| use super::*; |
| use crate::config::{Config, DryRun, TargetSelection}; |
| use std::thread; |
| |
| fn configure(cmd: &str, host: &[&str], target: &[&str]) -> Config { |
| configure_with_args(&[cmd.to_owned()], host, target) |
| } |
| |
| fn configure_with_args(cmd: &[String], host: &[&str], target: &[&str]) -> Config { |
| let mut config = Config::parse(cmd); |
| // don't save toolstates |
| config.save_toolstates = None; |
| config.dry_run = DryRun::SelfCheck; |
| |
| // Ignore most submodules, since we don't need them for a dry run. |
| // But make sure to check out the `doc` and `rust-analyzer` submodules, since some steps need them |
| // just to know which commands to run. |
| let submodule_build = Build::new(Config { |
| // don't include LLVM, so CI doesn't require ninja/cmake to be installed |
| rust_codegen_backends: vec![], |
| ..Config::parse(&["check".to_owned()]) |
| }); |
| submodule_build.update_submodule(Path::new("src/doc/book")); |
| submodule_build.update_submodule(Path::new("src/tools/rust-analyzer")); |
| config.submodules = Some(false); |
| |
| config.ninja_in_file = false; |
| // try to avoid spurious failures in dist where we create/delete each others file |
| // HACK: rather than pull in `tempdir`, use the one that cargo has conveniently created for us |
| let dir = Path::new(env!("OUT_DIR")) |
| .join("tmp-rustbuild-tests") |
| .join(&thread::current().name().unwrap_or("unknown").replace(":", "-")); |
| t!(fs::create_dir_all(&dir)); |
| config.out = dir; |
| config.build = TargetSelection::from_user("A"); |
| config.hosts = host.iter().map(|s| TargetSelection::from_user(s)).collect(); |
| config.targets = target.iter().map(|s| TargetSelection::from_user(s)).collect(); |
| config |
| } |
| |
| fn first<A, B>(v: Vec<(A, B)>) -> Vec<A> { |
| v.into_iter().map(|(a, _)| a).collect::<Vec<_>>() |
| } |
| |
| fn run_build(paths: &[PathBuf], config: Config) -> Cache { |
| let kind = config.cmd.kind(); |
| let build = Build::new(config); |
| let builder = Builder::new(&build); |
| builder.run_step_descriptions(&Builder::get_step_descriptions(kind), paths); |
| builder.cache |
| } |
| |
| fn check_cli<const N: usize>(paths: [&str; N]) { |
| run_build( |
| &paths.map(PathBuf::from), |
| configure_with_args(&paths.map(String::from), &["A"], &["A"]), |
| ); |
| } |
| |
| macro_rules! std { |
| ($host:ident => $target:ident, stage = $stage:literal) => { |
| compile::Std::new( |
| Compiler { host: TargetSelection::from_user(stringify!($host)), stage: $stage }, |
| TargetSelection::from_user(stringify!($target)), |
| ) |
| }; |
| } |
| |
| macro_rules! rustc { |
| ($host:ident => $target:ident, stage = $stage:literal) => { |
| compile::Rustc::new( |
| Compiler { host: TargetSelection::from_user(stringify!($host)), stage: $stage }, |
| TargetSelection::from_user(stringify!($target)), |
| ) |
| }; |
| } |
| |
| #[test] |
| fn test_valid() { |
| // make sure multi suite paths are accepted |
| check_cli(["test", "tests/ui/attr-start.rs", "tests/ui/attr-shebang.rs"]); |
| } |
| |
| #[test] |
| #[should_panic] |
| fn test_invalid() { |
| // make sure that invalid paths are caught, even when combined with valid paths |
| check_cli(["test", "library/std", "x"]); |
| } |
| |
| #[test] |
| fn test_intersection() { |
