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openssl/test/mem_alloc_test.c

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/*
* Copyright 2025 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 <limits.h>
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include <openssl/err.h>
#include <openssl/types.h>
#include "testutil.h"
#ifndef USE_CUSTOM_ALLOC_FNS
# define USE_CUSTOM_ALLOC_FNS 0
#endif
/* Change to 1 to see every call of the custom allocator functions */
#define CUSTOM_FN_PRINT_CALLS 0
enum exp_ret_flags { EXP_FAIL = 0x10 };
enum exp_ret {
/** Expecting success */
EXP_NONNULL,
/** Zero-size special case: can either return NULL or a special pointer */
EXP_ZERO_SIZE,
/** Expecting an error due to insufficient memory */
EXP_OOM = EXP_FAIL,
/** Expecting error due to invalid arguments */
EXP_INVAL,
/** Expecting error due to integer overflow */
EXP_INT_OF,
};
#define IS_FAIL(exp_) (!!((int) (exp) & (int) EXP_FAIL))
static const char test_fn[] = "test_file_name";
enum { test_line = 31415926 };
#define SQRT_SIZE_T ((size_t) 1 << (sizeof(size_t) * (CHAR_BIT / 2)))
#define SQSQRT_SIZE_T ((size_t) 1 << (sizeof(size_t) * (CHAR_BIT / 4)))
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#if !defined(OPENSSL_NO_CRYPTO_MDEBUG) || USE_CUSTOM_ALLOC_FNS
struct call_counts {
int malloc;
int realloc;
int free;
};
#endif
#if !defined(OPENSSL_NO_CRYPTO_MDEBUG)
static struct call_counts mdebug_counts;
#endif
#if USE_CUSTOM_ALLOC_FNS
static struct call_counts saved_custom_counts, cur_custom_counts;
#endif
static const struct array_alloc_vector {
size_t nmemb;
size_t size;
enum exp_ret exp_malloc;
enum exp_ret exp_calloc;
} array_alloc_vectors[] = {
{ 0, 0, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, 1, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, SQRT_SIZE_T - 1, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, SQRT_SIZE_T, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, SIZE_MAX, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 1, 0, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ SQRT_SIZE_T - 1, 0, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ SIZE_MAX, 0, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 1, 1, EXP_NONNULL, EXP_NONNULL },
{ SQRT_SIZE_T / 2, SQRT_SIZE_T, EXP_OOM, EXP_OOM },
{ SQRT_SIZE_T, SQRT_SIZE_T, EXP_ZERO_SIZE, EXP_INT_OF },
/* Some magic numbers */
#if SIZE_MAX == 4294967295U
{ 641, 6700417, EXP_NONNULL, EXP_INT_OF },
#else /* Of course there are no archutectures other than 32- and 64-bit ones */
{ 274177, 67280421310721LLU, EXP_NONNULL, EXP_INT_OF },
#endif
{ SIZE_MAX / 4 * 3, SIZE_MAX / 2, EXP_OOM, EXP_INT_OF },
};
static const struct array_realloc_vector {
size_t size;
size_t orig_nmemb;
size_t new_nmemb;
enum exp_ret exp_orig;
enum exp_ret exp_new;
enum exp_ret exp_orig_array;
enum exp_ret exp_new_array;
} array_realloc_vectors[] = {
{ 0, 0, 0,
EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, 0, 1,
EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, 0, SIZE_MAX,
EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, 1, 0,
EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, SIZE_MAX, 0,
EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, 1, SIZE_MAX,
EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, SIZE_MAX, 1,
EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, SIZE_MAX, SIZE_MAX,
EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 1, 0, 0,
EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 1, 0, 1,
EXP_ZERO_SIZE, EXP_NONNULL, EXP_ZERO_SIZE, EXP_NONNULL },
{ 1, 0, SIZE_MAX,
EXP_ZERO_SIZE, EXP_OOM, EXP_ZERO_SIZE, EXP_OOM },
{ 1, 1, 0,
EXP_NONNULL, EXP_ZERO_SIZE, EXP_NONNULL, EXP_ZERO_SIZE },
{ 1, SIZE_MAX, 0,
EXP_OOM, EXP_ZERO_SIZE, EXP_OOM, EXP_ZERO_SIZE },
{ 1, 123, 345,
EXP_NONNULL, EXP_NONNULL, EXP_NONNULL, EXP_NONNULL },
{ 1, 345, 123,
EXP_NONNULL, EXP_NONNULL, EXP_NONNULL, EXP_NONNULL },
{ 12, 34, 56,
EXP_NONNULL, EXP_NONNULL, EXP_NONNULL, EXP_NONNULL },
{ 12, 56, 34,
EXP_NONNULL, EXP_NONNULL, EXP_NONNULL, EXP_NONNULL },
{ SQSQRT_SIZE_T, SIZE_MAX / SQSQRT_SIZE_T + 1, SIZE_MAX / SQSQRT_SIZE_T + 2,
EXP_ZERO_SIZE, EXP_NONNULL, EXP_INT_OF, EXP_INT_OF },
{ SQSQRT_SIZE_T, SIZE_MAX / SQSQRT_SIZE_T + 2, SIZE_MAX / SQSQRT_SIZE_T + 1,
EXP_NONNULL, EXP_ZERO_SIZE, EXP_INT_OF, EXP_INT_OF },
{ 123, 12, SIZE_MAX / 123 + 12,
EXP_NONNULL, EXP_NONNULL, EXP_NONNULL, EXP_INT_OF },
{ 123, SIZE_MAX / 123 + 12, 12,
EXP_NONNULL, EXP_NONNULL, EXP_INT_OF, EXP_NONNULL },
};
static const struct array_aligned_alloc_vector {
size_t nmemb;
size_t size;
size_t align;
enum exp_ret exp;
enum exp_ret exp_array;
} array_aligned_alloc_vectors[] = {
{ 0, 0, 0, EXP_INVAL, EXP_INVAL },
{ 0, 0, 1, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, 0, 2, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, 0, 3, EXP_INVAL, EXP_INVAL },
{ 0, 0, 4, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, 0, 64, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 0, 0, SQSQRT_SIZE_T, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
/*
* This one gets mem_alloc_custom_fns_test killed with SIGKILL
* on the linux-arm64 github runner.
*/
/* { 0, 0, SQRT_SIZE_T, EXP_ZERO_SIZE, EXP_ZERO_SIZE }, */
{ 0, 0, 64, EXP_ZERO_SIZE, EXP_ZERO_SIZE },
{ 8, 8, 63, EXP_INVAL, EXP_INVAL },
{ 8, 8, 64, EXP_NONNULL, EXP_NONNULL },
{ 3, 4, 65536, EXP_NONNULL, EXP_NONNULL },
{ 8, 8, 131072, EXP_INVAL, EXP_INVAL },
{ SIZE_MAX / 8 + 9, 8, 64, EXP_NONNULL, EXP_INT_OF },
/*
* the open-coded implementation tries to alloc size + alignment,
* which should fail on integer overflow.
*/
{ 1, SIZE_MAX - 32767, 65536, EXP_INT_OF, EXP_INT_OF },
};
static int secure_memory_is_secure;
#if USE_CUSTOM_ALLOC_FNS
static void *my_malloc(const size_t num,
const char * const file, const int line)
{
void * const p = malloc(num);
# if CUSTOM_FN_PRINT_CALLS
if (file == test_fn || file == NULL
|| (strcmp(file, OPENSSL_FILE) == 0 && file[0] != '\0'))
TEST_note("[%s:%d]: malloc(%#zx) -> %p", file, line, num, p);
# endif
if (cur_custom_counts.malloc < INT_MAX)
cur_custom_counts.malloc++;
return p;
}
static void *my_realloc(void * const addr, const size_t num,
const char * const file, const int line)
{
# if CUSTOM_FN_PRINT_CALLS
const uintptr_t old_addr = (uintptr_t) addr;
