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Update WASI tests to use wasi crate v0.9.0 (#743)

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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.
This commit is contained in:
Jakub Konka
2019-12-24 22:04:15 +01:00
committed by Dan Gohman
parent 907e7aac01
commit 51f3ac0c45
37 changed files with 862 additions and 1860 deletions
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34
crates/test-programs/wasi-tests/src/bin/readlink.rs
View File

@@ -1,28 +1,17 @@
use std::{env, process};
use wasi_old::wasi_unstable;
use wasi_tests::open_scratch_directory;
use wasi_tests::utils::{cleanup_file, create_file};
use wasi_tests::wasi_wrappers::{wasi_path_readlink, wasi_path_symlink};
use wasi_tests::{create_file, open_scratch_directory};
unsafe fn test_readlink(dir_fd: wasi_unstable::Fd) {
unsafe fn test_readlink(dir_fd: wasi::Fd) {
// Create a file in the scratch directory.
create_file(dir_fd, "target");
// Create a symlink
assert!(
wasi_path_symlink("target", dir_fd, "symlink").is_ok(),
"creating a symlink"
);
wasi::path_symlink("target", dir_fd, "symlink").expect("creating a symlink");
// Read link into the buffer
let buf = &mut [0u8; 10];
let mut bufused: usize = 0;
let mut status = wasi_path_readlink(dir_fd, "symlink", buf, &mut bufused);
assert_eq!(
status,
wasi_unstable::raw::__WASI_ESUCCESS,
"readlink should succeed"
);
let mut bufused = wasi::path_readlink(dir_fd, "symlink", buf.as_mut_ptr(), buf.len())
.expect("readlink should succeed");
assert_eq!(bufused, 6, "should use 6 bytes of the buffer");
assert_eq!(&buf[..6], b"target", "buffer should contain 'target'");
assert_eq!(
@@ -33,19 +22,14 @@ unsafe fn test_readlink(dir_fd: wasi_unstable::Fd) {
// Read link into smaller buffer than the actual link's length
let buf = &mut [0u8; 4];
let mut bufused: usize = 0;
status = wasi_path_readlink(dir_fd, "symlink", buf, &mut bufused);
assert_eq!(
status,
wasi_unstable::raw::__WASI_ESUCCESS,
"readlink should succeed"
);
bufused = wasi::path_readlink(dir_fd, "symlink", buf.as_mut_ptr(), buf.len())
.expect("readlink should succeed");
assert_eq!(bufused, 4, "should use all 4 bytes of the buffer");
assert_eq!(buf, b"targ", "buffer should contain 'targ'");
// Clean up.
cleanup_file(dir_fd, "target");
cleanup_file(dir_fd, "symlink");
wasi::path_unlink_file(dir_fd, "target").expect("removing a file");
wasi::path_unlink_file(dir_fd, "symlink").expect("removing a file");
}
fn main() {