blob: eb900bc108241f9f270d28cc5d1430519744e9e8 [file] [log] [blame]
mod progress;
use self::progress::Progress;
use anyhow::Result;
use flate2::read::GzDecoder;
use std::fs;
use std::path::Path;
use tar::Archive;
use walkdir::DirEntry;
const REVISION: &str = "2c462a2f776b899d46743b1b44eda976e846e61d";
pub fn base_dir_filter(entry: &DirEntry) -> bool {
let path = entry.path();
if path.is_dir() {
return true; // otherwise walkdir does not visit the files
}
if path.extension().map(|e| e != "rs").unwrap_or(true) {
return false;
}
let mut path_string = path.to_string_lossy();
if cfg!(windows) {
path_string = path_string.replace('\\', "/").into();
}
assert!(path_string.starts_with("tests/rust/src/"));
let path = &path_string["tests/rust/src/".len()..];
// TODO assert that parsing fails on the parse-fail cases
if path.starts_with("test/parse-fail")
|| path.starts_with("test/compile-fail")
|| path.starts_with("test/rustfix")
{
return false;
}
if path.starts_with("test/ui") {
let stderr_path = entry.path().with_extension("stderr");
if stderr_path.exists() {
// Expected to fail in some way
return false;
}
}
match path {
// TODO: or-patterns patterns: `Some(1 | 8)`
// https://github.com/dtolnay/syn/issues/758
"test/mir-opt/exponential-or.rs" |
"test/ui/or-patterns/basic-switch.rs" |
"test/ui/or-patterns/basic-switchint.rs" |
"test/ui/or-patterns/bindings-runpass-1.rs" |
"test/ui/or-patterns/bindings-runpass-2.rs" |
"test/ui/or-patterns/consistent-bindings.rs" |
"test/ui/or-patterns/exhaustiveness-pass.rs" |
"test/ui/or-patterns/for-loop.rs" |
"test/ui/or-patterns/if-let-while-let.rs" |
"test/ui/or-patterns/issue-67514-irrefutable-param.rs" |
"test/ui/or-patterns/issue-68785-irrefutable-param-with-at.rs" |
"test/ui/or-patterns/let-pattern.rs" |
"test/ui/or-patterns/mix-with-wild.rs" |
"test/ui/or-patterns/or-patterns-default-binding-modes.rs" |
"test/ui/or-patterns/or-patterns-syntactic-pass.rs" |
"test/ui/or-patterns/search-via-bindings.rs" |
"test/ui/or-patterns/struct-like.rs" |
// TODO: inner attr in traits: `trait Foo { #![...] }`
// https://github.com/dtolnay/syn/issues/759
"test/pretty/trait-inner-attr.rs" |
"test/ui/parser/inner-attr-in-trait-def.rs" |
// TODO: const underscore in traits: `trait A { const _: (); }`
// https://github.com/dtolnay/syn/issues/760
"test/ui/parser/assoc-const-underscore-syntactic-pass.rs" |
// TODO: top level fn without body: `fn f();`
// https://github.com/dtolnay/syn/issues/761
"test/ui/parser/fn-body-optional-syntactic-pass.rs" |
"test/ui/parser/fn-header-syntactic-pass.rs" |
// TODO: extern static with value: `extern { static X: u8 = 0; }`
// https://github.com/dtolnay/syn/issues/762
"test/ui/parser/foreign-static-syntactic-pass.rs" |
// TODO: top level const/static without value: `const X: u8;`
// https://github.com/dtolnay/syn/issues/764
"test/ui/parser/item-free-const-no-body-syntactic-pass.rs" |
"test/ui/parser/item-free-static-no-body-syntactic-pass.rs" |
// TODO: mut receiver in fn pointer type: `fn(mut self)`
// https://github.com/dtolnay/syn/issues/765
"test/ui/parser/self-param-syntactic-pass.rs" |
// TODO: const trait impls and bounds
// https://github.com/dtolnay/syn/issues/766
// https://github.com/dtolnay/syn/issues/767
"test/ui/rfc-2632-const-trait-impl/assoc-type.rs" |
"test/ui/rfc-2632-const-trait-impl/call-const-trait-method-pass.rs" |
"test/ui/rfc-2632-const-trait-impl/const-trait-bound-opt-out/feature-gate.rs" |
"test/ui/rfc-2632-const-trait-impl/const-trait-bound-opt-out/syntax.rs" |
"test/ui/rfc-2632-const-trait-impl/feature-gate.rs" |
"test/ui/rfc-2632-const-trait-impl/generic-bound.rs" |
"test/ui/rfc-2632-const-trait-impl/syntax.rs" |
// Deprecated placement syntax
"test/ui/obsolete-in-place/bad.rs" |
// Deprecated anonymous parameter syntax in traits
"test/ui/error-codes/e0119/auxiliary/issue-23563-a.rs" |
"test/ui/issues/issue-13105.rs" |
"test/ui/issues/issue-13775.rs" |
"test/ui/issues/issue-34074.rs" |
// 2015-style dyn that libsyntax rejects
"test/ui/dyn-keyword/dyn-2015-no-warnings-without-lints.rs" |
// not actually test cases
"test/rustdoc-ui/test-compile-fail2.rs" |
"test/rustdoc-ui/test-compile-fail3.rs" |
"test/ui/include-single-expr-helper.rs" |
"test/ui/include-single-expr-helper-1.rs" |
"test/ui/issues/auxiliary/issue-21146-inc.rs" |
"test/ui/json-bom-plus-crlf-multifile-aux.rs" |
"test/ui/macros/auxiliary/macro-comma-support.rs" |
"test/ui/macros/auxiliary/macro-include-items-expr.rs" => false,
_ => true,
}
}
pub fn clone_rust() {
let needs_clone = match fs::read_to_string("tests/rust/COMMIT") {
Err(_) => true,
Ok(contents) => contents.trim() != REVISION,
};
if needs_clone {
download_and_unpack().unwrap();
}
}
fn download_and_unpack() -> Result<()> {
let url = format!(
"https://github.com/rust-lang/rust/archive/{}.tar.gz",
REVISION
);
let response = reqwest::blocking::get(&url)?.error_for_status()?;
let progress = Progress::new(response);
let decoder = GzDecoder::new(progress);
let mut archive = Archive::new(decoder);
let prefix = format!("rust-{}", REVISION);
let tests_rust = Path::new("tests/rust");
if tests_rust.exists() {
fs::remove_dir_all(tests_rust)?;
}
for entry in archive.entries()? {
let mut entry = entry?;
let path = entry.path()?;
if path == Path::new("pax_global_header") {
continue;
}
let relative = path.strip_prefix(&prefix)?;
let out = tests_rust.join(relative);
entry.unpack(&out)?;
}
fs::write("tests/rust/COMMIT", REVISION)?;
Ok(())
}