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id: Simplify testing different UID and EUID

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This commit is contained in:
Teemu Pätsi 2025-04-20 23:03:10 +03:00
parent a498a2722d
commit 208fa8e7f8
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GPG key ID: 5494F73B045AB692
1 changed files with 10 additions and 25 deletions
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35
tests/by-util/test_id.rs
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@ -479,24 +479,14 @@ fn test_id_pretty_print_password_record() {
.stderr_contains("the argument '-p' cannot be used with '-P'");
}
enum CompilationResult {
CompilerNotInstalled,
Error,
Success,
}
fn compile_preload_file_with_gcc(c_file: &str, so_file: &str) -> CompilationResult {
let result = std::process::Command::new("gcc")
fn compile_preload_file_with_gcc(
c_file: &str,
so_file: &str,
) -> Result<std::process::ExitStatus, String> {
Ok(std::process::Command::new("gcc")
.args(["-fPIC", "-shared", "-o", &so_file, &c_file])
.status();
match result {
Err(err) if err.kind() == std::io::ErrorKind::NotFound => {
CompilationResult::CompilerNotInstalled
}
Ok(status) if status.success() => CompilationResult::Success,
_ => CompilationResult::Error,
}
.status()
.map_err(|_| "`gcc` is not installed")?)
}
#[test]
@ -508,14 +498,9 @@ fn test_id_different_uid_and_euid() {
// The UID should be 1000, whereas the EUID should be 0.
let c_file = at.as_string() + "/different_uid_and_euid.c";
let so_file = at.as_string() + "/different_uid_and_euid.so";
let compilation_result = compile_preload_file_with_gcc(&c_file, &so_file);
match compilation_result {
CompilationResult::CompilerNotInstalled => {
println!("test skipped: `gcc` compiler is not installed");
return;
}
CompilationResult::Error => panic!("Preload file compilation failed"),
CompilationResult::Success => {}
let status = unwrap_or_return!(compile_preload_file_with_gcc(&c_file, &so_file));
if !status.success() {
panic!("Preload file compilation failed")
}
let result = ucmd.env("LD_PRELOAD", so_file).run();