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Implementing "<test_binary> --list --format json" #107307 #49359

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This commit is contained in:
Partha P. Das 2023-02-07 21:41:28 -05:00
parent e4b9f86054
commit 3720753632
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GPG key ID: 252EA55235C3FCD7
23 changed files with 557 additions and 49 deletions
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27
compiler/rustc_builtin_macros/src/test.rs
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@ -8,7 +8,7 @@ use rustc_errors::Applicability;
use rustc_expand::base::*;
use rustc_session::Session;
use rustc_span::symbol::{sym, Ident, Symbol};
use rustc_span::Span;
use rustc_span::{FileNameDisplayPreference, Span};
use std::iter;
use thin_vec::{thin_vec, ThinVec};
@ -231,6 +231,8 @@ pub fn expand_test_or_bench(
&item.ident,
));
let location_info = get_location_info(cx, &item);
let mut test_const = cx.item(
sp,
Ident::new(item.ident.name, sp),
@ -280,6 +282,16 @@ pub fn expand_test_or_bench(
cx.expr_none(sp)
},
),
// source_file: <relative_path_of_source_file>
field("source_file", cx.expr_str(sp, location_info.0)),
// start_line: start line of the test fn identifier.
field("start_line", cx.expr_usize(sp, location_info.1)),
// start_col: start column of the test fn identifier.
field("start_col", cx.expr_usize(sp, location_info.2)),
// end_line: end line of the test fn identifier.
field("end_line", cx.expr_usize(sp, location_info.3)),
// end_col: end column of the test fn identifier.
field("end_col", cx.expr_usize(sp, location_info.4)),
// compile_fail: true | false
field("compile_fail", cx.expr_bool(sp, false)),
// no_run: true | false
@ -364,6 +376,19 @@ pub fn expand_test_or_bench(
}
}
fn get_location_info(cx: &ExtCtxt<'_>, item: &ast::Item) -> (Symbol, usize, usize, usize, usize) {
let span = item.ident.span;
let (source_file, lo_line, lo_col, hi_line, hi_col) =
cx.sess.source_map().span_to_location_info(span);
let file_name = match source_file {
Some(sf) => sf.name.display(FileNameDisplayPreference::Remapped).to_string(),
None => "no-location".to_string(),
};
(Symbol::intern(&file_name), lo_line, lo_col, hi_line, hi_col)
}
fn item_path(mod_path: &[Ident], item_ident: &Ident) -> String {
mod_path
.iter()