| #![allow(clippy::manual_assert)] |
| |
| mod progress; |
| |
| use self::progress::Progress; |
| use anyhow::Result; |
| use flate2::read::GzDecoder; |
| use rayon::iter::{IntoParallelRefIterator, ParallelIterator}; |
| use rayon::ThreadPoolBuilder; |
| use std::collections::BTreeSet; |
| use std::env; |
| use std::ffi::OsStr; |
| use std::fs; |
| use std::path::{Path, PathBuf}; |
| use tar::Archive; |
| use walkdir::{DirEntry, WalkDir}; |
| |
| const REVISION: &str = "0aeaa5eb22180fdf12a8489e63c4daa18da6f236"; |
| |
| #[rustfmt::skip] |
| static EXCLUDE_FILES: &[&str] = &[ |
| // TODO: non-lifetime binders: `where for<'a, T> &'a Struct<T>: Trait` |
| // https://github.com/dtolnay/syn/issues/1435 |
| "src/tools/rustfmt/tests/source/issue_5721.rs", |
| "src/tools/rustfmt/tests/source/non-lifetime-binders.rs", |
| "src/tools/rustfmt/tests/target/issue_5721.rs", |
| "src/tools/rustfmt/tests/target/non-lifetime-binders.rs", |
| "tests/rustdoc-json/non_lifetime_binders.rs", |
| "tests/rustdoc/inline_cross/auxiliary/non_lifetime_binders.rs", |
| "tests/rustdoc/non_lifetime_binders.rs", |
| |
| // TODO: unsafe binders: `unsafe<'a> &'a T` |
| // https://github.com/dtolnay/syn/issues/1791 |
| "src/tools/rustfmt/tests/source/unsafe-binders.rs", |
| "src/tools/rustfmt/tests/target/unsafe-binders.rs", |
| |
| // TODO: unsafe fields: `struct S { unsafe field: T }` |
| // https://github.com/dtolnay/syn/issues/1792 |
| "src/tools/rustfmt/tests/source/unsafe-field.rs", |
| "src/tools/rustfmt/tests/target/unsafe-field.rs", |
| "tests/ui/unsafe-fields/auxiliary/unsafe-fields-crate-dep.rs", |
| |
| // TODO: guard patterns: `match expr { (A if f()) | (B if g()) => {} }` |
| // https://github.com/dtolnay/syn/issues/1793 |
| "src/tools/rustfmt/tests/target/guard_patterns.rs", |
| |
| // TODO: struct field default: `struct S { field: i32 = 1 }` |
| // https://github.com/dtolnay/syn/issues/1774 |
| "tests/ui/structs/auxiliary/struct_field_default.rs", |
| "tests/ui/structs/default-field-values-support.rs", |
| |
| // TODO: return type notation: `where T: Trait<method(): Send>` and `where T::method(..): Send` |
| // https://github.com/dtolnay/syn/issues/1434 |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/return_type_syntax_in_path.rs", |
| "src/tools/rustfmt/tests/target/return-type-notation.rs", |
| "tests/ui/associated-type-bounds/all-generics-lookup.rs", |
| "tests/ui/associated-type-bounds/implied-from-self-where-clause.rs", |
| "tests/ui/associated-type-bounds/return-type-notation/basic.rs", |
| "tests/ui/associated-type-bounds/return-type-notation/higher-ranked-bound-works.rs", |
| "tests/ui/associated-type-bounds/return-type-notation/namespace-conflict.rs", |
| "tests/ui/associated-type-bounds/return-type-notation/path-constrained-in-method.rs", |
| "tests/ui/associated-type-bounds/return-type-notation/path-self-qself.rs", |
| "tests/ui/associated-type-bounds/return-type-notation/path-works.rs", |
| "tests/ui/associated-type-bounds/return-type-notation/unpretty-parenthesized.rs", |
| "tests/ui/async-await/return-type-notation/normalizing-self-auto-trait-issue-109924.rs", |
| "tests/ui/async-await/return-type-notation/rtn-implied-in-supertrait.rs", |
| "tests/ui/async-await/return-type-notation/supertrait-bound.rs", |
| "tests/ui/borrowck/alias-liveness/rtn-static.rs", |
| "tests/ui/feature-gates/feature-gate-return_type_notation.rs", |
| |
