Crafter.Build/implementations/Crafter.Build-Test.cpp
Jorijn van der Graaf 4d09eaac2a
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2026-04-29 03:27:11 +02:00

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/*
Crafter® Build
Copyright (C) 2026 Catcrafts®
Catcrafts.net
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License version 3.0 as published by the Free Software Foundation;
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
export module Crafter.Build:Test_impl;
import std;
import :Test;
import :Clang;
import :Platform;
import :Progress;
namespace fs = std::filesystem;
using namespace Crafter;
namespace {
bool TargetIsWindows(std::string_view target) {
return target.find("windows") != std::string_view::npos
|| target.find("mingw") != std::string_view::npos;
}
fs::path TestBinaryPath(const Configuration& cfg) {
fs::path outputDir = cfg.path/"bin"/std::format("{}-{}-{}", cfg.name, cfg.target, cfg.march);
return outputDir / (TargetIsWindows(cfg.target) ? cfg.outputName + ".exe" : cfg.outputName);
}
bool MatchGlob(std::string_view glob, std::string_view name) {
std::size_t gi = 0, ni = 0, star = std::string_view::npos, mark = 0;
while (ni < name.size()) {
if (gi < glob.size() && (glob[gi] == '?' || glob[gi] == name[ni])) {
++gi; ++ni;
} else if (gi < glob.size() && glob[gi] == '*') {
star = gi++;
mark = ni;
} else if (star != std::string_view::npos) {
gi = star + 1;
ni = ++mark;
} else {
return false;
}
}
while (gi < glob.size() && glob[gi] == '*') ++gi;
return gi == glob.size();
}
bool MatchAny(std::span<const std::string> globs, std::string_view name) {
if (globs.empty()) return true;
for (const auto& g : globs) {
if (MatchGlob(g, name)) return true;
}
return false;
}
std::string ShellQuoteSh(std::string_view s) {
std::string out;
out.reserve(s.size() + 2);
out.push_back('\'');
for (char c : s) {
if (c == '\'') out += "'\\''";
else out.push_back(c);
}
out.push_back('\'');
return out;
}
// cmd.exe doesn't recognize '...' as quoting (it would pass the single
// quotes through to the executable). Wrap in "..." for cmd; embedded "
// is rare in paths but escape it to be safe. Backslash sequences before
// " don't need the MS-CRT doubling rules because we go through
// `cmd /C "..."`, which uses cmd's parser, not the CRT's argv splitter.
std::string ShellQuoteCmd(std::string_view s) {
std::string out;
out.reserve(s.size() + 2);
out.push_back('"');
for (char c : s) {
if (c == '"') out += "\\\"";
else out.push_back(c);
}
out.push_back('"');
return out;
}
// Host-shell quoting: sh on Linux, cmd on Windows. For args/paths that
// hit the local shell (Local runner exec, Cmd-prefix runner exec).
