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Auto merge of #3881 - RalfJung:miri-run, r=RalfJung

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./miri run: directly run binary instead of using 'cargo run'

This avoids re-building miri without dev dependencies, so it makes `./miri run` a lot faster if `./miri test` was already executed before.
This commit is contained in:
bors 2024-09-13 15:09:11 +00:00
commit 20862e4653
5 changed files with 144 additions and 55 deletions
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2
src/tools/miri/ci/ci.sh
View File

@ -26,7 +26,7 @@ time ./miri install
# We enable all features to make sure the Stacked Borrows consistency check runs.
echo "Building debug version of Miri"
export CARGO_EXTRA_FLAGS="$CARGO_EXTRA_FLAGS --all-features"
time ./miri build --all-targets # the build that all the `./miri test` below will use
time ./miri build # the build that all the `./miri test` below will use
endgroup

118
src/tools/miri/miri-script/Cargo.lock
View File

@ -61,9 +61,9 @@ checksum = "11157ac094ffbdde99aa67b23417ebdd801842852b500e395a45a9c0aac03e4a"
[[package]]
name = "errno"
version = "0.3.8"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a258e46cdc063eb8519c00b9fc845fc47bcfca4130e2f08e88665ceda8474245"
checksum = "534c5cf6194dfab3db3242765c03bbe257cf92f22b38f6bc0c58d59108a820ba"
dependencies = [
"libc",
"windows-sys 0.52.0",
@ -98,6 +98,12 @@ dependencies = [
"either",
]
[[package]]
name = "itoa"
version = "1.0.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
[[package]]
name = "libc"
version = "0.2.153"
@ -117,9 +123,15 @@ dependencies = [
[[package]]
name = "linux-raw-sys"
version = "0.4.13"
version = "0.4.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "01cda141df6706de531b6c46c3a33ecca755538219bd484262fa09410c13539c"
checksum = "78b3ae25bc7c8c38cec158d1f2757ee79e9b3740fbc7ccf0e59e4b08d793fa89"
[[package]]
name = "memchr"
version = "2.7.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
[[package]]
name = "miri-script"
@ -131,6 +143,7 @@ dependencies = [
"itertools",
"path_macro",
"rustc_version",
"serde_json",
"shell-words",
"walkdir",
"which",
@ -204,9 +217,9 @@ dependencies = [
[[package]]
name = "rustix"
version = "0.38.31"
version = "0.38.34"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6ea3e1a662af26cd7a3ba09c0297a31af215563ecf42817c98df621387f4e949"
checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f"
dependencies = [
"bitflags 2.4.2",
"errno",
@ -215,6 +228,12 @@ dependencies = [
"windows-sys 0.52.0",
]
[[package]]
name = "ryu"
version = "1.0.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
[[package]]
name = "same-file"
version = "1.0.6"
@ -230,6 +249,38 @@ version = "1.0.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "92d43fe69e652f3df9bdc2b85b2854a0825b86e4fb76bc44d945137d053639ca"
[[package]]
name = "serde"
version = "1.0.210"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c8e3592472072e6e22e0a54d5904d9febf8508f65fb8552499a1abc7d1078c3a"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.210"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "serde_json"
version = "1.0.128"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6ff5456707a1de34e7e37f2a6fd3d3f808c318259cbd01ab6377795054b483d8"
dependencies = [
"itoa",
"memchr",
"ryu",
"serde",
]
[[package]]
name = "shell-words"
version = "1.1.0"
@ -347,7 +398,7 @@ version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
dependencies = [
"windows-targets 0.52.3",
"windows-targets 0.52.6",
]
[[package]]
@ -367,17 +418,18 @@ dependencies = [
[[package]]
name = "windows-targets"
version = "0.52.3"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d380ba1dc7187569a8a9e91ed34b8ccfc33123bbacb8c0aed2d1ad7f3ef2dc5f"
checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
dependencies = [
"windows_aarch64_gnullvm 0.52.3",
"windows_aarch64_msvc 0.52.3",
"windows_i686_gnu 0.52.3",
"windows_i686_msvc 0.52.3",
"windows_x86_64_gnu 0.52.3",
"windows_x86_64_gnullvm 0.52.3",
"windows_x86_64_msvc 0.52.3",
"windows_aarch64_gnullvm 0.52.6",
"windows_aarch64_msvc 0.52.6",
"windows_i686_gnu 0.52.6",
"windows_i686_gnullvm",
"windows_i686_msvc 0.52.6",
"windows_x86_64_gnu 0.52.6",
"windows_x86_64_gnullvm 0.52.6",
"windows_x86_64_msvc 0.52.6",
]
[[package]]
@ -388,9 +440,9 @@ checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
[[package]]
name = "windows_aarch64_gnullvm"
version = "0.52.3"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "68e5dcfb9413f53afd9c8f86e56a7b4d86d9a2fa26090ea2dc9e40fba56c6ec6"
checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
[[package]]
name = "windows_aarch64_msvc"
@ -400,9 +452,9 @@ checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
[[package]]
name = "windows_aarch64_msvc"
version = "0.52.3"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8dab469ebbc45798319e69eebf92308e541ce46760b49b18c6b3fe5e8965b30f"
checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
[[package]]
name = "windows_i686_gnu"
@ -412,9 +464,15 @@ checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
[[package]]
name = "windows_i686_gnu"
version = "0.52.3"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2a4e9b6a7cac734a8b4138a4e1044eac3404d8326b6c0f939276560687a033fb"
checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
[[package]]
name = "windows_i686_gnullvm"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
[[package]]
name = "windows_i686_msvc"
@ -424,9 +482,9 @@ checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
[[package]]
name = "windows_i686_msvc"
version = "0.52.3"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "28b0ec9c422ca95ff34a78755cfa6ad4a51371da2a5ace67500cf7ca5f232c58"
checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
[[package]]
name = "windows_x86_64_gnu"
@ -436,9 +494,9 @@ checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
[[package]]
name = "windows_x86_64_gnu"
version = "0.52.3"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "704131571ba93e89d7cd43482277d6632589b18ecf4468f591fbae0a8b101614"
checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
[[package]]
name = "windows_x86_64_gnullvm"
@ -448,9 +506,9 @@ checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
[[package]]
name = "windows_x86_64_gnullvm"
version = "0.52.3"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "42079295511643151e98d61c38c0acc444e52dd42ab456f7ccfd5152e8ecf21c"
checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
[[package]]
name = "windows_x86_64_msvc"
@ -460,9 +518,9 @@ checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
[[package]]
name = "windows_x86_64_msvc"
version = "0.52.3"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0770833d60a970638e989b3fa9fd2bb1aaadcf88963d1659fd7d9990196ed2d6"
checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
[[package]]
name = "xshell"

