github.com/StarfishStorage/goofys@v0.23.2-0.20200415030923-535558486b34/internal/ticket_test.go (about)

     1  // Copyright 2016 Ka-Hing Cheung
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package internal
    16  
    17  import (
    18  	. "gopkg.in/check.v1"
    19  )
    20  
    21  type TicketTest struct {
    22  }
    23  
    24  var _ = Suite(&TicketTest{})
    25  
    26  func (s *TicketTest) TestTicket(t *C) {
    27  	ticket := Ticket{Total: 1}.Init()
    28  
    29  	t.Assert(ticket.Take(1, false), Equals, true)
    30  	t.Assert(ticket.Take(1, false), Equals, false)
    31  	ticket.Return(1)
    32  	t.Assert(ticket.Take(1, false), Equals, true)
    33  	t.Assert(ticket.Take(1, false), Equals, false)
    34  }
    35  
    36  func (s *TicketTest) TestTicketParallel(t *C) {
    37  	ticket := Ticket{Total: 1}.Init()
    38  	for i := 0; i < 10; i++ {
    39  		ticket.Take(1, true)
    40  
    41  		go func() {
    42  			ticket.Return(1)
    43  		}()
    44  	}
    45  }