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/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
// test the sub block index function
#ident "$Id$"
#ident "Copyright (c) 2007-2012 Tokutek Inc. All rights reserved."
#include <toku_portability.h>
#include "test.h"
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include "sub_block.h"
static void
test_sub_block_index(void) {
if (verbose)
printf("%s:%d\n", __FUNCTION__, __LINE__);
const int n_sub_blocks = max_sub_blocks;
struct sub_block sub_block[n_sub_blocks];
size_t max_offset = 0;
for (int i = 0 ; i < n_sub_blocks; i++) {
size_t size = i+1;
sub_block_init(&sub_block[i]);
sub_block[i].uncompressed_size = size;
max_offset += size;
}
int offset_to_sub_block[max_offset];
for (int i = 0; i < (int) max_offset; i++)
offset_to_sub_block[i] = -1;
size_t start_offset = 0;
for (int i = 0; i < n_sub_blocks; i++) {
size_t size = sub_block[i].uncompressed_size;
for (int j = 0; j < (int) (start_offset + size); j++) {
if (offset_to_sub_block[j] == -1)
offset_to_sub_block[j] = i;
}
start_offset += size;
}
int r;
for (size_t offset = 0; offset < max_offset; offset++) {
r = get_sub_block_index(n_sub_blocks, sub_block, offset);
if (verbose)
printf("%s:%d %u %d\n", __FUNCTION__, __LINE__, (unsigned int) offset, r);
assert(0 <= r && r < n_sub_blocks);
assert(r == offset_to_sub_block[offset]);
}
r = get_sub_block_index(n_sub_blocks, sub_block, max_offset);
assert(r == -1);
}
int
test_main (int argc, const char *argv[]) {
int i;
for (i=1; i<argc; i++) {
const char *arg = argv[i];
if (strcmp(arg, "-v") == 0)
verbose++;
}
test_sub_block_index();
return 0;
}
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