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28 lines
693 B
Rust
28 lines
693 B
Rust
// run-pass
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// ignore-windows - this is a unix-specific test
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// ignore-emscripten
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// ignore-sgx
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// ignore-musl - returns dummy result for _SC_NGROUPS_MAX
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// ignore-nto - does not have `/bin/id`, expects groups to be i32 (not u32)
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#![feature(rustc_private)]
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#![feature(setgroups)]
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extern crate libc;
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use std::process::Command;
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use std::os::unix::process::CommandExt;
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fn main() {
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#[cfg(unix)]
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run()
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}
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#[cfg(unix)]
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fn run() {
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let max_ngroups = unsafe { libc::sysconf(libc::_SC_NGROUPS_MAX) };
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let max_ngroups = max_ngroups as u32 + 1;
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let vec: Vec<u32> = (0..max_ngroups).collect();
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let p = Command::new("/bin/id").groups(&vec[..]).spawn();
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assert!(p.is_err());
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}
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