blob: 365713a3058fa6dfddcf053922d31260f0e39fa2 [file] [log] [blame]
import Builder from '../Builder.js'
import * as assert from '../assert.js'
const pageSize = 64 * 1024;
const numPages = 10;
{
const builder = (new Builder())
.Type().End()
.Import()
.Memory("a", "b", {initial: numPages})
.End()
.Function().End()
.Export().Function("foo").End()
.Code()
.Function("foo", {params: ["i32", "i32"]})
.GetLocal(1)
.GetLocal(0)
.I32Store(2, 0)
.End()
.End();
const bin = builder.WebAssembly().get();
const module = new WebAssembly.Module(bin);
const foo = new WebAssembly.Instance(module, {a: {b: new WebAssembly.Memory({initial: numPages})}}).exports.foo;
for (let i = 0; i < 10000; i++)
assert.throws(() => foo(i, numPages * pageSize + 1), WebAssembly.RuntimeError, "Out of bounds memory access");
}