Generic skeleton integration test

score/mw/com/test/generic_skeleton/BUILD.bazel

@@ -0,0 +1,144 @@
+# Copyright (c) 2025 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+
+load("@rules_cc//cc:defs.bzl", "cc_binary")
+load("@score_baselibs//score/language/safecpp:toolchain_features.bzl", "COMPILER_WARNING_FEATURES")
+load("//score/mw/com/test:pkg_application.bzl", "pkg_application")
+
+package(default_visibility = ["//visibility:public"])
+
+cc_binary(
+    name = "generic_typed_interaction_64_byte_app",
+    srcs = ["generic_typed_interaction_app.cpp"],
+    defines = ["PAYLOAD_SIZE=64"],
+    features = COMPILER_WARNING_FEATURES,
+    deps = [
+        "//score/mw/com",
+        "//score/mw/com/test/common_test_resources:sample_sender_receiver",
+        "//score/mw/com/test/common_test_resources:sctf_test_runner",
+    ],
+)
+
+cc_binary(
+    name = "generic_typed_interaction_16_byte_app",
+    srcs = ["generic_typed_interaction_app.cpp"],
+    defines = ["PAYLOAD_SIZE=16"],
+    features = COMPILER_WARNING_FEATURES,
+    deps = [
+        "//score/mw/com",
+        "//score/mw/com/test/common_test_resources:sample_sender_receiver",
+        "//score/mw/com/test/common_test_resources:sctf_test_runner",
+    ],
+)
+
+cc_binary(
+    name = "generic_typed_interaction_8_byte_app",
+    srcs = ["generic_typed_interaction_app.cpp"],
+    defines = ["PAYLOAD_SIZE=8"],
+    features = COMPILER_WARNING_FEATURES,
+    deps = [
+        "//score/mw/com",
+        "//score/mw/com/test/common_test_resources:sample_sender_receiver",
+        "//score/mw/com/test/common_test_resources:sctf_test_runner",
+    ],
+)
+
+cc_binary(
+    name = "generic_typed_interaction_32_byte_app",
+    srcs = ["generic_typed_interaction_app.cpp"],
+    defines = ["PAYLOAD_SIZE=32"],
+    features = COMPILER_WARNING_FEATURES,
+    deps = [
+        "//score/mw/com",
+        "//score/mw/com/test/common_test_resources:sample_sender_receiver",
+        "//score/mw/com/test/common_test_resources:sctf_test_runner",
+    ],
+)
+
+pkg_application(
+    name = "generic_typed_interaction_app-pkg",
+    app_name = "generic_typed_interaction_app",
+    bin = [
+        ":generic_typed_interaction_64_byte_app",
+        ":generic_typed_interaction_16_byte_app",
+        ":generic_typed_interaction_8_byte_app",
+        ":generic_typed_interaction_32_byte_app",
+    ],
+    etc = [
+        "mw_com_config.json",
+        "logging.json",
+    ],
+    visibility = ["//score/mw/com/test/generic_skeleton:__subpackages__"],
+)
+
+cc_binary(
+    name = "generic_generic_interaction_64_byte_app",
+    srcs = ["generic_generic_interaction_app.cpp"],
+    defines = ["PAYLOAD_SIZE=64"],
+    features = COMPILER_WARNING_FEATURES,
+    deps = [
+        "//score/mw/com",
+        "//score/mw/com/test/common_test_resources:sample_sender_receiver",
+        "//score/mw/com/test/common_test_resources:sctf_test_runner",
+    ],
+)
+
+cc_binary(
+    name = "generic_generic_interaction_32_byte_app",
+    srcs = ["generic_generic_interaction_app.cpp"],
+    defines = ["PAYLOAD_SIZE=32"],
+    features = COMPILER_WARNING_FEATURES,
+    deps = [
+        "//score/mw/com",
+        "//score/mw/com/test/common_test_resources:sample_sender_receiver",
+        "//score/mw/com/test/common_test_resources:sctf_test_runner",
+    ],
+)
+
+cc_binary(
+    name = "generic_generic_interaction_16_byte_app",
+    srcs = ["generic_generic_interaction_app.cpp"],
+    defines = ["PAYLOAD_SIZE=16"],
+    features = COMPILER_WARNING_FEATURES,
+    deps = [
+        "//score/mw/com",
+        "//score/mw/com/test/common_test_resources:sample_sender_receiver",
+        "//score/mw/com/test/common_test_resources:sctf_test_runner",
+    ],
+)
+
+cc_binary(
+    name = "generic_generic_interaction_8_byte_app",
+    srcs = ["generic_generic_interaction_app.cpp"],
+    defines = ["PAYLOAD_SIZE=8"],
+    features = COMPILER_WARNING_FEATURES,
+    deps = [
+        "//score/mw/com",
+        "//score/mw/com/test/common_test_resources:sample_sender_receiver",
+        "//score/mw/com/test/common_test_resources:sctf_test_runner",
