Start to update the wasi crate in wasi tests

crates/test-programs/build.rs

@@ -30,6 +30,8 @@ mod wasi_tests {
                 println!("cargo:rerun-if-changed={}", test_file_path);
             }
         }
+        println!("cargo:rerun-if-changed=wasi-tests/Cargo.toml");
+        println!("cargo:rerun-if-changed=wasi-tests/src/lib.rs");
         // Build tests to OUT_DIR (target/*/build/wasi-common-*/out/wasm32-wasi/release/*.wasm)
         let out_dir = PathBuf::from(
             env::var("OUT_DIR").expect("The OUT_DIR environment variable must be set"),

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

@@ -1,6 +1,6 @@
 use anyhow::{bail, Context};
 use std::fs::File;
-use std::{collections::HashMap, path::Path};
+use std::path::Path;
 use wasmtime::{Config, Engine, HostRef, Instance, Module, Store};
 use wasmtime_environ::settings::{self, Configurable};
 
@@ -18,7 +18,6 @@ pub fn instantiate(data: &[u8], bin_name: &str, workspace: Option<&Path>) -> any
     let engine = HostRef::new(Engine::new(&config));
     let store = HostRef::new(Store::new(&engine));
 
-    let mut module_registry = HashMap::new();
     let global_exports = store.borrow().global_exports().clone();
     let get_preopens = |workspace: Option<&Path>| -> anyhow::Result<Vec<_>> {
         if let Some(workspace) = workspace {
@@ -33,7 +32,7 @@ pub fn instantiate(data: &[u8], bin_name: &str, workspace: Option<&Path>) -> any
 
     // Create our wasi context with pretty standard arguments/inheritance/etc.
     // Additionally register andy preopened directories if we have them.
-    let mut builder = wasi_common::old::snapshot_0::WasiCtxBuilder::new()
+    let mut builder = wasi_common::WasiCtxBuilder::new()
         .arg(bin_name)
         .arg(".")
         .inherit_stdio();
@@ -47,19 +46,33 @@ pub fn instantiate(data: &[u8], bin_name: &str, workspace: Option<&Path>) -> any
     // stdin is closed which causes tests to fail.
     let (reader, _writer) = os_pipe::pipe()?;
     builder = builder.stdin(reader_to_file(reader));
+    let snapshot1 = Instance::from_handle(
+        &store,
+        wasmtime_wasi::instantiate_wasi_with_context(
+            global_exports.clone(),
+            builder.build().context("failed to build wasi context")?,
+        )
+        .context("failed to instantiate wasi")?,
+    );
 
-    // The current stable Rust toolchain uses the old `wasi_unstable` ABI,
-    // aka `snapshot_0`.
-    module_registry.insert(
-        "wasi_unstable".to_owned(),
-        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")?,
-        ),
+    // ... 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")?);
@@ -68,20 +81,22 @@ pub fn instantiate(data: &[u8], bin_name: &str, workspace: Option<&Path>) -> any
         .imports()
         .iter()
         .map(|i| {
-            let module_name = i.module();
-            if let Some(instance) = module_registry.get(module_name) {
-                let field_name = i.name();
-                if let Some(export) = instance.find_export_by_name(field_name) {
-                    Ok(export.clone())
-                } else {
-                    bail!(
-                        "import {} was not found in module {}",
-                        field_name,
-                        module_name
-                    )
-                }
+            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) {
+                Ok(export.clone())
             } else {
-                bail!("import module {} was not found", module_name)
+                bail!(
+                    "import {} was not found in module {}",
+                    field_name,
+                    i.module(),
+                )
             }
         })
         .collect::<Result<Vec<_>, _>>()?;

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

@@ -8,7 +8,8 @@ publish = false
 
 [dependencies]
 libc = "0.2.65"
-wasi = "0.7.0"
+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/big_random_buf.rs

@@ -1,12 +1,9 @@
-use wasi::wasi_unstable;
-
 fn test_big_random_buf() {
     let mut buf = Vec::new();
     buf.resize(1024, 0);
-    assert!(
-        wasi_unstable::random_get(&mut buf).is_ok(),
-        "calling get_random on a large buffer"
-    );
+    unsafe {
+        wasi::random_get(buf.as_mut_ptr(), 1024).expect("failed to call random_get");
+    }
     // Chances are pretty good that at least *one* byte will be non-zero in
     // any meaningful random function producing 1024 u8 values.
     assert!(buf.iter().any(|x| *x != 0), "random_get returned all zeros");

