[thirdparty/openssl.git] / test / testutil / driver.c

/*
 * Copyright 2016-2018 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 */

#ifdef _WIN32
# 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;
/*
 * A parameterised test 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;

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;
    num_test_cases += num;
}

int subtest_level(void)
{
    return level;
}

#ifndef OPENSSL_NO_CRYPTO_MDEBUG
static int should_report_leaks(void)
{
    /*
     * 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

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_printf_stdout("%*s# RAND SEED %d\n", subtest_level(), "", seed);
    test_flush_stdout();
    srand(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);
    if (test_seed != NULL)
        set_seed(atoi(test_seed));

#ifndef OPENSSL_NO_CRYPTO_MDEBUG
    if (should_report_leaks()) {
        CRYPTO_set_mem_debug(1);
        CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
    }
#endif

#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;
            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);
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
    if (should_report_leaks()
        && CRYPTO_mem_leaks_cb(openssl_error_cb, NULL) <= 0)
        return EXIT_FAILURE;
#endif
    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();

    test_printf_stdout("%*s%s ", level, "", verdict != 0 ? "ok" : "not ok");
    va_start(ap, description);
    test_vprintf_stdout(description, ap);
    va_end(ap);
    if (verdict == TEST_SKIP_CODE)
        test_printf_stdout(" # skipped");
    test_printf_stdout("\n");
    test_flush_stdout();
}

int run_tests(const char *test_prog_name)
{
    int num_failed = 0;
    int verdict = 1;
    int ii, i, jj, j, jstep;
    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_stdout("%*s1..0 # Skipped: %s\n", level, "",
                           test_prog_name);
    } else if (show_list == 0 && single_test == -1) {
        if (level > 0)
            test_printf_stdout("%*s# Subtest: %s\n", level, "", test_prog_name);
        test_printf_stdout("%*s1..%d\n", level, "", num_tests);
    }

    test_flush_stdout();

    for (i = 0; i < num_tests; i++)
        permute[i] = i;
    if (seed != 0)
        for (i = num_tests - 1; i >= 1; i--) {
            j = rand() % (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_stdout("%d - %s (%d..%d)\n", ii + 1,
                                   all_tests[i].test_case_name, 1,
                                   all_tests[i].num);
            } else {
                test_printf_stdout("%d - %s\n", ii + 1,
                                   all_tests[i].test_case_name);
            }
            test_flush_stdout();
        } else if (all_tests[i].num == -1) {
            set_test_title(all_tests[i].test_case_name);
            verdict = all_tests[i].test_fn();
            test_verdict(verdict, "%d - %s", ii + 1, test_title);
            finalize(verdict != 0);
            if (verdict == 0)
                num_failed++;
        } else {
            int num_failed_inner = 0;

            verdict = TEST_SKIP_CODE;
            level += 4;
            if (all_tests[i].subtest && single_iter == -1) {
                test_printf_stdout("%*s# Subtest: %s\n", level, "",
                                   all_tests[i].test_case_name);
                test_printf_stdout("%*s%d..%d\n", level, "", 1,
                                   all_tests[i].num);
                test_flush_stdout();
            }

            j = -1;
            if (seed == 0 || all_tests[i].num < 3)
                jstep = 1;
            else
                do
                    jstep = rand() % 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;
                set_test_title(NULL);
                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) {
                    if (test_title != NULL)
                        test_verdict(v, "%d - %s", jj + 1, test_title);
                    else
                        test_verdict(v, "%d - iteration %d", jj + 1, j + 1);
                }
            }

