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Linux command

wasm-validate 命令

文件

复制后可按需替换文件名、目录或参数。

常用示例

Validate

wasm-validate [file.wasm]

Validate

wasm-validate -v [file.wasm]

Validate

wasm-validate --enable-all [file.wasm]

Validate

wasm-validate --enable-threads [file.wasm]

Validate

wasm-validate --enable-gc [file.wasm]

Validate

wasm-validate --ignore-custom-section-errors [file.wasm]

说明

wasm-validate reads a file in the WebAssembly binary format and validates it against the WebAssembly specification. It is part of WABT (WebAssembly Binary Toolkit). The validator checks module structure, type correctness, instruction validity, and other specification requirements. It reports errors for malformed or invalid modules that would fail to load in runtimes. Feature flags enable or disable validation of WebAssembly proposals. Some features like mutable globals and bulk memory are enabled by default, while proposals like threads, GC, and exceptions must be explicitly enabled.

参数

-v, --verbose
Use verbose output. Use multiple times for more detail.
--enable-exceptions
Enable experimental exception handling.
--enable-threads
Enable threading support.
--enable-function-references
Enable typed function references.
--enable-tail-call
Enable tail-call support.
--enable-annotations
Enable custom annotation syntax.
--enable-code-metadata
Enable code metadata.
--enable-gc
Enable garbage collection.
--enable-memory64
Enable 64-bit memory support.
--enable-multi-memory
Enable multi-memory support.
--enable-extended-const
Enable extended constant expressions.
--enable-all
Enable all features.
--disable-mutable-globals
Disable import/export mutable globals.
--disable-saturating-float-to-int
Disable saturating float-to-int operators.
--disable-sign-extension
Disable sign-extension operators.
--disable-simd
Disable SIMD support.
--disable-multi-value
Disable multi-value support.
--disable-bulk-memory
Disable bulk-memory operations.
--disable-reference-types
Disable reference types (externref).
--no-debug-names
Ignore debug names in the binary file.
--ignore-custom-section-errors
Ignore errors in custom sections.
--help
Display help message.
--version
Display version information.

FAQ

What is the wasm-validate command used for?

wasm-validate reads a file in the WebAssembly binary format and validates it against the WebAssembly specification. It is part of WABT (WebAssembly Binary Toolkit). The validator checks module structure, type correctness, instruction validity, and other specification requirements. It reports errors for malformed or invalid modules that would fail to load in runtimes. Feature flags enable or disable validation of WebAssembly proposals. Some features like mutable globals and bulk memory are enabled by default, while proposals like threads, GC, and exceptions must be explicitly enabled.

How do I run a basic wasm-validate example?

Run `wasm-validate [file.wasm]` in a terminal, then adjust file names, paths, flags, or remote targets for your system.

What does -v, --verbose do in wasm-validate?

Use verbose output. Use multiple times for more detail.