2017 11:11:28 +0000
Subject: Don't use bucketizer for entries with lid >= docIdLimit.

---
 .../tests/docstore/file_chunk/file_chunk_test.cpp  | 25 ++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'searchlib/src/tests/docstore/file_chunk')

diff --git a/searchlib/src/tests/docstore/file_chunk/file_chunk_test.cpp b/searchlib/src/tests/docstore/file_chunk/file_chunk_test.cpp
index ec7759a6cbc..9af5eeabab0 100644
--- a/searchlib/src/tests/docstore/file_chunk/file_chunk_test.cpp
+++ b/searchlib/src/tests/docstore/file_chunk/file_chunk_test.cpp
@@ -34,6 +34,18 @@ struct SetLidObserver : public ISetLid {
     }
 };
 
+struct BucketizerObserver : public IBucketizer {
+    mutable std::vector<uint32_t> lids;
+    virtual document::BucketId getBucketOf(const vespalib::GenerationHandler::Guard &guard, uint32_t lid) const override {
+        (void) guard;
+        lids.push_back(lid);
+        return document::BucketId();
+    }
+    virtual vespalib::GenerationHandler::Guard getGuard() const override {
+        return vespalib::GenerationHandler::Guard();
+    }
+};
+
 vespalib::string
 getData(uint32_t lid)
 {
@@ -50,6 +62,7 @@ struct Fixture {
     MyFileHeaderContext fileHeaderCtx;
     vespalib::Lock updateLock;
     SetLidObserver lidObserver;
+    BucketizerObserver bucketizer;
     WriteableFileChunk chunk;
 
     uint64_t nextSerialNum() {
@@ -65,6 +78,8 @@ struct Fixture {
           tuneFile(),
           fileHeaderCtx(),
           updateLock(),
+          lidObserver(),
+          bucketizer(),
           chunk(executor,
                 FileChunk::FileId(0),
                 FileChunk::NameId(1234),
@@ -74,7 +89,7 @@ struct Fixture {
                 WriteableFileChunk::Config(document::CompressionConfig(), 0x1000),
                 tuneFile,
                 fileHeaderCtx,
-                nullptr,
+                &bucketizer,
                 false)
     {
         dir.cleanup(dirCleanup);
@@ -96,6 +111,9 @@ struct Fixture {
     void assertLidMap(const std::vector<uint32_t> &expLids) {
         EXPECT_EQUAL(expLids, lidObserver.lids);
     }
+    void assertBucketizer(const std::vector<uint32_t> &expLids) {
+        EXPECT_EQUAL(expLids, bucketizer.lids);
+    }
 };
 
 TEST_F("require that idx file without docIdLimit in header can be read", Fixture("without_doc_id_limit", 1000, false))
@@ -125,8 +143,11 @@ TEST("require that entries with lid >= docIdLimit are skipped in updateLidMap()"
         Fixture f("tmp", 0);
         f.updateLidMap(1000);
         f.assertLidMap({1,10,100,999,998,999});
+        f.assertBucketizer({1,10,100,999,998,999});
+        size_t entrySize = 10 + 8;
+        EXPECT_EQUAL(9 * entrySize, f.chunk.getAddedBytes());
         EXPECT_EQUAL(3u, f.chunk.getBloatCount());
-        EXPECT_EQUAL(3u * (10 + 8), f.chunk.getErasedBytes());
+        EXPECT_EQUAL(3 * entrySize, f.chunk.getErasedBytes());
     }
 }
 
-- 
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