std::string ShellQuoteHost(std::string_view s) {
#ifdef _WIN32
return ShellQuoteCmd(s);
#else
return ShellQuoteSh(s);
#endif
}
std::string JoinAndQuoteArgs(std::span<const std::string> args, TestRunner::Shell shell) {
std::string out;
for (const auto& a : args) {
if (!out.empty()) out.push_back(' ');
switch (shell) {
case TestRunner::Shell::Sh: out += ShellQuoteSh(a); break;
case TestRunner::Shell::Cmd: out += ShellQuoteCmd(a); break;
case TestRunner::Shell::Host: out += ShellQuoteHost(a); break;
}
}
return out;
}
std::string Substitute(std::string_view tmpl, const std::map<std::string, std::string>& ph) {
std::string out;
out.reserve(tmpl.size());
std::size_t i = 0;
while (i < tmpl.size()) {
if (tmpl[i] == '{') {
std::size_t end = tmpl.find('}', i + 1);
if (end != std::string_view::npos) {
std::string key(tmpl.substr(i, end - i + 1));
if (auto it = ph.find(key); it != ph.end()) {
out += it->second;
i = end + 1;
continue;
}
}
}
out.push_back(tmpl[i++]);
}
return out;
}
std::string SignalName(int sig) {
switch (sig) {
case 1: return "SIGHUP";
case 2: return "SIGINT";
case 4: return "SIGILL";
case 6: return "SIGABRT";
case 8: return "SIGFPE";
case 9: return "SIGKILL";
case 11: return "SIGSEGV";
case 13: return "SIGPIPE";
case 14: return "SIGALRM";
case 15: return "SIGTERM";
default: return std::format("signal {}", sig);
}
}
void WriteLog(const fs::path& projectPath, const std::string& name, const std::string& output) {
fs::path logDir = projectPath / "build" / "test-logs";
std::error_code ec;
fs::create_directories(logDir, ec);
if (ec) return;
std::ofstream(logDir / (name + ".log")) << output;
}
void PrintResult(const TestResult& r, std::string_view runnerName) {
Progress::Clear();
auto ms = r.duration.count();
std::string runnerSuffix = (runnerName.empty() || runnerName == "local")
? std::string()
: std::format(" ({})", runnerName);
switch (r.outcome) {
case TestOutcome::Pass:
std::println("✅ {}{} ({}ms)", r.name, runnerSuffix, ms);
break;
case TestOutcome::Fail:
std::println("❌ {}{} ({}ms) exit {}", r.name, runnerSuffix, ms, r.exitCode);
if (!r.output.empty()) {
for (auto line : std::views::split(r.output, '\n')) {
std::string_view sv(line.begin(), line.end());
if (!sv.empty()) std::println(" {}", sv);
}
}
break;
case TestOutcome::Crash:
std::println("\U0001F4A5 {}{} ({}ms) crashed: {}", r.name, runnerSuffix, ms, SignalName(r.signal));
if (!r.output.empty()) {
for (auto line : std::views::split(r.output, '\n')) {
std::string_view sv(line.begin(), line.end());
if (!sv.empty()) std::println(" {}", sv);
}
}
break;
case TestOutcome::Timeout:
std::println("⏱ {}{} ({}ms) timeout", r.name, runnerSuffix, ms);
break;
case TestOutcome::Skipped:
std::println("⏭ {}{} skipped: {}", r.name, runnerSuffix,
r.output.empty() ? std::string("(no reason)") : r.output);
break;
}
}
}
namespace {
std::atomic<Configuration*> g_parentProject{nullptr};
Configuration* FindLibInTree(Configuration* root,
std::string_view name,
std::unordered_set<Configuration*>& seen) {
if (!seen.insert(root).second) return nullptr;
if (root->name == name) return root;
for (Configuration* dep : root->dependencies) {
if (auto found = FindLibInTree(dep, name, seen)) return found;
}
return nullptr;
}
}
void Crafter::SetParentProject(Configuration* parent) {
g_parentProject.store(parent);
}
Configuration* Crafter::ParentLib(std::string_view name) {
Configuration* root = g_parentProject.load();
if (!root) {
throw std::runtime_error(std::format(
"Crafter::ParentLib('{}'): no parent project set", name));
}
std::unordered_set<Configuration*> seen;
if (auto found = FindLibInTree(root, name, seen)) return found;
throw std::runtime_error(std::format(
"Crafter::ParentLib('{}'): not found in parent project '{}'",
name, root->name));
}
TestRunner TestRunner::Local() {
TestRunner r;
r.name = "local";
r.argsShell = Shell::Host;
return r;
}
TestRunner TestRunner::Ssh(std::string host, std::string remoteDir) {
TestRunner r;
r.name = std::format("ssh:{}", host);
r.remoteDir = std::move(remoteDir);
r.argsShell = Shell::Sh;
// Outer "..." (not '...') so the wrapper survives both sh (Linux host)
// and cmd (Windows host). cmd doesn't honor single quotes, which would
// cause it to split on the inner '&&'. Args inside use POSIX quoting
// because they reach a remote bash regardless of which host issued them.
