return false
	}

}

func testSetgid(t *testing.T) {
	if !runTestSetgid() {
		t.Error("setgid hung")
	}

	// Now try it again after using signal.Notify.
	signal.Notify(make(chan os.Signal, 1), syscall.SIGINT)
	if !runTestSetgid() {
		t.Error("setgid hung after signal.Notify")
	}

		c <- C.CancelThread()
	}()

	select {
	case r = <-c:
		if r == 0 {
			t.Error("pthread finished but wasn't canceled??")
		}
	case <-time.After(30 * time.Second):
		t.Error("hung in pthread_cancel/pthread_join")
	}

	{"·callReflect(SB)", "pkg.callReflect(SB)"},
	{"[X0-X0]", "[X0-X0]"},
	{"[ Z9 - Z12 ]", "[Z9-Z12]"},
	{"[X0-AX]", "[X0-AX]"},
	{"[AX-X0]", "[AX-X0]"},
	{"[):[o-FP", ""}, // Issue 12469 - asm hung parsing the o-FP range on non ARM platforms.
}

var amd64RuntimeOperandTests = []operandTest{
	{"$bar<ABI0>(SB)", "$bar<ABI0>(SB)"},
	{"$foo<ABIInternal>(SB)", "$foo<ABIInternal>(SB)"},
}

            // Older daemon don't have configurable ttl and they hung for 3 hours afterwards.
            // This is a real problem on windows due to eager file locking and continuous CI failures.
            // On linux it's a lesser problem - long-lived daemons hung and steal resources but don't lock files.
            // So, for windows we'll only run tests against target gradle that supports ttl

// Copyright 2017 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.

package main

// This program hung when run under the C/C++ ThreadSanitizer. TSAN defers
// asynchronous signals until the signaled thread calls into libc. The runtime's
// sysmon goroutine idles itself using direct usleep syscalls, so it could

// Copyright 2017 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.

package main

// This program hung when run under the C/C++ ThreadSanitizer. TSAN installs a
// libc interceptor that writes signal handlers to a global variable within the
// TSAN runtime instead of making a sigaction system call. A bug in

// Copyright 2017 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.

package main

// This program hung when run under the C/C++ ThreadSanitizer.
// TSAN defers asynchronous signals until the signaled thread calls into libc.
// Since the Go runtime makes direct futex syscalls, Go runtime threads could

# This test makes checks against a regression of a bug in the Go command
# where the module loader hung forever because all main module dependencies
# kept workspace pruning instead of adopting the pruning in their go.mod
# files, and the loader kept adding dependencies on the queue until they
# were either pruned or unpruned, never breaking a module dependency cycle.
#
# This is the module graph in the test:
#

# The fuzzing engine reconstructs the crashing input and saves it to testdata.
! exists want
! go test -fuzz=. -parallel=1 -fuzztime=110x -fuzzminimizetime=10x -v
stdout '^\s+fuzzing process hung or terminated unexpectedly: exit status'
stdout 'Failing input written to testdata'

# Run the fuzz target without fuzzing. The fuzz function is called with the

# FuzzCrash sends itself a signal that looks like a crash.
# We should save a crasher.
! go test -fuzz=FuzzCrash
exists testdata/fuzz/FuzzCrash
stdout '^\s+fuzzing process hung or terminated unexpectedly: exit status'

-- go.mod --
module test

go 1.17
-- fuzz_posix_test.go --
// +build darwin freebsd linux

package fuzz

import (
	"syscall"
	"testing"
)