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load(libdir + "wasm.js");
const { validate } = WebAssembly;
assertErrorMessage(() => validate(), Error, /requires more than 0 arguments/);
const argError = /first argument must be an ArrayBuffer or typed array object/;
assertErrorMessage(() => validate(null), Error, argError);
assertErrorMessage(() => validate(true), Error, argError);
assertErrorMessage(() => validate(42), Error, argError);
assertErrorMessage(() => validate(NaN), Error, argError);
assertErrorMessage(() => validate('yo'), Error, argError);
assertErrorMessage(() => validate([]), Error, argError);
assertErrorMessage(() => validate({}), Error, argError);
assertErrorMessage(() => validate(Symbol.iterator), Error, argError);
assertErrorMessage(() => validate({ valueOf: () => new ArrayBuffer(65536) }), Error, argError);
assertEq(validate(wasmTextToBinary(`(module)`)), true);
assertEq(validate(wasmTextToBinary(`(module (export "run" 0))`)), false);
assertEq(validate(wasmTextToBinary(`(module (func) (export "run" 0))`)), true);
// Feature-testing proof-of-concept.
assertEq(validate(wasmTextToBinary(`(module (memory 1) (func (result i32) (current_memory)))`)), true);
assertEq(validate(wasmTextToBinary(`(module (memory 1) (func (result i32) (grow_memory (i32.const 42))))`)), true);
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