rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

add tests for endian-dependent behavior (#394)

Browse Source 
* add tests for endian-dependent behavior

* format
This commit is contained in:
gnzlbg
2018-03-22 17:09:01 +01:00
committed by Alex Crichton
parent db819cb932
commit 56d9a42a2f
58 changed files with 1883 additions and 832 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
library/stdarch/crates/simd-test-macro/src/lib.rs
View File

@@ -23,7 +23,9 @@ fn string(s: &str) -> TokenTree {
pub fn simd_test(
attr: proc_macro::TokenStream, item: proc_macro::TokenStream
) -> proc_macro::TokenStream {
let tokens = TokenStream::from(attr).into_iter().collect::<Vec<_>>();
let tokens = TokenStream::from(attr)
.into_iter()
.collect::<Vec<_>>();
if tokens.len() != 2 {
panic!("expected #[simd_test = \"feature\"]");
}
@@ -53,9 +55,10 @@ pub fn simd_test(
let item = TokenStream::from(item);
let name = find_name(item.clone());
let name: TokenStream = name.as_str()
.parse()
.expect(&format!("failed to parse name: {}", name.clone().as_str()));
let name: TokenStream = name.as_str().parse().expect(&format!(
"failed to parse name: {}",
name.clone().as_str()
));
let default_target = if cfg!(target_os = "windows") {
Some("x86_64-pc-windows-msvc")
@@ -71,11 +74,10 @@ pub fn simd_test(
default_target.expect("TARGET environment variable not set and no default target known for the current target.").to_string()
});
let mut force_test = false;
let macro_test = match target
.split('-')
.next()
.expect(&format!("target triple contained no \"-\": {}", target))
{
let macro_test = match target.split('-').next().expect(&format!(
"target triple contained no \"-\": {}",
target
)) {
"i686" | "x86_64" | "i586" => "is_x86_feature_detected",
"arm" | "armv7" => "is_arm_feature_detected",
"aarch64" => "is_aarch64_feature_detected",