Update WASI tests to use wasi crate v0.9.0

crates/test-programs/tests/wasm_tests/runtime.rs

@@ -55,41 +55,14 @@ pub fn instantiate(data: &[u8], bin_name: &str, workspace: Option<&Path>) -> any
         .context("failed to instantiate wasi")?,
     );
 
-    // ... and then do the same as above but for the old snapshot of wasi, since
-    // a few tests still test that
-    let mut builder = wasi_common::old::snapshot_0::WasiCtxBuilder::new()
-        .arg(bin_name)
-        .arg(".")
-        .inherit_stdio();
-    for (dir, file) in get_preopens(workspace)? {
-        builder = builder.preopened_dir(file, dir);
-    }
-    let (reader, _writer) = os_pipe::pipe()?;
-    builder = builder.stdin(reader_to_file(reader));
-    let snapshot0 = Instance::from_handle(
-        &store,
-        wasmtime_wasi::old::snapshot_0::instantiate_wasi_with_context(
-            global_exports.clone(),
-            builder.build().context("failed to build wasi context")?,
-        )
-        .context("failed to instantiate wasi")?,
-    );
-
     let module = HostRef::new(Module::new(&store, &data).context("failed to create wasm module")?);
     let imports = module
         .borrow()
         .imports()
         .iter()
         .map(|i| {
-            let instance = if i.module() == "wasi_unstable" {
-                &snapshot0
-            } else if i.module() == "wasi_snapshot_preview1" {
-                &snapshot1
-            } else {
-                bail!("import module {} was not found", i.module())
-            };
             let field_name = i.name();
-            if let Some(export) = instance.find_export_by_name(field_name) {
+            if let Some(export) = snapshot1.find_export_by_name(field_name) {
                 Ok(export.clone())
             } else {
                 bail!(

crates/test-programs/wasi-tests/Cargo.toml

@@ -9,7 +9,6 @@ publish = false
 [dependencies]
 libc = "0.2.65"
 wasi = "0.9.0"
-wasi-old = { version = "0.7.0", package = "wasi" }
 more-asserts = "0.2.1"
 
 # This crate is built with the wasm32-wasi target, so it's separate

crates/test-programs/wasi-tests/src/bin/close_preopen.rs

@@ -1,6 +1,6 @@
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi_tests::open_scratch_directory_new;
+use wasi_tests::open_scratch_directory;
 
 unsafe fn test_close_preopen(dir_fd: wasi::Fd) {
     let pre_fd: wasi::Fd = (libc::STDERR_FILENO + 1) as wasi::Fd;
@@ -9,16 +9,20 @@ unsafe fn test_close_preopen(dir_fd: wasi::Fd) {
 
     // Try to close a preopened directory handle.
     assert_eq!(
-        wasi::fd_close(pre_fd).unwrap_err().raw_error(),
+        wasi::fd_close(pre_fd)
+            .expect_err("closing a preopened file descriptor")
+            .raw_error(),
         wasi::ERRNO_NOTSUP,
-        "closing a preopened file descriptor",
+        "errno should ERRNO_NOTSUP",
     );
 
     // Try to renumber over a preopened directory handle.
     assert_eq!(
-        wasi::fd_renumber(dir_fd, pre_fd).unwrap_err().raw_error(),
+        wasi::fd_renumber(dir_fd, pre_fd)
+            .expect_err("renumbering over a preopened file descriptor")
+            .raw_error(),
         wasi::ERRNO_NOTSUP,
-        "renumbering over a preopened file descriptor",
+        "errno should be ERRNO_NOTSUP",
     );
 
     // Ensure that dir_fd is still open.
@@ -31,9 +35,11 @@ unsafe fn test_close_preopen(dir_fd: wasi::Fd) {
 
     // Try to renumber a preopened directory handle.
     assert_eq!(
-        wasi::fd_renumber(pre_fd, dir_fd).unwrap_err().raw_error(),
+        wasi::fd_renumber(pre_fd, dir_fd)
+            .expect_err("renumbering over a preopened file descriptor")
+            .raw_error(),
         wasi::ERRNO_NOTSUP,
-        "renumbering over a preopened file descriptor",
+        "errno should be ERRNO_NOTSUP",
     );
 
     // Ensure that dir_fd is still open.
@@ -56,7 +62,7 @@ fn main() {
     };
 
     // Open scratch directory
-    let dir_fd = match open_scratch_directory_new(&arg) {
+    let dir_fd = match open_scratch_directory(&arg) {
         Ok(dir_fd) => dir_fd,
         Err(err) => {
             eprintln!("{}", err);

crates/test-programs/wasi-tests/src/bin/dangling_fd.rs

@@ -1,6 +1,6 @@
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi_tests::open_scratch_directory_new;
+use wasi_tests::open_scratch_directory;
 
 unsafe fn test_dangling_fd(dir_fd: wasi::Fd) {
     // Create a file, open it, delete it without closing the handle,
@@ -41,7 +41,7 @@ fn main() {
     };
 
