diff --git a/.github/workflows/compile-tests.yml b/.github/workflows/compile-tests.yml index 80f496307..8146ae841 100644 --- a/.github/workflows/compile-tests.yml +++ b/.github/workflows/compile-tests.yml @@ -47,15 +47,22 @@ jobs: - name: Check out repository code uses: actions/checkout@v3 - - name: Install wasm32-wasip1 target for Rust + - name: Install nightly wasm32-wasip2 target for Rust uses: actions-rust-lang/setup-rust-toolchain@v1 with: + toolchain: nightly + target: wasm32-wasip2 + + - name: Install stable wasm32-wasip1 target for Rust + uses: actions-rust-lang/setup-rust-toolchain@v1 + with: + toolchain: stable target: wasm32-wasip1 - name: Build tests working-directory: tests/rust run: | - ./build.py + ./build.py --toolchain=wasm32-wasip3:nightly - name: Upload precompiled tests if: matrix.os == 'ubuntu-latest' diff --git a/tests/rust/build.py b/tests/rust/build.py index 38086e517..130c5b124 100755 --- a/tests/rust/build.py +++ b/tests/rust/build.py @@ -15,13 +15,27 @@ help="print commands to be executed") parser.add_argument("--release", action="store_true", help="build tests in release mode") +parser.add_argument("--toolchain", action="append", + help="TARGET:TOOLCHAIN, pass +TOOLCHAIN to cargo for TARGET") args = parser.parse_args() if args.dry_run: args.verbose = True +TOOLCHAINS={} +if args.toolchain is not None: + for toolchain_arg in args.toolchain: + match toolchain_arg.split(':'): + case (target, toolchain): + TOOLCHAINS[target] = toolchain + case arg: + print(f"expected --toolchain=TARGET:TOOLCHAIN, got {toolchain_arg}", + file=sys.stderr) + sys.exit(1) + +CARGO = ['cargo'] SYSTEMS = ['wasm32'] -VERSIONS = ['wasip1'] # + ['wasip2', 'wasip3'] +VERSIONS = ['wasip1', 'wasip3'] def compute_target(system, version): return f"{system}-{version}" @@ -74,10 +88,13 @@ def mkdir_p(path): target = compute_target(system, version) build_target = compute_build_target(system, version) build_mode = "release" if args.release else "debug" + toolchain = 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+wit_bindgen::generate!({ + inline: r" + package test:test; + + world test { + include wasi:clocks/imports@0.3.0-rc-2025-08-15; + include wasi:cli/command@0.3.0-rc-2025-08-15; + } +", + // Work around https://github.com/bytecodealliance/wasm-tools/issues/2285. + features:["clocks-timezone"], + async: [ + "wasi:cli/run@0.3.0-rc-2025-08-15#run", + ], + generate_all +}); + +use monotonic_clock::{Duration, Instant}; +use wasi::clocks::monotonic_clock; + +const NANOSECOND: Duration = 1; +const MICROSECOND: Duration = NANOSECOND * 1_000; +const MILLISECOND: Duration = MICROSECOND * 1_000; +const SECOND: Duration = MILLISECOND * 1_000; +const MINUTE: Duration = SECOND * 60; +const HOUR: Duration = MINUTE * 60; +const DAY: Duration = HOUR * 24; + +fn compute_duration(start: Instant, end: Instant) -> Duration { + // Assume that this test takes less than a day to run (in terms of + // the monotonic clock), and that therefore the difference between + // any two `monotonic-clock#now` calls should be less than a day; + // otherwise it's probably a clock that erroneously went backwards + // or jumped too far forwards or something. + const MAX_TEST_DURATION: Duration = DAY; + + assert!(start <= end); + let dur = end - start; + assert!(dur < MAX_TEST_DURATION); + dur +} + +async fn test_wait_for() { + let start = monotonic_clock::now(); + monotonic_clock::wait_for(1 * MILLISECOND).await; + let end = monotonic_clock::now(); + assert!(compute_duration(start, end) >= 1 * MILLISECOND); + + monotonic_clock::wait_for(0).await; +} + +async fn test_wait_until() { + monotonic_clock::wait_until(monotonic_clock::now()).await; + monotonic_clock::wait_until(0).await; + + let start = monotonic_clock::now(); + monotonic_clock::wait_until(start + 1 * MILLISECOND).await; + let end = monotonic_clock::now(); + assert!(compute_duration(start, end) >= 1 * MILLISECOND); +} + +fn test_resolution() { + assert!(monotonic_clock::get_resolution() > 0); +} + +struct Component; +export!(Component); +impl exports::wasi::cli::run::Guest for Component { + async fn run() -> Result<(), ()> { + test_wait_for().await; + test_wait_until().await; + test_resolution(); + Ok(()) + } +} + +fn main() { + unreachable!("main is a stub"); +} diff --git a/tests/rust/wasm32-wasip3/wit/deps/wasi-cli-0.3.0-rc-2025-08-15/package.wit b/tests/rust/wasm32-wasip3/wit/deps/wasi-cli-0.3.0-rc-2025-08-15/package.wit new file mode 100644 index 000000000..a1ff376d7 --- /dev/null +++ b/tests/rust/wasm32-wasip3/wit/deps/wasi-cli-0.3.0-rc-2025-08-15/package.wit @@ -0,0 +1,202 @@ +package wasi:cli@0.3.0-rc-2025-08-15; + +@since(version = 0.3.0-rc-2025-08-15) +interface environment { + /// Get the POSIX-style environment variables. + /// + /// Each environment variable is provided as a pair of string variable names + /// and string value. + /// + /// Morally, these are a value import, but until value imports are available + /// in the component model, this import function should return the same + /// values each time it is called. + @since(version = 0.3.0-rc-2025-08-15) + get-environment: func() -> list>; + + /// Get the POSIX-style arguments to the program. + @since(version = 0.3.0-rc-2025-08-15) + get-arguments: func() -> list; + + /// Return a path that programs should use as their initial current working + /// directory, interpreting `.` as shorthand for this. + @since(version = 0.3.0-rc-2025-08-15) + get-initial-cwd: func() -> option; +} + +@since(version = 0.3.0-rc-2025-08-15) +interface exit { + /// Exit the current instance and any linked instances. + @since(version = 0.3.0-rc-2025-08-15) + exit: func(status: result); + + /// Exit the current instance and any linked instances, reporting the + /// specified status code to the host. + /// + /// The meaning of the code depends on the context, with 0 usually meaning + /// "success", and other values indicating various types of failure. + /// + /// This function does not return; the effect is analogous to a trap, but + /// without the connotation that something bad has happened. + @unstable(feature = cli-exit-with-code) + exit-with-code: func(status-code: u8); +} + +@since(version = 0.3.0-rc-2025-08-15) +interface run { + /// Run the program. + @since(version = 0.3.0-rc-2025-08-15) + run: func() -> result; +} + +@since(version = 0.3.0-rc-2025-08-15) +interface stdin { + @since(version = 0.3.0-rc-2025-08-15) + get-stdin: func() -> stream; +} + +@since(version = 0.3.0-rc-2025-08-15) +interface stdout { + @since(version = 0.3.0-rc-2025-08-15) + set-stdout: func(data: stream); +} + +@since(version = 0.3.0-rc-2025-08-15) +interface stderr { + @since(version = 0.3.0-rc-2025-08-15) + set-stderr: func(data: stream); +} + +/// Terminal input. +/// +/// In the future, this may include functions for disabling echoing, +/// disabling input buffering so that keyboard events are sent through +/// immediately, querying supported features, and so on. +@since(version = 0.3.0-rc-2025-08-15) +interface terminal-input { + /// The input side of a terminal. + @since(version = 0.3.0-rc-2025-08-15) + resource terminal-input; +} + +/// Terminal output. +/// +/// In the future, this may include functions for querying the terminal +/// size, being notified of terminal size changes, querying supported +/// features, and so on. +@since(version = 0.3.0-rc-2025-08-15) +interface terminal-output { + /// The output side of a terminal. + @since(version = 0.3.0-rc-2025-08-15) + resource terminal-output; +} + +/// An interface providing an optional `terminal-input` for stdin as a +/// link-time authority. +@since(version = 0.3.0-rc-2025-08-15) +interface terminal-stdin { + @since(version = 0.3.0-rc-2025-08-15) + use terminal-input.{terminal-input}; + + /// If stdin is connected to a terminal, return a `terminal-input` handle + /// allowing further interaction with it. + @since(version = 0.3.0-rc-2025-08-15) + get-terminal-stdin: func() -> option; +} + +/// An interface providing an optional `terminal-output` for stdout as a +/// link-time authority. +@since(version = 0.3.0-rc-2025-08-15) +interface terminal-stdout { + @since(version = 0.3.0-rc-2025-08-15) + use terminal-output.{terminal-output}; + + /// If stdout is connected to a terminal, return a `terminal-output` handle + /// allowing further interaction with it. + @since(version = 0.3.0-rc-2025-08-15) + get-terminal-stdout: func() -> option; +} + +/// An interface providing an optional `terminal-output` for stderr as a +/// link-time authority. +@since(version = 0.3.0-rc-2025-08-15) +interface terminal-stderr { + @since(version = 0.3.0-rc-2025-08-15) + use terminal-output.{terminal-output}; + + /// If stderr is connected to a terminal, return a `terminal-output` handle + /// allowing further interaction with it. + @since(version = 0.3.0-rc-2025-08-15) + get-terminal-stderr: func() -> option; +} + +@since(version = 0.3.0-rc-2025-08-15) +world imports { + @since(version = 0.3.0-rc-2025-08-15) + import environment; + @since(version = 0.3.0-rc-2025-08-15) + import exit; + @since(version = 0.3.0-rc-2025-08-15) + import stdin; + @since(version = 0.3.0-rc-2025-08-15) + import stdout; + @since(version = 0.3.0-rc-2025-08-15) + import stderr; + @since(version = 0.3.0-rc-2025-08-15) + import terminal-input; + @since(version = 0.3.0-rc-2025-08-15) + import terminal-output; + @since(version = 0.3.0-rc-2025-08-15) + import terminal-stdin; + @since(version = 0.3.0-rc-2025-08-15) + import terminal-stdout; + @since(version = 0.3.0-rc-2025-08-15) + import terminal-stderr; + import wasi:clocks/monotonic-clock@0.3.0-rc-2025-08-15; + import wasi:clocks/wall-clock@0.3.0-rc-2025-08-15; + @unstable(feature = clocks-timezone) + import wasi:clocks/timezone@0.3.0-rc-2025-08-15; + import wasi:filesystem/types@0.3.0-rc-2025-08-15; + import wasi:filesystem/preopens@0.3.0-rc-2025-08-15; + import wasi:sockets/types@0.3.0-rc-2025-08-15; + import wasi:sockets/ip-name-lookup@0.3.0-rc-2025-08-15; + import wasi:random/random@0.3.0-rc-2025-08-15; + import wasi:random/insecure@0.3.0-rc-2025-08-15; + import wasi:random/insecure-seed@0.3.0-rc-2025-08-15; +} +@since(version = 0.3.0-rc-2025-08-15) +world command { + @since(version = 0.3.0-rc-2025-08-15) + import environment; + @since(version = 0.3.0-rc-2025-08-15) + import exit; + @since(version = 0.3.0-rc-2025-08-15) + import stdin; + @since(version = 0.3.0-rc-2025-08-15) + import stdout; + @since(version = 0.3.0-rc-2025-08-15) + import stderr; + @since(version = 0.3.0-rc-2025-08-15) + import terminal-input; + @since(version = 0.3.0-rc-2025-08-15) + import terminal-output; + @since(version = 0.3.0-rc-2025-08-15) + import terminal-stdin; + @since(version = 0.3.0-rc-2025-08-15) + import terminal-stdout; + @since(version = 0.3.0-rc-2025-08-15) + import terminal-stderr; + import wasi:clocks/monotonic-clock@0.3.0-rc-2025-08-15; + import wasi:clocks/wall-clock@0.3.0-rc-2025-08-15; + @unstable(feature = clocks-timezone) + import wasi:clocks/timezone@0.3.0-rc-2025-08-15; + import wasi:filesystem/types@0.3.0-rc-2025-08-15; + import wasi:filesystem/preopens@0.3.0-rc-2025-08-15; + import wasi:sockets/types@0.3.0-rc-2025-08-15; + import wasi:sockets/ip-name-lookup@0.3.0-rc-2025-08-15; + import wasi:random/random@0.3.0-rc-2025-08-15; + import wasi:random/insecure@0.3.0-rc-2025-08-15; + import wasi:random/insecure-seed@0.3.0-rc-2025-08-15; + + @since(version = 0.3.0-rc-2025-08-15) + export run; +} diff --git a/tests/rust/wasm32-wasip3/wit/deps/wasi-clocks-0.3.0-rc-2025-08-15/package.wit b/tests/rust/wasm32-wasip3/wit/deps/wasi-clocks-0.3.0-rc-2025-08-15/package.wit new file mode 100644 index 000000000..5bfc9651d --- /dev/null +++ b/tests/rust/wasm32-wasip3/wit/deps/wasi-clocks-0.3.0-rc-2025-08-15/package.wit @@ -0,0 +1,150 @@ +package wasi:clocks@0.3.0-rc-2025-08-15; + +/// WASI Monotonic Clock is a clock API intended to let users measure elapsed +/// time. +/// +/// It is intended to be portable at least between Unix-family platforms and +/// Windows. +/// +/// A monotonic