blob: d3edf898e7d9fa07e470cfc32c6ab36f1731b513 [file] [log] [blame]
import * as assert from '../assert.js';
import Builder from '../Builder.js';
{
// Test init from non-import.
const builder = new Builder();
builder.Type().End()
.Function().End()
.Global().GetGlobal("i32", 0, "immutable").End()
.Export()
.Function("getGlobal")
.Global("global", 1)
.End()
.Code()
.Function("getGlobal", { params: [], ret: "i32" })
.GetGlobal(1)
.End()
.End()
const bin = builder.WebAssembly();
bin.trim();
assert.throws(() => new WebAssembly.Module(bin.get()), WebAssembly.CompileError, "WebAssembly.Module doesn't parse at byte 26: get_global's index 0 exceeds the number of globals 0 (evaluating 'new WebAssembly.Module(bin.get())')");
}
{
// Test import mutable.
const builder = new Builder();
builder.Type().End()
.Import()
.Global().I32("imp", "global", "mutable").End()
.End()
.Function().End()
.Global().GetGlobal("i32", 0, "immutable").End()
.Export()
.Function("getGlobal")
.Global("global", 1)
.End()
.Code()
.Function("getGlobal", { params: [], ret: "i32" })
.GetGlobal(1)
.End()
.End()
const bin = builder.WebAssembly();
bin.trim();
assert.throws(() => new WebAssembly.Module(bin.get()), WebAssembly.CompileError, "WebAssembly.Module doesn't parse at byte 32: Mutable Globals aren't supported (evaluating 'new WebAssembly.Module(bin.get())')");
}
{
// Test export mutable.
const builder = new Builder();
builder.Type().End()
.Function().End()
.Global().I32(0, "mutable").End()
.Export()
.Function("setGlobal")
.Global("global", 0)
.End()
.Code()
.Function("setGlobal", { params: [], ret: "i32" })
.GetGlobal(1)
.End()
.End()
const bin = builder.WebAssembly();
bin.trim();
assert.throws(() => new WebAssembly.Module(bin.get()), WebAssembly.CompileError, "WebAssembly.Module doesn't parse at byte 51: 1th Export isn't immutable, named 'global' (evaluating 'new WebAssembly.Module(bin.get())')");
}
{
// Test set immutable.
const builder = new Builder();
builder.Type().End()
.Function().End()
.Global().I32(0, "immutable").End()
.Export()
.Function("setGlobal")
.Global("global", 0)
.End()
.Code()
.Function("setGlobal", { params: [], ret: "i32" })
.I32Const(0)
.SetGlobal(0)
.End()
.End()
const bin = builder.WebAssembly();
bin.trim();
assert.throws(() => new WebAssembly.Module(bin.get()), WebAssembly.CompileError, "WebAssembly.Module doesn't validate: set_global 0 is immutable, in function at index 0 (evaluating 'new WebAssembly.Module(bin.get())')");
}
{
// Test set non-existant global.
const builder = new Builder();
builder.Type().End()
.Function().End()
.Global().I32(0, "immutable").End()
.Export()
.Function("setGlobal")
.Global("global", 0)
.End()
.Code()
.Function("setGlobal", { params: [], ret: "i32" })
.I32Const(0)
.SetGlobal(1)
.End()
.End()
const bin = builder.WebAssembly();
bin.trim();
assert.throws(() => new WebAssembly.Module(bin.get()), WebAssembly.CompileError, "WebAssembly.Module doesn't validate: set_global 1 of unknown global, limit is 1, in function at index 0 (evaluating 'new WebAssembly.Module(bin.get())')");
}
{
// Test set to incorrect type
const builder = new Builder();
builder.Type().End()
.Function().End()
.Global().F32(0, "mutable").End()
.Export()
.Function("setGlobal")
.End()
.Code()
.Function("setGlobal", { params: [], ret: "i32" })
.I32Const(0)
.SetGlobal(0)
.End()
.End()
const bin = builder.WebAssembly();
bin.trim();
assert.throws(() => new WebAssembly.Module(bin.get()), WebAssembly.CompileError, "WebAssembly.Module doesn't validate: set_global 0 with type F32 with a variable of type I32, in function at index 0 (evaluating 'new WebAssembly.Module(bin.get())')");
}
for ( let imp of [undefined, null, {}, () => {}, "number", new Number(4)]) {
// Test import non-number.
const builder = new Builder();
builder.Type().End()
.Import()
.Global().I32("imp", "global", "immutable").End()
.End()
.Function().End()
.Global().GetGlobal("i32", 0, "immutable").End()
.Export()
.Function("getGlobal")
.Global("global", 1)
.End()
.Code()
.Function("getGlobal", { params: [], ret: "i32" })
.GetGlobal(1)
.End()
.End()
const bin = builder.WebAssembly();
bin.trim();
const module = new WebAssembly.Module(bin.get());
assert.throws(() => new WebAssembly.Instance(module, { imp: { global: imp } }), WebAssembly.LinkError, "imported global imp:global must be a number (evaluating 'new WebAssembly.Instance(module, { imp: { global: imp } })')");
}
{
const builder = new Builder()
.Type().End()
.Global().I64(0, "immutable").End()
.Export()
.Global("bigInt", 0)
.End();
const module = new WebAssembly.Module(builder.WebAssembly().get());
assert.throws(() => new WebAssembly.Instance(module), WebAssembly.LinkError, "exported global cannot be an i64 (evaluating 'new WebAssembly.Instance(module)')");
}
{
const builder = new Builder()
.Type().End()
.Import()
.Global().I64("imp", "global", "immutable").End()
.End()
.Function().End()
.Global().GetGlobal("i64", 0, "immutable").End();
const module = new WebAssembly.Module(builder.WebAssembly().get());
assert.throws(() => new WebAssembly.Instance(module, { imp: { global: undefined } }), WebAssembly.LinkError, "imported global imp:global cannot be an i64 (evaluating 'new WebAssembly.Instance(module, { imp: { global: undefined } })')");
}