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 "test.h"
40
41 //
42 // This test verifies that the cleaner thread doesn't call the callback if
43 // nothing needs flushing.
44 //
45
UU()46 static UU() int
47 everything_pinned_cleaner_callback(
48 void* UU(ftnode_pv),
49 BLOCKNUM UU(blocknum),
50 uint32_t UU(fullhash),
51 void* UU(extraargs)
52 )
53 {
54 assert(false); // everything is pinned so this should never be called
55 return 0;
56 }
57
58 static void
run_test(void)59 run_test (void) {
60 const int test_limit = 1000;
61 int r;
62 CACHETABLE ct;
63 toku_cachetable_create(&ct, test_limit, ZERO_LSN, nullptr);
64 toku_set_cleaner_period(ct, 1);
65
66 const char *fname1 = TOKU_TEST_FILENAME;
67 unlink(fname1);
68 CACHEFILE f1;
69 r = toku_cachetable_openf(&f1, ct, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0);
70
71 void* vs[8];
72 for (int i = 0; i < 8; ++i) {
73 CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
74 wc.cleaner_callback = everything_pinned_cleaner_callback;
75 r = toku_cachetable_get_and_pin(f1, make_blocknum(i+1), i+1, &vs[i],
76 wc,
77 def_fetch,
78 def_pf_req_callback,
79 def_pf_callback,
80 true,
81 NULL);
82 assert_zero(r);
83 // set cachepressure_size to 0
84 PAIR_ATTR attr = make_pair_attr(8);
85 attr.cache_pressure_size = 0;
86 r = toku_test_cachetable_unpin(f1, make_blocknum(i+1), i+1, CACHETABLE_CLEAN, attr);
87 assert_zero(r);
88 }
89
90 usleep(4000000);
91
92 toku_cachetable_verify(ct);
93 toku_cachefile_close(&f1, false, ZERO_LSN);
94 toku_cachetable_close(&ct);
95 }
96
97 int
test_main(int argc,const char * argv[])98 test_main(int argc, const char *argv[]) {
99 default_parse_args(argc, argv);
100 run_test();
101 return 0;
102 }
103