51f3ac0c45
This commit updates _all_ WASI test programs to use the latest version of the `wasi` crate (`v0.9.0`). While at it, it also unifies asserting error conditions across all test programs.
46 lines
1.1 KiB
Rust
46 lines
1.1 KiB
Rust
use std::{env, process};
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use wasi_tests::{create_file, open_scratch_directory};
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unsafe fn test_path_open_create_existing(dir_fd: wasi::Fd) {
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create_file(dir_fd, "file");
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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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wasi::OFLAGS_CREAT | wasi::OFLAGS_EXCL,
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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 create a file that already exists")
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.raw_error(),
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wasi::ERRNO_EXIST,
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"errno should be ERRNO_EXIST"
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);
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wasi::path_unlink_file(dir_fd, "file").expect("removing a 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_path_open_create_existing(dir_fd) }
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}
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