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https://github.com/mii443/wasmer.git
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c0e709a128
This commit changes `path_open` to return errno `noent` when the input path is empty. This is consistent with other runtimes as well as Linux host. POSIX also specifies this behavior. fixes #4755
27 lines
564 B
Rust
27 lines
564 B
Rust
#[link(wasm_import_module = "wasi_snapshot_preview1")]
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extern "C" {
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pub fn path_open(
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fd: i32,
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dirflags: i32,
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path: i32,
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path_len: i32,
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oflags: i32,
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fs_rights_base: i64,
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fs_rights_inheriting: i64,
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fdflags: i32,
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result_fd: i32,
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) -> i32;
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}
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const ERRNO_NOENT: i32 = 44;
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fn main() {
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unsafe {
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let errno = path_open(5, 0, 0, 0, 0, 0, 0, 0, 1024);
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assert_eq!(
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errno, ERRNO_NOENT,
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"empty path should not resolve successfully"
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);
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}
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}
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