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提交 101e5a8b 编写于 作者: O Oliver Schneider
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Move rustc tests from tests to a binary, since they are only run manually anyway

上级 e38ee0a3
隐藏空白更改
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Showing with 532 addition and 162 deletion
rustc_tests/Cargo.lock 0 → 100644
浏览文件 @ 101e5a8b
[root]
name = "rustc_tests"
version = "0.1.0"
dependencies = [
"miri 0.1.0",
]
[[package]]
name = "aho-corasick"
version = "0.5.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "byteorder"
version = "1.1.0"
source = "git+https://github.com/BurntSushi/byteorder#88f0b9851e9824d54248b862b20fe28415a30ec0"
[[package]]
name = "cargo_metadata"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"serde 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_derive 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "dtoa"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "env_logger"
version = "0.3.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
"regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
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[[package]]
name = "itoa"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "kernel32-sys"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
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"winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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[[package]]
name = "lazy_static"
version = "0.2.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "libc"
version = "0.2.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "log"
version = "0.3.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "log_settings"
version = "0.1.1"
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[[package]]
name = "memchr"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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"libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
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name = "miri"
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dependencies = [
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name = "num-traits"
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[[package]]
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rustc_tests/Cargo.toml 0 → 100644
浏览文件 @ 101e5a8b
[package]
name = "rustc_tests"
version = "0.1.0"
authors = ["Oliver Schneider <git-spam-no-reply9815368754983@oli-obk.de>"]
[dependencies]
miri = { path = ".." }
rustc_tests/src/main.rs 0 → 100644
浏览文件 @ 101e5a8b
#![feature(rustc_private, i128_type)]
extern crate miri;
extern crate getopts;
extern crate rustc;
extern crate rustc_driver;
extern crate rustc_errors;
extern crate syntax;
use std::path::{PathBuf, Path};
use std::io::Write;
use std::sync::{Mutex, Arc};
use std::io;
use rustc::session::Session;
use rustc_driver::{Compilation, CompilerCalls, RustcDefaultCalls};
use rustc_driver::driver::{CompileState, CompileController};
use rustc::session::config::{self, Input, ErrorOutputType};
use rustc::hir::{self, itemlikevisit};
use rustc::ty::TyCtxt;
use syntax::ast;
struct MiriCompilerCalls(RustcDefaultCalls);
impl<'a> CompilerCalls<'a> for MiriCompilerCalls {
fn early_callback(
&mut self,
matches: &getopts::Matches,
sopts: &config::Options,
cfg: &ast::CrateConfig,
descriptions: &rustc_errors::registry::Registry,
output: ErrorOutputType
) -> Compilation {
self.0.early_callback(matches, sopts, cfg, descriptions, output)
}
fn no_input(
&mut self,
matches: &getopts::Matches,
sopts: &config::Options,
cfg: &ast::CrateConfig,
odir: &Option<PathBuf>,
ofile: &Option<PathBuf>,
descriptions: &rustc_errors::registry::Registry
) -> Option<(Input, Option<PathBuf>)> {
self.0.no_input(matches, sopts, cfg, odir, ofile, descriptions)
}
fn late_callback(
&mut self,
matches: &getopts::Matches,
sess: &Session,
input: &Input,
odir: &Option<PathBuf>,
