a345a442d3
- Add d8.file.read() and d8.file.execute() helpers - Change tools and tests to use new d8.file helper - Unify error throwing in v8::Shell::ReadFile Change-Id: I5ef4cb27f217508a367106f01e872a4059d5e399 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2928505 Commit-Queue: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Reviewed-by: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#74883}
35 lines
1.0 KiB
JavaScript
35 lines
1.0 KiB
JavaScript
// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --expose-wasm
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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let binary = new Binary;
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binary.emit_header();
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binary.emit_section(kTypeSectionCode, section => {
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section.emit_u32v(1); // number of types
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section.emit_u8(kWasmFunctionTypeForm);
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section.emit_u32v(0); // number of parameters
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section.emit_u32v(0); // number of returns
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});
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binary.emit_section(kFunctionSectionCode, section => {
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section.emit_u32v(1); // number of functions
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section.emit_u32v(0); // type index
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});
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binary.emit_u8(kCodeSectionCode);
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binary.emit_u8(0x02); // section length
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binary.emit_u8(0x01); // number of functions
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binary.emit_u8(0x40); // function body size
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// Function body is missing here.
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let buffer = new ArrayBuffer(binary.length);
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let view = new Uint8Array(buffer);
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for (let i = 0; i < binary.length; i++) {
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view[i] = binary[i] | 0;
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}
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WebAssembly.validate(buffer);
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