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 //
45 // This test exposed a bug (#3970) caught only by Valgrind.
46 // freed memory was being accessed by toku_test_cachetable_unpin_and_remove
47 //
run_end_chkpt(void * arg)48 static void *run_end_chkpt(void *arg) {
49 assert(arg == NULL);
50 CHECKPOINTER cp = toku_cachetable_get_checkpointer(ct);
51 toku_cachetable_end_checkpoint(
52 cp,
53 NULL,
54 NULL,
55 NULL
56 );
57 return arg;
58 }
59
60 static void
run_test(void)61 run_test (void) {
62 const int test_limit = 12;
63 int r;
64 ct = NULL;
65 toku_cachetable_create(&ct, test_limit, ZERO_LSN, nullptr);
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 create_dummy_functions(f1);
71
72 CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
73 void* v1;
74 r = toku_cachetable_get_and_pin(f1, make_blocknum(1), toku_cachetable_hash(f1, make_blocknum(1)), &v1, wc, def_fetch, def_pf_req_callback, def_pf_callback, true, NULL);
75 toku_test_cachetable_unpin(
76 f1,
77 make_blocknum(1),
78 toku_cachetable_hash(f1, make_blocknum(1)),
79 CACHETABLE_DIRTY,
80 make_pair_attr(8)
81 );
82
83 // now this should mark the pair for checkpoint
84 CHECKPOINTER cp = toku_cachetable_get_checkpointer(ct);
85 toku_cachetable_begin_checkpoint(cp, NULL);
86 r = toku_cachetable_get_and_pin(f1,
87 make_blocknum(1),
88 toku_cachetable_hash(f1, make_blocknum(1)),
89 &v1,
90 wc,
91 def_fetch,
92 def_pf_req_callback,
93 def_pf_callback,
94 true,
95 NULL);
96
97 toku_pthread_t mytid;
98 r = toku_pthread_create(
99 toku_uninstrumented, &mytid, nullptr, run_end_chkpt, nullptr);
100 assert(r == 0);
101
102 // give checkpoint thread a chance to start waiting on lock
103 sleep(1);
104 r = toku_test_cachetable_unpin_and_remove(f1, make_blocknum(1), NULL, NULL);
105 assert(r==0);
106
107 void* ret;
108 r = toku_pthread_join(mytid, &ret);
109 assert(r==0);
110
111 toku_cachetable_verify(ct);
112 toku_cachefile_close(&f1, false, ZERO_LSN);
113 toku_cachetable_close(&ct);
114
115
116 }
117
118 int
test_main(int argc,const char * argv[])119 test_main(int argc, const char *argv[]) {
120 default_parse_args(argc, argv);
121 run_test();
122 return 0;
123 }
124