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// 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
load('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();
assertThrows(() => builder.toModule(),
WebAssembly.CompileError,
"WebAssembly.Module(): Invalid compilation hint 0x2d " +
"(forbidden downgrade) @+49");
})();
(function testCompileWithBadLazyFunctionBody() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addFunction('id', kSig_i_l)
.addBody([kExprLocalGet, 0])
.setCompilationHint(kCompilationHintStrategyLazy,
kCompilationHintTierDefault,
kCompilationHintTierDefault)
.exportFunc();
assertThrows(() => builder.toModule(),
WebAssembly.CompileError,
"WebAssembly.Module(): Compiling function #0:\"id\" failed: type error " +
"in merge[0] (expected i32, got i64) @+56");
})();
(function testCompileEmptyModule() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.toModule();
})();
(function testCompileLazyModule() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addFunction('id', kSig_i_i)
.addBody([kExprLocalGet, 0])
.setCompilationHint(kCompilationHintStrategyLazy,
kCompilationHintTierDefault,
kCompilationHintTierDefault)
.exportFunc();
assertEquals(42, builder.instantiate().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();
assertEquals(42, builder.instantiate().exports.id(42));
})();
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