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/*
Unix SMB/CIFS implementation.
local testing of idtree routines.
Copyright (C) Andrew Tridgell 2004
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "torture/torture.h"
static bool torture_local_idtree_simple(struct torture_context *tctx)
{
struct idr_context *idr;
int i, ret;
int *ids;
int *present;
extern int torture_numops;
int n = torture_numops;
TALLOC_CTX *mem_ctx = tctx;
idr = idr_init(mem_ctx);
ids = talloc_zero_array(mem_ctx, int, n);
present = talloc_zero_array(mem_ctx, int, n);
for (i=0;i<n;i++) {
ids[i] = -1;
}
for (i=0;i<n;i++) {
int ii = random() % n;
void *p = idr_find(idr, ids[ii]);
if (present[ii]) {
if (p != &ids[ii]) {
torture_fail(tctx, talloc_asprintf(tctx,
"wrong ptr at %d - %p should be %p",
ii, p, &ids[ii]));
}
if (random() % 7 == 0) {
if (idr_remove(idr, ids[ii]) != 0) {
torture_fail(tctx, talloc_asprintf(tctx,
"remove failed at %d (id=%d)",
i, ids[ii]));
}
present[ii] = 0;
ids[ii] = -1;
}
} else {
if (p != NULL) {
torture_fail(tctx, talloc_asprintf(tctx,
"non-present at %d gave %p (would be %d)",
ii, p,
(int)(((char *)p) - (char *)(&ids[0])) / sizeof(int)));
}
if (random() % 5) {
ids[ii] = idr_get_new(idr, &ids[ii], n);
if (ids[ii] < 0) {
torture_fail(tctx, talloc_asprintf(tctx,
"alloc failure at %d (ret=%d)",
ii, ids[ii]));
} else {
present[ii] = 1;
}
}
}
}
torture_comment(tctx, "done %d random ops\n", i);
for (i=0;i<n;i++) {
if (present[i]) {
if (idr_remove(idr, ids[i]) != 0) {
torture_fail(tctx, talloc_asprintf(tctx,
"delete failed on cleanup at %d (id=%d)",
i, ids[i]));
}
}
}
/* now test some limits */
for (i=0;i<25000;i++) {
ret = idr_get_new_above(idr, &ids[0], random() % 25000, 0x10000-3);
torture_assert(tctx, ret != -1, "idr_get_new_above failed");
}
ret = idr_get_new_above(idr, &ids[0], 0x10000-2, 0x10000);
torture_assert_int_equal(tctx, ret, 0x10000-2, "idr_get_new_above failed");
ret = idr_get_new_above(idr, &ids[0], 0x10000-1, 0x10000);
torture_assert_int_equal(tctx, ret, 0x10000-1, "idr_get_new_above failed");
ret = idr_get_new_above(idr, &ids[0], 0x10000, 0x10000);
torture_assert_int_equal(tctx, ret, 0x10000, "idr_get_new_above failed");
ret = idr_get_new_above(idr, &ids[0], 0x10000+1, 0x10000);
torture_assert_int_equal(tctx, ret, -1, "idr_get_new_above succeeded above limit");
ret = idr_get_new_above(idr, &ids[0], 0x10000+2, 0x10000);
torture_assert_int_equal(tctx, ret, -1, "idr_get_new_above succeeded above limit");
torture_comment(tctx, "cleaned up\n");
return true;
}
struct torture_suite *torture_local_idtree(TALLOC_CTX *mem_ctx)
{
struct torture_suite *suite = torture_suite_create(mem_ctx, "IDTREE");
torture_suite_add_simple_test(suite, "idtree", torture_local_idtree_simple);
return suite;
}
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