| let set = PathSet::Set( |
| ["library/core", "library/alloc", "library/std"].into_iter().map(TaskPath::parse).collect(), |
| ); |
| let mut command_paths = |
| vec![Path::new("library/core"), Path::new("library/alloc"), Path::new("library/stdarch")]; |
| let subset = set.intersection_removing_matches(&mut command_paths, None); |
| assert_eq!( |
| subset, |
| PathSet::Set(["library/core", "library/alloc"].into_iter().map(TaskPath::parse).collect()) |
| ); |
| assert_eq!(command_paths, vec![Path::new("library/stdarch")]); |
| } |
| |
| #[test] |
| fn test_exclude() { |
| let mut config = configure("test", &["A"], &["A"]); |
| config.exclude = vec![TaskPath::parse("src/tools/tidy")]; |
| let cache = run_build(&[], config); |
| |
| // Ensure we have really excluded tidy |
| assert!(!cache.contains::<test::Tidy>()); |
| |
| // Ensure other tests are not affected. |
| assert!(cache.contains::<test::RustdocUi>()); |
| } |
| |
| #[test] |
| fn test_exclude_kind() { |
| let path = PathBuf::from("src/tools/cargotest"); |
| let exclude = TaskPath::parse("test::src/tools/cargotest"); |
| assert_eq!(exclude, TaskPath { kind: Some(Kind::Test), path: path.clone() }); |
| |
| let mut config = configure("test", &["A"], &["A"]); |
| // Ensure our test is valid, and `test::Cargotest` would be run without the exclude. |
| assert!(run_build(&[path.clone()], config.clone()).contains::<test::Cargotest>()); |
| // Ensure tests for cargotest are skipped. |
| config.exclude = vec![exclude.clone()]; |
| assert!(!run_build(&[path.clone()], config).contains::<test::Cargotest>()); |
| |
| // Ensure builds for cargotest are not skipped. |
| let mut config = configure("build", &["A"], &["A"]); |
| config.exclude = vec![exclude]; |
| assert!(run_build(&[path], config).contains::<tool::CargoTest>()); |
| } |
| |
| /// Ensure that if someone passes both a single crate and `library`, all library crates get built. |
| #[test] |
| fn alias_and_path_for_library() { |
| let mut cache = |
| run_build(&["library".into(), "core".into()], configure("build", &["A"], &["A"])); |
| assert_eq!( |
| first(cache.all::<compile::Std>()), |
| &[std!(A => A, stage = 0), std!(A => A, stage = 1)] |
| ); |
| } |
| |
| #[test] |
| fn test_beta_rev_parsing() { |
| use crate::extract_beta_rev; |
| |
| // single digit revision |
| assert_eq!(extract_beta_rev("1.99.9-beta.7 (xxxxxx)"), Some("7".to_string())); |
| // multiple digits |
| assert_eq!(extract_beta_rev("1.99.9-beta.777 (xxxxxx)"), Some("777".to_string())); |
| // nightly channel (no beta revision) |
| assert_eq!(extract_beta_rev("1.99.9-nightly (xxxxxx)"), None); |
| // stable channel (no beta revision) |
| assert_eq!(extract_beta_rev("1.99.9 (xxxxxxx)"), None); |
| // invalid string |
| assert_eq!(extract_beta_rev("invalid"), None); |
| } |
| |
| mod defaults { |
| use super::{configure, first, run_build}; |
| use crate::builder::*; |
| use crate::Config; |
| use pretty_assertions::assert_eq; |
| |
| #[test] |
| fn build_default() { |
| let mut cache = run_build(&[], configure("build", &["A"], &["A"])); |
| |
| let a = TargetSelection::from_user("A"); |
| assert_eq!( |
| first(cache.all::<compile::Std>()), |
| &[std!(A => A, stage = 0), std!(A => A, stage = 1),] |
| ); |