r.copy = std::format("ssh -q {0} \"mkdir -p {{remote_bundle}}\" && scp -r -q {{bundle}}/. {0}:{{remote_bundle}}/", host);
r.exec = std::format("ssh -q {} \"cd {{remote_bundle}} && ./{{bin_name}} {{args}}\"", host);
r.cleanup = std::format("ssh -q {} \"rm -rf {{remote_bundle}}\"", host);
// RunCommandChecked captures stdout+stderr internally — no shell redirect
// needed in the probe spec, which means it works the same way under cmd
// (Windows host) and sh (Linux host) since `> /dev/null` doesn't translate.
r.probe = std::format("ssh -q -o BatchMode=yes -o ConnectTimeout=5 {} true", host);
return r;
}
TestRunner TestRunner::SshWin(std::string host, std::string remoteDir) {
TestRunner r;
r.name = std::format("sshwin:{}", host);
r.remoteDir = std::move(remoteDir);
r.argsShell = Shell::Cmd;
// cmd.exe-friendly templates. Use backslash variants of remote paths because
// cmd's mkdir won't auto-create intermediate directories with forward
// slashes. scp tolerates either, so we keep forward slashes for the scp
// dest (which `{remote_bundle}` provides). 2>nul + `& rem ok` swallows
// mkdir's "already exists" error and forces exit code 0.
r.copy = std::format("ssh -q {0} \"mkdir {{remote_bundle_win}} 2>nul & rem ok\" && scp -r -q {{bundle}}/. {0}:{{remote_bundle}}/", host);
r.exec = std::format("ssh -q {} \"{{bin_win}} {{args}}\"", host);
r.cleanup = std::format("ssh -q {} \"rd /s /q {{remote_bundle_win}} 2>nul & rem ok\"", host);
// No shell redirect in the probe — see TestRunner::Ssh for rationale.
r.probe = std::format("ssh -q -o BatchMode=yes -o ConnectTimeout=5 {} \"ver\"", host);
return r;
}
TestRunner TestRunner::Wsl(std::string remoteDir) {
TestRunner r;
r.name = "wsl";
r.argsShell = Shell::Sh;
r.remoteDir = std::move(remoteDir);
// Transport runner: stage the test bundle into WSL's native filesystem
// (faster than executing in-place from /mnt/c) then run via bash. {bundle_wsl}
// is the local Windows path translated to /mnt/<drive>/... form so wsl cp
// can read it. Args are POSIX-quoted because they reach a Linux shell.
r.copy = "wsl mkdir -p {remote_bundle} && wsl cp -r {bundle_wsl}/. {remote_bundle}/";
r.exec = "wsl bash -c \"cd {remote_bundle} && ./{bin_name} {args}\"";
r.cleanup = "wsl rm -rf {remote_bundle}";
// `where wsl` matches the host-shell convention; on a non-Windows host
// it fails (no `where` command), which correctly skips this runner.
