v8/test/mjsunit/wasm/compilation-hints-async-compilation.js
Camillo Bruni a345a442d3 [d8][mjsunit][tools] Improve d8 file API
- 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}
2021-06-01 13:37:57 +00:00

75 lines
2.9 KiB
JavaScript

// Copyright 2019 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: --experimental-wasm-compilation-hints
d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
(function testCompileWithBadLazyHint() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addFunction('id', kSig_i_i)
.addBody([kExprLocalGet, 0])
.setCompilationHint(kCompilationHintStrategyLazy,
kCompilationHintTierOptimized,
kCompilationHintTierBaseline)
.exportFunc();
let bytes = builder.toBuffer();
assertPromiseResult(WebAssembly.compile(bytes)
.then(assertUnreachable,
error => assertEquals("WebAssembly.compile(): Invalid compilation " +
"hint 0x19 (forbidden downgrade) @+49", error.message)));
})();
(function testCompileWithBadLazyFunctionBody() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addFunction('id', kSig_i_l)
.addBody([kExprLocalGet, 0])
.setCompilationHint(kCompilationHintStrategyLazy,
kCompilationHintTierDefault,
kCompilationHintTierDefault)
.exportFunc();
let bytes = builder.toBuffer();
assertPromiseResult(WebAssembly.compile(bytes)
.then(assertUnreachable,
error => assertEquals("WebAssembly.compile(): type error in " +
"fallthru[0] (expected i32, got i64) @+56", error.message)));
})();
(function testCompileEmptyModule() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
let bytes = builder.toBuffer();
assertPromiseResult(WebAssembly.compile(bytes));
})();
(function testCompileLazyModule() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addFunction('id', kSig_i_i)
.addBody([kExprLocalGet, 0])
.setCompilationHint(kCompilationHintStrategyLazy,
kCompilationHintTierDefault,
kCompilationHintTierDefault)
.exportFunc();
let bytes = builder.toBuffer();
assertPromiseResult(WebAssembly.instantiate(bytes)
.then(({module, instance}) => assertEquals(42, instance.exports.id(42))));
})();
(function testCompileLazyBaselineEagerTopTierModule() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addFunction('id', kSig_i_i)
.addBody([kExprLocalGet, 0])
.setCompilationHint(kCompilationHintStrategyLazyBaselineEagerTopTier,
kCompilationHintTierDefault,
kCompilationHintTierDefault)
.exportFunc();
let bytes = builder.toBuffer();
assertPromiseResult(WebAssembly.instantiate(bytes)
.then(({module, instance}) => assertEquals(42, instance.exports.id(42))));
})();