| assert!(!cache.all::<compile::Assemble>().is_empty()); |
| // Make sure rustdoc is only built once. |
| assert_eq!( |
| first(cache.all::<tool::Rustdoc>()), |
| // Recall that rustdoc stages are off-by-one |
| // - this is the compiler it's _linked_ to, not built with. |
| &[tool::Rustdoc { compiler: Compiler { host: a, stage: 1 } }], |
| ); |
| assert_eq!(first(cache.all::<compile::Rustc>()), &[rustc!(A => A, stage = 0)],); |
| } |
| |
| #[test] |
| fn build_stage_0() { |
| let config = Config { stage: 0, ..configure("build", &["A"], &["A"]) }; |
| let mut cache = run_build(&[], config); |
| |
| let a = TargetSelection::from_user("A"); |
| assert_eq!(first(cache.all::<compile::Std>()), &[std!(A => A, stage = 0)]); |
| assert!(!cache.all::<compile::Assemble>().is_empty()); |
| assert_eq!( |
| first(cache.all::<tool::Rustdoc>()), |
| // This is the beta rustdoc. |
| // Add an assert here to make sure this is the only rustdoc built. |
| &[tool::Rustdoc { compiler: Compiler { host: a, stage: 0 } }], |
| ); |
| assert!(cache.all::<compile::Rustc>().is_empty()); |
| } |
| |
| #[test] |
| fn build_cross_compile() { |
| let config = Config { stage: 1, ..configure("build", &["A", "B"], &["A", "B"]) }; |
| let mut cache = run_build(&[], config); |
| |
| let a = TargetSelection::from_user("A"); |
| let b = TargetSelection::from_user("B"); |
| |
| // Ideally, this build wouldn't actually have `target: a` |
| // rustdoc/rustcc/std here (the user only requested a host=B build, so |
| // there's not really a need for us to build for target A in this case |
| // (since we're producing stage 1 libraries/binaries). But currently |
| // rustbuild is just a bit buggy here; this should be fixed though. |
| assert_eq!( |
| first(cache.all::<compile::Std>()), |
| &[ |
| std!(A => A, stage = 0), |
| std!(A => A, stage = 1), |
| std!(A => B, stage = 0), |
| std!(A => B, stage = 1), |
| ] |
| ); |
| assert_eq!( |
| first(cache.all::<compile::Assemble>()), |
| &[ |
| compile::Assemble { target_compiler: Compiler { host: a, stage: 0 } }, |
| compile::Assemble { target_compiler: Compiler { host: a, stage: 1 } }, |
| compile::Assemble { target_compiler: Compiler { host: b, stage: 1 } }, |
| ] |
| ); |
| assert_eq!( |
| first(cache.all::<tool::Rustdoc>()), |
| &[ |
| tool::Rustdoc { compiler: Compiler { host: a, stage: 1 } }, |
| tool::Rustdoc { compiler: Compiler { host: b, stage: 1 } }, |
| ], |
| ); |
| assert_eq!( |
| first(cache.all::<compile::Rustc>()), |
| &[rustc!(A => A, stage = 0), rustc!(A => B, stage = 0),] |
| ); |
| } |
| |
| #[test] |
| fn doc_default() { |
| let mut config = configure("doc", &["A"], &["A"]); |
| config.compiler_docs = true; |
| config.cmd = Subcommand::Doc { open: false, json: false }; |
| let mut cache = run_build(&[], config); |
| let a = TargetSelection::from_user("A"); |
| |
| // error_index_generator uses stage 0 to share rustdoc artifacts with the |
| // rustdoc tool. |
| assert_eq!(first(cache.all::<doc::ErrorIndex>()), &[doc::ErrorIndex { target: a },]); |
| assert_eq!( |
| first(cache.all::<tool::ErrorIndex>()), |
| &[tool::ErrorIndex { compiler: Compiler { host: a, stage: 0 } }] |
| ); |
| // docs should be built with the beta compiler, not with the stage0 artifacts. |