clock is a clock which has an unspecified initial value, and +/// successive reads of the clock will produce non-decreasing values. +@since(version = 0.3.0-rc-2025-08-15) +interface monotonic-clock { + /// An instant in time, in nanoseconds. An instant is relative to an + /// unspecified initial value, and can only be compared to instances from + /// the same monotonic-clock. + @since(version = 0.3.0-rc-2025-08-15) + type instant = u64; + + /// A duration of time, in nanoseconds. + @since(version = 0.3.0-rc-2025-08-15) + type duration = u64; + + /// Read the current value of the clock. + /// + /// The clock is monotonic, therefore calling this function repeatedly will + /// produce a sequence of non-decreasing values. + @since(version = 0.3.0-rc-2025-08-15) + now: func() -> instant; + + /// Query the resolution of the clock. Returns the duration of time + /// corresponding to a clock tick. + @since(version = 0.3.0-rc-2025-08-15) + get-resolution: func() -> duration; + + /// Wait until the specified instant has occurred. + @since(version = 0.3.0-rc-2025-08-15) + wait-until: async func(when: instant); + + /// Wait for the specified duration has elapsed. + @since(version = 0.3.0-rc-2025-08-15) + wait-for: async func(how-long: duration); +} + +/// WASI Wall Clock is a clock API intended to let users query the current +/// time. The name "wall" makes an analogy to a "clock on the wall", which +/// is not necessarily monotonic as it may be reset. +/// +/// It is intended to be portable at least between Unix-family platforms and +/// Windows. +/// +/// A wall clock is a clock which measures the date and time according to +/// some external reference. +/// +/// External references may be reset, so this clock is not necessarily +/// monotonic, making it unsuitable for measuring elapsed time. +/// +/// It is intended for reporting the current date and time for humans. +@since(version = 0.3.0-rc-2025-08-15) +interface wall-clock { + /// A time and date in seconds plus nanoseconds. + @since(version = 0.3.0-rc-2025-08-15) + record datetime { + seconds: u64, + nanoseconds: u32, + } + + /// Read the current value of the clock. + /// + /// This clock is not monotonic, therefore calling this function repeatedly + /// will not necessarily produce a sequence of non-decreasing values. + /// + /// The returned timestamps represent the number of seconds since + /// 1970-01-01T00:00:00Z, also known as [POSIX's Seconds Since the Epoch], + /// also known as [Unix Time]. + /// + /// The nanoseconds field of the output is always less than 1000000000. + /// + /// [POSIX's Seconds Since the Epoch]: https://pubs.opengroup.org/onlinepubs/9699919799/xrat/V4_xbd_chap04.html#tag_21_04_16 + /// [Unix Time]: https://en.wikipedia.org/wiki/Unix_time + @since(version = 0.3.0-rc-2025-08-15) + now: func() -> datetime; + + /// Query the resolution of the clock. + /// + /// The nanoseconds field of the output is always less than 1000000000. + @since(version = 0.3.0-rc-2025-08-15) + get-resolution: func() -> datetime; +} + +@unstable(feature = clocks-timezone) +interface timezone { + @unstable(feature = clocks-timezone) + use wall-clock.{datetime}; + + /// Information useful for displaying the timezone of a specific `datetime`. + /// + /// This information may vary within a single `timezone` to reflect daylight + /// saving time adjustments. + @unstable(feature = clocks-timezone) + record timezone-display { + /// The number of seconds difference between UTC time and the local + /// time of the timezone. + /// + /// The returned value will always be less than 86400 which is the + /// number of seconds in a day (24*60*60). + /// + /// In implementations that do not expose an actual time zone, this + /// should return 0. + utc-offset: s32, + /// The abbreviated name of the timezone to display to a user. The name + /// `UTC` indicates Coordinated Universal Time. Otherwise, this should + /// reference local standards for the name of the time zone. + /// + /// In implementations that do not expose an actual time zone, this + /// should be the string `UTC`. + /// + /// In time zones that do not have an applicable name, a formatted + /// representation of the UTC offset may be returned, such as `-04:00`. + name: string, + /// Whether daylight saving time is active. + /// + /// In implementations that do not expose an actual time zone, this + /// should return false. + in-daylight-saving-time: bool, + } + + /// Return information needed to display the given `datetime`. This includes + /// the UTC offset, the time zone name, and a flag indicating whether + /// daylight saving time is active. + /// + /// If the timezone cannot be determined for the given `datetime`, return a + /// `timezone-display` for `UTC` with a `utc-offset` of 0 and no daylight + /// saving time. + @unstable(feature = clocks-timezone) + display: func(when: datetime) -> timezone-display; + + /// The same as `display`, but only return the UTC offset. + @unstable(feature = clocks-timezone) + utc-offset: func(when: datetime) -> s32; +} + +@since(version = 0.3.0-rc-2025-08-15) +world imports { + @since(version = 0.3.0-rc-2025-08-15) + import monotonic-clock; + @since(version = 0.3.0-rc-2025-08-15) + import wall-clock; + @unstable(feature = clocks-timezone) + import timezone; +} diff --git a/tests/rust/wasm32-wasip3/wit/deps/wasi-filesystem-0.3.0-rc-2025-08-15/package.wit b/tests/rust/wasm32-wasip3/wit/deps/wasi-filesystem-0.3.0-rc-2025-08-15/package.wit new file mode 100644 index 000000000..621ee6fe3 --- /dev/null +++ b/tests/rust/wasm32-wasip3/wit/deps/wasi-filesystem-0.3.0-rc-2025-08-15/package.wit @@ -0,0 +1,551 @@ +package wasi:filesystem@0.3.0-rc-2025-08-15; + +/// WASI filesystem is a filesystem API primarily intended to let users run WASI +/// programs that access their files on their existing filesystems, without +/// significant overhead. +/// +/// It is intended to be roughly portable between Unix-family platforms and +/// Windows, though it does not hide many of the major differences. +/// +/// Paths are passed as interface-type `string`s, meaning they must consist of +/// a sequence of Unicode Scalar Values (USVs). Some filesystems may contain +/// paths which are not accessible by this API. +/// +/// The directory separator in WASI is always the forward-slash (`/`). +/// +/// All paths in WASI are relative paths, and are interpreted relative to a +/// `descriptor` referring to a base directory. If a `path` argument to any WASI +/// function starts with `/`, or if any step of resolving a `path`, including +/// `..` and symbolic link steps, reaches a directory outside of the base +/// directory, or reaches a symlink to an absolute or rooted path in the +/// underlying filesystem, the function fails with `error-code::not-permitted`. +/// +/// For more information about WASI path resolution and sandboxing, see +/// [WASI filesystem path resolution]. +/// +/// [WASI filesystem path resolution]: https://github.com/WebAssembly/wasi-filesystem/blob/main/path-resolution.md +@since(version = 0.3.0-rc-2025-08-15) +interface types { + @since(version = 0.3.0-rc-2025-08-15) + use wasi:clocks/wall-clock@0.3.0-rc-2025-08-15.{datetime}; + + /// File size or length of a region within a file. + @since(version = 0.3.0-rc-2025-08-15) + type filesize = u64; + + /// The type of a filesystem object referenced by a descriptor. + /// + /// Note: This was called `filetype` in earlier versions of WASI. + @since(version = 0.3.0-rc-2025-08-15) + enum descriptor-type { + /// The type of the descriptor or file is unknown or is different from + /// any of the other types specified. + unknown, + /// The descriptor refers to a block device inode. + block-device, + /// The descriptor refers to a character device inode. + character-device, + /// The descriptor refers to a directory inode. + directory, + /// The descriptor refers to a named pipe. + fifo, + /// The file refers to a symbolic link inode. + symbolic-link, + /// The descriptor refers to a regular file inode. + regular-file, + /// The descriptor refers to a socket. + socket, + } + + /// Descriptor flags. + /// + /// Note: This was called `fdflags` in earlier versions of WASI. + @since(version = 0.3.0-rc-2025-08-15) + flags descriptor-flags { + /// Read mode: Data can be read. + read, + /// Write mode: Data can be written to. + write, + /// Request that writes be performed according to synchronized I/O file + /// integrity completion. The data stored in the file and the file's + /// metadata are synchronized. This is similar to `O_SYNC` in POSIX. + /// + /// The precise semantics of this operation have not yet been defined for + /// WASI. At this time, it should be interpreted as a request, and not a + /// requirement. + file-integrity-sync, + /// Request that writes be performed according to synchronized I/O data + /// integrity completion. Only the data stored in the file is + /// synchronized. This is similar to `O_DSYNC` in POSIX. + /// + /// The precise semantics of this operation have not yet been defined for + /// WASI. At this time, it should be interpreted as a request, and not a + /// requirement. + data-integrity-sync, + /// Requests that reads be performed at the same level of integrity + /// requested for writes. This is similar to `O_RSYNC` in POSIX. + /// + /// The precise semantics of this operation have not yet been defined for + /// WASI. At this time, it should be interpreted as a request, and not a + /// requirement. + requested-write-sync, + /// Mutating directories mode: Directory contents may be mutated. + /// + /// When this flag is unset on a descriptor, operations using the + /// descriptor which would create, rename, delete, modify the data or + /// metadata of filesystem objects, or obtain another handle which + /// would permit any of those, shall fail with `error-code::read-only` if + /// they would otherwise succeed. + /// + /// This may only be set on directories. + mutate-directory, + } + + /// Flags determining the method of how paths are resolved. + @since(version = 0.3.0-rc-2025-08-15) + flags path-flags { + /// As long as the resolved path corresponds to a symbolic link, it is + /// expanded. + symlink-follow, + } + + /// Open flags used by `open-at`. + @since(version = 0.3.0-rc-2025-08-15) + flags open-flags { + /// Create file if it does not exist, similar to `O_CREAT` in POSIX. + create, + /// Fail if not a directory, similar to `O_DIRECTORY` in POSIX. + directory, + /// Fail if file already exists, similar to `O_EXCL` in POSIX. + exclusive, + /// Truncate file to size 0, similar to `O_TRUNC` in POSIX. + truncate, + } + + /// Number of hard links to an inode. + @since(version = 0.3.0-rc-2025-08-15) + type link-count = u64; + + /// File attributes. + /// + /// Note: This was called `filestat` in earlier versions of WASI. + @since(version = 0.3.0-rc-2025-08-15) + record descriptor-stat { + /// File type. + %type: descriptor-type, + /// Number of hard links to the file. + link-count: link-count, + /// For regular files, the file size in bytes. For symbolic links, the + /// length in bytes of the pathname contained in the symbolic link. + size: filesize, + /// Last data access timestamp. + /// + /// If the `option` is none, the platform doesn't maintain an access + /// timestamp for this file. + data-access-timestamp: option, + /// Last data modification timestamp. + /// + /// If the `option` is none, the platform doesn't maintain a + /// modification timestamp for this file. + data-modification-timestamp: option, + /// Last file status-change timestamp. + /// + /// If the `option` is none, the platform doesn't maintain a + /// status-change timestamp for this file. + status-change-timestamp: option, + } + + /// When setting a timestamp, this gives the value to set it to. + @since(version = 0.3.0-rc-2025-08-15) + variant new-timestamp { + /// Leave the timestamp set to its previous value. + no-change, + /// Set the timestamp to the current time of the system clock associated + /// with