// On linux, 'man getdents64' says that EINVAL indicates “result buffer is too small”.
			// Try a bigger buffer.
			t.Logf("ReadDirent: %v; retrying with larger buffer", err)
			buf = bytes.Repeat([]byte{0xCD}, len(buf)*2)
			continue
		}
		if err != nil {
			t.Fatalf("syscall.readdir: %v", err)
		}
		t.Logf("ReadDirent: read %d bytes", n)
		if n == 0 {
			break
		}

		var consumed, count int

		return result, fmt.Errorf("failed to set default options: %v", err)
	}
	if err := s.Validate(); err != nil {
		return result, fmt.Errorf("failed to validate options: %v", err)
	}

	t.Logf("runtime-config=%v", s.APIEnablement.RuntimeConfig)
	t.Logf("Starting apiextensions-apiserver on port %d...", s.RecommendedOptions.SecureServing.BindPort)

	config, err := s.Config()
	if err != nil {

	for i := 0; i < ilevel; i++ {
		base.Ctxt.Logf("  ")
	}
	ic := inlcalls.Calls[idx]
	callee := base.Ctxt.InlTree.InlinedFunction(ic.InlIndex)
	base.Ctxt.Logf("  %d: II:%d (%s) V: (", idx, ic.InlIndex, callee.Name)
	for _, f := range ic.InlVars {
		base.Ctxt.Logf(" %v", f.Name)
	}
	base.Ctxt.Logf(" ) C: (")
	for _, k := range ic.Children {
		base.Ctxt.Logf(" %v", k)
	}
	base.Ctxt.Logf(" ) R:")

    if (num_ongoing_compilations_ >= kMaxNumOngoingCompilations) {
      VLOG(2) << "Not asynchronously compiling cluster " << function.name()
              << " because of too many ongoing compilations.";
      return false;
    }
  }

  bool reached_compile_threshold = current_request_count >= *compile_threshold;
  if (!reached_compile_threshold) {
    VLOG(2) << "Not compiling cluster " << function.name()

		if err == nil {
			t.Logf("try %d: program exited successfully, should have failed", i+1)
			continue
		}

		if i > 0 {
			t.Logf("try %d:\n", i+1)
		}
		t.Logf("%s\n", got)

		wants := []string{
			"panic: crash",
			"PanicRace",
			"created by ",
		}
		for _, want := range wants {
			if !bytes.Contains(got, []byte(want)) {
				t.Logf("did not find expected string %q", want)

// running "go test -cover" for this package).
func TestTestSupport(t *testing.T) {
	if !goexperiment.CoverageRedesign {
		return
	}
	if testing.CoverMode() == "" {
		return
	}
	tgcd := testGoCoverDir(t)
	t.Logf("testing.testGoCoverDir() returns %s mode=%s\n",
		tgcd, testing.CoverMode())

	textfile := filepath.Join(t.TempDir(), "file.txt")
	var sb strings.Builder
	err := ProcessCoverTestDir(tgcd, textfile,

		}
		if !retryable {
			return 0, 0, err
		}
		t.Logf("retrying vmmap after error: %v", err)
	}
}

func useVMMap(t *testing.T) (hi, lo uint64, retryable bool, err error) {
	pid := strconv.Itoa(os.Getpid())
	testenv.MustHaveExecPath(t, "vmmap")
	cmd := testenv.Command(t, "vmmap", pid)
	out, cmdErr := cmd.Output()
	if cmdErr != nil {
		t.Logf("vmmap output: %s", out)

    // The assumption is that if fuel started out as INT64_MAX, it will forever
    // stay greater than INT64_MAX / 2.
    VLOG(2) << "Starting fuel: infinity";
  } else {
    VLOG(2) << "Starting fuel: " << *debug_options_.fuel;
  }

  VLOG(2) << "sorted_nodes.size() = " << sorted_nodes.size();

  auto allowlist = GetOrCreateAllowlist();

    core::ScopedUnref pjrt_device_compiler_ref(pjrt_device_compiler);
    core::ScopedUnref profiler_ref(profiler);

    VLOG(2) << "Compiled op with PJRT: " << ctx->status();
    VLOG(2) << "result != nullptr: " << (result != nullptr);
    VLOG(2) << "pjrt_executable != nullptr: " << (pjrt_executable != nullptr);
    VLOG(2) << "Executing with PJRT ...";

    OP_REQUIRES_OK(ctx, RunPjRtExecutable(inputs, variables, *result,

    ExecutableType** out_executable) {
  DCHECK_NE(out_executable, nullptr);
  VLOG(2) << "DeviceCompiler::Compile " << DebugString();

  if (VLOG_IS_ON(2)) {
    VLOG(2) << "num_inputs=" << args.size();
    for (int i = 0, end = args.size(); i < end; i++) {
      VLOG(3) << i << ": " << args[i].HumanString();
    }
  }
  TF_ASSIGN_OR_RETURN(auto signature,