Remove tests dependence on e_os.h

Apart from ssltest_old.c, the test suite relied on e_os.h for the
OSSL_NELEM macro and nothing else.

The ssltest_old.c also requires EXIT and some socket macros.

Create a new header to define the OSSL_NELEM macro and use that instead.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4186)

58 files changed, 74 insertions, 58 deletions

diff --git a/e_os.h b/e_os.h
index 4e01f9b815..87d98c24be 100644
--- a/e_os.h
+++ b/e_os.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2017 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
@@ -14,6 +14,8 @@
 
 # include <openssl/e_os2.h>
 # include <openssl/crypto.h>
+# include <internal/nelem.h>
+
 /*
  * <openssl/e_os2.h> contains what we can justify to make visible to the
  * outside; this file e_os.h is not part of the exported interface.
@@ -540,8 +542,6 @@ struct servent *getservbyname(const char *name, const char *proto);
 # endif
 /* end vxworks */
 
-#define OSSL_NELEM(x)    (sizeof(x)/sizeof((x)[0]))
-
 #ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 # define CRYPTO_memcmp memcmp
 #endif
diff --git a/include/internal/nelem.h b/include/internal/nelem.h
new file mode 100644
index 0000000000..d65a21a9fb
--- /dev/null
+++ b/include/internal/nelem.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright 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
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#ifndef HEADER_NELEM_H
+# define HEADER_NELEM_H
+
+# define OSSL_NELEM(x)    (sizeof(x)/sizeof((x)[0]))
+#endif
diff --git a/test/asn1_internal_test.c b/test/asn1_internal_test.c
index 194a073788..06e324b5b7 100644
--- a/test/asn1_internal_test.c
+++ b/test/asn1_internal_test.c
@@ -16,7 +16,7 @@
 #include <openssl/evp.h>
 #include <openssl/objects.h>
 #include "testutil.h"
-#include "e_os.h"
+#include <internal/nelem.h>
 
 /**********************************************************************
  *
diff --git a/test/asn1_time_test.c b/test/asn1_time_test.c
index 184a18a5ad..897436c3f4 100644
--- a/test/asn1_time_test.c
+++ b/test/asn1_time_test.c
@@ -16,7 +16,7 @@
 #include <openssl/evp.h>
 #include <openssl/objects.h>
 #include "testutil.h"
-#include "e_os.h"
+#include <internal/nelem.h>
 
 struct testdata {
     char *data;             /* TIME string value */
diff --git a/test/bad_dtls_test.c b/test/bad_dtls_test.c
index 2c10a1cc5b..932cb0eb1d 100644
--- a/test/bad_dtls_test.c
+++ b/test/bad_dtls_test.c
@@ -39,7 +39,7 @@
 #include <openssl/kdf.h>
 
 #include "../ssl/packet_locl.h"
-#include "../e_os.h" /* for OSSL_NELEM() */
+#include <internal/nelem.h>
 
 #include "testutil.h"
 
diff --git a/test/bftest.c b/test/bftest.c
index cc509f2dfc..0639ec888d 100644
--- a/test/bftest.c
+++ b/test/bftest.c
@@ -19,7 +19,7 @@
 
 #include "testutil.h"
 
-#include "../e_os.h"
+#include <internal/nelem.h>
 
 #ifndef OPENSSL_NO_BF
 # include <openssl/blowfish.h>
diff --git a/test/bntest.c b/test/bntest.c
index f32b308d0c..cb292c6aba 100644
--- a/test/bntest.c
+++ b/test/bntest.c
@@ -12,7 +12,7 @@
 #include <string.h>
 #include <ctype.h>
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include <internal/numbers.h>
 #include <openssl/bn.h>
 #include <openssl/crypto.h>
diff --git a/test/casttest.c b/test/casttest.c
index 0fdcb100cc..417a4cba2e 100644
--- a/test/casttest.c
+++ b/test/casttest.c
@@ -12,7 +12,7 @@
 #include <stdlib.h>
 