the filesystem. + now, + /// Set the timestamp to the given value. + timestamp(datetime), + } + + /// A directory entry. + record directory-entry { + /// The type of the file referred to by this directory entry. + %type: descriptor-type, + /// The name of the object. + name: string, + } + + /// Error codes returned by functions, similar to `errno` in POSIX. + /// Not all of these error codes are returned by the functions provided by this + /// API; some are used in higher-level library layers, and others are provided + /// merely for alignment with POSIX. + enum error-code { + /// Permission denied, similar to `EACCES` in POSIX. + access, + /// Connection already in progress, similar to `EALREADY` in POSIX. + already, + /// Bad descriptor, similar to `EBADF` in POSIX. + bad-descriptor, + /// Device or resource busy, similar to `EBUSY` in POSIX. + busy, + /// Resource deadlock would occur, similar to `EDEADLK` in POSIX. + deadlock, + /// Storage quota exceeded, similar to `EDQUOT` in POSIX. + quota, + /// File exists, similar to `EEXIST` in POSIX. + exist, + /// File too large, similar to `EFBIG` in POSIX. + file-too-large, + /// Illegal byte sequence, similar to `EILSEQ` in POSIX. + illegal-byte-sequence, + /// Operation in progress, similar to `EINPROGRESS` in POSIX. + in-progress, + /// Interrupted function, similar to `EINTR` in POSIX. + interrupted, + /// Invalid argument, similar to `EINVAL` in POSIX. + invalid, + /// I/O error, similar to `EIO` in POSIX. + io, + /// Is a directory, similar to `EISDIR` in POSIX. + is-directory, + /// Too many levels of symbolic links, similar to `ELOOP` in POSIX. + loop, + /// Too many links, similar to `EMLINK` in POSIX. + too-many-links, + /// Message too large, similar to `EMSGSIZE` in POSIX. + message-size, + /// Filename too long, similar to `ENAMETOOLONG` in POSIX. + name-too-long, + /// No such device, similar to `ENODEV` in POSIX. + no-device, + /// No such file or directory, similar to `ENOENT` in POSIX. + no-entry, + /// No locks available, similar to `ENOLCK` in POSIX. + no-lock, + /// Not enough space, similar to `ENOMEM` in POSIX. + insufficient-memory, + /// No space left on device, similar to `ENOSPC` in POSIX. + insufficient-space, + /// Not a directory or a symbolic link to a directory, similar to `ENOTDIR` in POSIX. + not-directory, + /// Directory not empty, similar to `ENOTEMPTY` in POSIX. + not-empty, + /// State not recoverable, similar to `ENOTRECOVERABLE` in POSIX. + not-recoverable, + /// Not supported, similar to `ENOTSUP` and `ENOSYS` in POSIX. + unsupported, + /// Inappropriate I/O control operation, similar to `ENOTTY` in POSIX. + no-tty, + /// No such device or address, similar to `ENXIO` in POSIX. + no-such-device, + /// Value too large to be stored in data type, similar to `EOVERFLOW` in POSIX. + overflow, + /// Operation not permitted, similar to `EPERM` in POSIX. + not-permitted, + /// Broken pipe, similar to `EPIPE` in POSIX. + pipe, + /// Read-only file system, similar to `EROFS` in POSIX. + read-only, + /// Invalid seek, similar to `ESPIPE` in POSIX. + invalid-seek, + /// Text file busy, similar to `ETXTBSY` in POSIX. + text-file-busy, + /// Cross-device link, similar to `EXDEV` in POSIX. + cross-device, + } + + /// File or memory access pattern advisory information. + @since(version = 0.3.0-rc-2025-08-15) + enum advice { + /// The application has no advice to give on its behavior with respect + /// to the specified data. + normal, + /// The application expects to access the specified data sequentially + /// from lower offsets to higher offsets. + sequential, + /// The application expects to access the specified data in a random + /// order. + random, + /// The application expects to access the specified data in the near + /// future. + will-need, + /// The application expects that it will not access the specified data + /// in the near future. + dont-need, + /// The application expects to access the specified data once and then + /// not reuse it thereafter. + no-reuse, + } + + /// A 128-bit hash value, split into parts because wasm doesn't have a + /// 128-bit integer type. + @since(version = 0.3.0-rc-2025-08-15) + record metadata-hash-value { + /// 64 bits of a 128-bit hash value. + lower: u64, + /// Another 64 bits of a 128-bit hash value. + upper: u64, + } + + /// A descriptor is a reference to a filesystem object, which may be a file, + /// directory, named pipe, special file, or other object on which filesystem + /// calls may be made. + @since(version = 0.3.0-rc-2025-08-15) + resource descriptor { + /// Return a stream for reading from a file. + /// + /// Multiple read, write, and append streams may be active on the same open + /// file and they do not interfere with each other. + /// + /// This function returns a `stream` which provides the data received from the + /// file, and a `future` providing additional error information in case an + /// error is encountered. + /// + /// If no error is encountered, `stream.read` on the `stream` will return + /// `read-status::closed` with no `error-context` and the future resolves to + /// the value `ok`. If an error is encountered, `stream.read` on the + /// `stream` returns `read-status::closed` with an `error-context` and the future + /// resolves to `err` with an `error-code`. + /// + /// Note: This is similar to `pread` in POSIX. + @since(version = 0.3.0-rc-2025-08-15) + read-via-stream: func(offset: filesize) -> tuple, future>>; + /// Return a stream for writing to a file, if available. + /// + /// May fail with an error-code describing why the file cannot be written. + /// + /// It is valid to write past the end of a file; the file is extended to the + /// extent of the write, with bytes between the previous end and the start of + /// the write set to zero. + /// + /// This function returns once either full contents of the stream are + /// written or an error is encountered. + /// + /// Note: This is similar to `pwrite` in POSIX. + @since(version = 0.3.0-rc-2025-08-15) + write-via-stream: async func(data: stream, offset: filesize) -> result<_, error-code>; + /// Return a stream for appending to a file, if available. + /// + /// May fail with an error-code describing why the file cannot be appended. + /// + /// This function returns once either full contents of the stream are + /// written or an error is encountered. + /// + /// Note: This is similar to `write` with `O_APPEND` in POSIX. + @since(version = 0.3.0-rc-2025-08-15) + append-via-stream: async func(data: stream) -> result<_, error-code>; + /// Provide file advisory information on a descriptor. + /// + /// This is similar to `posix_fadvise` in POSIX. + @since(version = 0.3.0-rc-2025-08-15) + advise: async func(offset: filesize, length: filesize, advice: advice) -> result<_, error-code>; + /// Synchronize the data of a file to disk. + /// + /// This function succeeds with no effect if the file descriptor is not + /// opened for writing. + /// + /// Note: This is similar to `fdatasync` in POSIX. + @since(version = 0.3.0-rc-2025-08-15) + sync-data: async func() -> result<_, error-code>; + /// Get flags associated with a descriptor. + /// + /// Note: This returns similar flags to `fcntl(fd, F_GETFL)` in POSIX. + /// + /// Note: This returns the value that was the `fs_flags` value returned + /// from `fdstat_get` in earlier versions of WASI. + @since(version = 0.3.0-rc-2025-08-15) + get-flags: async func() -> result; + /// Get the dynamic type of a descriptor. + /// + /// Note: This returns the same value as the `type` field of the `fd-stat` + /// returned by `stat`, `stat-at` and similar. + /// + /// Note: This returns similar flags to the `st_mode & S_IFMT` value provided + /// by `fstat` in POSIX. + /// + /// Note: This returns the value that was the `fs_filetype` value returned + /// from `fdstat_get` in earlier versions of WASI. + @since(version = 0.3.0-rc-2025-08-15) + get-type: async func() -> result; + /// Adjust the size of an open file. If this increases the file's size, the + /// extra bytes are filled with zeros. + /// + /// Note: This was called `fd_filestat_set_size` in earlier versions of WASI. + @since(version = 0.3.0-rc-2025-08-15) + set-size: async func(size: filesize) -> result<_, error-code>; + /// Adjust the timestamps of an open file or directory. + /// + /// Note: This is similar to `futimens` in POSIX. + /// + /// Note: This was called `fd_filestat_set_times` in earlier versions of WASI. + @since(version = 0.3.0-rc-2025-08-15) + set-times: async func(data-access-timestamp: new-timestamp, data-modification-timestamp: new-timestamp) -> result<_, error-code>; + /// Read directory entries from a directory. + /// + /// On filesystems where directories contain entries referring to themselves + /// and their parents, often named `.` and `..` respectively, these entries + /// are omitted. + /// + /// This always returns a new stream which starts at the beginning of the + /// directory. Multiple streams may be active on the same directory, and they + /// do not interfere with each other. + /// + /// This function returns a future, which will resolve to an error code if + /// reading full contents of the directory fails. + @since(version = 0.3.0-rc-2025-08-15) + read-directory: async func() -> tuple, future>>; + /// Synchronize the data and metadata of a file to disk. + /// + /// This function succeeds with no effect if the file descriptor is not + /// opened for writing. + /// + /// Note: This is similar to `fsync` in POSIX. + @since(version = 0.3.0-rc-2025-08-15) + sync: async func() -> result<_, error-code>; + /// Create a directory. + /// + /// Note: This is similar to `mkdirat` in POSIX. + @since(version = 0.3.0-rc-2025-08-15) + create-directory-at: async func(path: string) -> result<_, error-code>; + /// Return the attributes of an open file or directory. + /// + /// Note: This is similar to `fstat` in POSIX, except that it does not return + /// device and inode information. For testing whether two descriptors refer to + /// the same underlying filesystem object, use `is-same-object`. To obtain + /// additional data that can be used do determine whether a file has been + /// modified, use `metadata-hash`. + /// + /// Note: This was called `fd_filestat_get` in earlier versions of WASI. + @since(version = 0.3.0-rc-2025-08-15) + stat: async func() -> result; + /// Return the attributes of a file or directory. + /// + /// Note: This is similar to `fstatat` in POSIX, except that it does not + /// return device and inode information. See the `stat` description for a + /// discussion of alternatives. + /// + /// Note: This was called `path_filestat_get` in earlier versions of WASI. + @since(version = 0.3.0-rc-2025-08-15) + stat-at: async func(path-flags: path-flags, path: string) -> result; + /// Adjust the timestamps of a file or directory. + /// + /// Note: This is similar to `utimensat` in POSIX. + /// + /// Note: This was called `path_filestat_set_times` in earlier versions of + /// WASI. + @since(version = 0.3.0-rc-2025-08-15) + set-times-at: async func(path-flags: path-flags, path: string, data-access-timestamp: new-timestamp, data-modification-timestamp: new-timestamp) -> result<_, error-code>; + /// Create a hard link. + /// + /// Fails with `error-code::no-entry` if the old path does not exist, + /// with `error-code::exist` if the new path already exists, and + /// `error-code::not-permitted` if the old path is not a file. + /// + /// Note: This is similar to `linkat` in POSIX. + @since(version = 0.3.0-rc-2025-08-15) + link-at: async func(old-path-flags: path-flags, old-path: string, new-descriptor: borrow, new-path: string) -> result<_, error-code>; + /// Open a file or directory. + /// + /// If `flags` contains `descriptor-flags::mutate-directory`, and the base + /// descriptor doesn't have `descriptor-flags::mutate-directory` set, + /// `open-at` fails with `error-code::read-only`. + /// + /// If `flags` contains `write` or `mutate-directory`, or `open-flags` + /// contains `truncate` or `create`, and the base descriptor doesn't have + /// `descriptor-flags::mutate-directory` set, `open-at` fails with + /// `error-code::read-only`. + /// + /// Note: This is similar to `openat` in POSIX. + @since(version = 0.3.0-rc-2025-08-15) + open-at: async func(path-flags: path-flags, path: string, open-flags: open-flags, %flags: descriptor-flags) -> result; + /// Read the contents of a symbolic link. + /// + /// If the contents contain an absolute or rooted path in the underlying + /// filesystem, this function fails with `error-code::not-permitted`. + /// + /// Note: This is similar to `readlinkat` in POSIX. + @since(version = 0.3.0-rc-2025-08-15) + readlink-at: async func(path: string) -> result; + /// Remove a directory. + /// + /// Return `error-code::not-empty` if the directory is not empty. + /// + /// Note: This is similar to `unlinkat(fd, path, AT_REMOVEDIR)` in POSIX. + @since(version = 0.3.0-rc-2025-08-15) + remove-directory-at: async func(path: string) -> result<_, error-code>; + /// Rename a filesystem object. + /// + /// Note: This is similar to `renameat` in POSIX. + @since(version = 0.3.0-rc-2025-08-15) + rename-at: async func(old-path: string, new-descriptor: borrow, new-path: string) -> result<_, error-code>; + /// Create a symbolic link (also known as a "symlink"). + /// + /// If `old-path` starts with `/`, the function fails with + /// `error-code::not-permitted`. + /// + /// Note: This is similar to `symlinkat` in POSIX. + @since(version = 0.3.0-rc-2025-08-15) + symlink-at: async func(old-path: string, new-path: string) -> result<_, error-code>; + /// Unlink a filesystem object that is not a directory. + /// + /// Return `error-code::is-directory` if the path refers to a directory. + /// Note: This is similar to `unlinkat(fd, path, 0)` in POSIX. + @since(version = 0.3.0-rc-2025-08-15) + unlink-file-at: async func(path: string) -> result<_, error-code>; + /// Test whether two descriptors refer to the same filesystem object. + /// + /// In POSIX, this corresponds to testing whether the two descriptors have the + /// same device (`st_dev`) and inode (`st_ino` or `d_ino`) numbers. + /// wasi-filesystem does not expose device and inode numbers, so this function + /// may be used instead. + @since(version = 0.3.0-rc-2025-08-15) + is-same-object: async func(other: borrow) -> bool; + /// Return a hash of the metadata associated with a filesystem object referred + /// to by a descriptor. + /// + /// This returns a hash of the last-modification timestamp and file size, and + /// may also include the inode number, device number, birth timestamp, and + /// other metadata fields that may change when the file is modified or + /// replaced. It may also include a secret value chosen by the + /// implementation and not otherwise exposed. + /// + /// Implementations are encouraged to provide the following properties: + /// + /// - If the file is not modified or replaced, the computed hash value should + /// usually not change. + /// - If the object is modified or replaced, the computed hash value should + /// usually change. + /// - The inputs to the hash should not be easily computable from the + /// computed hash. + /// + /// However, none of these is required. + @since(version = 0.3.0-rc-2025-08-15) + metadata-hash: async func() -> result; + /// Return a hash of the metadata associated with a filesystem object referred + /// to by a directory descriptor and a relative path. + /// + /// This performs the same hash computation as `metadata-hash`. + @since(version = 0.3.0-rc-2025-08-15) + metadata-hash-at: async func(path-flags: path-flags, path: string) -> result; + } +} + +@since(version = 0.3.0-rc-2025-08-15) +interface preopens { + @since(version = 0.3.0-rc-2025-08-15) + use types.{descriptor}; + + /// Return the set of preopened directories, and their paths. + @since(version = 0.3.0-rc-2025-08-15) + get-directories: func() -> list>; +} + +@since(version = 0.3.0-rc-2025-08-15) +world imports { + @since(version = 0.3.0-rc-2025-08-15) + import wasi:clocks/wall-clock@0.3.0-rc-2025-08-15; + @since(version = 0.3.0-rc-2025-08-15) + import types; + @since(version = 0.3.0-rc-2025-08-15) + import preopens; +} diff --git a/tests/rust/wasm32-wasip3/wit/deps/wasi-http-0.3.0-rc-2025-08-15/package.wit b/tests/rust/wasm32-wasip3/wit/deps/wasi-http-0.3.0-rc-2025-08-15/package.wit new file mode 100644 index 000000000..60f4f9d4f --- /dev/null +++ b/tests/rust/wasm32-wasip3/wit/deps/wasi-http-0.3.0-rc-2025-08-15/package.wit @@ -0,0 +1,442 @@ +package wasi:http@0.3.0-rc-2025-08-15; + +/// This interface defines all of the types and methods for implementing HTTP +/// Requests and Responses, as well as their headers, trailers, and bodies. +interface types { + use wasi:clocks/monotonic-clock@0.3.0-rc-2025-08-15.{duration}; + + /// This type corresponds to HTTP standard Methods. + variant method { + get, + head, + post, + put, + delete, + connect, + options, + trace, + patch, + other(string), + } + + /// This type corresponds to HTTP standard Related Schemes. + variant scheme { + HTTP, + HTTPS, + other(string), + } + + /// Defines the case payload type for `DNS-error` above: + record DNS-error-payload { + rcode: option, + info-code: option, + } + + /// Defines the case payload type for `TLS-alert-received` above: + record TLS-alert-received-payload { + alert-id: option, + alert-message: option, + } + + /// Defines the case payload type for `HTTP-response-{header,trailer}-size` above: + record field-size-payload { + field-name: option, + field-size: option, + } + + /// These cases are inspired by the IANA HTTP Proxy Error Types: + /// + variant error-code { + DNS-timeout, + DNS-error(DNS-error-payload), + destination-not-found, + destination-unavailable, + destination-IP-prohibited, + destination-IP-unroutable, + connection-refused, + connection-terminated, + connection-timeout, + connection-read-timeout, + connection-write-timeout, + connection-limit-reached, + TLS-protocol-error, + TLS-certificate-error, + TLS-alert-received(TLS-alert-received-payload), + HTTP-request-denied, + HTTP-request-length-required, + HTTP-request-body-size(option), + HTTP-request-method-invalid, + HTTP-request-URI-invalid, + HTTP-request-URI-too-long, + HTTP-request-header-section-size(option), + HTTP-request-header-size(option), + HTTP-request-trailer-section-size(option), + HTTP-request-trailer-size(field-size-payload), + HTTP-response-incomplete, + HTTP-response-header-section-size(option), + HTTP-response-header-size(field-size-payload), + HTTP-response-body-size(option), + HTTP-response-trailer-section-size(option), + HTTP-response-trailer-size(field-size-payload), + HTTP-response-transfer-coding(option), + HTTP-response-content-coding(option), + HTTP-response-timeout, + HTTP-upgrade-failed, + HTTP-protocol-error, + loop-detected, + configuration-error, + /// This is a catch-all error for anything that doesn't fit cleanly into a + /// more specific case. It also includes an optional string for an + /// unstructured description of the error. Users should not depend on the + /// string for diagnosing errors, as it's not required to be consistent + /// between implementations. + internal-error(option), + } + + /// This type enumerates the different kinds of errors that may occur when + /// setting or appending to a `fields` resource. + variant header-error { + /// This error indicates that a `field-name` or `field-value` was + /// syntactically invalid when used with an operation that sets headers in a + /// `fields`. + invalid-syntax, + /// This error indicates that a forbidden `field-name` was used when trying + /// to set a header in a `fields`. + forbidden, + /// This error indicates that the operation on the `fields` was not + /// permitted because the fields are immutable. + immutable, + } + + /// This type enumerates the different kinds of errors that may occur when + /// setting fields of a `request-options` resource. + variant request-options-error { + /// Indicates the specified field is not supported by this implementation. + not-supported, + /// Indicates that the operation on the `request-options` was not permitted + /// because it is immutable. + immutable, + } + + /// Field names are always strings. + /// + /// Field names should always be treated as case insensitive by the `fields` + /// resource for the purposes of equality checking. + type field-name = string; + + /// Field values should always be ASCII strings. However, in + /// reality, HTTP implementations often have to interpret malformed values, + /// so they are provided as a list of bytes. + type field-value = list; + + /// This following block defines the `fields` resource which corresponds to + /// HTTP standard Fields. Fields are a common representation used for both + /// Headers and Trailers. + /// + /// A `fields` may be mutable or immutable. A `fields` created using the + /// constructor, `from-list`, or `clone` will be mutable, but a `fields` + /// resource given by other means (including, but not limited to, + /// `request.headers`) might be be immutable. In an immutable fields, the + /// `set`, `append`, and `delete` operations will fail with + /// `header-error.immutable`. + /// + /// A `fields` resource should store `field-name`s and `field-value`s in their + /// original casing used to construct or mutate the `fields` resource. The `fields` + /// resource should use that original casing when serializing the fields for + /// transport or when returning them from a method. + resource fields { + /// Construct an empty HTTP Fields. + /// + /// The resulting `fields` is mutable. + constructor(); + /// Construct an HTTP Fields. + /// + /// The resulting `fields` is mutable. + /// + /// The list represents each name-value pair in the Fields. Names + /// which have multiple values are represented by multiple entries in this + /// list with the same name. + /// + /// The tuple is a pair of the field name, represented as a string, and + /// Value, represented as a list of bytes. In a valid Fields, all names + /// and values are valid UTF-8 strings. However, values are not always + /// well-formed, so they are represented as a raw list of bytes. + /// + /// An error result will be returned if any header or value was + /// syntactically invalid, or if a header was forbidden. + from-list: static func(entries: list>) -> result; + /// Get all of the values corresponding to a name. If the name is not present + /// in this `fields`, an empty list is returned. However, if the name is + /// present but empty, this is represented by a list with one or more + /// empty field-values present. + get: func(name: field-name) -> list; + /// Returns `true` when the name is present in this `fields`. If the name is + /// syntactically invalid, `false` is returned. + has: func(name: field-name) -> bool; + /// Set all of the values for a name. Clears any existing values for that + /// name, if they have been set. + /// + /// Fails with `header-error.immutable` if the `fields` are immutable. + set: func(name: field-name, value: list) -> result<_, header-error>; + /// Delete all values for a name. Does nothing if no values for the name + /// exist. + /// + /// Fails with `header-error.immutable` if the `fields` are immutable. + delete: func(name: field-name) -> result<_, header-error>; + /// Delete all values for a name. Does nothing if no values for the name + /// exist. + /// + /// Returns all values previously corresponding to the name, if any. + /// + /// Fails with `header-error.immutable` if the `fields` are immutable. + get-and-delete: func(name: field-name) -> result, header-error>; + /// Append a value for a name. Does not change or delete any existing + /// values for that name. + /// + /// Fails with `header-error.immutable` if the `fields` are immutable. + append: func(name: field-name, value: field-value) -> result<_, header-error>; + /// Retrieve the full set of names and values in the Fields. Like the + /// constructor, the list represents each name-value pair. + /// + /// The outer list represents each name-value pair in the Fields. Names + /// which have multiple values are represented by multiple entries in this + /// list with the same name. + /// + /// The names and values are always returned in the original casing and in + /// the order in which they will be serialized for transport. + copy-all: func() -> list>; + /// Make a deep copy of the Fields. Equivalent in behavior to calling the + /// `fields` constructor on the return value of `copy-all`. The resulting + /// `fields` is mutable. + clone: func() -> fields; + } + + /// Headers is an alias for Fields. + type headers = fields; + + /// Trailers is an alias for Fields. + type trailers = fields; + + /// Represents an HTTP Request. + resource request { + /// Construct a new `request` with a default `method` of `GET`, and + /// `none` values for `path-with-query`, `scheme`, and `authority`. + /// + /// `headers` is the HTTP Headers for the Request. + /// + /// `contents` is the optional body content stream with `none` + /// representing a zero-length content stream. + /// Once it is closed, `trailers` future must resolve to a result. + /// If `trailers` resolves to an error, underlying connection + /// will be closed immediately. + /// + /// `options` is optional `request-options` resource to be used + /// if the request is sent over a network connection. + /// + /// It is possible to construct, or manipulate with the accessor functions + /// below, a `request` with an invalid combination of `scheme` + /// and `authority`, or `headers` which are not permitted to be sent. + /// It is the obligation of the `handler.handle` implementation + /// to reject invalid constructions of `request`. + /// + /// The returned future resolves to result of transmission of this request. + new: static func(headers: headers, contents: option>, trailers: future, error-code>>, options: option) -> tuple>>; + /// Get the Method for the Request. + get-method: func() -> method; + /// Set the Method for the Request. Fails if the string present in a + /// `method.other` argument is not a syntactically valid method. + set-method: func(method: method) -> result; + /// Get the combination of the HTTP Path and Query for the Request. When + /// `none`, this represents an empty Path and empty Query. + get-path-with-query: func() -> option; + /// Set the combination of the HTTP Path and Query for the Request. When + /// `none`, this represents an empty Path and empty Query. Fails is the + /// string given is not a syntactically valid path and query uri component. + set-path-with-query: func(path-with-query: option) -> result; + /// Get the HTTP Related Scheme for the Request. When `none`, the + /// implementation may choose an appropriate default scheme. + get-scheme: func() -> option; + /// Set the HTTP Related Scheme for the Request. When `none`, the + /// implementation may choose an appropriate default scheme. Fails if the + /// string given is not a syntactically valid uri scheme. + set-scheme: func(scheme: option) -> result; + /// Get the authority of the Request's target URI. A value of `none` may be used + /// with Related Schemes which do not require an authority. The HTTP and + /// HTTPS schemes always require an authority. + get-authority: func() -> option; + /// Set the authority of the Request's target URI. A value of `none` may be used + /// with Related Schemes which do not require an authority. The HTTP and + /// HTTPS schemes always require an authority. Fails if the string given is + /// not a syntactically valid URI authority. + set-authority: func(authority: option) -> result; + /// Get the `request-options` to be associated with this request + /// + /// The returned `request-options` resource is immutable: `set-*` operations + /// will fail if invoked. + /// + /// This `request-options` resource is a child: it must be dropped before + /// the parent `request` is dropped, or its ownership is transferred to + /// another component by e.g. `handler.handle`. + get-options: func() -> option; + /// Get the headers associated with the Request. + /// + /// The returned `headers` resource is immutable: `set`, `append`, and + /// `delete` operations will fail with `header-error.immutable`. + get-headers: func() -> headers; + /// Get body of the Request. + /// + /// Stream returned by this method represents the contents of the body. + /// Once the stream is reported as closed, callers should await the returned + /// future to determine whether the body was received successfully. + /// The future will only resolve after the stream is reported as closed. + /// + /// The stream and future returned by this method are children: + /// they should be closed or consumed before the parent `response` + /// is dropped, or its ownership is transferred to another component + /// by e.g. `handler.handle`. + /// + /// This method may be called multiple times. + /// + /// This method will return an error if it is called while either: + /// - a stream or future returned by a previous call to this method is still open + /// - a stream returned by a previous call to this method has reported itself as closed + /// Thus there will always be at most one readable stream open for a given body. + /// Each subsequent stream picks up where the previous one left off, + /// continuing until the entire body has been consumed. + consume-body: func() -> result, future, error-code>>>>; + } + + /// Parameters for making an HTTP Request. Each of these parameters is + /// currently an optional timeout applicable to the transport layer of the + /// HTTP protocol. + /// + /// These timeouts are separate from any the user may use to bound an + /// asynchronous call. + resource request-options { + /// Construct a default `request-options` value. + constructor(); + /// The timeout for the initial connect to the HTTP Server. + get-connect-timeout: func() -> option; + /// Set the timeout for the initial connect to the HTTP Server. An error + /// return value indicates that this timeout is not supported or that this + /// handle is immutable. + set-connect-timeout: func(duration: option) -> result<_, request-options-error>; + /// The timeout for receiving the first byte of the Response body. + get-first-byte-timeout: func() -> option; + /// Set the timeout for receiving the first byte of the Response body. An + /// error return value indicates that this timeout is not supported or that + /// this handle is immutable. + set-first-byte-timeout: func(duration: option) -> result<_, request-options-error>; + /// The timeout for receiving subsequent chunks of bytes in the Response + /// body stream. + get-between-bytes-timeout: func() -> option; + /// Set the timeout for receiving subsequent chunks of bytes in the Response + /// body stream. An error return value indicates that this timeout is not + /// supported or that this handle is immutable. + set-between-bytes-timeout: func(duration: option) -> result<_, request-options-error>; + /// Make a deep copy of the `request-options`. + /// The resulting `request-options` is mutable. + clone: func() -> request-options; + } + + /// This type corresponds to the HTTP standard Status Code. + type status-code = u16; + + /// Represents an HTTP Response. + resource response { + /// Construct a new `response`, with a default `status-code` of `200`. + /// If a different `status-code` is needed, it must be set via the + /// `set-status-code` method. + /// + /// `headers` is the HTTP Headers for the Response. + /// + /// `contents` is the optional body content stream with `none` + /// representing a zero-length content stream. + /// Once it is closed, `trailers` future must resolve to a result. + /// If `trailers` resolves to an error, underlying connection + /// will be closed immediately. + /// + /// The returned future resolves to result of transmission of this response. + new: static func(headers: headers, contents: option>, trailers: future, error-code>>) -> tuple>>; + /// Get the HTTP Status Code for the Response. + get-status-code: func() -> status-code; + /// Set the HTTP Status Code for the Response. Fails if the status-code + /// given is not a valid http status code. + set-status-code: func(status-code: status-code) -> result; + /// Get the headers associated with the Response. + /// + /// The returned `headers` resource is immutable: `set`, `append`, and + /// `delete` operations will fail with `header-error.immutable`. + get-headers: func() -> headers; + /// Get body of the Response. + /// + /// Stream returned by this method represents the contents of the body. + /// Once the stream is reported as closed, callers should await the returned + /// future to determine whether the body was received successfully. + /// The future will only resolve after the stream is reported as closed. + /// + /// The stream and future returned by this method are children: + /// they should be closed or consumed before the parent `response` + /// is dropped, or its ownership is transferred to another component + /// by e.g. `handler.handle`. + /// + /// This method may be called multiple times. + /// + /// This method will return an error if it is called while either: + /// - a stream or future returned by a previous call to this method is still open + /// - a stream returned by a previous call to this method has reported itself as closed + /// Thus there will always be at most one readable stream open for a given body. + /// Each subsequent stream picks up where the previous one left off, + /// continuing until the entire body has been consumed. + consume-body: func() -> result, future, error-code>>>>; + } +} + +/// This interface defines a handler of HTTP Requests. It may be imported by +/// components which wish to send HTTP Requests and also exported by components +/// which can respond to HTTP Requests. In addition, it may be used to pass +/// a request from one component to another without any use of a network. +interface handler { + use types.{request, response, error-code}; + + /// When exported, this function may be called with either an incoming + /// request read from the network or a request synthesized or forwarded by + /// another component. + /// + /// When imported, this function may be used to either send an outgoing + /// request over the network or pass it to another component. + handle: async func(request: request) -> result; +} + +/// The `wasi:http/imports` world imports all the APIs for HTTP proxies. +/// It is intended to be `include`d in other worlds. +world imports { + import wasi:random/random@0.3.0-rc-2025-08-15; + import wasi:cli/stdout@0.3.0-rc-2025-08-15; + import wasi:cli/stderr@0.3.0-rc-2025-08-15; + import wasi:cli/stdin@0.3.0-rc-2025-08-15; + import wasi:clocks/monotonic-clock@0.3.0-rc-2025-08-15; + import types; + import handler; + import wasi:clocks/wall-clock@0.3.0-rc-2025-08-15; + @unstable(feature = clocks-timezone) + import wasi:clocks/timezone@0.3.0-rc-2025-08-15; +} +/// The `wasi:http/proxy` world captures a widely-implementable intersection of +/// hosts that includes HTTP forward and reverse proxies. Components targeting +/// this world may concurrently stream in and out any number of incoming and +/// outgoing HTTP requests. +world proxy { + import wasi:random/random@0.3.0-rc-2025-08-15; + import wasi:cli/stdout@0.3.0-rc-2025-08-15; + import wasi:cli/stderr@0.3.0-rc-2025-08-15; + import wasi:cli/stdin@0.3.0-rc-2025-08-15; + import wasi:clocks/monotonic-clock@0.3.0-rc-2025-08-15; + import types; + import handler; + import wasi:clocks/wall-clock@0.3.0-rc-2025-08-15; + @unstable(feature = clocks-timezone) + import wasi:clocks/timezone@0.3.0-rc-2025-08-15; + + export handler; +} diff --git a/tests/rust/wasm32-wasip3/wit/deps/wasi-random-0.3.0-rc-2025-08-15/package.wit b/tests/rust/wasm32-wasip3/wit/deps/wasi-random-0.3.0-rc-2025-08-15/package.wit new file mode 100644 index 000000000..5fc624166 --- /dev/null +++ b/tests/rust/wasm32-wasip3/wit/deps/wasi-random-0.3.0-rc-2025-08-15/package.wit @@ -0,0 +1,92 @@ +package wasi:random@0.3.0-rc-2025-08-15; + +/// The insecure-seed interface for seeding hash-map DoS resistance. +/// +/// It is intended to be portable at least between Unix-family platforms and +/// Windows. +@since(version = 0.3.0-rc-2025-08-15) +interface insecure-seed { + /// Return a 128-bit value that may contain a pseudo-random value. + /// + /// The returned value is not required to be computed from a CSPRNG, and may + /// even be entirely deterministic. Host implementations are encouraged to + /// provide pseudo-random values to any program exposed to + /// attacker-controlled content, to enable DoS protection built into many + /// languages' hash-map implementations. + /// + /// This function is intended to only be called once, by a source language + /// to initialize Denial Of Service (DoS) protection in its hash-map + /// implementation. + /// + /// # Expected future evolution + /// + /// This will likely be changed to a value import, to prevent it from being + /// called multiple times and potentially used for purposes other than DoS + /// protection. + @since(version = 0.3.0-rc-2025-08-15) + get-insecure-seed: func() -> tuple; +} + +/// The insecure interface for insecure pseudo-random numbers. +/// +/// It is intended to be portable at least between Unix-family platforms and +/// Windows. +@since(version = 0.3.0-rc-2025-08-15) +interface insecure { + /// Return `len` insecure pseudo-random bytes. + /// + /// This function is not cryptographically secure. Do not use it for + /// anything related to security. + /// + /// There are no requirements on the values of the returned bytes, however + /// implementations are encouraged to return evenly distributed values with + /// a long period. + @since(version = 0.3.0-rc-2025-08-15) + get-insecure-random-bytes: func(len: u64) -> list; + + /// Return an insecure pseudo-random `u64` value. + /// + /// This function returns the same type of pseudo-random data as + /// `get-insecure-random-bytes`, represented as a `u64`. + @since(version = 0.3.0-rc-2025-08-15) + get-insecure-random-u64: func() -> u64; +} + +/// WASI Random is a random data API. +/// +/// It is intended to be portable at least between Unix-family platforms and +/// Windows. +@since(version = 0.3.0-rc-2025-08-15) +interface random { + /// Return `len` cryptographically-secure random or pseudo-random bytes. + /// + /// This function must produce data at least as cryptographically secure and + /// fast as an adequately seeded cryptographically-secure pseudo-random + /// number generator (CSPRNG). It must not block, from the perspective of + /// the calling program, under any circumstances, including on the first + /// request and on requests for numbers of bytes. The returned data must + /// always be unpredictable. + /// + /// This function must always return fresh data. Deterministic environments + /// must omit this function, rather than implementing it with deterministic + /// data. + @since(version = 0.3.0-rc-2025-08-15) + get-random-bytes: func(len: u64) -> list; + + /// Return a cryptographically-secure random or pseudo-random `u64` value. + /// + /// This function returns the same type of data as `get-random-bytes`, + /// represented as a `u64`. + @since(version = 0.3.0-rc-2025-08-15) + get-random-u64: func() -> u64; +} + +@since(version = 0.3.0-rc-2025-08-15) +world imports { + @since(version = 0.3.0-rc-2025-08-15) + import random; + @since(version = 0.3.0-rc-2025-08-15) + import insecure; + @since(version = 0.3.0-rc-2025-08-15) + import insecure-seed; +} diff --git a/tests/rust/wasm32-wasip3/wit/deps/wasi-sockets-0.3.0-rc-2025-08-15/package.wit b/tests/rust/wasm32-wasip3/wit/deps/wasi-sockets-0.3.0-rc-2025-08-15/package.wit new file mode 100644 index 000000000..29a4a4691 --- /dev/null +++ b/tests/rust/wasm32-wasip3/wit/deps/wasi-sockets-0.3.0-rc-2025-08-15/package.wit @@ -0,0 +1,752 @@ +package wasi:sockets@0.3.0-rc-2025-08-15; + +@since(version = 0.3.0-rc-2025-08-15) +interface types { + @since(version = 0.3.0-rc-2025-08-15) + use wasi:clocks/monotonic-clock@0.3.0-rc-2025-08-15.{duration}; + + /// Error codes. + /// + /// In theory, every API can return any error code. + /// In practice, API's typically only return the errors documented per API + /// combined with a couple of errors that are always possible: + /// - `unknown` + /// - `access-denied` + /// - `not-supported` + /// - `out-of-memory` + /// + /// See each individual API for what the POSIX equivalents are. They sometimes differ per API. + @since(version = 0.3.0-rc-2025-08-15) + enum error-code { + /// Unknown error + unknown, + /// Access denied. + /// + /// POSIX equivalent: EACCES, EPERM + access-denied, + /// The operation is not supported. + /// + /// POSIX equivalent: EOPNOTSUPP + not-supported, + /// One of the arguments is invalid. + /// + /// POSIX equivalent: EINVAL + invalid-argument, + /// Not enough memory to complete the operation. + /// + /// POSIX equivalent: ENOMEM, ENOBUFS, EAI_MEMORY + out-of-memory, + /// The operation timed out before it could finish completely. + timeout, + /// The operation is not valid in the socket's current state. + invalid-state, + /// A bind operation failed because the provided address is not an address that the `network` can bind to. + address-not-bindable, + /// A bind operation failed because the provided address is already in use or because there are no ephemeral ports available. + address-in-use, + /// The remote address is not reachable + remote-unreachable, + /// The TCP connection was forcefully rejected + connection-refused, + /// The TCP connection was reset. + connection-reset, + /// A TCP connection was aborted. + connection-aborted, + /// The size of a datagram sent to a UDP socket exceeded the maximum + /// supported size. + datagram-too-large, + } + + @since(version = 0.3.0-rc-2025-08-15) + enum ip-address-family { + /// Similar to `AF_INET` in POSIX. + ipv4, + /// Similar to `AF_INET6` in POSIX. + ipv6, + } + + @since(version = 0.3.0-rc-2025-08-15) + type ipv4-address = tuple; + + @since(version = 0.3.0-rc-2025-08-15) + type ipv6-address = tuple; + + @since(version = 0.3.0-rc-2025-08-15) + variant ip-address { + ipv4(ipv4-address), + ipv6(ipv6-address), + } + + @since(version = 0.3.0-rc-2025-08-15) + record ipv4-socket-address { + /// sin_port + port: u16, + /// sin_addr + address: ipv4-address, + } + + @since(version = 0.3.0-rc-2025-08-15) + record ipv6-socket-address { + /// sin6_port + port: u16, + /// sin6_flowinfo + flow-info: u32, + /// sin6_addr + address: ipv6-address, + /// sin6_scope_id + scope-id: u32, + } + + @since(version = 0.3.0-rc-2025-08-15) + variant ip-socket-address { + ipv4(ipv4-socket-address), + ipv6(ipv6-socket-address), + } + + /// A TCP socket resource. + /// + /// The socket can be in one of the following states: + /// - `unbound` + /// - `bound` (See note below) + /// - `listening` + /// - `connecting` + /// - `connected` + /// - `closed` + /// See + /// for more information. + /// + /// Note: Except where explicitly mentioned, whenever this documentation uses + /// the term "bound" without backticks it actually means: in the `bound` state *or higher*. + /// (i.e. `bound`, `listening`, `connecting` or `connected`) + /// + /// In addition to the general error codes documented on the + /// `types::error-code` type, TCP socket methods may always return + /// `error(invalid-state)` when in the `closed` state. + @since(version = 0.3.0-rc-2025-08-15) + resource tcp-socket { + /// Create a new TCP socket. + /// + /// Similar to `socket(AF_INET or AF_INET6, SOCK_STREAM, IPPROTO_TCP)` in POSIX. + /// On IPv6 sockets, IPV6_V6ONLY is enabled by default and can't be configured otherwise. + /// + /// Unlike POSIX, WASI sockets have no notion of a socket-level + /// `O_NONBLOCK` flag. Instead they fully rely on the Component Model's + /// async support. + /// + /// # References + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + create: static func(address-family: ip-address-family) -> result; + /// Bind the socket to the provided IP address and port. + /// + /// If the IP address is zero (`0.0.0.0` in IPv4, `::` in IPv6), it is left to the implementation to decide which + /// network interface(s) to bind to. + /// If the TCP/UDP port is zero, the socket will be bound to a random free port. + /// + /// Bind can be attempted multiple times on the same socket, even with + /// different arguments on each iteration. But never concurrently and + /// only as long as the previous bind failed. Once a bind succeeds, the + /// binding can't be changed anymore. + /// + /// # Typical errors + /// - `invalid-argument`: The `local-address` has the wrong address family. (EAFNOSUPPORT, EFAULT on Windows) + /// - `invalid-argument`: `local-address` is not a unicast address. (EINVAL) + /// - `invalid-argument`: `local-address` is an IPv4-mapped IPv6 address. (EINVAL) + /// - `invalid-state`: The socket is already bound. (EINVAL) + /// - `address-in-use`: No ephemeral ports available. (EADDRINUSE, ENOBUFS on Windows) + /// - `address-in-use`: Address is already in use. (EADDRINUSE) + /// - `address-not-bindable`: `local-address` is not an address that can be bound to. (EADDRNOTAVAIL) + /// + /// # Implementors note + /// When binding to a non-zero port, this bind operation shouldn't be affected by the TIME_WAIT + /// state of a recently closed socket on the same local address. In practice this means that the SO_REUSEADDR + /// socket option should be set implicitly on all platforms, except on Windows where this is the default behavior + /// and SO_REUSEADDR performs something different entirely. + /// + /// # References + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + bind: func(local-address: ip-socket-address) -> result<_, error-code>; + /// Connect to a remote endpoint. + /// + /// On success, the socket is transitioned into the `connected` state and this function returns a connection resource. + /// + /// After a failed connection attempt, the socket will be in the `closed` + /// state and the only valid action left is to `drop` the socket. A single + /// socket can not be used to connect more than once. + /// + /// # Typical errors + /// - `invalid-argument`: The `remote-address` has the wrong address family. (EAFNOSUPPORT) + /// - `invalid-argument`: `remote-address` is not a unicast address. (EINVAL, ENETUNREACH on Linux, EAFNOSUPPORT on MacOS) + /// - `invalid-argument`: `remote-address` is an IPv4-mapped IPv6 address. (EINVAL, EADDRNOTAVAIL on Illumos) + /// - `invalid-argument`: The IP address in `remote-address` is set to INADDR_ANY (`0.0.0.0` / `::`). (EADDRNOTAVAIL on Windows) + /// - `invalid-argument`: The port in `remote-address` is set to 0. (EADDRNOTAVAIL on Windows) + /// - `invalid-state`: The socket is already in the `connecting` state. (EALREADY) + /// - `invalid-state`: The socket is already in the `connected` state. (EISCONN) + /// - `invalid-state`: The socket is already in the `listening` state. (EOPNOTSUPP, EINVAL on Windows) + /// - `timeout`: Connection timed out. (ETIMEDOUT) + /// - `connection-refused`: The connection was forcefully rejected. (ECONNREFUSED) + /// - `connection-reset`: The connection was reset. (ECONNRESET) + /// - `connection-aborted`: The connection was aborted. (ECONNABORTED) + /// - `remote-unreachable`: The remote address is not reachable. (EHOSTUNREACH, EHOSTDOWN, ENETUNREACH, ENETDOWN, ENONET) + /// - `address-in-use`: Tried to perform an implicit bind, but there were no ephemeral ports available. (EADDRINUSE, EADDRNOTAVAIL on Linux, EAGAIN on BSD) + /// + /// # References + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + connect: async func(remote-address: ip-socket-address) -> result<_, error-code>; + /// Start listening and return a stream of new inbound connections. + /// + /// Transitions the socket into the `listening` state. This can be called + /// at