An emulated 128-bit integer type They have the range (-2^127..+2^127), with a single NaN value. In general, NaN is propagated though operations: op(x,

A single command to run as part of a test.

Result of a task execution.

The type of a WebAssembly function

An exception that is thrown for various errors during serialization. Any code using serialization should handle it!

A test consisting of one or more steps.

The tuple of value types.

A CMake -D variable argument with automatic path conversion for values.

This class provides methods to simulate integer arithmetic and saturating integer arithmetic operations for the purpose of getting correspondi

Definition of a benchmark program.

The type of a memory

Template for WAVM build configuration (before compiler is determined).

The type of a global

The type of a table

Result of running a test.

A compiler-linker pair detected on the system. cmake_args are composed of static args (known at construction) plus optional dynamic args reso

A directory of WAST script tests with shared arguments and per-test overrides.

An element expression: a literal reference used to initialize a table element.

LLVM build configuration. CMake arguments are handled by WAVM-LLVM's build-llvm.py and cmake cache files. This class only tracks config names

This class stands for the value of signed integer represented by a lane in v128. Suppose a bit number of the lane is n, then: For signed integ

A boxed value: may hold any value that can be passed to a function invoked through the runtime.

Per-fuzzer libFuzzer configuration.

Encapsulates a name ($whatever) parsed from the WAST file. References the characters in the input string the name was parsed from, so it can handle ar

Represents a yet-to-be-resolved reference, parsed as either a name or an index.

A unit of work in the task graph.

A runtime value of any type.

The type of a WebAssembly operand

WAVM build configuration with toolchain specified.

A compilable benchmark, potentially with multiple source files.

Result of a command execution, with helpers for formatting output.

Download the WASI SDK.

Common simple ops for both f32x4 and f64x2: abs, min, max, pmin, pmax

Runtime object types. This must be a superset of IR::ExternKind, with IR::ExternKind values having the same representation in Runtime::ObjectKind.

Run a Python linter via uvx on the Build directory.

History entry for a single test.

A location in a text file.

Build an LLVM configuration from source using build-llvm.py. Delegates to WAVM-LLVM's build-llvm.py script which handles: - Cloning llvm-proj

Build WAVM.

Check or fix formatting of a single file.

Run clang-tidy on a single source file.

Clone the fuzz corpora repository (shared across all configs).

Clone or update the WAVM-LLVM repository. This task only clones/updates WAVM-LLVM which contains: - build-llvm.py script for building LLVM

Compile a benchmark to WASI .wasm (may have multiple source files).

Compile a single WASI test .cpp file to .wasm using WASI SDK.

Configure WAVM with CMake.

Generate a coverage report from profraw files produced by tests.

Create test tasks for a specific config.

A custom module section as an array of bytes

Discover files to format and create individual format tasks.

Discover files to tidy and create individual clang-tidy tasks.

Discover WAST script test files (shared across all configs).

Download pre-built LLVM from WAVM-LLVM GitHub releases. Uses the cloned WAVM-LLVM commit hash to find the matching release. Falls back to the

An input stream that reads from a contiguous range of memory.

Manages console output with support for status lines and verbosity levels.

The reference types subset of ValueType.

Run a single test.

Generate common tests