rust/src/bootstrap/check.rs

1519 lines
52 KiB
Rust

// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
//! Implementation of the test-related targets of the build system.
//!
//! This file implements the various regression test suites that we execute on
//! our CI.
use std::collections::HashSet;
use std::env;
use std::ffi::OsString;
use std::iter;
use std::fmt;
use std::fs::{self, File};
use std::path::{PathBuf, Path};
use std::process::Command;
use std::io::Read;
use build_helper::{self, output};
use {Build, Mode};
use dist;
use util::{self, dylib_path, dylib_path_var};
use compile;
use native;
use builder::{Kind, Builder, Compiler, Step};
use tool::{self, Tool};
use cache::{INTERNER, Interned};
const ADB_TEST_DIR: &str = "/data/tmp/work";
/// The two modes of the test runner; tests or benchmarks.
#[derive(Debug, PartialEq, Eq, Hash, Copy, Clone)]
pub enum TestKind {
/// Run `cargo test`
Test,
/// Run `cargo bench`
Bench,
}
impl TestKind {
// Return the cargo subcommand for this test kind
fn subcommand(self) -> &'static str {
match self {
TestKind::Test => "test",
TestKind::Bench => "bench",
}
}
}
impl fmt::Display for TestKind {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str(match *self {
TestKind::Test => "Testing",
TestKind::Bench => "Benchmarking",
})
}
}
fn try_run(build: &Build, cmd: &mut Command) {
if !build.fail_fast {
if !build.try_run(cmd) {
let failures = build.delayed_failures.get();
build.delayed_failures.set(failures + 1);
}
} else {
build.run(cmd);
}
}
fn try_run_quiet(build: &Build, cmd: &mut Command) {
if !build.fail_fast {
if !build.try_run_quiet(cmd) {
let failures = build.delayed_failures.get();
build.delayed_failures.set(failures + 1);
}
} else {
build.run_quiet(cmd);
}
}
// rules.test("check-linkchecker", "src/tools/linkchecker")
// .dep(|s| s.name("tool-linkchecker").stage(0))
// .dep(|s| s.name("default:doc"))
// .default(build.config.docs)
// .host(true)
// .run(move |s| check::linkcheck(build, s.target));
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct Linkcheck {
host: Interned<String>,
}
impl Step for Linkcheck {
type Output = ();
const ONLY_HOSTS: bool = true;
const DEFAULT: bool = true;
/// Runs the `linkchecker` tool as compiled in `stage` by the `host` compiler.
///
/// This tool in `src/tools` will verify the validity of all our links in the
/// documentation to ensure we don't have a bunch of dead ones.
fn run(self, builder: &Builder) {
let build = builder.build;
let host = self.host;
println!("Linkcheck ({})", host);
builder.default_doc(None);
let _time = util::timeit();
try_run(build, builder.tool_cmd(Tool::Linkchecker)
.arg(build.out.join(host).join("doc")));
}
fn should_run(_builder: &Builder, path: &Path) -> bool {
path.ends_with("src/tools/linkchecker")
}
fn make_run(
builder: &Builder,
path: Option<&Path>,
host: Interned<String>,
_target: Interned<String>,
) {
if path.is_some() {
builder.ensure(Linkcheck { host });
} else {
if builder.build.config.docs {
builder.ensure(Linkcheck { host });
}
}
}
}
// rules.test("check-cargotest", "src/tools/cargotest")
// .dep(|s| s.name("tool-cargotest").stage(0))
// .dep(|s| s.name("librustc"))
// .host(true)
// .run(move |s| check::cargotest(build, s.stage, s.target));
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct Cargotest {
stage: u32,
host: Interned<String>,
}
impl Step for Cargotest {
type Output = ();
const ONLY_HOSTS: bool = true;
fn should_run(_builder: &Builder, path: &Path) -> bool {
path.ends_with("src/tools/cargotest")
}
fn make_run(
builder: &Builder,
_path: Option<&Path>,
host: Interned<String>,
_target: Interned<String>,
) {
builder.ensure(Cargotest {
stage: builder.top_stage,
host: host,
});
}
/// Runs the `cargotest` tool as compiled in `stage` by the `host` compiler.
///
/// This tool in `src/tools` will check out a few Rust projects and run `cargo
/// test` to ensure that we don't regress the test suites there.
fn run(self, builder: &Builder) {
let build = builder.build;
let compiler = builder.compiler(self.stage, self.host);
builder.ensure(compile::Rustc { compiler, target: compiler.host });
// Note that this is a short, cryptic, and not scoped directory name. This
// is currently to minimize the length of path on Windows where we otherwise
// quickly run into path name limit constraints.
let out_dir = build.out.join("ct");
t!(fs::create_dir_all(&out_dir));
let _time = util::timeit();
let mut cmd = builder.tool_cmd(Tool::CargoTest);
try_run(build, cmd.arg(&build.initial_cargo)
.arg(&out_dir)
.env("RUSTC", builder.rustc(compiler))
.env("RUSTDOC", builder.rustdoc(compiler)));
}
}
//rules.test("check-cargo", "cargo")
// .dep(|s| s.name("tool-cargo"))
// .host(true)
// .run(move |s| check::cargo(build, s.stage, s.target));
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct Cargo {
stage: u32,
host: Interned<String>,
}
impl Step for Cargo {
type Output = ();
const ONLY_HOSTS: bool = true;
fn should_run(_builder: &Builder, path: &Path) -> bool {
path.ends_with("src/tools/cargo")
}
fn make_run(
builder: &Builder,
_path: Option<&Path>,
_host: Interned<String>,
target: Interned<String>,
) {
builder.ensure(Cargo {
stage: builder.top_stage,
host: target,
});
}
/// Runs `cargo test` for `cargo` packaged with Rust.
