blob: c68d10f06d87d04f755890150d2b519b7c76c7f8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
// Copyright 2017 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");
let binary = new Binary;
binary.emit_header();
binary.emit_section(kTypeSectionCode, section => {
section.emit_u32v(1); // number of types
section.emit_u8(kWasmFunctionTypeForm);
section.emit_u32v(0); // number of parameters
section.emit_u32v(0); // number of returns
});
binary.emit_section(kFunctionSectionCode, section => {
section.emit_u32v(1); // number of functions
section.emit_u32v(0); // type index
});
binary.emit_u8(kCodeSectionCode);
binary.emit_u8(0x02); // section length
binary.emit_u8(0x01); // number of functions
binary.emit_u8(0x40); // function body size
// Function body is missing here.
let buffer = new ArrayBuffer(binary.length);
let view = new Uint8Array(buffer);
for (let i = 0; i < binary.length; i++) {
view[i] = binary[i] | 0;
}
WebAssembly.validate(buffer);
|
