Files
wasmtime/crates/test-programs
Dan Gohman 67e2e57b02 Allow WASI preopen file descriptors to be closed. (#5828)
Early on in WASI, we weren't sure whether we should allow preopens to be
closed, so conservatively, we disallowed them. Among other things, this
protected assumptions in wasi-libc that it can hold onto preopen file
descriptors and rely on them always being open.

However now, I think it makes sense to relax this restriction. wasi-libc
itself doesn't expose the preopen file descriptors, so users shouldn't
ever be closing them naively, unless they have wild closes. And
toolchains other than wasi-libc may want to close preopens as a way to
drop priveleges once the main file handles are opened.
2023-02-24 21:06:38 +00:00
..
2019-11-15 08:03:43 -08:00

This is the test-programs crate, which builds and runs whole programs compiled to wasm32-wasi.

To actually run these tests, the test-programs feature must be enabled, e.g.:

cargo test --features test-programs/test_programs --package test-programs