fn run(self, builder: &Builder) {
let build = builder.build;
let compiler = builder.compiler(self.stage, self.host);
let mut cargo = builder.cargo(compiler, Mode::Tool, self.host, "test");
cargo.arg("--manifest-path").arg(build.src.join("src/tools/cargo/Cargo.toml"));
if !build.fail_fast {
cargo.arg("--no-fail-fast");
}
// Don't build tests dynamically, just a pain to work with
cargo.env("RUSTC_NO_PREFER_DYNAMIC", "1");
// Don't run cross-compile tests, we may not have cross-compiled libstd libs
// available.
cargo.env("CFG_DISABLE_CROSS_TESTS", "1");
try_run(build, cargo.env("PATH", &path_for_cargo(builder, compiler)));
}
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct Rls {
stage: u32,
host: Interned<String>,
}
// rules.test("check-rls", "src/tools/rls")
// .dep(|s| s.name("tool-rls"))
// .host(true)
// .run(move |s| check::rls(build, s.stage, s.target));
impl Step for Rls {
type Output = ();
const ONLY_HOSTS: bool = true;
fn should_run(_builder: &Builder, path: &Path) -> bool {
path.ends_with("src/tools/rls")
}
fn make_run(
builder: &Builder,
_path: Option<&Path>,
_host: Interned<String>,
target: Interned<String>,
) {
builder.ensure(Rls {
stage: builder.top_stage,
host: target,
});
}
/// Runs `cargo test` for the rls.
fn run(self, builder: &Builder) {
let build = builder.build;
let stage = self.stage;
let host = self.host;
let compiler = builder.compiler(stage, host);
let mut cargo = builder.cargo(compiler, Mode::Tool, host, "test");
cargo.arg("--manifest-path").arg(build.src.join("src/tools/rls/Cargo.toml"));
// Don't build tests dynamically, just a pain to work with
cargo.env("RUSTC_NO_PREFER_DYNAMIC", "1");
builder.add_rustc_lib_path(compiler, &mut cargo);
try_run(build, &mut cargo);
}
}
fn path_for_cargo(builder: &Builder, compiler: Compiler) -> OsString {
// Configure PATH to find the right rustc. NB. we have to use PATH
// and not RUSTC because the Cargo test suite has tests that will
// fail if rustc is not spelled `rustc`.
let path = builder.sysroot(compiler).join("bin");
let old_path = env::var_os("PATH").unwrap_or_default();
env::join_paths(iter::once(path).chain(env::split_paths(&old_path))).expect("")
}
//rules.test("check-tidy", "src/tools/tidy")
// .dep(|s| s.name("tool-tidy").stage(0))
// .default(true)
// .host(true)
// .only_build(true)
// .run(move |s| check::tidy(build, s.target));
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct Tidy {
host: Interned<String>,
}
impl Step for Tidy {
type Output = ();
const DEFAULT: bool = true;
const ONLY_HOSTS: bool = true;
const ONLY_BUILD: bool = true;
/// Runs the `tidy` tool as compiled in `stage` by the `host` compiler.
///
/// This tool in `src/tools` checks up on various bits and pieces of style and
/// otherwise just implements a few lint-like checks that are specific to the
/// compiler itself.
fn run(self, builder: &Builder) {
let build = builder.build;
let host = self.host;
let _folder = build.fold_output(|| "tidy");
println!("tidy check ({})", host);
let mut cmd = builder.tool_cmd(Tool::Tidy);
cmd.arg(build.src.join("src"));
if !build.config.vendor {
cmd.arg("--no-vendor");
}
if build.config.quiet_tests {
cmd.arg("--quiet");
}
try_run(build, &mut cmd);
}
fn should_run(_builder: &Builder, path: &Path) -> bool {
path.ends_with("src/tools/tidy")
}
fn make_run(
builder: &Builder,
_path: Option<&Path>,
_host: Interned<String>,
_target: Interned<String>,
) {
builder.ensure(Tidy {
host: builder.build.build,
});
}
}
fn testdir(build: &Build, host: Interned<String>) -> PathBuf {
build.out.join(host).join("test")
}
// // ========================================================================
// // Test targets
// //
// // Various unit tests and tests suites we can run
// {
// let mut suite = |name, path, mode, dir| {
// rules.test(name, path)
// .dep(|s| s.name("libtest"))
// .dep(|s| s.name("tool-compiletest").target(s.host).stage(0))
// .dep(|s| s.name("test-helpers"))
// .dep(|s| s.name("remote-copy-libs"))
// .default(mode != "pretty") // pretty tests don't run everywhere
// .run(move |s| {
// check::compiletest(build, &s.compiler(), s.target, mode, dir)
// });
// };
//
// suite("check-ui", "src/test/ui", "ui", "ui");
// suite("check-rpass", "src/test/run-pass", "run-pass", "run-pass");
// suite("check-cfail", "src/test/compile-fail", "compile-fail", "compile-fail");
// suite("check-pfail", "src/test/parse-fail", "parse-fail", "parse-fail");
// suite("check-rfail", "src/test/run-fail", "run-fail", "run-fail");
// suite("check-rpass-valgrind", "src/test/run-pass-valgrind",
// "run-pass-valgrind", "run-pass-valgrind");
// suite("check-mir-opt", "src/test/mir-opt", "mir-opt", "mir-opt");
// if build.config.codegen_tests {
// suite("check-codegen", "src/test/codegen", "codegen", "codegen");
// }
// suite("check-codegen-units", "src/test/codegen-units", "codegen-units",
// "codegen-units");
// suite("check-incremental", "src/test/incremental", "incremental",
// "incremental");
// }
//
// if build.build.contains("msvc") {
// // nothing to do for debuginfo tests
// } else {
// rules.test("check-debuginfo-lldb", "src/test/debuginfo-lldb")
// .dep(|s| s.name("libtest"))
