Create log-test5.c

git-svn-id: file:///svn/tokudb@2743 c7de825b-a66e-492c-adef-691d508d4ae1

newbrt/log-test5.c

+/* -*- mode: C; c-basic-offset: 4 -*- */
+#ident "Copyright (c) 2007, 2008 Tokutek Inc.  All rights reserved."
+
+#include "log-internal.h"
+#include "toku_assert.h"
+#include <fcntl.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#define dname __FILE__ ".dir"
+#define rmrf "rm -rf " dname "/"
+
+// create and close, making sure that everything is deallocated properly.
+
+#define LSIZE 100
+
+int main (int argc __attribute__((__unused__)),
+	  char *argv[] __attribute__((__unused__))) {
+    int r;
+    system(rmrf);
+    r = mkdir(dname, 0700);    assert(r==0);
+    TOKULOGGER logger;
+    r = toku_logger_create(&logger);
+    assert(r == 0);
+    r = toku_logger_set_lg_max(logger, LSIZE);
+    {
+	u_int32_t n;
+	r = toku_logger_get_lg_max(logger, &n);
+	assert(n==LSIZE);
+    }
+    r = toku_logger_open(dname, logger);
+    assert(r == 0);
+    int i;
+    for (i=0; i<20; i++) {
+
+	r = ml_lock(&logger->LSN_lock);
+	assert(r==0);
+
+	LSN lsn={23};
+	char data[100];
+	snprintf(data, sizeof(data), "a%04d", i);
+	r = toku_logger_log_bytes(logger, strlen(data), data, lsn);
+	assert(r==0);
+    }
+    r = toku_logger_close(&logger);
+    assert(r == 0);
+
+    {
+	struct stat statbuf;
+	r = stat(dname "/log000000000000.tokulog", &statbuf);
+	assert(r==0);
+	assert(statbuf.st_size<=LSIZE);
+    }
+    return 0;
+}