| // TODO: lazy type alias syntax with where-clause in trailing position |
| // https://github.com/dtolnay/syn/issues/1525 |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/type_item_where_clause.rs", |
| "src/tools/rustfmt/tests/source/type-alias-where-clauses-with-comments.rs", |
| "src/tools/rustfmt/tests/source/type-alias-where-clauses.rs", |
| "src/tools/rustfmt/tests/target/type-alias-where-clauses-with-comments.rs", |
| "src/tools/rustfmt/tests/target/type-alias-where-clauses.rs", |
| "tests/rustdoc/typedef-inner-variants-lazy_type_alias.rs", |
| |
| // TODO: gen blocks and functions |
| // https://github.com/dtolnay/syn/issues/1526 |
| "compiler/rustc_codegen_cranelift/example/gen_block_iterate.rs", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/gen_blocks.rs", |
| "tests/ui/coroutine/async-gen-deduce-yield.rs", |
| "tests/ui/coroutine/async-gen-yield-ty-is-unit.rs", |
| "tests/ui/coroutine/async_gen_fn_iter.rs", |
| "tests/ui/coroutine/gen_block_is_fused_iter.rs", |
| "tests/ui/coroutine/gen_block_is_iter.rs", |
| "tests/ui/coroutine/gen_block_iterate.rs", |
| "tests/ui/coroutine/gen_fn_iter.rs", |
| "tests/ui/coroutine/gen_fn_lifetime_capture.rs", |
| "tests/ui/coroutine/other-attribute-on-gen.rs", |
| "tests/ui/coroutine/return-types-diverge.rs", |
| "tests/ui/higher-ranked/builtin-closure-like-bounds.rs", |
| "tests/ui/sanitizer/cfi/coroutine.rs", |
| |
| // TODO: `!` as a pattern |
| // https://github.com/dtolnay/syn/issues/1546 |
| "tests/mir-opt/building/match/never_patterns.rs", |
| "tests/ui/rfcs/rfc-0000-never_patterns/diverges.rs", |
| "tests/ui/rfcs/rfc-0000-never_patterns/use-bindings.rs", |
| |
| // TODO: async trait bounds: `impl async Fn()` |
| // https://github.com/dtolnay/syn/issues/1628 |
| "src/tools/miri/tests/pass/async-closure-captures.rs", |
| "src/tools/miri/tests/pass/async-closure-drop.rs", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/async_trait_bound.rs", |
| "src/tools/rustfmt/tests/target/asyncness.rs", |
| "tests/codegen/async-closure-debug.rs", |
| "tests/coverage/async_closure.rs", |
| "tests/ui/async-await/async-closures/async-fn-mut-for-async-fn.rs", |
| "tests/ui/async-await/async-closures/async-fn-once-for-async-fn.rs", |
| "tests/ui/async-await/async-closures/auxiliary/foreign.rs", |
| "tests/ui/async-await/async-closures/body-check-on-non-fnmut.rs", |
| "tests/ui/async-await/async-closures/box-deref-in-debuginfo.rs", |
| "tests/ui/async-await/async-closures/brand.rs", |
| "tests/ui/async-await/async-closures/captures.rs", |
| "tests/ui/async-await/async-closures/clone-closure.rs", |
| "tests/ui/async-await/async-closures/constrained-but-no-upvars-yet.rs", |
| "tests/ui/async-await/async-closures/debuginfo-by-move-body.rs", |
| "tests/ui/async-await/async-closures/drop.rs", |
| "tests/ui/async-await/async-closures/force-move-due-to-inferred-kind.rs", |
| "tests/ui/async-await/async-closures/foreign.rs", |
| "tests/ui/async-await/async-closures/inline-body.rs", |
| "tests/ui/async-await/async-closures/mangle.rs", |
| "tests/ui/async-await/async-closures/moro-example.rs", |
| "tests/ui/async-await/async-closures/move-is-async-fn.rs", |
| "tests/ui/async-await/async-closures/mut-ref-reborrow.rs", |
| "tests/ui/async-await/async-closures/no-borrow-from-env.rs", |
| "tests/ui/async-await/async-closures/non-copy-arg-does-not-force-inner-move.rs", |
| "tests/ui/async-await/async-closures/overlapping-projs.rs", |
