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106 lines
2.9 KiB
C
106 lines
2.9 KiB
C
/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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// vim: expandtab:ts=8:sw=4:softtabstop=4:
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#ident "$Id$"
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#ident "Copyright (c) 2007, 2008 Tokutek Inc. All rights reserved."
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#include "test.h"
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#include "includes.h"
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static u_int64_t now(void) {
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struct timeval tv;
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int r = gettimeofday(&tv, NULL);
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assert(r == 0);
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return tv.tv_sec * 1000000ULL + tv.tv_usec;
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}
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#define dname __SRCFILE__ ".dir"
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#define rmrf "rm -rf " dname "/"
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// log a couple of timestamp entries and verify the log by walking
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// a cursor through the log entries
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int
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test_main (int argc, const char *argv[]) {
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default_parse_args(argc, argv);
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int r;
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r = system(rmrf);
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CKERR(r);
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r = toku_os_mkdir(dname, S_IRWXU); assert(r==0);
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TOKULOGGER logger;
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LSN lsn = ZERO_LSN;
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// log a couple of timestamp log entries
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r = toku_logger_create(&logger);
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assert(r == 0);
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r = toku_logger_open(dname, logger);
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assert(r == 0);
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BYTESTRING bs0 = { .len = 5, .data = (char *) "hello" };
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r = toku_log_comment(logger, &lsn, 0, now(), bs0);
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assert(r == 0);
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sleep(10);
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BYTESTRING bs1 = { .len = 5, .data = (char *) "world" };
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r = toku_log_comment(logger, &lsn, 0, now(), bs1);
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assert(r == 0);
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r = toku_logger_close(&logger);
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assert(r == 0);
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// verify the log forwards
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TOKULOGCURSOR lc = NULL;
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struct log_entry *le;
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r = toku_logcursor_create(&lc, dname);
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assert(r == 0 && lc != NULL);
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r = toku_logcursor_next(lc, &le);
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assert(r == 0 && le->cmd == LT_comment);
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assert(le->u.comment.comment.len == 5 && memcmp(le->u.comment.comment.data, "hello", 5) == 0);
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u_int64_t t = le->u.comment.timestamp;
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r = toku_logcursor_next(lc, &le);
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assert(r == 0 && le->cmd == LT_comment);
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assert(le->u.comment.comment.len == 5 && memcmp(le->u.comment.comment.data, "world", 5) == 0);
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if (verbose)
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printf("%" PRIu64 "\n", le->u.comment.timestamp - t);
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assert(le->u.comment.timestamp - t >= 10*1000000);
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r = toku_logcursor_next(lc, &le);
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assert(r != 0);
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r = toku_logcursor_destroy(&lc);
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assert(r == 0 && lc == NULL);
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// verify the log backwards
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r = toku_logcursor_create(&lc, dname);
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assert(r == 0 && lc != NULL);
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r = toku_logcursor_prev(lc, &le);
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assert(r == 0 && le->cmd == LT_comment);
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assert(le->u.comment.comment.len == 5 && memcmp(le->u.comment.comment.data, "world", 5) == 0);
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t = le->u.comment.timestamp;
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r = toku_logcursor_prev(lc, &le);
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assert(r == 0 && le->cmd == LT_comment);
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assert(le->u.comment.comment.len == 5 && memcmp(le->u.comment.comment.data, "hello", 5) == 0);
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if (verbose)
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printf("%" PRIu64 "\n", t - le->u.comment.timestamp);
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assert(t - le->u.comment.timestamp >= 10*1000000);
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r = toku_logcursor_prev(lc, &le);
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assert(r != 0);
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r = toku_logcursor_destroy(&lc);
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assert(r == 0 && lc == NULL);
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r = system(rmrf);
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CKERR(r);
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return 0;
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}
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