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/* COVERAGE: getuid geteuid getgid getegid setuid setresuid getresuid setgid */
/* COVERAGE: setresgid getresgid setreuid setregid setfsuid setfsgid */
#define _GNU_SOURCE
#include <sys/types.h>
#include <unistd.h>
#include <sys/fsuid.h>
int main ()
{
uid_t ruid, euid, suid;
gid_t rgid, egid, sgid;
ruid = getuid();
// getuid () = NNNN
euid = geteuid();
// geteuid () = NNNN
rgid = getgid();
// getgid () = NNNN
egid = getegid();
// getegid () = NNNN
setuid(4096);
// setuid (4096) = NNNN
seteuid(4097);
// setresuid (-1, 4097, -1) = NNNN
getresuid(&ruid, &euid, &suid);
// getresuid (XXXX, XXXX, XXXX) = 0
setgid(4098);
// setgid (4098) = NNNN
setegid(4099);
// setresgid (-1, 4099, -1) = NNNN
getresgid(&rgid, &egid, &sgid);
// getresgid (XXXX, XXXX, XXXX) = 0
setreuid(-1, 5000);
// setreuid (NNNN, 5000) =
setreuid(5001, -1);
// setreuid (5001, NNNN) =
setregid(-1, 5002);
// setregid (NNNN, 5002) =
setregid(5003, -1);
// setregid (5003, NNNN) =
setfsuid(5004);
// setfsuid (5004) =
setfsgid(5005);
// setfsgid (5005) =
return 0;
}
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