r.probe = "where wsl";
return r;
}
TestRunner TestRunner::Cmd(std::string command) {
TestRunner r;
r.name = std::format("cmd:{}", command);
r.argsShell = Shell::Host;
r.exec = std::format("{} {{bin}} {{args}}", command);
#ifdef _WIN32
r.probe = std::format("where {}", command);
#else
r.probe = std::format("which {}", command);
#endif
return r;
}
namespace {
std::string NormalizeTriple(std::string_view target) {
std::string out(target);
for (char& c : out) {
if (c == '-' || c == '.') c = '_';
}
return out;
}
std::optional<TestRunner> ParseRunnerSpec(std::string_view spec) {
if (spec.empty()) return std::nullopt;
std::vector<std::string> parts;
for (auto piece : std::views::split(spec, ':')) {
parts.emplace_back(std::string_view(piece.begin(), piece.end()));
}
if (parts.empty()) return std::nullopt;
if (parts[0] == "local") return TestRunner::Local();
if (parts[0] == "cmd" && parts.size() == 2) return TestRunner::Cmd(parts[1]);
if (parts[0] == "ssh" && parts.size() == 2) return TestRunner::Ssh(parts[1]);
if (parts[0] == "ssh" && parts.size() >= 3) {
std::string remote;
for (std::size_t i = 2; i < parts.size(); ++i) {
if (i > 2) remote.push_back(':');
remote += parts[i];
}
return TestRunner::Ssh(parts[1], remote);
}
if (parts[0] == "sshwin" && parts.size() == 2) return TestRunner::SshWin(parts[1]);
if (parts[0] == "sshwin" && parts.size() >= 3) {
std::string remote;
for (std::size_t i = 2; i < parts.size(); ++i) {
if (i > 2) remote.push_back(':');
remote += parts[i];
}
return TestRunner::SshWin(parts[1], remote);
}
if (parts[0] == "wsl" && parts.size() == 1) return TestRunner::Wsl();
if (parts[0] == "wsl" && parts.size() >= 2) {
std::string remote;
for (std::size_t i = 1; i < parts.size(); ++i) {
if (i > 1) remote.push_back(':');
remote += parts[i];
}
return TestRunner::Wsl(remote);
}
throw std::runtime_error(std::format(
"TestRunner::FromSpec: unrecognized runner spec '{}'", spec));
}
// C:\Users\jorij -> /mnt/c/Users/jorij. Idempotent on paths that don't
// start with a drive letter, so callers can compute it unconditionally.
std::string WindowsPathToWsl(std::string_view p) {
if (p.size() < 2 || p[1] != ':') return std::string(p);
char drive = static_cast<char>(std::tolower(static_cast<unsigned char>(p[0])));
std::string out = std::format("/mnt/{}", drive);
for (std::size_t i = 2; i < p.size(); ++i) {
out.push_back(p[i] == '\\' ? '/' : p[i]);
}
return out;
}
}
std::optional<TestRunner> TestRunner::FromSpec(std::string_view spec) {
return ParseRunnerSpec(spec);
}
TestRunner TestRunner::FromEnv(std::string_view target, TestRunner fallback) {
std::string envName = std::format("CRAFTER_BUILD_RUNNER_{}", NormalizeTriple(target));
const char* v = std::getenv(envName.c_str());
if (!v || !*v) return fallback;
if (auto r = ParseRunnerSpec(v)) return std::move(*r);
return fallback;
}
TestResult Crafter::RunSingleTest(const Test& test, const fs::path& binary, std::chrono::seconds timeout) {
using namespace std::chrono_literals;
TestResult result;
result.name = test.config.name;
std::map<std::string, std::string> ph;
ph["{args}"] = JoinAndQuoteArgs(test.args, test.runner.argsShell);
ph["{bin_name}"] = binary.filename().string();
ph["{bundle}"] = binary.parent_path().string();
auto start = std::chrono::steady_clock::now();
CommandResult r;
if (test.runner.exec.empty()) {
// Pure-local runner: spawn the binary directly through the host shell.
std::string cmd = std::format("{} {}", ShellQuoteHost(binary.string()), ph["{args}"]);
r = RunCommandWithTimeout(cmd, timeout);
} else if (test.runner.copy.empty()) {
// Prefix runner (qemu-user, wsl, ...): templated exec wraps a local binary.
ph["{bin}"] = binary.string();
r = RunCommandWithTimeout(Substitute(test.runner.exec, ph), timeout);
} else {
// Transport runner (ssh, ...): copy bundle → exec remotely → cleanup.
std::string unique = std::format("{}-{}-{}",
test.config.name,
std::hash<std::thread::id>{}(std::this_thread::get_id()),
std::chrono::steady_clock::now().time_since_epoch().count());
ph["{remote_bundle}"] = std::format("{}/{}", test.runner.remoteDir, unique);
ph["{bin}"] = std::format("{}/{}", ph["{remote_bundle}"], ph["{bin_name}"]);
// Backslash variants for cmd.exe-shell remotes (cmd's mkdir won't
// auto-create intermediate directories when path uses forward slashes).
