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TestWatcher sometimes hangs #52

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fhs opened this issue Mar 30, 2020 · 0 comments
Open

TestWatcher sometimes hangs #52

fhs opened this issue Mar 30, 2020 · 0 comments

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@fhs
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fhs commented Mar 30, 2020

The test seems to sometimes hang during tear-down (closing the Watcher).

=== RUN   TestWatcher
panic: test timed out after 10m0s

goroutine 43 [running]:
testing.(*M).startAlarm.func1()
	/opt/hostedtoolcache/go/1.14.1/x64/src/testing/testing.go:1460 +0x11c
created by time.goFunc
	/opt/hostedtoolcache/go/1.14.1/x64/src/time/sleep.go:168 +0x52

goroutine 1 [chan receive]:
testing.(*T).Run(0xc0000a4000, 0x6a38fc, 0xb, 0x6ae2f8, 0x1)
	/opt/hostedtoolcache/go/1.14.1/x64/src/testing/testing.go:1044 +0x699
testing.runTests.func1(0xc0000a4000)
	/opt/hostedtoolcache/go/1.14.1/x64/src/testing/testing.go:1285 +0xa7
testing.tRunner(0xc0000a4000, 0xc00007dd50)
	/opt/hostedtoolcache/go/1.14.1/x64/src/testing/testing.go:992 +0x1ec
testing.runTests(0xc00000e080, 0x84aee0, 0x13, 0x13, 0x0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/testing/testing.go:1283 +0x528
testing.(*M).Run(0xc0000a0000, 0x0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/testing/testing.go:1200 +0x300
main.main()
	_testmain.go:80 +0x224

goroutine 56 [chan receive]:
github.com/fhs/gompd/v2/mpd.(*Watcher).Close(0xc00015d8f0, 0x833120, 0xc000001980)
	/home/runner/work/gompd/gompd/mpd/watcher.go:115 +0xbe
github.com/fhs/gompd/v2/mpd.TestWatcher(0xc00016aea0)
	/home/runner/work/gompd/gompd/mpd/watcher_test.go:91 +0x97d
testing.tRunner(0xc00016aea0, 0x6ae2f8)
	/opt/hostedtoolcache/go/1.14.1/x64/src/testing/testing.go:992 +0x1ec
created by testing.(*T).Run
	/opt/hostedtoolcache/go/1.14.1/x64/src/testing/testing.go:1043 +0x661

goroutine 7 [IO wait]:
internal/poll.runtime_pollWait(0x7fb530cbbfa8, 0x72, 0x72)
	/opt/hostedtoolcache/go/1.14.1/x64/src/runtime/netpoll.go:203 +0x55
internal/poll.(*pollDesc).wait(0xc000106018, 0x72, 0x0, 0x0, 0x6a291a)
	/opt/hostedtoolcache/go/1.14.1/x64/src/internal/poll/fd_poll_runtime.go:87 +0xe4
internal/poll.(*pollDesc).waitRead(...)
	/opt/hostedtoolcache/go/1.14.1/x64/src/internal/poll/fd_poll_runtime.go:92
internal/poll.(*FD).Accept(0xc000106000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/internal/poll/fd_unix.go:384 +0x2c9
net.(*netFD).accept(0xc000106000, 0xc00010a100, 0x6e40c0, 0x6e40a0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/fd_unix.go:238 +0x56
net.(*TCPListener).accept(0xc00011e000, 0xc00010a100, 0xc000198000, 0x1000)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/tcpsock_posix.go:139 +0x50
net.(*TCPListener).Accept(0xc00011e000, 0x6ae310, 0xc000126000, 0xc00013abd0, 0xc00010a100)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/tcpsock.go:261 +0x50
github.com/fhs/gompd/v2/mpd/internal/server.Listen(0x6a20db, 0x3, 0x6a43e9, 0xe, 0xc0000662a0)
	/home/runner/work/gompd/gompd/mpd/internal/server/server.go:899 +0x160
created by github.com/fhs/gompd/v2/mpd.localDial
	/home/runner/work/gompd/gompd/mpd/client_test.go:44 +0x26b

goroutine 18 [select]:
github.com/fhs/gompd/v2/mpd/internal/server.(*server).broadcastIdleEvents(0xc000126000)
	/home/runner/work/gompd/gompd/mpd/internal/server/server.go:852 +0x4a9
created by github.com/fhs/gompd/v2/mpd/internal/server.Listen
	/home/runner/work/gompd/gompd/mpd/internal/server/server.go:896 +0x12c