            level -= 4;
            if (verdict == 0)
                ++num_failed;
            test_verdict(verdict, "%d - %s", ii + 1,
                         all_tests[i].test_case_name);
        }
    }
    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;
}
Commit	Line	Data
4db40c94	1	/*
1212818e	2	* Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
4db40c94	3	*
909f1a2e	4	* Licensed under the Apache License 2.0 (the "License"). You may not use
4db40c94 RL	5	* this file except in compliance with the License. You can obtain a copy
	6	* in the file LICENSE in the source distribution or at
	7	* https://www.openssl.org/source/license.html
	8	*/
	9
	10	#include "../testutil.h"
579d0fab	11	#include "output.h"
c5657cb7	12	#include "tu_local.h"
4db40c94 RL	13
	14	#include <string.h>
	15	#include <assert.h>
	16
176db6dc	17	#include "internal/nelem.h"
4db40c94 RL	18	#include <openssl/bio.h>
4db40c94 RL	19
ce506d27 RL	20	#include "platform.h" /* From libapps */
ce506d27 RL	21
3a63c0ed AP	22	#ifdef _WIN32
	23	# define strdup _strdup
	24	#endif
	25
a43ce58f	26
4db40c94 RL	27	/*
	28	* Declares the structures needed to register each test case function.
	29	*/
	30	typedef struct test_info {
	31	const char *test_case_name;
91860165	32	int (*test_fn) (void);
4db40c94 RL	33	int (*param_test_fn)(int idx);
4db40c94 RL	34	int num;
208d721a RL	35
	36	/* flags */
	37	int subtest:1;
4db40c94 RL	38	} TEST_INFO;
	39
	40	static TEST_INFO all_tests[1024];
	41	static int num_tests = 0;
a43ce58f SL	42	static int show_list = 0;
	43	static int single_test = -1;
	44	static int single_iter = -1;
	45	static int level = 0;
5584fd7f	46	static int seed = 0;
4db40c94	47	/*
a43ce58f	48	* A parameterised test runs a loop of test cases.
4db40c94 RL	49	* \|num_test_cases\| counts the total number of test cases
	50	* across all tests.
	51	*/
	52	static int num_test_cases = 0;
	53
a43ce58f SL	54	static int process_shared_options(void);
	55
	56
180c3fc7	57	void add_test(const char test_case_name, int (test_fn) (void))
4db40c94 RL	58	{
	59	assert(num_tests != OSSL_NELEM(all_tests));
	60	all_tests[num_tests].test_case_name = test_case_name;
	61	all_tests[num_tests].test_fn = test_fn;
	62	all_tests[num_tests].num = -1;
	63	++num_tests;
	64	++num_test_cases;
	65	}
	66
	67	void add_all_tests(const char test_case_name, int(test_fn)(int idx),
208d721a	68	int num, int subtest)
4db40c94 RL	69	{
	70	assert(num_tests != OSSL_NELEM(all_tests));
	71	all_tests[num_tests].test_case_name = test_case_name;
	72	all_tests[num_tests].param_test_fn = test_fn;
	73	all_tests[num_tests].num = num;
208d721a	74	all_tests[num_tests].subtest = subtest;
4db40c94 RL	75	++num_tests;
	76	num_test_cases += num;
	77	}
	78
208d721a RL	79	int subtest_level(void)
	80	{
	81	return level;
	82	}
	83
4db40c94	84	#ifndef OPENSSL_NO_CRYPTO_MDEBUG
12bd4e14	85	static int should_report_leaks(void)
4db40c94 RL	86	{
	87	/*
	88	* When compiled with enable-crypto-mdebug, OPENSSL_DEBUG_MEMORY=0
	89	* can be used to disable leak checking at runtime.
	90	* Note this only works when running the test binary manually;
	91	* the test harness always enables OPENSSL_DEBUG_MEMORY.
	92	*/
	93	char *mem_debug_env = getenv("OPENSSL_DEBUG_MEMORY");
	94
	95	return mem_debug_env == NULL
