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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 --wasm-test-streaming
load('test/mjsunit/wasm/wasm-module-builder.js');
(function testInstantiateStreamingWithLazyHint() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addImport('mod', 'pow', kSig_i_ii);
builder.addFunction('upow', kSig_i_i)
.addBody([kExprLocalGet, 0,
kExprLocalGet, 0,
kExprCallFunction, 0])
builder.addFunction('upow2', kSig_i_i)
.addBody([kExprLocalGet, 0,
kExprLocalGet, 0,
kExprCallFunction, 0])
.setCompilationHint(kCompilationHintStrategyLazy,
kCompilationHintTierDefault,
kCompilationHintTierDefault)
.exportFunc();
let bytes = builder.toBuffer();
assertPromiseResult(WebAssembly.instantiateStreaming(Promise.resolve(bytes),
{mod: {pow: Math.pow}})
.then(({module, instance}) => assertEquals(27, instance.exports.upow2(3))));
})();
(function testInstantiateStreamingWithBadLazyHint() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addImport('mod', 'pow', kSig_i_ii);
builder.addFunction('upow', kSig_i_i)
.addBody([kExprLocalGet, 0,
kExprLocalGet, 0,
kExprCallFunction, 0])
builder.addFunction('upow2', kSig_i_i)
.addBody([kExprLocalGet, 0,
kExprLocalGet, 0,
kExprCallFunction, 0])
.setCompilationHint(kCompilationHintStrategyLazy,
kCompilationHintTierOptimized,
kCompilationHintTierBaseline)
.exportFunc();
let bytes = builder.toBuffer();
assertPromiseResult(WebAssembly.instantiateStreaming(Promise.resolve(bytes),
{mod: {pow: Math.pow}})
.then(assertUnreachable,
error => assertEquals("WebAssembly.instantiateStreaming(): Invalid " +
"compilation hint 0x2d (forbidden downgrade) " +
"@+78",
error.message)));
})();
(function testInstantiateStreamingWithBadLazyFunctionBody() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addImport('mod', 'pow', kSig_f_ff);
builder.addFunction('upow', kSig_i_i)
.addBody([kExprLocalGet, 0,
kExprLocalGet, 0,
kExprCallFunction, 0])
builder.addFunction('upow2', kSig_i_i)
.addBody([kExprLocalGet, 0,
kExprLocalGet, 0,
kExprCallFunction, 0])
.setCompilationHint(kCompilationHintStrategyLazy,
kCompilationHintTierDefault,
kCompilationHintTierDefault)
.exportFunc();
let bytes = builder.toBuffer();
assertPromiseResult(WebAssembly.instantiateStreaming(Promise.resolve(bytes),
{mod: {pow: Math.pow}})
.then(assertUnreachable,
error => assertEquals("WebAssembly.instantiateStreaming(): call[1] " +
"expected type f32, found local.get of type " +
"i32 @+94",
error.message)));
})();
(function testInstantiateStreamingEmptyModule() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addImport('mod', 'pow', kSig_i_ii);
let bytes = builder.toBuffer();
assertPromiseResult(WebAssembly.instantiateStreaming(Promise.resolve(bytes),
{mod: {pow: Math.pow}}));
})();
(function testInstantiateStreamingLazyModule() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addImport('mod', 'pow', kSig_i_ii);
builder.addFunction('upow', kSig_i_i)
.addBody([kExprLocalGet, 0,
kExprLocalGet, 0,
kExprCallFunction, 0])
.setCompilationHint(kCompilationHintStrategyLazy,
kCompilationHintTierDefault,
kCompilationHintTierDefault)
.exportFunc();
let bytes = builder.toBuffer();
assertPromiseResult(WebAssembly.instantiateStreaming(Promise.resolve(bytes),
{mod: {pow: Math.pow}})
.then(({module, instance}) => assertEquals(27, instance.exports.upow(3))));
})();
(function testInstantiateStreamingLazyBaselineModule() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addImport('mod', 'pow', kSig_i_ii);
builder.addFunction('upow', kSig_i_i)
.addBody([kExprLocalGet, 0,
kExprLocalGet, 0,
kExprCallFunction, 0])
.setCompilationHint(kCompilationHintStrategyLazyBaselineEagerTopTier,
kCompilationHintTierDefault,
kCompilationHintTierDefault)
.exportFunc();
let bytes = builder.toBuffer();
assertPromiseResult(WebAssembly.instantiateStreaming(Promise.resolve(bytes),
{mod: {pow: Math.pow}})
.then(({module, instance}) => assertEquals(27, instance.exports.upow(3))));
})();
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