From 73df946d56c74384511a194dd01dbe099584fd1a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:14:23 +0200 Subject: Adding upstream version 1.16.10. Signed-off-by: Daniel Baumann --- test/fixedbugs/issue38093.go | 49 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 test/fixedbugs/issue38093.go (limited to 'test/fixedbugs/issue38093.go') diff --git a/test/fixedbugs/issue38093.go b/test/fixedbugs/issue38093.go new file mode 100644 index 0000000..db92664 --- /dev/null +++ b/test/fixedbugs/issue38093.go @@ -0,0 +1,49 @@ +// +build js +// run + +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Test race condition between timers and wasm calls that led to memory corruption. + +package main + +import ( + "os" + "syscall/js" + "time" +) + +func main() { + ch1 := make(chan struct{}) + + go func() { + for { + time.Sleep(5 * time.Millisecond) + ch1 <- struct{}{} + } + }() + go func() { + for { + time.Sleep(8 * time.Millisecond) + ch1 <- struct{}{} + } + }() + go func() { + time.Sleep(2 * time.Second) + os.Exit(0) + }() + + for range ch1 { + ch2 := make(chan struct{}, 1) + f := js.FuncOf(func(this js.Value, args []js.Value) interface{} { + ch2 <- struct{}{} + return nil + }) + defer f.Release() + fn := js.Global().Get("Function").New("cb", "cb();") + fn.Invoke(f) + <-ch2 + } +} -- cgit v1.2.3