ph["{remote_bundle_win}"] = ph["{remote_bundle}"];
std::replace(ph["{remote_bundle_win}"].begin(), ph["{remote_bundle_win}"].end(), '/', '\\');
ph["{bin_win}"] = ph["{bin}"];
std::replace(ph["{bin_win}"].begin(), ph["{bin_win}"].end(), '/', '\\');
// WSL form of the local bundle path: C:\foo -> /mnt/c/foo. Used by
// the Wsl runner's `wsl cp -r` step to read the test bundle out of
// the Windows host's filesystem.
ph["{bundle_wsl}"] = WindowsPathToWsl(ph["{bundle}"]);
CommandResult cp = RunCommandWithTimeout(Substitute(test.runner.copy, ph), 5min);
if (cp.exitCode != 0) {
auto end = std::chrono::steady_clock::now();
result.duration = std::chrono::duration_cast<std::chrono::milliseconds>(end - start);
result.outcome = TestOutcome::Fail;
result.exitCode = cp.exitCode;
result.output = std::format("copy step failed (exit {}):\n{}", cp.exitCode, cp.output);
return result;
}
r = RunCommandWithTimeout(Substitute(test.runner.exec, ph), timeout);
if (!test.runner.cleanup.empty()) {
std::system(Substitute(test.runner.cleanup, ph).c_str());
}
}
auto end = std::chrono::steady_clock::now();
result.duration = std::chrono::duration_cast<std::chrono::milliseconds>(end - start);
result.output = std::move(r.output);
result.exitCode = r.exitCode;
result.signal = r.signal;
if (r.timedOut) result.outcome = TestOutcome::Timeout;
else if (r.crashed) result.outcome = TestOutcome::Crash;
else if (r.exitCode == 77) result.outcome = TestOutcome::Skipped;
else if (r.exitCode != 0) result.outcome = TestOutcome::Fail;
else result.outcome = TestOutcome::Pass;
return result;
}
namespace {
// Synthesize a Configuration for tests/<Name>/ folders that don't contain
// a project.cpp. Convention: cfg.path = the folder, cfg.name/outputName =
// folder basename, cfg.target = the run's targetFilter, cfg.type = exe.
// Sources: top-level *.cpp (excluding project.cpp) become implementations,
// interfaces/*.cppm become module interfaces (matching the layout used
// elsewhere in this codebase). Tests with deeper layouts, defines, or
// dependencies still need an explicit project.cpp.
Configuration SynthesizeTest(const fs::path& dir, std::string_view target) {
Configuration cfg;
cfg.path = dir;
cfg.name = dir.filename().string();
cfg.outputName = cfg.name;
cfg.target = std::string(target);
cfg.type = ConfigurationType::Executable;
std::vector<fs::path> impls;
for (auto& e : fs::directory_iterator(dir)) {
if (!e.is_regular_file()) continue;
auto p = e.path();
if (p.extension() != ".cpp") continue;
if (p.filename() == "project.cpp") continue;
impls.push_back(p.stem());
}
std::ranges::sort(impls);
std::vector<fs::path> ifaces;
fs::path interfacesDir = dir / "interfaces";
if (fs::exists(interfacesDir) && fs::is_directory(interfacesDir)) {
for (auto& e : fs::directory_iterator(interfacesDir)) {
if (!e.is_regular_file()) continue;
auto p = e.path();
if (p.extension() != ".cppm") continue;
ifaces.push_back(fs::path("interfaces") / p.stem());
}
std::ranges::sort(ifaces);
}
if (impls.empty() && ifaces.empty()) {
throw std::runtime_error(std::format(
"no .cpp or interfaces/*.cppm files found in {}", dir.string()));
}
cfg.GetInterfacesAndImplementations(ifaces, impls);
return cfg;
}
}
TestSummary Crafter::RunTests(Configuration& projectCfg, const RunTestsOptions& opts, std::span<const std::string_view> projectArgs) {
TestSummary summary;
std::vector<TestResult> discoveryFailures;
// Auto-discover tests one layer deep: each <project>/tests/<Name>/ folder
// is a test. If it contains project.cpp, that's loaded for full control;
// otherwise the Configuration is synthesized from the folder contents.