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

@@ -1,33 +1,15 @@
 use more_asserts::assert_le;
-use wasi::wasi_unstable;
-use wasi_tests::wasi_wrappers::wasi_clock_time_get;
 
 unsafe fn test_clock_time_get() {
     // Test that clock_time_get succeeds. Even in environments where it's not
     // desirable to expose high-precision timers, it should still succeed.
     // clock_res_get is where information about precision can be provided.
-    let mut time: wasi_unstable::Timestamp = 0;
-    let status = wasi_clock_time_get(wasi_unstable::CLOCK_MONOTONIC, 1, &mut time);
-    assert_eq!(
-        status,
-        wasi_unstable::raw::__WASI_ESUCCESS,
-        "clock_time_get with a precision of 1"
-    );
+    wasi::clock_time_get(wasi::CLOCKID_MONOTONIC, 1).expect("precision 1 should work");
 
-    let status = wasi_clock_time_get(wasi_unstable::CLOCK_MONOTONIC, 0, &mut time);
-    assert_eq!(
-        status,
-        wasi_unstable::raw::__WASI_ESUCCESS,
-        "clock_time_get with a precision of 0"
-    );
-    let first_time = time;
+    let first_time =
+        wasi::clock_time_get(wasi::CLOCKID_MONOTONIC, 0).expect("precision 0 should work");
 
-    let status = wasi_clock_time_get(wasi_unstable::CLOCK_MONOTONIC, 0, &mut time);
-    assert_eq!(
-        status,
-        wasi_unstable::raw::__WASI_ESUCCESS,
-        "clock_time_get with a precision of 0"
-    );
+    let time = wasi::clock_time_get(wasi::CLOCKID_MONOTONIC, 0).expect("re-fetch time should work");
     assert_le!(first_time, time, "CLOCK_MONOTONIC should be monotonic");
 }
 

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

@@ -1,60 +1,46 @@
-use libc;
 use more_asserts::assert_gt;
-use std::{env, mem, process};
-use wasi::wasi_unstable;
-use wasi_tests::open_scratch_directory;
-use wasi_tests::wasi_wrappers::wasi_fd_fdstat_get;
+use std::{env, process};
+use wasi_tests::open_scratch_directory_new;
 
-unsafe fn test_close_preopen(dir_fd: wasi_unstable::Fd) {
-    let pre_fd: wasi_unstable::Fd = (libc::STDERR_FILENO + 1) as wasi_unstable::Fd;
+unsafe fn test_close_preopen(dir_fd: wasi::Fd) {
+    let pre_fd: wasi::Fd = (libc::STDERR_FILENO + 1) as wasi::Fd;
 
     assert_gt!(dir_fd, pre_fd, "dir_fd number");
 
     // Try to close a preopened directory handle.
     assert_eq!(
-        wasi_unstable::fd_close(pre_fd),
-        Err(wasi_unstable::ENOTSUP),
+        wasi::fd_close(pre_fd).unwrap_err().raw_error(),
+        wasi::ERRNO_NOTSUP,
         "closing a preopened file descriptor",
     );
 
     // Try to renumber over a preopened directory handle.
     assert_eq!(
-        wasi_unstable::fd_renumber(dir_fd, pre_fd),
-        Err(wasi_unstable::ENOTSUP),
+        wasi::fd_renumber(dir_fd, pre_fd).unwrap_err().raw_error(),
+        wasi::ERRNO_NOTSUP,
         "renumbering over a preopened file descriptor",
     );
 
     // Ensure that dir_fd is still open.
-    let mut dir_fdstat: wasi_unstable::FdStat = mem::zeroed();
-    let mut status = wasi_fd_fdstat_get(dir_fd, &mut dir_fdstat);
-    assert_eq!(
-        status,
-        wasi_unstable::raw::__WASI_ESUCCESS,
-        "calling fd_fdstat on the scratch directory"
-    );
+    let dir_fdstat = wasi::fd_fdstat_get(dir_fd).expect("failed fd_fdstat_get");
     assert_eq!(
         dir_fdstat.fs_filetype,
-        wasi_unstable::FILETYPE_DIRECTORY,
+        wasi::FILETYPE_DIRECTORY,
         "expected the scratch directory to be a directory",
     );
 
     // Try to renumber a preopened directory handle.
     assert_eq!(
-        wasi_unstable::fd_renumber(pre_fd, dir_fd),
-        Err(wasi_unstable::ENOTSUP),
+        wasi::fd_renumber(pre_fd, dir_fd).unwrap_err().raw_error(),
+        wasi::ERRNO_NOTSUP,
         "renumbering over a preopened file descriptor",
     );
 
