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 // verify that closing the cachetable with an in progress prefetch works 40 41 #include "test.h" 42 43 static void 44 flush (CACHEFILE f __attribute__((__unused__)), 45 int UU(fd), 46 CACHEKEY k __attribute__((__unused__)), 47 void *v __attribute__((__unused__)), 48 void** UU(dd), 49 void *e __attribute__((__unused__)), 50 PAIR_ATTR s __attribute__((__unused__)), 51 PAIR_ATTR* new_size __attribute__((__unused__)), 52 bool w __attribute__((__unused__)), 53 bool keep __attribute__((__unused__)), 54 bool c __attribute__((__unused__)), 55 bool UU(is_clone) 56 ) { 57 assert(w == false && v != NULL); 58 toku_free(v); 59 } 60 61 static int fetch_calls = 0; 62 63 static int 64 fetch (CACHEFILE f __attribute__((__unused__)), 65 PAIR UU(p), 66 int UU(fd), 67 CACHEKEY k __attribute__((__unused__)), 68 uint32_t fullhash __attribute__((__unused__)), 69 void **value __attribute__((__unused__)), lexstart(struct vars * v)70 void** UU(dd), 71 PAIR_ATTR *sizep __attribute__((__unused__)), 72 int *dirtyp __attribute__((__unused__)), 73 void *extraargs __attribute__((__unused__)) 74 ) { 75 76 fetch_calls++; 77 sleep(10); 78 79 *value = toku_malloc(1); 80 *sizep = make_pair_attr(1); 81 *dirtyp = 0; 82 83 return 0; 84 } 85 86 static void cachetable_prefetch_close_leak_test (void) { 87 const int test_limit = 1; 88 int r; 89 CACHETABLE ct; 90 toku_cachetable_create(&ct, test_limit, ZERO_LSN, nullptr); 91 const char *fname1 = TOKU_TEST_FILENAME; 92 unlink(fname1); 93 CACHEFILE f1; 94 r = toku_cachetable_openf(&f1, ct, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0); 95 96 // prefetch block 0. this will take 10 seconds. 97 CACHEKEY key = make_blocknum(0); 98 uint32_t fullhash = toku_cachetable_hash(f1, make_blocknum(0)); prefixes(struct vars * v)99 CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL); 100 wc.flush_callback = flush; 101 r = toku_cachefile_prefetch(f1, key, fullhash, wc, fetch, def_pf_req_callback, def_pf_callback, 0, NULL); 102 toku_cachetable_verify(ct); 103 104 // close with the prefetch in progress. the close should block until 105 // all of the reads and writes are complete. 106 toku_cachefile_close(&f1, false, ZERO_LSN); 107 toku_cachetable_close(&ct); 108 } 109 110 int 111 test_main(int argc, const char *argv[]) { 112 default_parse_args(argc, argv); 113 cachetable_prefetch_close_leak_test(); 114 return 0; 115 } 116