 #include <openssl/opensslconf.h> /* To see if OPENSSL_NO_CAST is defined */
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 #ifndef OPENSSL_NO_CAST
diff --git a/test/cipher_overhead_test.c b/test/cipher_overhead_test.c
index e93bf33e4c..a07ac7e86b 100644
--- a/test/cipher_overhead_test.c
+++ b/test/cipher_overhead_test.c
@@ -7,7 +7,7 @@
  * https://www.openssl.org/source/license.html
  */
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 #ifdef __VMS
diff --git a/test/cipherbytes_test.c b/test/cipherbytes_test.c
index 6601f7b5d6..13d6b23aaa 100644
--- a/test/cipherbytes_test.c
+++ b/test/cipherbytes_test.c
@@ -18,7 +18,7 @@
 #include <openssl/ssl3.h>
 #include <openssl/tls1.h>
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 static SSL_CTX *ctx;
diff --git a/test/cipherlist_test.c b/test/cipherlist_test.c
index 829042748a..6ec963110e 100644
--- a/test/cipherlist_test.c
+++ b/test/cipherlist_test.c
@@ -18,7 +18,7 @@
 #include <openssl/ssl3.h>
 #include <openssl/tls1.h>
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 typedef struct cipherlist_test_fixture {
diff --git a/test/ciphername_test.c b/test/ciphername_test.c
index f010a3b8bc..0eac902ca9 100644
--- a/test/ciphername_test.c
+++ b/test/ciphername_test.c
@@ -19,7 +19,7 @@
 #include <openssl/ssl3.h>
 #include <openssl/tls1.h>
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 typedef struct cipher_id_name {
diff --git a/test/constant_time_test.c b/test/constant_time_test.c
index 8575194e90..24cbaf3660 100644
--- a/test/constant_time_test.c
+++ b/test/constant_time_test.c
@@ -10,7 +10,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "internal/constant_time_locl.h"
 #include "testutil.h"
 #include "internal/numbers.h"
diff --git a/test/crltest.c b/test/crltest.c
index 720c13b3a2..f5af4b1e4f 100644
--- a/test/crltest.c
+++ b/test/crltest.c
@@ -7,7 +7,7 @@
  * https://www.openssl.org/source/license.html
  */
 
-#include "../e_os.h"
+#include <internal/nelem.h>
 #include <string.h>
 #include <openssl/bio.h>
 #include <openssl/crypto.h>
diff --git a/test/d2i_test.c b/test/d2i_test.c
index e5ebcfa027..48edba4946 100644
--- a/test/d2i_test.c
+++ b/test/d2i_test.c
@@ -20,7 +20,7 @@
 #include <openssl/err.h>
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
-#include "e_os.h"
+#include <internal/nelem.h>
 
 static const ASN1_ITEM *item_type;
 static const char *test_file;
diff --git a/test/danetest.c b/test/danetest.c
index d21f554c7e..de51c83f56 100644
--- a/test/danetest.c
+++ b/test/danetest.c
@@ -24,7 +24,7 @@
 #endif
 #include "testutil.h"
 
-#include "e_os.h"
+#include <internal/nelem.h>
 
 #define _UC(c) ((unsigned char)(c))
 
diff --git a/test/dhtest.c b/test/dhtest.c
index 595732c673..ac09c445fa 100644
--- a/test/dhtest.c
+++ b/test/dhtest.c
@@ -11,7 +11,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include <openssl/crypto.h>
 #include <openssl/bio.h>
 #include <openssl/bn.h>
diff --git a/test/drbgtest.c b/test/drbgtest.c
index 62d2dbde64..28d0d905c3 100644
--- a/test/drbgtest.c
+++ b/test/drbgtest.c
@@ -8,7 +8,7 @@
  */
 
 #include <string.h>
-#include "e_os.h"
+#include <internal/nelem.h>
 #include <openssl/crypto.h>
 #include <openssl/err.h>
 #include <openssl/rand.h>
diff --git a/test/dsatest.c b/test/dsatest.c
index 7c58731df8..d25a1d701f 100644
--- a/test/dsatest.c
+++ b/test/dsatest.c
@@ -19,7 +19,7 @@
 #include <openssl/dsa.h>
 
