Crafter.Build/tests/StaticLib/main.cpp

//SPDX-License-Identifier: LGPL-3.0-only
//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®

import std;
import Crafter.Build;
namespace fs = std::filesystem;
using namespace Crafter;

// Build a tiny module-only static library and confirm libgreet.a lands in
// BinDir(). Exercises ConfigurationType::LibraryStatic, interface module
// parsing via GetInterfacesAndImplementations, and the ar/llvm-lib archive
// step in Crafter.Build-Clang.cpp.
int main() {
    Configuration cfg;
    cfg.path = fs::current_path() / "tests" / "StaticLib" / "fixture";
    cfg.name = "greet";
    cfg.outputName = "greet";
    cfg.target = HostTarget();
    cfg.type = ConfigurationType::LibraryStatic;

    std::array<fs::path, 1> ifaces = { "Greet" };
    std::array<fs::path, 0> impls = {};
    cfg.GetInterfacesAndImplementations(ifaces, impls);

    if (cfg.interfaces.size() != 1) {
        std::println(std::cerr, "expected 1 interface, got {}", cfg.interfaces.size());
        return 1;
    }
    if (cfg.interfaces[0]->name != "Greet") {
        std::println(std::cerr, "expected interface 'Greet', got '{}'", cfg.interfaces[0]->name);
        return 1;
    }

    std::unordered_map<fs::path, std::shared_future<BuildResult>> depResults;
    std::mutex depMutex;
    BuildResult r = Build(cfg, depResults, depMutex);
    if (!r.result.empty()) {
        std::println(std::cerr, "build failed: {}", r.result);
        return 1;
    }

    fs::path archive = cfg.BinDir() / "libgreet.a";
    if (!fs::exists(archive)) {
        std::println(std::cerr, "archive not produced at {}", archive.string());
        return 1;
    }
    if (fs::file_size(archive) == 0) {
        std::println(std::cerr, "archive {} is empty", archive.string());
        return 1;
    }
    return 0;
}