/*
 * Copyright (c) 2012 Red Hat Inc
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *     * Redistributions of source code must retain the above
 *       copyright notice, this list of conditions and the
 *       following disclaimer.
 *     * Redistributions in binary form must reproduce the
 *       above copyright notice, this list of conditions and
 *       the following disclaimer in the documentation and/or
 *       other materials provided with the distribution.
 *     * The names of contributors to this software may not be
 *       used to endorse or promote products derived from this
 *       software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 *
 * Author: Stef Walter <stefw@redhat.com>
 */

#include "config.h"
#include "CuTest.h"

#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include "p11-kit.h"
#include "private.h"
#include "hashmap.h"

static void
test_no_duplicates (CuTest *tc)
{
	CK_FUNCTION_LIST_PTR_PTR modules;
	hashmap *paths;
	hashmap *funcs;
	char *path;
	CK_RV rv;
	int i;

	/* The loaded modules should contain duplicates */

	rv = p11_kit_initialize_registered ();
	CuAssertIntEquals (tc, CKR_OK, rv);

	paths = _p11_hash_create (_p11_hash_string_hash, _p11_hash_string_equal, NULL, NULL);
	funcs = _p11_hash_create (_p11_hash_direct_hash, _p11_hash_direct_equal, NULL, NULL);

	modules = p11_kit_registered_modules ();
	CuAssertTrue (tc, modules != NULL && modules[0] != NULL);

	for (i = 0; modules[i] != NULL; i++) {
		path = p11_kit_registered_option (modules[i], "module");

		if (_p11_hash_get (funcs, modules[i]))
			CuAssert (tc, "found duplicate function list pointer", 0);
		if (_p11_hash_get (paths, path))
			CuAssert (tc, "found duplicate path name", 0);

		if (!_p11_hash_set (funcs, modules[i], ""))
			CuAssert (tc, "shouldn't be reached", 0);
		if (!_p11_hash_set (paths, path, ""))
			CuAssert (tc, "shouldn't be reached", 0);
	}

	_p11_hash_free (paths);
	_p11_hash_free (funcs);
	free (modules);

	rv = p11_kit_finalize_registered ();
	CuAssertIntEquals (tc, CKR_OK, rv);
}

int
main (void)
{
	CuString *output = CuStringNew ();
	CuSuite* suite = CuSuiteNew ();
	int ret;

	_p11_library_init ();

	SUITE_ADD_TEST (suite, test_no_duplicates);

	p11_kit_be_quiet ();

	CuSuiteRun (suite);
	CuSuiteSummary (suite, output);
	CuSuiteDetails (suite, output);
	printf ("%s\n", output->buffer);
	ret = suite->failCount;
	CuSuiteDelete (suite);
	CuStringDelete (output);
	return ret;
}