 #include "testutil.h"
-#include "e_os.h"
+#include <internal/nelem.h>
 
 #ifndef OPENSSL_NO_DSA
 static int dsa_cb(int p, int n, BN_GENCB *arg);
diff --git a/test/dtlsv1listentest.c b/test/dtlsv1listentest.c
index e401ccffdd..00120cc0ab 100644
--- a/test/dtlsv1listentest.c
+++ b/test/dtlsv1listentest.c
@@ -12,7 +12,7 @@
 #include <openssl/bio.h>
 #include <openssl/err.h>
 #include <openssl/conf.h>
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 #ifndef OPENSSL_NO_SOCK
diff --git a/test/ecstresstest.c b/test/ecstresstest.c
index e16ccd59f6..7c76f02108 100644
--- a/test/ecstresstest.c
+++ b/test/ecstresstest.c
@@ -8,7 +8,7 @@
  * or in the file LICENSE in the source distribution.
  */
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 #include <stdio.h>
diff --git a/test/ectest.c b/test/ectest.c
index 80e10013a8..85847e0870 100644
--- a/test/ectest.c
+++ b/test/ectest.c
@@ -8,7 +8,7 @@
  * https://www.openssl.org/source/license.html
  */
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 #ifndef OPENSSL_NO_EC
diff --git a/test/evp_extra_test.c b/test/evp_extra_test.c
index acccfe5449..5ca95e4fd6 100644
--- a/test/evp_extra_test.c
+++ b/test/evp_extra_test.c
@@ -16,7 +16,7 @@
 #include <openssl/rsa.h>
 #include <openssl/x509.h>
 #include "testutil.h"
-#include "e_os.h"
+#include <internal/nelem.h>
 
 /*
  * kExampleRSAKeyDER is an RSA private key in ASN.1, DER format. Of course, you
diff --git a/test/exptest.c b/test/exptest.c
index b357a2349d..62a2377dfd 100644
--- a/test/exptest.c
+++ b/test/exptest.c
@@ -11,7 +11,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "../e_os.h"
+#include <internal/nelem.h>
 
 #include <openssl/bio.h>
 #include <openssl/bn.h>
diff --git a/test/handshake_helper.c b/test/handshake_helper.c
index d200332771..b33cdd5640 100644
--- a/test/handshake_helper.c
+++ b/test/handshake_helper.c
@@ -18,7 +18,7 @@
 
 #ifndef OPENSSL_NO_SOCK
 # define USE_SOCKETS
-# include "e_os.h"
+# include <internal/nelem.h>
 #endif
 
 #include "handshake_helper.h"
diff --git a/test/hmactest.c b/test/hmactest.c
index efe21e0609..abd1193d81 100644
--- a/test/hmactest.c
+++ b/test/hmactest.c
@@ -11,7 +11,7 @@
 #include <string.h>
 #include <stdlib.h>
 
-#include "../e_os.h"
+#include <internal/nelem.h>
 
 # include <openssl/hmac.h>
 # include <openssl/sha.h>
diff --git a/test/ideatest.c b/test/ideatest.c
index 32fea47ab7..5b715fe1c9 100644
--- a/test/ideatest.c
+++ b/test/ideatest.c
@@ -9,7 +9,7 @@
 
 #include <string.h>
 
-#include "../e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 #ifndef OPENSSL_NO_IDEA
diff --git a/test/igetest.c b/test/igetest.c
index a5c890e346..8a1db67704 100644
--- a/test/igetest.c
+++ b/test/igetest.c
@@ -12,7 +12,7 @@
 #include <openssl/rand.h>
 #include <stdio.h>
 #include <string.h>
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 #define TEST_SIZE       128
diff --git a/test/lhash_test.c b/test/lhash_test.c
index 704b1807b4..6deea8d992 100644
--- a/test/lhash_test.c
+++ b/test/lhash_test.c
@@ -16,7 +16,7 @@
 #include <openssl/err.h>
 #include <openssl/crypto.h>
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 /*
diff --git a/test/md2test.c b/test/md2test.c
index cda84697af..df55932f82 100644
--- a/test/md2test.c
+++ b/test/md2test.c
@@ -9,7 +9,7 @@
 