ofile: &Option<PathBuf>
) -> Compilation {
self.0.late_callback(matches, sess, input, odir, ofile)
}
fn build_controller(&mut self, sess: &Session, matches: &getopts::Matches) -> CompileController<'a> {
let mut control = self.0.build_controller(sess, matches);
control.after_hir_lowering.callback = Box::new(after_hir_lowering);
control.after_analysis.callback = Box::new(after_analysis);
if std::env::var("MIRI_HOST_TARGET") != Ok("yes".to_owned()) {
// only fully compile targets on the host
control.after_analysis.stop = Compilation::Stop;
}
control
}
}
fn after_hir_lowering(state: &mut CompileState) {
let attr = (String::from("miri"), syntax::feature_gate::AttributeType::Whitelisted);
state.session.plugin_attributes.borrow_mut().push(attr);
}
fn after_analysis<'a, 'tcx>(state: &mut CompileState<'a, 'tcx>) {
state.session.abort_if_errors();
let tcx = state.tcx.unwrap();
let limits = Default::default();
if std::env::args().any(|arg| arg == "--test") {
struct Visitor<'a, 'tcx: 'a>(miri::ResourceLimits, TyCtxt<'a, 'tcx, 'tcx>, &'a CompileState<'a, 'tcx>);
impl<'a, 'tcx: 'a, 'hir> itemlikevisit::ItemLikeVisitor<'hir> for Visitor<'a, 'tcx> {
fn visit_item(&mut self, i: &'hir hir::Item) {
if let hir::Item_::ItemFn(_, _, _, _, _, body_id) = i.node {
if i.attrs.iter().any(|attr| attr.name().map_or(false, |n| n == "test")) {
let did = self.1.hir.body_owner_def_id(body_id);
println!("running test: {}", self.1.hir.def_path(did).to_string(self.1));
miri::eval_main(self.1, did, None, self.0);
self.2.session.abort_if_errors();
}
}
}
fn visit_trait_item(&mut self, _trait_item: &'hir hir::TraitItem) {}
fn visit_impl_item(&mut self, _impl_item: &'hir hir::ImplItem) {}
}
state.hir_crate.unwrap().visit_all_item_likes(&mut Visitor(limits, tcx, state));
} else if let Some((entry_node_id, _)) = *state.session.entry_fn.borrow() {
let entry_def_id = tcx.hir.local_def_id(entry_node_id);
let start_wrapper = tcx.lang_items.start_fn().and_then(|start_fn|
if tcx.is_mir_available(start_fn) { Some(start_fn) } else { None });
miri::eval_main(tcx, entry_def_id, start_wrapper, limits);
state.session.abort_if_errors();
} else {
println!("no main function found, assuming auxiliary build");
}
}
fn main() {
let path = option_env!("MIRI_RUSTC_TEST")
.map(String::from)
.unwrap_or_else(|| {
std::env::var("MIRI_RUSTC_TEST")
.expect("need to set MIRI_RUSTC_TEST to path of rustc tests")
});
let mut mir_not_found = Vec::new();
let mut crate_not_found = Vec::new();
let mut success = 0;
let mut failed = Vec::new();
let mut c_abi_fns = Vec::new();
let mut abi = Vec::new();
let mut unsupported = Vec::new();
let mut unimplemented_intrinsic = Vec::new();
let mut limits = Vec::new();
let mut files: Vec<_> = std::fs::read_dir(path).unwrap().collect();
while let Some(file) = files.pop() {
let file = file.unwrap();
let path = file.path();
if file.metadata().unwrap().is_dir() {
if !path.to_str().unwrap().ends_with("auxiliary") {
// add subdirs recursively
files.extend(std::fs::read_dir(path).unwrap());
}
continue;
}
if !file.metadata().unwrap().is_file() || !path.to_str().unwrap().ends_with(".rs") {
continue;
}
let stderr = std::io::stderr();
write!(stderr.lock(), "test [miri-pass] {} ... ", path.display()).unwrap();
let mut args: Vec<String> = std::env::args().collect();
// file to process
args.push(path.display().to_string());
let sysroot_flag = String::from("--sysroot");
if !args.contains(&sysroot_flag) {
args.push(sysroot_flag);
args.push(Path::new(&std::env::var("HOME").unwrap()).join(".xargo").join("HOST").display().to_string());
}
// we run the optimization passes inside miri
// if we ran them twice we'd get funny failures due to borrowck ElaborateDrops only working on
// unoptimized MIR
// FIXME: add an after-mir-passes hook to rustc driver
args.push("-Zmir-opt-level=0".to_owned());
// for auxilary builds in unit tests
args.push("-Zalways-encode-mir".to_owned());
// A threadsafe buffer for writing.
