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/*
* Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include "testutil.h"
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "e_os.h"
#include <openssl/opensslconf.h>
#include <openssl/crypto.h>
#include <openssl/err.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;
}
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
static int should_report_leaks()
{
/*
* When compiled with enable-crypto-mdebug, OPENSSL_DEBUG_MEMORY=0
* can be used to disable leak checking at runtime.
* Note this only works when running the test binary manually;
* the test harness always enables OPENSSL_DEBUG_MEMORY.
*/
char *mem_debug_env = getenv("OPENSSL_DEBUG_MEMORY");
return mem_debug_env == NULL
|| (strcmp(mem_debug_env, "0") && strcmp(mem_debug_env, ""));
}
#endif
void setup_test()
{
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
if (should_report_leaks()) {
CRYPTO_set_mem_debug(1);
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
}
#endif
}
int finish_test(int ret)
{
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
if (should_report_leaks() && CRYPTO_mem_leaks_fp(stderr) <= 0)
return EXIT_FAILURE;
#endif
return ret;
}
static void finalize(int success)
{
if (success)
ERR_clear_error();
else
ERR_print_errors_fp(stderr);
}
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) {
int ret = all_tests[i].test_fn();
if (!ret) {
printf("** %s failed **\n--------\n",
all_tests[i].test_case_name);
++num_failed;
}
finalize(ret);
} else {
for (j = 0; j < all_tests[i].num; j++) {
int ret = all_tests[i].param_test_fn(j);
if (!ret) {
printf("** %s failed test %d\n--------\n",
all_tests[i].test_case_name, j);
++num_failed;
}
finalize(ret);
}
}
}
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;
}
static const char *print_string_maybe_null(const char *s)
{
return s == NULL ? "(NULL)" : s;
}
int strings_equal(const char *desc, const char *s1, const char *s2)
{
if (s1 == NULL && s2 == NULL)
return 1;
if (s1 == NULL || s2 == NULL || strcmp(s1, s2) != 0) {
fprintf(stderr, "%s mismatch: %s vs %s\n", desc, print_string_maybe_null(s1),
print_string_maybe_null(s2));
return 0;
}
return 1;
}
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