From 7b32b6756d2e42a05ddb9b94494f0eccf8cca15f Mon Sep 17 00:00:00 2001
From: Dan Engelbrecht <dan.engelbrecht@epicgames.com>
Date: Mon, 16 Mar 2026 14:27:26 +0100
Subject: added one more test

---
 .../projectstore/remoteprojectstore.cpp            | 37 ++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'src/zenremotestore/projectstore')

diff --git a/src/zenremotestore/projectstore/remoteprojectstore.cpp b/src/zenremotestore/projectstore/remoteprojectstore.cpp
index 6bce132c3..8ba2397ff 100644
--- a/src/zenremotestore/projectstore/remoteprojectstore.cpp
+++ b/src/zenremotestore/projectstore/remoteprojectstore.cpp
@@ -7285,6 +7285,43 @@ TEST_CASE("buildcontainer.context_progress_reporting")
 	CHECK(!Ctx.ProgressMessages.empty());
 }
 
+TEST_CASE("getblocksfromoplog.filtered")
+{
+	// GetBlocksFromOplog(ContainerObject, IncludeBlockHashes) returns only the requested blocks.
+	using namespace projectstore_testutils;
+
+	ScopedTemporaryDirectory TempDir;
+	ScopedTemporaryDirectory ExportDir;
+
+	GcManager					  Gc;
+	CidStore					  CidStore(Gc);
+	std::unique_ptr<ProjectStore> ProjectStoreDummy;
+	Ref<ProjectStore::Project>	  Project = MakeTestProject(CidStore, Gc, TempDir.Path(), ProjectStoreDummy);
+
+	TestWorkerPools	  Pools;
+	WorkerThreadPool& NetworkPool = Pools.NetworkPool;
+	WorkerThreadPool& WorkerPool  = Pools.WorkerPool;
+
+	std::shared_ptr<RemoteProjectStore> RemoteStore = SetupExportStore(CidStore, *Project, NetworkPool, WorkerPool, ExportDir.Path());
+
+	RemoteProjectStore::LoadContainerResult ContainerResult = RemoteStore->LoadContainer();
+	REQUIRE(ContainerResult.ErrorCode == 0);
+
+	std::vector<IoHash> AllBlockHashes = GetBlockHashesFromOplog(ContainerResult.ContainerObject);
+	REQUIRE(!AllBlockHashes.empty());
+
+	// Filter to the first block only.
+	std::vector<IoHash>					   Subset	= {AllBlockHashes[0]};
+	std::vector<ThinChunkBlockDescription> Filtered = GetBlocksFromOplog(ContainerResult.ContainerObject, Subset);
+	CHECK(Filtered.size() == 1);
+	CHECK(Filtered[0].BlockHash == AllBlockHashes[0]);
+	CHECK(!Filtered[0].ChunkRawHashes.empty());
+
+	// Empty include set returns empty result (exercises the no-match branch).
+	std::vector<ThinChunkBlockDescription> Empty = GetBlocksFromOplog(ContainerResult.ContainerObject, std::span<const IoHash>{});
+	CHECK(Empty.empty());
+}
+
 // ---------------------------------------------------------------------------
 // SaveOplog-focused tests
 // ---------------------------------------------------------------------------
-- 
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