+    ],
+)
+
+pkg_application(
+    name = "generic_generic_interaction_app-pkg",
+    app_name = "generic_generic_interaction_app",
+    bin = [
+        ":generic_generic_interaction_64_byte_app",
+        ":generic_generic_interaction_32_byte_app",
+        ":generic_generic_interaction_16_byte_app",
+        ":generic_generic_interaction_8_byte_app",
+    ],
+    etc = [
+        "mw_com_config.json",
+        "logging.json",
+    ],
+    visibility = ["//score/mw/com/test/generic_skeleton:__subpackages__"],
+)

score/mw/com/test/generic_skeleton/generic_generic_interaction_app.cpp

@@ -0,0 +1,204 @@
+#include "score/mw/com/impl/generic_proxy.h"
+#include "score/mw/com/impl/generic_skeleton.h"
+#include "score/mw/com/impl/instance_specifier.h"
+#include "score/mw/com/runtime.h"
+#include "score/mw/com/runtime_configuration.h"
+#include "score/mw/log/logging.h"
+
+#include <chrono>
+#include <cstdlib>
+#include <iostream>
+#include <string>
+#include <string_view>
+#include <thread>
+#include <vector>
+
+// Default to 64-byte if not specified by the build system
+#ifndef PAYLOAD_SIZE
+#define PAYLOAD_SIZE 64
+#endif
+
+namespace
+{
+
+struct MyEventData
+{
+    uint64_t counter;
+#if PAYLOAD_SIZE > 8
+    char padding[PAYLOAD_SIZE - 8];
+#endif
+};
+
+constexpr std::string_view kInstanceSpecifier = "/test/generic/generic/interaction";
+constexpr int kSamplesToProcess = 30;
+constexpr int kSamplesToSubscribe = 5;
+
+#if PAYLOAD_SIZE == 64
+constexpr std::string_view kEventName = "Event64Byte";
+#elif PAYLOAD_SIZE == 32
+constexpr std::string_view kEventName = "Event32Byte";
+#elif PAYLOAD_SIZE == 16
+constexpr std::string_view kEventName = "Event16Byte";
+#elif PAYLOAD_SIZE == 8
+constexpr std::string_view kEventName = "Event8Byte";
+#else
+#error "Unsupported payload size configured."
+#endif
+
+int run_provider()
+{
+    const auto instance_specifier = score::mw::com::impl::InstanceSpecifier::Create(kInstanceSpecifier).value();
+    std::cout << "[PROVIDER] Instance specifier created." << std::endl;
+    const score::mw::com::impl::DataTypeMetaInfo meta{sizeof(MyEventData), alignof(MyEventData)};
+    std::cout << "[PROVIDER] DataTypeMetaInfo created (size=" << sizeof(MyEventData)
+              << ", align=" << alignof(MyEventData) << ")." << std::endl;
+    const std::vector<score::mw::com::impl::EventInfo> events = {{kEventName, meta}};
+    std::cout << "[PROVIDER] EventInfo vector created for event: " << kEventName << std::endl;
+
+    score::mw::com::impl::GenericSkeletonServiceElementInfo create_params;
+    create_params.events = events;
+    std::cout << "[PROVIDER] GenericSkeletonServiceElementInfo prepared." << std::endl;
+
+    std::cout << "[PROVIDER] Calling GenericSkeleton::Create..." << std::endl;
+    auto skeleton_res = score::mw::com::impl::GenericSkeleton::Create(instance_specifier, create_params);
+    if (!skeleton_res.has_value())
+    {
+        std::cerr << "[PROVIDER] GenericSkeleton::Create FAILED." << std::endl;
+        return 1;
+    }
+    auto& skeleton = skeleton_res.value();
+    std::cout << "[PROVIDER] GenericSkeleton created." << std::endl;
+
+    std::cout << "[PROVIDER] Calling skeleton.OfferService()..." << std::endl;
+    if (!skeleton.OfferService().has_value())
+    {
+        std::cerr << "[PROVIDER] OfferService FAILED." << std::endl;
+        return 1;
+    }
+    std::cout << "[PROVIDER] OfferService SUCCEEDED." << std::endl;
+
+    std::cout << "[PROVIDER] Getting event reference for " << kEventName << "..." << std::endl;
+    auto it = skeleton.GetEvents().find(kEventName);
+    if (it == skeleton.GetEvents().cend())
+    {
+        std::cerr << "[PROVIDER] Could not find event: " << kEventName << std::endl;
+        return 1;
+    }
+    std::cout << "[PROVIDER] Event reference obtained." << std::endl;
+
+    // Get reference to the GenericSkeletonEvent
+    auto& generic_event = const_cast<score::mw::com::impl::GenericSkeletonEvent&>(it->second);
+
+    std::cout << "[PROVIDER] Generic-Generic " << PAYLOAD_SIZE << "-byte - Waiting 5s for consumer to subscribe..."
