t.Errorf("unexpected profile read (non-blocking): %#x, %#x, eof=%v; want nil, nil, eof=true", rdata, rtags, eof)
		}
	}

	myTags := make([]byte, 100)
	t.Logf("myTags is %p", &myTags[0])

	t.Run("BasicWriteRead", func(t *testing.T) {
		b := NewProfBuf(2, 11, 1)
		write(t, b, unsafe.Pointer(&myTags[0]), 1, []uint64{2, 3}, []uintptr{4, 5, 6, 7, 8, 9})