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//@ needs-target-std
//
// Generating metadata alongside remap-path-prefix would fail to actually remap the path
// in the metadata. After this was fixed in #85344, this test checks that "auxiliary" is being
// successfully remapped to "/the/aux" in the rmeta files.
// See https://github.com/rust-lang/rust/pull/85344
use run_make_support::bstr::ByteSlice;
use run_make_support::{bstr, is_darwin, rfs, rustc};
fn main() {
let mut out_simple = rustc();
let mut out_object = rustc();
let mut out_macro = rustc();
let mut out_diagobj = rustc();
out_simple
.remap_path_prefix("auxiliary", "/the/aux")
.crate_type("lib")
.emit("metadata")
.input("auxiliary/lib.rs");
out_object
.remap_path_prefix("auxiliary", "/the/aux")
.crate_type("lib")
.emit("metadata")
.input("auxiliary/lib.rs");
out_macro
.remap_path_prefix("auxiliary", "/the/aux")
.crate_type("lib")
.emit("metadata")
.input("auxiliary/lib.rs");
out_diagobj
.remap_path_prefix("auxiliary", "/the/aux")
.crate_type("lib")
.emit("metadata")
.input("auxiliary/lib.rs");
out_simple.run();
rmeta_contains("/the/aux/lib.rs");
rmeta_not_contains("auxiliary");
out_object.arg("-Zremap-path-scope=object");
out_macro.arg("-Zremap-path-scope=macro");
out_diagobj.arg("-Zremap-path-scope=diagnostics,object");
if is_darwin() {
out_object.arg("-Csplit-debuginfo=off");
out_macro.arg("-Csplit-debuginfo=off");
out_diagobj.arg("-Csplit-debuginfo=off");
}
out_object.run();
rmeta_contains("/the/aux/lib.rs");
rmeta_contains("auxiliary");
out_macro.run();
rmeta_contains("/the/aux/lib.rs");
rmeta_contains("auxiliary");
out_diagobj.run();
rmeta_contains("/the/aux/lib.rs");
rmeta_not_contains("auxiliary");
}
//FIXME(Oneirical): These could be generalized into run_make_support
// helper functions.
#[track_caller]
fn rmeta_contains(expected: &str) {
// Normalize to account for path differences in Windows.
if !bstr::BString::from(rfs::read("liblib.rmeta")).replace(b"\\", b"/").contains_str(expected) {
eprintln!("=== FILE CONTENTS (LOSSY) ===");
eprintln!("{}", String::from_utf8_lossy(&rfs::read("liblib.rmeta")));
eprintln!("=== SPECIFIED TEXT ===");
eprintln!("{}", expected);
panic!("specified text was not found in file");
}
}
#[track_caller]
fn rmeta_not_contains(expected: &str) {
// Normalize to account for path differences in Windows.
if bstr::BString::from(rfs::read("liblib.rmeta")).replace(b"\\", b"/").contains_str(expected) {
eprintln!("=== FILE CONTENTS (LOSSY) ===");
eprintln!("{}", String::from_utf8_lossy(&rfs::read("liblib.rmeta")));
eprintln!("=== SPECIFIED TEXT ===");
eprintln!("{}", expected);
panic!("specified text was not found in file");
}
}
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