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b2fd76ab8d
Most of the test cases in the test directory use the new go:build syntax already. Convert the rest. In general, try to place the build constraint line below the test directive comment in more places. For #41184. For #60268. Change-Id: I11c41a0642a8a26dc2eda1406da908645bbc005b Cq-Include-Trybots: luci.golang.try:gotip-linux-386-longtest,gotip-linux-amd64-longtest,gotip-windows-amd64-longtest Reviewed-on: https://go-review.googlesource.com/c/go/+/536236 Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
51 lines
861 B
Go
51 lines
861 B
Go
// run
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//go:build js
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// Copyright 2020 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Test race condition between timers and wasm calls that led to memory corruption.
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package main
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import (
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"os"
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"syscall/js"
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"time"
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)
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func main() {
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ch1 := make(chan struct{})
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go func() {
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for {
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time.Sleep(5 * time.Millisecond)
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ch1 <- struct{}{}
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}
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}()
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go func() {
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for {
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time.Sleep(8 * time.Millisecond)
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ch1 <- struct{}{}
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}
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}()
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go func() {
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time.Sleep(2 * time.Second)
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os.Exit(0)
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}()
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for range ch1 {
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ch2 := make(chan struct{}, 1)
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f := js.FuncOf(func(this js.Value, args []js.Value) interface{} {
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ch2 <- struct{}{}
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return nil
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})
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defer f.Release()
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fn := js.Global().Get("Function").New("cb", "cb();")
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fn.Invoke(f)
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<-ch2
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}
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}
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