rust/compiler/rustc_codegen_cranelift/build_system/tests.rs

611 lines
20 KiB
Rust

use super::build_sysroot;
use super::config;
use super::prepare;
use super::rustc_info::get_wrapper_file_name;
use super::utils::{cargo_command, hyperfine_command, spawn_and_wait, spawn_and_wait_with_input};
use build_system::SysrootKind;
use std::env;
use std::ffi::OsStr;
use std::fs;
use std::path::{Path, PathBuf};
use std::process::Command;
struct TestCase {
config: &'static str,
func: &'static dyn Fn(&TestRunner),
}
impl TestCase {
const fn new(config: &'static str, func: &'static dyn Fn(&TestRunner)) -> Self {
Self { config, func }
}
}
const NO_SYSROOT_SUITE: &[TestCase] = &[
TestCase::new("build.mini_core", &|runner| {
runner.run_rustc([
"example/mini_core.rs",
"--crate-name",
"mini_core",
"--crate-type",
"lib,dylib",
"--target",
&runner.target_triple,
]);
}),
TestCase::new("build.example", &|runner| {
runner.run_rustc([
"example/example.rs",
"--crate-type",
"lib",
"--target",
&runner.target_triple,
]);
}),
TestCase::new("jit.mini_core_hello_world", &|runner| {
let mut jit_cmd = runner.rustc_command([
"-Zunstable-options",
"-Cllvm-args=mode=jit",
"-Cprefer-dynamic",
"example/mini_core_hello_world.rs",
"--cfg",
"jit",
"--target",
&runner.host_triple,
]);
jit_cmd.env("CG_CLIF_JIT_ARGS", "abc bcd");
spawn_and_wait(jit_cmd);
eprintln!("[JIT-lazy] mini_core_hello_world");
let mut jit_cmd = runner.rustc_command([
"-Zunstable-options",
"-Cllvm-args=mode=jit-lazy",
"-Cprefer-dynamic",
"example/mini_core_hello_world.rs",
"--cfg",
"jit",
"--target",
&runner.host_triple,
]);
jit_cmd.env("CG_CLIF_JIT_ARGS", "abc bcd");
spawn_and_wait(jit_cmd);
}),
TestCase::new("aot.mini_core_hello_world", &|runner| {
runner.run_rustc([
"example/mini_core_hello_world.rs",
"--crate-name",
"mini_core_hello_world",
"--crate-type",
"bin",
"-g",
"--target",
&runner.target_triple,
]);
runner.run_out_command("mini_core_hello_world", ["abc", "bcd"]);
}),
];
const BASE_SYSROOT_SUITE: &[TestCase] = &[
TestCase::new("aot.arbitrary_self_types_pointers_and_wrappers", &|runner| {
runner.run_rustc([
"example/arbitrary_self_types_pointers_and_wrappers.rs",
"--crate-name",
"arbitrary_self_types_pointers_and_wrappers",
"--crate-type",
"bin",
"--target",
&runner.target_triple,
]);
runner.run_out_command("arbitrary_self_types_pointers_and_wrappers", []);
}),
TestCase::new("aot.issue_91827_extern_types", &|runner| {
runner.run_rustc([
"example/issue-91827-extern-types.rs",
"--crate-name",
"issue_91827_extern_types",
"--crate-type",
"bin",
"--target",
&runner.target_triple,
]);
runner.run_out_command("issue_91827_extern_types", []);
}),
TestCase::new("build.alloc_system", &|runner| {
runner.run_rustc([
"example/alloc_system.rs",
"--crate-type",
"lib",
"--target",
&runner.target_triple,
]);
}),
TestCase::new("aot.alloc_example", &|runner| {
runner.run_rustc([
"example/alloc_example.rs",
"--crate-type",
"bin",
"--target",
&runner.target_triple,
]);
runner.run_out_command("alloc_example", []);
}),
TestCase::new("jit.std_example", &|runner| {
runner.run_rustc([
"-Zunstable-options",
"-Cllvm-args=mode=jit",
"-Cprefer-dynamic",
"example/std_example.rs",
"--target",
&runner.host_triple,
]);
eprintln!("[JIT-lazy] std_example");
runner.run_rustc([
"-Zunstable-options",
"-Cllvm-args=mode=jit-lazy",
"-Cprefer-dynamic",
"example/std_example.rs",
"--target",
&runner.host_triple,
]);
}),
TestCase::new("aot.std_example", &|runner| {
runner.run_rustc([
"example/std_example.rs",
"--crate-type",
"bin",
"--target",
&runner.target_triple,
]);
runner.run_out_command("std_example", ["arg"]);
}),
TestCase::new("aot.dst_field_align", &|runner| {
runner.run_rustc([
"example/dst-field-align.rs",
"--crate-name",
"dst_field_align",
"--crate-type",
"bin",
"--target",
&runner.target_triple,
]);
runner.run_out_command("dst_field_align", []);
}),