1
src/tools/miri/miri-script/Cargo.toml
View File

@ -23,3 +23,4 @@ xshell = "0.2.6"
rustc_version = "0.4"
dunce = "1.0.4"
directories = "5"
serde_json = "1"

19
src/tools/miri/miri-script/src/commands.rs
View File

@ -494,23 +494,21 @@ impl Command {
flags: Vec<String>,
) -> Result<()> {
let mut e = MiriEnv::new()?;
// Preparation: get a sysroot, and get the miri binary.
let miri_sysroot = e.build_miri_sysroot(/* quiet */ !verbose, target.as_deref())?;
let miri_bin =
e.build_get_binary(".").context("failed to get filename of miri executable")?;
// More flags that we will pass before `flags`
// (because `flags` may contain `--`).
let mut early_flags = Vec::<OsString>::new();
// Add target, edition to flags.
if let Some(target) = &target {
early_flags.push("--target".into());
early_flags.push(target.into());
}
if verbose {
early_flags.push("--verbose".into());
}
early_flags.push("--edition".into());
early_flags.push(edition.as_deref().unwrap_or("2021").into());
// Prepare a sysroot, add it to the flags. (Also builds cargo-miri, which we need.)
let miri_sysroot = e.build_miri_sysroot(/* quiet */ !verbose, target.as_deref())?;
early_flags.push("--sysroot".into());
early_flags.push(miri_sysroot.into());
@ -523,18 +521,19 @@ impl Command {
let run_miri = |e: &MiriEnv, seed_flag: Option<String>| -> Result<()> {
// The basic command that executes the Miri driver.
let mut cmd = if dep {
// We invoke the test suite as that has all the logic for running with dependencies.
e.cargo_cmd(".", "test")
.args(&["--test", "ui"])
.args(quiet_flag)
.arg("--")
.args(&["--miri-run-dep-mode"])
} else {
e.cargo_cmd(".", "run").args(quiet_flag).arg("--")
cmd!(e.sh, "{miri_bin}")
};
cmd.set_quiet(!verbose);
// Add Miri flags
let mut cmd = cmd.args(&miri_flags).args(&seed_flag).args(&early_flags).args(&flags);
// For `--dep` we also need to set the env var.
// For `--dep` we also need to set the target in the env var.
if dep {
if let Some(target) = &target {
cmd = cmd.env("MIRI_TEST_TARGET", target);

