test/errtest.c

   1 /*
   2  * Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   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 <openssl/opensslconf.h>
  11 #include <openssl/err.h>
  12
  13 #include "testutil.h"
  14
  15 #if defined(OPENSSL_SYS_WINDOWS)
  16 # include <windows.h>
  17 #else
  18 # include <errno.h>
  19 #endif
  20
  21 /* Test that querying the error queue preserves the OS error. */
  22 static int preserves_system_error(void)
  23 {
  24 #if defined(OPENSSL_SYS_WINDOWS)
  25     SetLastError(ERROR_INVALID_FUNCTION);
  26     ERR_get_error();
  27     return TEST_int_eq(GetLastError(), ERROR_INVALID_FUNCTION);
  28 #else
  29     errno = EINVAL;
  30     ERR_get_error();
  31     return TEST_int_eq(errno, EINVAL);
  32 #endif
  33 }
  34
  35 int setup_tests(void)
  36 {
  37     ADD_TEST(preserves_system_error);
  38     return 1;
  39 }