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// This tests the different -Crelro-level values, and makes sure that they work properly.
//@ only-linux
use run_make_support::{llvm_readobj, rustc};
fn compile(relro_level: &str) {
rustc().arg(format!("-Crelro-level={relro_level}")).input("hello.rs").run();
}
fn main() {
// Ensure that binaries built with the full relro level links them with both
// RELRO and BIND_NOW for doing eager symbol resolving.
compile("full");
llvm_readobj().program_headers().input("hello").run().assert_stdout_contains("GNU_RELRO");
llvm_readobj().dynamic_table().input("hello").run().assert_stdout_contains("BIND_NOW");
compile("partial");
llvm_readobj().program_headers().input("hello").run().assert_stdout_contains("GNU_RELRO");
// Ensure that we're *not* built with RELRO when setting it to off. We do
// not want to check for BIND_NOW however, as the linker might have that
// enabled by default.
compile("off");
llvm_readobj().program_headers().input("hello").run().assert_stdout_not_contains("GNU_RELRO");
}
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