5fe550f533
Move `src/*.rs` to `src/bin/*.rs` which are automatically inferred as binaries and move `src/utils.rs` to `src/lib.rs` which is compiled as a reusable library for each of the binaries we're building.
123 lines
3.3 KiB
Rust
123 lines
3.3 KiB
Rust
//! CLI tool to run wast tests using the wasmtime libraries.
|
|
|
|
#![deny(
|
|
missing_docs,
|
|
trivial_numeric_casts,
|
|
unused_extern_crates,
|
|
unstable_features
|
|
)]
|
|
#![warn(unused_import_braces)]
|
|
#![cfg_attr(feature = "clippy", plugin(clippy(conf_file = "../../clippy.toml")))]
|
|
#![cfg_attr(
|
|
feature = "cargo-clippy",
|
|
allow(clippy::new_without_default, clippy::new_without_default_derive)
|
|
)]
|
|
#![cfg_attr(
|
|
feature = "cargo-clippy",
|
|
warn(
|
|
clippy::float_arithmetic,
|
|
clippy::mut_mut,
|
|
clippy::nonminimal_bool,
|
|
clippy::option_map_unwrap_or,
|
|
clippy::option_map_unwrap_or_else,
|
|
clippy::unicode_not_nfc,
|
|
clippy::use_self
|
|
)
|
|
)]
|
|
|
|
use cranelift_codegen::settings;
|
|
use cranelift_codegen::settings::Configurable;
|
|
use cranelift_native;
|
|
use docopt::Docopt;
|
|
use pretty_env_logger;
|
|
use serde::Deserialize;
|
|
use std::path::Path;
|
|
use std::process;
|
|
use wasmtime_environ::cache_conf;
|
|
use wasmtime_jit::{Compiler, Features};
|
|
use wasmtime_wast::WastContext;
|
|
|
|
const USAGE: &str = "
|
|
Wast test runner.
|
|
|
|
Usage:
|
|
run_wast [-cdo] [--enable-simd] <file>...
|
|
run_wast --help | --version
|
|
|
|
Options:
|
|
-h, --help print this help message
|
|
--version print the Cranelift version
|
|
-o, --optimize runs optimization passes on the translated functions
|
|
-c, --cache enable caching system
|
|
-d, --debug enable debug output on stderr/stdout
|
|
--enable-simd enable proposed SIMD instructions
|
|
";
|
|
|
|
#[derive(Deserialize, Debug, Clone)]
|
|
struct Args {
|
|
arg_file: Vec<String>,
|
|
flag_debug: bool,
|
|
flag_function: Option<String>,
|
|
flag_optimize: bool,
|
|
flag_cache: bool,
|
|
flag_enable_simd: bool,
|
|
}
|
|
|
|
fn main() {
|
|
let version = env!("CARGO_PKG_VERSION");
|
|
let args: Args = Docopt::new(USAGE)
|
|
.and_then(|d| {
|
|
d.help(true)
|
|
.version(Some(String::from(version)))
|
|
.deserialize()
|
|
})
|
|
.unwrap_or_else(|e| e.exit());
|
|
|
|
if args.flag_debug {
|
|
pretty_env_logger::init();
|
|
} else {
|
|
wasmtime::init_file_per_thread_logger("cranelift.dbg.");
|
|
}
|
|
|
|
cache_conf::init(args.flag_cache);
|
|
|
|
let isa_builder = cranelift_native::builder().unwrap_or_else(|_| {
|
|
panic!("host machine is not a supported target");
|
|
});
|
|
let mut flag_builder = settings::builder();
|
|
let mut features: Features = Default::default();
|
|
|
|
// Enable verifier passes in debug mode.
|
|
if cfg!(debug_assertions) {
|
|
flag_builder.enable("enable_verifier").unwrap();
|
|
}
|
|
|
|
// Enable optimization if requested.
|
|
if args.flag_optimize {
|
|
flag_builder.set("opt_level", "best").unwrap();
|
|
}
|
|
|
|
// Enable SIMD if requested
|
|
if args.flag_enable_simd {
|
|
flag_builder.enable("enable_simd").unwrap();
|
|
features.simd = true;
|
|
}
|
|
|
|
let isa = isa_builder.finish(settings::Flags::new(flag_builder));
|
|
let engine = Compiler::new(isa);
|
|
let mut wast_context = WastContext::new(Box::new(engine)).with_features(features);
|
|
|
|
wast_context
|
|
.register_spectest()
|
|
.expect("error instantiating \"spectest\"");
|
|
|
|
for filename in &args.arg_file {
|
|
wast_context
|
|
.run_file(Path::new(&filename))
|
|
.unwrap_or_else(|e| {
|
|
eprintln!("{}", e);
|
|
process::exit(1)
|
|
});
|
|
}
|
|
}
|