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/*
* Copyright 2018-2020 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 <string.h>
#include <openssl/opensslconf.h>
#include <openssl/err.h>
#include <openssl/macros.h>
#include "testutil.h"
#if defined(OPENSSL_SYS_WINDOWS)
# include <windows.h>
#else
# include <errno.h>
#endif
#ifndef OPENSSL_NO_DEPRECATED_3_0
# define IS_HEX(ch) ((ch >= '0' && ch <='9') || (ch >= 'A' && ch <='F'))
static int test_print_error_format(void)
{
static const char expected_format[] =
":error::system library:%s:Operation not permitted:"
# ifndef OPENSSL_NO_FILENAMES
"errtest.c:30:";
# else
":0:";
# endif
char expected[256];
char *out = NULL, *p = NULL;
int ret = 0, len;
BIO *bio = NULL;
BIO_snprintf(expected, sizeof(expected), expected_format, OPENSSL_FUNC);
if (!TEST_ptr(bio = BIO_new(BIO_s_mem())))
return 0;
ERR_PUT_error(ERR_LIB_SYS, 0, 1, "errtest.c", 30);
ERR_print_errors(bio);
if (!TEST_int_gt(len = BIO_get_mem_data(bio, &out), 0))
goto err;
/* Skip over the variable thread id at the start of the string */
for (p = out; *p != ':' && *p != 0; ++p) {
if (!TEST_true(IS_HEX(*p)))
goto err;
}
if (!TEST_true(*p != 0)
|| !TEST_strn_eq(expected, p, strlen(expected)))
goto err;
ret = 1;
err:
BIO_free(bio);
return ret;
}
#endif
/* Test that querying the error queue preserves the OS error. */
static int preserves_system_error(void)
{
#if defined(OPENSSL_SYS_WINDOWS)
SetLastError(ERROR_INVALID_FUNCTION);
ERR_get_error();
return TEST_int_eq(GetLastError(), ERROR_INVALID_FUNCTION);
#else
errno = EINVAL;
ERR_get_error();
return TEST_int_eq(errno, EINVAL);
#endif
}
/* Test that calls to ERR_add_error_[v]data append */
static int vdata_appends(void)
{
const char *data;
CRYPTOerr(0, ERR_R_MALLOC_FAILURE);
ERR_add_error_data(1, "hello ");
ERR_add_error_data(1, "world");
ERR_peek_error_data(&data, NULL);
return TEST_str_eq(data, "hello world");
}
static int raised_error(void)
{
const char *f, *data;
int l;
unsigned long e;
/*
* When OPENSSL_NO_ERR or OPENSSL_NO_FILENAMES, no file name or line
* number is saved, so no point checking them.
*/
#if !defined(OPENSSL_NO_FILENAMES) && !defined(OPENSSL_NO_ERR)
const char *file;
int line;
file = __FILE__;
line = __LINE__ + 2; /* The error is generated on the ERR_raise_data line */
#endif
ERR_raise_data(ERR_LIB_SYS, ERR_R_INTERNAL_ERROR,
"calling exit()");
if (!TEST_ulong_ne(e = ERR_get_error_all(&f, &l, NULL, &data, NULL), 0)
|| !TEST_int_eq(ERR_GET_REASON(e), ERR_R_INTERNAL_ERROR)
#if !defined(OPENSSL_NO_FILENAMES) && !defined(OPENSSL_NO_ERR)
|| !TEST_int_eq(l, line)
|| !TEST_str_eq(f, file)
#endif
|| !TEST_str_eq(data, "calling exit()"))
return 0;
return 1;
}
int setup_tests(void)
{
ADD_TEST(preserves_system_error);
ADD_TEST(vdata_appends);
ADD_TEST(raised_error);
#ifndef OPENSSL_NO_DEPRECATED_3_0
ADD_TEST(test_print_error_format);
#endif
return 1;
}
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