| "tests/ui/async-await/async-closures/precise-captures.rs", |
| "tests/ui/async-await/async-closures/refd.rs", |
| "tests/ui/async-await/async-closures/signature-deduction.rs", |
| "tests/ui/async-await/async-fn/edition-2015-not-async-bound.rs", |
| "tests/ui/async-await/async-fn/higher-ranked-async-fn.rs", |
| "tests/ui/async-await/async-fn/impl-trait.rs", |
| "tests/ui/async-await/async-fn/project.rs", |
| "tests/ui/async-await/async-fn/sugar.rs", |
| |
| // TODO: mutable by-reference bindings (mut ref) |
| // https://github.com/dtolnay/syn/issues/1629 |
| "src/tools/rustfmt/tests/source/mut_ref.rs", |
| "src/tools/rustfmt/tests/target/mut_ref.rs", |
| "tests/ui/mut/mut-ref.rs", |
| |
| // TODO: postfix match |
| // https://github.com/dtolnay/syn/issues/1630 |
| "src/tools/rustfmt/tests/source/postfix-match/pf-match.rs", |
| "src/tools/rustfmt/tests/target/postfix-match/pf-match.rs", |
| "tests/pretty/postfix-match/simple-matches.rs", |
| "tests/ui/match/postfix-match/no-unused-parens.rs", |
| "tests/ui/match/postfix-match/pf-match-chain.rs", |
| "tests/ui/match/postfix-match/postfix-match.rs", |
| |
| // TODO: delegation |
| // https://github.com/dtolnay/syn/issues/1580 |
| "tests/pretty/delegation.rs", |
| "tests/ui/delegation/body-identity-glob.rs", |
| "tests/ui/delegation/body-identity-list.rs", |
| "tests/ui/delegation/explicit-paths-in-traits-pass.rs", |
| "tests/ui/delegation/explicit-paths-pass.rs", |
| "tests/ui/delegation/explicit-paths-signature-pass.rs", |
| "tests/ui/delegation/fn-header.rs", |
| "tests/ui/delegation/generics/free-fn-to-free-fn-pass.rs", |
| "tests/ui/delegation/generics/free-fn-to-trait-method-pass.rs", |
| "tests/ui/delegation/generics/impl-to-free-fn-pass.rs", |
| "tests/ui/delegation/generics/impl-trait-to-trait-method-pass.rs", |
| "tests/ui/delegation/generics/inherent-impl-to-trait-method-pass.rs", |
| "tests/ui/delegation/generics/trait-method-to-other-pass.rs", |
| "tests/ui/delegation/glob-glob.rs", |
| "tests/ui/delegation/glob-override.rs", |
| "tests/ui/delegation/glob.rs", |
| "tests/ui/delegation/impl-trait.rs", |
| "tests/ui/delegation/list.rs", |
| "tests/ui/delegation/macro-inside-glob.rs", |
| "tests/ui/delegation/macro-inside-list.rs", |
| "tests/ui/delegation/method-call-priority.rs", |
| "tests/ui/delegation/parse.rs", |
| "tests/ui/delegation/rename.rs", |
| "tests/ui/delegation/self-coercion.rs", |
| |
| // TODO: for await |
| // https://github.com/dtolnay/syn/issues/1631 |
| "tests/ui/async-await/for-await-2015.rs", |
| "tests/ui/async-await/for-await-passthrough.rs", |
| "tests/ui/async-await/for-await.rs", |
| |
| // TODO: const trait bound: `T: const Trait` and `impl const Trait` and `~const Trait` |
| // https://github.com/dtolnay/syn/issues/1632 |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/const_trait_bound.rs", |
| "tests/ui/generic-const-items/const-trait-impl.rs", |
| "tests/ui/traits/const-traits/const-bound-in-host.rs", |
| "tests/ui/traits/const-traits/const-drop.rs", |
| "tests/ui/traits/const-traits/const-impl-trait.rs", |
| "tests/ui/traits/const-traits/const-in-closure.rs", |
| "tests/ui/traits/const-traits/dont-ice-on-const-pred-for-bounds.rs", |
| "tests/ui/traits/const-traits/effects/auxiliary/minicore.rs", |
| "tests/ui/traits/const-traits/effects/dont-prefer-param-env-for-infer-self-ty.rs", |
| "tests/ui/traits/const-traits/effects/minicore-const-fn-early-bound.rs", |