	96	\|\| (strcmp(mem_debug_env, "0") && strcmp(mem_debug_env, ""));
	97	}
	98	#endif
	99
5584fd7f P	100	static int gcd(int a, int b)
	101	{
	102	while (b != 0) {
	103	int t = b;
	104	b = a % b;
	105	a = t;
	106	}
	107	return a;
	108	}
	109
a43ce58f	110	static void set_seed(int s)
4db40c94	111	{
a43ce58f SL	112	seed = s;
	113	if (seed <= 0)
	114	seed = (int)time(NULL);
	115	test_printf_stdout("%*s# RAND SEED %d\n", subtest_level(), "", seed);
	116	test_flush_stdout();
	117	srand(seed);
	118	}
208d721a	119
208d721a	120
a43ce58f SL	121	int setup_test_framework(int argc, char *argv[])
	122	{
	123	char *test_seed = getenv("OPENSSL_TEST_RAND_ORDER");
	124	char *TAP_levels = getenv("HARNESS_OSSL_LEVEL");
	125
	126	if (TAP_levels != NULL)
	127	level = 4 * atoi(TAP_levels);
	128	if (test_seed != NULL)
	129	set_seed(atoi(test_seed));
5584fd7f	130
4db40c94 RL	131	#ifndef OPENSSL_NO_CRYPTO_MDEBUG
	132	if (should_report_leaks()) {
	133	CRYPTO_set_mem_debug(1);
	134	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
	135	}
	136	#endif
ce506d27 RL	137
	138	#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
	139	argv = copy_argv(&argc, argv);
	140	#elif defined(_WIN32)
	141	/*
	142	* Replace argv[] with UTF-8 encoded strings.
	143	*/
	144	win32_utf8argv(&argc, &argv);
	145	#endif
	146
a43ce58f SL	147	if (!opt_init(argc, argv, test_get_options()))
	148	return 0;
	149	return 1;
4db40c94 RL	150	}
4db40c94 RL	151
a43ce58f SL	152
	153	/*
	154	* This can only be called after setup() has run, since num_tests and
	155	* all_tests[] are setup at this point
	156	*/
	157	static int check_single_test_params(char name, char testname, char *itname)
	158	{
	159	if (name != NULL) {
	160	int i;
	161	for (i = 0; i < num_tests; ++i) {
	162	if (strcmp(name, all_tests[i].test_case_name) == 0) {
	163	single_test = 1 + i;
	164	break;
4bd8b240	165	}
a43ce58f	166	}
4bd8b240	167	if (i >= num_tests)
dd6b2706	168	single_test = atoi(name);
a43ce58f SL	169	}
	170
	171
	172	/* if only iteration is specified, assume we want the first test */
	173	if (single_test == -1 && single_iter != -1)
	174	single_test = 1;
	175
	176	if (single_test != -1) {
	177	if (single_test < 1 \|\| single_test > num_tests) {
	178	test_printf_stderr("Invalid -%s value "
	179	"(Value must be a valid test name OR a value between %d..%d)\n",
	180	testname, 1, num_tests);
	181	return 0;
	182	}
	183	}
	184	if (single_iter != -1) {
	185	if (all_tests[single_test - 1].num == -1) {
	186	test_printf_stderr("-%s option is not valid for test %d:%s\n",
	187	itname,
	188	single_test,
	189	all_tests[single_test - 1].test_case_name);
	190	return 0;
	191	} else if (single_iter < 1
	192	\|\| single_iter > all_tests[single_test - 1].num) {
	193	test_printf_stderr("Invalid -%s value for test %d:%s\t"
	194	"(Value must be in the range %d..%d)\n",
	195	itname, single_test,
	196	all_tests[single_test - 1].test_case_name,
	197	1, all_tests[single_test - 1].num);
	198	return 0;
	199	}
	200	}
	201	return 1;
	202	}
	203
	204	static int process_shared_options(void)
	205	{
	206	OPTION_CHOICE_DEFAULT o;
	207	int value;
	208	int ret = -1;
	209	char *flag_test = "";
	210	char *flag_iter = "";
	211	char *testname = NULL;
	212
	213	opt_begin();
	214	while ((o = opt_next()) != OPT_EOF) {
