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Diffstat (limited to 'storage/tokudb/PerconaFT/ft/tests/cachetable-cleaner-thread-same-fullhash.cc')
-rw-r--r-- | storage/tokudb/PerconaFT/ft/tests/cachetable-cleaner-thread-same-fullhash.cc | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/ft/tests/cachetable-cleaner-thread-same-fullhash.cc b/storage/tokudb/PerconaFT/ft/tests/cachetable-cleaner-thread-same-fullhash.cc new file mode 100644 index 00000000..af519d83 --- /dev/null +++ b/storage/tokudb/PerconaFT/ft/tests/cachetable-cleaner-thread-same-fullhash.cc @@ -0,0 +1,117 @@ +/* -*- 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" + +// +// This test verifies that the cleaner thread doesn't call the callback if +// nothing needs flushing. +// + +CACHEFILE f1; +bool my_cleaner_callback_called; + +static int +my_cleaner_callback( + void* UU(ftnode_pv), + BLOCKNUM blocknum, + uint32_t fullhash, + void* UU(extraargs) + ) +{ + PAIR_ATTR attr = make_pair_attr(8); + attr.cache_pressure_size = 0; + int r = toku_test_cachetable_unpin(f1, blocknum, fullhash, CACHETABLE_CLEAN, attr); + my_cleaner_callback_called = true; + return r; +} + +// point of this test is to have two pairs that have the same fullhash, +// and therefore, the same bucket mutex +static void +run_test (void) { + const int test_limit = 1000; + int r; + CACHETABLE ct; + toku_cachetable_create(&ct, test_limit, ZERO_LSN, nullptr); + my_cleaner_callback_called = false; + + const char *fname1 = TOKU_TEST_FILENAME; + unlink(fname1); + r = toku_cachetable_openf(&f1, ct, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0); + + void* vs[5]; + CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL); + wc.cleaner_callback = my_cleaner_callback; + r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &vs[0], + wc, + def_fetch, + def_pf_req_callback, + def_pf_callback, + true, + NULL); + PAIR_ATTR attr = make_pair_attr(8); + attr.cache_pressure_size = 100; + r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, attr); + + r = toku_cachetable_get_and_pin(f1, make_blocknum(2), 1, &vs[1], + wc, + def_fetch, + def_pf_req_callback, + def_pf_callback, + true, + NULL); + attr = make_pair_attr(8); + attr.cache_pressure_size = 50; + r = toku_test_cachetable_unpin(f1, make_blocknum(2), 1, CACHETABLE_CLEAN, attr); + + toku_cleaner_thread_for_test(ct); + + assert(my_cleaner_callback_called); + + toku_cachetable_verify(ct); + toku_cachefile_close(&f1, false, ZERO_LSN); + toku_cachetable_close(&ct); +} + +int +test_main(int argc, const char *argv[]) { + default_parse_args(argc, argv); + run_test(); + return 0; +} |