#[derive(Default, Clone)]
struct BufWriter(Arc<Mutex<Vec<u8>>>);
impl Write for BufWriter {
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
self.0.lock().unwrap().write(buf)
}
fn flush(&mut self) -> io::Result<()> {
self.0.lock().unwrap().flush()
}
}
let buf = BufWriter::default();
let output = buf.clone();
let result = std::panic::catch_unwind(|| {
rustc_driver::run_compiler(&args, &mut MiriCompilerCalls(RustcDefaultCalls), None, Some(Box::new(buf)));
});
match result {
Ok(()) => {
success += 1;
writeln!(stderr.lock(), "ok").unwrap()
},
Err(_) => {
let output = output.0.lock().unwrap();
let output_err = std::str::from_utf8(&output).unwrap();
if let Some(text) = output_err.splitn(2, "no mir for `").nth(1) {
let end = text.find('`').unwrap();
mir_not_found.push(text[..end].to_string());
writeln!(stderr.lock(), "NO MIR FOR `{}`", &text[..end]).unwrap();
} else if let Some(text) = output_err.splitn(2, "can't find crate for `").nth(1) {
let end = text.find('`').unwrap();
crate_not_found.push(text[..end].to_string());
writeln!(stderr.lock(), "CAN'T FIND CRATE FOR `{}`", &text[..end]).unwrap();
} else {
for text in output_err.split("error: ").skip(1) {
let end = text.find('\n').unwrap_or(text.len());
let c_abi = "can't call C ABI function: ";
let unimplemented_intrinsic_s = "unimplemented intrinsic: ";
let unsupported_s = "miri does not support ";
let abi_s = "can't handle function with ";
let limit_s = "reached the configured maximum ";
if text.starts_with(c_abi) {
c_abi_fns.push(text[c_abi.len()..end].to_string());
} else if text.starts_with(unimplemented_intrinsic_s) {
unimplemented_intrinsic.push(text[unimplemented_intrinsic_s.len()..end].to_string());
} else if text.starts_with(unsupported_s) {
unsupported.push(text[unsupported_s.len()..end].to_string());
} else if text.starts_with(abi_s) {
abi.push(text[abi_s.len()..end].to_string());
} else if text.starts_with(limit_s) {
limits.push(text[limit_s.len()..end].to_string());
} else if text.find("aborting").is_none() {
failed.push(text[..end].to_string());
}
}
writeln!(stderr.lock(), "stderr: \n {}", output_err).unwrap();
}
}
}
}
let stderr = std::io::stderr();:{MetaItemKind, NestedMetaItemKind, self};
let mut stderr = stderr.lock();
writeln!(stderr, "{} success, {} no mir, {} crate not found, {} failed, \
{} C fn, {} ABI, {} unsupported, {} intrinsic",
success, mir_not_found.len(), crate_not_found.len(), failed.len(),
c_abi_fns.len(), abi.len(), unsupported.len(), unimplemented_intrinsic.len()).unwrap();
writeln!(stderr, "# The \"other reasons\" errors").unwrap();
writeln!(stderr, "(sorted, deduplicated)").unwrap();
print_vec(&mut stderr, failed);
writeln!(stderr, "# can't call C ABI function").unwrap();
print_vec(&mut stderr, c_abi_fns);
writeln!(stderr, "# unsupported ABI").unwrap();
print_vec(&mut stderr, abi);
writeln!(stderr, "# unsupported").unwrap();
print_vec(&mut stderr, unsupported);
writeln!(stderr, "# unimplemented intrinsics").unwrap();
print_vec(&mut stderr, unimplemented_intrinsic);
writeln!(stderr, "# mir not found").unwrap();
print_vec(&mut stderr, mir_not_found);
writeln!(stderr, "# crate not found").unwrap();
print_vec(&mut stderr, crate_not_found);
}
fn print_vec<W: std::io::Write>(stderr: &mut W, v: Vec<String>) {
