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Add test for proc-macro meta info retrieval

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This commit is contained in:
Edwin Cheng 2021-03-15 23:38:22 +08:00
parent 5f6d71cf0c
commit a8c9c88292
4 changed files with 17 additions and 8 deletions
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13
crates/proc_macro_api/src/version.rs
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@ -11,14 +11,15 @@ use object::read::{File as BinaryFile, Object, ObjectSection};
use snap::read::FrameDecoder as SnapDecoder;
#[derive(Debug)]
pub(crate) struct RustCInfo {
pub(crate) version: (usize, usize, usize),
pub(crate) channel: String,
pub(crate) commit: String,
pub(crate) date: String,
pub struct RustCInfo {
pub version: (usize, usize, usize),
pub channel: String,
pub commit: String,
pub date: String,
}
pub(crate) fn read_info(dylib_path: &Path) -> io::Result<RustCInfo> {
/// Read rustc dylib information
pub fn read_dylib_info(dylib_path: &Path) -> io::Result<RustCInfo> {
macro_rules! err {
($e:literal) => {
io::Error::new(io::ErrorKind::InvalidData, $e)