// .dep(|s| s.name("tool-compiletest").target(s.host).stage(0))
// .dep(|s| s.name("test-helpers"))
// .dep(|s| s.name("debugger-scripts"))
// .run(move |s| check::compiletest(build, &s.compiler(), s.target,
// "debuginfo-lldb", "debuginfo"));
// rules.test("check-debuginfo-gdb", "src/test/debuginfo-gdb")
// .dep(|s| s.name("libtest"))
// .dep(|s| s.name("tool-compiletest").target(s.host).stage(0))
// .dep(|s| s.name("test-helpers"))
// .dep(|s| s.name("debugger-scripts"))
// .dep(|s| s.name("remote-copy-libs"))
// .run(move |s| check::compiletest(build, &s.compiler(), s.target,
// "debuginfo-gdb", "debuginfo"));
// let mut rule = rules.test("check-debuginfo", "src/test/debuginfo");
// rule.default(true);
// if build.build.contains("apple") {
// rule.dep(|s| s.name("check-debuginfo-lldb"));
// } else {
// rule.dep(|s| s.name("check-debuginfo-gdb"));
// }
// }
//
//
//
// {
// let mut suite = |name, path, mode, dir| {
// rules.test(name, path)
// .dep(|s| s.name("librustc"))
// .dep(|s| s.name("test-helpers"))
// .dep(|s| s.name("tool-compiletest").target(s.host).stage(0))
// .default(mode != "pretty")
// .host(true)
// .run(move |s| {
// check::compiletest(build, &s.compiler(), s.target, mode, dir)
// });
// };
//
// suite("check-ui-full", "src/test/ui-fulldeps", "ui", "ui-fulldeps");
// suite("check-rpass-full", "src/test/run-pass-fulldeps",
// "run-pass", "run-pass-fulldeps");
// suite("check-rfail-full", "src/test/run-fail-fulldeps",
// "run-fail", "run-fail-fulldeps");
// suite("check-cfail-full", "src/test/compile-fail-fulldeps",
// "compile-fail", "compile-fail-fulldeps");
// suite("check-rmake", "src/test/run-make", "run-make", "run-make");
// suite("check-rustdoc", "src/test/rustdoc", "rustdoc", "rustdoc");
// suite("check-pretty", "src/test/pretty", "pretty", "pretty");
// suite("check-pretty-rpass", "src/test/run-pass/pretty", "pretty",
// "run-pass");
// suite("check-pretty-rfail", "src/test/run-fail/pretty", "pretty",
// "run-fail");
// suite("check-pretty-valgrind", "src/test/run-pass-valgrind/pretty", "pretty",
// "run-pass-valgrind");
// suite("check-pretty-rpass-full", "src/test/run-pass-fulldeps/pretty",
// "pretty", "run-pass-fulldeps");
// suite("check-pretty-rfail-full", "src/test/run-fail-fulldeps/pretty",
// "pretty", "run-fail-fulldeps");
// }
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct Compiletest {
compiler: Compiler,
target: Interned<String>,
mode: &'static str,
suite: &'static str,
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
struct Test {
path: &'static str,
mode: &'static str,
suite: &'static str,
}
static DEFAULT_COMPILETESTS: &[Test] = &[
Test { path: "src/test/ui", mode: "ui", suite: "ui" },
Test { path: "src/test/run-pass", mode: "run-pass", suite: "run-pass" },
Test { path: "src/test/compile-fail", mode: "compile-fail", suite: "compile-fail" },
Test { path: "src/test/parse-fail", mode: "parse-fail", suite: "parse-fail" },
Test { path: "src/test/run-fail", mode: "run-fail", suite: "run-fail" },
Test {
path: "src/test/run-pass-valgrind",
mode: "run-pass-valgrind",
suite: "run-pass-valgrind"
},
Test { path: "src/test/mir-opt", mode: "mir-opt", suite: "mir-opt" },
Test { path: "src/test/codegen", mode: "codegen", suite: "codegen" },
Test { path: "src/test/codegen-units", mode: "codegen-units", suite: "codegen-units" },
Test { path: "src/test/incremental", mode: "incremental", suite: "incremental" },
// What this runs varies depending on the native platform being apple
Test { path: "src/test/debuginfo", mode: "debuginfo-XXX", suite: "debuginfo" },
];
// Also default, but host-only.
static HOST_COMPILETESTS: &[Test] = &[
Test { path: "src/test/ui-fulldeps", mode: "ui", suite: "ui-fulldeps" },
Test { path: "src/test/run-pass-fulldeps", mode: "run-pass", suite: "run-pass-fulldeps" },
Test { path: "src/test/run-fail-fulldeps", mode: "run-fail", suite: "run-fail-fulldeps" },
Test {
path: "src/test/compile-fail-fulldeps",
mode: "compile-fail",
suite: "compile-fail-fulldeps",
},
Test { path: "src/test/run-make", mode: "run-make", suite: "run-make" },
Test { path: "src/test/rustdoc", mode: "rustdoc", suite: "rustdoc" },
Test { path: "src/test/pretty", mode: "pretty", suite: "pretty" },
Test { path: "src/test/run-pass/pretty", mode: "pretty", suite: "run-pass" },
Test { path: "src/test/run-fail/pretty", mode: "pretty", suite: "run-fail" },
Test { path: "src/test/run-pass-valgrind/pretty", mode: "pretty", suite: "run-pass-valgrind" },
Test { path: "src/test/run-pass-fulldeps/pretty", mode: "pretty", suite: "run-pass-fulldeps" },
Test { path: "src/test/run-fail-fulldeps/pretty", mode: "pretty", suite: "run-fail-fulldeps" },
];
static COMPILETESTS: &[Test] = &[
Test { path: "src/test/debuginfo-lldb", mode: "debuginfo-lldb", suite: "debuginfo" },
Test { path: "src/test/debuginfo-gdb", mode: "debuginfo-gdb", suite: "debuginfo" },
];
impl Step for Compiletest {
type Output = ();
const DEFAULT: bool = true;
fn should_run(_builder: &Builder, path: &Path) -> bool {
// Note that this is general, while a few more cases are skipped inside
// run() itself. This is to avoid duplication across should_run and
// make_run.
