1 /* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 // vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
3 #ident "$Id$"
4 /*======
5 This file is part of PerconaFT.
6
7
8 Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
9
10 PerconaFT is free software: you can redistribute it and/or modify
11 it under the terms of the GNU General Public License, version 2,
12 as published by the Free Software Foundation.
13
14 PerconaFT is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
21
22 ----------------------------------------
23
24 PerconaFT is free software: you can redistribute it and/or modify
25 it under the terms of the GNU Affero General Public License, version 3,
26 as published by the Free Software Foundation.
27
28 PerconaFT is distributed in the hope that it will be useful,
29 but WITHOUT ANY WARRANTY; without even the implied warranty of
30 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31 GNU Affero General Public License for more details.
32
33 You should have received a copy of the GNU Affero General Public License
34 along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
35 ======= */
36
37 #ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
38
39 #include <toku_portability.h>
40 #include "toku_os.h"
41 #include <string.h>
42 #include <stdlib.h>
43 #include <unistd.h>
44 #include <toku_assert.h>
45 #include <toku_pthread.h>
46 #include "util/queue.h"
47
48 static int verbose=1;
49
50 static int count_0 = 0;
51 static uint64_t e_max_weight=0, d_max_weight = 0; // max weight seen by enqueue thread and dequeue thread respectively.
52
start_0(void * arg)53 static void *start_0 (void *arg) {
54 QUEUE q = (QUEUE)arg;
55 void *item;
56 uint64_t weight;
57 long count = 0;
58 while (1) {
59 uint64_t this_max_weight;
60 int r=toku_queue_deq(q, &item, &weight, &this_max_weight);
61 if (r==EOF) break;
62 assert(r==0);
63 if (this_max_weight>d_max_weight) d_max_weight=this_max_weight;
64 long v = (long)item;
65 //printf("D(%ld)=%ld %ld\n", v, this_max_weight, d_max_weight);
66 assert(v==count);
67 count_0++;
68 count++;
69 }
70 return NULL;
71 }
72
enq(QUEUE q,long v,uint64_t weight)73 static void enq (QUEUE q, long v, uint64_t weight) {
74 uint64_t this_max_weight;
75 int r = toku_queue_enq(q, (void*)v, (weight==0)?0:1, &this_max_weight);
76 assert(r==0);
77 if (this_max_weight>e_max_weight) e_max_weight=this_max_weight;
78 //printf("E(%ld)=%ld %ld\n", v, this_max_weight, e_max_weight);
79 }
80
queue_test_0(uint64_t weight)81 static void queue_test_0 (uint64_t weight)
82 // Test a queue that can hold WEIGHT items.
83 {
84 //printf("\n");
85 count_0 = 0;
86 e_max_weight = 0;
87 d_max_weight = 0;
88 QUEUE q;
89 int r;
90 r = toku_queue_create(&q, weight);
91 assert(r == 0);
92 toku_pthread_t thread;
93 r = toku_pthread_create(toku_uninstrumented, &thread, nullptr, start_0, q);
94 assert(r == 0);
95 enq(q, 0L, weight);
96 enq(q, 1L, weight);
97 enq(q, 2L, weight);
98 enq(q, 3L, weight);
99 sleep(1);
100 enq(q, 4L, weight);
101 enq(q, 5L, weight);
102 r = toku_queue_eof(q); assert(r==0);
103 void *result;
104 r = toku_pthread_join(thread, &result); assert(r==0);
105 assert(result==NULL);
106 assert(count_0==6);
107 r = toku_queue_destroy(q);
108 assert(d_max_weight <= weight);
109 assert(e_max_weight <= weight);
110 }
111
112
parse_args(int argc,const char * argv[])113 static void parse_args (int argc, const char *argv[]) {
114 const char *progname=argv[0];
115 argc--; argv++;
116 while (argc>0) {
117 if (strcmp(argv[0],"-v")==0) {
118 verbose++;
119 } else if (strcmp(argv[0],"-q")==0) {
120 verbose--;
121 } else {
122 fprintf(stderr, "Usage:\n %s [-v] [-q]\n", progname);
123 exit(1);
124 }
125 argc--; argv++;
126 }
127 if (verbose<0) verbose=0;
128 }
129
main(int argc,const char * argv[])130 int main (int argc, const char *argv[]) {
131 parse_args(argc, argv);
132 queue_test_0(0LL);
133 queue_test_0(1LL);
134 queue_test_0(2LL);
135 return 0;
136 }
137