most once per socket. + /// + /// If the socket is not already explicitly bound, this function will + /// implicitly bind the socket to a random free port. + /// + /// Normally, the returned sockets are bound, in the `connected` state + /// and immediately ready for I/O. Though, depending on exact timing and + /// circumstances, a newly accepted connection may already be `closed` + /// by the time the server attempts to perform its first I/O on it. This + /// is true regardless of whether the WASI implementation uses + /// "synthesized" sockets or not (see Implementors Notes below). + /// + /// The following properties are inherited from the listener socket: + /// - `address-family` + /// - `keep-alive-enabled` + /// - `keep-alive-idle-time` + /// - `keep-alive-interval` + /// - `keep-alive-count` + /// - `hop-limit` + /// - `receive-buffer-size` + /// - `send-buffer-size` + /// + /// # Typical errors + /// - `invalid-state`: The socket is already in the `connected` state. (EISCONN, EINVAL on BSD) + /// - `invalid-state`: The socket is already in the `listening` state. + /// - `address-in-use`: Tried to perform an implicit bind, but there were no ephemeral ports available. (EADDRINUSE) + /// + /// # Implementors note + /// This method returns a single perpetual stream that should only close + /// on fatal errors (if any). Yet, the POSIX' `accept` function may also + /// return transient errors (e.g. ECONNABORTED). The exact details differ + /// per operation system. For example, the Linux manual mentions: + /// + /// > Linux accept() passes already-pending network errors on the new + /// > socket as an error code from accept(). This behavior differs from + /// > other BSD socket implementations. For reliable operation the + /// > application should detect the network errors defined for the + /// > protocol after accept() and treat them like EAGAIN by retrying. + /// > In the case of TCP/IP, these are ENETDOWN, EPROTO, ENOPROTOOPT, + /// > EHOSTDOWN, ENONET, EHOSTUNREACH, EOPNOTSUPP, and ENETUNREACH. + /// Source: https://man7.org/linux/man-pages/man2/accept.2.html + /// + /// WASI implementations have two options to handle this: + /// - Optionally log it and then skip over non-fatal errors returned by + /// `accept`. Guest code never gets to see these failures. Or: + /// - Synthesize a `tcp-socket` resource that exposes the error when + /// attempting to send or receive on it. Guest code then sees these + /// failures as regular I/O errors. + /// + /// In either case, the stream returned by this `listen` method remains + /// operational. + /// + /// # References + /// - + /// - + /// - + /// - + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + listen: func() -> result, error-code>; + /// Transmit data to peer. + /// + /// The caller should close the stream when it has no more data to send + /// to the peer. Under normal circumstances this will cause a FIN packet + /// to be sent out. Closing the stream is equivalent to calling + /// `shutdown(SHUT_WR)` in POSIX. + /// + /// This function may be called at most once and returns once the full + /// contents of the stream are transmitted or an error is encountered. + /// + /// # Typical errors + /// - `invalid-state`: The socket is not in the `connected` state. (ENOTCONN) + /// - `connection-reset`: The connection was reset. (ECONNRESET) + /// - `remote-unreachable`: The remote address is not reachable. (EHOSTUNREACH, EHOSTDOWN, ENETUNREACH, ENETDOWN, ENONET) + /// + /// # References + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + send: async func(data: stream) -> result<_, error-code>; + /// Read data from peer. + /// + /// This function returns a `stream` which provides the data received from the + /// socket, and a `future` providing additional error information in case the + /// socket is closed abnormally. + /// + /// If the socket is closed normally, `stream.read` on the `stream` will return + /// `read-status::closed` with no `error-context` and the future resolves to + /// the value `ok`. If the socket is closed abnormally, `stream.read` on the + /// `stream` returns `read-status::closed` with an `error-context` and the future + /// resolves to `err` with an `error-code`. + /// + /// `receive` is meant to be called only once per socket. If it is called more + /// than once, the subsequent calls return a new `stream` that fails as if it + /// were closed abnormally. + /// + /// If the caller is not expecting to receive any data from the peer, + /// they may drop the stream. Any data still in the receive queue + /// will be discarded. This is equivalent to calling `shutdown(SHUT_RD)` + /// in POSIX. + /// + /// # Typical errors + /// - `invalid-state`: The socket is not in the `connected` state. (ENOTCONN) + /// - `connection-reset`: The connection was reset. (ECONNRESET) + /// - `remote-unreachable`: The remote address is not reachable. (EHOSTUNREACH, EHOSTDOWN, ENETUNREACH, ENETDOWN, ENONET) + /// + /// # References + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + receive: func() -> tuple, future>>; + /// Get the bound local address. + /// + /// POSIX mentions: + /// > If the socket has not been bound to a local name, the value + /// > stored in the object pointed to by `address` is unspecified. + /// + /// WASI is stricter and requires `get-local-address` to return `invalid-state` when the socket hasn't been bound yet. + /// + /// # Typical errors + /// - `invalid-state`: The socket is not bound to any local address. + /// + /// # References + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + get-local-address: func() -> result; + /// Get the remote address. + /// + /// # Typical errors + /// - `invalid-state`: The socket is not connected to a remote address. (ENOTCONN) + /// + /// # References + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + get-remote-address: func() -> result; + /// Whether the socket is in the `listening` state. + /// + /// Equivalent to the SO_ACCEPTCONN socket option. + @since(version = 0.3.0-rc-2025-08-15) + get-is-listening: func() -> bool; + /// Whether this is a IPv4 or IPv6 socket. + /// + /// This is the value passed to the constructor. + /// + /// Equivalent to the SO_DOMAIN socket option. + @since(version = 0.3.0-rc-2025-08-15) + get-address-family: func() -> ip-address-family; + /// Hints the desired listen queue size. Implementations are free to ignore this. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// Any other value will never cause an error, but it might be silently clamped and/or rounded. + /// + /// # Typical errors + /// - `not-supported`: (set) The platform does not support changing the backlog size after the initial listen. + /// - `invalid-argument`: (set) The provided value was 0. + /// - `invalid-state`: (set) The socket is in the `connecting` or `connected` state. + @since(version = 0.3.0-rc-2025-08-15) + set-listen-backlog-size: func(value: u64) -> result<_, error-code>; + /// Enables or disables keepalive. + /// + /// The keepalive behavior can be adjusted using: + /// - `keep-alive-idle-time` + /// - `keep-alive-interval` + /// - `keep-alive-count` + /// These properties can be configured while `keep-alive-enabled` is false, but only come into effect when `keep-alive-enabled` is true. + /// + /// Equivalent to the SO_KEEPALIVE socket option. + @since(version = 0.3.0-rc-2025-08-15) + get-keep-alive-enabled: func() -> result; + @since(version = 0.3.0-rc-2025-08-15) + set-keep-alive-enabled: func(value: bool) -> result<_, error-code>; + /// Amount of time the connection has to be idle before TCP starts sending keepalive packets. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// Any other value will never cause an error, but it might be silently clamped and/or rounded. + /// I.e. after setting a value, reading the same setting back may return a different value. + /// + /// Equivalent to the TCP_KEEPIDLE socket option. (TCP_KEEPALIVE on MacOS) + /// + /// # Typical errors + /// - `invalid-argument`: (set) The provided value was 0. + @since(version = 0.3.0-rc-2025-08-15) + get-keep-alive-idle-time: func() -> result; + @since(version = 0.3.0-rc-2025-08-15) + set-keep-alive-idle-time: func(value: duration) -> result<_, error-code>; + /// The time between keepalive packets. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// Any other value will never cause an error, but it might be silently clamped and/or rounded. + /// I.e. after setting a value, reading the same setting back may return a different value. + /// + /// Equivalent to the TCP_KEEPINTVL socket option. + /// + /// # Typical errors + /// - `invalid-argument`: (set) The provided value was 0. + @since(version = 0.3.0-rc-2025-08-15) + get-keep-alive-interval: func() -> result; + @since(version = 0.3.0-rc-2025-08-15) + set-keep-alive-interval: func(value: duration) -> result<_, error-code>; + /// The maximum amount of keepalive packets TCP should send before aborting the connection. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// Any other value will never cause an error, but it might be silently clamped and/or rounded. + /// I.e. after setting a value, reading the same setting back may return a different value. + /// + /// Equivalent to the TCP_KEEPCNT socket option. + /// + /// # Typical errors + /// - `invalid-argument`: (set) The provided value was 0. + @since(version = 0.3.0-rc-2025-08-15) + get-keep-alive-count: func() -> result; + @since(version = 0.3.0-rc-2025-08-15) + set-keep-alive-count: func(value: u32) -> result<_, error-code>; + /// Equivalent to the IP_TTL & IPV6_UNICAST_HOPS socket options. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// + /// # Typical errors + /// - `invalid-argument`: (set) The TTL value must be 1 or higher. + @since(version = 0.3.0-rc-2025-08-15) + get-hop-limit: func() -> result; + @since(version = 0.3.0-rc-2025-08-15) + set-hop-limit: func(value: u8) -> result<_, error-code>; + /// The kernel buffer space reserved for sends/receives on this socket. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// Any other value will never cause an error, but it might be silently clamped and/or rounded. + /// I.e. after setting a value, reading the same setting back may return a different value. + /// + /// Equivalent to the SO_RCVBUF and SO_SNDBUF socket options. + /// + /// # Typical errors + /// - `invalid-argument`: (set) The provided value was 0. + @since(version = 0.3.0-rc-2025-08-15) + get-receive-buffer-size: func() -> result; + @since(version = 0.3.0-rc-2025-08-15) + set-receive-buffer-size: func(value: u64) -> result<_, error-code>; + @since(version = 0.3.0-rc-2025-08-15) + get-send-buffer-size: func() -> result; + @since(version = 0.3.0-rc-2025-08-15) + set-send-buffer-size: func(value: u64) -> result<_, error-code>; + } + + /// A UDP socket handle. + @since(version = 0.3.0-rc-2025-08-15) + resource udp-socket { + /// Create a new UDP socket. + /// + /// Similar to `socket(AF_INET or AF_INET6, SOCK_DGRAM, IPPROTO_UDP)` in POSIX. + /// On IPv6 sockets, IPV6_V6ONLY is enabled by default and can't be configured otherwise. + /// + /// Unlike POSIX, WASI sockets have no notion of a socket-level + /// `O_NONBLOCK` flag. Instead they fully rely on the Component Model's + /// async support. + /// + /// # References: + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + create: static func(address-family: ip-address-family) -> result; + /// Bind the socket to the provided IP address and port. + /// + /// If the IP address is zero (`0.0.0.0` in IPv4, `::` in IPv6), it is left to the implementation to decide which + /// network interface(s) to bind to. + /// If the port is zero, the socket will be bound to a random free port. + /// + /// # Typical errors + /// - `invalid-argument`: The `local-address` has the wrong address family. (EAFNOSUPPORT, EFAULT on Windows) + /// - `invalid-state`: The socket is already bound. (EINVAL) + /// - `address-in-use`: No ephemeral ports available. (EADDRINUSE, ENOBUFS on