COMPILETESTS.iter().chain(DEFAULT_COMPILETESTS).chain(HOST_COMPILETESTS).any(|&test| {
path.ends_with(test.path)
})
}
fn make_run(
builder: &Builder,
path: Option<&Path>,
host: Interned<String>,
target: Interned<String>,
) {
let compiler = builder.compiler(builder.top_stage, host);
let test = path.map(|path| {
COMPILETESTS.iter().chain(DEFAULT_COMPILETESTS).chain(HOST_COMPILETESTS).find(|&&test| {
path.ends_with(test.path)
}).unwrap_or_else(|| {
panic!("make_run in compile test to receive test path, received {:?}", path);
})
});
if let Some(test) = test { // specific test
let target = if HOST_COMPILETESTS.contains(test) {
host
} else {
target
};
builder.ensure(Compiletest {
compiler, target, mode: test.mode, suite: test.suite
});
} else { // default tests
for test in DEFAULT_COMPILETESTS {
builder.ensure(Compiletest {
compiler,
target,
mode: test.mode,
suite: test.suite
});
}
for test in HOST_COMPILETESTS {
if test.mode != "pretty" {
builder.ensure(Compiletest {
compiler,
target: host,
mode: test.mode,
suite: test.suite
});
}
}
}
}
/// Executes the `compiletest` tool to run a suite of tests.
///
/// Compiles all tests with `compiler` for `target` with the specified
/// compiletest `mode` and `suite` arguments. For example `mode` can be
/// "run-pass" or `suite` can be something like `debuginfo`.
fn run(self, builder: &Builder) {
let build = builder.build;
let compiler = self.compiler;
let target = self.target;
let mode = self.mode;
let suite = self.suite;
// Skip codegen tests if they aren't enabled in configuration.
if !build.config.codegen_tests && suite == "codegen" {
return;
}
if suite == "debuginfo" {
if mode == "debuginfo-XXX" {
return if build.build.contains("apple") {
builder.ensure(Compiletest {
mode: "debuginfo-lldb",
..self
});
} else {
builder.ensure(Compiletest {
mode: "debuginfo-gdb",
..self
});
};
}
// Skip debuginfo tests on MSVC
if build.build.contains("msvc") {
return;
}
builder.ensure(dist::DebuggerScripts {
sysroot: builder.sysroot(compiler),
target: target
});
if mode == "debuginfo-gdb" {
builder.ensure(RemoteCopyLibs { compiler, target });
}
}
if suite.ends_with("fulldeps") ||
// FIXME: Does pretty need librustc compiled? Note that there are
// fulldeps test suites with mode = pretty as well.
mode == "pretty" ||
mode == "rustdoc" ||
mode == "run-make" {
builder.ensure(compile::Rustc { compiler, target });
}
builder.ensure(compile::Test { compiler, target });
builder.ensure(native::TestHelpers { target });
builder.ensure(RemoteCopyLibs { compiler, target });
let _folder = build.fold_output(|| format!("test_{}", suite));
println!("Check compiletest suite={} mode={} ({} -> {})",
suite, mode, &compiler.host, target);
let mut cmd = builder.tool_cmd(Tool::Compiletest);
// compiletest currently has... a lot of arguments, so let's just pass all
// of them!
cmd.arg("--compile-lib-path").arg(builder.rustc_libdir(compiler));
cmd.arg("--run-lib-path").arg(builder.sysroot_libdir(compiler, target));
cmd.arg("--rustc-path").arg(builder.rustc(compiler));
cmd.arg("--rustdoc-path").arg(builder.rustdoc(compiler));
cmd.arg("--src-base").arg(build.src.join("src/test").join(suite));
cmd.arg("--build-base").arg(testdir(build, compiler.host).join(suite));
cmd.arg("--stage-id").arg(format!("stage{}-{}", compiler.stage, target));
cmd.arg("--mode").arg(mode);
cmd.arg("--target").arg(target);
cmd.arg("--host").arg(&*compiler.host);
cmd.arg("--llvm-filecheck").arg(build.llvm_filecheck(build.build));
if let Some(ref nodejs) = build.config.nodejs {
cmd.arg("--nodejs").arg(nodejs);
}
let mut flags = vec!["-Crpath".to_string()];
if build.config.rust_optimize_tests {
flags.push("-O".to_string());
}
if build.config.rust_debuginfo_tests {
flags.push("-g".to_string());
}
let mut hostflags = build.rustc_flags(compiler.host);
hostflags.extend(flags.clone());
cmd.arg("--host-rustcflags").arg(hostflags.join(" "));
let mut targetflags = build.rustc_flags(target);
targetflags.extend(flags);
targetflags.push(format!("-Lnative={}",
build.test_helpers_out(target).display()));
cmd.arg("--target-rustcflags").arg(targetflags.join(" "));
cmd.arg("--docck-python").arg(build.python());
if build.build.ends_with("apple-darwin") {
// Force /usr/bin/python on macOS for LLDB tests because we're loading the
// LLDB plugin's compiled module which only works with the system python
// (namely not Homebrew-installed python)
cmd.arg("--lldb-python").arg("/usr/bin/python");
} else {
cmd.arg("--lldb-python").arg(build.python());
}
if let Some(ref gdb) = build.config.gdb {
cmd.arg("--gdb").arg(gdb);
}
if let Some(ref vers) = build.lldb_version {
cmd.arg("--lldb-version").arg(vers);
}
if let Some(ref dir) = build.lldb_python_dir {
cmd.arg("--lldb-python-dir").arg(dir);
}
let llvm_config = build.llvm_config(target);
let llvm_version = output(Command::new(&llvm_config).arg("--version"));
cmd.arg("--llvm-version").arg(llvm_version);
if !build.is_rust_llvm(target) {
cmd.arg("--system-llvm");
}
cmd.args(&build.flags.cmd.test_args());
if build.is_verbose() {
cmd.arg("--verbose");
}
if build.config.quiet_tests {
cmd.arg("--quiet");
}
// Only pass correct values for these flags for the `run-make` suite as it
// requires that a C++ compiler was configured which isn't always the case.