 #include <string.h>
 
-#include "../e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 #ifndef OPENSSL_NO_MD2
diff --git a/test/mdc2_internal_test.c b/test/mdc2_internal_test.c
index 2c8d22d990..c5e74ea5ef 100644
--- a/test/mdc2_internal_test.c
+++ b/test/mdc2_internal_test.c
@@ -14,7 +14,7 @@
 
 #include <openssl/mdc2.h>
 #include "testutil.h"
-#include "e_os.h"
+#include <internal/nelem.h>
 
 typedef struct {
     const char *input;
diff --git a/test/mdc2test.c b/test/mdc2test.c
index 4f29953480..5dfe60e8bf 100644
--- a/test/mdc2test.c
+++ b/test/mdc2test.c
@@ -9,7 +9,7 @@
 
 #include <string.h>
 
-#include "../e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 #if defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_MDC2)
diff --git a/test/modes_internal_test.c b/test/modes_internal_test.c
index e2eb3b65d0..3fd0498b8b 100644
--- a/test/modes_internal_test.c
+++ b/test/modes_internal_test.c
@@ -16,7 +16,7 @@
 #include <openssl/modes.h>
 #include "../crypto/modes/modes_lcl.h"
 #include "testutil.h"
-#include "e_os.h"
+#include <internal/nelem.h>
 
 typedef struct {
     size_t size;
diff --git a/test/poly1305_internal_test.c b/test/poly1305_internal_test.c
index 592f4b6e83..55b76440ea 100644
--- a/test/poly1305_internal_test.c
+++ b/test/poly1305_internal_test.c
@@ -15,7 +15,7 @@
 #include "testutil.h"
 #include "internal/poly1305.h"
 #include "../crypto/poly1305/poly1305_local.h"
-#include "e_os.h"
+#include <internal/nelem.h>
 
 typedef struct {
     size_t size;
diff --git a/test/rc2test.c b/test/rc2test.c
index 6323d81beb..fc00076b17 100644
--- a/test/rc2test.c
+++ b/test/rc2test.c
@@ -7,7 +7,7 @@
  * https://www.openssl.org/source/license.html
  */
 
-#include "../e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 #ifndef OPENSSL_NO_RC2
diff --git a/test/rc4test.c b/test/rc4test.c
index b2032fdd34..e3f41b6208 100644
--- a/test/rc4test.c
+++ b/test/rc4test.c
@@ -9,7 +9,7 @@
 
 #include <string.h>
 
-#include "../e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 #ifndef OPENSSL_NO_RC4
diff --git a/test/rc5test.c b/test/rc5test.c
index 16a0364630..9aa214f814 100644
--- a/test/rc5test.c
+++ b/test/rc5test.c
@@ -9,7 +9,7 @@
 
 #include <string.h>
 
-#include "../e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 #ifndef OPENSSL_NO_RC5
diff --git a/test/rsa_test.c b/test/rsa_test.c
index 55339f9053..13dcde1890 100644
--- a/test/rsa_test.c
+++ b/test/rsa_test.c
@@ -12,7 +12,7 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "e_os.h"
+#include <internal/nelem.h>
 
 #include <openssl/crypto.h>
 #include <openssl/err.h>
diff --git a/test/servername_test.c b/test/servername_test.c
index e0fe4d5eb5..f1b66ee510 100644
--- a/test/servername_test.c
+++ b/test/servername_test.c
@@ -21,7 +21,7 @@
 #include "../ssl/packet_locl.h"
 