writeln!(stderr, "```").unwrap();
for (n, s) in vec_to_hist(v).into_iter().rev() {
writeln!(stderr, "{:4} {}", n, s).unwrap();
}
writeln!(stderr, "```").unwrap();
}
fn vec_to_hist<T: PartialEq + Ord>(mut v: Vec<T>) -> Vec<(usize, T)> {
v.sort();
let mut v = v.into_iter();
let mut result = Vec::new();
let mut current = v.next();
'outer: while let Some(current_val) = current {
let mut n = 1;
for next in &mut v {
if next == current_val {
n += 1;
} else {
result.push((n, current_val));
current = Some(next);
continue 'outer;
}
}
result.push((n, current_val));
break;
}
result.sort();
result
}
tests/compiletest.rs
浏览文件 @ 101e5a8b
......@@ -108,131 +108,8 @@ fn get_host() -> String {
String::from(host)
}
#[test]
fn rustc_test() {
if let Ok(path) = std::env::var("MIRI_RUSTC_TEST") {
let sysroot = get_sysroot();
let host = get_host();
let mut mir_not_found = Vec::new();
let mut crate_not_found = Vec::new();
let mut success = 0;
let mut failed = Vec::new();
let mut c_abi_fns = Vec::new();
let mut abi = Vec::new();
let mut unsupported = Vec::new();
let mut unimplemented_intrinsic = Vec::new();
let mut limits = Vec::new();
let mut files: Vec<_> = std::fs::read_dir(path).unwrap().collect();
while let Some(file) = files.pop() {
let file = file.unwrap();
let path = file.path();
if file.metadata().unwrap().is_dir() {
if !path.to_str().unwrap().ends_with("auxiliary") {
// add subdirs recursively
files.extend(std::fs::read_dir(path).unwrap());
}
continue;
}
if !file.metadata().unwrap().is_file() || !path.to_str().unwrap().ends_with(".rs") {
continue;
}
let stderr = std::io::stderr();
write!(stderr.lock(), "test [miri-pass] {} ... ", path.display()).unwrap();
let mut cmd = std::process::Command::new("target/debug/miri");
cmd.arg(path);
let libs = Path::new(&sysroot).join("lib");
let sysroot = libs.join("rustlib").join(&host).join("lib");
let paths = std::env::join_paths(&[libs, sysroot]).unwrap();
cmd.env(compiletest::procsrv::dylib_env_var(), paths);
cmd.env("MIRI_SYSROOT", Path::new(&std::env::var("HOME").unwrap()).join(".xargo").join("HOST"));
match cmd.output() {
Ok(ref output) if output.status.success() => {
success += 1;
writeln!(stderr.lock(), "ok").unwrap()
},
Ok(output) => {
let output_err = std::str::from_utf8(&output.stderr).unwrap();
if let Some(text) = output_err.splitn(2, "no mir for `").nth(1) {
let end = text.find('`').unwrap();
mir_not_found.push(text[..end].to_string());
writeln!(stderr.lock(), "NO MIR FOR `{}`", &text[..end]).unwrap();
} else if let Some(text) = output_err.splitn(2, "can't find crate for `").nth(1) {
let end = text.find('`').unwrap();
crate_not_found.push(text[..end].to_string());
writeln!(stderr.lock(), "CAN'T FIND CRATE FOR `{}`", &text[..end]).unwrap();
} else {
for text in output_err.split("error: ").skip(1) {
let end = text.find('\n').unwrap_or(text.len());
let c_abi = "can't call C ABI function: ";
let unimplemented_intrinsic_s = "unimplemented intrinsic: ";
let unsupported_s = "miri does not support ";
let abi_s = "can't handle function with ";
let limit_s = "reached the configured maximum ";
if text.starts_with(c_abi) {
c_abi_fns.push(text[c_abi.len()..end].to_string());
} else if text.starts_with(unimplemented_intrinsic_s) {
