e13fabb276
* Move `wasi` to `wasi_old` in wasi-tests Leave space for the new `wasi` crate but allow us to incrementally update tests. * Update the big_random_buf test * Update clock_time_get test * Update close_preopen test * Review comments * Update to latest Wasmtime API
63 lines
1.5 KiB
Rust
63 lines
1.5 KiB
Rust
use more_asserts::assert_gt;
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use std::{env, process};
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use wasi_old::wasi_unstable;
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use wasi_tests::open_scratch_directory;
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use wasi_tests::utils::{cleanup_file, close_fd};
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use wasi_tests::wasi_wrappers::wasi_path_open;
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unsafe fn test_isatty(dir_fd: wasi_unstable::Fd) {
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// Create a file in the scratch directory and test if it's a tty.
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let mut file_fd: wasi_unstable::Fd = wasi_unstable::Fd::max_value() - 1;
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let status = wasi_path_open(
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dir_fd,
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0,
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"file",
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wasi_unstable::O_CREAT,
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0,
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0,
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0,
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&mut file_fd,
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);
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assert_eq!(
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status,
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wasi_unstable::raw::__WASI_ESUCCESS,
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"opening a file"
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);
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assert_gt!(
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file_fd,
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libc::STDERR_FILENO as wasi_unstable::Fd,
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"file descriptor range check",
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);
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assert_eq!(
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libc::isatty(file_fd as std::os::raw::c_int),
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0,
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"file is a tty"
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);
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close_fd(file_fd);
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cleanup_file(dir_fd, "file");
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}
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fn main() {
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let mut args = env::args();
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let prog = args.next().unwrap();
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let arg = if let Some(arg) = args.next() {
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arg
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} else {
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eprintln!("usage: {} <scratch directory>", prog);
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process::exit(1);
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};
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// Open scratch directory
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let dir_fd = match open_scratch_directory(&arg) {
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Ok(dir_fd) => dir_fd,
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Err(err) => {
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eprintln!("{}", err);
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process::exit(1)
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}
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};
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// Run the tests.
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unsafe { test_isatty(dir_fd) }
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}
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