d947010181
* Don't implicitly create empty files in VirtualDir::openat * Add test * Add note on how to run test-program tests to the README
44 lines
1008 B
Rust
44 lines
1008 B
Rust
use std::{env, process};
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use wasi_tests::{open_scratch_directory};
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unsafe fn test_path_open_missing(dir_fd: wasi::Fd) {
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assert_eq!(
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wasi::path_open(
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dir_fd,
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0,
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"file",
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0, // not passing O_CREAT here
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0,
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0,
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0,
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)
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.expect_err("trying to open a file that doesn't exist")
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.raw_error(),
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wasi::ERRNO_NOENT,
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"errno should be ERRNO_NOENT"
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);
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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_path_open_missing(dir_fd) }
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}
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