1 // Copyright 2019 The Marl Authors.
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 //     https://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 #include "marl_test.h"
16 
17 #include "marl/ticket.h"
18 
TEST_P(WithBoundScheduler,Ticket)19 TEST_P(WithBoundScheduler, Ticket) {
20   marl::Ticket::Queue queue;
21 
22   constexpr int count = 1000;
23   std::atomic<int> next = {0};
24   int result[count] = {};
25 
26   for (int i = 0; i < count; i++) {
27     auto ticket = queue.take();
28     marl::schedule([ticket, i, &result, &next] {
29       ticket.wait();
30       result[next++] = i;
31       ticket.done();
32     });
33   }
34 
35   queue.take().wait();
36 
37   for (int i = 0; i < count; i++) {
38     ASSERT_EQ(result[i], i);
39   }
40 }
41