src/syscall/zx/trace_fuchsia_test.go

// Copyright 2021 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 zx_test

import (
	"syscall/zx"
	"testing"
	_ "unsafe"
)

//go:linkname getThreadHandle runtime.getThreadHandle
func getThreadHandle() uint32

func TestGetCurrentThreadKoid(t *testing.T) {
	getThreadKoid := func(t *testing.T) uint64 {
		h := zx.Handle(getThreadHandle())
		info, err := h.GetInfoHandleBasic()
		if err != nil {
			t.Fatalf("h.GetInfoHandleBasic() err = %s (h = %d)", err, h)
		}
		return info.Koid
	}
	if got, want := zx.GetCurrentThreadKoid(), getThreadKoid(t); got != want {
		t.Fatalf("zx.GetCurrentThreadKoid: got %d, want %d", got, want)
	}
}