# endif
void * const p = realloc(addr, num);
# if CUSTOM_FN_PRINT_CALLS
if (file == test_fn || file == NULL
|| (strcmp(file, OPENSSL_FILE) == 0 && file[0] != '\0'))
TEST_note("[%s:%d]: realloc(%#" PRIxPTR ", %#zx) -> %p",
file, line, old_addr, num, p);
# endif
if (cur_custom_counts.realloc < INT_MAX)
cur_custom_counts.realloc++;
return p;
}
static void my_free(void * const addr, const char * const file, const int line)
{
# if CUSTOM_FN_PRINT_CALLS
if (file == test_fn || file == NULL
|| (strcmp(file, OPENSSL_FILE) == 0 && file[0] != '\0'))
TEST_note("[%s:%d]: free(%p)", file, line, addr);
# endif
if (cur_custom_counts.free < INT_MAX)
cur_custom_counts.free++;
free(addr);
}
#endif /* USE_CUSTOM_ALLOC_FNS */
static bool check_zero_mem(char *p, size_t sz)
{
for (size_t i = 0; i < sz; i++) {
if (p[i] != 0) {
TEST_error("Non-zero byte %zu of %zu (%#04hhx)", i, sz, p[i]);
return false;
}
}
return true;
}
static void save_counts(void)
{
#if !defined(OPENSSL_NO_CRYPTO_MDEBUG)
CRYPTO_get_alloc_counts(&mdebug_counts.malloc,
&mdebug_counts.realloc,
&mdebug_counts.free);
#endif
#if USE_CUSTOM_ALLOC_FNS
saved_custom_counts = cur_custom_counts;
#endif
}
static void check_exp_prep(void)
{
ERR_set_mark();
save_counts();
}
/*
* Retrieve fresh call counts and check against the expected ones,
* when the latter are no less than zero.
*/
static bool check_counts(int exp_mallocs, int exp_reallocs, int exp_frees)
{
int test_result = 1;
#if !defined(OPENSSL_NO_CRYPTO_MDEBUG)
{
struct call_counts cur;
CRYPTO_get_alloc_counts(&cur.malloc, &cur.realloc, &cur.free);
if (exp_mallocs >= 0
&& !TEST_int_eq(cur.malloc - mdebug_counts.malloc, exp_mallocs))
test_result = 0;
if (exp_reallocs >= 0
&& !TEST_int_eq(cur.realloc - mdebug_counts.realloc, exp_reallocs))
test_result = 0;
if (exp_frees >= 0
&& !TEST_int_eq(cur.free - mdebug_counts.free, exp_frees))
test_result = 0;
}
#endif
#if USE_CUSTOM_ALLOC_FNS
if (exp_mallocs >= 0
&& !TEST_int_eq(cur_custom_counts.malloc - saved_custom_counts.malloc,
exp_mallocs))
test_result = 0;
if (exp_reallocs >= 0
&& !TEST_int_eq(cur_custom_counts.realloc - saved_custom_counts.realloc,
exp_reallocs))
test_result = 0;
if (exp_frees >= 0
&& !TEST_int_eq(cur_custom_counts.free - saved_custom_counts.free,
exp_frees))
test_result = 0;
#endif
return test_result;
}
static int check_exp(const char * const fn, const int ln, const size_t sz,
const bool secure, const bool zero, char * const ret,
const enum exp_ret exp, int exp_mallocs, int exp_reallocs)
{
int num_errs;
unsigned long err_code = 0;
const char *err_file = NULL;
int err_line = 0;
const char *err_func = NULL;
const char *err_data = NULL;
int err_flags = 0;
int test_result = 1;
unsigned long oom_err;
num_errs = ERR_count_to_mark();
if (num_errs > 0) {
err_code = ERR_peek_last_error_all(&err_file, &err_line, &err_func,
&err_data, &err_flags);
}
switch (exp) {
case EXP_OOM:
oom_err = secure ? CRYPTO_R_SECURE_MALLOC_FAILURE
: ERR_R_MALLOC_FAILURE;
if (!TEST_ptr_null(ret)
|| !TEST_int_eq(num_errs, 1)
|| !TEST_ulong_eq(err_code, ERR_PACK(ERR_LIB_CRYPTO, 0, oom_err))