| // recall that rustdoc is off-by-one: `stage` is the compiler rustdoc is _linked_ to, |
| // not the one it was built by. |
| assert_eq!( |
| first(cache.all::<tool::Rustdoc>()), |
| &[tool::Rustdoc { compiler: Compiler { host: a, stage: 0 } },] |
| ); |
| } |
| } |
| |
| mod dist { |
| use super::{first, run_build, Config}; |
| use crate::builder::*; |
| use pretty_assertions::assert_eq; |
| |
| fn configure(host: &[&str], target: &[&str]) -> Config { |
| Config { stage: 2, ..super::configure("dist", host, target) } |
| } |
| |
| #[test] |
| fn dist_baseline() { |
| let mut cache = run_build(&[], configure(&["A"], &["A"])); |
| |
| let a = TargetSelection::from_user("A"); |
| |
| assert_eq!(first(cache.all::<dist::Docs>()), &[dist::Docs { host: a },]); |
| assert_eq!(first(cache.all::<dist::Mingw>()), &[dist::Mingw { host: a },]); |
| assert_eq!( |
| first(cache.all::<dist::Rustc>()), |
| &[dist::Rustc { compiler: Compiler { host: a, stage: 2 } },] |
| ); |
| assert_eq!( |
| first(cache.all::<dist::Std>()), |
| &[dist::Std { compiler: Compiler { host: a, stage: 1 }, target: a },] |
| ); |
| assert_eq!(first(cache.all::<dist::Src>()), &[dist::Src]); |
| // Make sure rustdoc is only built once. |
| assert_eq!( |
| first(cache.all::<tool::Rustdoc>()), |
| &[tool::Rustdoc { compiler: Compiler { host: a, stage: 2 } },] |
| ); |
| } |
| |
| #[test] |
| fn dist_with_targets() { |
| let mut cache = run_build(&[], configure(&["A"], &["A", "B"])); |
| |
| let a = TargetSelection::from_user("A"); |
| let b = TargetSelection::from_user("B"); |
| |
| assert_eq!( |
| first(cache.all::<dist::Docs>()), |
| &[dist::Docs { host: a }, dist::Docs { host: b },] |
| ); |
| assert_eq!( |
| first(cache.all::<dist::Mingw>()), |
| &[dist::Mingw { host: a }, dist::Mingw { host: b },] |
| ); |
| assert_eq!( |
| first(cache.all::<dist::Rustc>()), |
| &[dist::Rustc { compiler: Compiler { host: a, stage: 2 } },] |
| ); |
| assert_eq!( |
| first(cache.all::<dist::Std>()), |
| &[ |
| dist::Std { compiler: Compiler { host: a, stage: 1 }, target: a }, |
| dist::Std { compiler: Compiler { host: a, stage: 2 }, target: b }, |
| ] |
| ); |
| assert_eq!(first(cache.all::<dist::Src>()), &[dist::Src]); |
| } |
| |
| #[test] |
| fn dist_with_hosts() { |
| let mut cache = run_build(&[], configure(&["A", "B"], &["A", "B"])); |
| |
| let a = TargetSelection::from_user("A"); |
| let b = TargetSelection::from_user("B"); |
| |
| assert_eq!( |
| first(cache.all::<dist::Docs>()), |
| &[dist::Docs { host: a }, dist::Docs { host: b },] |
| ); |
| assert_eq!( |
| first(cache.all::<dist::Mingw>()), |
| &[dist::Mingw { host: a }, dist::Mingw { host: b },] |
| ); |
| assert_eq!( |
| first(cache.all::<dist::Rustc>()), |
| &[ |
| dist::Rustc { compiler: Compiler { host: a, stage: 2 } }, |
| dist::Rustc { compiler: Compiler { host: b, stage: 2 } }, |
| ] |
| ); |
| assert_eq!( |
| first(cache.all::<dist::Std>()), |
| &[ |
| dist::Std { compiler: Compiler { host: a, stage: 1 }, target: a }, |
| dist::Std { compiler: Compiler { host: a, stage: 1 }, target: b }, |
| ] |
| ); |
| assert_eq!( |
| first(cache.all::<compile::Std>()), |
| &[ |
| std!(A => A, stage = 0), |
| std!(A => A, stage = 1), |
| std!(A => A, stage = 2), |
| std!(A => B, stage = 1), |
| std!(A => B, stage = 2), |
| ], |
| ); |
