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Use target exe_suffix for doctests

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This will use rust_out.exe for doctests on Windows,
rust_out.wasm for doctests in the wasm case, and
also handles cross-compiling or user-provided targets.
This commit is contained in:
Jubilee Young 2022-04-08 22:28:33 -07:00
parent c0e9c86b3f
commit 353cef9654
1 changed files with 14 additions and 2 deletions
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16
src/librustdoc/doctest.rs
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@ -19,7 +19,7 @@ use rustc_span::edition::Edition;
use rustc_span::source_map::SourceMap;
use rustc_span::symbol::sym;
use rustc_span::{BytePos, FileName, Pos, Span, DUMMY_SP};
use rustc_target::spec::TargetTriple;
use rustc_target::spec::{Target, TargetTriple};
use tempfile::Builder as TempFileBuilder;
use std::env;
@ -293,6 +293,16 @@ struct UnusedExterns {
unused_extern_names: Vec<String>,
}
fn add_exe_suffix(input: String, target: &TargetTriple) -> String {
let exe_suffix = match target {
TargetTriple::TargetTriple(_) => Target::expect_builtin(target).options.exe_suffix,
TargetTriple::TargetJson { contents, .. } => {
Target::from_json(contents.parse().unwrap()).unwrap().0.options.exe_suffix
}
};
input + &exe_suffix
}
fn run_test(
test: &str,
crate_name: &str,
@ -313,7 +323,9 @@ fn run_test(
let (test, line_offset, supports_color) =
make_test(test, Some(crate_name), lang_string.test_harness, opts, edition, Some(test_id));
let output_file = outdir.path().join("rust_out");
// Make sure we emit well-formed executable names for our target.
let rust_out = add_exe_suffix("rust_out".to_owned(), &target);
let output_file = outdir.path().join(rust_out);
let rustc_binary = rustdoc_options
.test_builder