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//! Project-mode check: multi-file resolve + type-check.
use super::super::*;
// ---------------------------------------------------------------------------
// Project-mode check: resolve, type-check, and SMT-verify all .assura files
// ---------------------------------------------------------------------------
/// Map a module key (`a`, `pkg.sub`) to an on-disk `.assura` path under the
/// project root (filesystem-derived modules use dotted path segments).
fn module_key_to_path(project_root: &Path, module_path: &str) -> std::path::PathBuf {
let mut path = project_root.to_path_buf();
for segment in module_path.split('.') {
path.push(segment);
}
path.set_extension("assura");
path
}
pub(crate) fn run_check_project(
project_dir: &Path,
output_mode: OutputMode,
verbosity: Verbosity,
config: &CompilerConfig,
showcase_only: bool,
strict: bool,
) {
let (project_root, dep_map, dep_warnings) = load_project_deps(project_dir);
if output_mode == OutputMode::Human {
eprintln!("Checking project at {}", project_root.display());
if showcase_only {
eprintln!(" (showcase-only: files with SHOWCASE header)");
}
}
for w in &dep_warnings {
if output_mode == OutputMode::Human {
eprintln!("Warning: {w}");
}
}
let (resolved_files, warnings) =
match assura_resolve::discover_and_resolve_project_with_deps(&project_root, &dep_map) {
Ok(pair) => pair,
Err(errors) => {
if output_mode == OutputMode::Json {
let diags: Vec<_> = errors
.iter()
.map(|e| {
let msg = e.to_string();
// Map to catalog codes (A02000 is not a valid code).
let code = if msg.to_ascii_lowercase().contains("circular") {
"A02005"
} else {
"A02010"
};
assura_diagnostics::Diagnostic::error(code, msg, 0..0)
.with_file(project_root.display().to_string())
})
.collect();
println!(
"{}",
serde_json::to_string_pretty(&diags).unwrap_or_default()
);
} else {
for e in &errors {
eprintln!("Error: {e}");
}
}
process::exit(1);
}
};
let mut total_errors = 0usize;
let mut total_modules = 0usize;
let mut total_bindings = 0usize;
let mut module_results: Vec<serde_json::Value> = Vec::new();
let mut all_diags: Vec<assura_diagnostics::Diagnostic> = Vec::new();
// discover_and_resolve returns per-module resolution failures in `warnings`.
// Count them as project errors so a missing import fails the check.
for issue in &warnings {
total_errors += 1;
if output_mode == OutputMode::Human {
eprintln!("Error: {issue}");
} else {
let code = if issue.to_ascii_lowercase().contains("circular") {
"A02005"
} else {
"A02010"
};
all_diags.push(
assura_diagnostics::Diagnostic::error(code, issue.clone(), 0..0)
.with_file(project_root.display().to_string()),
);
}
}
// Module map keys are declared `module a.b` names (or filesystem-derived
// dotted paths), not on-disk paths. Scan source files once for SHOWCASE.
let showcase_modules = if showcase_only {
collect_showcase_module_names(&project_root)
} else {
std::collections::HashSet::new()
};
// Type-check each resolved file with cross-module type information
let modules_map = resolved_files.clone();
for (module_path, resolved) in resolved_files {
if showcase_only && !showcase_modules.contains(&module_path) {
continue;
}
total_modules += 1;
match assura_types::TypeChecker::new()
.config(config.type_check.clone())
.modules(modules_map.clone())
.check(resolved)
{
Ok(typed) => {
let bindings = typed.type_env.len();
total_bindings += bindings;
let symbols = typed.resolved.symbols.symbols.len();
// SMT verify (same as single-file check). Without this,
// `assura check <dir>` only resolved/type-checked and
// silently accepted counterexamples (dogfood R85).
let file_path = module_key_to_path(&project_root, &module_path);
let filename = file_path.display().to_string();
let mut module_verify_errors = 0usize;
let mut verify_summaries: Vec<serde_json::Value> = Vec::new();
if config.verify.layer >= 1 {
let results = assura_pipeline::verify_typed(&typed, &filename, config);
for r in &results {
match r {
assura_smt::VerificationResult::Verified { .. } => {
if output_mode == OutputMode::Human && verbosity != Verbosity::Quiet
{
eprintln!(" {} ... verified", r.clause_desc());
}
}
assura_smt::VerificationResult::Counterexample {
clause_desc,
model,
..
