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Auto merge of rust-lang#124489 - matthiaskrgr:rollup-7pa86bf, r=matth…
…iaskrgr Rollup of 2 pull requests Successful merges: - rust-lang#123734 (Inline more svg images into CSS) - rust-lang#124473 (Port `print-cfg` run-make test to Rust-based rmake.rs) r? `@ghost` `@rustbot` modify labels: rollup
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| //! This checks the output of `--print=cfg` | ||
| //! | ||
| //! Specifically it checks that output is correctly formatted | ||
| //! (ie. no duplicated cfgs, values are between "", names are not). | ||
| //! | ||
| //! It also checks that some targets have the correct set cfgs. | ||
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| extern crate run_make_support; | ||
|
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| use std::collections::HashSet; | ||
| use std::ffi::OsString; | ||
| use std::io::BufRead; | ||
| use std::iter::FromIterator; | ||
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| use run_make_support::{rustc, tmp_dir}; | ||
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| struct PrintCfg { | ||
| target: &'static str, | ||
| includes: &'static [&'static str], | ||
| disallow: &'static [&'static str], | ||
| } | ||
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| fn main() { | ||
| check(PrintCfg { | ||
| target: "x86_64-pc-windows-gnu", | ||
| includes: &["windows", "target_arch=\"x86_64\""], | ||
| disallow: &["unix"], | ||
| }); | ||
| check(PrintCfg { | ||
| target: "i686-pc-windows-msvc", | ||
| includes: &["windows", "target_env=\"msvc\""], | ||
| disallow: &["unix"], | ||
| }); | ||
| check(PrintCfg { | ||
| target: "i686-apple-darwin", | ||
| includes: &["unix", "target_os=\"macos\"", "target_vendor=\"apple\""], | ||
| disallow: &["windows"], | ||
| }); | ||
| check(PrintCfg { | ||
| target: "i686-unknown-linux-gnu", | ||
| includes: &["unix", "target_env=\"gnu\""], | ||
| disallow: &["windows"], | ||
| }); | ||
| check(PrintCfg { | ||
| target: "arm-unknown-linux-gnueabihf", | ||
| includes: &["unix", "target_abi=\"eabihf\""], | ||
| disallow: &["windows"], | ||
| }); | ||
| } | ||
|
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| fn check(PrintCfg { target, includes, disallow }: PrintCfg) { | ||
| fn check_(output: &str, includes: &[&str], disallow: &[&str]) { | ||
| let mut found = HashSet::<String>::new(); | ||
| let mut recorded = HashSet::<String>::new(); | ||
|
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| for l in output.lines() { | ||
| assert!(l == l.trim()); | ||
| if let Some((left, right)) = l.split_once('=') { | ||
| assert!(right.starts_with("\"")); | ||
| assert!(right.ends_with("\"")); | ||
| assert!(!left.contains("\"")); | ||
| } else { | ||
| assert!(!l.contains("\"")); | ||
| } | ||
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| assert!(recorded.insert(l.to_string()), "duplicated: {}", &l); | ||
| assert!(!disallow.contains(&l), "found disallowed: {}", &l); | ||
| if includes.contains(&l) { | ||
| assert!(found.insert(l.to_string()), "duplicated (includes): {}", &l); | ||
| } | ||
| } | ||
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| let should_found = HashSet::<String>::from_iter(includes.iter().map(|s| s.to_string())); | ||
| let diff: Vec<_> = should_found.difference(&found).collect(); | ||
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| assert!( | ||
| diff.is_empty(), | ||
| "expected: {:?}, found: {:?} (~ {:?})", | ||
| &should_found, | ||
| &found, | ||
| &diff | ||
| ); | ||
| } | ||
|
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| // --print=cfg | ||
| { | ||
| let output = rustc().target(target).print("cfg").run(); | ||
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| let stdout = String::from_utf8(output.stdout).unwrap(); | ||
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| check_(&stdout, includes, disallow); | ||
| } | ||
|
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| // --print=cfg=PATH | ||
| { | ||
| let tmp_path = tmp_dir().join(format!("{target}.cfg")); | ||
| let mut print_arg = OsString::from("--print=cfg="); | ||
| print_arg.push(tmp_path.as_os_str()); | ||
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| let output = rustc().target(target).arg(print_arg).run(); | ||
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| let output = std::fs::read_to_string(&tmp_path).unwrap(); | ||
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| check_(&output, includes, disallow); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| //! This checks the output of some `--print` options when | ||
| //! output to a file (instead of stdout) | ||
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| extern crate run_make_support; | ||
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| use std::ffi::OsString; | ||
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| use run_make_support::{rustc, target, tmp_dir}; | ||
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| struct Option<'a> { | ||
| target: &'a str, | ||
| option: &'static str, | ||
| includes: &'static [&'static str], | ||
| } | ||
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| fn main() { | ||
| // Printed from CodegenBackend trait impl in rustc_codegen_llvm/src/lib.rs | ||
| check(Option { | ||
| target: &target(), | ||
| option: "relocation-models", | ||
| includes: &["dynamic-no-pic"], | ||
| }); | ||
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| // Printed by compiler/rustc_codegen_llvm/src/llvm_util.rs | ||
| check(Option { | ||
| target: "wasm32-unknown-unknown", | ||
| option: "target-features", | ||
| includes: &["reference-types"], | ||
| }); | ||
|
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| // Printed by C++ code in rustc_llvm/llvm-wrapper/PassWrapper.cpp | ||
| check(Option { | ||
| target: "wasm32-unknown-unknown", | ||
| option: "target-cpus", | ||
| includes: &["generic"], | ||
| }); | ||
| } | ||
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| fn check(args: Option) { | ||
| fn check_(output: &str, includes: &[&str]) { | ||
| for i in includes { | ||
| assert!(output.contains(i), "output doesn't contains: {}", i); | ||
| } | ||
| } | ||
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| // --print={option} | ||
| let stdout = { | ||
| let output = rustc().target(args.target).print(args.option).run(); | ||
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| String::from_utf8(output.stdout).unwrap() | ||
| }; | ||
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| // --print={option}=PATH | ||
| let output = { | ||
| let tmp_path = tmp_dir().join(format!("{}.txt", args.option)); | ||
| let mut print_arg = OsString::from(format!("--print={}=", args.option)); | ||
| print_arg.push(tmp_path.as_os_str()); | ||
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| let _output = rustc().target(args.target).arg(print_arg).run(); | ||
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| std::fs::read_to_string(&tmp_path).unwrap() | ||
| }; | ||
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| check_(&stdout, args.includes); | ||
| check_(&output, args.includes); | ||
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| assert_eq!(&stdout, &output); | ||
| } |