     // Open scratch directory
-    let dir_fd = match open_scratch_directory_new(&arg) {
+    let dir_fd = match open_scratch_directory(&arg) {
         Ok(dir_fd) => dir_fd,
         Err(err) => {
             eprintln!("{}", err);

crates/test-programs/wasi-tests/src/bin/dangling_symlink.rs

@@ -1,21 +1,17 @@
 use std::{env, process};
-use wasi_tests::open_scratch_directory_new;
+use wasi_tests::open_scratch_directory;
 
 unsafe fn test_dangling_symlink(dir_fd: wasi::Fd) {
     // First create a dangling 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");
 
     // Try to open it as a directory with O_NOFOLLOW.
-    let status = wasi::path_open(dir_fd, 0, "symlink", wasi::OFLAGS_DIRECTORY, 0, 0, 0)
-        .err()
-        .expect("failed to open symlink");
     assert_eq!(
-        status.raw_error(),
+        wasi::path_open(dir_fd, 0, "symlink", wasi::OFLAGS_DIRECTORY, 0, 0, 0)
+            .expect_err("opening a dangling symlink as a directory")
+            .raw_error(),
         wasi::ERRNO_LOOP,
-        "opening a dangling symlink as a directory",
+        "errno should be ERRNO_LOOP",
     );
 
     // Clean up.
@@ -33,7 +29,7 @@ fn main() {
     };
 
     // Open scratch directory
-    let dir_fd = match open_scratch_directory_new(&arg) {
+    let dir_fd = match open_scratch_directory(&arg) {
         Ok(dir_fd) => dir_fd,
         Err(err) => {
             eprintln!("{}", err);

crates/test-programs/wasi-tests/src/bin/directory_seek.rs

@@ -1,6 +1,6 @@
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi_tests::open_scratch_directory_new;
+use wasi_tests::open_scratch_directory;
 
 unsafe fn test_directory_seek(dir_fd: wasi::Fd) {
     // Create a directory in the scratch directory.
@@ -16,13 +16,12 @@ unsafe fn test_directory_seek(dir_fd: wasi::Fd) {
     );
 
     // Attempt to seek.
-    let status = wasi::fd_seek(fd, 0, wasi::WHENCE_CUR)
-        .err()
-        .expect("failed to seek");
     assert_eq!(
-        status.raw_error(),
+        wasi::fd_seek(fd, 0, wasi::WHENCE_CUR)
+            .expect_err("seek on a directory")
+            .raw_error(),
         wasi::ERRNO_NOTCAPABLE,
-        "seek on a directory"
+        "errno should be ERRNO_NOTCAPABLE"
     );
 
     // Check if we obtained the right to seek.
@@ -54,7 +53,7 @@ fn main() {
     };
 
     // Open scratch directory
-    let dir_fd = match open_scratch_directory_new(&arg) {
+    let dir_fd = match open_scratch_directory(&arg) {
         Ok(dir_fd) => dir_fd,
         Err(err) => {
             eprintln!("{}", err);

crates/test-programs/wasi-tests/src/bin/fd_advise.rs

@@ -1,7 +1,6 @@
-use libc;
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi_tests::open_scratch_directory_new;
+use wasi_tests::open_scratch_directory;
 
 unsafe fn test_fd_advise(dir_fd: wasi::Fd) {
     // Create a file in the scratch directory.
@@ -26,10 +25,7 @@ unsafe fn test_fd_advise(dir_fd: wasi::Fd) {
     assert_eq!(stat.size, 0, "file size should be 0");
 
     // Allocate some size
-    assert!(
-        wasi::fd_allocate(file_fd, 0, 100).is_ok(),
-        "allocating size"
-    );
+    wasi::fd_allocate(file_fd, 0, 100).expect("allocating size");
 
     let stat = wasi::fd_filestat_get(file_fd).expect("failed to fdstat 2");
     assert_eq!(stat.size, 100, "file size should be 100");
@@ -51,7 +47,7 @@ fn main() {
     };
 
     // Open scratch directory
-    let dir_fd = match open_scratch_directory_new(&arg) {
+    let dir_fd = match open_scratch_directory(&arg) {
         Ok(dir_fd) => dir_fd,
         Err(err) => {
             eprintln!("{}", err);

crates/test-programs/wasi-tests/src/bin/fd_filestat_set.rs

@@ -1,6 +1,6 @@
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi_tests::open_scratch_directory_new;
+use wasi_tests::open_scratch_directory;
 
 unsafe fn test_fd_filestat_set(dir_fd: wasi::Fd) {
     // Create a file in the scratch directory.
@@ -12,7 +12,8 @@ unsafe fn test_fd_filestat_set(dir_fd: wasi::Fd) {
         wasi::RIGHTS_FD_READ | wasi::RIGHTS_FD_WRITE,
         0,
         0,
-    ).expect("failed to create file");
+    )
+    .expect("failed to create file");
     assert_gt!(
         file_fd,
         libc::STDERR_FILENO as wasi::Fd,
@@ -24,33 +25,19 @@ unsafe fn test_fd_filestat_set(dir_fd: wasi::Fd) {
     assert_eq!(stat.size, 0, "file size should be 0");
 
