From b46b207b1903f3a0ab4ff2d36db5a7c2964f5629 Mon Sep 17 00:00:00 2001
From: Klaus Aehlig <klaus.aehlig@huawei.com>
Date: Tue, 27 Aug 2024 14:51:52 +0200
Subject: bytestream API: verify that invalid digests are rejected

---
 .../execution_api/bazel/bytestream_client.test.cpp     | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'test/buildtool/execution_api/bazel/bytestream_client.test.cpp')

diff --git a/test/buildtool/execution_api/bazel/bytestream_client.test.cpp b/test/buildtool/execution_api/bazel/bytestream_client.test.cpp
index fba05118..10fe0c83 100644
--- a/test/buildtool/execution_api/bazel/bytestream_client.test.cpp
+++ b/test/buildtool/execution_api/bazel/bytestream_client.test.cpp
@@ -74,6 +74,24 @@ TEST_CASE("ByteStream Client: Transfer single blob", "[execution_api]") {
         }
     }
 
+    SECTION("Small blob with wrong digest") {
+        std::string instance_name{"remote-execution"};
+        std::string content("foobar");
+        std::string other_content("This is a differnt string");
+
+        // Valid digest, but for a different string
+        auto digest = static_cast<bazel_re::Digest>(
+            ArtifactDigest::Create<ObjectType::File>(hash_function,
+                                                     other_content));
+
+        CHECK(not stream.Write(fmt::format("{}/uploads/{}/blobs/{}/{}",
+                                           instance_name,
+                                           uuid,
+                                           digest.hash(),
+                                           digest.size_bytes()),
+                               content));
+    }
+
     SECTION("Upload large blob") {
         std::string instance_name{"remote-execution"};
 
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