X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=util%2Ftstflock.c;h=9d627d764dd94c9dbaa5ee82da2184a3c4bb119c;hp=28d9548335588295946726b962037e9140333932;hb=0dedb6a7a6a0f0ddaf56cb0673978fdd85e64be1;hpb=2bf73f691756b5ccfdc981d932e23a2ac08ff284 diff --git a/util/tstflock.c b/util/tstflock.c index 28d9548..9d627d7 100644 --- a/util/tstflock.c +++ b/util/tstflock.c @@ -1,14 +1,33 @@ -/* - * Copyright (C) 1995-2006, Index Data ApS - * See the file LICENSE for details. - * - * $Id: tstflock.c,v 1.12 2006-06-30 15:10:29 adam Exp $ - */ +/* This file is part of the Zebra server. + Copyright (C) Index Data + +Zebra is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 2, or (at your option) any later +version. + +Zebra 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 this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +*/ + +#if HAVE_CONFIG_H +#include +#endif #include #include #include #include +#if HAVE_SYS_TIME_H +#include +#endif +#include #if HAVE_SYS_STAT_H #include @@ -25,6 +44,10 @@ #include +#ifdef WIN32 +#include +#endif + #if YAZ_POSIX_THREADS #include #endif @@ -41,14 +64,34 @@ static char *seqp = 0; #define NUM_THREADS 100 +#if YAZ_POSIX_THREADS +pthread_cond_t sleep_cond = PTHREAD_COND_INITIALIZER; +pthread_mutex_t sleep_mutex = PTHREAD_MUTEX_INITIALIZER; +#endif + int test_fd = 0; -static void small_sleep() +static void small_sleep(void) { #ifdef WIN32 - Sleep(50); + Sleep(2); #else - sleep(1); +#if YAZ_POSIX_THREADS + struct timespec abstime; + struct timeval now; + + gettimeofday(&now, 0); + abstime.tv_sec = now.tv_sec; + abstime.tv_nsec = 1000000 + now.tv_usec * 1000; + if (abstime.tv_nsec > 1000000000) /* 1s = 1e9 ns */ + { + abstime.tv_nsec -= 1000000000; + abstime.tv_sec++; + } + pthread_mutex_lock(&sleep_mutex); + pthread_cond_timedwait(&sleep_cond, &sleep_mutex, &abstime); + pthread_mutex_unlock(&sleep_mutex); +#endif #endif } @@ -64,7 +107,7 @@ void *run_func(void *arg) if (use_write_lock == 2) /* random lock */ write_lock = (rand() & 3) == 3 ? 1 : 0; - + if (write_lock) { zebra_lock_w(lh); @@ -72,21 +115,21 @@ void *run_func(void *arg) write(test_fd, "L", 1); *seqp++ = 'L'; small_sleep(); - *seqp++ = 'U'; + *seqp++ = 'U'; write(test_fd, "U", 1); - + zebra_unlock(lh); } else { zebra_lock_r(lh); - + write(test_fd, "l", 1); *seqp++ = 'l'; small_sleep(); *seqp++ = 'u'; write(test_fd, "u", 1); - + zebra_unlock(lh); } } @@ -147,11 +190,11 @@ static void tst_thread(int num, int write_flag) for (i = 0; i < num; i++) YAZ_CHECK(id[i] == 123); *seqp++ = '\0'; - yaz_log(YLOG_LOG, "tst_thread(%d,%d) returns seq=%s", + yaz_log(YLOG_LOG, "tst_thread(%d,%d) returns seq=%s", num, write_flag, seq); } -static void tst() +static void tst(void) { tst_thread(4, 1); /* write locks */ if (1) @@ -165,15 +208,12 @@ static void tst() } } -#if 0 tst_thread(6, 0); /* read locks */ -#endif -#if 1 + tst_thread(20, 2); /* random locks */ -#endif } -void fork_tst() +void fork_tst(void) { #if HAVE_SYS_WAIT_H pid_t pid[2]; @@ -199,16 +239,13 @@ void fork_tst() #endif } - int main(int argc, char **argv) { - char logname[220]; YAZ_CHECK_INIT(argc, argv); + YAZ_CHECK_LOG(); - sprintf(logname, "%.200s.log", argv[0]); - yaz_log_init_file(logname); - - yaz_log_time_format("%s:%!"); + /* ensure the flock system logs in our test */ + yaz_log_init_level(yaz_log_mask_str("flock")); zebra_flock_init(); @@ -225,6 +262,7 @@ int main(int argc, char **argv) /* * Local variables: * c-basic-offset: 4 + * c-file-style: "Stroustrup" * indent-tabs-mode: nil * End: * vim: shiftwidth=4 tabstop=8 expandtab