| "tests/ui/traits/const-traits/predicate-entailment-passes.rs", |
| "tests/ui/traits/const-traits/tilde-const-syntax.rs", |
| |
| // TODO: unparenthesized half-open range pattern inside slice pattern: `[1..]` |
| // https://github.com/dtolnay/syn/issues/1769 |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/range_pat.rs", |
| "tests/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.rs", |
| |
| // TODO: pinned type sugar: `&pin const Self` |
| // https://github.com/dtolnay/syn/issues/1770 |
| "src/tools/rustfmt/tests/source/pin_sugar.rs", |
| "src/tools/rustfmt/tests/target/pin_sugar.rs", |
| "tests/ui/async-await/pin-ergonomics/sugar.rs", |
| |
| // TODO: `|| .. .method()` |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/closure_range_method_call.rs", |
| "src/tools/rustfmt/tests/source/issue-4808.rs", |
| |
| // Several of the above |
| "tests/ui/unpretty/expanded-exhaustive.rs", |
| |
| // Rustc bug: https://github.com/rust-lang/rust/issues/132080 |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0073_safe_declarations_in_extern_blocks.rs", |
| |
| // Compile-fail expr parameter in const generic position: f::<1 + 2>() |
| "tests/ui/const-generics/early/closing-args-token.rs", |
| "tests/ui/const-generics/early/const-expression-parameter.rs", |
| |
| // Compile-fail variadics in not the last position of a function parameter list |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/fn_def_param.rs", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/param_list_vararg.rs", |
| "tests/ui/parser/variadic-ffi-syntactic-pass.rs", |
| |
| // Need at least one trait in impl Trait, no such type as impl 'static |
| "tests/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.rs", |
| |
| // Negative polarity trait bound: `where T: !Copy` |
| "src/tools/rustfmt/tests/target/negative-bounds.rs", |
| "tests/ui/traits/negative-bounds/supertrait.rs", |
| |
| // Const impl that is not a trait impl: `impl ~const T {}` |
| "tests/ui/traits/const-traits/syntax.rs", |
| |
| // Lifetimes and types out of order in angle bracketed path arguments |
| "tests/ui/parser/constraints-before-generic-args-syntactic-pass.rs", |
| |
| // Deprecated anonymous parameter syntax in traits |
| "src/tools/rustfmt/tests/source/trait.rs", |
| "src/tools/rustfmt/tests/target/trait.rs", |
| "tests/ui/issues/issue-13105.rs", |
| "tests/ui/issues/issue-13775.rs", |
| "tests/ui/issues/issue-34074.rs", |
| "tests/ui/proc-macro/trait-fn-args-2015.rs", |
| |
| // Deprecated where-clause location |
| "src/tools/rustfmt/tests/source/issue_4257.rs", |
| "src/tools/rustfmt/tests/source/issue_4911.rs", |
| "src/tools/rustfmt/tests/target/issue_4257.rs", |
| "src/tools/rustfmt/tests/target/issue_4911.rs", |
| "tests/pretty/gat-bounds.rs", |
| "tests/rustdoc/generic-associated-types/gats.rs", |
| |
| // Deprecated trait object syntax with parenthesized generic arguments and no dyn keyword |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/path_fn_trait_args.rs", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/typepathfn_with_coloncolon.rs", |
| "src/tools/rustfmt/tests/source/attrib.rs", |
| "src/tools/rustfmt/tests/source/closure.rs", |
| "src/tools/rustfmt/tests/source/existential_type.rs", |
| "src/tools/rustfmt/tests/source/fn-simple.rs", |
| "src/tools/rustfmt/tests/source/fn_args_layout-vertical.rs", |
| "src/tools/rustfmt/tests/source/issue-4689/one.rs", |