TestCase::new("aot.subslice-patterns-const-eval", &|runner| {
runner.run_rustc([
"example/subslice-patterns-const-eval.rs",
"--crate-type",
"bin",
"-Cpanic=abort",
"--target",
&runner.target_triple,
]);
runner.run_out_command("subslice-patterns-const-eval", []);
}),
TestCase::new("aot.track-caller-attribute", &|runner| {
runner.run_rustc([
"example/track-caller-attribute.rs",
"--crate-type",
"bin",
"-Cpanic=abort",
"--target",
&runner.target_triple,
]);
runner.run_out_command("track-caller-attribute", []);
}),
TestCase::new("aot.float-minmax-pass", &|runner| {
runner.run_rustc([
"example/float-minmax-pass.rs",
"--crate-type",
"bin",
"-Cpanic=abort",
"--target",
&runner.target_triple,
]);
runner.run_out_command("float-minmax-pass", []);
}),
TestCase::new("aot.mod_bench", &|runner| {
runner.run_rustc([
"example/mod_bench.rs",
"--crate-type",
"bin",
"--target",
&runner.target_triple,
]);
runner.run_out_command("mod_bench", []);
}),
];
const EXTENDED_SYSROOT_SUITE: &[TestCase] = &[
TestCase::new("test.rust-random/rand", &|runner| {
runner.in_dir(prepare::RAND.source_dir(), |runner| {
runner.run_cargo("clean", []);
if runner.host_triple == runner.target_triple {
eprintln!("[TEST] rust-random/rand");
runner.run_cargo("test", ["--workspace"]);
} else {
eprintln!("[AOT] rust-random/rand");
runner.run_cargo("build", ["--workspace", "--tests"]);
}
});
}),
TestCase::new("bench.simple-raytracer", &|runner| {
runner.in_dir(prepare::SIMPLE_RAYTRACER.source_dir(), |runner| {
let run_runs = env::var("RUN_RUNS").unwrap_or("10".to_string()).parse().unwrap();
if runner.host_triple == runner.target_triple {
eprintln!("[BENCH COMPILE] ebobby/simple-raytracer");
let prepare = runner.cargo_command("clean", []);
let llvm_build_cmd = cargo_command("cargo", "build", None, Path::new("."));
let cargo_clif = runner
.root_dir
.clone()
.join("build")
.join(get_wrapper_file_name("cargo-clif", "bin"));
let clif_build_cmd = cargo_command(cargo_clif, "build", None, Path::new("."));
let bench_compile =
hyperfine_command(1, run_runs, Some(prepare), llvm_build_cmd, clif_build_cmd);
spawn_and_wait(bench_compile);
eprintln!("[BENCH RUN] ebobby/simple-raytracer");
fs::copy(PathBuf::from("./target/debug/main"), PathBuf::from("raytracer_cg_clif"))
.unwrap();
let bench_run = hyperfine_command(
0,
run_runs,
None,
Command::new("./raytracer_cg_llvm"),
Command::new("./raytracer_cg_clif"),
);
spawn_and_wait(bench_run);
} else {
runner.run_cargo("clean", []);
eprintln!("[BENCH COMPILE] ebobby/simple-raytracer (skipped)");
eprintln!("[COMPILE] ebobby/simple-raytracer");
runner.run_cargo("build", []);
eprintln!("[BENCH RUN] ebobby/simple-raytracer (skipped)");
}
});
}),
TestCase::new("test.libcore", &|runner| {
runner.in_dir(
std::env::current_dir()
.unwrap()
.join("build_sysroot")
.join("sysroot_src")
.join("library")
.join("core")
.join("tests"),
|runner| {
runner.run_cargo("clean", []);
if runner.host_triple == runner.target_triple {
runner.run_cargo("test", []);
} else {
eprintln!("Cross-Compiling: Not running tests");
runner.run_cargo("build", ["--tests"]);
}
},
);
}),
TestCase::new("test.regex-shootout-regex-dna", &|runner| {
runner.in_dir(prepare::REGEX.source_dir(), |runner| {
runner.run_cargo("clean", []);
// newer aho_corasick versions throw a deprecation warning
let lint_rust_flags = format!("{} --cap-lints warn", runner.rust_flags);
let mut build_cmd = runner.cargo_command("build", ["--example", "shootout-regex-dna"]);
build_cmd.env("RUSTFLAGS", lint_rust_flags.clone());
spawn_and_wait(build_cmd);
if runner.host_triple == runner.target_triple {
let mut run_cmd = runner.cargo_command("run", ["--example", "shootout-regex-dna"]);
run_cmd.env("RUSTFLAGS", lint_rust_flags);
let input =
fs::read_to_string(PathBuf::from("examples/regexdna-input.txt")).unwrap();
let expected_path = PathBuf::from("examples/regexdna-output.txt");
