test-programs: use wasi-c2 instead of wasmtime

This commit is contained in:
Pat Hickey
2020-12-11 15:00:58 -08:00
parent 22db10e643
commit aef8be560f
4 changed files with 44 additions and 28 deletions

View File

@@ -10,8 +10,8 @@ publish = false
cfg-if = "1.0"
[dev-dependencies]
wasi-common = { path = "../wasi-common", version = "0.21.0" }
wasmtime-wasi = { path = "../wasi", version = "0.21.0" }
wasi-c2 = { path = "../wasi-c2", version = "0.21.0" }
wasi-c2-wasmtime = { path = "../wasi-c2/wasmtime", version = "0.21.0" }
wasmtime = { path = "../wasmtime", version = "0.21.0" }
target-lexicon = "0.11.0"
pretty_env_logger = "0.4.0"

View File

@@ -2,7 +2,7 @@ use anyhow::Context;
use std::convert::TryFrom;
use std::fs::File;
use std::path::Path;
use wasi_common::{OsOther, VirtualDirEntry};
use wasi_c2::WasiCtx;
use wasmtime::{Linker, Module, Store};
#[derive(Clone, Copy, Debug)]
@@ -23,34 +23,37 @@ pub fn instantiate(
// Create our wasi context with pretty standard arguments/inheritance/etc.
// Additionally register any preopened directories if we have them.
let mut builder = wasi_common::WasiCtxBuilder::new();
let mut builder = wasi_c2::WasiCtx::builder();
builder.arg(bin_name).arg(".").inherit_stdio();
if let Some(workspace) = workspace {
match preopen_type {
PreopenType::OS => {
let preopen_dir = wasi_common::preopen_dir(workspace)
.context(format!("error while preopening {:?}", workspace))?;
builder.preopened_dir(preopen_dir, ".");
}
PreopenType::Virtual => {
// we can ignore the workspace path for virtual preopens because virtual preopens
// don't exist in the filesystem anyway - no name conflict concerns.
builder.preopened_virt(VirtualDirEntry::empty_directory(), ".");
/*
if let Some(workspace) = workspace {
match preopen_type {
PreopenType::OS => {
let preopen_dir = wasi_common::preopen_dir(workspace)
.context(format!("error while preopening {:?}", workspace))?;
builder.preopened_dir(preopen_dir, ".");
}
PreopenType::Virtual => {
// we can ignore the workspace path for virtual preopens because virtual preopens
// don't exist in the filesystem anyway - no name conflict concerns.
builder.preopened_virt(VirtualDirEntry::empty_directory(), ".");
}
}
}
}
// The nonstandard thing we do with `WasiCtxBuilder` is to ensure that
// `stdin` is always an unreadable pipe. This is expected in the test suite
// where `stdin` is never ready to be read. In some CI systems, however,
// stdin is closed which causes tests to fail.
let (reader, _writer) = os_pipe::pipe()?;
let file = reader_to_file(reader);
let handle = OsOther::try_from(file).context("failed to create OsOther from PipeReader")?;
builder.stdin(handle);
let snapshot1 = wasmtime_wasi::Wasi::new(&store, builder.build()?);
*/
/*
// The nonstandard thing we do with `WasiCtxBuilder` is to ensure that
// `stdin` is always an unreadable pipe. This is expected in the test suite
// where `stdin` is never ready to be read. In some CI systems, however,
// stdin is closed which causes tests to fail.
let (reader, _writer) = os_pipe::pipe()?;
let file = reader_to_file(reader);
let handle = OsOther::try_from(file).context("failed to create OsOther from PipeReader")?;
builder.stdin(handle);
*/
let snapshot1 = wasi_c2_wasmtime::Wasi::new(&store, builder.build()?);
let mut linker = Linker::new(&store);