57
src/tools/miri/miri-script/src/util.rs
View File

@ -1,10 +1,11 @@
use std::ffi::{OsStr, OsString};
use std::io::BufRead;
use std::ops::Range;
use std::path::{Path, PathBuf};
use std::sync::atomic::{AtomicBool, AtomicU32, Ordering};
use std::thread;
use std::{env, iter, thread};
use anyhow::{anyhow, Context, Result};
use anyhow::{anyhow, bail, Context, Result};
use dunce::canonicalize;
use path_macro::path;
use xshell::{cmd, Cmd, Shell};
@ -73,8 +74,11 @@ impl MiriEnv {
let rustflags = {
let mut flags = OsString::new();
// We set the rpath so that Miri finds the private rustc libraries it needs.
// (This only makes sense on Unix.)
if cfg!(unix) {
flags.push("-C link-args=-Wl,-rpath,");
flags.push(libdir);
flags.push(&libdir);
}
// Enable rustc-specific lints (ignored without `-Zunstable-options`).
flags.push(
" -Zunstable-options -Wrustc::internal -Wrust_2018_idioms -Wunused_lifetimes",
@ -88,6 +92,14 @@ impl MiriEnv {
};
sh.set_var("RUSTFLAGS", rustflags);
// On Windows, the `-Wl,-rpath,` above does not help. Instead we add the libdir to the PATH,
// so that Windows can find the DLLs.
if cfg!(windows) {
let old_path = sh.var("PATH")?;
let new_path = env::join_paths(iter::once(libdir).chain(env::split_paths(&old_path)))?;
sh.set_var("PATH", new_path);
}
// Get extra flags for cargo.
let cargo_extra_flags = std::env::var("CARGO_EXTRA_FLAGS").unwrap_or_default();
let cargo_extra_flags = flagsplit(&cargo_extra_flags);
@ -126,21 +138,40 @@ impl MiriEnv {
pub fn build(&self, crate_dir: impl AsRef<OsStr>, args: &[String], quiet: bool) -> Result<()> {
let quiet_flag = if quiet { Some("--quiet") } else { None };
// We build the tests as well, (a) to avoid having rebuilds when building the tests later
// and (b) to have more parallelism during the build of Miri and its tests.
// This means `./miri run` without `--dep` will build Miri twice (for the sysroot with
// dev-dependencies, and then for running without dev-dependencies), but the way more common
// `./miri test` will avoid building Miri twice.
let mut cmd = self
.cargo_cmd(crate_dir, "build")
.args(&["--bins", "--tests"])
.args(quiet_flag)
.args(args);
// We build all targets, since building *just* the bin target doesnot include
// `dev-dependencies` and that changes feature resolution. This also gets us more
// parallelism in `./miri test` as we build Miri and its tests together.
let mut cmd =
self.cargo_cmd(crate_dir, "build").args(&["--all-targets"]).args(quiet_flag).args(args);
cmd.set_quiet(quiet);
cmd.run()?;
Ok(())
}
/// Returns the path to the main crate binary. Assumes that `build` has been called before.
pub fn build_get_binary(&self, crate_dir: impl AsRef<OsStr>) -> Result<PathBuf> {
let cmd =
self.cargo_cmd(crate_dir, "build").args(&["--all-targets", "--message-format=json"]);
let output = cmd.output()?;
let mut bin = None;
for line in output.stdout.lines() {
let line = line?;
if line.starts_with("{") {
let json: serde_json::Value = serde_json::from_str(&line)?;
if json["reason"] == "compiler-artifact"
&& !json["profile"]["test"].as_bool().unwrap()
&& !json["executable"].is_null()
{
if bin.is_some() {
bail!("found two binaries in cargo output");
}
bin = Some(PathBuf::from(json["executable"].as_str().unwrap()))
}
}
}
bin.ok_or_else(|| anyhow!("found no binary in cargo output"))
}
pub fn check(&self, crate_dir: impl AsRef<OsStr>, args: &[String]) -> Result<()> {
self.cargo_cmd(crate_dir, "check").arg("--all-targets").args(args).run()?;
Ok(())