openssl/test/testutil/driver.c
Tanzinul Islam 96d4ec6724 Avoid more MSVC-specific C runtime library functions
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/13540)
2021-04-19 11:05:54 +02:00

451 lines
12 KiB
C

/*
* Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (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 "output.h"
#include "tu_local.h"
#include <string.h>
#include <assert.h>
#include "internal/nelem.h"
#include <openssl/bio.h>
#include "platform.h" /* From libapps */
#if defined(_WIN32) && !defined(__BORLANDC__)
# define strdup _strdup
#endif
/*
* Declares the structures needed to register each test case function.
*/
typedef struct test_info {
const char *test_case_name;
int (*test_fn) (void);
int (*param_test_fn)(int idx);
int num;
/* flags */
int subtest:1;
} TEST_INFO;
static TEST_INFO all_tests[1024];
static int num_tests = 0;
static int show_list = 0;
static int single_test = -1;
static int single_iter = -1;
static int level = 0;
static int seed = 0;
static int rand_order = 0;
/*
* A parameterised test runs a loop of test cases.
* |num_test_cases| counts the total number of non-subtest test cases
* across all tests.
*/
static int num_test_cases = 0;
static int process_shared_options(void);
void add_test(const char *test_case_name, int (*test_fn) (void))
{
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_tests;
++num_test_cases;
}
void add_all_tests(const char *test_case_name, int(*test_fn)(int idx),
int num, int subtest)
{
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;
all_tests[num_tests].subtest = subtest;
++num_tests;
if (subtest)
++num_test_cases;
else
num_test_cases += num;
}
static int gcd(int a, int b)
{
while (b != 0) {
int t = b;
b = a % b;
a = t;
}
return a;
}
static void set_seed(int s)
{
seed = s;
if (seed <= 0)
seed = (int)time(NULL);
test_random_seed(seed);
}
int setup_test_framework(int argc, char *argv[])
{
char *test_seed = getenv("OPENSSL_TEST_RAND_ORDER");
char *TAP_levels = getenv("HARNESS_OSSL_LEVEL");
if (TAP_levels != NULL)
level = 4 * atoi(TAP_levels);
test_adjust_streams_tap_level(level);
if (test_seed != NULL) {
rand_order = 1;
set_seed(atoi(test_seed));
} else {
set_seed(0);
}
#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
argv = copy_argv(&argc, argv);
#elif defined(_WIN32)
/*
* Replace argv[] with UTF-8 encoded strings.
*/
win32_utf8argv(&argc, &argv);
#endif
if (!opt_init(argc, argv, test_get_options()))
return 0;
return 1;
}
/*
* This can only be called after setup() has run, since num_tests and
* all_tests[] are setup at this point
*/
static int check_single_test_params(char *name, char *testname, char *itname)
{
if (name != NULL) {
int i;
for (i = 0; i < num_tests; ++i) {
if (strcmp(name, all_tests[i].test_case_name) == 0) {
single_test = 1 + i;
break;
}
}
if (i >= num_tests)
single_test = atoi(name);
}
/* if only iteration is specified, assume we want the first test */
if (single_test == -1 && single_iter != -1)
single_test = 1;
if (single_test != -1) {
if (single_test < 1 || single_test > num_tests) {
test_printf_stderr("Invalid -%s value "
"(Value must be a valid test name OR a value between %d..%d)\n",
testname, 1, num_tests);
return 0;
}
}
if (single_iter != -1) {
if (all_tests[single_test - 1].num == -1) {
test_printf_stderr("-%s option is not valid for test %d:%s\n",
itname,
single_test,
all_tests[single_test - 1].test_case_name);
return 0;
} else if (single_iter < 1
|| single_iter > all_tests[single_test - 1].num) {
test_printf_stderr("Invalid -%s value for test %d:%s\t"
"(Value must be in the range %d..%d)\n",
itname, single_test,
all_tests[single_test - 1].test_case_name,
1, all_tests[single_test - 1].num);
return 0;
}
}
return 1;
}
static int process_shared_options(void)
{
OPTION_CHOICE_DEFAULT o;
int value;
int ret = -1;
char *flag_test = "";
char *flag_iter = "";
char *testname = NULL;
opt_begin();
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
/* Ignore any test options at this level */
default:
break;
case OPT_ERR:
return ret;
case OPT_TEST_HELP:
opt_help(test_get_options());
return 0;
case OPT_TEST_LIST:
show_list = 1;
break;
case OPT_TEST_SINGLE:
flag_test = opt_flag();
testname = opt_arg();
break;
case OPT_TEST_ITERATION:
flag_iter = opt_flag();
if (!opt_int(opt_arg(), &single_iter))
goto end;
break;
case OPT_TEST_INDENT:
if (!opt_int(opt_arg(), &value))
goto end;
level = 4 * value;
test_adjust_streams_tap_level(level);
break;
case OPT_TEST_SEED:
if (!opt_int(opt_arg(), &value))
goto end;
set_seed(value);
break;
}
}
if (!check_single_test_params(testname, flag_test, flag_iter))
goto end;
ret = 1;
end:
return ret;
}
int pulldown_test_framework(int ret)
{
set_test_title(NULL);
return ret;
}
static void finalize(int success)
{
if (success)
ERR_clear_error();
else
ERR_print_errors_cb(openssl_error_cb, NULL);
}
static char *test_title = NULL;
void set_test_title(const char *title)
{
free(test_title);
test_title = title == NULL ? NULL : strdup(title);
}
PRINTF_FORMAT(2, 3) static void test_verdict(int verdict,
const char *description, ...)