 #include "testutil.h"
-#include "e_os.h"
+#include <internal/nelem.h>
 
 #define CLIENT_VERSION_LEN      2
 
diff --git a/test/siphash_internal_test.c b/test/siphash_internal_test.c
index ca24339ee7..60a2d8dd01 100644
--- a/test/siphash_internal_test.c
+++ b/test/siphash_internal_test.c
@@ -16,7 +16,7 @@
 #include "testutil.h"
 #include "internal/siphash.h"
 #include "../crypto/siphash/siphash_local.h"
-#include "e_os.h"
+#include <internal/nelem.h>
 
 static BIO* b_stderr = NULL;
 static BIO* b_stdout = NULL;
diff --git a/test/ssl_cert_table_internal_test.c b/test/ssl_cert_table_internal_test.c
index 9d6d2b5759..9f52015214 100644
--- a/test/ssl_cert_table_internal_test.c
+++ b/test/ssl_cert_table_internal_test.c
@@ -14,7 +14,7 @@
 
 #include <openssl/ssl.h>
 #include "testutil.h"
-#include "e_os.h"
+#include <internal/nelem.h>
 
 #ifdef __VMS
 # pragma names save
diff --git a/test/ssl_test_ctx.c b/test/ssl_test_ctx.c
index b581cdfb94..9dc33951fe 100644
--- a/test/ssl_test_ctx.c
+++ b/test/ssl_test_ctx.c
@@ -12,7 +12,7 @@
 #include <openssl/e_os2.h>
 #include <openssl/crypto.h>
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "ssl_test_ctx.h"
 #include "testutil.h"
 
diff --git a/test/ssl_test_ctx_test.c b/test/ssl_test_ctx_test.c
index f7ffe40197..2376ce178f 100644
--- a/test/ssl_test_ctx_test.c
+++ b/test/ssl_test_ctx_test.c
@@ -15,7 +15,7 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "ssl_test_ctx.h"
 #include "testutil.h"
 #include <openssl/e_os2.h>
diff --git a/test/sslapitest.c b/test/sslapitest.c
index 1c43686d2c..dfcbf11c90 100644
--- a/test/sslapitest.c
+++ b/test/sslapitest.c
@@ -17,7 +17,7 @@
 
 #include "ssltestlib.h"
 #include "testutil.h"
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "../ssl/ssl_locl.h"
 
 static char *cert = NULL;
diff --git a/test/ssltest_old.c b/test/ssltest_old.c
index 3a8d9b2637..9e3bb7a83d 100644
--- a/test/ssltest_old.c
+++ b/test/ssltest_old.c
@@ -25,6 +25,8 @@
 #include <string.h>
 #include <time.h>
 
+#include <internal/nelem.h>
+
 #define USE_SOCKETS
 #include "e_os.h"
 
diff --git a/test/ssltestlib.c b/test/ssltestlib.c
index 64acea3f7d..410d323a9a 100644
--- a/test/ssltestlib.c
+++ b/test/ssltestlib.c
@@ -9,7 +9,7 @@
 
 #include <string.h>
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "ssltestlib.h"
 #include "testutil.h"
 
diff --git a/test/stack_test.c b/test/stack_test.c
index ba2ceaf415..922dfdd41c 100644
--- a/test/stack_test.c
+++ b/test/stack_test.c
@@ -16,7 +16,7 @@
 #include <openssl/err.h>
 #include <openssl/crypto.h>
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 /* The macros below generate unused functions which error out one of the clang
diff --git a/test/test_test.c b/test/test_test.c
index ae16d8285c..742cd61a6f 100644
--- a/test/test_test.c
+++ b/test/test_test.c
@@ -16,7 +16,7 @@
 #include <openssl/crypto.h>
 #include <openssl/bn.h>
 
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 #define TEST(expected, test) test_case((expected), #test, (test))
diff --git a/test/testutil/driver.c b/test/testutil/driver.c
index 274d3cde72..1859706996 100644
--- a/test/testutil/driver.c
+++ b/test/testutil/driver.c
@@ -14,7 +14,7 @@
 #include <string.h>
 #include <assert.h>
 