	215	switch (o) {
	216	/* Ignore any test options at this level */
	217	default:
	218	break;
	219	case OPT_ERR:
	220	return ret;
	221	case OPT_TEST_HELP:
	222	opt_help(test_get_options());
	223	return 0;
	224	case OPT_TEST_LIST:
	225	show_list = 1;
	226	break;
	227	case OPT_TEST_SINGLE:
	228	flag_test = opt_flag();
	229	testname = opt_arg();
	230	break;
	231	case OPT_TEST_ITERATION:
	232	flag_iter = opt_flag();
233	if (!opt_int(opt_arg(), &single_iter))
234	goto end;
235	break;
236	case OPT_TEST_INDENT:
237	if (!opt_int(opt_arg(), &value))
238	goto end;
239	level = 4 * value;
240	break;
241	case OPT_TEST_SEED:
242	if (!opt_int(opt_arg(), &value))
243	goto end;
244	set_seed(value);
245	break;
246	}
247	}
248	if (!check_single_test_params(testname, flag_test, flag_iter))
249	goto end;
250	ret = 1;
251	end:
252	return ret;
253	}
254
255
ad887416	256	int pulldown_test_framework(int ret)
4db40c94	257	{
180c3fc7	258	set_test_title(NULL);
4db40c94	259	#ifndef OPENSSL_NO_CRYPTO_MDEBUG
68e49bf2 RL	260	if (should_report_leaks()
68e49bf2 RL	261	&& CRYPTO_mem_leaks_cb(openssl_error_cb, NULL) <= 0)
4db40c94 RL	262	return EXIT_FAILURE;
4db40c94 RL	263	#endif
4db40c94 RL	264	return ret;
	265	}
	266
	267	static void finalize(int success)
	268	{
	269	if (success)
	270	ERR_clear_error();
	271	else
68e49bf2	272	ERR_print_errors_cb(openssl_error_cb, NULL);
4db40c94 RL	273	}
4db40c94 RL	274
1d0f116e	275	static char *test_title = NULL;
b73c5e05 RL	276
	277	void set_test_title(const char *title)
	278	{
1d0f116e RS	279	free(test_title);
1d0f116e RS	280	test_title = title == NULL ? NULL : strdup(title);
b73c5e05 RL	281	}
b73c5e05 RL	282
c5f7a996 P	283	PRINTF_FORMAT(2, 3) static void test_verdict(int verdict,
c5f7a996 P	284	const char *description, ...)
ad887416 P	285	{
	286	va_list ap;
	287
	288	test_flush_stdout();
	289	test_flush_stderr();
	290
c5f7a996 P	291	test_printf_stdout("%*s%s ", level, "", verdict != 0 ? "ok" : "not ok");
	292	va_start(ap, description);
	293	test_vprintf_stdout(description, ap);
	294	va_end(ap);
	295	if (verdict == TEST_SKIP_CODE)
	296	test_printf_stdout(" # skipped");
ad887416 P	297	test_printf_stdout("\n");
	298	test_flush_stdout();
	299	}
	300
4db40c94 RL	301	int run_tests(const char *test_prog_name)
	302	{
	303	int num_failed = 0;
ad887416	304	int verdict = 1;
5584fd7f P	305	int ii, i, jj, j, jstep;
5584fd7f P	306	int permute[OSSL_NELEM(all_tests)];
4db40c94	307
a43ce58f SL	308	i = process_shared_options();
	309	if (i == 0)
	310	return EXIT_SUCCESS;
	311	if (i == -1)
	312	return EXIT_FAILURE;
	313
0b10da80	314	if (num_tests < 1) {
603ddbdb RL	315	test_printf_stdout("%*s1..0 # Skipped: %s\n", level, "",
603ddbdb RL	316	test_prog_name);
a43ce58f	317	} else if (show_list == 0 && single_test == -1) {
0b10da80 RL	318	if (level > 0)
0b10da80 RL	319	test_printf_stdout("%*s# Subtest: %s\n", level, "", test_prog_name);
603ddbdb	320	test_printf_stdout("%*s1..%d\n", level, "", num_tests);
0b10da80	321	}
a43ce58f	322
4db40c94 RL	323	test_flush_stdout();
4db40c94 RL	324
5584fd7f P	325	for (i = 0; i < num_tests; i++)
	326	permute[i] = i;
	327	if (seed != 0)
	328	for (i = num_tests - 1; i >= 1; i--) {
	329	j = rand() % (1 + i);
	330	ii = permute[j];
	331	permute[j] = permute[i];
