X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=util%2Ftstflock.c;h=76166b493283fd47524de609fd3ec7a0e98720c1;hp=d17c0102498cab39497b4510fbddbc3c8307db76;hb=4478d785b7769691261005c98063b98a5a5971b3;hpb=48faacdb311bbc6964f1478be2a8802d7160b000 diff --git a/util/tstflock.c b/util/tstflock.c index d17c010..76166b4 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 1.11 2006-06-30 14:01:22 adam Exp $ - */ +/* $Id: tstflock.c,v 1.16 2006-08-14 10:40:34 adam Exp $ + Copyright (C) 1995-2006 + Index Data ApS + +This file is part of the Zebra server. + +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 + +*/ #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() { #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 } @@ -147,15 +190,13 @@ 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", + num, write_flag, seq); } static void tst() { tst_thread(4, 1); /* write locks */ - yaz_log(YLOG_LOG, "seq=%s", seq); -#if 0 - printf("seq=%s\n", seq); -#endif if (1) { int i = 0; @@ -167,14 +208,9 @@ static void tst() } } -#if 0 tst_thread(6, 0); /* read locks */ - printf("seq=%s\n", seq); -#endif -#if 0 + tst_thread(20, 2); /* random locks */ - printf("seq=%s\n", seq); -#endif } void fork_tst() @@ -189,7 +225,7 @@ void fork_tst() if (!pid[i]) { tst(); - return; + exit(0); } } for (i = 0; i<2; i++) @@ -203,7 +239,6 @@ void fork_tst() #endif } - int main(int argc, char **argv) { char logname[220]; @@ -212,15 +247,20 @@ int main(int argc, char **argv) sprintf(logname, "%.200s.log", argv[0]); yaz_log_init_file(logname); - yaz_log_time_format("%s:%!"); + /* log time + thread id (%!) */ + yaz_log_time_format("%c:%!"); + + /* ensure the flock system logs in our test */ + yaz_log_init_level(yaz_log_mask_str("flock")); zebra_flock_init(); test_fd = open("tstflock.out", (O_BINARY|O_CREAT|O_RDWR), 0666); YAZ_CHECK(test_fd != -1); if (test_fd != -1) + { fork_tst(); - + } YAZ_CHECK_TERM; }