     // Check fd_filestat_set_size
-    assert!(
-        wasi::fd_filestat_set_size(file_fd, 100).is_ok(),
-        "fd_filestat_set_size"
-    );
+    wasi::fd_filestat_set_size(file_fd, 100).expect("fd_filestat_set_size");
 
     let stat = wasi::fd_filestat_get(file_fd).expect("failed filestat 2");
     assert_eq!(stat.size, 100, "file size should be 100");
 
     // Check fd_filestat_set_times
     let old_atim = stat.atim;
     let new_mtim = stat.mtim - 100;
-    assert!(
-        wasi::fd_filestat_set_times(
-            file_fd,
-            new_mtim,
-            new_mtim,
-            wasi::FSTFLAGS_MTIM,
-        )
-        .is_ok(),
-        "fd_filestat_set_times"
-    );
+    wasi::fd_filestat_set_times(file_fd, new_mtim, new_mtim, wasi::FSTFLAGS_MTIM)
+        .expect("fd_filestat_set_times");
 
     let stat = wasi::fd_filestat_get(file_fd).expect("failed filestat 3");
-    assert_eq!(
-        stat.size, 100,
-        "file size should remain unchanged at 100"
-    );
+    assert_eq!(stat.size, 100, "file size should remain unchanged at 100");
     assert_eq!(stat.mtim, new_mtim, "mtim should change");
     assert_eq!(stat.atim, old_atim, "atim should not change");
 
@@ -71,7 +58,7 @@ fn main() {
     };
 
     // Open scratch directory
-    let dir_fd = match open_scratch_directory_new(&arg) {
+    let dir_fd = match open_scratch_directory(&arg) {
         Ok(dir_fd) => dir_fd,
         Err(err) => {
             eprintln!("{}", err);

crates/test-programs/wasi-tests/src/bin/fd_readdir.rs

@@ -1,6 +1,6 @@
 use more_asserts::assert_gt;
 use std::{cmp::min, env, mem, process, slice, str};
-use wasi_tests::open_scratch_directory_new;
+use wasi_tests::open_scratch_directory;
 
 const BUF_LEN: usize = 256;
 
@@ -48,12 +48,10 @@ impl<'a> Iterator for ReadDir<'a> {
     }
 }
 
-unsafe fn exec_fd_readdir(
-    fd: wasi::Fd,
-    cookie: wasi::Dircookie,
-) -> Vec<DirEntry> {
+unsafe fn exec_fd_readdir(fd: wasi::Fd, cookie: wasi::Dircookie) -> Vec<DirEntry> {
     let mut buf: [u8; BUF_LEN] = [0; BUF_LEN];
-    let bufused = wasi::fd_readdir(fd, buf.as_mut_ptr(), BUF_LEN, cookie).expect("failed fd_readdir");
+    let bufused =
+        wasi::fd_readdir(fd, buf.as_mut_ptr(), BUF_LEN, cookie).expect("failed fd_readdir");
 
     let sl = slice::from_raw_parts(buf.as_ptr(), min(BUF_LEN, bufused));
     let dirs: Vec<_> = ReadDir::from_slice(sl).collect();
@@ -72,22 +70,14 @@ unsafe fn test_fd_readdir(dir_fd: wasi::Fd) {
     // the first entry should be `.`
     let dir = dirs.next().expect("first entry is None");
     assert_eq!(dir.name, ".", "first name");
-    assert_eq!(
-        dir.dirent.d_type,
-        wasi::FILETYPE_DIRECTORY,
-        "first type"
-    );
+    assert_eq!(dir.dirent.d_type, wasi::FILETYPE_DIRECTORY, "first type");
     assert_eq!(dir.dirent.d_ino, stat.ino);
     assert_eq!(dir.dirent.d_namlen, 1);
 
     // the second entry should be `..`
     let dir = dirs.next().expect("second entry is None");
     assert_eq!(dir.name, "..", "second name");
-    assert_eq!(
-        dir.dirent.d_type,
-        wasi::FILETYPE_DIRECTORY,
-        "second type"
-    );
+    assert_eq!(dir.dirent.d_type, wasi::FILETYPE_DIRECTORY, "second type");
 
     assert!(
         dirs.next().is_none(),
@@ -103,7 +93,8 @@ unsafe fn test_fd_readdir(dir_fd: wasi::Fd) {
         wasi::RIGHTS_FD_READ | wasi::RIGHTS_FD_WRITE,
         0,
         0,
-    ).expect("failed to create file");
+    )
+    .expect("failed to create file");
     assert_gt!(
         file_fd,
         libc::STDERR_FILENO as wasi::Fd,
@@ -152,7 +143,7 @@ fn main() {
     };
 
     // Open scratch directory
-    let dir_fd = match open_scratch_directory_new(&arg) {
+    let dir_fd = match open_scratch_directory(&arg) {
         Ok(dir_fd) => dir_fd,
         Err(err) => {
             eprintln!("{}", err);