}

func TestTraceManyStartStop(t *testing.T) {
	testTraceProg(t, "many-start-stop.go", nil)
}

func TestTraceWaitOnPipe(t *testing.T) {
	switch runtime.GOOS {
	case "dragonfly", "freebsd", "linux", "netbsd", "openbsd", "solaris":
		testTraceProg(t, "wait-on-pipe.go", nil)
		return
	}
	t.Skip("no applicable syscall.Pipe on " + runtime.GOOS)
}

func TestTraceIterPull(t *testing.T) {

	}

	if root.buildID != "" {
		// On systems that normally use gold or the GNU linker,
		// use the --build-id option to write a GNU build ID note.
		switch cfg.Goos {
		case "android", "dragonfly", "linux", "netbsd":
			ldflags = append(ldflags, fmt.Sprintf("-Wl,--build-id=0x%x", root.buildID))
		}
	}

	var rLibPath string
	if cfg.Goos == "aix" {
		rLibPath = "-Wl,-blibpath="
	} else {
		rLibPath = "-Wl,-rpath="

// Copyright 2009 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.

//go:build darwin || dragonfly || freebsd || netbsd || openbsd

// BSD system call wrappers shared by *BSD based systems
// including OS X (Darwin) and FreeBSD.  Like the other
// syscall_*.go files it is compiled as Go code but also
// used as input to mksyscall which parses the //sys

		return fmt.Errorf("got %v; want a proper address with non-zero port number", la)
	}
	return nil
}

func multicastRIBContains(ip IP) (bool, error) {
	switch runtime.GOOS {
	case "aix", "dragonfly", "netbsd", "openbsd", "plan9", "solaris", "illumos", "windows":
		return true, nil // not implemented yet
	case "linux":
		if runtime.GOARCH == "arm" || runtime.GOARCH == "alpha" {
			return true, nil // not implemented yet
		}

		cc = append(cc, "-pie")
	}
	libgodir := GOOS + "_" + GOARCH
	switch GOOS {
	case "darwin", "ios":
		if GOARCH == "arm64" {
			libgodir += "_shared"
		}
	case "dragonfly", "freebsd", "linux", "netbsd", "openbsd", "solaris", "illumos":
		libgodir += "_shared"
	}
	cc = append(cc, "-I", filepath.Join("pkg", libgodir))

	// Force reallocation (and avoid aliasing bugs) for parallel tests that append to cc.

// mksysnum_netbsd.pl
// Code generated by the command above; DO NOT EDIT.

//go:build arm64 && netbsd

package syscall

const (
	SYS_EXIT                 = 1   // { void|sys||exit(int rval); }
	SYS_FORK                 = 2   // { int|sys||fork(void); }
	SYS_READ                 = 3   // { ssize_t|sys||read(int fd, void *buf, size_t nbyte); }
	SYS_WRITE                = 4   // { ssize_t|sys||write(int fd, const void *buf, size_t nbyte); }

// mksysnum_netbsd.pl
// Code generated by the command above; DO NOT EDIT.

//go:build 386 && netbsd

package syscall

const (
	SYS_EXIT                 = 1   // { void|sys||exit(int rval); }
	SYS_FORK                 = 2   // { int|sys||fork(void); }
	SYS_READ                 = 3   // { ssize_t|sys||read(int fd, void *buf, size_t nbyte); }
	SYS_WRITE                = 4   // { ssize_t|sys||write(int fd, const void *buf, size_t nbyte); }

// mksysnum_netbsd.pl
// Code generated by the command above; DO NOT EDIT.

//go:build amd64 && netbsd

package syscall

const (
	SYS_EXIT                 = 1   // { void|sys||exit(int rval); }
	SYS_FORK                 = 2   // { int|sys||fork(void); }
	SYS_READ                 = 3   // { ssize_t|sys||read(int fd, void *buf, size_t nbyte); }
	SYS_WRITE                = 4   // { ssize_t|sys||write(int fd, const void *buf, size_t nbyte); }

// mksysnum_netbsd.pl
// Code generated by the command above; DO NOT EDIT.

//go:build arm && netbsd

package syscall

const (
	SYS_EXIT                 = 1   // { void|sys||exit(int rval); }
	SYS_FORK                 = 2   // { int|sys||fork(void); }
	SYS_READ                 = 3   // { ssize_t|sys||read(int fd, void *buf, size_t nbyte); }
	SYS_WRITE                = 4   // { ssize_t|sys||write(int fd, const void *buf, size_t nbyte); }

		time.Sleep(1 * time.Millisecond)
		// trigger GC which will shrink the stack of the sender.
		runtime.GC()
	}
	<-done
}

func TestNoShrinkStackWhileParking(t *testing.T) {
	if runtime.GOOS == "netbsd" && runtime.GOARCH == "arm64" {
		testenv.SkipFlaky(t, 49382)
	}
	if runtime.GOOS == "openbsd" {
		testenv.SkipFlaky(t, 51482)
	}

	// The goal of this test is to trigger a "racy sudog adjustment"