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103 lines
3.5 KiB
C++
103 lines
3.5 KiB
C++
/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
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#ident "$Id$"
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/*======
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This file is part of PerconaFT.
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Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
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PerconaFT is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2,
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as published by the Free Software Foundation.
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PerconaFT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
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----------------------------------------
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PerconaFT is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License, version 3,
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as published by the Free Software Foundation.
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PerconaFT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
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======= */
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#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
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#include <test.h>
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#include <toku_assert.h>
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#include <toku_pthread.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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// write a test see if things happen in the right order.
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volatile int state = 0;
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int verbose = 0;
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static void *f(void *arg) {
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toku_pthread_rwlock_t *mylock = (toku_pthread_rwlock_t *) arg;
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sleep(2);
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assert(state==42); state = 16; if (verbose) printf("%s:%d\n", __FUNCTION__, __LINE__);
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toku_pthread_rwlock_wrlock(mylock);
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assert(state==49); state = 17; if (verbose) printf("%s:%d\n", __FUNCTION__, __LINE__);
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toku_pthread_rwlock_wrunlock(mylock);
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sleep(10);
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assert(state==52); state = 20; if (verbose) printf("%s:%d\n", __FUNCTION__, __LINE__);
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return arg;
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}
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int test_main(int argc , char *const argv[] ) {
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assert(argc==1 || argc==2);
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if (argc==2) {
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assert(strcmp(argv[1],"-v")==0);
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verbose = 1;
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}
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int r;
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toku_pthread_rwlock_t rwlock;
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toku_pthread_t tid;
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void *retptr;
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toku_pthread_rwlock_init(toku_uninstrumented, &rwlock, nullptr);
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state = 37;
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if (verbose)
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printf("%s:%d\n", __FUNCTION__, __LINE__);
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toku_pthread_rwlock_rdlock(&rwlock);
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r = toku_pthread_create(toku_uninstrumented, &tid, nullptr, f, &rwlock);
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assert(r == 0);
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assert(state == 37);
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state = 42;
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if (verbose)
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printf("%s:%d\n", __FUNCTION__, __LINE__);
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sleep(4);
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assert(state==16); state = 44; if (verbose) printf("%s:%d\n", __FUNCTION__, __LINE__);
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toku_pthread_rwlock_rdlock(&rwlock);
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assert(state==44); state = 46; if (verbose) printf("%s:%d\n", __FUNCTION__, __LINE__);
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toku_pthread_rwlock_rdunlock(&rwlock);
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sleep(4);
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assert(state==46); state=49; if (verbose) printf("%s:%d\n", __FUNCTION__, __LINE__); // still have a read lock
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toku_pthread_rwlock_rdunlock(&rwlock);
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sleep(6);
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assert(state==17); state=52; if (verbose) printf("%s:%d\n", __FUNCTION__, __LINE__);
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r = toku_pthread_join(tid, &retptr); assert(r == 0);
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toku_pthread_rwlock_destroy(&rwlock);
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return 0;
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}
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