	332	permute[i] = ii;
	333	}
	334
	335	for (ii = 0; ii != num_tests; ++ii) {
	336	i = permute[ii];
a43ce58f SL	337
	338	if (single_test != -1 && ((i+1) != single_test)) {
	339	continue;
	340	}
	341	else if (show_list) {
	342	if (all_tests[i].num != -1) {
	343	test_printf_stdout("%d - %s (%d..%d)\n", ii + 1,
	344	all_tests[i].test_case_name, 1,
	345	all_tests[i].num);
	346	} else {
	347	test_printf_stdout("%d - %s\n", ii + 1,
	348	all_tests[i].test_case_name);
	349	}
	350	test_flush_stdout();
	351	} else if (all_tests[i].num == -1) {
b73c5e05	352	set_test_title(all_tests[i].test_case_name);
c5f7a996	353	verdict = all_tests[i].test_fn();
ad887416	354	test_verdict(verdict, "%d - %s", ii + 1, test_title);
c5f7a996	355	finalize(verdict != 0);
cb30e46b MC	356	if (verdict == 0)
cb30e46b MC	357	num_failed++;
4db40c94	358	} else {
208d721a RL	359	int num_failed_inner = 0;
208d721a RL	360
c5f7a996	361	verdict = TEST_SKIP_CODE;
208d721a	362	level += 4;
a43ce58f	363	if (all_tests[i].subtest && single_iter == -1) {
603ddbdb RL	364	test_printf_stdout("%*s# Subtest: %s\n", level, "",
	365	all_tests[i].test_case_name);
	366	test_printf_stdout("%*s%d..%d\n", level, "", 1,
	367	all_tests[i].num);
208d721a RL	368	test_flush_stdout();
	369	}
	370
5584fd7f P	371	j = -1;
	372	if (seed == 0 \|\| all_tests[i].num < 3)
	373	jstep = 1;
	374	else
	375	do
	376	jstep = rand() % all_tests[i].num;
	377	while (jstep == 0 \|\| gcd(all_tests[i].num, jstep) != 1);
	378
	379	for (jj = 0; jj < all_tests[i].num; jj++) {
c5f7a996	380	int v;
b73c5e05	381
5584fd7f	382	j = (j + jstep) % all_tests[i].num;
a43ce58f SL	383	if (single_iter != -1 && ((jj + 1) != single_iter))
a43ce58f SL	384	continue;
b73c5e05	385	set_test_title(NULL);
c5f7a996	386	v = all_tests[i].param_test_fn(j);
4db40c94	387
c5f7a996	388	if (v == 0) {
208d721a	389	++num_failed_inner;
c5f7a996 P	390	verdict = 0;
	391	} else if (v != TEST_SKIP_CODE && verdict != 0) {
	392	verdict = 1;
	393	}
208d721a	394
c5f7a996	395	finalize(v != 0);
208d721a RL	396
208d721a RL	397	if (all_tests[i].subtest) {
b73c5e05	398	if (test_title != NULL)
c5f7a996	399	test_verdict(v, "%d - %s", jj + 1, test_title);
b73c5e05	400	else
c5f7a996	401	test_verdict(v, "%d - iteration %d", jj + 1, j + 1);
4db40c94	402	}
4db40c94	403	}
208d721a RL	404
208d721a RL	405	level -= 4;
c5f7a996	406	if (verdict == 0)
208d721a	407	++num_failed;
ad887416 P	408	test_verdict(verdict, "%d - %s", ii + 1,
ad887416 P	409	all_tests[i].test_case_name);
4db40c94 RL	410	}
4db40c94 RL	411	}
208d721a	412	if (num_failed != 0)
4db40c94	413	return EXIT_FAILURE;
4db40c94 RL	414	return EXIT_SUCCESS;
	415	}
	416
4483fbae F	417	/*
	418	* Glue an array of strings together and return it as an allocated string.
	419	* Optionally return the whole length of this string in \|out_len\|
	420	*/
	421	char glue_strings(const char list[], size_t *out_len)
	422	{
	423	size_t len = 0;
	424	char p, ret;
	425	int i;
	426
	427	for (i = 0; list[i] != NULL; i++)
	428	len += strlen(list[i]);
	429
	430	if (out_len != NULL)
	431	*out_len = len;
	432
	433	if (!TEST_ptr(ret = p = OPENSSL_malloc(len + 1)))
	434	return NULL;
	435
	436	for (i = 0; list[i] != NULL; i++)
	437	p += strlen(strcpy(p, list[i]));
	438
	439	return ret;
	440	}
	441