1 files changed, 470 insertions, 0 deletions
diff --git a/vendor/redox_syscall-0.2.16/src/tests.rs b/vendor/redox_syscall-0.2.16/src/tests.rs
new file mode 100644
index 000000000..c5e1f8df0
--- /dev/null
+++ b/vendor/redox_syscall-0.2.16/src/tests.rs
@@ -0,0 +1,470 @@
+#[test]
+fn chdir() {
+    use std::str;
+
+    let mut current_buf = [0; 4096];
+    let current_count = dbg!(crate::getcwd(&mut current_buf)).unwrap();
+    let current = dbg!(str::from_utf8(&current_buf[..current_count])).unwrap();
+
+    let new = "file:";
+    assert_eq!(dbg!(crate::chdir(dbg!(new))), Ok(0));
+    {
+        let mut buf = [0; 4096];
+        let count = dbg!(crate::getcwd(&mut buf)).unwrap();
+        assert_eq!(dbg!(str::from_utf8(&buf[..count])), Ok(new));
+    }
+
+    assert_eq!(dbg!(crate::chdir(current)), Ok(0));
+    {
+        let mut buf = [0; 4096];
+        let count = dbg!(crate::getcwd(&mut buf)).unwrap();
+        assert_eq!(dbg!(str::from_utf8(&buf[..count])), Ok(current));
+    }
+}
+
+//TODO: chmod
+
+#[test]
+fn clone() {
+    let expected_status = 42;
+    let pid_res = unsafe { crate::clone(crate::CloneFlags::empty()) };
+    if pid_res == Ok(0) {
+        crate::exit(expected_status).unwrap();
+        panic!("failed to exit");
+    } else {
+        let pid = dbg!(pid_res).unwrap();
+        let mut status = 0;
+        assert_eq!(dbg!(crate::waitpid(pid, &mut status, crate::WaitFlags::empty())), Ok(pid));
+        assert_eq!(dbg!(crate::wifexited(status)), true);
+        assert_eq!(dbg!(crate::wexitstatus(status)), expected_status);
+    }
+}
+
+//TODO: close
+
+#[test]
+fn clock_gettime() {
+    let mut tp = crate::TimeSpec::default();
+    assert_eq!(dbg!(
+        crate::clock_gettime(crate::CLOCK_MONOTONIC, &mut tp)
+    ), Ok(0));
+    assert_ne!(dbg!(tp), crate::TimeSpec::default());
+
+    tp = crate::TimeSpec::default();
+    assert_eq!(dbg!(
+        crate::clock_gettime(crate::CLOCK_REALTIME, &mut tp)
+    ), Ok(0));
+    assert_ne!(dbg!(tp), crate::TimeSpec::default());
+}
+
+//TODO: dup
+
+//TODO: dup2
+
+//TODO: exit (handled by clone?)
