From 19631a6d9212949a363d400cd076fb0d4f5af862 Mon Sep 17 00:00:00 2001
From: TimothyBanks <tbanks@ripple.com>
Date: Fri, 10 Jul 2026 16:21:53 -0400
Subject: [PATCH] fix: Add perf tests for escrow create and escrow finish

---
 src/test/app/Wasm_test.cpp | 62 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/src/test/app/Wasm_test.cpp b/src/test/app/Wasm_test.cpp
index 537b8b2330..a564f89850 100644
--- a/src/test/app/Wasm_test.cpp
+++ b/src/test/app/Wasm_test.cpp
@@ -1544,11 +1544,73 @@ struct Wasm_test : public beast::unit_test::Suite
         }
     }
 
+    template <typename Functor>
+    void
+    perf(size_t runs, Functor&& f)
+    {
+        using std::chrono::duration_cast;
+        using std::chrono::steady_clock;
+
+        // Warm up first.
+        for (auto i = size_t{}; i < 10; ++i)
+        {
+            BEAST_EXPECT(f());
+        }
+
+        auto totalTime = uint64_t{};
+        for (auto i = size_t{}; i < runs; ++i)
+        {
+            auto const start = steady_clock::now();
+            auto result = f();
+            auto const end = steady_clock::now();
+            totalTime += duration_cast<std::chrono::nanoseconds>(end - start).count();
+            BEAST_EXPECT(result);
+        }
+        log << "Average time for " << runs << " runs: " << (totalTime / runs) << " ns" << std::endl;
+    }
+
+    void
+    perfEscrowFinish()
+    {
+        testcase("perf escrow finish");
+        using namespace test::jtx;
+
+        static constexpr auto kRuns = 1000;
+
+        auto const wasm = hexToBytes(kAllHostFunctionsWasmHex);
+
+        Env env{*this};
+        auto hfns = TestHostFunctions{env, 0};
+
+        perf(kRuns, [&] {
+            return runEscrowWasm(wasm, hfns, 1'000'000, escrowFunctionName, {}).has_value();
+        });
+    }
+
+    void
+    perfEscrowCreate()
+    {
+        testcase("perf escrow create");
+        using namespace test::jtx;
+
+        static constexpr auto kRuns = 1000;
+
+        auto const wasm = hexToBytes(kAllHostFunctionsWasmHex);
+
+        Env env{*this};
+        auto mock = HostFunctions{env.journal};
+
+        perf(kRuns, [&] { return !preflightEscrowWasm(wasm, mock, escrowFunctionName); });
+    }
+
     void
     run() override
     {
         using namespace test::jtx;
 
+        perfEscrowFinish();
+        perfEscrowCreate();
+
         testGetDataHelperFunctions();
         testWasmLib();
         testBadWasm();