Files
wasmtime/lib/filetests/src/lib.rs
2018-09-06 17:35:26 -07:00

123 lines
3.5 KiB
Rust

//! File tests.
//!
//! This crate contains the main test driver as well as implementations of the
//! available filetest commands.
#![deny(missing_docs, trivial_numeric_casts, unused_extern_crates, unstable_features)]
#![warn(unused_import_braces)]
#![cfg_attr(feature = "cargo-clippy",
allow(
type_complexity,
// This requires Rust 1.27 or later.
duration_subsec))]
#![cfg_attr(
feature = "cargo-clippy",
warn(
mut_mut, nonminimal_bool, option_map_unwrap_or, option_map_unwrap_or_else, unicode_not_nfc,
use_self
)
)]
extern crate cranelift_codegen;
extern crate cranelift_reader;
extern crate file_per_thread_logger;
extern crate filecheck;
extern crate num_cpus;
#[macro_use]
extern crate log;
use cranelift_reader::TestCommand;
use runner::TestRunner;
use std::path::Path;
use std::time;
mod concurrent;
mod match_directive;
mod runner;
mod runone;
mod subtest;
mod test_binemit;
mod test_cat;
mod test_compile;
mod test_dce;
mod test_domtree;
mod test_legalizer;
mod test_licm;
mod test_postopt;
mod test_preopt;
mod test_print_cfg;
mod test_regalloc;
mod test_shrink;
mod test_simple_gvn;
mod test_verifier;
/// The result of running the test in a file.
type TestResult = Result<time::Duration, String>;
/// Main entry point for `clif-util test`.
///
/// Take a list of filenames which can be either `.clif` files or directories.
///
/// Files are interpreted as test cases and executed immediately.
///
/// Directories are scanned recursively for test cases ending in `.clif`. These test cases are
/// executed on background threads.
///
pub fn run(verbose: bool, files: &[String]) -> TestResult {
let mut runner = TestRunner::new(verbose);
for path in files.iter().map(Path::new) {
if path.is_file() {
runner.push_test(path);
} else {
runner.push_dir(path);
}
}
runner.start_threads();
runner.run()
}
/// Used for 'pass' subcommand.
/// Commands are interpreted as test and executed.
///
/// Directories are scanned recursively for test cases ending in `.clif`.
///
pub fn run_passes(verbose: bool, passes: &[String], target: &str, file: &String) -> TestResult {
let mut runner = TestRunner::new(verbose);
let path = Path::new(file);
if path == Path::new("-") || path.is_file() {
runner.push_test(path);
} else {
runner.push_dir(path);
}
runner.run_passes(passes, target)
}
/// Create a new subcommand trait object to match `parsed.command`.
///
/// This function knows how to create all of the possible `test <foo>` commands that can appear in
/// a `.clif` test file.
fn new_subtest(parsed: &TestCommand) -> subtest::SubtestResult<Box<subtest::SubTest>> {
match parsed.command {
"binemit" => test_binemit::subtest(parsed),
"cat" => test_cat::subtest(parsed),
"compile" => test_compile::subtest(parsed),
"dce" => test_dce::subtest(parsed),
"domtree" => test_domtree::subtest(parsed),
"legalizer" => test_legalizer::subtest(parsed),
"licm" => test_licm::subtest(parsed),
"postopt" => test_postopt::subtest(parsed),
"preopt" => test_preopt::subtest(parsed),
"print-cfg" => test_print_cfg::subtest(parsed),
"regalloc" => test_regalloc::subtest(parsed),
"shrink" => test_shrink::subtest(parsed),
"simple-gvn" => test_simple_gvn::subtest(parsed),
"verifier" => test_verifier::subtest(parsed),
_ => Err(format!("unknown test command '{}'", parsed.command)),
}
}