| "src/tools/rustfmt/tests/source/issue-4689/two.rs", |
| "src/tools/rustfmt/tests/source/paths.rs", |
| "src/tools/rustfmt/tests/source/structs.rs", |
| "src/tools/rustfmt/tests/target/attrib.rs", |
| "src/tools/rustfmt/tests/target/closure.rs", |
| "src/tools/rustfmt/tests/target/existential_type.rs", |
| "src/tools/rustfmt/tests/target/fn-simple.rs", |
| "src/tools/rustfmt/tests/target/fn.rs", |
| "src/tools/rustfmt/tests/target/fn_args_layout-vertical.rs", |
| "src/tools/rustfmt/tests/target/issue-4689/one.rs", |
| "src/tools/rustfmt/tests/target/issue-4689/two.rs", |
| "src/tools/rustfmt/tests/target/paths.rs", |
| "src/tools/rustfmt/tests/target/structs.rs", |
| "tests/codegen-units/item-collection/non-generic-closures.rs", |
| "tests/debuginfo/recursive-enum.rs", |
| "tests/pretty/closure-reform-pretty.rs", |
| "tests/run-make/reproducible-build-2/reproducible-build.rs", |
| "tests/run-make/reproducible-build/reproducible-build.rs", |
| "tests/ui/auxiliary/typeid-intrinsic-aux1.rs", |
| "tests/ui/auxiliary/typeid-intrinsic-aux2.rs", |
| "tests/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs", |
| "tests/ui/lifetimes/auxiliary/lifetime_bound_will_change_warning_lib.rs", |
| "tests/ui/lifetimes/bare-trait-object-borrowck.rs", |
| "tests/ui/lifetimes/bare-trait-object.rs", |
| "tests/ui/parser/bounds-obj-parens.rs", |
| |
| // Various extensions to Rust syntax made up by rust-analyzer |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/assoc_type_bound.rs", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/const_param_default_path.rs", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/field_expr.rs", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/generic_arg_bounds.rs", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/use_tree_abs_star.rs", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0015_use_tree.rs", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0029_range_forms.rs", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0051_parameter_attrs.rs", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0055_dot_dot_dot.rs", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0068_item_modifiers.rs", |
| "src/tools/rust-analyzer/crates/syntax/test_data/parser/validation/0031_block_inner_attrs.rs", |
| "src/tools/rust-analyzer/crates/syntax/test_data/parser/validation/0038_endless_inclusive_range.rs", |
| "src/tools/rust-analyzer/crates/syntax/test_data/parser/validation/0045_ambiguous_trait_object.rs", |
| "src/tools/rust-analyzer/crates/syntax/test_data/parser/validation/0046_mutable_const_item.rs", |
| |
| // Placeholder syntax for "throw expressions" |
| "compiler/rustc_errors/src/translation.rs", |
| "compiler/rustc_expand/src/module.rs", |
| "compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs", |
| "src/tools/clippy/tests/ui/needless_return.rs", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/yeet_expr.rs", |
| "tests/pretty/yeet-expr.rs", |
| "tests/ui/try-trait/yeet-for-option.rs", |
| "tests/ui/try-trait/yeet-for-result.rs", |
| |
| // Edition 2015 code using identifiers that are now keywords |
| // TODO: some of these we should probably parse |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/dyn_trait_type_weak.rs", |
| "src/tools/rustfmt/tests/source/configs/indent_style/block_call.rs", |
| "src/tools/rustfmt/tests/source/configs/use_try_shorthand/false.rs", |