unimplemented_intrinsic.push(text[unimplemented_intrinsic_s.len()..end].to_string());
} else if text.starts_with(unsupported_s) {
unsupported.push(text[unsupported_s.len()..end].to_string());
} else if text.starts_with(abi_s) {
abi.push(text[abi_s.len()..end].to_string());
} else if text.starts_with(limit_s) {
limits.push(text[limit_s.len()..end].to_string());
} else if text.find("aborting").is_none() {
failed.push(text[..end].to_string());
}
}
writeln!(stderr.lock(), "FAILED with exit code {:?}", output.status.code()).unwrap();
writeln!(stderr.lock(), "stdout: \n {}", std::str::from_utf8(&output.stdout).unwrap()).unwrap();
writeln!(stderr.lock(), "stderr: \n {}", output_err).unwrap();
}
}
Err(e) => {
writeln!(stderr.lock(), "FAILED: {}", e).unwrap();
panic!("failed to execute miri");
},
}
}
let stderr = std::io::stderr();
let mut stderr = stderr.lock();
writeln!(stderr, "{} success, {} no mir, {} crate not found, {} failed, \
{} C fn, {} ABI, {} unsupported, {} intrinsic",
success, mir_not_found.len(), crate_not_found.len(), failed.len(),
c_abi_fns.len(), abi.len(), unsupported.len(), unimplemented_intrinsic.len()).unwrap();
writeln!(stderr, "# The \"other reasons\" errors").unwrap();
writeln!(stderr, "(sorted, deduplicated)").unwrap();
print_vec(&mut stderr, failed);
writeln!(stderr, "# can't call C ABI function").unwrap();
print_vec(&mut stderr, c_abi_fns);
writeln!(stderr, "# unsupported ABI").unwrap();
print_vec(&mut stderr, abi);
writeln!(stderr, "# unsupported").unwrap();
print_vec(&mut stderr, unsupported);
writeln!(stderr, "# unimplemented intrinsics").unwrap();
print_vec(&mut stderr, unimplemented_intrinsic);
writeln!(stderr, "# mir not found").unwrap();
print_vec(&mut stderr, mir_not_found);
writeln!(stderr, "# crate not found").unwrap();
print_vec(&mut stderr, crate_not_found);
panic!("ran miri on rustc test suite. Test failing for convenience");
}
}
#[test]
fn run_pass_miri() {
if let Ok(_) = std::env::var("MIRI_RUSTC_TEST") {
return;
}
let sysroot = get_sysroot();
let host = get_host();
......@@ -244,20 +121,12 @@ fn run_pass_miri() {
#[test]
fn run_pass_rustc() {
if let Ok(_) = std::env::var("MIRI_RUSTC_TEST") {
return;
}
run_pass("tests/run-pass");
run_pass("tests/run-pass-fullmir");
}
#[test]
fn compile_fail_miri() {
if let Ok(_) = std::env::var("MIRI_RUSTC_TEST") {
return;
}
let sysroot = get_sysroot();
let host = get_host();
......@@ -266,34 +135,3 @@ fn compile_fail_miri() {
});
compile_fail(&sysroot, "tests/compile-fail-fullmir", &host, &host, true);
}
fn print_vec<W: std::io::Write>(stderr: &mut W, v: Vec<String>) {
writeln!(stderr, "```").unwrap();
for (n, s) in vec_to_hist(v).into_iter().rev() {
writeln!(stderr, "{:4} {}", n, s).unwrap();
}
writeln!(stderr, "```").unwrap();
}
fn vec_to_hist<T: PartialEq + Ord>(mut v: Vec<T>) -> Vec<(usize, T)> {
v.sort();
let mut v = v.into_iter();
let mut result = Vec::new();
let mut current = v.next();
'outer: while let Some(current_val) = current {
let mut n = 1;
for next in &mut v {
if next == current_val {
n += 1;
} else {
result.push((n, current_val));
current = Some(next);
continue 'outer;
}
}
result.push((n, current_val));
break;
}
result.sort();
result
}
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