// Folders whose name starts with '_' or '.' are skipped (so tests/_shared/
// holds cross-test code without becoming a test). Each project.cpp receives
// the same args the root project did, so --target=... propagates through.
//
// Discovery is keyed off cwd (= the project root, since crafter-build loads
// ./project.cpp), not projectCfg.path: tests live at the project root even
// when projectCfg.path points at a subdirectory like "./src/" or "./lib/".
fs::path testsDir = fs::current_path() / "tests";
if (fs::exists(testsDir) && fs::is_directory(testsDir)) {
struct TestEntry { fs::path dir; fs::path pcpp; }; // pcpp empty = synth
std::vector<TestEntry> entries;
for (auto& entry : fs::directory_iterator(testsDir)) {
if (!entry.is_directory()) continue;
auto stem = entry.path().filename().string();
if (stem.empty() || stem[0] == '_' || stem[0] == '.') continue;
TestEntry te;
te.dir = entry.path();
auto pcpp = te.dir / "project.cpp";
if (fs::exists(pcpp)) te.pcpp = pcpp;
entries.push_back(std::move(te));
}
std::ranges::sort(entries, [](auto& a, auto& b) { return a.dir < b.dir; });
// Inject --target=<filter> into the args we hand each fixture so its
// CrafterBuildProject can default to the run's target. The CLI's own
// --target=... propagates through projectArgs already; this only
// appends when missing so an explicit user choice wins.
std::string targetArg = std::format("--target={}", opts.targetFilter);
std::vector<std::string_view> fixtureArgs(projectArgs.begin(), projectArgs.end());
bool hasTarget = std::ranges::any_of(fixtureArgs, [](std::string_view a) {
return a.starts_with("--target=");
});
if (!hasTarget) fixtureArgs.push_back(targetArg);
for (auto& te : entries) {
Test t;
try {
if (!te.pcpp.empty()) {
t.config = LoadProject(te.pcpp, fixtureArgs);
} else {
t.config = SynthesizeTest(te.dir, opts.targetFilter);
}
} catch (const std::exception& e) {
// A broken fixture shouldn't kill the whole run. Surface as a
// Fail and let other tests proceed.
TestResult r;
r.name = te.dir.filename().string();
r.outcome = TestOutcome::Fail;
r.exitCode = -1;
r.output = !te.pcpp.empty()
? std::format("project.cpp failed to load: {}", e.what())
: std::format("test discovery failed: {}", e.what());
discoveryFailures.push_back(std::move(r));
continue;
}
if (t.config.target != opts.targetFilter) continue;
t.runner = TestRunner::FromEnv(t.config.target, TestRunner::Local());
if (opts.runnerOverride) {
if (auto r = TestRunner::FromSpec(*opts.runnerOverride)) {
t.runner = std::move(*r);
}
}
projectCfg.tests.push_back(std::move(t));
}
}
std::vector<Test*> filtered;
filtered.reserve(projectCfg.tests.size());
for (auto& test : projectCfg.tests) {
if (MatchAny(opts.globs, test.config.name)) {
filtered.push_back(&test);
}
}
if (opts.listOnly) {
for (auto& r : discoveryFailures) {
std::println("{} (project.cpp broken)", r.name);
}
for (auto* t : filtered) {
std::println("{}", t->config.name);
}
return summary;
}
if (filtered.empty() && discoveryFailures.empty()) {
std::println("No tests matched.");
return summary;
}
// Render discovery failures upfront so they appear before parallel test
// results. They're already-determined Fails — no need to put them through
// the worker pool.
