bad-memory.js - mozsearch

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// |jit-test| --setpref=wasm_moz_intgemm=true; skip-if: !newGlobal({newCompartment: true, systemPrincipal: true}).wasmMozIntGemmEnabled()

// Explicitly constructing a builtin module

  const g = newGlobal({ newCompartment: true, systemPrincipal: true });

  assertErrorMessage(() => g.eval(`

    const mem = new WebAssembly.Memory({ shared: true, initial: 1, maximum: 1 });

    new WebAssembly.Instance(WebAssembly.mozIntGemm(), { "": { "memory": mem } });

  `), g.WebAssembly.LinkError, /imported shared memory but unshared required/);

// Importing builtin functions directly

  const wat = `(module

    (import "wasm_gemm" "int8_prepare_b" (func $f (param i32 f32 f32 i32 i32 i32)))

    (import "" "mem" (memory 1 1 shared))

)`;

  const g = newGlobal({ newCompartment: true, systemPrincipal: true });

  assertErrorMessage(() => g.eval(`

    const mod = new WebAssembly.Module(wasmTextToBinary(\`${wat}\`), { mozIntGemm: true });

    const mem = new WebAssembly.Memory({ shared: true, initial: 1, maximum: 1 });

    new WebAssembly.Instance(mod, { "": { mem } });

  `), g.WebAssembly.CompileError, /builtin funcs are not compatible with shared memories/);