rust/tests/run-make/pass-linker-flags-from-dep/rmake.rs
2024-07-05 12:47:19 -04:00

44 lines
1.5 KiB
Rust

// A similar test to pass-linker-flags, testing that the `-l link-arg` flag
// respects the order relative to other `-l` flags, but this time, the flags
// are passed on the compilation of a dependency. This test checks that the
// downstream compiled binary contains the linker arguments of the dependency,
// and in the correct order.
// See https://github.com/rust-lang/rust/issues/99427
use run_make_support::{regex, rust_lib_name, rustc};
fn main() {
// Build dependencies
rustc().input("native_dep_1.rs").crate_type("staticlib").run();
rustc().input("native_dep_2.rs").crate_type("staticlib").run();
rustc()
.input("rust_dep_flag.rs")
.arg("-lstatic:-bundle=native_dep_1")
.arg("-llink-arg=some_flag")
.arg("-lstatic:-bundle=native_dep_2")
.crate_type("lib")
.arg("-Zunstable-options")
.run();
rustc().input("rust_dep_attr.rs").crate_type("lib").run();
// Check sequence of linker arguments
let out_flag = rustc()
.input("main.rs")
.extern_("lib", rust_lib_name("rust_dep_flag"))
.crate_type("bin")
.print("link-args")
.run_unchecked()
.stdout_utf8();
let out_attr = rustc()
.input("main.rs")
.extern_("lib", rust_lib_name("rust_dep_attr"))
.crate_type("bin")
.print("link-args")
.run_unchecked()
.stdout_utf8();
let re = regex::Regex::new("native_dep_1.*some_flag.*native_dep_2").unwrap();
assert!(re.is_match(&out_flag));
assert!(re.is_match(&out_attr));
}