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// Copyright 2017 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: --expose-wasm --allow-natives-syntax
load("test/mjsunit/wasm/wasm-constants.js");
load("test/mjsunit/wasm/wasm-module-builder.js");
let kReturnValue = 19;
let buffer = (function CreateBuffer() {
let builder = new WasmModuleBuilder();
builder.addMemory(1, 1, true);
builder.addFunction('main', kSig_i_v)
.addBody([kExprI32Const, kReturnValue])
.exportFunc();
return builder.toBuffer();
})();
%DisallowCodegenFromStrings(true);
async function SyncTestOk() {
print('sync module compile (ok)...');
%DisallowCodegenFromStrings(false);
let module = new WebAssembly.Module(buffer);
assertInstanceof(module, WebAssembly.Module);
}
async function SyncTestFail() {
print('sync module compile (fail)...');
%DisallowCodegenFromStrings(true);
try {
let module = new WebAssembly.Module(buffer);
assertUnreachable();
} catch (e) {
print(" " + e);
assertInstanceof(e, WebAssembly.CompileError);
}
}
async function AsyncTestOk() {
print('async module compile (ok)...');
%DisallowCodegenFromStrings(false);
let promise = WebAssembly.compile(buffer);
assertPromiseResult(
promise, module => assertInstanceof(module, WebAssembly.Module));
}
async function AsyncTestFail() {
print('async module compile (fail)...');
%DisallowCodegenFromStrings(true);
try {
let m = await WebAssembly.compile(buffer);
assertUnreachable();
} catch (e) {
print(" " + e);
assertInstanceof(e, WebAssembly.CompileError);
}
}
async function StreamingTestOk() {
print('streaming module compile (ok)...');
// TODO(titzer): compileStreaming must be supplied by embedder.
// (and it takes a response, not a buffer)
%DisallowCodegenFromStrings(false);
if ("Function" != typeof WebAssembly.compileStreaming) {
print(" no embedder for streaming compilation");
return;
}
let promise = WebAssembly.compileStreaming(buffer);
assertPromiseResult(
promise, module => assertInstanceof(module, WebAssembly.Module));
}
async function StreamingTestFail() {
print('streaming module compile (fail)...');
%DisallowCodegenFromStrings(true);
// TODO(titzer): compileStreaming must be supplied by embedder.
// (and it takes a response, not a buffer)
if ("Function" != typeof WebAssembly.compileStreaming) {
print(" no embedder for streaming compilation");
return;
}
try {
let m = await WebAssembly.compileStreaming(buffer);
assertUnreachable();
} catch (e) {
print(" " + e);
assertInstanceof(e, WebAssembly.CompileError);
}
}
async function RunAll() {
await SyncTestOk();
await SyncTestFail();
await AsyncTestOk();
await AsyncTestFail();
await StreamingTestOk();
await StreamingTestFail();
}
assertPromiseResult(RunAll());
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