Windows) + /// - `address-in-use`: Address is already in use. (EADDRINUSE) + /// - `address-not-bindable`: `local-address` is not an address that can be bound to. (EADDRNOTAVAIL) + /// + /// # References + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + bind: func(local-address: ip-socket-address) -> result<_, error-code>; + /// Associate this socket with a specific peer address. + /// + /// On success, the `remote-address` of the socket is updated. + /// The `local-address` may be updated as well, based on the best network + /// path to `remote-address`. If the socket was not already explicitly + /// bound, this function will implicitly bind the socket to a random + /// free port. + /// + /// When a UDP socket is "connected", the `send` and `receive` methods + /// are limited to communicating with that peer only: + /// - `send` can only be used to send to this destination. + /// - `receive` will only return datagrams sent from the provided `remote-address`. + /// + /// The name "connect" was kept to align with the existing POSIX + /// terminology. Other than that, this function only changes the local + /// socket configuration and does not generate any network traffic. + /// The peer is not aware of this "connection". + /// + /// This method may be called multiple times on the same socket to change + /// its association, but only the most recent one will be effective. + /// + /// # Typical errors + /// - `invalid-argument`: The `remote-address` has the wrong address family. (EAFNOSUPPORT) + /// - `invalid-argument`: The IP address in `remote-address` is set to INADDR_ANY (`0.0.0.0` / `::`). (EDESTADDRREQ, EADDRNOTAVAIL) + /// - `invalid-argument`: The port in `remote-address` is set to 0. (EDESTADDRREQ, EADDRNOTAVAIL) + /// - `address-in-use`: Tried to perform an implicit bind, but there were no ephemeral ports available. (EADDRINUSE, EADDRNOTAVAIL on Linux, EAGAIN on BSD) + /// + /// # Implementors note + /// If the socket is already connected, some platforms (e.g. Linux) + /// require a disconnect before connecting to a different peer address. + /// + /// # References + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + connect: func(remote-address: ip-socket-address) -> result<_, error-code>; + /// Dissociate this socket from its peer address. + /// + /// After calling this method, `send` & `receive` are free to communicate + /// with any address again. + /// + /// The POSIX equivalent of this is calling `connect` with an `AF_UNSPEC` address. + /// + /// # Typical errors + /// - `invalid-state`: The socket is not connected. + /// + /// # References + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + disconnect: func() -> result<_, error-code>; + /// Send a message on the socket to a particular peer. + /// + /// If the socket is connected, the peer address may be left empty. In + /// that case this is equivalent to `send` in POSIX. Otherwise it is + /// equivalent to `sendto`. + /// + /// Additionally, if the socket is connected, a `remote-address` argument + /// _may_ be provided but then it must be identical to the address + /// passed to `connect`. + /// + /// Implementations may trap if the `data` length exceeds 64 KiB. + /// + /// # Typical errors + /// - `invalid-argument`: The `remote-address` has the wrong address family. (EAFNOSUPPORT) + /// - `invalid-argument`: The IP address in `remote-address` is set to INADDR_ANY (`0.0.0.0` / `::`). (EDESTADDRREQ, EADDRNOTAVAIL) + /// - `invalid-argument`: The port in `remote-address` is set to 0. (EDESTADDRREQ, EADDRNOTAVAIL) + /// - `invalid-argument`: The socket is in "connected" mode and `remote-address` is `some` value that does not match the address passed to `connect`. (EISCONN) + /// - `invalid-argument`: The socket is not "connected" and no value for `remote-address` was provided. (EDESTADDRREQ) + /// - `remote-unreachable`: The remote address is not reachable. (ECONNRESET, ENETRESET on Windows, EHOSTUNREACH, EHOSTDOWN, ENETUNREACH, ENETDOWN, ENONET) + /// - `connection-refused`: The connection was refused. (ECONNREFUSED) + /// - `datagram-too-large`: The datagram is too large. (EMSGSIZE) + /// + /// # References + /// - + /// - + /// - + /// - + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + send: async func(data: list, remote-address: option) -> result<_, error-code>; + /// Receive a message on the socket. + /// + /// On success, the return value contains a tuple of the received data + /// and the address of the sender. Theoretical maximum length of the + /// data is 64 KiB. Though in practice, it will typically be less than + /// 1500 bytes. + /// + /// If the socket is connected, the sender address is guaranteed to + /// match the remote address passed to `connect`. + /// + /// # Typical errors + /// - `invalid-state`: The socket has not been bound yet. + /// - `remote-unreachable`: The remote address is not reachable. (ECONNRESET, ENETRESET on Windows, EHOSTUNREACH, EHOSTDOWN, ENETUNREACH, ENETDOWN, ENONET) + /// - `connection-refused`: The connection was refused. (ECONNREFUSED) + /// + /// # References + /// - + /// - + /// - + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + receive: async func() -> result, ip-socket-address>, error-code>; + /// Get the current bound address. + /// + /// POSIX mentions: + /// > If the socket has not been bound to a local name, the value + /// > stored in the object pointed to by `address` is unspecified. + /// + /// WASI is stricter and requires `get-local-address` to return `invalid-state` when the socket hasn't been bound yet. + /// + /// # Typical errors + /// - `invalid-state`: The socket is not bound to any local address. + /// + /// # References + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + get-local-address: func() -> result; + /// Get the address the socket is currently "connected" to. + /// + /// # Typical errors + /// - `invalid-state`: The socket is not "connected" to a specific remote address. (ENOTCONN) + /// + /// # References + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + get-remote-address: func() -> result; + /// Whether this is a IPv4 or IPv6 socket. + /// + /// This is the value passed to the constructor. + /// + /// Equivalent to the SO_DOMAIN socket option. + @since(version = 0.3.0-rc-2025-08-15) + get-address-family: func() -> ip-address-family; + /// Equivalent to the IP_TTL & IPV6_UNICAST_HOPS socket options. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// + /// # Typical errors + /// - `invalid-argument`: (set) The TTL value must be 1 or higher. + @since(version = 0.3.0-rc-2025-08-15) + get-unicast-hop-limit: func() -> result; + @since(version = 0.3.0-rc-2025-08-15) + set-unicast-hop-limit: func(value: u8) -> result<_, error-code>; + /// The kernel buffer space reserved for sends/receives on this socket. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// Any other value will never cause an error, but it might be silently clamped and/or rounded. + /// I.e. after setting a value, reading the same setting back may return a different value. + /// + /// Equivalent to the SO_RCVBUF and SO_SNDBUF socket options. + /// + /// # Typical errors + /// - `invalid-argument`: (set) The provided value was 0. + @since(version = 0.3.0-rc-2025-08-15) + get-receive-buffer-size: func() -> result; + @since(version = 0.3.0-rc-2025-08-15) + set-receive-buffer-size: func(value: u64) -> result<_, error-code>; + @since(version = 0.3.0-rc-2025-08-15) + get-send-buffer-size: func() -> result; + @since(version = 0.3.0-rc-2025-08-15) + set-send-buffer-size: func(value: u64) -> result<_, error-code>; + } +} + +@since(version = 0.3.0-rc-2025-08-15) +interface ip-name-lookup { + @since(version = 0.3.0-rc-2025-08-15) + use types.{ip-address}; + + /// Lookup error codes. + @since(version = 0.3.0-rc-2025-08-15) + enum error-code { + /// Unknown error + unknown, + /// Access denied. + /// + /// POSIX equivalent: EACCES, EPERM + access-denied, + /// `name` is a syntactically invalid domain name or IP address. + /// + /// POSIX equivalent: EINVAL + invalid-argument, + /// Name does not exist or has no suitable associated IP addresses. + /// + /// POSIX equivalent: EAI_NONAME, EAI_NODATA, EAI_ADDRFAMILY + name-unresolvable, + /// A temporary failure in name resolution occurred. + /// + /// POSIX equivalent: EAI_AGAIN + temporary-resolver-failure, + /// A permanent failure in name resolution occurred. + /// + /// POSIX equivalent: EAI_FAIL + permanent-resolver-failure, + } + + /// Resolve an internet host name to a list of IP addresses. + /// + /// Unicode domain names are automatically converted to ASCII using IDNA encoding. + /// If the input is an IP address string, the address is parsed and returned + /// as-is without making any external requests. + /// + /// See the wasi-socket proposal README.md for a comparison with getaddrinfo. + /// + /// The results are returned in connection order preference. + /// + /// This function never succeeds with 0 results. It either fails or succeeds + /// with at least one address. Additionally, this function never returns + /// IPv4-mapped IPv6 addresses. + /// + /// The returned future will resolve to an error code in case of failure. + /// It will resolve to success once the returned stream is exhausted. + /// + /// # References: + /// - + /// - + /// - + /// - + @since(version = 0.3.0-rc-2025-08-15) + resolve-addresses: async func(name: string) -> result, error-code>; +} + +@since(version = 0.3.0-rc-2025-08-15) +world imports { + @since(version = 0.3.0-rc-2025-08-15) + import wasi:clocks/monotonic-clock@0.3.0-rc-2025-08-15; + @since(version = 0.3.0-rc-2025-08-15) + import types; + @since(version = 0.3.0-rc-2025-08-15) + import ip-name-lookup; +} diff --git a/tests/rust/wasm32-wasip3/wit/wasi.wit b/tests/rust/wasm32-wasip3/wit/wasi.wit new file mode 100644 index 000000000..76c3a94e5 --- /dev/null +++ b/tests/rust/wasm32-wasip3/wit/wasi.wit @@ -0,0 +1,10 @@ +package test:wasip3; + +world wasip3 { + include wasi:cli/command@0.3.0-rc-2025-08-15; + include wasi:clocks/imports@0.3.0-rc-2025-08-15; + include wasi:filesystem/imports@0.3.0-rc-2025-08-15; + include wasi:http/proxy@0.3.0-rc-2025-08-15; + include wasi:random/imports@0.3.0-rc-2025-08-15; + include wasi:sockets/imports@0.3.0-rc-2025-08-15; +} diff --git a/tests/rust/wasm32-wasip3/wkg.lock b/tests/rust/wasm32-wasip3/wkg.lock new file mode 100644 index 000000000..8f7a73ea4 --- /dev/null +++ b/tests/rust/wasm32-wasip3/wkg.lock @@ -0,0 +1,57 @@ +# This file is automatically generated. +# It is not intended for manual editing. +version = 1 + +[[packages]] +name = "wasi:cli" +registry = "wasi.dev" + +[[packages.versions]] +requirement = "=0.3.0-rc-2025-08-15" +version = "0.3.0-rc-2025-08-15" +digest = "sha256:001292a72a123635cbc7b636b10749732b2f5c4b08f338dbe126c0b7dfe1e088" + +[[packages]] +name = "wasi:clocks" +registry = "wasi.dev" + +[[packages.versions]] +requirement = "=0.3.0-rc-2025-08-15" +version = "0.3.0-rc-2025-08-15" +digest = "sha256:0b02dc356e374a02cc9c797175bceff30c61d6441830f731cc43a3ff4a74e47d" + +[[packages]] +name = "wasi:filesystem" +registry = "wasi.dev" + +[[packages.versions]] +requirement = "=0.3.0-rc-2025-08-15" +version = "0.3.0-rc-2025-08-15" +digest = "sha256:c4382e7520e53f85b205f21e7480fe827b1d882626f19ac7989712a0c60247f3" + +[[packages]] +name = "wasi:http" +registry = "wasi.dev" + +[[packages.versions]] +requirement = "=0.3.0-rc-2025-08-15" +version = "0.3.0-rc-2025-08-15" +digest = "sha256:c8a97d61f7ae8085d7e6527c234a5d5b04700fadf0ec5eaa59139bb8ec1498c3" + +[[packages]] +name = "wasi:random" +registry = "wasi.dev" + +[[packages.versions]] +requirement = "=0.3.0-rc-2025-08-15" +version = "0.3.0-rc-2025-08-15" +digest = "sha256:bd657255a4806bb1ff8dd9d2dc4bccc6d28e26adfcc9dd6cffe801748b5b2cf6" + +[[packages]] +name = "wasi:sockets" +registry = "wasi.dev" + +[[packages.versions]] +requirement = "=0.3.0-rc-2025-08-15" +version = "0.3.0-rc-2025-08-15" +digest = "sha256:34e56cd1e49103ffc79126f8fc7b59e0607a9a11dcdbabaab648430822fba6fb"