|| !TEST_str_eq(err_file, fn)
|| !TEST_int_eq(err_line, ln)
|| !TEST_str_eq(err_func, "")
|| !TEST_str_eq(err_data, "")
|| !TEST_int_eq(err_flags, 0))
test_result = 0;
break;
case EXP_INVAL:
if (!TEST_ptr_null(ret)
|| !TEST_int_eq(num_errs, 1)
|| !TEST_ulong_eq(err_code, ERR_PACK(ERR_LIB_CRYPTO, 0,
ERR_R_PASSED_INVALID_ARGUMENT))
|| !TEST_str_eq(err_file, fn)
|| !TEST_int_eq(err_line, ln)
|| !TEST_str_eq(err_func, "")
|| !TEST_str_eq(err_data, "")
|| !TEST_int_eq(err_flags, 0))
test_result = 0;
break;
case EXP_INT_OF:
if (!TEST_ptr_null(ret)
|| !TEST_int_eq(num_errs, 1)
|| !TEST_ulong_eq(err_code, ERR_PACK(ERR_LIB_CRYPTO, 0,
CRYPTO_R_INTEGER_OVERFLOW))
|| !TEST_str_eq(err_file, fn)
|| !TEST_int_eq(err_line, ln)
|| !TEST_str_eq(err_func, "")
|| !TEST_str_eq(err_data, "")
|| !TEST_int_eq(err_flags, 0))
test_result = 0;
break;
case EXP_NONNULL:
if (!TEST_ptr(ret)
|| !TEST_int_eq(num_errs, 0)) {
test_result = 0;
} else if (zero) {
if (!check_zero_mem(ret, sz))
test_result = 0;
}
break;
case EXP_ZERO_SIZE:
/*
* Since the pointer ca either be NULL or non-NULL, depending
* on implementation, we can only check for the absence of errors.
*/
if (!TEST_int_eq(num_errs, 0))
test_result = 0;
break;
default:
TEST_error("Unexpected expected result");
test_result = 0;
}
ERR_pop_to_mark();
/*
* We don't check for frees here as there's a non-trivial amount
* of free calls in the error handling routines.
*/
test_result &= check_counts(exp_mallocs, exp_reallocs, -1);
return test_result;
}
static int test_xalloc(const bool secure, const bool array, const bool zero,
const bool macro, const struct array_alloc_vector *td)
{
char *ret;
int ln = test_line;
size_t sz = td->nmemb * td->size;
enum exp_ret exp = array ? td->exp_calloc : td->exp_malloc;
bool really_secure = secure && secure_memory_is_secure;
int exp_cnt = 0;
int res;
check_exp_prep();
if (macro) {
if (secure) {
if (array) {
if (zero)
ln = OPENSSL_LINE, ret = OPENSSL_secure_calloc(td->nmemb, td->size);
else
ln = OPENSSL_LINE, ret = OPENSSL_secure_malloc_array(td->nmemb, td->size);
} else {
if (zero)
ln = OPENSSL_LINE, ret = OPENSSL_secure_zalloc(sz);
else
ln = OPENSSL_LINE, ret = OPENSSL_secure_malloc(sz);
}
} else {
if (array) {
if (zero)
ln = OPENSSL_LINE, ret = OPENSSL_calloc(td->nmemb, td->size);
else
ln = OPENSSL_LINE, ret = OPENSSL_malloc_array(td->nmemb, td->size);
} else {
if (zero)
ln = OPENSSL_LINE, ret = OPENSSL_zalloc(sz);
else
ln = OPENSSL_LINE, ret = OPENSSL_malloc(sz);
}
}
} else {
if (array) {
ret = (secure ? (zero ? CRYPTO_secure_calloc
: CRYPTO_secure_malloc_array)
: (zero ? CRYPTO_calloc
: CRYPTO_malloc_array))(td->nmemb, td->size,
test_fn, test_line);
} else {
ret = (secure ? (zero ? CRYPTO_secure_zalloc
: CRYPTO_secure_malloc)
: (zero ? CRYPTO_zalloc
: CRYPTO_malloc))(sz, test_fn, test_line);
}
}
/*
* There is an OPENSSL_calloc in ERR_set_debug, triggered
* from ossl_report_alloc_err_ex.
*/
exp_cnt += IS_FAIL(exp) && (!macro || (bool) OPENSSL_FILE[0]);
/*
* Secure allocations don't trigger alloc counting.
* EXP_OOM is special as it comes on return from the (called and counted)
* allocation function.