if suite == "run-make" {
let llvm_components = output(Command::new(&llvm_config).arg("--components"));
let llvm_cxxflags = output(Command::new(&llvm_config).arg("--cxxflags"));
cmd.arg("--cc").arg(build.cc(target))
.arg("--cxx").arg(build.cxx(target).unwrap())
.arg("--cflags").arg(build.cflags(target).join(" "))
.arg("--llvm-components").arg(llvm_components.trim())
.arg("--llvm-cxxflags").arg(llvm_cxxflags.trim());
} else {
cmd.arg("--cc").arg("")
.arg("--cxx").arg("")
.arg("--cflags").arg("")
.arg("--llvm-components").arg("")
.arg("--llvm-cxxflags").arg("");
}
if build.remote_tested(target) {
cmd.arg("--remote-test-client").arg(builder.tool_exe(Tool::RemoteTestClient));
}
// Running a C compiler on MSVC requires a few env vars to be set, to be
// sure to set them here.
//
// Note that if we encounter `PATH` we make sure to append to our own `PATH`
// rather than stomp over it.
if target.contains("msvc") {
for &(ref k, ref v) in build.cc[&target].0.env() {
if k != "PATH" {
cmd.env(k, v);
}
}
}
cmd.env("RUSTC_BOOTSTRAP", "1");
build.add_rust_test_threads(&mut cmd);
if build.config.sanitizers {
cmd.env("SANITIZER_SUPPORT", "1");
}
if build.config.profiler {
cmd.env("PROFILER_SUPPORT", "1");
}
cmd.arg("--adb-path").arg("adb");
cmd.arg("--adb-test-dir").arg(ADB_TEST_DIR);
if target.contains("android") {
// Assume that cc for this target comes from the android sysroot
cmd.arg("--android-cross-path")
.arg(build.cc(target).parent().unwrap().parent().unwrap());
} else {
cmd.arg("--android-cross-path").arg("");
}
build.ci_env.force_coloring_in_ci(&mut cmd);
let _time = util::timeit();
try_run(build, &mut cmd);
}
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct Docs {
compiler: Compiler,
}
// rules.test("check-docs", "src/doc")
// .dep(|s| s.name("libtest"))
// .default(true)
// .host(true)
// .run(move |s| check::docs(build, &s.compiler()));
impl Step for Docs {
type Output = ();
const DEFAULT: bool = true;
const ONLY_HOSTS: bool = true;
fn should_run(_builder: &Builder, path: &Path) -> bool {
path.ends_with("src/doc")
}
fn make_run(
builder: &Builder,
_path: Option<&Path>,
host: Interned<String>,
_target: Interned<String>,
) {
builder.ensure(Docs {
compiler: builder.compiler(builder.top_stage, host),
});
}
/// Run `rustdoc --test` for all documentation in `src/doc`.
///
/// This will run all tests in our markdown documentation (e.g. the book)
/// located in `src/doc`. The `rustdoc` that's run is the one that sits next to
/// `compiler`.
fn run(self, builder: &Builder) {
let build = builder.build;
let compiler = self.compiler;
builder.ensure(compile::Test { compiler, target: compiler.host });
// Do a breadth-first traversal of the `src/doc` directory and just run
// tests for all files that end in `*.md`
let mut stack = vec![build.src.join("src/doc")];
let _time = util::timeit();
let _folder = build.fold_output(|| "test_docs");
while let Some(p) = stack.pop() {
if p.is_dir() {
stack.extend(t!(p.read_dir()).map(|p| t!(p).path()));
continue
}
if p.extension().and_then(|s| s.to_str()) != Some("md") {
continue;
}
// The nostarch directory in the book is for no starch, and so isn't
// guaranteed to build. We don't care if it doesn't build, so skip it.
if p.to_str().map_or(false, |p| p.contains("nostarch")) {
continue;
}
markdown_test(builder, compiler, &p);
}
}
}
//rules.test("check-error-index", "src/tools/error_index_generator")
// .dep(|s| s.name("libstd"))
// .dep(|s| s.name("tool-error-index").host(s.host).stage(0))
// .default(true)
// .host(true)
// .run(move |s| check::error_index(build, &s.compiler()));
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct ErrorIndex {
compiler: Compiler,
}
impl Step for ErrorIndex {
type Output = ();
const DEFAULT: bool = true;
const ONLY_HOSTS: bool = true;
fn should_run(_builder: &Builder, path: &Path) -> bool {
path.ends_with("src/tools/error_index_generator")
}
fn make_run(
builder: &Builder,
_path: Option<&Path>,
host: Interned<String>,
_target: Interned<String>,
) {
builder.ensure(ErrorIndex {
compiler: builder.compiler(builder.top_stage, host),
});
}
/// Run the error index generator tool to execute the tests located in the error
/// index.
///
/// The `error_index_generator` tool lives in `src/tools` and is used to
/// generate a markdown file from the error indexes of the code base which is
/// then passed to `rustdoc --test`.