-#include "../../e_os.h"
+#include <internal/nelem.h>
 #include <openssl/bio.h>
 
 /*
diff --git a/test/testutil/format_output.c b/test/testutil/format_output.c
index ae3bf0ef77..13123d5c6a 100644
--- a/test/testutil/format_output.c
+++ b/test/testutil/format_output.c
@@ -13,7 +13,7 @@
 
 #include <string.h>
 #include <ctype.h>
-#include "../../e_os.h"
+#include <internal/nelem.h>
 
 /* The size of memory buffers to display on failure */
 #define MEM_BUFFER_SIZE     (2000)
diff --git a/test/testutil/main.c b/test/testutil/main.c
index 34abcb2ce7..2f4eeb6798 100644
--- a/test/testutil/main.c
+++ b/test/testutil/main.c
@@ -8,7 +8,7 @@
  */
 
 #include "../testutil.h"
-#include "../../e_os.h"
+#include <internal/nelem.h>
 #include "output.h"
 #include "tu_local.h"
 
diff --git a/test/testutil/stanza.c b/test/testutil/stanza.c
index 8a8f0cc8f4..35967528f8 100644
--- a/test/testutil/stanza.c
+++ b/test/testutil/stanza.c
@@ -12,7 +12,7 @@
 #include <string.h>
 #include <ctype.h>
 
-#include "e_os.h"
+#include "internal/nelem.h"
 #include "../testutil.h"
 #include "tu_local.h"
 
diff --git a/test/testutil/tests.c b/test/testutil/tests.c
index b2d95db859..cea81ca2ec 100644
--- a/test/testutil/tests.c
+++ b/test/testutil/tests.c
@@ -14,7 +14,7 @@
 #include <errno.h>
 #include <string.h>
 #include <ctype.h>
-#include "../../e_os.h"
+#include <internal/nelem.h>
 
 /*
  * Output a failed test first line.
diff --git a/test/time_offset_test.c b/test/time_offset_test.c
index b7f1e87367..8814ccb47a 100644
--- a/test/time_offset_test.c
+++ b/test/time_offset_test.c
@@ -16,7 +16,7 @@
 #include <openssl/asn1.h>
 #include <openssl/x509.h>
 #include "testutil.h"
-#include "e_os.h"
+#include <internal/nelem.h>
 
 typedef struct {
     const char *data;
diff --git a/test/v3nametest.c b/test/v3nametest.c
index 0f89260c05..36f8df646c 100644
--- a/test/v3nametest.c
+++ b/test/v3nametest.c
@@ -8,7 +8,7 @@
  */
 
 #include <string.h>
-#include "e_os.h"
+#include <internal/nelem.h>
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
 #include "testutil.h"
diff --git a/test/x509_internal_test.c b/test/x509_internal_test.c
index 17517cd7c8..930c01ce7b 100644
--- a/test/x509_internal_test.c
+++ b/test/x509_internal_test.c
@@ -15,7 +15,7 @@
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
 #include "testutil.h"
-#include "e_os.h"
+#include <internal/nelem.h>
 
 /**********************************************************************
  *
diff --git a/test/x509_time_test.c b/test/x509_time_test.c
index 7790b821e7..e8cec0cfea 100644
--- a/test/x509_time_test.c
+++ b/test/x509_time_test.c
@@ -15,7 +15,7 @@
 #include <openssl/asn1.h>
 #include <openssl/x509.h>
 #include "testutil.h"
-#include "e_os.h"
+#include <internal/nelem.h>
 
 typedef struct {
     const char *data;
diff --git a/test/x509aux.c b/test/x509aux.c
index 13a2ffc6a5..d38aeb0263 100644
--- a/test/x509aux.c
+++ b/test/x509aux.c
@@ -16,7 +16,7 @@
 #include <openssl/pem.h>
 #include <openssl/conf.h>
 #include <openssl/err.h>
-#include "e_os.h"
+#include <internal/nelem.h>
 #include "testutil.h"
 
 static int test_certs(int num)