blob: e1cd6522ec6597a077ae445d76253d38a7e5d5db [file] [log] [blame]
// 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 --expose-gc --allow-natives-syntax
load("test/mjsunit/wasm/wasm-module-builder.js");
function makeFFI(func) {
var builder = new WasmModuleBuilder();
var sig_index = builder.addType(kSig_i_dd);
builder.addImport("mom", "func", sig_index);
builder.addFunction("main", sig_index)
.addBody([
kExprLocalGet, 0, // --
kExprLocalGet, 1, // --
kExprCallFunction, 0, // --
])
.exportFunc()
return builder.instantiate({mom: {func: func}}).exports.main;
}
function makeReentrantFFI(func) {
var main = makeFFI(reenter);
function reenter(a, b) {
print(" reenter " + a);
if (a > 0) main(a - 1, b);
else func();
}
return main;
}
function runTest(builder) {
// ---- THROWING TEST -----------------------------------------------
function throwadd(a, b) {
print("-- trying throw --");
throw a + b;
}
function throwa(a) {
print("-- trying throw --");
throw a;
}
function throwstr() {
print("-- trying throw --");
throw "string";
}
assertThrows(builder(throwadd));
assertThrows(builder(throwa));
assertThrows(builder(throwstr));
try {
builder(throwadd)(7.8, 9.9);
} catch(e) {
print(e);
}
try {
builder(throwa)(11.8, 9.3);
} catch(e) {
print(e);
}
try {
builder(throwstr)(3, 5);
} catch(e) {
print(e);
}
// ---- DEOPT TEST -----------------------------------------------
function deopt() {
print("-- trying deopt --");
%DeoptimizeFunction(deopter);
}
var deopter = builder(deopt);
deopter(5, 5);
for (var i = 0; i < 9; i++) {
deopter(6, 6);
}
// ---- GC TEST -----------------------------------------------
function dogc(a, b) {
print("-- trying gc --");
gc();
gc();
}
var gcer = builder(dogc);
gcer(7, 7);
for (var i = 0; i < 9; i++) {
gcer(8, 8);
}
}
runTest(makeReentrantFFI);
runTest(makeFFI);