| assert_eq!(first(cache.all::<dist::Src>()), &[dist::Src]); |
| } |
| |
| #[test] |
| fn dist_only_cross_host() { |
| let b = TargetSelection::from_user("B"); |
| let mut config = configure(&["A", "B"], &["A", "B"]); |
| config.docs = false; |
| config.extended = true; |
| config.hosts = vec![b]; |
| let mut cache = run_build(&[], config); |
| |
| assert_eq!( |
| first(cache.all::<dist::Rustc>()), |
| &[dist::Rustc { compiler: Compiler { host: b, stage: 2 } },] |
| ); |
| assert_eq!( |
| first(cache.all::<compile::Rustc>()), |
| &[rustc!(A => A, stage = 0), rustc!(A => B, stage = 1),] |
| ); |
| } |
| |
| #[test] |
| fn dist_with_targets_and_hosts() { |
| let mut cache = run_build(&[], configure(&["A", "B"], &["A", "B", "C"])); |
| |
| let a = TargetSelection::from_user("A"); |
| let b = TargetSelection::from_user("B"); |
| let c = TargetSelection::from_user("C"); |
| |
| assert_eq!( |
| first(cache.all::<dist::Docs>()), |
| &[dist::Docs { host: a }, dist::Docs { host: b }, dist::Docs { host: c },] |
| ); |
| assert_eq!( |
| first(cache.all::<dist::Mingw>()), |
| &[dist::Mingw { host: a }, dist::Mingw { host: b }, dist::Mingw { host: c },] |
| ); |
| assert_eq!( |
| first(cache.all::<dist::Rustc>()), |
| &[ |
| dist::Rustc { compiler: Compiler { host: a, stage: 2 } }, |
| dist::Rustc { compiler: Compiler { host: b, stage: 2 } }, |
| ] |
| ); |
| assert_eq!( |
| first(cache.all::<dist::Std>()), |
| &[ |
| dist::Std { compiler: Compiler { host: a, stage: 1 }, target: a }, |
| dist::Std { compiler: Compiler { host: a, stage: 1 }, target: b }, |
| dist::Std { compiler: Compiler { host: a, stage: 2 }, target: c }, |
| ] |
| ); |
| assert_eq!(first(cache.all::<dist::Src>()), &[dist::Src]); |
| } |
| |
| #[test] |
| fn dist_with_empty_host() { |
| let config = configure(&[], &["C"]); |
| let mut cache = run_build(&[], config); |
| |
| let a = TargetSelection::from_user("A"); |
| let c = TargetSelection::from_user("C"); |
| |
| assert_eq!(first(cache.all::<dist::Docs>()), &[dist::Docs { host: c },]); |
| assert_eq!(first(cache.all::<dist::Mingw>()), &[dist::Mingw { host: c },]); |
| assert_eq!( |
| first(cache.all::<dist::Std>()), |
| &[dist::Std { compiler: Compiler { host: a, stage: 2 }, target: c },] |
| ); |
| } |
| |
| #[test] |
| fn dist_with_same_targets_and_hosts() { |
| let mut cache = run_build(&[], configure(&["A", "B"], &["A", "B"])); |
| |
| let a = TargetSelection::from_user("A"); |
| let b = TargetSelection::from_user("B"); |
| |
| assert_eq!( |
| first(cache.all::<dist::Docs>()), |
| &[dist::Docs { host: a }, dist::Docs { host: b },] |
| ); |
| assert_eq!( |
| first(cache.all::<dist::Mingw>()), |
| &[dist::Mingw { host: a }, dist::Mingw { host: b },] |
| ); |
| assert_eq!( |
| first(cache.all::<dist::Rustc>()), |
| &[ |
| dist::Rustc { compiler: Compiler { host: a, stage: 2 } }, |
| dist::Rustc { compiler: Compiler { host: b, stage: 2 } }, |
| ] |
| ); |
| assert_eq!( |
| first(cache.all::<dist::Std>()), |
| &[ |
| dist::Std { compiler: Compiler { host: a, stage: 1 }, target: a }, |
| dist::Std { compiler: Compiler { host: a, stage: 1 }, target: b }, |
| ] |
| ); |
| assert_eq!(first(cache.all::<dist::Src>()), &[dist::Src]); |
| assert_eq!( |
| first(cache.all::<compile::Std>()), |
| &[ |
| std!(A => A, stage = 0), |
