// 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"); }