fn run(self, builder: &Builder) {
let build = builder.build;
let compiler = self.compiler;
builder.ensure(compile::Std { compiler, target: compiler.host });
let _folder = build.fold_output(|| "test_error_index");
println!("Testing error-index stage{}", compiler.stage);
let dir = testdir(build, compiler.host);
t!(fs::create_dir_all(&dir));
let output = dir.join("error-index.md");
let _time = util::timeit();
build.run(builder.tool_cmd(Tool::ErrorIndex)
.arg("markdown")
.arg(&output)
.env("CFG_BUILD", &build.build));
markdown_test(builder, compiler, &output);
}
}
fn markdown_test(builder: &Builder, compiler: Compiler, markdown: &Path) {
let build = builder.build;
let mut file = t!(File::open(markdown));
let mut contents = String::new();
t!(file.read_to_string(&mut contents));
if !contents.contains("```") {
return;
}
println!("doc tests for: {}", markdown.display());
let mut cmd = Command::new(builder.rustdoc(compiler));
builder.add_rustc_lib_path(compiler, &mut cmd);
build.add_rust_test_threads(&mut cmd);
cmd.arg("--test");
cmd.arg(markdown);
cmd.env("RUSTC_BOOTSTRAP", "1");
let test_args = build.flags.cmd.test_args().join(" ");
cmd.arg("--test-args").arg(test_args);
if build.config.quiet_tests {
try_run_quiet(build, &mut cmd);
} else {
try_run(build, &mut cmd);
}
}
// for (krate, path, _default) in krates("rustc-main") {
// rules.test(&krate.test_step, path)
// .dep(|s| s.name("librustc"))
// .dep(|s| s.name("remote-copy-libs"))
// .host(true)
// .run(move |s| check::krate(build, &s.compiler(), s.target,
// Mode::Librustc, TestKind::Test,
// Some(&krate.name)));
// }
// rules.test("check-rustc-all", "path/to/nowhere")
// .dep(|s| s.name("librustc"))
// .dep(|s| s.name("remote-copy-libs"))
// .default(true)
// .host(true)
// .run(move |s| check::krate(build, &s.compiler(), s.target,
// Mode::Librustc, TestKind::Test, None));
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct KrateLibrustc {
compiler: Compiler,
target: Interned<String>,
test_kind: TestKind,
krate: Option<Interned<String>>,
}
impl Step for KrateLibrustc {
type Output = ();
const DEFAULT: bool = true;
const ONLY_HOSTS: bool = true;
fn should_run(builder: &Builder, path: &Path) -> bool {
builder.crates("rustc-main").into_iter().any(|(_, krate_path)| {
path.ends_with(krate_path)
})
}
fn make_run(
builder: &Builder,
path: Option<&Path>,
host: Interned<String>,
target: Interned<String>,
) {
let compiler = builder.compiler(builder.top_stage, host);
let run = |name: Option<Interned<String>>| {
let test_kind = if builder.kind == Kind::Test {
TestKind::Test
} else if builder.kind == Kind::Bench {
TestKind::Bench
} else {
panic!("unexpected builder.kind in Krate: {:?}", builder.kind);
};
builder.ensure(KrateLibrustc {
compiler,
target,
test_kind: test_kind,
krate: name,
});
};
if let Some(path) = path {
for (name, krate_path) in builder.crates("rustc-main") {
if path.ends_with(krate_path) {
run(Some(name));
}
}
} else {
run(None);
}
}
fn run(self, builder: &Builder) {
builder.ensure(Krate {
compiler: self.compiler,
target: self.target,
mode: Mode::Librustc,
test_kind: self.test_kind,
krate: self.krate,
});
}
}
// for (krate, path, _default) in krates("std") {
// rules.test(&krate.test_step, path)
// .dep(|s| s.name("libtest"))
// .dep(|s| s.name("remote-copy-libs"))
// .run(move |s| check::krate(build, &s.compiler(), s.target,
// Mode::Libstd, TestKind::Test,
// Some(&krate.name)));
// }
// rules.test("check-std-all", "path/to/nowhere")
// .dep(|s| s.name("libtest"))
// .dep(|s| s.name("remote-copy-libs"))
// .default(true)
// .run(move |s| check::krate(build, &s.compiler(), s.target,
// Mode::Libstd, TestKind::Test, None));
//
// // std benchmarks
// for (krate, path, _default) in krates("std") {
// rules.bench(&krate.bench_step, path)
// .dep(|s| s.name("libtest"))
// .dep(|s| s.name("remote-copy-libs"))
// .run(move |s| check::krate(build, &s.compiler(), s.target,
// Mode::Libstd, TestKind::Bench,
// Some(&krate.name)));
// }
// rules.bench("bench-std-all", "path/to/nowhere")
// .dep(|s| s.name("libtest"))
// .dep(|s| s.name("remote-copy-libs"))
// .default(true)
// .run(move |s| check::krate(build, &s.compiler(), s.target,
// Mode::Libstd, TestKind::Bench, None));
//
// for (krate, path, _default) in krates("test") {
// rules.test(&krate.test_step, path)
// .dep(|s| s.name("libtest"))
// .dep(|s| s.name("remote-copy-libs"))
// .run(move |s| check::krate(build, &s.compiler(), s.target,
// Mode::Libtest, TestKind::Test,
// Some(&krate.name)));
// }
// rules.test("check-test-all", "path/to/nowhere")
// .dep(|s| s.name("libtest"))
// .dep(|s| s.name("remote-copy-libs"))
// .default(true)
// .run(move |s| check::krate(build, &s.compiler(), s.target,
// Mode::Libtest, TestKind::Test, None));
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct Krate {
compiler: Compiler,
target: Interned<String>,
mode: Mode,
test_kind: TestKind,
krate: Option<Interned<String>>,
}
impl Step for Krate {
type Output = ();
const DEFAULT: bool = true;
fn should_run(builder: &Builder, path: &Path) -> bool {
builder.crates("std").into_iter().any(|(_, krate_path)| {
path.ends_with(krate_path)
}) ||
builder.crates("test").into_iter().any(|(_, krate_path)| {
path.ends_with(krate_path)
})
}
fn make_run(
builder: &Builder,
path: Option<&Path>,
host: Interned<String>,
target: Interned<String>,
) {
let compiler = builder.compiler(builder.top_stage, host);
let run = |mode: Mode, name: Option<Interned<String>>| {
let test_kind = if builder.kind == Kind::Test {
TestKind::Test
} else if builder.kind == Kind::Bench {
TestKind::Bench
} else {
panic!("unexpected builder.kind in Krate: {:?}", builder.kind);
};
builder.ensure(Krate {
compiler, target,
mode: mode,
test_kind: test_kind,
krate: name,
});
};
if let Some(path) = path {
for (name, krate_path) in builder.crates("std") {
if path.ends_with(krate_path) {
run(Mode::Libstd, Some(name));
}
}
for (name, krate_path) in builder.crates("test") {
if path.ends_with(krate_path) {
run(Mode::Libtest, Some(name));
}
}
} else {
run(Mode::Libstd, None);
run(Mode::Libtest, None);
}
}
/// Run all unit tests plus documentation tests for an entire crate DAG defined
/// by a `Cargo.toml`
///
/// This is what runs tests for crates like the standard library, compiler, etc.