| std!(A => A, stage = 1), |
| std!(A => A, stage = 2), |
| std!(A => B, stage = 1), |
| std!(A => B, stage = 2), |
| ] |
| ); |
| assert_eq!( |
| first(cache.all::<compile::Assemble>()), |
| &[ |
| compile::Assemble { target_compiler: Compiler { host: a, stage: 0 } }, |
| compile::Assemble { target_compiler: Compiler { host: a, stage: 1 } }, |
| compile::Assemble { target_compiler: Compiler { host: a, stage: 2 } }, |
| compile::Assemble { target_compiler: Compiler { host: b, stage: 2 } }, |
| ] |
| ); |
| } |
| |
| #[test] |
| fn build_all() { |
| let build = Build::new(configure(&["A", "B"], &["A", "B", "C"])); |
| let mut builder = Builder::new(&build); |
| builder.run_step_descriptions( |
| &Builder::get_step_descriptions(Kind::Build), |
| &["compiler/rustc".into(), "library".into()], |
| ); |
| |
| assert_eq!( |
| first(builder.cache.all::<compile::Std>()), |
| &[ |
| std!(A => A, stage = 0), |
| std!(A => A, stage = 1), |
| std!(A => A, stage = 2), |
| std!(A => B, stage = 1), |
| std!(A => B, stage = 2), |
| std!(A => C, stage = 2), |
| ] |
| ); |
| assert_eq!(builder.cache.all::<compile::Assemble>().len(), 5); |
| assert_eq!( |
| first(builder.cache.all::<compile::Rustc>()), |
| &[ |
| rustc!(A => A, stage = 0), |
| rustc!(A => A, stage = 1), |
| rustc!(A => A, stage = 2), |
| rustc!(A => B, stage = 1), |
| rustc!(A => B, stage = 2), |
| ] |
| ); |
| } |
| |
| #[test] |
| fn build_with_empty_host() { |
| let config = configure(&[], &["C"]); |
| let build = Build::new(config); |
| let mut builder = Builder::new(&build); |
| builder.run_step_descriptions(&Builder::get_step_descriptions(Kind::Build), &[]); |
| |
| let a = TargetSelection::from_user("A"); |
| |
| assert_eq!( |
| first(builder.cache.all::<compile::Std>()), |
| &[std!(A => A, stage = 0), std!(A => A, stage = 1), std!(A => C, stage = 2),] |
| ); |
| assert_eq!( |
| first(builder.cache.all::<compile::Assemble>()), |
| &[ |
| compile::Assemble { target_compiler: Compiler { host: a, stage: 0 } }, |
| compile::Assemble { target_compiler: Compiler { host: a, stage: 1 } }, |
| compile::Assemble { target_compiler: Compiler { host: a, stage: 2 } }, |
| ] |
| ); |
| assert_eq!( |
| first(builder.cache.all::<compile::Rustc>()), |
| &[rustc!(A => A, stage = 0), rustc!(A => A, stage = 1),] |
| ); |
| } |
| |
| #[test] |
| fn test_with_no_doc_stage0() { |
| let mut config = configure(&["A"], &["A"]); |
| config.stage = 0; |
| config.paths = vec!["library/std".into()]; |
| config.cmd = Subcommand::Test { |
| test_args: vec![], |
| rustc_args: vec![], |
| no_fail_fast: false, |
| no_doc: true, |
| doc: false, |
| bless: false, |
| force_rerun: false, |
| compare_mode: None, |
| rustfix_coverage: false, |
| pass: None, |
| run: None, |
| only_modified: false, |
| skip: vec![], |
| }; |
| |
| let build = Build::new(config); |
| let mut builder = Builder::new(&build); |
| |
| let host = TargetSelection::from_user("A"); |
| |
| builder.run_step_descriptions( |
| &[StepDescription::from::<test::Crate>(Kind::Test)], |
| &["library/std".into()], |
| ); |
| |
| // Ensure we don't build any compiler artifacts. |
| assert!(!builder.cache.contains::<compile::Rustc>()); |
| assert_eq!( |
| first(builder.cache.all::<test::Crate>()), |
| &[test::Crate { |
