2 // Ignore this test on Android, because it segfaults there.
6 // ignore-emscripten no execve
7 // ignore-sgx no execve
8 // ignore-vxworks no execve
9 // ignore-fuchsia no 'execve'
12 #![feature(rustc_private)]
19 use std::ffi::CString;
20 use std::os::unix::prelude::*;
24 if env::args_os().count() == 2 {
25 for (key, value) in env::vars_os() {
26 panic!("found env value {:?} {:?}", key, value);
31 let current_exe = CString::new(env::current_exe()
34 .as_bytes()).unwrap();
35 let new_env_var = CString::new("FOOBAR").unwrap();
36 let filename: *const c_char = current_exe.as_ptr();
37 let argv: &[*const c_char] = &[filename, filename, ptr::null()];
38 let envp: &[*const c_char] = &[new_env_var.as_ptr(), ptr::null()];
40 execve(filename, &argv[0], &envp[0]);
42 panic!("execve failed");