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}
89 lines
2.6 KiB
JavaScript
89 lines
2.6 KiB
JavaScript
// Copyright 2016 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 --expose-gc --allow-natives-syntax
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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// Use global variables for all values where the test wants to maintain strict
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// control over value lifetime. Using local variables would not give sufficient
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// guarantees of the value lifetime.
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var module;
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var instance1;
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var instance2;
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var instance3;
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var instance4;
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(function CompiledModuleInstancesInitialize1to3() {
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var builder = new WasmModuleBuilder();
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builder.addMemory(1,1, true);
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builder.addImport("", "getValue", kSig_i_v);
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builder.addFunction("f", kSig_i_v)
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.addBody([
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kExprCallFunction, 0
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]).exportFunc();
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module = new WebAssembly.Module(builder.toBuffer());
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print("Initial instances=0");
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assertEquals(0, %WasmGetNumberOfInstances(module));
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instance1 = new WebAssembly.Instance(module, {"": {getValue: () => 1}});
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print("Initial instances=1");
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assertEquals(1, %WasmGetNumberOfInstances(module));
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instance2 = new WebAssembly.Instance(module, {"": {getValue: () => 2}});
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print("Initial instances=2");
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assertEquals(2, %WasmGetNumberOfInstances(module));
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instance3 = new WebAssembly.Instance(module, {"": {getValue: () => 3}});
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print("Initial instances=3");
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assertEquals(3, %WasmGetNumberOfInstances(module));
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})();
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(function CompiledModuleInstancesClear1() {
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assertEquals(1, instance1.exports.f());
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instance1 = null;
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})();
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// Note that two GC's are required because weak slots clearing is deferred.
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gc();
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gc();
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print("After gc instances=2");
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assertEquals(2, %WasmGetNumberOfInstances(module));
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(function CompiledModuleInstancesClear3() {
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assertEquals(3, instance3.exports.f());
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instance3 = null;
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})();
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// Note that two GC's are required because weak slots clearing is deferred.
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gc();
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gc();
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print("After gc instances=1");
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assertEquals(1, %WasmGetNumberOfInstances(module));
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(function CompiledModuleInstancesClear2() {
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assertEquals(2, instance2.exports.f());
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instance2 = null;
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})();
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// Note that two GC's are required because weak slots clearing is deferred.
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gc();
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gc();
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print("After gc instances=0");
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assertEquals(0, %WasmGetNumberOfInstances(module));
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(function CompiledModuleInstancesInitialize4AndClearModule() {
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instance4 = new WebAssembly.Instance(module, {"": {getValue: () => 4}});
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assertEquals(4, instance4.exports.f());
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module = null;
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instance4 = null;
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})();
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// Note that two GC's are required because weak slots clearing is deferred.
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gc();
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gc();
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