| "src/tools/rustfmt/tests/source/configs/use_try_shorthand/true.rs", |
| "src/tools/rustfmt/tests/source/issue_1306.rs", |
| "src/tools/rustfmt/tests/source/try-conversion.rs", |
| "src/tools/rustfmt/tests/target/configs/indent_style/block_call.rs", |
| "src/tools/rustfmt/tests/target/configs/use_try_shorthand/false.rs", |
| "src/tools/rustfmt/tests/target/issue-1681.rs", |
| "src/tools/rustfmt/tests/target/issue_1306.rs", |
| "tests/ui/dyn-keyword/dyn-2015-no-warnings-without-lints.rs", |
| "tests/ui/editions/edition-keywords-2015-2015.rs", |
| "tests/ui/editions/edition-keywords-2015-2018.rs", |
| "tests/ui/lint/keyword-idents/auxiliary/multi_file_submod.rs", |
| "tests/ui/lint/lint_pre_expansion_extern_module_aux.rs", |
| "tests/ui/macros/macro-comma-support-rpass.rs", |
| "tests/ui/macros/try-macro.rs", |
| "tests/ui/parser/extern-crate-async.rs", |
| "tests/ui/try-block/try-is-identifier-edition2015.rs", |
| |
| // Excessive nesting |
| "tests/ui/issues/issue-74564-if-expr-stack-overflow.rs", |
| |
| // Testing tools on invalid syntax |
| "src/tools/rustfmt/tests/coverage/target/comments.rs", |
| "src/tools/rustfmt/tests/parser/issue-4126/invalid.rs", |
| "src/tools/rustfmt/tests/parser/issue_4418.rs", |
| "src/tools/rustfmt/tests/parser/stashed-diag.rs", |
| "src/tools/rustfmt/tests/parser/stashed-diag2.rs", |
| "src/tools/rustfmt/tests/parser/unclosed-delims/issue_4466.rs", |
| "src/tools/rustfmt/tests/source/configs/disable_all_formatting/true.rs", |
| "src/tools/rustfmt/tests/source/configs/spaces_around_ranges/false.rs", |
| "src/tools/rustfmt/tests/source/configs/spaces_around_ranges/true.rs", |
| "src/tools/rustfmt/tests/source/type.rs", |
| "src/tools/rustfmt/tests/target/configs/spaces_around_ranges/false.rs", |
| "src/tools/rustfmt/tests/target/configs/spaces_around_ranges/true.rs", |
| "src/tools/rustfmt/tests/target/type.rs", |
| "src/tools/rustfmt/tests/target/unsafe_extern_blocks.rs", |
| "tests/run-make/translation/test.rs", |
| "tests/ui/generics/issue-94432-garbage-ice.rs", |
| |
| // Generated file containing a top-level expression, used with `include!` |
| "compiler/rustc_codegen_gcc/src/intrinsic/archs.rs", |
| |
| // Not actually test cases |
| "tests/ui/lint/expansion-time-include.rs", |
| "tests/ui/macros/auxiliary/macro-comma-support.rs", |
| "tests/ui/macros/auxiliary/macro-include-items-expr.rs", |
| "tests/ui/macros/include-single-expr-helper.rs", |
| "tests/ui/macros/include-single-expr-helper-1.rs", |
| "tests/ui/parser/issues/auxiliary/issue-21146-inc.rs", |
| ]; |
| |
| #[rustfmt::skip] |
| static EXCLUDE_DIRS: &[&str] = &[ |
| // Inputs that intentionally do not parse |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/err", |
| "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err", |
| |
| // Inputs that lex but do not necessarily parse |
| "src/tools/rust-analyzer/crates/parser/test_data/lexer", |
| |
| // Inputs that used to crash rust-analyzer, but aren't necessarily supposed to parse |
| "src/tools/rust-analyzer/crates/syntax/test_data/parser/fuzz-failures", |
| "src/tools/rust-analyzer/crates/syntax/test_data/reparse/fuzz-failures", |
| |
| // Inputs that crash rustc, making no claim about whether they are valid Rust |
| "tests/crashes", |
| ]; |
| |
| // Directories in which a .stderr implies the corresponding .rs is not expected |
| // to work. |
| static UI_TEST_DIRS: &[&str] = &["tests/ui", "tests/rustdoc-ui"]; |
