diff options
| -rw-r--r-- | src/bootstrap/src/core/build_steps/test.rs | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs index dcea9f5f7d1..1cabd1c39f1 100644 --- a/src/bootstrap/src/core/build_steps/test.rs +++ b/src/bootstrap/src/core/build_steps/test.rs @@ -3,12 +3,14 @@ //! `./x.py test` (aka [`Kind::Test`]) is currently allowed to reach build steps in other modules. //! However, this contains ~all test parts we expect people to be able to build and run locally. +use std::collections::HashSet; use std::ffi::{OsStr, OsString}; use std::path::{Path, PathBuf}; use std::{env, fs, iter}; use clap_complete::shells; +use crate::core::build_steps::compile::run_cargo; use crate::core::build_steps::doc::DocumentationFormat; use crate::core::build_steps::synthetic_targets::MirOptPanicAbortSyntheticTarget; use crate::core::build_steps::tool::{self, SourceType, Tool}; @@ -2185,6 +2187,7 @@ struct BookTest { path: PathBuf, name: &'static str, is_ext_doc: bool, + dependencies: Vec<&'static str>, } impl Step for BookTest { @@ -2237,6 +2240,57 @@ impl BookTest { // Books often have feature-gated example text. rustbook_cmd.env("RUSTC_BOOTSTRAP", "1"); rustbook_cmd.env("PATH", new_path).arg("test").arg(path); + + // Books may also need to build dependencies. For example, `TheBook` has + // code samples which use the `trpl` crate. For the `rustdoc` invocation + // to find them them successfully, they need to be built first and their + // paths used to generate the + let libs = if !self.dependencies.is_empty() { + let mut lib_paths = vec![]; + for dep in self.dependencies { + let mode = Mode::ToolRustc; + let target = builder.config.build; + let cargo = tool::prepare_tool_cargo( + builder, + compiler, + mode, + target, + Kind::Build, + dep, + SourceType::Submodule, + &[], + ); + + let stamp = builder + .cargo_out(compiler, mode, target) + .join(PathBuf::from(dep).file_name().unwrap()) + .with_extension("stamp"); + + let output_paths = run_cargo(builder, cargo, vec![], &stamp, vec![], false, false); + let directories = output_paths + .into_iter() + .filter_map(|p| p.parent().map(ToOwned::to_owned)) + .fold(HashSet::new(), |mut set, dir| { + set.insert(dir); + set + }); + + lib_paths.extend(directories); + } + lib_paths + } else { + vec![] + }; + + if !libs.is_empty() { + let paths = libs + .into_iter() + .map(|path| path.into_os_string()) + .collect::<Vec<OsString>>() + .join(OsStr::new(",")); + rustbook_cmd.args([OsString::from("--library-path"), paths]); + } + builder.add_rust_test_threads(&mut rustbook_cmd); let _guard = builder.msg( Kind::Test, @@ -2295,6 +2349,7 @@ macro_rules! test_book { $name:ident, $path:expr, $book_name:expr, default=$default:expr $(,submodules = $submodules:expr)? + $(,dependencies=$dependencies:expr)? ; )+) => { $( @@ -2324,11 +2379,21 @@ macro_rules! test_book { builder.require_submodule(submodule, None); } )* + + let dependencies = vec![]; + $( + let mut dependencies = dependencies; + for dep in $dependencies { + dependencies.push(dep); + } + )? + builder.ensure(BookTest { compiler: self.compiler, path: PathBuf::from($path), name: $book_name, is_ext_doc: !$default, + dependencies, }); } } @@ -2343,7 +2408,7 @@ test_book!( RustcBook, "src/doc/rustc", "rustc", default=true; RustByExample, "src/doc/rust-by-example", "rust-by-example", default=false, submodules=["src/doc/rust-by-example"]; EmbeddedBook, "src/doc/embedded-book", "embedded-book", default=false, submodules=["src/doc/embedded-book"]; - TheBook, "src/doc/book", "book", default=false, submodules=["src/doc/book"]; + TheBook, "src/doc/book", "book", default=false, submodules=["src/doc/book"], dependencies=["src/doc/book/packages/trpl"]; UnstableBook, "src/doc/unstable-book", "unstable-book", default=true; EditionGuide, "src/doc/edition-guide", "edition-guide", default=false, submodules=["src/doc/edition-guide"]; ); |