third_party/v8/test/mjsunit/regress/wasm/regress-956771.js

// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Flags: --wasm-lazy-compilation

load('test/mjsunit/wasm/wasm-module-builder.js');

(function testLazyModuleAsyncCompilation() {
  print(arguments.callee.name);
  let builder = new WasmModuleBuilder();
  builder.addFunction("some", kSig_i_ii)
  assertPromiseResult(WebAssembly.compile(builder.toBuffer())
    .then(assertUnreachable,
          error => assertEquals("WebAssembly.compile(): function body must " +
                                "end with \"end\" opcode @+26",
                                error.message)));
})();

(function testLazyModuleSyncCompilation() {
  print(arguments.callee.name);
  let builder = new WasmModuleBuilder();
  builder.addFunction("some", kSig_i_ii)
  assertThrows(() => builder.toModule(),
               WebAssembly.CompileError,
               "WebAssembly.Module(): Compiling function #0:\"some\" failed: " +
               "function body must end with \"end\" opcode @+26");
})();