v8/test/mjsunit/wasm/ffi-error.js
titzer c38cd1698b [wasm] Use the JavaScript WasmModuleBuilder utility in JS tests.
R=ahaas@chromium.org,binji@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1770913002

Cr-Commit-Position: refs/heads/master@{#34559}
2016-03-07 19:34:29 +00:00

61 lines
1.3 KiB
JavaScript

// Copyright 2015 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
load("test/mjsunit/wasm/wasm-constants.js");
load("test/mjsunit/wasm/wasm-module-builder.js");
function testCallFFI(ffi) {
var builder = new WasmModuleBuilder();
var sig_index = [kAstI32, kAstF64, kAstF64];
builder.addImport("fun", sig_index);
builder.addFunction("main", sig_index)
.addBody([
kExprCallImport, 0, // --
kExprGetLocal, 0, // --
kExprGetLocal, 1]) // --
.exportFunc();
var module = builder.instantiate(ffi);
}
// everything is good.
(function() {
var ffi = new Object();
ffi.fun = function(a, b) { print(a, b); }
testCallFFI(ffi);
})();
// FFI object should be an object.
assertThrows(function() {
var ffi = 0;
testCallFFI(ffi);
});
// FFI object should have a "fun" property.
assertThrows(function() {
var ffi = new Object();
testCallFFI(ffi);
});
// "fun" should be a JS function.
assertThrows(function() {
var ffi = new Object();
ffi.fun = new Object();
testCallFFI(ffi);
});
// "fun" should be a JS function.
assertThrows(function() {
var ffi = new Object();
ffi.fun = 0;
testCallFFI(ffi);
});