/// It essentially is the driver for running `cargo test`.
///
/// Currently this runs all tests for a DAG by passing a bunch of `-p foo`
/// arguments, and those arguments are discovered from `cargo metadata`.
fn run(self, builder: &Builder) {
let build = builder.build;
let compiler = self.compiler;
let target = self.target;
let mode = self.mode;
let test_kind = self.test_kind;
let krate = self.krate;
builder.ensure(compile::Test { compiler, target });
builder.ensure(RemoteCopyLibs { compiler, target });
let (name, path, features, root) = match mode {
Mode::Libstd => {
("libstd", "src/libstd", build.std_features(), "std")
}
Mode::Libtest => {
("libtest", "src/libtest", String::new(), "test")
}
Mode::Librustc => {
builder.ensure(compile::Rustc { compiler, target });
("librustc", "src/rustc", build.rustc_features(), "rustc-main")
}
_ => panic!("can only test libraries"),
};
let root = INTERNER.intern_string(String::from(root));
let _folder = build.fold_output(|| {
format!("{}_stage{}-{}", test_kind.subcommand(), compiler.stage, name)
});
println!("{} {} stage{} ({} -> {})", test_kind, name, compiler.stage,
&compiler.host, target);
// If we're not doing a full bootstrap but we're testing a stage2 version of
// libstd, then what we're actually testing is the libstd produced in
// stage1. Reflect that here by updating the compiler that we're working
// with automatically.
let compiler = if build.force_use_stage1(compiler, target) {
builder.compiler(1, compiler.host)
} else {
compiler.clone()
};
// Build up the base `cargo test` command.
//
// Pass in some standard flags then iterate over the graph we've discovered
// in `cargo metadata` with the maps above and figure out what `-p`
// arguments need to get passed.
let mut cargo = builder.cargo(compiler, mode, target, test_kind.subcommand());
cargo.arg("--manifest-path")
.arg(build.src.join(path).join("Cargo.toml"))
.arg("--features").arg(features);
if test_kind.subcommand() == "test" && !build.fail_fast {
cargo.arg("--no-fail-fast");
}
match krate {
Some(krate) => {
cargo.arg("-p").arg(krate);
}
None => {
let mut visited = HashSet::new();
let mut next = vec![root];
while let Some(name) = next.pop() {
// Right now jemalloc is our only target-specific crate in the
// sense that it's not present on all platforms. Custom skip it
// here for now, but if we add more this probably wants to get
// more generalized.
//
// Also skip `build_helper` as it's not compiled normally for
// target during the bootstrap and it's just meant to be a
// helper crate, not tested. If it leaks through then it ends up
// messing with various mtime calculations and such.
if !name.contains("jemalloc") && *name != *"build_helper" {
cargo.arg("-p").arg(&format!("{}:0.0.0", name));
}
for dep in build.crates[&name].deps.iter() {
if visited.insert(dep) {
next.push(*dep);
}
}
}
}
}
// The tests are going to run with the *target* libraries, so we need to
// ensure that those libraries show up in the LD_LIBRARY_PATH equivalent.
//
// Note that to run the compiler we need to run with the *host* libraries,
// but our wrapper scripts arrange for that to be the case anyway.
let mut dylib_path = dylib_path();
dylib_path.insert(0, PathBuf::from(&*builder.sysroot_libdir(compiler, target)));
cargo.env(dylib_path_var(), env::join_paths(&dylib_path).unwrap());
if target.contains("emscripten") || build.remote_tested(target) {
cargo.arg("--no-run");
}
cargo.arg("--");
if build.config.quiet_tests {
cargo.arg("--quiet");
}
let _time = util::timeit();
if target.contains("emscripten") {
build.run(&mut cargo);
krate_emscripten(build, compiler, target, mode);
} else if build.remote_tested(target) {
build.run(&mut cargo);
krate_remote(builder, compiler, target, mode);
} else {
cargo.args(&build.flags.cmd.test_args());
try_run(build, &mut cargo);
}
}
}
fn krate_emscripten(build: &Build,
compiler: Compiler,
target: Interned<String>,
mode: Mode) {
let out_dir = build.cargo_out(compiler, mode, target);
let tests = find_tests(&out_dir.join("deps"), target);
let nodejs = build.config.nodejs.as_ref().expect("nodejs not configured");
for test in tests {
println!("running {}", test.display());
let mut cmd = Command::new(nodejs);
cmd.arg(&test);
if build.config.quiet_tests {
cmd.arg("--quiet");
}
try_run(build, &mut cmd);
}
}
fn krate_remote(builder: &Builder,
compiler: Compiler,
target: Interned<String>,
mode: Mode) {
let build = builder.build;
let out_dir = build.cargo_out(compiler, mode, target);
let tests = find_tests(&out_dir.join("deps"), target);
let tool = builder.tool_exe(Tool::RemoteTestClient);
for test in tests {
let mut cmd = Command::new(&tool);
cmd.arg("run")
.arg(&test);
if build.config.quiet_tests {
cmd.arg("--quiet");
}
cmd.args(&build.flags.cmd.test_args());
try_run(build, &mut cmd);
}
}
fn find_tests(dir: &Path, target: Interned<String>) -> Vec<PathBuf> {
let mut dst = Vec::new();
for e in t!(dir.read_dir()).map(|e| t!(e)) {
let file_type = t!(e.file_type());
if !file_type.is_file() {
continue
}
let filename = e.file_name().into_string().unwrap();
if (target.contains("windows") && filename.ends_with(".exe")) ||
(!target.contains("windows") && !filename.contains(".")) ||
(target.contains("emscripten") &&
filename.ends_with(".js") &&
!filename.ends_with(".asm.js")) {
dst.push(e.path());
}
}
dst
}
// rules.test("remote-copy-libs", "path/to/nowhere")
// .dep(|s| s.name("libtest"))
// .dep(move |s| {
// if build.remote_tested(s.target) {
// s.name("tool-remote-test-client").target(s.host).stage(0)
// } else {
// Step::noop()
// }
// })
// .dep(move |s| {
// if build.remote_tested(s.target) {
// s.name("tool-remote-test-server")
// } else {
// Step::noop()
// }
// })
// .run(move |s| check::remote_copy_libs(build, &s.compiler(), s.target));
//
/// Some test suites are run inside emulators or on remote devices, and most
/// of our test binaries are linked dynamically which means we need to ship
/// the standard library and such to the emulator ahead of time. This step
/// represents this and is a dependency of all test suites.
