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/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
#ident "$Id$"
#ident "Copyright (c) 2007, 2008 Tokutek Inc. All rights reserved."
#include "includes.h"
#include "test.h"
// The purpose of this test is to verify that certain information in the
// brt_header is properly serialized and deserialized.
static TOKUTXN const null_txn = 0;
static void test_header (void) {
FT_HANDLE t;
int r;
CACHETABLE ct;
char fname[]= __SRCFILE__ ".ft_handle";
// First create dictionary
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
assert(r==0);
unlink(fname);
r = toku_open_ft_handle(fname, 1, &t, 1024, 256, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
assert(r==0);
// now insert some info into the header
FT ft = t->ft;
ft->h->dirty = 1;
// cast away const because we actually want to fiddle with the header
// in this test
*((int *) &ft->h->layout_version_original) = 13;
ft->layout_version_read_from_disk = 14;
*((uint32_t *) &ft->h->build_id_original) = 1234;
ft->in_memory_stats = (STAT64INFO_S) {10, 11};
ft->h->on_disk_stats = (STAT64INFO_S) {20, 21};
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
r = toku_cachetable_close(&ct);
assert(r==0);
// Now read dictionary back into memory and examine some header fields
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
assert(r==0);
r = toku_open_ft_handle(fname, 0, &t, 1024, 256, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
assert(r==0);
ft = t->ft;
STAT64INFO_S expected_stats = {20, 21}; // on checkpoint, on_disk_stats copied to ft->checkpoint_header->on_disk_stats
assert(ft->h->layout_version == FT_LAYOUT_VERSION);
assert(ft->h->layout_version_original == 13);
assert(ft->layout_version_read_from_disk == FT_LAYOUT_VERSION);
assert(ft->h->build_id_original == 1234);
assert(ft->in_memory_stats.numrows == expected_stats.numrows);
assert(ft->h->on_disk_stats.numbytes == expected_stats.numbytes);
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
r = toku_cachetable_close(&ct);
assert(r==0);
}
int
test_main (int argc , const char *argv[]) {
default_parse_args(argc, argv);
test_header();
test_header(); /* Make sure it works twice. Redundant, but it's a very cheap test. */
if (verbose) printf("test_header ok\n");
return 0;
}
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