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67 lines
2.5 KiB
C
67 lines
2.5 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 "includes.h"
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#include "test.h"
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// The purpose of this test is to verify that certain information in the
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// brt_header is properly serialized and deserialized.
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static TOKUTXN const null_txn = 0;
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static void test_header (void) {
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FT_HANDLE t;
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int r;
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CACHETABLE ct;
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char fname[]= __SRCFILE__ ".ft_handle";
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// First create dictionary
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r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
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assert(r==0);
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unlink(fname);
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r = toku_open_ft_handle(fname, 1, &t, 1024, 256, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
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assert(r==0);
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// now insert some info into the header
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FT ft = t->ft;
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ft->h->dirty = 1;
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// cast away const because we actually want to fiddle with the header
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// in this test
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*((int *) &ft->h->layout_version_original) = 13;
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ft->layout_version_read_from_disk = 14;
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*((uint32_t *) &ft->h->build_id_original) = 1234;
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ft->in_memory_stats = (STAT64INFO_S) {10, 11};
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ft->h->on_disk_stats = (STAT64INFO_S) {20, 21};
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r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
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r = toku_cachetable_close(&ct);
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assert(r==0);
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// Now read dictionary back into memory and examine some header fields
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r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
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assert(r==0);
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r = toku_open_ft_handle(fname, 0, &t, 1024, 256, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
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assert(r==0);
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ft = t->ft;
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STAT64INFO_S expected_stats = {20, 21}; // on checkpoint, on_disk_stats copied to ft->checkpoint_header->on_disk_stats
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assert(ft->h->layout_version == FT_LAYOUT_VERSION);
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assert(ft->h->layout_version_original == 13);
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assert(ft->layout_version_read_from_disk == FT_LAYOUT_VERSION);
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assert(ft->h->build_id_original == 1234);
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assert(ft->in_memory_stats.numrows == expected_stats.numrows);
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assert(ft->h->on_disk_stats.numbytes == expected_stats.numbytes);
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r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
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r = toku_cachetable_close(&ct);
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assert(r==0);
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}
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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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test_header();
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test_header(); /* Make sure it works twice. Redundant, but it's a very cheap test. */
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if (verbose) printf("test_header ok\n");
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return 0;
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}
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