| |
| pub fn for_each_rust_file(for_each: impl Fn(&Path) + Sync + Send) { |
| let mut rs_files = BTreeSet::new(); |
| |
| let repo_dir = Path::new("tests/rust"); |
| for entry in WalkDir::new(repo_dir) |
| .into_iter() |
| .filter_entry(base_dir_filter) |
| { |
| let entry = entry.unwrap(); |
| if !entry.file_type().is_dir() { |
| rs_files.insert(entry.into_path()); |
| } |
| } |
| |
| for ui_test_dir in UI_TEST_DIRS { |
| for entry in WalkDir::new(repo_dir.join(ui_test_dir)) { |
| let mut path = entry.unwrap().into_path(); |
| if path.extension() == Some(OsStr::new("stderr")) { |
| loop { |
| rs_files.remove(&path.with_extension("rs")); |
| path = path.with_extension(""); |
| if path.extension().is_none() { |
| break; |
| } |
| } |
| } |
| } |
| } |
| |
| rs_files.par_iter().map(PathBuf::as_path).for_each(for_each); |
| } |
| |
| pub fn base_dir_filter(entry: &DirEntry) -> bool { |
| let path = entry.path(); |
| |
| let mut path_string = path.to_string_lossy(); |
| if cfg!(windows) { |
| path_string = path_string.replace('\\', "/").into(); |
| } |
| let path_string = if path_string == "tests/rust" { |
| return true; |
| } else if let Some(path) = path_string.strip_prefix("tests/rust/") { |
| path |
| } else { |
| panic!("unexpected path in Rust dist: {}", path_string); |
| }; |
| |
| if path.is_dir() { |
| return !EXCLUDE_DIRS.contains(&path_string); |
| } |
| |
| if path.extension() != Some(OsStr::new("rs")) { |
| return false; |
| } |
| |
| !EXCLUDE_FILES.contains(&path_string) |
| } |
| |
| #[allow(dead_code)] |
| pub fn edition(path: &Path) -> &'static str { |
| if path.ends_with("dyn-2015-no-warnings-without-lints.rs") { |
| "2015" |
| } else { |
| "2021" |
| } |
| } |
| |
| #[allow(dead_code)] |
| pub fn abort_after() -> usize { |
| match env::var("ABORT_AFTER_FAILURE") { |
| Ok(s) => s.parse().expect("failed to parse ABORT_AFTER_FAILURE"), |
| Err(_) => usize::MAX, |
| } |
| } |
| |
| pub fn rayon_init() { |
| let stack_size = match env::var("RUST_MIN_STACK") { |
| Ok(s) => s.parse().expect("failed to parse RUST_MIN_STACK"), |
| Err(_) => 1024 * 1024 * if cfg!(debug_assertions) { 40 } else { 20 }, |
| }; |
| ThreadPoolBuilder::new() |
| .stack_size(stack_size) |
| .build_global() |
| .unwrap(); |
| } |
| |
| 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(); |
| } |
| |
| let mut missing = String::new(); |
| let test_src = Path::new("tests/rust"); |
| |
| let mut exclude_files_set = BTreeSet::new(); |
| for exclude in EXCLUDE_FILES { |
| if !exclude_files_set.insert(exclude) { |
| panic!("duplicate path in EXCLUDE_FILES: {}", exclude); |
| } |
| for dir in EXCLUDE_DIRS { |
| if Path::new(exclude).starts_with(dir) { |
| panic!("excluded file {} is inside an excluded dir", exclude); |
| } |
| } |
| if !test_src.join(exclude).is_file() { |
| missing += "\ntests/rust/"; |
| missing += exclude; |
| } |
| } |
| |
| let mut exclude_dirs_set = BTreeSet::new(); |
| for exclude in EXCLUDE_DIRS { |
| if !exclude_dirs_set.insert(exclude) { |
| panic!("duplicate path in EXCLUDE_DIRS: {}", exclude); |
| } |
| if !test_src.join(exclude).is_dir() { |
| missing += "\ntests/rust/"; |
| missing += exclude; |
| missing += "/"; |
| } |
| } |
| |
| if !missing.is_empty() { |
| panic!("excluded test file does not exist:{}\n", missing); |
| } |
| } |
| |
| 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(()) |
| } |
