From e55797f59d47153651661588e9ff09ffb75c6e67 Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Sun, 10 Oct 2021 14:21:47 +0300 Subject: [PATCH] move tests --- crates/hir_def/src/macro_expansion_tests.rs | 4 +- .../macro_expansion_tests/mbe/regression.rs | 102 ++++++++++++++++++ crates/mbe/src/tests/expand.rs | 63 ----------- 3 files changed, 105 insertions(+), 64 deletions(-) diff --git a/crates/hir_def/src/macro_expansion_tests.rs b/crates/hir_def/src/macro_expansion_tests.rs index eb41a595ce4..7d9d7f39d05 100644 --- a/crates/hir_def/src/macro_expansion_tests.rs +++ b/crates/hir_def/src/macro_expansion_tests.rs @@ -144,7 +144,9 @@ fn pretty_print_macro_expansion(expn: SyntaxNode) -> String { (T![>], _) if curr_kind.is_keyword() => " ", (T![->], _) | (_, T![->]) => " ", (T![&&], _) | (_, T![&&]) => " ", - (T![,] | T![:], _) => " ", + (T![,], _) => " ", + (T![:], IDENT | T!['(']) => " ", + (T![:], _) if curr_kind.is_keyword() => " ", (T![fn], T!['(']) => "", (T![']'], _) if curr_kind.is_keyword() => " ", (T![']'], T![#]) => "\n", diff --git a/crates/hir_def/src/macro_expansion_tests/mbe/regression.rs b/crates/hir_def/src/macro_expansion_tests/mbe/regression.rs index 26fd807e65d..ac09c23cd3e 100644 --- a/crates/hir_def/src/macro_expansion_tests/mbe/regression.rs +++ b/crates/hir_def/src/macro_expansion_tests/mbe/regression.rs @@ -375,3 +375,105 @@ ok!(); "##]], ); } + +#[test] +fn test_cfg_if_items() { + // From . + check( + r#" +macro_rules! __cfg_if_items { + (($($not:meta,)*) ; ) => {}; + (($($not:meta,)*) ; ( ($($m:meta),*) ($($it:item)*) ), $($rest:tt)*) => { + __cfg_if_items! { ($($not,)* $($m,)*) ; $($rest)* } + } +} +__cfg_if_items! { + (rustdoc,); + ( () ( + #[ cfg(any(target_os = "redox", unix))] + #[ stable(feature = "rust1", since = "1.0.0")] + pub use sys::ext as unix; + + #[cfg(windows)] + #[stable(feature = "rust1", since = "1.0.0")] + pub use sys::ext as windows; + + #[cfg(any(target_os = "linux", target_os = "l4re"))] + pub mod linux; + )), +} +"#, + expect![[r#" +macro_rules! __cfg_if_items { + (($($not:meta,)*) ; ) => {}; + (($($not:meta,)*) ; ( ($($m:meta),*) ($($it:item)*) ), $($rest:tt)*) => { + __cfg_if_items! { ($($not,)* $($m,)*) ; $($rest)* } + } +} +__cfg_if_items! { + (rustdoc, ); +} +"#]], + ); +} + +#[test] +fn test_cfg_if_main() { + // From . + check( + r#" +macro_rules! cfg_if { + ($(if #[cfg($($meta:meta),*)] { $($it:item)* } )else* else { $($it2:item)* }) + => { + __cfg_if_items! { + () ; + $( ( ($($meta),*) ($($it)*) ), )* + ( () ($($it2)*) ), + } + }; + + // Internal macro to Apply a cfg attribute to a list of items + (@__apply $m:meta, $($it:item)*) => { $(#[$m] $it)* }; +} + +cfg_if! { + if #[cfg(target_env = "msvc")] { + // no extra unwinder support needed + } else if #[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))] { + // no unwinder on the system! + } else { + mod libunwind; + pub use libunwind::*; + } +} + +cfg_if! { + @__apply cfg(all(not(any(not(any(target_os = "solaris", target_os = "illumos")))))), +} +"#, + expect![[r##" +macro_rules! cfg_if { + ($(if #[cfg($($meta:meta),*)] { $($it:item)* } )else* else { $($it2:item)* }) + => { + __cfg_if_items! { + () ; + $( ( ($($meta),*) ($($it)*) ), )* + ( () ($($it2)*) ), + } + }; + + // Internal macro to Apply a cfg attribute to a list of items + (@__apply $m:meta, $($it:item)*) => { $(#[$m] $it)* }; +} + +__cfg_if_items! { + (); + ((target_env = "msvc")()), ((all(target_arch = "wasm32", not(target_os = "emscripten")))()), (()(mod libunwind; + pub use libunwind::*; + )), +} + + +"##]], + ); +} diff --git a/crates/mbe/src/tests/expand.rs b/crates/mbe/src/tests/expand.rs index 6152e01bc87..1287b3ea9b9 100644 --- a/crates/mbe/src/tests/expand.rs +++ b/crates/mbe/src/tests/expand.rs @@ -98,69 +98,6 @@ fn test_attr_to_token_tree() { ); } -#[test] -fn test_cfg_if_items() { - // from https://github.com/rust-lang/rust/blob/33fe1131cadba69d317156847be9a402b89f11bb/src/libstd/macros.rs#L986 - parse_macro( - r#" - macro_rules! __cfg_if_items { - (($($not:meta,)*) ; ) => {}; - (($($not:meta,)*) ; ( ($($m:meta),*) ($($it:item)*) ), $($rest:tt)*) => { - __cfg_if_items! { ($($not,)* $($m,)*) ; $($rest)* } - } - } -"#, - ).assert_expand_items( - r#"__cfg_if_items ! { ( rustdoc , ) ; ( ( ) ( # [ cfg ( any ( target_os = "redox" , unix ) ) ] # [ stable ( feature = "rust1" , since = "1.0.0" ) ] pub use sys :: ext as unix ; # [ cfg ( windows ) ] # [ stable ( feature = "rust1" , since = "1.0.0" ) ] pub use sys :: ext as windows ; # [ cfg ( any ( target_os = "linux" , target_os = "l4re" ) ) ] pub mod linux ; ) ) , }"#, - "__cfg_if_items ! {(rustdoc ,) ;}", - ); -} - -#[test] -fn test_cfg_if_main() { - // from https://github.com/rust-lang/rust/blob/3d211248393686e0f73851fc7548f6605220fbe1/src/libpanic_unwind/macros.rs#L9 - parse_macro( - r#" - macro_rules! cfg_if { - ($( - if #[cfg($($meta:meta),*)] { $($it:item)* } - ) else * else { - $($it2:item)* - }) => { - __cfg_if_items! { - () ; - $( ( ($($meta),*) ($($it)*) ), )* - ( () ($($it2)*) ), - } - }; - - // Internal macro to Apply a cfg attribute to a list of items - (@__apply $m:meta, $($it:item)*) => { - $(#[$m] $it)* - }; - } -"#, - ).assert_expand_items(r#" -cfg_if ! { - if # [ cfg ( target_env = "msvc" ) ] { - // no extra unwinder support needed - } else if # [ cfg ( all ( target_arch = "wasm32" , not ( target_os = "emscripten" ) ) ) ] { - // no unwinder on the system! - } else { - mod libunwind ; - pub use libunwind :: * ; - } - } -"#, - "__cfg_if_items ! {() ; ((target_env = \"msvc\") ()) , ((all (target_arch = \"wasm32\" , not (target_os = \"emscripten\"))) ()) , (() (mod libunwind ; pub use libunwind :: * ;)) ,}" - ).assert_expand_items( - r#" -cfg_if ! { @ __apply cfg ( all ( not ( any ( not ( any ( target_os = "solaris" , target_os = "illumos" ) ) ) ) ) ) , } -"#, - "", - ); -} - #[test] fn test_proptest_arbitrary() { // from https://github.com/AltSysrq/proptest/blob/d1c4b049337d2f75dd6f49a095115f7c532e5129/proptest/src/arbitrary/macros.rs#L16