v8/test/mjsunit/wasm/ffi-error.js
titzer ee03b7217b [wasm] Binary 11: Bump module version to 0xB.
[wasm] Binary 11: Swap the order of section name / section length.
[wasm] Binary 11: Shorter section names.
[wasm] Binary 11: Add a prefix for function type declarations.
[wasm] Binary 11: Function types encoded as pcount, p*, rcount, r*
[wasm] Fix numeric names for functions.

R=rossberg@chromium.org,jfb@chromium.org,ahaas@chromium.org
BUG=chromium:575167
LOG=Y

Review-Url: https://codereview.chromium.org/1896863003
Cr-Commit-Position: refs/heads/master@{#35897}
2016-04-29 09:40:24 +00:00

62 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 = kSig_i_dd;
builder.addImport("fun", sig_index);
builder.addFunction("main", sig_index)
.addBody([
kExprGetLocal, 0, // --
kExprGetLocal, 1, // --
kExprCallFunction, kArity2, 0, // --
]) // --
.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);
});