} => {
module_verify_errors += 1;
total_errors += 1;
if output_mode == OutputMode::Human {
eprintln!(
" {clause_desc} ... COUNTEREXAMPLE\n | {model}"
);
}
all_diags.push(
assura_diagnostics::Diagnostic::error(
"A05100",
format!(
"verification failed for {clause_desc}: counterexample: {model}"
),
0..0,
)
.with_file(filename.clone()),
);
}
assura_smt::VerificationResult::Timeout { clause_desc } => {
module_verify_errors += 1;
total_errors += 1;
if output_mode == OutputMode::Human {
eprintln!(" {clause_desc} ... timeout");
}
all_diags.push(
assura_diagnostics::Diagnostic::error(
"A05101",
format!("verification timeout for {clause_desc}"),
0..0,
)
.with_file(filename.clone()),
);
}
assura_smt::VerificationResult::Unknown {
clause_desc,
reason,
} => {
let known = assura_smt::is_known_smt_limitation(reason);
if strict || !known {
module_verify_errors += 1;
total_errors += 1;
}
if output_mode == OutputMode::Human {
let tag = if known { "skipped" } else { "unknown" };
eprintln!(" {clause_desc} ... {tag} ({reason})");
}
if strict || !known {
all_diags.push(
assura_diagnostics::Diagnostic::error(
"A05102",
format!(
"verification unknown for {clause_desc}: {reason}"
),
0..0,
)
.with_file(filename.clone()),
);
}
}
}
verify_summaries.push(r.to_json_value());
}
}
let status = if module_verify_errors > 0 {
"error"
} else {
"ok"
};
if output_mode == OutputMode::Human {
if module_verify_errors > 0 {
eprintln!(
"ERR {module_path}: {symbols} symbol(s), {bindings} binding(s), {module_verify_errors} verify error(s)"
);
} else {
eprintln!("OK {module_path}: {symbols} symbol(s), {bindings} binding(s)");
}
} else {
module_results.push(serde_json::json!({
"module": module_path,
"status": status,
"symbols": symbols,
"bindings": bindings,
"errors": module_verify_errors,
"verification": verify_summaries,
}));
}
}
Err((errors, _returned_resolved)) => {
total_errors += errors.len();
if output_mode == OutputMode::Human {
eprintln!("ERR {module_path}: {} error(s)", errors.len());
for err in &errors {
eprintln!(" {}: {}", err.code, err.message);
}
} else {
module_results.push(serde_json::json!({
"module": module_path,
"status": "error",
"errors": errors.len(),
"messages": errors.iter().map(|e| {
serde_json::json!({
"code": e.code.as_str(),
"message": e.message,
})
}).collect::<Vec<_>>(),
}));
for err in &errors {
all_diags.push(
assura_diagnostics::Diagnostic::error(
err.code.as_str(),
err.message.clone(),
err.span.clone(),
)
.with_file(module_path.clone()),
);
}
}
}
}
}
let vacuous_showcase = showcase_only && total_modules == 0 && total_errors == 0;
if output_mode == OutputMode::Json {
let mut report = serde_json::json!({
"project": project_root.display().to_string(),
"modules": total_modules,
"bindings": total_bindings,
"errors": total_errors,
"success": total_errors == 0,
"results": module_results,
"diagnostics": all_diags,
});
if showcase_only {
report["showcase_only"] = serde_json::json!(true);
}
if vacuous_showcase {
report["vacuous"] = serde_json::json!(true);
report["vacuous_reason"] = serde_json::json!(
"no SHOWCASE-marked modules matched; check demos with // SHOWCASE headers"
);
}
println!(
"{}",
serde_json::to_string_pretty(&report).unwrap_or_default()
);
} else {
eprintln!();
eprintln!(
"Project: {total_modules} module(s), {total_bindings} binding(s), {total_errors} error(s)"
);
if vacuous_showcase {
eprintln!("Warning: --showcase-only matched 0 files (no // SHOWCASE headers found).");
}
}
if total_errors > 0 {
process::exit(1);
}
}
/// Walk `.assura` files under `project_root` and return module keys whose
/// first few lines contain `SHOWCASE` (must-pass demos).
///
/// Keys match resolve's discovery: declared `module a.b` path, else the
/// filesystem-derived dotted path.
fn collect_showcase_module_names(project_root: &Path) -> std::collections::HashSet<String> {
let mut names = std::collections::HashSet::new();
let mut files = Vec::new();
collect_assura_files_under(project_root, &mut files);
for file_path in files {
let Ok(src) = std::fs::read_to_string(&file_path) else {
continue;
};
let head: String = src.lines().take(8).collect::<Vec<_>>().join("\n");
if !head.contains("SHOWCASE") {
continue;
}
let fs_path = file_path
.strip_prefix(project_root)
.unwrap_or(&file_path)
.with_extension("")
.to_string_lossy()
.replace(['/', '\\'], ".");
let key = match assura_parser::parse(&src) {
(Some(ast), _) => ast
.module
.as_ref()
.map(|m| m.path.join("."))
.unwrap_or(fs_path),
(None, _) => fs_path,
};
names.insert(key);
}
names
}
fn collect_assura_files_under(dir: &Path, files: &mut Vec<std::path::PathBuf>) {
let Ok(entries) = std::fs::read_dir(dir) else {
return;
};
for entry in entries.flatten() {
let path = entry.path();
if path.is_dir() {
// Skip generated/target noise if present under a project tree.
if let Some(name) = path.file_name().and_then(|n| n.to_str())
&& (name == "target" || name == "generated" || name == ".git")
{
continue;
}
collect_assura_files_under(&path, files);
} else if path.extension().and_then(|e| e.to_str()) == Some("assura") {
files.push(path);
}
}
}
#[cfg(test)]
mod showcase_path_tests {
use super::collect_showcase_module_names;
use std::fs;
#[test]
fn collect_showcase_uses_declared_module_name() {
let dir = tempfile::tempdir().unwrap();
fs::write(
dir.path().join("hb.assura"),
"// SHOWCASE\nmodule tls.heartbeat;\ncontract C { requires { true } ensures { true } }\n",
)
.unwrap();
fs::write(
dir.path().join("other.assura"),
"module other;\ncontract D { requires { true } ensures { true } }\n",
)
.unwrap();
let names = collect_showcase_module_names(dir.path());
assert!(
names.contains("tls.heartbeat"),
"expected declared module name, got {names:?}"
);
assert!(!names.contains("other"));
}
#[test]
fn collect_showcase_falls_back_to_file_path() {
let dir = tempfile::tempdir().unwrap();
fs::write(
dir.path().join("echo.assura"),
"// SHOWCASE\ncontract E { requires { true } ensures { true } }\n",
)
.unwrap();
let names = collect_showcase_module_names(dir.path());
assert!(
names.contains("echo"),
"expected filesystem module key, got {names:?}"
);
}
}