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/*-
* Utilities for writing OpenSSL unit tests.
*
* More information:
* http://wiki.openssl.org/index.php/How_To_Write_Unit_Tests_For_OpenSSL
*
* Author: Mike Bland (mbland@acm.org)
* Date: 2014-07-15
* ====================================================================
* Copyright (c) 2014 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 OpenSSL PROJECT OR
* ITS 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.
* ====================================================================
*/
#include "testutil.h"
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include "e_os.h"
/*
* Declares the structures needed to register each test case function.
*/
typedef struct test_info {
const char *test_case_name;
int (*test_fn) ();
int (*param_test_fn)(int idx);
int num;
} TEST_INFO;
static TEST_INFO all_tests[1024];
static int num_tests = 0;
/*
* A parameterised tests runs a loop of test cases.
* |num_test_cases| counts the total number of test cases
* across all tests.
*/
static int num_test_cases = 0;
void add_test(const char *test_case_name, int (*test_fn) ())
{
assert(num_tests != OSSL_NELEM(all_tests));
all_tests[num_tests].test_case_name = test_case_name;
all_tests[num_tests].test_fn = test_fn;
all_tests[num_tests].num = -1;
++num_test_cases;
++num_tests;
}
void add_all_tests(const char *test_case_name, int(*test_fn)(int idx),
int num)
{
assert(num_tests != OSSL_NELEM(all_tests));
all_tests[num_tests].test_case_name = test_case_name;
all_tests[num_tests].param_test_fn = test_fn;
all_tests[num_tests].num = num;
++num_tests;
num_test_cases += num;
}
int run_tests(const char *test_prog_name)
{
int num_failed = 0;
int i, j;
printf("%s: %d test case%s\n", test_prog_name, num_test_cases,
num_test_cases == 1 ? "" : "s");
for (i = 0; i != num_tests; ++i) {
if (all_tests[i].num == -1) {
if (!all_tests[i].test_fn()) {
printf("** %s failed **\n--------\n",
all_tests[i].test_case_name);
++num_failed;
}
} else {
for (j = 0; j < all_tests[i].num; j++) {
if (!all_tests[i].param_test_fn(j)) {
printf("** %s failed test %d\n--------\n",
all_tests[i].test_case_name, j);
++num_failed;
}
}
}
}
if (num_failed != 0) {
printf("%s: %d test%s failed (out of %d)\n", test_prog_name,
num_failed, num_failed != 1 ? "s" : "", num_test_cases);
return EXIT_FAILURE;
}
printf(" All tests passed.\n");
return EXIT_SUCCESS;
}
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