goroutine 58 [IO wait]:
internal/poll.runtime_pollWait(0x7fb530cbbc28, 0x72, 0x6e43e0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/runtime/netpoll.go:203 +0x55
internal/poll.(*pollDesc).wait(0xc000107498, 0x72, 0x1000, 0x1000, 0xffffffffffffffff)
	/opt/hostedtoolcache/go/1.14.1/x64/src/internal/poll/fd_poll_runtime.go:87 +0xe4
internal/poll.(*pollDesc).waitRead(...)
	/opt/hostedtoolcache/go/1.14.1/x64/src/internal/poll/fd_poll_runtime.go:92
internal/poll.(*FD).Read(0xc000107480, 0xc000198000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/internal/poll/fd_unix.go:169 +0x253
net.(*netFD).Read(0xc000107480, 0xc000198000, 0x1000, 0x1000, 0x1d, 0x0, 0x0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/fd_unix.go:202 +0x66
net.(*conn).Read(0xc00010a100, 0xc000198000, 0x1000, 0x1000, 0x1d, 0x0, 0x0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/net.go:184 +0xa1
bufio.(*Reader).fill(0xc00010c9c0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/bufio/bufio.go:100 +0x19a
bufio.(*Reader).ReadSlice(0xc00010c9c0, 0x47a70a, 0xc00011ee80, 0xc000041d10, 0x47a90f, 0xc000139540, 0xc000041d70)
	/opt/hostedtoolcache/go/1.14.1/x64/src/bufio/bufio.go:359 +0x96
bufio.(*Reader).ReadLine(0xc00010c9c0, 0x61d1a0, 0xc000139580, 0xc000036a80, 0x2, 0x7fb55a0687d0, 0x0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/bufio/bufio.go:388 +0x45
net/textproto.(*Reader).readLineSlice(0xc00013abd0, 0x473427, 0x412630, 0x7fb52c011238, 0xc00013ac18, 0x473427)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/textproto/reader.go:58 +0x9e
net/textproto.(*Reader).ReadLine(...)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/textproto/reader.go:39
github.com/fhs/gompd/v2/mpd/internal/server.(*server).readRequest(0xc000126000, 0xc00013abd0, 0xc000126000, 0xc00013abd0, 0x5)
	/home/runner/work/gompd/gompd/mpd/internal/server/server.go:684 +0x53
github.com/fhs/gompd/v2/mpd/internal/server.(*server).handleConnection(0xc000126000, 0xc00013abd0)
	/home/runner/work/gompd/gompd/mpd/internal/server/server.go:767 +0x1e1
created by github.com/fhs/gompd/v2/mpd/internal/server.Listen
	/home/runner/work/gompd/gompd/mpd/internal/server/server.go:904 +0x241

goroutine 57 [IO wait]:
internal/poll.runtime_pollWait(0x7fb530cbbd08, 0x72, 0x6e43e0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/runtime/netpoll.go:203 +0x55
internal/poll.(*pollDesc).wait(0xc000107298, 0x72, 0x1000, 0x1000, 0xffffffffffffffff)
	/opt/hostedtoolcache/go/1.14.1/x64/src/internal/poll/fd_poll_runtime.go:87 +0xe4
internal/poll.(*pollDesc).waitRead(...)
	/opt/hostedtoolcache/go/1.14.1/x64/src/internal/poll/fd_poll_runtime.go:92
internal/poll.(*FD).Read(0xc000107280, 0xc00018c000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/internal/poll/fd_unix.go:169 +0x253
net.(*netFD).Read(0xc000107280, 0xc00018c000, 0x1000, 0x1000, 0x9, 0x0, 0x0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/fd_unix.go:202 +0x66
net.(*conn).Read(0xc00010a0f0, 0xc00018c000, 0x1000, 0x1000, 0x9, 0x0, 0x0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/net.go:184 +0xa1
bufio.(*Reader).fill(0xc00010c900)
	/opt/hostedtoolcache/go/1.14.1/x64/src/bufio/bufio.go:100 +0x19a
bufio.(*Reader).ReadSlice(0xc00010c900, 0x47a70a, 0xc0000e2060, 0xc000165d10, 0x47a90f, 0xc00000ec00, 0xc000165d70)
	/opt/hostedtoolcache/go/1.14.1/x64/src/bufio/bufio.go:359 +0x96
bufio.(*Reader).ReadLine(0xc00010c900, 0x61d1a0, 0xc000013c40, 0xc000036700, 0x1, 0x7fb55a068108, 0x0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/bufio/bufio.go:388 +0x45
net/textproto.(*Reader).readLineSlice(0xc00013aab0, 0x473427, 0x412630, 0x7fb52c031038, 0xc00013ab10, 0x473427)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/textproto/reader.go:58 +0x9e
net/textproto.(*Reader).ReadLine(...)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/textproto/reader.go:39
github.com/fhs/gompd/v2/mpd/internal/server.(*server).readRequest(0xc000126000, 0xc00013aab0, 0xc00000ec00, 0x2, 0x2)
	/home/runner/work/gompd/gompd/mpd/internal/server/server.go:684 +0x53
github.com/fhs/gompd/v2/mpd/internal/server.(*server).handleConnection(0xc000126000, 0xc00013aab0)
	/home/runner/work/gompd/gompd/mpd/internal/server/server.go:767 +0x1e1
created by github.com/fhs/gompd/v2/mpd/internal/server.Listen
	/home/runner/work/gompd/gompd/mpd/internal/server/server.go:904 +0x241