     // Ensure that dir_fd is still open.
-    status = wasi_fd_fdstat_get(dir_fd, &mut dir_fdstat);
-    assert_eq!(
-        status,
-        wasi_unstable::raw::__WASI_ESUCCESS,
-        "calling fd_fdstat on the scratch directory"
-    );
+    let dir_fdstat = wasi::fd_fdstat_get(dir_fd).expect("failed fd_fdstat_get");
     assert_eq!(
         dir_fdstat.fs_filetype,
-        wasi_unstable::FILETYPE_DIRECTORY,
+        wasi::FILETYPE_DIRECTORY,
         "expected the scratch directory to be a directory",
     );
 }
@@ -70,7 +56,7 @@ fn main() {
     };
 
     // Open scratch directory
-    let dir_fd = match open_scratch_directory(&arg) {
+    let dir_fd = match open_scratch_directory_new(&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::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::{cleanup_dir, cleanup_file, create_dir, create_file};
 use wasi_tests::wasi_wrappers::wasi_path_open;

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

@@ -1,5 +1,5 @@
 use std::{env, process};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::cleanup_file;
 use wasi_tests::wasi_wrappers::{wasi_path_open, wasi_path_symlink};

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

@@ -1,6 +1,6 @@
 use more_asserts::assert_gt;
 use std::{env, mem, process};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::{cleanup_dir, close_fd, create_dir};
 use wasi_tests::wasi_wrappers::{wasi_fd_fdstat_get, wasi_fd_seek, wasi_path_open};

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

@@ -1,7 +1,7 @@
 use libc;
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::{cleanup_file, close_fd};
 use wasi_tests::wasi_wrappers::{wasi_fd_advise, wasi_fd_filestat_get, wasi_path_open};

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

@@ -1,7 +1,7 @@
 use libc;
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::{cleanup_file, close_fd};
 use wasi_tests::wasi_wrappers::{wasi_fd_filestat_get, wasi_path_open};

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

@@ -1,7 +1,7 @@
 use libc;
 use more_asserts::assert_gt;
 use std::{cmp::min, env, mem, process, slice, str};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::wasi_wrappers::{wasi_fd_filestat_get, wasi_fd_readdir, wasi_path_open};
 

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

@@ -1,6 +1,6 @@
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::{cleanup_file, close_fd};
 use wasi_tests::wasi_wrappers::{wasi_fd_filestat_get, wasi_path_open};

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

@@ -1,7 +1,7 @@
 use libc;
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::{cleanup_file, close_fd};
 use wasi_tests::wasi_wrappers::{wasi_fd_pread, wasi_fd_pwrite, wasi_path_open};

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

@@ -1,7 +1,7 @@
 use libc;
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::{cleanup_file, close_fd};
 use wasi_tests::wasi_wrappers::{wasi_fd_seek, wasi_fd_tell, wasi_fd_write, wasi_path_open};

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

@@ -1,6 +1,6 @@
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::{cleanup_file, close_fd, create_file};
 use wasi_tests::wasi_wrappers::{wasi_fd_read, wasi_fd_write, wasi_path_open};

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

@@ -1,7 +1,7 @@
 use libc;
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::{close_fd, create_dir, create_file};
 use wasi_tests::wasi_wrappers::{

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

@@ -1,6 +1,6 @@
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::{cleanup_file, close_fd};
 use wasi_tests::wasi_wrappers::wasi_path_open;

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

@@ -1,7 +1,7 @@
 use libc;
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::{cleanup_file, close_fd, create_dir, create_file};
 use wasi_tests::wasi_wrappers::{wasi_path_open, wasi_path_remove_directory, wasi_path_symlink};

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

@@ -1,6 +1,6 @@
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::{cleanup_file, close_fd};
 use wasi_tests::wasi_wrappers::{

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

@@ -1,6 +1,6 @@
 use more_asserts::assert_gt;
 use std::{env, process};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::{cleanup_dir, cleanup_file, create_dir, create_file};
 use wasi_tests::wasi_wrappers::{

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

@@ -1,5 +1,5 @@
 use std::{env, process};
-use wasi::wasi_unstable;
+use wasi_old::wasi_unstable;
 use wasi_tests::open_scratch_directory;
 use wasi_tests::utils::{cleanup_file, close_fd};
 use wasi_tests::wasi_wrappers::wasi_path_open;