let expected = fs::read_to_string(&expected_path).unwrap();
let output = spawn_and_wait_with_input(run_cmd, input);
// Make sure `[codegen mono items] start` doesn't poison the diff
let output = output
.lines()
.filter(|line| !line.contains("codegen mono items"))
.chain(Some("")) // This just adds the trailing newline
.collect::<Vec<&str>>()
.join("\r\n");
let output_matches = expected.lines().eq(output.lines());
if !output_matches {
let res_path = PathBuf::from("res.txt");
fs::write(&res_path, &output).unwrap();
if cfg!(windows) {
println!("Output files don't match!");
println!("Expected Output:\n{}", expected);
println!("Actual Output:\n{}", output);
} else {
let mut diff = Command::new("diff");
diff.arg("-u");
diff.arg(res_path);
diff.arg(expected_path);
spawn_and_wait(diff);
}
std::process::exit(1);
}
}
});
}),
TestCase::new("test.regex", &|runner| {
runner.in_dir(prepare::REGEX.source_dir(), |runner| {
runner.run_cargo("clean", []);
// newer aho_corasick versions throw a deprecation warning
let lint_rust_flags = format!("{} --cap-lints warn", runner.rust_flags);
if runner.host_triple == runner.target_triple {
let mut run_cmd = runner.cargo_command(
"test",
[
"--tests",
"--",
"--exclude-should-panic",
"--test-threads",
"1",
"-Zunstable-options",
"-q",
],
);
run_cmd.env("RUSTFLAGS", lint_rust_flags);
spawn_and_wait(run_cmd);
} else {
eprintln!("Cross-Compiling: Not running tests");
let mut build_cmd =
runner.cargo_command("build", ["--tests", "--target", &runner.target_triple]);
build_cmd.env("RUSTFLAGS", lint_rust_flags.clone());
spawn_and_wait(build_cmd);
}
});
}),
TestCase::new("test.portable-simd", &|runner| {
runner.in_dir(prepare::PORTABLE_SIMD.source_dir(), |runner| {
runner.run_cargo("clean", []);
runner.run_cargo("build", ["--all-targets", "--target", &runner.target_triple]);
if runner.host_triple == runner.target_triple {
runner.run_cargo("test", ["-q"]);
}
});
}),
];
pub(crate) fn run_tests(
channel: &str,
sysroot_kind: SysrootKind,
target_dir: &Path,
cg_clif_dylib: &Path,
host_triple: &str,
target_triple: &str,
) {
let runner = TestRunner::new(host_triple.to_string(), target_triple.to_string());
if config::get_bool("testsuite.no_sysroot") {
build_sysroot::build_sysroot(
channel,
SysrootKind::None,
&target_dir,
cg_clif_dylib,
&host_triple,
&target_triple,
);
let _ = fs::remove_dir_all(Path::new("target").join("out"));
runner.run_testsuite(NO_SYSROOT_SUITE);
} else {
eprintln!("[SKIP] no_sysroot tests");
}
let run_base_sysroot = config::get_bool("testsuite.base_sysroot");
let run_extended_sysroot = config::get_bool("testsuite.extended_sysroot");
if run_base_sysroot || run_extended_sysroot {
build_sysroot::build_sysroot(
channel,
sysroot_kind,
&target_dir,
cg_clif_dylib,
&host_triple,
&target_triple,
);
}
if run_base_sysroot {
runner.run_testsuite(BASE_SYSROOT_SUITE);
} else {
eprintln!("[SKIP] base_sysroot tests");
}
if run_extended_sysroot {
runner.run_testsuite(EXTENDED_SYSROOT_SUITE);
} else {
eprintln!("[SKIP] extended_sysroot tests");
}
}
struct TestRunner {
root_dir: PathBuf,
out_dir: PathBuf,
jit_supported: bool,
rust_flags: String,
run_wrapper: Vec<String>,
host_triple: String,
target_triple: String,
}
impl TestRunner {
pub fn new(host_triple: String, target_triple: String) -> Self {
let root_dir = env::current_dir().unwrap();
let mut out_dir = root_dir.clone();
out_dir.push("target");
out_dir.push("out");
let is_native = host_triple == target_triple;
let jit_supported =
target_triple.contains("x86_64") && is_native && !host_triple.contains("windows");
let mut rust_flags = env::var("RUSTFLAGS").ok().unwrap_or("".to_string());
let mut run_wrapper = Vec::new();
if !is_native {
match target_triple.as_str() {
"aarch64-unknown-linux-gnu" => {
// We are cross-compiling for aarch64. Use the correct linker and run tests in qemu.