///
/// Most of the time this is a noop. For some steps such as shipping data to
/// QEMU we have to build our own tools so we've got conditional dependencies
/// on those programs as well. Note that the remote test client is built for
/// the build target (us) and the server is built for the target.
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct RemoteCopyLibs {
compiler: Compiler,
target: Interned<String>,
}
impl Step for RemoteCopyLibs {
type Output = ();
fn should_run(_builder: &Builder, _path: &Path) -> bool {
false
}
fn run(self, builder: &Builder) {
let build = builder.build;
let compiler = self.compiler;
let target = self.target;
if !build.remote_tested(target) {
return
}
builder.ensure(compile::Test { compiler, target });
println!("REMOTE copy libs to emulator ({})", target);
t!(fs::create_dir_all(build.out.join("tmp")));
let server = builder.ensure(tool::RemoteTestServer { stage: compiler.stage, target });
// Spawn the emulator and wait for it to come online
let tool = builder.tool_exe(Tool::RemoteTestClient);
let mut cmd = Command::new(&tool);
cmd.arg("spawn-emulator")
.arg(target)
.arg(&server)
.arg(build.out.join("tmp"));
if let Some(rootfs) = build.qemu_rootfs(target) {
cmd.arg(rootfs);
}
build.run(&mut cmd);
// Push all our dylibs to the emulator
for f in t!(builder.sysroot_libdir(compiler, target).read_dir()) {
let f = t!(f);
let name = f.file_name().into_string().unwrap();
if util::is_dylib(&name) {
build.run(Command::new(&tool)
.arg("push")
.arg(f.path()));
}
}
}
}
//rules.test("check-distcheck", "distcheck")
// .dep(|s| s.name("dist-plain-source-tarball"))
// .dep(|s| s.name("dist-src"))
// .run(move |_| check::distcheck(build));
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct Distcheck;
impl Step for Distcheck {
type Output = ();
fn should_run(_builder: &Builder, path: &Path) -> bool {
path.ends_with("distcheck")
}
/// Run "distcheck", a 'make check' from a tarball
fn run(self, builder: &Builder) {
let build = builder.build;
if *build.build != *"x86_64-unknown-linux-gnu" {
return
}
if !build.config.host.iter().any(|s| s == "x86_64-unknown-linux-gnu") {
return
}
if !build.config.target.iter().any(|s| s == "x86_64-unknown-linux-gnu") {
return
}
println!("Distcheck");
let dir = build.out.join("tmp").join("distcheck");
let _ = fs::remove_dir_all(&dir);
t!(fs::create_dir_all(&dir));
let mut cmd = Command::new("tar");
cmd.arg("-xzf")
.arg(builder.ensure(dist::PlainSourceTarball))
.arg("--strip-components=1")
.current_dir(&dir);
build.run(&mut cmd);
build.run(Command::new("./configure")
.args(&build.config.configure_args)
.arg("--enable-vendor")
.current_dir(&dir));
build.run(Command::new(build_helper::make(&build.build))
.arg("check")
.current_dir(&dir));
// Now make sure that rust-src has all of libstd's dependencies
println!("Distcheck rust-src");
let dir = build.out.join("tmp").join("distcheck-src");
let _ = fs::remove_dir_all(&dir);
t!(fs::create_dir_all(&dir));
let mut cmd = Command::new("tar");
cmd.arg("-xzf")
.arg(builder.ensure(dist::Src))
.arg("--strip-components=1")
.current_dir(&dir);
build.run(&mut cmd);
let toml = dir.join("rust-src/lib/rustlib/src/rust/src/libstd/Cargo.toml");
build.run(Command::new(&build.initial_cargo)
.arg("generate-lockfile")
.arg("--manifest-path")
.arg(&toml)
.current_dir(&dir));
}
}
//rules.test("check-bootstrap", "src/bootstrap")
// .default(true)
// .host(true)
// .only_build(true)
// .run(move |_| check::bootstrap(build));
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct Bootstrap;
impl Step for Bootstrap {
type Output = ();
const DEFAULT: bool = true;
const ONLY_HOSTS: bool = true;
const ONLY_BUILD: bool = true;
/// Test the build system itself
fn run(self, builder: &Builder) {
let build = builder.build;
let mut cmd = Command::new(&build.initial_cargo);
cmd.arg("test")
.current_dir(build.src.join("src/bootstrap"))
.env("CARGO_TARGET_DIR", build.out.join("bootstrap"))
.env("RUSTC_BOOTSTRAP", "1")
.env("RUSTC", &build.initial_rustc);
if !build.fail_fast {
cmd.arg("--no-fail-fast");
}
cmd.arg("--").args(&build.flags.cmd.test_args());
try_run(build, &mut cmd);
}
fn should_run(_builder: &Builder, path: &Path) -> bool {
path.ends_with("src/bootstrap")
}
fn make_run(
builder: &Builder,
_path: Option<&Path>,
_host: Interned<String>,
_target: Interned<String>,
) {
builder.ensure(Bootstrap);
}
}