*/
if (!really_secure)
exp_cnt += !!(exp == EXP_OOM || !IS_FAIL(exp));
res = check_exp(macro ? OPENSSL_FILE : test_fn, ln, sz, really_secure, zero,
ret, exp, exp_cnt, 0);
if (really_secure)
OPENSSL_secure_free(ret);
else
OPENSSL_free(ret);
return res;
}
static int test_xrealloc(const bool clear, const bool array, const bool macro,
const struct array_realloc_vector *td)
{
char *ret = NULL;
char *old_ret = NULL;
int exp_malloc_cnt, exp_realloc_cnt;
int res = 1;
size_t i;
/*
* Do two passes, first with NULL ptr, then with the result of the first
* call.
*/
for (i = 0; i < 2; i++) {
size_t nmemb = i ? td->new_nmemb : td->orig_nmemb;
size_t old_nmemb = i ? td->orig_nmemb : 0;
size_t sz = nmemb * td->size;
size_t old_sz = old_nmemb * td->size;
int ln = test_line;
enum exp_ret exp = i ? (array ? td->exp_new_array : td->exp_new)
: (array ? td->exp_orig_array : td->exp_orig);
enum exp_ret exp2 = !i ? (array ? td->exp_new_array : td->exp_new)
: (array ? td->exp_orig_array : td->exp_orig);
exp_malloc_cnt = exp_realloc_cnt = 0;
/* clear_realloc_array checks both new and old sizes */
if (clear && array && i && exp2 == EXP_INT_OF)
exp = EXP_INT_OF;
if (exp != EXP_INT_OF) {
if (clear) {
/*
* clear_alloc just calls cleanse if contraction has been
* requested.
*/
if (ret == NULL || sz > old_sz)
exp_malloc_cnt++;
} else {
exp_realloc_cnt++;
#if !USE_CUSTOM_ALLOC_FNS
/* CRYPTO_malloc() is called explicitly when p is NULL. */
if (ret == NULL)
exp_malloc_cnt++;
#endif
}
} else {
if (!macro || OPENSSL_FILE[0] != '\0')
exp_malloc_cnt++;
}
check_exp_prep();
if (macro) {
if (array) {
if (clear)
ln = OPENSSL_LINE, ret = OPENSSL_clear_realloc_array(ret, old_nmemb, nmemb, td->size);
else
ln = OPENSSL_LINE, ret = OPENSSL_realloc_array(ret, nmemb, td->size);
} else {
if (clear)
ln = OPENSSL_LINE, ret = OPENSSL_clear_realloc(ret, old_sz, sz);
else
ln = OPENSSL_LINE, ret = OPENSSL_realloc(ret, sz);
}
} else {
if (array) {
if (clear)
ret = CRYPTO_clear_realloc_array(ret, old_nmemb, nmemb,
td->size,
test_fn, test_line);
else
ret = CRYPTO_realloc_array(ret, nmemb, td->size,
test_fn, test_line);
} else {
if (clear)
ret = CRYPTO_clear_realloc(ret, old_sz, sz,
test_fn, test_line);
else
ret = CRYPTO_realloc(ret, sz, test_fn, test_line);
}
}
/*
* There is an OPENSSL_calloc in ERR_set_debug, triggered
* from ossl_report_alloc_err_ex.