| compiler: Compiler { host, stage: 0 }, |
| target: host, |
| mode: Mode::Std, |
| crates: vec![INTERNER.intern_str("std")], |
| },] |
| ); |
| } |
| |
| #[test] |
| fn doc_ci() { |
| let mut config = configure(&["A"], &["A"]); |
| config.compiler_docs = true; |
| config.cmd = Subcommand::Doc { open: false, json: false }; |
| let build = Build::new(config); |
| let mut builder = Builder::new(&build); |
| builder.run_step_descriptions(&Builder::get_step_descriptions(Kind::Doc), &[]); |
| let a = TargetSelection::from_user("A"); |
| |
| // error_index_generator uses stage 1 to share rustdoc artifacts with the |
| // rustdoc tool. |
| assert_eq!( |
| first(builder.cache.all::<doc::ErrorIndex>()), |
| &[doc::ErrorIndex { target: a },] |
| ); |
| assert_eq!( |
| first(builder.cache.all::<tool::ErrorIndex>()), |
| &[tool::ErrorIndex { compiler: Compiler { host: a, stage: 1 } }] |
| ); |
| // This is actually stage 1, but Rustdoc::run swaps out the compiler with |
| // stage minus 1 if --stage is not 0. Very confusing! |
| assert_eq!( |
| first(builder.cache.all::<tool::Rustdoc>()), |
| &[tool::Rustdoc { compiler: Compiler { host: a, stage: 2 } },] |
| ); |
| } |
| |
| #[test] |
| fn test_docs() { |
| // Behavior of `x.py test` doing various documentation tests. |
| let mut config = configure(&["A"], &["A"]); |
| config.cmd = Subcommand::Test { |
| test_args: vec![], |
| rustc_args: vec![], |
| no_fail_fast: false, |
| doc: true, |
| no_doc: false, |
| skip: vec![], |
| bless: false, |
| force_rerun: false, |
| compare_mode: None, |
| rustfix_coverage: false, |
| pass: None, |
| run: None, |
| only_modified: false, |
| }; |
| // Make sure rustfmt binary not being found isn't an error. |
| config.channel = "beta".to_string(); |
| let build = Build::new(config); |
| let mut builder = Builder::new(&build); |
| |
| builder.run_step_descriptions(&Builder::get_step_descriptions(Kind::Test), &[]); |
| let a = TargetSelection::from_user("A"); |
| |
| // error_index_generator uses stage 1 to share rustdoc artifacts with the |
| // rustdoc tool. |
| assert_eq!( |
| first(builder.cache.all::<doc::ErrorIndex>()), |
| &[doc::ErrorIndex { target: a },] |
| ); |
| assert_eq!( |
| first(builder.cache.all::<tool::ErrorIndex>()), |
| &[tool::ErrorIndex { compiler: Compiler { host: a, stage: 1 } }] |
| ); |
| // Unfortunately rustdoc is built twice. Once from stage1 for compiletest |
| // (and other things), and once from stage0 for std crates. Ideally it |
| // would only be built once. If someone wants to fix this, it might be |
| // worth investigating if it would be possible to test std from stage1. |
| // Note that the stages here are +1 than what they actually are because |
| // Rustdoc::run swaps out the compiler with stage minus 1 if --stage is |
| // not 0. |
| // |
| // The stage 0 copy is the one downloaded for bootstrapping. It is |
| // (currently) needed to run "cargo test" on the linkchecker, and |
| // should be relatively "free". |
| assert_eq!( |
| first(builder.cache.all::<tool::Rustdoc>()), |
| &[ |
| tool::Rustdoc { compiler: Compiler { host: a, stage: 0 } }, |
| tool::Rustdoc { compiler: Compiler { host: a, stage: 1 } }, |
| tool::Rustdoc { compiler: Compiler { host: a, stage: 2 } }, |
| ] |
| ); |
| } |
| } |
