}
	if dir.Mode()&ModePerm != mode {
		t.Errorf("Stat %q: mode %#o want %#o", path, dir.Mode(), mode)
	}
}

func TestChmod(t *testing.T) {
	// Chmod is not supported on wasip1.
	if runtime.GOOS == "wasip1" {
		t.Skip("Chmod is not supported on " + runtime.GOOS)
	}
	t.Parallel()

	f := newFile("TestChmod", t)
	defer Remove(f.Name())
	defer f.Close()
	// Creation mode is read write

				cpu:     "10",
				pkg:     "sync",
			})
	}

	const cgoHeading = "Testing cgo"
	if t.cgoEnabled {
		t.registerCgoTests(cgoHeading)
	}

	if goos == "wasip1" {
		t.registerTest("wasip1 host tests",
			&goTest{
				variant:   "host",
				pkg:       "runtime/internal/wasitest",
				timeout:   1 * time.Minute,
				runOnHost: true,
			})
	}

	"ppc64",
	"ppc64le",
	"riscv64",
	"s390x",
	"sparc64",
	"wasm",
}

// The known operating systems.
var okgoos = []string{
	"darwin",
	"dragonfly",
	"illumos",
	"ios",
	"js",
	"wasip1",
	"linux",
	"android",
	"solaris",
	"freebsd",
	"nacl", // keep;
	"netbsd",
	"openbsd",
	"plan9",
	"windows",
	"aix",
}

// find reports the first index of p in l[0:n], or else -1.

		if err != nil {
			t.Fatal(err)
		}
		vers := string(out)
		t.Logf("uname -a: %v", vers)
	case "plan9":
		t.Skip("skipping on plan9")
	case "wasip1":
		t.Skip("skipping on wasip1")
	}

	broken := cpuProfilingBroken()

	deadline, ok := t.Deadline()
	if broken || !ok {
		if broken && testing.Short() {
			// If it's expected to be broken, no point waiting around.

	}
}

func TestNoSectionOverlaps(t *testing.T) {
	// Ensure cmd/link outputs sections without overlaps.
	switch runtime.GOOS {
	case "aix", "android", "darwin", "ios", "js", "plan9", "windows", "wasip1":
		t.Skipf("cmd/link doesn't produce ELF binaries on %s", runtime.GOOS)
	}
	_ = net.ResolveIPAddr // force dynamic linkage
	f, err := Open(os.Args[0])
	if err != nil {
		t.Error(err)
		return
	}

func dwarfEnabled(ctxt *Link) bool {
	if *FlagW { // disable dwarf
		return false
	}
	if ctxt.HeadType == objabi.Hplan9 || ctxt.HeadType == objabi.Hjs || ctxt.HeadType == objabi.Hwasip1 {
		return false
	}

	if ctxt.LinkMode == LinkExternal {
		switch {
		case ctxt.IsELF:
		case ctxt.HeadType == objabi.Hdarwin:
		case ctxt.HeadType == objabi.Hwindows:

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