+
+//TODO: fchmod
+
+//TODO: fcntl
+
+#[test]
+fn fexec() {
+    let name = "file:/bin/ls";
+
+    let fd = dbg!(
+        crate::open(name, crate::O_RDONLY | crate::O_CLOEXEC)
+    ).unwrap();
+
+    let args = &[
+        [name.as_ptr() as usize, name.len()]
+    ];
+
+    let vars = &[];
+
+    let pid_res = unsafe { crate::clone(crate::CloneFlags::empty()) };
+    if pid_res == Ok(0) {
+        crate::fexec(fd, args, vars).unwrap();
+        panic!("failed to fexec");
+    } else {
+        assert_eq!(dbg!(crate::close(fd)), Ok(0));
+
+        let pid = dbg!(pid_res).unwrap();
+        let mut status = 0;
+        assert_eq!(dbg!(crate::waitpid(pid, &mut status, crate::WaitFlags::empty())), Ok(pid));
+        assert_eq!(dbg!(crate::wifexited(status)), true);
+        assert_eq!(dbg!(crate::wexitstatus(status)), 0);
+    }
+}
+
+#[test]
+fn fmap() {
+    use std::slice;
+
+    let fd = dbg!(
+        crate::open(
+            "file:/tmp/syscall-tests-fmap",
+            crate::O_CREAT | crate::O_RDWR | crate::O_CLOEXEC
+        )
+    ).unwrap();
+
+    let size = 128;
+
+    let map = unsafe {
+        slice::from_raw_parts_mut(
+            dbg!(
+                crate::fmap(fd, &crate::Map {
+                    address: 0,
+                    offset: 0,
+                    size,
+                    flags: crate::PROT_READ | crate::PROT_WRITE
+                })
+            ).unwrap() as *mut u8,
+            128
+        )
+    };
+
+    // Maps should be available after closing
+    assert_eq!(dbg!(crate::close(fd)), Ok(0));
+
+    for i in 0..128 {
+        map[i as usize] = i;
+        assert_eq!(map[i as usize], i);
+    }
+
+    //TODO: add msync
+    unsafe {
+        assert_eq!(dbg!(
+            crate::funmap(map.as_mut_ptr() as usize, size)
+        ), Ok(0));
+    }
+}
+
+// funmap tested by fmap
+
+#[test]
+fn fpath() {
+    use std::str;
+
+    let path = "file:/tmp/syscall-tests-fpath";
+    let fd = dbg!(
+        crate::open(
+            dbg!(path),
+            crate::O_CREAT | crate::O_RDWR | crate::O_CLOEXEC
+        )
+    ).unwrap();
+
+    let mut buf = [0; 4096];
+    let count = dbg!(
+        crate::fpath(fd, &mut buf)
+    ).unwrap();
+
+    assert_eq!(dbg!(str::from_utf8(&buf[..count])), Ok(path));
+
+    assert_eq!(dbg!(crate::close(fd)), Ok(0));
+}
+
+//TODO: frename
+
+#[test]
+fn fstat() {
+    let path = "file:/tmp/syscall-tests-fstat";
+    let fd = dbg!(
+        crate::open(
+            dbg!(path),
+            crate::O_CREAT | crate::O_RDWR | crate::O_CLOEXEC
+        )
+    ).unwrap();
+
+    let mut stat = crate::Stat::default();
+    assert_eq!(dbg!(crate::fstat(fd, &mut stat)), Ok(0));
+    assert_ne!(dbg!(stat), crate::Stat::default());
+
+    assert_eq!(dbg!(crate::close(fd)), Ok(0));
+}
+
+#[test]
+fn fstatvfs() {
+    let path = "file:/tmp/syscall-tests-fstatvfs";
+    let fd = dbg!(
+        crate::open(
+            dbg!(path),
+            crate::O_CREAT | crate::O_RDWR | crate::O_CLOEXEC
+        )
+    ).unwrap();
+
+    let mut statvfs = crate::StatVfs::default();
+    assert_eq!(dbg!(crate::fstatvfs(fd, &mut statvfs)), Ok(0));
+    assert_ne!(dbg!(statvfs), crate::StatVfs::default());
+