rust_flags = format!("-Clinker=aarch64-linux-gnu-gcc{}", rust_flags);
run_wrapper = vec!["qemu-aarch64", "-L", "/usr/aarch64-linux-gnu"];
}
"x86_64-pc-windows-gnu" => {
// We are cross-compiling for Windows. Run tests in wine.
run_wrapper = vec!["wine"];
}
_ => {
println!("Unknown non-native platform");
}
}
}
// FIXME fix `#[linkage = "extern_weak"]` without this
if host_triple.contains("darwin") {
rust_flags = format!("{} -Clink-arg=-undefined -Clink-arg=dynamic_lookup", rust_flags);
}
Self {
root_dir,
out_dir,
jit_supported,
rust_flags,
run_wrapper: run_wrapper.iter().map(|s| s.to_string()).collect(),
host_triple,
target_triple,
}
}
pub fn run_testsuite(&self, tests: &[TestCase]) {
for &TestCase { config, func } in tests {
let (tag, testname) = config.split_once('.').unwrap();
let tag = tag.to_uppercase();
let is_jit_test = tag == "JIT";
if !config::get_bool(config) || (is_jit_test && !self.jit_supported) {
eprintln!("[{tag}] {testname} (skipped)");
continue;
} else {
eprintln!("[{tag}] {testname}");
}
func(self);
}
}
fn in_dir(&self, new: impl AsRef<Path>, callback: impl FnOnce(&TestRunner)) {
let current = env::current_dir().unwrap();
env::set_current_dir(new).unwrap();
callback(self);
env::set_current_dir(current).unwrap();
}
fn rustc_command<I, S>(&self, args: I) -> Command
where
I: IntoIterator<Item = S>,
S: AsRef<OsStr>,
{
let mut rustc_clif = self.root_dir.clone();
rustc_clif.push("build");
rustc_clif.push(get_wrapper_file_name("rustc-clif", "bin"));
let mut cmd = Command::new(rustc_clif);
cmd.args(self.rust_flags.split_whitespace());
cmd.arg("-L");
cmd.arg(format!("crate={}", self.out_dir.display()));
cmd.arg("--out-dir");
cmd.arg(format!("{}", self.out_dir.display()));
cmd.arg("-Cdebuginfo=2");
cmd.args(args);
cmd
}
fn run_rustc<I, S>(&self, args: I)
where
I: IntoIterator<Item = S>,
S: AsRef<OsStr>,
{
spawn_and_wait(self.rustc_command(args));
}
fn run_out_command<'a, I>(&self, name: &str, args: I)
where
I: IntoIterator<Item = &'a str>,
{
let mut full_cmd = vec![];
// Prepend the RUN_WRAPPER's
if !self.run_wrapper.is_empty() {
full_cmd.extend(self.run_wrapper.iter().cloned());
}
full_cmd.push({
let mut out_path = self.out_dir.clone();
out_path.push(name);
out_path.to_str().unwrap().to_string()
});
for arg in args.into_iter() {
full_cmd.push(arg.to_string());
}
let mut cmd_iter = full_cmd.into_iter();
let first = cmd_iter.next().unwrap();
let mut cmd = Command::new(first);
cmd.args(cmd_iter);
spawn_and_wait(cmd);
}
fn cargo_command<'a, I>(&self, subcommand: &str, args: I) -> Command
where
I: IntoIterator<Item = &'a str>,
{
let mut cargo_clif = self.root_dir.clone();
cargo_clif.push("build");
cargo_clif.push(get_wrapper_file_name("cargo-clif", "bin"));
let mut cmd = cargo_command(
cargo_clif,
subcommand,
if subcommand == "clean" { None } else { Some(&self.target_triple) },
Path::new("."),
);
cmd.args(args);
cmd.env("RUSTFLAGS", &self.rust_flags);
cmd
}
fn run_cargo<'a, I>(&self, subcommand: &str, args: I)
where
I: IntoIterator<Item = &'a str>,
{
spawn_and_wait(self.cargo_command(subcommand, args));
}
}