Update secmemtest and memeleaktest to use the test infrastructure.

It isn't easy to use the test framework since it turns memory debugging
on as well and the CRYPTO_mem_leaks_fp function cannot be called twice.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3169)
This commit is contained in:
Pauli 2017-04-10 10:05:55 +10:00 committed by Matt Caswell
parent f5864227dc
commit 789dfc478e
3 changed files with 72 additions and 83 deletions

View file

@ -203,7 +203,7 @@ IF[{- !$disabled{tests} -}]
INCLUDE[asynctest]=.. ../include
DEPEND[asynctest]=../libcrypto
SOURCE[secmemtest]=secmemtest.c
SOURCE[secmemtest]=secmemtest.c testutil.c test_main.c
INCLUDE[secmemtest]=../include
DEPEND[secmemtest]=../libcrypto
@ -211,7 +211,7 @@ IF[{- !$disabled{tests} -}]
INCLUDE[srptest]=../include
DEPEND[srptest]=../libcrypto
SOURCE[memleaktest]=memleaktest.c
SOURCE[memleaktest]=memleaktest.c testutil.c
INCLUDE[memleaktest]=../include
DEPEND[memleaktest]=../libcrypto

View file

@ -1,5 +1,5 @@
/*
* Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 2016-2017 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
@ -7,12 +7,23 @@
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include <string.h>
#include <openssl/bio.h>
#include <openssl/crypto.h>
int main(int argc, char **argv)
#include "testutil.h"
/*
* We use a proper main function here instead of the custom main from the
* test framework because the CRYPTO_mem_leaks_fp function cannot be called
* a second time without trying to use a null pointer. The test framework
* calls this function as part of its close down.
*
* A work around is to call putenv("OPENSSL_DEBUG_MEMORY=0"); before exiting
* but that is worse than avoiding the test framework's main.
*/
int main(int argc, char *argv[])
{
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
char *p;
@ -25,10 +36,8 @@ int main(int argc, char **argv)
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
lost = OPENSSL_malloc(3);
if (lost == NULL) {
fprintf(stderr, "OPENSSL_malloc failed\n");
return 1;
}
if (!TEST_ptr(lost))
return EXIT_FAILURE;
if (argv[1] && strcmp(argv[1], "freeit") == 0) {
OPENSSL_free(lost);
@ -37,10 +46,11 @@ int main(int argc, char **argv)
noleak = CRYPTO_mem_leaks_fp(stderr);
/* If -1 return value something bad happened */
if (noleak == -1)
return 1;
return ((lost != NULL) ^ (noleak == 0));
if (!TEST_int_ne(noleak, -1))
return EXIT_FAILURE;
return TEST_int_eq(lost != NULL, noleak == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
#else
return 0;
return EXIT_SUCCESS;
#endif
}

View file

@ -1,5 +1,5 @@
/*
* Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 2015-2017 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
@ -9,95 +9,74 @@
#include <openssl/crypto.h>
#define perror_line() perror_line1(__LINE__)
#define perror_line1(l) perror_line2(l)
#define perror_line2(l) perror("failed " #l)
#include "test_main.h"
#include "testutil.h"
int main(int argc, char **argv)
static int test_sec_mem(void)
{
#if defined(OPENSSL_SYS_LINUX) || defined(OPENSSL_SYS_UNIX)
int testresult = 0;
char *p = NULL, *q = NULL, *r = NULL, *s = NULL;
r = OPENSSL_secure_malloc(20);
/* r = non-secure 20 */
if (r == NULL) {
perror_line();
return 1;
}
if (!CRYPTO_secure_malloc_init(4096, 32)) {
perror_line();
return 1;
}
if (CRYPTO_secure_allocated(r)) {
perror_line();
return 1;
}
if (!TEST_ptr(r)
|| !TEST_true(CRYPTO_secure_malloc_init(4096, 32))
|| !TEST_false(CRYPTO_secure_allocated(r)))
goto end;
p = OPENSSL_secure_malloc(20);
/* r = non-secure 20, p = secure 20 */
if (!CRYPTO_secure_allocated(p)) {
perror_line();
return 1;
}
/* 20 secure -> 32-byte minimum allocaton unit */
if (CRYPTO_secure_used() != 32) {
perror_line();
return 1;
}
if (!TEST_ptr(p)
/* r = non-secure 20, p = secure 20 */
|| !TEST_true(CRYPTO_secure_allocated(p))
/* 20 secure -> 32-byte minimum allocaton unit */
|| !TEST_size_t_eq(CRYPTO_secure_used(), 32))
goto end;
q = OPENSSL_malloc(20);
if (!TEST_ptr(q))
goto end;
/* r = non-secure 20, p = secure 20, q = non-secure 20 */
if (CRYPTO_secure_allocated(q)) {
perror_line();
return 1;
}
if (!TEST_false(CRYPTO_secure_allocated(q)))
goto end;
s = OPENSSL_secure_malloc(20);
/* r = non-secure 20, p = secure 20, q = non-secure 20, s = secure 20 */
if (!CRYPTO_secure_allocated(s)) {
perror_line();
return 1;
}
/* 2 * 20 secure -> 64 bytes allocated */
if (CRYPTO_secure_used() != 64) {
perror_line();
return 1;
}
if (!TEST_ptr(s)
/* r = non-secure 20, p = secure 20, q = non-secure 20, s = secure 20 */
|| !TEST_true(CRYPTO_secure_allocated(s))
/* 2 * 20 secure -> 64 bytes allocated */
|| !TEST_size_t_eq(CRYPTO_secure_used(), 64))
goto end;
OPENSSL_secure_free(p);
p = NULL;
/* 20 secure -> 32 bytes allocated */
if (CRYPTO_secure_used() != 32) {
perror_line();
return 1;
}
if (!TEST_size_t_eq(CRYPTO_secure_used(), 32))
goto end;
OPENSSL_free(q);
q = NULL;
/* should not complete, as secure memory is still allocated */
if (CRYPTO_secure_malloc_done()) {
perror_line();
return 1;
}
if (!CRYPTO_secure_malloc_initialized()) {
perror_line();
return 1;
}
if (!TEST_false(CRYPTO_secure_malloc_done())
|| !TEST_true(CRYPTO_secure_malloc_initialized()))
goto end;
OPENSSL_secure_free(s);
s = NULL;
/* secure memory should now be 0, so done should complete */
if (CRYPTO_secure_used() != 0) {
perror_line();
return 1;
}
if (!CRYPTO_secure_malloc_done()) {
perror_line();
return 1;
}
if (CRYPTO_secure_malloc_initialized()) {
perror_line();
return 1;
}
if (!TEST_size_t_eq(CRYPTO_secure_used(), 0)
|| !TEST_true(CRYPTO_secure_malloc_done())
|| !TEST_false(CRYPTO_secure_malloc_initialized()))
goto end;
/* this can complete - it was not really secure */
testresult = 1;
end:
OPENSSL_secure_free(p);
OPENSSL_free(q);
OPENSSL_secure_free(r);
OPENSSL_secure_free(s);
return testresult;
#else
/* Should fail. */
if (CRYPTO_secure_malloc_init(4096, 32)) {
perror_line();
return 1;
}
return TEST_false(CRYPTO_secure_malloc_init(4096, 32));
#endif
return 0;
}
void register_tests(void)
{
ADD_TEST(test_sec_mem);
}