+    assert_eq!(dbg!(crate::close(fd)), Ok(0));
+}
+
+//TODO: fsync
+
+//TODO: ftruncate
+
+//TODO: futimens
+
+//TODO: futex
+
+// getcwd tested by chdir
+
+#[test]
+fn getegid() {
+    assert_eq!(crate::getegid(), Ok(0));
+}
+
+#[test]
+fn getens() {
+    assert_eq!(crate::getens(), Ok(1));
+}
+
+#[test]
+fn geteuid() {
+    assert_eq!(crate::geteuid(), Ok(0));
+}
+
+#[test]
+fn getgid() {
+    assert_eq!(crate::getgid(), Ok(0));
+}
+
+#[test]
+fn getns() {
+    assert_eq!(crate::getns(), Ok(1));
+}
+
+//TODO: getpid
+
+//TODO: getpgid
+
+//TODO: getppid
+
+#[test]
+fn getuid() {
+    assert_eq!(crate::getuid(), Ok(0));
+}
+
+//TODO: iopl
+
+//TODO: kill
+
+//TODO: link (probably will not work)
+
+#[test]
+fn lseek() {
+    let path = "file:/tmp/syscall-tests-lseek";
+    let fd = dbg!(
+        crate::open(
+            dbg!(path),
+            crate::O_CREAT | crate::O_RDWR | crate::O_CLOEXEC
+        )
+    ).unwrap();
+
+    {
+        let mut buf = [0; 256];
+        for i in 0..buf.len() {
+            buf[i] = i as u8;
+        }
+        assert_eq!(dbg!(crate::write(fd, &buf)), Ok(buf.len()));
+
+        assert_eq!(dbg!(crate::lseek(fd, 0, crate::SEEK_CUR)), Ok(buf.len()));
+        assert_eq!(dbg!(crate::lseek(fd, 0, crate::SEEK_SET)), Ok(0));
+        assert_eq!(dbg!(crate::lseek(fd, 0, crate::SEEK_END)), Ok(buf.len()));
+        assert_eq!(dbg!(crate::lseek(fd, 0, crate::SEEK_SET)), Ok(0));
+    }
+
+    {
+        let mut buf = [0; 256];
+        assert_eq!(dbg!(crate::read(fd, &mut buf)), Ok(buf.len()));
+        for i in 0..buf.len() {
+            assert_eq!(buf[i], i as u8);
+        }
+
+        assert_eq!(dbg!(crate::lseek(fd, 0, crate::SEEK_CUR)), Ok(buf.len()));
+        assert_eq!(dbg!(crate::lseek(fd, 0, crate::SEEK_SET)), Ok(0));
+        assert_eq!(dbg!(crate::lseek(fd, 0, crate::SEEK_END)), Ok(buf.len()));
+        assert_eq!(dbg!(crate::lseek(fd, 0, crate::SEEK_SET)), Ok(0));
+    }
+
+    assert_eq!(dbg!(crate::close(fd)), Ok(0));
+}
+
+//TODO: mkns
+
+//TODO: mprotect
+
+#[test]
+fn nanosleep() {
+    let req = crate::TimeSpec {
+        tv_sec: 0,
+        tv_nsec: 0,
+    };
+    let mut rem = crate::TimeSpec::default();
+    assert_eq!(crate::nanosleep(&req, &mut rem), Ok(0));
+    assert_eq!(rem, crate::TimeSpec::default());
+}
+
+//TODO: open
+
+//TODO: physalloc
+
+//TODO: physfree
+
+//TODO: physmap
+
+//TODO: physunmap
+
+#[test]
+fn pipe2() {
+    let mut fds = [0, 0];
+    assert_eq!(dbg!(crate::pipe2(&mut fds, crate::O_CLOEXEC)), Ok(0));
+    assert_ne!(dbg!(fds), [0, 0]);
+
+    {
+        let mut buf = [0; 256];
+        for i in 0..buf.len() {
+            buf[i] = i as u8;
+        }
+        assert_eq!(dbg!(crate::write(fds[1], &buf)), Ok(buf.len()));
+    }
+
+    {
+        let mut buf = [0; 256];
+        assert_eq!(dbg!(crate::read(fds[0], &mut buf)), Ok(buf.len()));
+        for i in 0..buf.len() {
+            assert_eq!(buf[i], i as u8);
+        }
+    }
+
+    assert_eq!(dbg!(crate::close(fds[0])), Ok(0));
+    assert_eq!(dbg!(crate::close(fds[1])), Ok(0));
+}
+
+//TODO: read
+
+#[test]
+fn rmdir() {
+    let path = "file:/tmp/syscall-tests-rmdir";
+    let fd = dbg!(
+        crate::open(
+            dbg!(path),