*/
exp_malloc_cnt += !!(exp == EXP_OOM
&& (!macro || (bool) OPENSSL_FILE[0]));
res = check_exp(macro ? OPENSSL_FILE : test_fn, ln, sz, false, false,
ret, exp, exp_malloc_cnt, exp_realloc_cnt);
if (res == 0)
TEST_error("realloc return code check fail with i = %zu, ret = %p"
", old_nmemb = %#zx, nmemb = %#zx, size = %#zx",
i, (void *) ret, old_nmemb, nmemb, td->size);
/* Write data on the first pass and check it on the second */
if (res != 0 && exp == EXP_NONNULL && exp2 == EXP_NONNULL) {
size_t check_sz = MIN(td->orig_nmemb * td->size,
td->new_nmemb * td->size);
size_t j;
size_t num_err = 0;
if (i != 0) {
for (j = 0; j < check_sz; j++) {
char exp_val = (uint8_t) ((uintptr_t) td * 253 + j * 17);
if (ret[j] != exp_val) {
if (!num_err)
TEST_error("Memory mismatch at byte %zu of %zu: "
"%#04hhx != %#04hhx",
j, check_sz, ret[j], exp_val);
res = 0;
num_err++;
}
}
if (num_err != 0)
TEST_error("Total errors: %zu", num_err);
} else {
for (j = 0; j < check_sz; j++)
ret[j] = (uint8_t) ((uintptr_t) td * 253 + j * 17);
}
}
/* Freeing the old allocation if realloc has failed */
if (ret == NULL && exp != EXP_ZERO_SIZE)
OPENSSL_free(old_ret);
old_ret = ret;
}
OPENSSL_free(ret);
return res;
}
static int test_xaligned_alloc(const bool array, const bool macro,
const struct array_aligned_alloc_vector *td)
{
char *ret;
int ln = test_line;
size_t sz = td->nmemb * td->size;
enum exp_ret exp = array ? td->exp_array : td->exp;
int exp_cnt = 0;
void *freeptr = &freeptr;
int res = 1;
check_exp_prep();
if (macro) {
if (array) {
ln = OPENSSL_LINE, ret = OPENSSL_aligned_alloc_array(td->nmemb, td->size, td->align, &freeptr);
} else {
ln = OPENSSL_LINE, ret = OPENSSL_aligned_alloc(sz, td->align, &freeptr);
}
} else {
if (array)
ret = CRYPTO_aligned_alloc_array(td->nmemb, td->size, td->align,
&freeptr, test_fn, test_line);
else
ret = CRYPTO_aligned_alloc(sz, td->align, &freeptr,
test_fn, test_line);
}
/*
* aligned_alloc doesn't increment the call counts by itself, and
* OPENSSL_malloc is only called when the open-coded implementation
* is used.
*/
#if USE_CUSTOM_ALLOC_FNS \
|| !(defined(_BSD_SOURCE) || (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 200112L))
exp_cnt += !!(exp != EXP_INT_OF && exp != EXP_INVAL);
#endif
/*
* There is an OPENSSL_calloc in ERR_set_debug, triggered
* from ossl_report_alloc_err_ex.
*/
exp_cnt += IS_FAIL(exp) && (!macro || (bool) OPENSSL_FILE[0]);
res &= check_exp(macro ? OPENSSL_FILE : test_fn, ln, sz, false, false,
ret, exp, exp_cnt, 0);
/* Check the pointer's alignment */
if (exp == EXP_NONNULL) {
if (!TEST_uint64_t_eq((uintptr_t) ret & (td->align - 1), 0))
res = 0;
}
if (IS_FAIL(exp) && !TEST_ptr_null(freeptr))
res = 0;
if ((exp == EXP_NONNULL) && !TEST_ptr(freeptr))
res = 0;
OPENSSL_free(freeptr);
return res;
}
static int test_malloc(const int i)
{
return test_xalloc(false, false, false, false, array_alloc_vectors + i)
&& test_xalloc(false, false, false, true, array_alloc_vectors + i);
}
static int test_zalloc(const int i)
{
return test_xalloc(false, false, true, false, array_alloc_vectors + i)
&& test_xalloc(false, false, true, true, array_alloc_vectors + i);
}
static int test_malloc_array(const int i)
{
return test_xalloc(false, true, false, false, array_alloc_vectors + i)
&& test_xalloc(false, true, false, true, array_alloc_vectors + i);
}
static int test_calloc(const int i)
{
return test_xalloc(false, true, true, false, array_alloc_vectors + i)
&& test_xalloc(false, true, true, true, array_alloc_vectors + i);
}
static int test_secure_malloc(const int i)
{
return test_xalloc(true, false, false, false, array_alloc_vectors + i)
&& test_xalloc(true, false, false, true, array_alloc_vectors + i);