for (auto& r : discoveryFailures) {
PrintResult(r, "");
WriteLog(projectCfg.path, r.name, r.output);
}
int jobs = opts.jobs > 0
? opts.jobs
: std::max(1u, std::thread::hardware_concurrency());
jobs = std::min(jobs, static_cast<int>(filtered.size()));
std::unordered_map<fs::path, std::shared_future<BuildResult>> depResults;
std::mutex depMutex;
std::mutex printMutex;
std::mutex probeMutex;
std::unordered_map<std::string, bool> probeCache;
std::atomic<std::size_t> next{0};
std::vector<TestResult> results(filtered.size());
auto runnerAvailable = [&](const TestRunner& runner) -> bool {
if (runner.probe.empty()) return true;
std::lock_guard lk(probeMutex);
if (auto it = probeCache.find(runner.name); it != probeCache.end()) {
return it->second;
}
// RunCommandChecked captures and discards output internally, so probe
// specs don't need `> /dev/null 2>&1` (which doesn't translate to cmd).
bool ok = (RunCommandChecked(runner.probe).exitCode == 0);
probeCache[runner.name] = ok;
return ok;
};
auto worker = [&]() {
while (true) {
std::size_t i = next.fetch_add(1);
if (i >= filtered.size()) break;
Test& t = *filtered[i];
TestResult r;
r.name = t.config.name;
if (!runnerAvailable(t.runner)) {
r.outcome = TestOutcome::Skipped;
r.output = std::format("runner '{}' not available", t.runner.name);
{
std::lock_guard lk(printMutex);
PrintResult(r, t.runner.name);
}
results[i] = std::move(r);
continue;
}
BuildResult br;
try {
br = Build(t.config, depResults, depMutex);
} catch (const std::exception& e) {
r.outcome = TestOutcome::Fail;
r.output = std::format("build threw: {}", e.what());
r.exitCode = -1;
{
std::lock_guard lk(printMutex);
PrintResult(r, t.runner.name);
}
results[i] = std::move(r);
continue;
}
if (!br.result.empty()) {
r.outcome = TestOutcome::Fail;
r.output = std::format("build failed: {}", br.result);
r.exitCode = -1;
{
std::lock_guard lk(printMutex);
PrintResult(r, t.runner.name);
}
results[i] = std::move(r);
continue;
}
std::chrono::seconds timeout = opts.timeoutOverride.value_or(t.timeout);
fs::path binary = TestBinaryPath(t.config);
try {
r = RunSingleTest(t, binary, timeout);
} catch (const std::exception& e) {
r.outcome = TestOutcome::Fail;
r.output = std::format("runner threw: {}", e.what());
r.exitCode = -1;
}
if (r.outcome != TestOutcome::Pass && r.outcome != TestOutcome::Skipped && !r.output.empty()) {
WriteLog(projectCfg.path, r.name, r.output);
}
{
std::lock_guard lk(printMutex);
PrintResult(r, t.runner.name);
}
results[i] = std::move(r);
}
};
std::vector<std::jthread> threads;
threads.reserve(jobs);
for (int j = 0; j < jobs; ++j) {
threads.emplace_back(worker);
}
threads.clear(); // joins all jthreads
for (auto& r : discoveryFailures) {
results.push_back(std::move(r));
}
for (auto& r : results) {
switch (r.outcome) {
case TestOutcome::Pass: summary.passed++; break;
case TestOutcome::Fail: summary.failed++; break;
case TestOutcome::Crash: summary.crashed++; break;
case TestOutcome::Timeout: summary.timedOut++; break;
case TestOutcome::Skipped: summary.skipped++; break;
}
}
summary.results = std::move(results);
Progress::Clear();
std::print("\n");
std::vector<std::string> parts;
if (summary.passed) parts.push_back(std::format("{} passed", summary.passed));
if (summary.failed) parts.push_back(std::format("{} failed", summary.failed));
if (summary.crashed) parts.push_back(std::format("{} crashed", summary.crashed));
if (summary.timedOut) parts.push_back(std::format("{} timed out", summary.timedOut));
if (summary.skipped) parts.push_back(std::format("{} skipped", summary.skipped));
std::string joined;
for (std::size_t i = 0; i < parts.size(); ++i) {
if (i) joined += ", ";
joined += parts[i];
}
std::println("{}", joined);
return summary;
}