25d6ba73a2
Tests streaming compilation with Wasm compilation hints enabled. In particular, validation errors in lazily compiled functions are covered. Bug: v8:9003 Change-Id: I81611988b8451ce2f6562962dbd50561f5086aef Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1561310 Commit-Queue: Frederik Gossen <frgossen@google.com> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Reviewed-by: Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#60839}
74 lines
3.1 KiB
JavaScript
74 lines
3.1 KiB
JavaScript
// Copyright 2019 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 found
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// in the LICENSE file.
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// Flags: --experimental-wasm-compilation-hints --wasm-test-streaming
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load('test/mjsunit/wasm/wasm-module-builder.js');
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(function testInstantiateStreamingWithLazyHint() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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builder.addImport('mod', 'pow', kSig_i_ii);
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builder.addFunction('upow', kSig_i_i)
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.addBody([kExprGetLocal, 0,
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kExprGetLocal, 0,
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kExprCallFunction, 0])
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builder.addFunction('upow2', kSig_i_i)
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.addBody([kExprGetLocal, 0,
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kExprGetLocal, 0,
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kExprCallFunction, 0])
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.giveCompilationHint(kCompilationHintStrategyLazy,
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kCompilationHintTierDefault,
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kCompilationHintTierDefault)
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.exportFunc();
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let bytes = builder.toBuffer();
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assertPromiseResult(WebAssembly.instantiateStreaming(Promise.resolve(bytes), {mod: {pow: Math.pow}}).then(
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({module, instance}) => assertEquals(27, instance.exports.upow2(3))));
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})();
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(function testInstantiateStreamingWithBadHint() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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builder.addImport('mod', 'pow', kSig_i_ii);
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builder.addFunction('upow', kSig_i_i)
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.addBody([kExprGetLocal, 0,
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kExprGetLocal, 0,
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kExprCallFunction, 0])
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builder.addFunction('upow2', kSig_i_i)
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.addBody([kExprGetLocal, 0,
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kExprGetLocal, 0,
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kExprCallFunction, 0])
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.giveCompilationHint(kCompilationHintStrategyLazy,
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kCompilationHintTierOptimized,
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kCompilationHintTierBaseline)
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.exportFunc();
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let bytes = builder.toBuffer();
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assertPromiseResult(WebAssembly.instantiateStreaming(Promise.resolve(bytes), {mod: {pow: Math.pow}}).then(
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assertUnreachable,
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error => assertEquals("WebAssembly.compile(): Invalid compilation hint 0x2d (forbidden downgrade) @+78", error.message)));
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})();
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(function testInstantiateStreamingWithBadFunctionBody() {
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print(arguments.callee.name);
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let invalidFunctionCode = 0x65;
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let builder = new WasmModuleBuilder();
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builder.addImport('mod', 'pow', kSig_f_ff);
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builder.addFunction('upow', kSig_i_i)
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.addBody([kExprGetLocal, 0,
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kExprGetLocal, 0,
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kExprCallFunction, 0])
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builder.addFunction('upow2', kSig_i_i)
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.addBody([kExprGetLocal, 0,
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kExprGetLocal, 0,
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kExprCallFunction, 0])
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.giveCompilationHint(kCompilationHintStrategyLazy,
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kCompilationHintTierDefault,
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kCompilationHintTierDefault)
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.exportFunc();
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let bytes = builder.toBuffer();
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assertPromiseResult(WebAssembly.instantiateStreaming(Promise.resolve(bytes), {mod: {pow: Math.pow}}).then(
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assertUnreachable,
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error => assertEquals("WebAssembly.compile(): call[1] expected type f32, found get_local of type i32 @+94", error.message)));
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})();
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