}
static int test_secure_zalloc(const int i)
{
return test_xalloc(true, false, true, false, array_alloc_vectors + i)
&& test_xalloc(true, false, true, true, array_alloc_vectors + i);
}
static int test_secure_malloc_array(const int i)
{
return test_xalloc(true, true, false, false, array_alloc_vectors + i)
&& test_xalloc(true, true, false, true, array_alloc_vectors + i);
}
static int test_secure_calloc(const int i)
{
return test_xalloc(true, true, true, false, array_alloc_vectors + i)
&& test_xalloc(true, true, true, true, array_alloc_vectors + i);
}
static int test_realloc(const int i)
{
return test_xrealloc(false, false, false, array_realloc_vectors + i)
&& test_xrealloc(false, false, true, array_realloc_vectors + i);
}
static int test_clear_realloc(const int i)
{
return test_xrealloc(true, false, false, array_realloc_vectors + i)
&& test_xrealloc(true, false, true, array_realloc_vectors + i);
}
static int test_realloc_array(const int i)
{
return test_xrealloc(false, true, false, array_realloc_vectors + i)
&& test_xrealloc(false, true, true, array_realloc_vectors + i);
}
static int test_clear_realloc_array(const int i)
{
return test_xrealloc(true, true, false, array_realloc_vectors + i)
&& test_xrealloc(true, true, true, array_realloc_vectors + i);
}
static int test_aligned_alloc(const int i)
{
return test_xaligned_alloc(false, false, array_aligned_alloc_vectors + i)
&& test_xaligned_alloc(false, true, array_aligned_alloc_vectors + i);
}
static int test_aligned_alloc_array(const int i)
{
return test_xaligned_alloc(true, false, array_aligned_alloc_vectors + i)
&& test_xaligned_alloc(true, true, array_aligned_alloc_vectors + i);
}
static int test_free(void)
{
int test_result = 1;
void *p;
save_counts();
OPENSSL_free(NULL);
if (!TEST_int_eq(check_counts(0, 0, 1), 1))
test_result = 0;
save_counts();
CRYPTO_free(NULL, test_fn, test_line);
if (!TEST_int_eq(check_counts(0, 0, 1), 1))
test_result = 0;
save_counts();
p = OPENSSL_malloc(42);
OPENSSL_free(p);
if (!TEST_int_eq(check_counts(1, 0, 1), 1))
test_result = 0;
save_counts();
p = CRYPTO_calloc(23, 69, test_fn, test_line);
CRYPTO_free(p, test_fn, test_line);
if (!TEST_int_eq(check_counts(1, 0, 1), 1))
test_result = 0;
return test_result;
}
int setup_tests(void)
{
secure_memory_is_secure = CRYPTO_secure_malloc_init(65536, 4);
TEST_info("secure memory init: %d", secure_memory_is_secure);
ADD_ALL_TESTS(test_malloc, OSSL_NELEM(array_alloc_vectors));
ADD_ALL_TESTS(test_zalloc, OSSL_NELEM(array_alloc_vectors));
ADD_ALL_TESTS(test_malloc_array, OSSL_NELEM(array_alloc_vectors));
ADD_ALL_TESTS(test_calloc, OSSL_NELEM(array_alloc_vectors));
ADD_ALL_TESTS(test_secure_malloc, OSSL_NELEM(array_alloc_vectors));
ADD_ALL_TESTS(test_secure_zalloc, OSSL_NELEM(array_alloc_vectors));
ADD_ALL_TESTS(test_secure_malloc_array, OSSL_NELEM(array_alloc_vectors));
ADD_ALL_TESTS(test_secure_calloc, OSSL_NELEM(array_alloc_vectors));
ADD_ALL_TESTS(test_realloc, OSSL_NELEM(array_realloc_vectors));
ADD_ALL_TESTS(test_clear_realloc, OSSL_NELEM(array_realloc_vectors));
ADD_ALL_TESTS(test_realloc_array, OSSL_NELEM(array_realloc_vectors));
ADD_ALL_TESTS(test_clear_realloc_array, OSSL_NELEM(array_realloc_vectors));
ADD_ALL_TESTS(test_aligned_alloc, OSSL_NELEM(array_aligned_alloc_vectors));
ADD_ALL_TESTS(test_aligned_alloc_array,
OSSL_NELEM(array_aligned_alloc_vectors));
ADD_TEST(test_free);
return 1;
}
#if USE_CUSTOM_ALLOC_FNS
int global_init(void)
{
if (!CRYPTO_set_mem_functions(my_malloc, my_realloc, my_free)) {
fprintf(stderr, "Failed to override allocator functions");
return 0;
}
return 1;
}
#endif
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