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 #include "cachetable-test.h"
41 
42 CACHETABLE ct;
43 
44 CACHEFILE f1;
45 
46 static void
run_test(void)47 run_test (void) {
48     const int test_limit = 20;
49     int r;
50     ct = NULL;
51     toku_cachetable_create(&ct, test_limit, ZERO_LSN, nullptr);
52     const char *fname1 = TOKU_TEST_FILENAME;
53     unlink(fname1);
54     f1 = NULL;
55     r = toku_cachetable_openf(&f1, ct, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0);
56     create_dummy_functions(f1);
57 
58     void* v1;
59     void* v2;
60 
61     r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, def_write_callback(NULL), def_fetch, def_pf_req_callback, def_pf_callback, true, NULL);
62     r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(8)); assert(r==0);
63 
64     for (int i = 0; i < 20; i++) {
65         r = toku_cachetable_get_and_pin(f1, make_blocknum(2), 2, &v2, def_write_callback(NULL), def_fetch, def_pf_req_callback, def_pf_callback, true, NULL);
66         r = toku_test_cachetable_unpin(f1, make_blocknum(2), 2, CACHETABLE_CLEAN, make_pair_attr(8)); assert(r==0);
67     }
68 
69     r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v2, def_write_callback(NULL), def_fetch, def_pf_req_callback, def_pf_callback, true, NULL);
70     CHECKPOINTER cp = toku_cachetable_get_checkpointer(ct);
71     toku_cachetable_begin_checkpoint(cp, NULL);
72     // mark nodes as pending a checkpoint, so that get_and_pin_nonblocking on block 1 will return TOKUDB_TRY_AGAIN
73     r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(8)); assert(r==0);
74 
75     r = toku_cachetable_get_and_pin_nonblocking(
76         f1,
77         make_blocknum(1),
78         1,
79         &v1,
80         def_write_callback(NULL),
81         def_fetch,
82         def_pf_req_callback,
83         def_pf_callback,
84         PL_WRITE_EXPENSIVE,
85         NULL,
86         NULL
87         );
88     assert(r==0);
89     r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(8)); assert(r==0);
90 
91     toku_cachetable_end_checkpoint(
92         cp,
93         NULL,
94         NULL,
95         NULL
96         );
97     assert(r==0);
98 
99     toku_cachetable_verify(ct);
100     toku_cachefile_close(&f1, false, ZERO_LSN);
101     toku_cachetable_close(&ct);
102 
103 
104 }
105 
106 int
test_main(int argc,const char * argv[])107 test_main(int argc, const char *argv[]) {
108   default_parse_args(argc, argv);
109   run_test();
110   return 0;
111 }
112