mirror of https://github.com/rust-lang/rust
30 lines
798 B
Rust
30 lines
798 B
Rust
// Check for GNU Property Note
|
|
|
|
// How to run this
|
|
// python3 x.py test --target x86_64-unknown-linux-gnu tests/run-make/branch-protection-check-IBT/
|
|
|
|
//@ only-x86_64
|
|
|
|
//@ ignore-test
|
|
// FIXME(jieyouxu): see the FIXME in the Makefile
|
|
|
|
use run_make_support::{cwd, env_var, llvm_readobj, rustc};
|
|
|
|
fn main() {
|
|
let llvm_components = env_var("LLVM_COMPONENTS");
|
|
if !format!(" {llvm_components} ").contains(" x86 ") {
|
|
return;
|
|
}
|
|
|
|
rustc()
|
|
.input("main.rs")
|
|
.target("x86_64-unknown-linux-gnu")
|
|
.arg("-Zcf-protection=branch")
|
|
.arg(format!("-L{}", cwd().display()))
|
|
.arg("-Clink-args=-nostartfiles")
|
|
.arg("-Csave-temps")
|
|
.run();
|
|
|
|
llvm_readobj().arg("-nW").input("main").run().assert_stdout_contains(".note.gnu.property");
|
|
}
|