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Move dangling_fd test case into test-programs (#590)

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* Move dangling_fd test case in test-programs

* Fix build errors
This commit is contained in:
Jakub Konka
2019-11-19 12:20:47 +01:00
committed by GitHub
parent ea73d4fa91
commit 7d7360b32d
1 changed files with 3 additions and 3 deletions
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96
crates/wasi-common/wasi-misc-tests/src/bin/dangling_fd.rs
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@@ -1,96 +0,0 @@
use more_asserts::assert_gt;
use std::{env, process};
use wasi::wasi_unstable;
use wasi_misc_tests::open_scratch_directory;
use wasi_misc_tests::utils::{cleanup_dir, cleanup_file, create_dir, create_file};
use wasi_misc_tests::wasi_wrappers::wasi_path_open;
unsafe fn create_or_open(
dir_fd: wasi_unstable::Fd,
name: &str,
flags: wasi_unstable::OFlags,
) -> wasi_unstable::Fd {
let mut file_fd = wasi_unstable::Fd::max_value() - 1;
let mut status = wasi_path_open(dir_fd, 0, name, flags, 0, 0, 0, &mut file_fd);
assert_eq!(
status,
wasi_unstable::raw::__WASI_ESUCCESS,
"opening '{}'",
name
);
assert_gt!(
file_fd,
libc::STDERR_FILENO as wasi_unstable::Fd,
"file descriptor range check",
);
file_fd
}
unsafe fn test_dangling_fd(dir_fd: wasi_unstable::Fd) {
// Create a file, open it, delete it without closing the handle,
// and then try creating it again
create_file(dir_fd, "file");
let mut file_fd = wasi_unstable::Fd::max_value() - 1;
let mut status = wasi_path_open(dir_fd, 0, "file", 0, 0, 0, 0, &mut file_fd);
assert_eq!(
status,
wasi_unstable::raw::__WASI_ESUCCESS,
"opening a file",
);
assert_gt!(
file_fd,
libc::STDERR_FILENO as wasi_unstable::Fd,
"file descriptor range check",
);
cleanup_file(dir_fd, "file");
create_file(dir_fd, "file");
// Now, repeat the same process but for a directory
create_dir(dir_fd, "subdir");
let mut subdir_fd = wasi_unstable::Fd::max_value() - 1;
let mut status = wasi_path_open(
dir_fd,
0,
"subdir",
wasi_unstable::O_DIRECTORY,
0,
0,
0,
&mut subdir_fd,
);
assert_eq!(
status,
wasi_unstable::raw::__WASI_ESUCCESS,
"opening a directory",
);
assert_gt!(
file_fd,
libc::STDERR_FILENO as wasi_unstable::Fd,
"file descriptor range check",
);
cleanup_dir(dir_fd, "subdir");
create_dir(dir_fd, "subdir");
}
fn main() {
let mut args = env::args();
let prog = args.next().unwrap();
let arg = if let Some(arg) = args.next() {
arg
} else {
eprintln!("usage: {} <scratch directory>", prog);
process::exit(1);
};
// Open scratch directory
let dir_fd = match open_scratch_directory(&arg) {
Ok(dir_fd) => dir_fd,
Err(err) => {
eprintln!("{}", err);
process::exit(1)
}
};
// Run the tests.
unsafe { test_dangling_fd(dir_fd) }
}