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
11 #![feature(rustc_private)]
18 use std::ffi::CString;
19 use std::os::unix::prelude::*;
23 if env::args_os().count() == 2 {
24 for (key, value) in env::vars_os() {
25 panic!("found env value {:?} {:?}", key, value);
30 let current_exe = CString::new(env::current_exe()
33 .as_bytes()).unwrap();
34 let new_env_var = CString::new("FOOBAR").unwrap();
35 let filename: *const c_char = current_exe.as_ptr();
36 let argv: &[*const c_char] = &[filename, filename, ptr::null()];
37 let envp: &[*const c_char] = &[new_env_var.as_ptr(), ptr::null()];
39 execve(filename, &argv[0], &envp[0]);
41 panic!("execve failed");