+            crate::O_CREAT | crate::O_DIRECTORY | crate::O_CLOEXEC
+        )
+    ).unwrap();
+
+    assert_eq!(dbg!(crate::close(fd)), Ok(0));
+
+    assert_eq!(dbg!(crate::rmdir(path)), Ok(0));
+}
+
+//TODO: setpgid
+
+//TODO: setregid
+
+//TODO: setrens
+
+//TODO: setreuid
+
+//TODO: sigaction
+
+//TODO: sigprocmask
+
+//TODO: sigreturn
+
+#[test]
+fn umask() {
+    let old = dbg!(crate::umask(0o244)).unwrap();
+    assert_eq!(dbg!(crate::umask(old)), Ok(0o244));
+}
+
+#[test]
+fn unlink() {
+    let path = "file:/tmp/syscall-tests-unlink";
+    let fd = dbg!(
+        crate::open(
+            dbg!(path),
+            crate::O_CREAT | crate::O_RDWR | crate::O_CLOEXEC
+        )
+    ).unwrap();
+
+    assert_eq!(dbg!(crate::close(fd)), Ok(0));
+
+    assert_eq!(dbg!(crate::unlink(path)), Ok(0));
+}
+
+//TODO: virttophys
+
+// waitpid tested by clone
+
+//TODO: write
+
+#[test]
+fn sched_yield() {
+    assert_eq!(dbg!(crate::sched_yield()), Ok(0));
+}
+
+#[test]
+fn sigaction() {
+    use std::{
+        mem,
+        sync::atomic::{AtomicBool, Ordering}
+    };
+
+    static SA_HANDLER_WAS_RAN: AtomicBool = AtomicBool::new(false);
+    static SA_HANDLER_2_WAS_IGNORED: AtomicBool = AtomicBool::new(false);
+
+    let child = unsafe { crate::clone(crate::CLONE_VM).unwrap() };
+
+    if child == 0 {
+        let pid = crate::getpid().unwrap();
+
+        extern "C" fn hello_im_a_signal_handler(signal: usize) {
+            assert_eq!(signal, crate::SIGUSR1);
+            SA_HANDLER_WAS_RAN.store(true, Ordering::SeqCst);
+        }
+
+        let my_signal_handler = crate::SigAction {
+            sa_handler: Some(hello_im_a_signal_handler),
+            ..Default::default()
+        };
+        crate::sigaction(crate::SIGUSR1, Some(&my_signal_handler), None).unwrap();
+
+        crate::kill(pid, crate::SIGUSR1).unwrap(); // calls handler
+
+        let mut old_signal_handler = crate::SigAction::default();
+        crate::sigaction(
+            crate::SIGUSR1,
+            Some(&crate::SigAction {
+                sa_handler: unsafe { mem::transmute::<usize, Option<extern "C" fn(usize)>>(crate::SIG_IGN) },
+                ..Default::default()
+            }),
+            Some(&mut old_signal_handler)
+        ).unwrap();
+        assert_eq!(my_signal_handler, old_signal_handler);
+
+        crate::kill(pid, crate::SIGUSR1).unwrap(); // does nothing
+
+        SA_HANDLER_2_WAS_IGNORED.store(true, Ordering::SeqCst);
+
+        crate::sigaction(
+            crate::SIGUSR1,
+            Some(&crate::SigAction {
+                sa_handler: unsafe { mem::transmute::<usize, Option<extern "C" fn(usize)>>(crate::SIG_DFL) },
+                ..Default::default()
+            }),
+            Some(&mut old_signal_handler)
+        ).unwrap();
+
+        crate::kill(pid, crate::SIGUSR1).unwrap(); // actually exits
+    } else {
+        let mut status = 0;
+        dbg!(crate::waitpid(child, &mut status, crate::WaitFlags::empty())).unwrap();
+
+        assert!(crate::wifsignaled(status));
+        assert_eq!(crate::wtermsig(status), crate::SIGUSR1);
+
+        assert!(SA_HANDLER_WAS_RAN.load(Ordering::SeqCst));
+        assert!(SA_HANDLER_2_WAS_IGNORED.load(Ordering::SeqCst));
+    }
+}