goroutine 59 [IO wait]:
internal/poll.runtime_pollWait(0x7fb530cbbde8, 0x72, 0x6e43e0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/runtime/netpoll.go:203 +0x55
internal/poll.(*pollDesc).wait(0xc000107418, 0x72, 0x1000, 0x1000, 0xffffffffffffffff)
	/opt/hostedtoolcache/go/1.14.1/x64/src/internal/poll/fd_poll_runtime.go:87 +0xe4
internal/poll.(*pollDesc).waitRead(...)
	/opt/hostedtoolcache/go/1.14.1/x64/src/internal/poll/fd_poll_runtime.go:92
internal/poll.(*FD).Read(0xc000107400, 0xc000196000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/internal/poll/fd_unix.go:169 +0x253
net.(*netFD).Read(0xc000107400, 0xc000196000, 0x1000, 0x1000, 0xc000042800, 0xc0000428e8, 0x4ca88c)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/fd_unix.go:202 +0x66
net.(*conn).Read(0xc00010a0f8, 0xc000196000, 0x1000, 0x1000, 0x0, 0xc000042bc8, 0x0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/net.go:184 +0xa1
bufio.(*Reader).fill(0xc00010c960)
	/opt/hostedtoolcache/go/1.14.1/x64/src/bufio/bufio.go:100 +0x19a
bufio.(*Reader).ReadSlice(0xc00010c960, 0xa, 0xc000153ba0, 0x9, 0xc000153ba0, 0x9, 0x9)
	/opt/hostedtoolcache/go/1.14.1/x64/src/bufio/bufio.go:359 +0x96
bufio.(*Reader).ReadLine(0xc00010c960, 0x9, 0x2, 0x1, 0x2, 0xc000153ba0, 0xc000153ba7)
	/opt/hostedtoolcache/go/1.14.1/x64/src/bufio/bufio.go:388 +0x45
net/textproto.(*Reader).readLineSlice(0xc00013ab40, 0x6a2936, 0x7, 0x6a1f87, 0x2, 0xc000153ba0)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/textproto/reader.go:58 +0x9e
net/textproto.(*Reader).ReadLine(...)
	/opt/hostedtoolcache/go/1.14.1/x64/src/net/textproto/reader.go:39
github.com/fhs/gompd/v2/mpd.(*Client).readList(0xc00011ed00, 0x6a2936, 0x7, 0x0, 0x0, 0x0, 0x4, 0x0)
	/home/runner/work/gompd/gompd/mpd/client.go:163 +0xe9
github.com/fhs/gompd/v2/mpd.(*Command).Strings(0xc00000ec20, 0x6a2936, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0)
	/home/runner/work/gompd/gompd/mpd/response.go:86 +0x1fc
github.com/fhs/gompd/v2/mpd.(*Client).idle(0xc00011ed00, 0xc00011ede0, 0x2, 0x2, 0xc0000e2000, 0x1, 0x1, 0x0, 0x0)
	/home/runner/work/gompd/gompd/mpd/client.go:284 +0x10d
github.com/fhs/gompd/v2/mpd.(*Watcher).watch(0xc00015d8f0, 0xc000105b00, 0x2, 0x2)
	/home/runner/work/gompd/gompd/mpd/watcher.go:46 +0x335
created by github.com/fhs/gompd/v2/mpd.NewWatcher
	/home/runner/work/gompd/gompd/mpd/watcher.go:36 +0x300

goroutine 62 [select]:
github.com/fhs/gompd/v2/mpd/internal/server.(*server).writeIdleResponse(0xc000126000, 0xc00013abd0, 0x5, 0xc000124e40, 0xc000139550, 0x2, 0x3)
	/home/runner/work/gompd/gompd/mpd/internal/server/server.go:742 +0x320
created by github.com/fhs/gompd/v2/mpd/internal/server.(*server).handleConnection
	/home/runner/work/gompd/gompd/mpd/internal/server/server.go:780 +0x2e3
FAIL	github.com/fhs/gompd/v2/mpd	600.013s
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