+              << std::endl;
+    std::this_thread::sleep_for(std::chrono::seconds(5));
+    std::cout << "[PROVIDER] Finished initial 5s sleep." << std::endl;
+
+    for (int i = 0; i < kSamplesToProcess; ++i)
+    {
+        auto sample_res = generic_event.Allocate();
+        if (!sample_res.has_value())
+        {
+            std::cerr << "[PROVIDER] Allocation failed for sample: " << i << std::endl;
+            return 1;
+        }
+        std::cout << "[PROVIDER] Sample " << i << " allocated." << std::endl;
+
+        auto* typed_sample = static_cast<MyEventData*>(sample_res.value().Get());
+        typed_sample->counter = i;
+
+        std::cout << "[PROVIDER] Sending sample: " << i << std::endl;
+        generic_event.Send(std::move(sample_res.value()));
+        std::cout << "[PROVIDER] " << PAYLOAD_SIZE << "-byte Event Sent sample: " << i << std::endl;
+        std::this_thread::sleep_for(std::chrono::milliseconds(10));
+    }
+
+    std::cout << "[PROVIDER] All samples sent." << std::endl;
+    std::this_thread::sleep_for(std::chrono::seconds(15));
+    std::cout << "[PROVIDER] Finished post-send 15s sleep. Calling StopOfferService()..." << std::endl;
+    skeleton.StopOfferService();
+    std::cout << "[PROVIDER] StopOfferService() completed." << std::endl;
+    return 0;
+}
+
+int run_consumer()
+{
+    const auto instance_specifier = score::mw::com::impl::InstanceSpecifier::Create(kInstanceSpecifier).value();
+
+    score::Result<score::mw::com::ServiceHandleContainer<score::mw::com::impl::GenericProxy::HandleType>> handles_res;
+    int retries = 0;
+    while (retries < 50)
+    {
+        handles_res = score::mw::com::impl::GenericProxy::FindService(instance_specifier);
+        if (handles_res.has_value() && !handles_res.value().empty())
+            break;
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+        retries++;
+    }
+    if (!handles_res.has_value() || handles_res.value().empty())
+        return 1;
+
+    auto proxy_res = score::mw::com::impl::GenericProxy::Create(handles_res.value()[0]);
+    if (!proxy_res.has_value())
+        return 1;
+    auto& proxy = proxy_res.value();
+
+    auto event_it = proxy.GetEvents().find(kEventName);
+    if (event_it == proxy.GetEvents().cend())
+        return 1;
+
+    // Get reference to the GenericProxyEvent
+    auto& generic_event = event_it->second;
+    generic_event.Subscribe(kSamplesToSubscribe);
+
+    uint64_t expected = 0;
+    uint64_t received = 0;
+    int data_mismatches = 0;
+
+    while (received < kSamplesToProcess)
+    {
+        // std::cout << "[CONSUMER] " << PAYLOAD_SIZE << "-byte Waking up, calling GetNewSamples..." << std::endl;
+
+        // The receiver callback operates on type-erased memory (SamplePtr<const void>)
+        generic_event.GetNewSamples(
+            [&](auto sample) {
+                auto* typed_sample = static_cast<const MyEventData*>(sample.get());
+                if (typed_sample->counter != expected)
+                {
+                    std::cerr << "[CONSUMER] " << PAYLOAD_SIZE << "-byte Data mismatch! Expected: " << expected
+                              << ", got: " << typed_sample->counter << std::endl;
+                    data_mismatches++;
+                }
+                else
+                {
+                    std::cout << "[CONSUMER] " << PAYLOAD_SIZE
+                              << "-byte Event Received sample: " << typed_sample->counter << std::endl;
+                }
+                expected++;
+                received++;
+            },
+            kSamplesToSubscribe);
+        std::this_thread::sleep_for(std::chrono::milliseconds(5));
+    }
+    if (data_mismatches > 0)
+    {
+        std::cerr << "[CONSUMER] Test failed with " << data_mismatches << " mismatches." << std::endl;
+        return 1;
+    }
+    return 0;
+}
+}  // namespace
+
+int main(int argc, const char* argv[])
+{
+    std::string mode;
+    for (int i = 1; i < argc; ++i)
+        if (std::string(argv[i]) == "--mode" && i + 1 < argc)
+            mode = argv[++i];
+    score::mw::com::runtime::InitializeRuntime(score::mw::com::runtime::RuntimeConfiguration(argc, argv));
+    if (mode == "provider")
+        return run_provider();
+    if (mode == "consumer")
+        return run_consumer();
+    return 1;
+}