{
va_list ap;
test_flush_stdout();
test_flush_stderr();
if (verdict == 0 && seed != 0)
test_printf_tapout("# OPENSSL_TEST_RAND_ORDER=%d\n", seed);
test_printf_tapout("%s ", verdict != 0 ? "ok" : "not ok");
va_start(ap, description);
test_vprintf_tapout(description, ap);
va_end(ap);
if (verdict == TEST_SKIP_CODE)
test_printf_tapout(" # skipped");
test_printf_tapout("\n");
test_flush_tapout();
}
int run_tests(const char *test_prog_name)
{
int num_failed = 0;
int verdict = 1;
int ii, i, jj, j, jstep;
int test_case_count = 0;
int subtest_case_count = 0;
int permute[OSSL_NELEM(all_tests)];
i = process_shared_options();
if (i == 0)
return EXIT_SUCCESS;
if (i == -1)
return EXIT_FAILURE;
if (num_tests < 1) {
test_printf_tapout("1..0 # Skipped: %s\n", test_prog_name);
} else if (show_list == 0 && single_test == -1) {
if (level > 0) {
test_printf_stdout("Subtest: %s\n", test_prog_name);
test_flush_stdout();
}
test_printf_tapout("1..%d\n", num_test_cases);
}
test_flush_tapout();
for (i = 0; i < num_tests; i++)
permute[i] = i;
if (rand_order != 0)
for (i = num_tests - 1; i >= 1; i--) {
j = test_random() % (1 + i);
ii = permute[j];
permute[j] = permute[i];
permute[i] = ii;
}
for (ii = 0; ii != num_tests; ++ii) {
i = permute[ii];
if (single_test != -1 && ((i+1) != single_test)) {
continue;
}
else if (show_list) {
if (all_tests[i].num != -1) {
test_printf_tapout("%d - %s (%d..%d)\n", ii + 1,
all_tests[i].test_case_name, 1,
all_tests[i].num);
} else {
test_printf_tapout("%d - %s\n", ii + 1,
all_tests[i].test_case_name);
}
test_flush_tapout();
} else if (all_tests[i].num == -1) {
set_test_title(all_tests[i].test_case_name);
verdict = all_tests[i].test_fn();
finalize(verdict != 0);
test_verdict(verdict, "%d - %s", test_case_count + 1, test_title);
if (verdict == 0)
num_failed++;
test_case_count++;
} else {
int num_failed_inner = 0;
verdict = TEST_SKIP_CODE;
set_test_title(all_tests[i].test_case_name);
if (all_tests[i].subtest) {
level += 4;
test_adjust_streams_tap_level(level);
if (single_iter == -1) {
test_printf_stdout("Subtest: %s\n", test_title);
test_printf_tapout("%d..%d\n", 1, all_tests[i].num);
test_flush_stdout();
test_flush_tapout();
}
}
j = -1;
if (rand_order == 0 || all_tests[i].num < 3)
jstep = 1;
else
do
jstep = test_random() % all_tests[i].num;
while (jstep == 0 || gcd(all_tests[i].num, jstep) != 1);
for (jj = 0; jj < all_tests[i].num; jj++) {
int v;
j = (j + jstep) % all_tests[i].num;
if (single_iter != -1 && ((jj + 1) != single_iter))
continue;
v = all_tests[i].param_test_fn(j);
if (v == 0) {
++num_failed_inner;
verdict = 0;
} else if (v != TEST_SKIP_CODE && verdict != 0) {
verdict = 1;
}
finalize(v != 0);
if (all_tests[i].subtest)
test_verdict(v, "%d - iteration %d",
subtest_case_count + 1, j + 1);
else
test_verdict(v, "%d - %s - iteration %d",
test_case_count + subtest_case_count + 1,
test_title, j + 1);
subtest_case_count++;
}
if (all_tests[i].subtest) {
level -= 4;
test_adjust_streams_tap_level(level);
}
if (verdict == 0)
++num_failed;
if (all_tests[i].num == -1 || all_tests[i].subtest)
test_verdict(verdict, "%d - %s", test_case_count + 1,
all_tests[i].test_case_name);
test_case_count++;
}
}
if (num_failed != 0)
return EXIT_FAILURE;
return EXIT_SUCCESS;
}
/*
* Glue an array of strings together and return it as an allocated string.
* Optionally return the whole length of this string in |out_len|
*/
char *glue_strings(const char *list[], size_t *out_len)
{
size_t len = 0;
char *p, *ret;
int i;
for (i = 0; list[i] != NULL; i++)
len += strlen(list[i]);
if (out_len != NULL)
*out_len = len;
if (!TEST_ptr(ret = p = OPENSSL_malloc(len + 1)))
return NULL;
for (i = 0; list[i] != NULL; i++)
p += strlen(strcpy(p, list[i]));
return ret;
}
char *test_mk_file_path(const char *dir, const char *file)
{
# ifndef OPENSSL_SYS_VMS
const char *sep = "/";
# else
const char *sep = "";
# endif
size_t len = strlen(dir) + strlen(sep) + strlen(file) + 1;
char *full_file = OPENSSL_zalloc(len);
if (full_file != NULL) {
OPENSSL_strlcpy(full_file, dir, len);
OPENSSL_strlcat(full_file, sep, len);
OPENSSL_strlcat(full_file, file, len);
}
return full_file;
}