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