52c6ece5f3
Rather than outright replacing parts of our existing peephole optimizations passes, this makes peepmatic an optional cargo feature that can be enabled. This allows us to take a conservative approach with enabling peepmatic everywhere, while also allowing us to get it in-tree and make it easier to collaborate on improving it quickly.
149 lines
4.2 KiB
Rust
149 lines
4.2 KiB
Rust
//! File tests.
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//!
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//! This crate contains the main test driver as well as implementations of the
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//! available filetest commands.
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#![deny(
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missing_docs,
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trivial_numeric_casts,
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unused_extern_crates,
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unstable_features
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)]
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#![warn(unused_import_braces)]
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#![cfg_attr(feature = "cargo-clippy", allow(clippy::type_complexity))]
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#![cfg_attr(
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feature = "cargo-clippy",
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warn(
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clippy::mut_mut,
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clippy::nonminimal_bool,
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clippy::option_map_unwrap_or,
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clippy::option_map_unwrap_or_else,
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clippy::unicode_not_nfc,
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clippy::use_self
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)
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)]
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pub use crate::function_runner::SingleFunctionCompiler;
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use crate::runner::TestRunner;
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use cranelift_codegen::timing;
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use cranelift_reader::TestCommand;
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use std::path::Path;
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use std::time;
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mod concurrent;
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mod function_runner;
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mod match_directive;
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mod runner;
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mod runone;
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mod subtest;
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mod test_binemit;
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mod test_cat;
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mod test_compile;
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mod test_dce;
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mod test_domtree;
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mod test_interpret;
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mod test_legalizer;
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mod test_licm;
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mod test_peepmatic;
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mod test_postopt;
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mod test_preopt;
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mod test_print_cfg;
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mod test_regalloc;
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mod test_rodata;
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mod test_run;
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mod test_safepoint;
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mod test_shrink;
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mod test_simple_gvn;
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mod test_simple_preopt;
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mod test_unwind;
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mod test_vcode;
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mod test_verifier;
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/// The result of running the test in a file.
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type TestResult = Result<time::Duration, String>;
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/// Main entry point for `clif-util test`.
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///
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/// Take a list of filenames which can be either `.clif` files or directories.
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///
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/// Files are interpreted as test cases and executed immediately.
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///
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/// Directories are scanned recursively for test cases ending in `.clif`. These test cases are
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/// executed on background threads.
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///
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pub fn run(verbose: bool, report_times: bool, files: &[String]) -> TestResult {
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let mut runner = TestRunner::new(verbose, report_times);
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for path in files.iter().map(Path::new) {
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if path.is_file() {
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runner.push_test(path);
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} else {
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runner.push_dir(path);
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}
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}
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runner.start_threads();
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runner.run()
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}
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/// Used for 'pass' subcommand.
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/// Commands are interpreted as test and executed.
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///
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/// Directories are scanned recursively for test cases ending in `.clif`.
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///
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pub fn run_passes(
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verbose: bool,
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report_times: bool,
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passes: &[String],
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target: &str,
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file: &str,
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) -> TestResult {
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let mut runner = TestRunner::new(verbose, /* report_times */ false);
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let path = Path::new(file);
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if path == Path::new("-") || path.is_file() {
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runner.push_test(path);
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} else {
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runner.push_dir(path);
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}
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let result = runner.run_passes(passes, target);
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if report_times {
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println!("{}", timing::take_current());
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}
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result
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}
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/// Create a new subcommand trait object to match `parsed.command`.
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///
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/// This function knows how to create all of the possible `test <foo>` commands that can appear in
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/// a `.clif` test file.
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fn new_subtest(parsed: &TestCommand) -> subtest::SubtestResult<Box<dyn subtest::SubTest>> {
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match parsed.command {
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"binemit" => test_binemit::subtest(parsed),
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"cat" => test_cat::subtest(parsed),
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"compile" => test_compile::subtest(parsed),
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"dce" => test_dce::subtest(parsed),
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"domtree" => test_domtree::subtest(parsed),
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"interpret" => test_interpret::subtest(parsed),
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"legalizer" => test_legalizer::subtest(parsed),
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"licm" => test_licm::subtest(parsed),
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"peepmatic" => test_peepmatic::subtest(parsed),
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"postopt" => test_postopt::subtest(parsed),
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"preopt" => test_preopt::subtest(parsed),
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"print-cfg" => test_print_cfg::subtest(parsed),
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"regalloc" => test_regalloc::subtest(parsed),
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"rodata" => test_rodata::subtest(parsed),
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"run" => test_run::subtest(parsed),
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"safepoint" => test_safepoint::subtest(parsed),
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"shrink" => test_shrink::subtest(parsed),
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"simple-gvn" => test_simple_gvn::subtest(parsed),
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"simple_preopt" => test_simple_preopt::subtest(parsed),
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"unwind" => test_unwind::subtest(parsed),
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"vcode" => test_vcode::subtest(parsed),
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"verifier" => test_verifier::subtest(parsed),
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_ => Err(format!("unknown test command '{}'", parsed.command)),
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}
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}
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