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Diffstat (limited to 'storage/tokudb/PerconaFT/ft/tests/cachetable-clock-eviction.cc')
| -rw-r--r-- | storage/tokudb/PerconaFT/ft/tests/cachetable-clock-eviction.cc | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/ft/tests/cachetable-clock-eviction.cc b/storage/tokudb/PerconaFT/ft/tests/cachetable-clock-eviction.cc new file mode 100644 index 00000000..855a7154 --- /dev/null +++ b/storage/tokudb/PerconaFT/ft/tests/cachetable-clock-eviction.cc @@ -0,0 +1,143 @@ +/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ +// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4: +#ident "$Id$" +/*====== +This file is part of PerconaFT. + + +Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved. + + PerconaFT is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License, version 2, + as published by the Free Software Foundation. + + PerconaFT is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with PerconaFT. If not, see <http://www.gnu.org/licenses/>. + +---------------------------------------- + + PerconaFT is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License, version 3, + as published by the Free Software Foundation. + + PerconaFT is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with PerconaFT. If not, see <http://www.gnu.org/licenses/>. +======= */ + +#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved." + +#include "test.h" + +int num_entries; +bool flush_may_occur; +int expected_flushed_key; +bool check_flush; + +static void +flush (CACHEFILE f __attribute__((__unused__)), + int UU(fd), + CACHEKEY k __attribute__((__unused__)), + void *v __attribute__((__unused__)), + void** UU(dd), + void *e __attribute__((__unused__)), + PAIR_ATTR s __attribute__((__unused__)), + PAIR_ATTR* new_size __attribute__((__unused__)), + bool w __attribute__((__unused__)), + bool keep __attribute__((__unused__)), + bool c __attribute__((__unused__)), + bool UU(is_clone) + ) { + /* Do nothing */ + if (check_flush && !keep) { + if (verbose) { printf("FLUSH: %d write_me %d expected %d\n", (int)k.b, w, expected_flushed_key); } + assert(flush_may_occur); + assert(!w); + assert(expected_flushed_key == (int)k.b); + expected_flushed_key--; + } +} + +static int +fetch (CACHEFILE f __attribute__((__unused__)), + PAIR UU(p), + int UU(fd), + CACHEKEY k __attribute__((__unused__)), + uint32_t fullhash __attribute__((__unused__)), + void **value __attribute__((__unused__)), + void** UU(dd), + PAIR_ATTR *sizep __attribute__((__unused__)), + int *dirtyp, + void *extraargs __attribute__((__unused__)) + ) { + *dirtyp = 0; + *value = NULL; + *sizep = make_pair_attr(1); + return 0; +} + +static void +cachetable_test (void) { + const int test_limit = 4; + num_entries = 0; + int r; + CACHETABLE ct; + toku_cachetable_create(&ct, test_limit, ZERO_LSN, nullptr); + const char *fname1 = TOKU_TEST_FILENAME; + unlink(fname1); + CACHEFILE f1; + r = toku_cachetable_openf(&f1, ct, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0); + + void* v1; + void* v2; + flush_may_occur = false; + check_flush = true; + CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL); + wc.flush_callback = flush; + for (int i = 0; i < 100000; i++) { + r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, wc, fetch, def_pf_req_callback, def_pf_callback, true, NULL); + r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(1)); + } + for (int i = 0; i < 8; i++) { + r = toku_cachetable_get_and_pin(f1, make_blocknum(2), 2, &v2, wc, fetch, def_pf_req_callback, def_pf_callback, true, NULL); + r = toku_test_cachetable_unpin(f1, make_blocknum(2), 2, CACHETABLE_CLEAN, make_pair_attr(1)); + } + for (int i = 0; i < 4; i++) { + r = toku_cachetable_get_and_pin(f1, make_blocknum(3), 3, &v2, wc, fetch, def_pf_req_callback, def_pf_callback, true, NULL); + r = toku_test_cachetable_unpin(f1, make_blocknum(3), 3, CACHETABLE_CLEAN, make_pair_attr(1)); + } + for (int i = 0; i < 2; i++) { + r = toku_cachetable_get_and_pin(f1, make_blocknum(4), 4, &v2, wc, fetch, def_pf_req_callback, def_pf_callback, true, NULL); + r = toku_test_cachetable_unpin(f1, make_blocknum(4), 4, CACHETABLE_CLEAN, make_pair_attr(1)); + } + flush_may_occur = true; + expected_flushed_key = 4; + toku_cachetable_put(f1, make_blocknum(5), 5, NULL, make_pair_attr(1), wc, put_callback_nop); + ct->ev.signal_eviction_thread(); + usleep(1*1024*1024); + + flush_may_occur = true; + r = toku_test_cachetable_unpin(f1, make_blocknum(5), 5, CACHETABLE_CLEAN, make_pair_attr(2)); + ct->ev.signal_eviction_thread(); + usleep(1*1024*1024); + + check_flush = false; + toku_cachefile_close(&f1, false, ZERO_LSN); + toku_cachetable_close(&ct); +} + +int +test_main(int argc, const char *argv[]) { + default_parse_args(argc, argv); + cachetable_test(); + return 0; +} |